环境搭建

frida-server : 12.8.19

下载frida-server并解压

xz -d frida-server-12.8.19-android-arm64.xz
adb push frida-server-12.8.19-android-arm64 /data/local/tmp/frida-server-arm64

修改权限并启动frida-server

adb shell
cd /data/local/tmp
chown root:root frida-server-arm64
chmod a+x frida-server-arm64
./frida-server-arm64

遇到的问题

Unable to preload: Unable to access process with pid 402 due to system restrictions; try sudo sysctl kernel.yama.ptrace_scope=0, or run Frida as root

解决方法：

magiskhide  disable

参考资料

• https://github.com/frida/frida/issues/824