frida Hook对象参数函数

adb forward tcp:27043 tcp:27043
adb forward tcp:27042 tcp:27042

import frida, sys

jscode = """

Java.perform(function () {
    var utils = Java.use(‘com.xiaojianbang.app.Utils‘);
    var money = Java.use(‘com.xiaojianbang.app.Money‘);
    utils.test.overload(‘com.xiaojianbang.app.Money‘).implementation = function (obj) {
        send("Hook Start...");
        send(obj.getInfo());
        var mon = money.$new(2000,‘港币‘);
        send(mon.getInfo());
        return this.test(mon);
    }
});

"""

def message(message, data):
    if message["type"] == ‘send‘:
        print("[*] {0}".format(message[‘payload‘]))
    else:
        print(message)

process = frida.get_remote_device().attach(‘com.xiaojianbang.app‘)
script= process.create_script(jscode)
script.on("message", message)
script.load()
sys.stdin.read()

原文地址：https://blog.51cto.com/haidragon/2397045