Android Hook framework Xposed details

https://www.cnblogs.com/lkislam/p/4859959.html

Wechat Spellbook is an open source Wechat plug-in framework written using Kotlin

https://gitee.com/kiracookie/WechatSpellbook

Ali series products Xposed Hook detection mechanism analysis

https://zhuanlan.zhihu.com/p/27614665