Uninstall-SecureMfaOtpProvider.ps1
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<#
.SYNOPSIS Uninstall SecureMfaOtpProvider authentication provider from ADFS server. .DESCRIPTION Completely remove SecureMfaOtpProvider from all ADFS farm servers you need to run it on all ADFS nodes (not web application proxy servers). This command must be executed using elevated PowerShell command window on your federation server(s) If you are using federation server farm that uses Windows Internal Database, you must execute commands on the primary federation server first .PARAMETER Force Force parameter suspends prompt message. .NOTES Version: 1.0.1.5 Author: SecureMfa.com Creation Date: 26/08/2019 Purpose/Change: Incorporated into module .EXAMPLE C:\PS> Uninstall-SecureMfaOtpProvider This command will uninstall SecureMfaOtpProvider from a ADFS node. .EXAMPLE C:\PS> Uninstall-SecureMfaOtpProvider -Force This command will uninstall SecureMfaOtpProvider from a ADFS node without any prompts. #> $dllpath = (Join-Path -Path $PSScriptRoot -ChildPath SecureMfaOtpProvider.dll) #Check if windows events source for application log exist, if not create one. if ([System.Diagnostics.EventLog]::SourceExists("Secure MFA OTP") -eq $False) {New-EventLog -LogName "Application" -Source "Secure MFA OTP"} Function Uninstall-SecureMfaOtpProvider { Param ( [Parameter(Mandatory=$false, ParameterSetName="Default")] [Switch]$Force ) #Confirm unisntall $message = "Do you want to uninstall SecureMfaOtpProvider from $env:computername ?" $question = 'Please confirm?' $choices = New-Object Collections.ObjectModel.Collection[Management.Automation.Host.ChoiceDescription] $choices.Add((New-Object Management.Automation.Host.ChoiceDescription -ArgumentList '&Yes')) $choices.Add((New-Object Management.Automation.Host.ChoiceDescription -ArgumentList '&No')) if(!($force)) {$decision_option = $Host.UI.PromptForChoice($message, $question, $choices, 0)} if ($decision_option -eq 0 -or $Force) { Write-Host "Removing SecureMfaOtpProvider from $env:computername" -ForegroundColor Yellow #Remove additional authentication providers from ADFS global policy and unregister SecureMfaOtpProvider Set-AdfsGlobalAuthenticationPolicy -AdditionalAuthenticationProvider "" unregister-AdfsAuthenticationProvider -Name �SecureMfaOtpProvider� -Confirm:$false #Restart ADFS service write-host "Restarting adfssrv service." -ForegroundColor Green Stop-Service adfssrv Start-Service adfssrv #Load GAC Assembly write-host "Removing from GAC Assembly." -ForegroundColor Green Set-location $PSScriptRoot [System.Reflection.Assembly]::Load("System.EnterpriseServices, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a") $publish = New-Object System.EnterpriseServices.Internal.Publish #Remove SecureMfaOtpProvider DLL from GAC assembly $publish.GacRemove($dllpath) } else {Write-Host "Skiping SecureMfaOtpProvider unistall from $env:computername" -ForegroundColor Yellow } } |