FridaLab Solution Script

setTimeout(function(){
	Java.perform(function(){
		var instance;
		Java.choose("uk.rossmarks.fridalab.MainActivity",{
			onMatch : function(instancee){
				instance = instancee;
			},
			onComplete : function(){}
		});


		//challenge01
		var challenge01 = Java.use("uk.rossmarks.fridalab.challenge_01");
		challenge01.chall01.value = 1;
		console.log("\n[+] Challenge01 Complete! [+]");

		//challenge02
		instance.chall02();
		console.log("[+] Challenge02 Complete! [+]");

		//challenge03
		var challenge03 = Java.use("uk.rossmarks.fridalab.MainActivity");
		challenge03.chall03.implementation = function(){ //hook chall03 method
			console.log("[+] Challenge03 Complete! [+]");
			return true; // return chall03's value to ture
		}


		//challenge04
		instance.chall04("frida");
		console.log("[+] Challenge04 Complete! [+]");


		//challenge05
		var challenge05 = Java.use("uk.rossmarks.fridalab.MainActivity");
		challenge05.chall05.overload('java.lang.String').implementation = function(s){
			this.chall05("frida");
			console.log("[+] Challenge05 Complete! [+]");
		}

		//challenge06
		var challenge06 = Java.use("uk.rossmarks.fridalab.challenge_06");
		challenge06.chall06.value = 1 ;
		challenge06.timeStart.value = challenge06.timeStart.value - 10000 ;
		instance.chall06(1);
		console.log("[+] Challenge06 Complete! [+]");

		//challenge07
		var challenge07 = Java.use("uk.rossmarks.fridalab.challenge_07");
		for (var i =0 ; i < 9999 ; i++){
			if(challenge07.check07Pin(i.toString())){
				instance.chall07(i.toString())
				console.log("[+] Challenge07 Complete! [+]");
			}
		}

		//challenge08
    	var check = Java.cast(instance.findViewById(2131165231), Java.use('android.widget.Button'));
    	var string = Java.use('java.lang.String');
    	check.setText(string.$new("Confirm"));
    	console.log("[+] Challenge08 Complete! [+]");


	});
},100);


//https://rossmarks.uk/blog/fridalab/