function hookTest1(){
    var utils = Java.use("com.zj.wuaipojie.Demo");
    utils.a.overload("java.lang.String").implementation = function(str){
        // a = 123;
        // b = 456;
        //接收返回值
        var retval = this.a(str);
        console.log(str,retval);
        return retval;
    }
}


function main(){
    Java.perform(function(){
        hookTest1()
    });
}
setImmediate(main);

utils.Inner.overload('com.zj.wuaipojie.Demo$Animal','java.lang.String').implementation

function hookTest1(){
    var utils = Java.use("com.zj.wuaipojie.Demo");
    utils.Inner.overload("com.zj.wuaipojie.Demo$Animal","java.lang.String").implementation = function(Animal,str){
        // a = 123;
        // b = 456;
        //接收返回值
        var retval = this.Inner(Animal,str);
        console.log(Animal,str);
        // return retval;
    }
}


function main(){
    Java.perform(function(){
        hookTest1()
    });
}
setImmediate(main);

function hookTest1(){
    var utils = Java.use("com.zj.wuaipojie.Demo");
    utils.$init.overload("java.lang.String").implementation = function(str){
        str='hooked by frida'
        var retval = this.$init(str);
        console.log(str);
        // return retval;
    }
}


function main(){
    Java.perform(function(){
        hookTest1()
    });
}
setImmediate(main);

function hookTest1(){
    var utils = Java.use("com.zj.wuaipojie.Demo");
    utils.staticField.value = "我是被修改的静态变量";
    console.log(utils.staticField.value);
    
}

function hookTest1(){
    var utils = Java.use("com.zj.wuaipojie.Demo");
    Java.choose("com.zj.wuaipojie.Demo",{
        onMatch: function (obj) {
            // obj._privateInt.value = "123456"; //字段名与函数名相同 前面加个下划线
            obj.privateInt.value = 9999;
            console.log("hookTest1 obj: ", obj.privateInt.value);
        },
        onComplete: function () {

        }
    })

}


function main(){
    Java.perform(function(){
        hookTest1()
    });
}
setImmediate(main);

function hookTest6(){
    Java.perform(function(){
        //内部类
        var innerClass = Java.use("com.zj.wuaipojie.Demo$innerClass");
        console.log(innerClass);
        innerClass.$init.implementation = function(){
            console.log("eeeeeeee");
        }

    });
}

function hookTest(){
    let juiceHandle = null;
    Java.choose("com.example.lesson5.Juice",{
        onMatch: function (instance) {
            console.log("instance:",instance);
            console.log("call fillEnergy ",instance.fillEnergy());
            console.log("Juice still",instance.still(instance))
             juiceHandle =  instance;
        },
        onComplete: function () {
            console.log("completed")
            setTimeout(() => {
                if (juiceHandle !== null) {
                    let waterHandle = Java.cast(juiceHandle, Java.use("com.example.lesson5.Water"));
                    console.log("call still", waterHandle.still(waterHandle));
                } else {
                    console.log("No Juice instance found, skipping Java.cast");
                }
            }, 100); // 等待 100ms
        },
    })
}

let waterHandle = Java.cast(juiceHandle, Java.use("com.example.lesson5.Water"));

function hookTest(){
    const Water = Java.use('com.example.lesson5.Water');
    const liquid = Java.use('com.example.lesson5.liquid');
    const Beer = Java.registerClass({
      name: 'com.example.lesson5.Peer',
      superClass:Water,
      implements: [liquid],
      methods: {
          flow: function (time) {
              let result =  "Beer flowing"+time;
              return Java.use("java.lang.String").$new(result);
          }
      }
    });
    let BeerInstance = Beer.$new();
    console.log("beer flow", BeerInstance.flow(3));
    console.log("beer-water-still",BeerInstance.still(BeerInstance))
}

function hookTest7(){
    Java.perform(function(){
        //枚举所有的类与类的所有方法,异步枚举
        Java.enumerateLoadedClasses({
            onMatch: function(name,handle){
                    //过滤类名
                if(name.indexOf("com.zj.wuaipojie.Demo") !=-1){
                    console.log(name);
                    var clazz =Java.use(name);
                    console.log(clazz);
                    var methods = clazz.class.getDeclaredMethods();
                    console.log(methods);
                }
            },
            onComplete: function(){}
        })
    })
}

function hookTest8(){
    Java.perform(function(){
        var Demo = Java.use("com.zj.wuaipojie.Demo");
        //getDeclaredMethods枚举所有方法
        var methods =Demo.class.getDeclaredMethods();
        for(var j=0; j < methods.length; j++){
            var methodName = methods[j].getName();
            console.log(methodName);
            for(var k=0; k<Demo[methodName].overloads.length;k++){
                Demo[methodName].overloads[k].implementation = function(){
                    for(var i=0;i<arguments.length;i++){
                        console.log(arguments[i]);
                    }
                    return this[methodName].apply(this,arguments);
                }
            }
        }
    })
}

var ClassName=Java.use("com.zj.wuaipojie.Demo"); 
ClassName.privateFunc("传参");

