Reset-SmartCardPassword

function Reset-SmartCardPassword {
<#
.SYNOPSIS
 
    Flips the "Smart card is required for interactive logon" account setting in order to generate a new random password for each user.
    
    Author: Chris Campbell (@obscuresec)
    License: BSD 3-Clause
    Required Dependencies: ActiveDirectory
    Optional Dependencies: None
    
.EXAMPLE

    Reset-SmartCardPassword

.LINK

    http://www.obscuresec.com/
#>

    #Import AD Module             
    Import-Module ActiveDirectory

    #Create an array of all accounts that have smart card logon enforced
    $ADUsers = (Get-AdUser -Filter * -Properties 'SmartcardLogonRequired' | Where-Object {($_.SmartcardLogonRequired)}).SamAccountName

    if ($ADUsers -eq $null) {Write-Error "No Accounts Require Smart Cards for logon"}

    #Iterate through each account that has the setting enabled and toggle
    ForEach ($User in $ADUsers) {
        Get-AdUser -Identity $($User) | Set-AdUser -SmartcardLogonRequired $False
        Start-Sleep 1
        Get-AdUser -Identity $($User) | Set-AdUser -SmartcardLogonRequired $True
    }
}