id: windows-administrator-blank-password

info:
  name: Built-in Administrator Account Has Blank Password
  author: princechaddha
  severity: high
  description: Checks if the built-in Administrator account has a blank password.
  impact: |
    An Administrator account with a blank password can be easily compromised.
  remediation: |
    Set a strong password for the built-in Administrator account.
  tags: windows,administrator,password,code,windows-audit

self-contained: true

code:
  - pre-condition: |
      IsWindows();
    engine:
      - powershell
      - powershell.exe
    args:
      - -ExecutionPolicy
      - Bypass
    pattern: "*.ps1"
    source: |
      $PasswordRequired = (net user Administrator | Select-String "Password required").Line
      Write-Host "$PasswordRequired"

    matchers:
      - type: word
        words:
          - "Password required            No"
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