(NG) Ensure 'Turn On Virtualization Based Security: Virtualization Based Protection of Code Integrity' is set to 'Enabled with UEFI lock'

ÉlevéeNiveau 1Automatiséewindows

Description

This setting enables virtualization based protection of Kernel Mode Code Integrity. When this is enabled, kernel mode memory protections are enforced and the Code Integrity validation path is protected by the Virtualization Based Security feature. The recommended state for this setting is: Enabled with UEFI lock. Note: Virtualization Based Security requires a 64-bit version of Windows with Secure Boot enabled, which in turn requires that Windows was installed with a UEFI BIOS configuration, not a Legacy BIOS configuration. In addition, if running Windows on a virtual machine, the hardware-assi

Méthode de vérification

Méthode d'audit: Registre Windows

registry

$bad = @(); $v = (Get-ItemProperty -Path 'Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\DeviceGuard' -Name 'HypervisorEnforcedCodeIntegrity' -ErrorAction SilentlyContinue).'HypervisorEnforcedCodeIntegrity'; if (-not ($null -ne $v -and @(1) -contains [int64]$v)) { $bad += 'HypervisorEnforcedCodeIntegrity=' + $v }; if ($bad.Count -eq 0) { 'compliant' } else { 'non-compliant: ' + ($bad -join ', ') }

Sortie attendue: compliant

Méthode de correction

Méthode de correction: Commande shell

shell

if (-not (Test-Path 'Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\DeviceGuard')) { New-Item -Path 'Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\DeviceGuard' -Force | Out-Null }; New-ItemProperty -Path 'Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\DeviceGuard' -Name 'HypervisorEnforcedCodeIntegrity' -Value 1 -PropertyType DWord -Force | Out-Null

Propriétés

Systèmes d'exploitation: windows-10
Étiquettes: cis-convertedregistrywindows
Référence: CIS Microsoft Windows 10 Enterprise Benchmark v4.0.0 - 18.9.5.3

Vérifier cet hôte

Exécutez cette commande sur une machine que vous êtes autorisé à auditer. L'analyse est en lecture seule.

shell

tmaegis scan --target windows