Learning how to use Frida - Trying to modify Fruit Ninja

frida-script-fruitninja.js

function unlockHack() {
	playerObject = null
	interceptPlayer = Interceptor.attach(Module.findExportByName("Fruit", "_ZN16FruitNinjaPlayer11GetInstanceEv"), {
		onEnter: function(args) {
		},
		onLeave: function(result) {
			playerObject = ptr(result.toInt32())
		}
	});

	while (playerObject === null || playerObject == 0x1) {
		console.log('.')
		Thread.sleep(1)
	}

	interceptPlayer.detach()

	console.log("Instance Object @ " + playerObject)

	symbolName = "_ZN16FruitNinjaPlayer14UnlockAllModesEv"
	symbol = Module.findExportByName('Fruit', symbolName)
	console.log(symbolName + " @ " + symbol)
	f = new NativeFunction(symbol, 'pointer', ['pointer'])
	console.log(symbolName + "(" + playerObject +")")
	console.log("Result: " + f(playerObject))
}

unlockHack()