Get-DelegateType.ps1
#Function written by Matt Graeber, Twitter: @mattifestation, Blog: http://www.exploit-monday.com/ function 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() } |