    var ret = null;
    Java.perform(function () {
        Java.choose("com.zj.wuaipojie.Demo",{    //要hook的类
            onMatch:function(instance){
                ret=instance.privateFunc("aaaaaaa"); //要hook的方法
            },
            onComplete:function(){
                    //console.log("result: " + ret);
            }
        });
    })
    //return ret;

function hookTest(){
    Java.choose("java.util.HashMap",{
        onMatch: function (instance) {
            if (instance.toString().indexOf("ISBN") !== -1) {
                console.log("found instance", instance);
                console.log("hashMap result ", instance.toString());
            }
        },
        onComplete: function () {
            console.log("completed");
        },
    });
}

function hookTest(){

    Java.use("java.util.HashMap").put.implementation = function (x, y) {
        var result = this.put(x, y);
        if (x.toString().indexOf("ISBN")!== -1) {
            console.log("x,y,result", x.toString(), y.toString(), result);
        }
        return result;

    };
}

function invoke(){
    Java.perform(function (){
        Java.choose("com.example.lees4.MainActivity",{
            onMatch:function(instance){
                console.log("found instance ",instance);
                console.log("invoke instance.secret ",instance.secret());
            },onComplete:function(){console.log("search completed !")}
        })
    })


}
rpc.exports = {
    invokefunc:invoke
};

Java.perform(function (){
    Java.use("android.widget.TextView").setText.overload("java.lang.CharSequence").implementation =
        function (x){
            let recv_msg ;
            let send_msg =  x.toString();
            send(send_msg);
            recv_msg(function (data){
                recv_msg = data.res;
            }).wait();
            let Java_recv_msg = Java.use("java.lang.String").$new(recv_msg);
            let result = this.setText(Java_recv_msg);
            return result;
        }
})

let FridaActivity1 = Java.use("com.example.androiddemo.Activity.FridaActivity1");
FridaActivity1["a"].implementation = function (bArr) {
    console.log(`FridaActivity1.a is called: bArr=${bArr}`);
    let result = this["a"](bArr);
    console.log(`FridaActivity1.a result=${result}`);
    return "R4jSLLLLLLLLLLOrLE7/5B+Z6fsl65yj6BgC6YWz66gO6g2t65Pk6a+P65NK44NNROl0wNOLLLL=";
};

let FridaActivity2 = Java.use("com.example.androiddemo.Activity.FridaActivity2");
let static_bool_var = FridaActivity2.static_bool_var.value;
console.log(`static_bool_var=${static_bool_var}`);

FridaActivity2.setStatic_bool_var();
Java.choose("com.example.androiddemo.Activity.FridaActivity2",{
    onMatch: function (instance) {
        let bool_var = instance.bool_var.value;
        console.log(`bool_var=${bool_var}`);
        instance.setBool_var();
    },
    onComplete: function () {
        console.log("completed")
    },
})

function hookTest3(){
    let FridaActivity3 = Java.use("com.example.androiddemo.Activity.FridaActivity3");
    let static_bool_var = FridaActivity3.static_bool_var.value;
    console.log(`static_bool_var=${static_bool_var}`);
    FridaActivity3.static_bool_var.value = true;
    Java.choose("com.example.androiddemo.Activity.FridaActivity3",{
        onMatch: function (instance) {
            console.log(`bool_var=${instance.bool_var.value}`);
            // 如果变量名与函数同名需要加_
            console.log(`_same_name_bool_var=${instance._same_name_bool_var.value}`);
            instance.bool_var.value = true;
            instance._same_name_bool_var.value = true
        },
            onComplete: function () {
            console.log("completed")
        },
    })
}

function hookTest4(){
    let InnerClasses = Java.use("com.example.androiddemo.Activity.FridaActivity4$InnerClasses");
    InnerClasses.check1.implementation = function () {
        return true;
    };
    InnerClasses.check2.implementation = function () {
        return true;
    };
    InnerClasses.check3.implementation = function () {
        return true;
    };
    InnerClasses.check4.implementation = function () {
        return true;
    };
    InnerClasses.check5.implementation = function () {
        return true;
    };
        InnerClasses.check6.implementation = function () {
        return true;
    };
}

function hookTest5(){
    Java.enumerateClassLoaders({
        onMatch: function (loader) {
            try {
                // noinspection JSConstantReassignment
                if (loader.findClass("com.example.androiddemo.Dynamic.DynamicCheck")) {
                    Java.classFactory.loader = loader;
                    console.log("this loader",loader)
                }
            } catch (e){
                console.log(e);
            }
        }, onComplete: function () {},
    })
    let app = Java.use("com.example.androiddemo.Dynamic.DynamicCheck");
        console.log("class", app);
        app.check.implementation = function () {
            let result = this.check();
            console.log(result);
            return true;
        };
}

function hootTest6(){
    for (let i = 0; i < 3; i++) {
        Java.use("com.example.androiddemo.Activity.Frida6.Frida6Class"+i).check.implementation = function (){return true};
    }
}

//方法二
Java.enumerateLoadedClasses({
    onMatch: function (name, handle) {
        if (name.toString().indexOf("com.example.androiddemo.Activity.Frida6.Frida6")>=0) {
            console.log("name", name);
            Java.use(name).check.implementation = function (){return true};
        }
    },onComplete:function (){console.log("completed")}
})