script/frida-learn/game_js/bydsj.js

setImmediate(function(){
    Java.perform(function(){
        send("starting script");
        var AndroidApi = Java.use("com.pokercity.common.AndroidApi");
        AndroidApi.GetSelfAppSign.implementation = function(){
            var result = this.GetSelfAppSign();
            send("signature result----->"+result);
            return result;
        };
        var ApplicationPackageManager = Java.use("android.app.ApplicationPackageManager");
        ApplicationPackageManager.getPackageInfo.overload("java.lang.String","int").implementation = function(var1,var2){
            var result = this.getPackageInfo(var1,var2);
            if(var2 == 64){
                send("getPackageInfo----> var2:"+var2);
                console.log(Java.use("android.util.Log").getStackTraceString(Java.use("java.lang.Exception").$new()));
            }

            return result;
        };
    });
});