psboot.psm1
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Write-Verbose 'Importing from [C:\projects\psboot\psboot\private]' # .\psboot\private\Disable-SSLValidation.ps1 function Disable-SSLValidation { <# .SYNOPSIS Disables SSL certificate validation .DESCRIPTION Disable-SSLValidation disables SSL certificate validation by using reflection to implement the System.Net.ICertificatePolicy class. Author: Matthew Graeber (@mattifestation) License: BSD 3-Clause .NOTES Reflection is ideal in situations when a script executes in an environment in which you cannot call csc.ese to compile source code. If compiling code is an option, then implementing System.Net.ICertificatePolicy in C# and Add-Type is trivial. .EXAMPLE Disable-SSLValidation .LINK http://www.exploit-monday.com #> Set-StrictMode -Version 2 # You have already run this function if ([System.Net.ServicePointManager]::CertificatePolicy.ToString() -eq 'IgnoreCerts') { Return } $Domain = [AppDomain]::CurrentDomain $DynAssembly = New-Object System.Reflection.AssemblyName('IgnoreCerts') $AssemblyBuilder = $Domain.DefineDynamicAssembly($DynAssembly, [System.Reflection.Emit.AssemblyBuilderAccess]::Run) $ModuleBuilder = $AssemblyBuilder.DefineDynamicModule('IgnoreCerts', $false) $TypeBuilder = $ModuleBuilder.DefineType('IgnoreCerts', 'AutoLayout, AnsiClass, Class, Public, BeforeFieldInit', [System.Object], [System.Net.ICertificatePolicy]) $TypeBuilder.DefineDefaultConstructor('PrivateScope, Public, HideBySig, SpecialName, RTSpecialName') | Out-Null $MethodInfo = [System.Net.ICertificatePolicy].GetMethod('CheckValidationResult') $MethodBuilder = $TypeBuilder.DefineMethod($MethodInfo.Name, 'PrivateScope, Public, Virtual, HideBySig, VtableLayoutMask', $MethodInfo.CallingConvention, $MethodInfo.ReturnType, ([Type[]] ($MethodInfo.GetParameters() | ForEach-Object {$_.ParameterType}))) $ILGen = $MethodBuilder.GetILGenerator() $ILGen.Emit([Reflection.Emit.Opcodes]::Ldc_I4_1) $ILGen.Emit([Reflection.Emit.Opcodes]::Ret) $TypeBuilder.CreateType() | Out-Null # Disable SSL certificate validation [System.Net.ServicePointManager]::CertificatePolicy = New-Object IgnoreCerts return $true } Write-Verbose 'Importing from [C:\projects\psboot\psboot\public]' # .\psboot\public\Disable-SSLValidation.ps1 function Disable-SSLValidation { <# .SYNOPSIS Disables SSL certificate validation .DESCRIPTION Disable-SSLValidation disables SSL certificate validation by using reflection to implement the System.Net.ICertificatePolicy class. Author: Matthew Graeber (@mattifestation) License: BSD 3-Clause .NOTES Reflection is ideal in situations when a script executes in an environment in which you cannot call csc.ese to compile source code. If compiling code is an option, then implementing System.Net.ICertificatePolicy in C# and Add-Type is trivial. .EXAMPLE Disable-SSLValidation .LINK http://www.exploit-monday.com #> Set-StrictMode -Version 2 # You have already run this function if ([System.Net.ServicePointManager]::CertificatePolicy.ToString() -eq 'IgnoreCerts') { Return } $Domain = [AppDomain]::CurrentDomain $DynAssembly = New-Object System.Reflection.AssemblyName('IgnoreCerts') $AssemblyBuilder = $Domain.DefineDynamicAssembly($DynAssembly, [System.Reflection.Emit.AssemblyBuilderAccess]::Run) $ModuleBuilder = $AssemblyBuilder.DefineDynamicModule('IgnoreCerts', $false) $TypeBuilder = $ModuleBuilder.DefineType('IgnoreCerts', 'AutoLayout, AnsiClass, Class, Public, BeforeFieldInit', [System.Object], [System.Net.ICertificatePolicy]) $TypeBuilder.DefineDefaultConstructor('PrivateScope, Public, HideBySig, SpecialName, RTSpecialName') | Out-Null $MethodInfo = [System.Net.ICertificatePolicy].GetMethod('CheckValidationResult') $MethodBuilder = $TypeBuilder.DefineMethod($MethodInfo.Name, 'PrivateScope, Public, Virtual, HideBySig, VtableLayoutMask', $MethodInfo.CallingConvention, $MethodInfo.ReturnType, ([Type[]] ($MethodInfo.GetParameters() | ForEach-Object {$_.ParameterType}))) $ILGen = $MethodBuilder.GetILGenerator() $ILGen.Emit([Reflection.Emit.Opcodes]::Ldc_I4_1) $ILGen.Emit([Reflection.Emit.Opcodes]::Ret) $TypeBuilder.CreateType() | Out-Null # Disable SSL certificate validation [System.Net.ServicePointManager]::CertificatePolicy = New-Object IgnoreCerts return $true } Write-Verbose 'Importing from [C:\projects\psboot\psboot\classes]' |