pip install frida
pip install frida-tools

pip  list   # 查看frida版本   例如  frida 12.11.0

adb  shell 
getprop ro.product.cpu.abi   #  查看是x86的還64的系統(tǒng)    例如 x86

https://github.com/frida/frida/releases    官方找對應(yīng)的下載
例如  frida-server-12.11.0-android-x86.xz 

# pc 推送到模擬器上并啟動
adb push frida-server-12.7.26-android-x86 /data/local/tmp/frida-server

adb shell     # 交互
cd  /data/local/tmp  
chmod 777 frida-server  # 添加權(quán)限
./frida-server    # cmd不能退      沒報錯只有一個warning
./frida-server  &    # 后臺

import frida
import sys

jscode = """
Java.perform(function(){
    var MainActivity = Java.use('com.example.testfrida.MainActivity');  // 找到類
    MainActivity.testFrida.implementation = function(){    //   方法
        send('Statr! Hook!'); // 回調(diào)函數(shù)   
        console.log("11111111111111111111111111111")  
        return '123123123符串'   //hook該函數(shù)修改返回值
    }
});
"""


def printMessage(message, data):
    print(message)


process = frida.get_usb_device().attach('com.example.testfrida')
print(process)
script = process.create_script(jscode)
script.on('message', printMessage)
script.load()
sys.stdin.read()