> For the complete documentation index, see [llms.txt](https://frida.ivory.cafe/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://frida.ivory.cafe/9.-qi-ta/9.4-su-zhu-yu-bei-zhu-ru-cheng-xu-zhi-jian-de-tong-xin.md).

# 9.4 宿主与被注入程序之间的通信