Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

为什么使用汇编可以 Hook objc_msgSend(上)- 汇编基础 - 一瓜 #86

Open
Desgard opened this issue Sep 3, 2020 · 0 comments

Comments

@Desgard
Copy link
Owner

Desgard commented Sep 3, 2020

https://www.desgard.com/2020/04/05/why-hook-msg_objc-can-use-asm-1.html

背景 在方法的启动耗时中,需要去 Hook objc_msgSend 来达到监控所有 ObjC 方法的目的。对应的文章在这里「App 启动速度怎么做优化与监控?」。 在二进制重排启动优化中,我们需要通过 Hook 所有在启动时期运行的方法,才能找到方法的执行顺序,从而确定 order file 中的符号要如何...

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Projects
None yet
Development

No branches or pull requests

1 participant