atap/ATAPAuditor/AuditGroups/Microsoft Windows 10-ACSC-21H1#AccountPolicies.ps1

[AuditTest] @{
    Id = "Medium-001"
    Task = "Ensure 'Account lockout duration' is set to 0"
    Test = {
        $securityPolicy = Get-AuditResource "WindowsSecurityPolicy"
        $setPolicy = $securityPolicy['System Access']["LockoutDuration"]
        
        if ($null -eq $setPolicy) {
            return @{
                Message = "Currently not set."
                Status = "False"
            }
        }
        $setPolicy = [long]$setPolicy
        
        if (($setPolicy -ne 0)) {
            return @{
                Message = "'LockoutDuration' currently set to: $setPolicy. Expected: x == 0"
                Status = "False"
            }
        }
        
        return @{
            Message = "Compliant"
            Status = "True"
        }
    }
}
[AuditTest] @{
    Id = "Medium-002"
    Task = "Ensure 'Account lockout threshold' is set to '5 or fewer invalid logon attempt(s), but not 0'"
    Test = {
        $securityPolicy = Get-AuditResource "WindowsSecurityPolicy"
        $setPolicy = $securityPolicy['System Access']["LockoutBadCount"]
        
        if ($null -eq $setPolicy) {
            return @{
                Message = "Currently not set."
                Status = "False"
            }
        }
        $setPolicy = [long]$setPolicy
        
        if (($setPolicy -gt 5 -or $setPolicy -le 0)) {
            return @{
                Message = "'LockoutBadCount' currently set to: $setPolicy. Expected: x <= 5 and x > 0"
                Status = "False"
            }
        }
        
        return @{
            Message = "Compliant"
            Status = "True"
        }
    }
}
[AuditTest] @{
    Id = "Medium-003"
    Task = " Ensure 'Reset account lockout counter after' is set to '15 or more minute(s)'"
    Test = {
        $securityPolicy = Get-AuditResource "WindowsSecurityPolicy"
        $setPolicy = $securityPolicy['System Access']["ResetLockoutCount"]
        
        if ($null -eq $setPolicy) {
            return @{
                Message = "Currently not set."
                Status = "False"
            }
        }
        $setPolicy = [long]$setPolicy
        
        if (($setPolicy -ne 15)) {
            return @{
                Message = "'ResetLockoutCount' currently set to: $setPolicy. Expected: x == 15"
                Status = "False"
            }
        }
        
        return @{
            Message = "Compliant"
            Status = "True"
        }
    }
}
[AuditTest] @{
    Id = "Medium-146"
    Task = "Ensure 'Maximum password age' is set to '365 or fewer days, but not 0'"
    Test = {
        $securityPolicy = Get-AuditResource "WindowsSecurityPolicy"
        $setPolicy = $securityPolicy['System Access']["MaximumPasswordAge"]
        
        if ($null -eq $setPolicy) {
            return @{
                Message = "Currently not set."
                Status = "False"
            }
        }
        $setPolicy = [long]$setPolicy
        
        if (($setPolicy -gt 365 -or $setPolicy -le 0)) {
            if($setPolicy -eq -1){ #Setting 0 in GroupPolicy translates to -1 in AuditPolicy
                $setPolicy = "Password never expires"
            }
            return @{
                Message = "'MaximumPasswordAge' currently set to: $setPolicy. Expected: x <= 365 and x > 0"
                Status = "False"
            }
        }
        
        return @{
            Message = "Compliant"
            Status = "True"
        }
    }
}
[AuditTest] @{
    Id = "Medium-147"
    Task = "Ensure 'Minimum password length' is set to '14 or more character(s)'"
    Test = {
        $securityPolicy = Get-AuditResource "WindowsSecurityPolicy"
        $setPolicy = $securityPolicy['System Access']["MinimumPasswordLength"]
        
        if ($null -eq $setPolicy) {
            return @{
                Message = "Currently not set."
                Status = "False"
            }
        }
        $setPolicy = [long]$setPolicy
        
        if (($setPolicy -lt 14)) {
            return @{
                Message = "'MinimumPasswordLength' currently set to: $setPolicy. Expected: x >= 14"
                Status = "False"
            }
        }
        
        return @{
            Message = "Compliant"
            Status = "True"
        }
    }
}
[AuditTest] @{
    Id = "Medium-148"
    Task = "Ensure 'Password must meet complexity requirements' is set to 'Enabled'"
    Test = {
        $securityPolicy = Get-AuditResource "WindowsSecurityPolicy"
        $setPolicy = $securityPolicy['System Access']["PasswordComplexity"]
        
        if ($null -eq $setPolicy) {
            return @{
                Message = "Currently not set."
                Status = "False"
            }
        }
        $setPolicy = [long]$setPolicy
        
        if ($setPolicy -ne 1) {
            return @{
                Message = "'PasswordComplexity' currently set to: $setPolicy. Expected: 1"
                Status = "False"
            }
        }
        
        return @{
            Message = "Compliant"
            Status = "True"
        }
    }
}
[AuditTest] @{
    Id = "Medium-149"
    Task = "Ensure 'Store passwords using reversible encryption' is set to 'Disabled'"
    Test = {
        $securityPolicy = Get-AuditResource "WindowsSecurityPolicy"
        $setPolicy = $securityPolicy['System Access']["ClearTextPassword"]
        
        if ($null -eq $setPolicy) {
            return @{
                Message = "Currently not set."
                Status = "False"
            }
        }
        $setPolicy = [long]$setPolicy
        
        if ($setPolicy -ne 0) {
            return @{
                Message = "'ClearTextPassword' currently set to: $setPolicy. Expected: 0"
                Status = "False"
            }
        }
        
        return @{
            Message = "Compliant"
            Status = "True"
        }
    }
}