笔记 - QY音乐逆向笔记

POST /cgi-bin/musics.fcg HTTP/1.1
Cookie: 
Accept: */*
sign: UEdFS1NRREFLQkxM25Sw4vEKgezBZ4akNCLjmtYAeRg=
User-Agent: QQMusic 13060008(android 12)
Host: u6.y.qq.com
M-Encoding: m1
Accept-Encoding: 
x-sign-data-type: jce
mask: zGMJIdP+Vio5UtjWKXOy1WKHI7S3E0FBZRW7oOI3x6PGGbxj0jaeIoaZ44JFCoGuL3c4vE2/ezcQTOU3k/1Eo/U6gyrD3d8xd3Wgj1hw4EupzfsqcEtbUR2mLiwZ5fKb
Content-Type: application/x-www-form-urlencoded
Content-Length: 1437
Connection: Keep-Alive

<binary body>

随便抓一个请求,发现有很多未知参数:

  • sign 我记得这玩意是根据请求内容的md5什么的算的?好像记错了

  • M-Encoding m1 这个m1是什么鸟意思?

  • mask 这个mask是什么玩意