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:120
# Firefox autoplay must be disabled.
# 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\Permissions\Autoplay\Default is set to block-audio-video reg_sz
# 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\Permissions\Autoplay').GetValueKind('Default').ToString()]) -eq 'reg_sz') -and (((Get-ItemProperty -Path 'Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Mozilla\Firefox\Permissions\Autoplay' -Name 'Default' -ErrorAction SilentlyContinue) | Select-Object -ExpandProperty 'Default') -match 'block-audio-video'))
}
if (test_1) {
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:120
powershell -NoProfile -Command "
$compliant = $true
if (Test-Path 'HKLM:\SOFTWARE\Policies\Mozilla\Firefox\Permissions\Autoplay') {
$autoplaySetting = Get-ItemProperty -Path 'HKLM:\SOFTWARE\Policies\Mozilla\Firefox\Permissions\Autoplay' -Name 'Default' -ErrorAction SilentlyContinue
if ($autoplaySetting -eq $null -or $autoplaySetting.Default -ne 'block-audio-video') {
$compliant = $false
}
}
if ($compliant) { Write-Output 'PASS'; exit 0 } else { Write-Output 'FAIL'; exit 1 }
"