The reconstructed evaluation script behind this rule's OVAL check(s) — every module a compound check combines, with this rule's own concrete values and DISA's SCC tool's real per-module mechanism curated from static teardown of SCC releases.
# Windows PowerShell
# Reconstructed from oval:mil.disa.stig.firefox.windows:def:108
# Firefox must be configured to block pop-up windows.
# Per-module read mechanism curated from static teardown of DISA's SCC tool
# (SCAP Compliance Checker) -- see the SCC Automation Reference above.
# Software\Policies\Mozilla\Firefox\PopupBlocking\Default is set to 1 reg_dword
# registry_object (registry_test)
function test_1 {
return (((@{String='reg_sz';ExpandString='reg_expand_sz';Binary='reg_binary';DWord='reg_dword';MultiString='reg_multi_sz';QWord='reg_qword';None='reg_none'}[(Get-Item -Path 'Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Mozilla\Firefox\PopupBlocking').GetValueKind('Default').ToString()]) -eq 'reg_dword') -and (((Get-ItemProperty -Path 'Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Mozilla\Firefox\PopupBlocking' -Name 'Default' -ErrorAction SilentlyContinue) | Select-Object -ExpandProperty 'Default') -eq 1))
}
# Software\Policies\Mozilla\Firefox\PopupBlocking\Locked is set to 1 reg_dword
# registry_object (registry_test)
function test_2 {
return (((@{String='reg_sz';ExpandString='reg_expand_sz';Binary='reg_binary';DWord='reg_dword';MultiString='reg_multi_sz';QWord='reg_qword';None='reg_none'}[(Get-Item -Path 'Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Mozilla\Firefox\PopupBlocking').GetValueKind('Locked').ToString()]) -eq 'reg_dword') -and (((Get-ItemProperty -Path 'Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Mozilla\Firefox\PopupBlocking' -Name 'Locked' -ErrorAction SilentlyContinue) | Select-Object -ExpandProperty 'Locked') -eq 1))
}
if ((test_1 -and test_2)) {
Write-Output "PASS"
} else {
Write-Output "FAIL"
} Assessment Script Powered by AISyntax-verified
A standalone PowerShell script to assess this control automatically. Review before running it in your environment.
Syntax-checked as valid PowerShell. Not executed here — running it for real needs the actual moz_firefox_windows target this check assesses.
# OVAL Definition: oval:mil.disa.stig.firefox.windows:def:108
$popupBlockingPath = "HKLM:\SOFTWARE\Policies\Mozilla\Firefox\PopupBlocking"
$popupBlockingDefault = 1
$popupBlockingLocked = 1
if (Test-Path $popupBlockingPath) {
$popupBlockingDefaultState = (Get-ItemProperty -Path $popupBlockingPath -Name "Default").Default
$popupBlockingLockedState = (Get-ItemProperty -Path $popupBlockingPath -Name "Locked").Locked
if ($popupBlockingDefaultState -eq $popupBlockingDefault -and $popupBlockingLockedState -eq $popupBlockingLocked) {
Write-Output "PASS"
Exit 0
}
}
Write-Output "FAIL"
Exit 1