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wechat_chatter/frida-wechat.md
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2026-01-16 12:23:59 +08:00

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触发 STNManager__MMStartTask
图片hook: startUploadMedia, OnUploadCompleted
Req2Buf 构造消息的buffer入口,其中X4是消息内容,输出的是压缩后的protobuf
Pack是打包函数,消息内容 cgi等信息打包进入
InitClientChannel DoHandShakeLoop 是建立mmtls链接最重要的函数
DoSendEarlyAppData 是消息体函数,可以看到你发的消息体
__RunReadWrite 这条日志打印后的 “task socket send sock:%_, %_ http len:%" 一个BL X8里面有send命令进行发送
老图和新图发送的还不一样
有个映射