unsigned-kernel-mode-drivers-allowed: Installation of Unsigned Kernel-Mode Drivers Allowed

漏洞描述

Checks if the system allows installation of unsigned kernel-mode drivers, which can be malicious.

PoC代码[已公开]

id: unsigned-kernel-mode-drivers-allowed

info:
  name: Installation of Unsigned Kernel-Mode Drivers Allowed
  author: princechaddha
  severity: high
  description: Checks if the system allows installation of unsigned kernel-mode drivers, which can be malicious.
  impact: |
    Unsigned kernel-mode drivers can be malicious and compromise system security.
  remediation: |
    Restrict the installation of unsigned drivers by enforcing driver signature checks.
  tags: drivers,kernel-mode,code,windows-audit

self-contained: true

code:
  - pre-condition: |
      IsWindows();
    engine:
      - powershell.exe
    args:
      - -ExecutionPolicy
      - Bypass
    pattern: "*.ps1"
    source: |
      if ((Get-ItemProperty 'HKLM:\SOFTWARE\Policies\Microsoft\Windows\DriverInstall' -Name 'BehaviorOnFailedVerify' -ErrorAction SilentlyContinue).BehaviorOnFailedVerify -eq 0) { Write-Output 'Unsigned driver installation allowed'; }

    matchers:
      - type: word
        words:
          - "Unsigned driver installation allowed"
# digest: 4a0a00473045022100fdc8d6474c5d684196142e2d90e9840dd18ca1a1c7ae9bb31dc39a8c39a0a5ea02207c45135d828d0298c89d45253c831bed0b620a6fa4c4a645066993a45c05591b:922c64590222798bb761d5b6d8e72950

来源: https://github.com/projectdiscovery/nuclei-templates/blob/main/./code/windows/audit/unsigned-kernel-mode-drivers-allowed.yaml