iOS App All Classes Methods Hooks

function get_timestamp()
{
	var today = new Date();
	var timestamp = today.getFullYear() + '-' + (today.getMonth()+1) + '-' + today.getDate() + ' ' + today.getHours() + ":" + today.getMinutes() + ":" + today.getSeconds() + ":" + today.getMilliseconds();
	return timestamp;
}

function hook_class_method(class_name, method_name)
{
	var hook = eval('ObjC.classes.'+class_name+'["'+method_name+'"]');
		Interceptor.attach(hook.implementation, {
			onEnter: function(args) {
			console.log("[*] [" + get_timestamp() + " ] Detected call to: " + class_name + " -> " + method_name);
		}
	});
}

function run_hook_all_methods_of_classes_app_only()
{
	console.log("[*] Started: Hook all methods of all app only classes");
	var free = new NativeFunction(Module.findExportByName(null, 'free'), 'void', ['pointer'])
    var copyClassNamesForImage = new NativeFunction(Module.findExportByName(null, 'objc_copyClassNamesForImage'), 'pointer', ['pointer', 'pointer'])
    var p = Memory.alloc(Process.pointerSize)
    Memory.writeUInt(p, 0)
    var path = ObjC.classes.NSBundle.mainBundle().executablePath().UTF8String()
    var pPath = Memory.allocUtf8String(path)
    var pClasses = copyClassNamesForImage(pPath, p)
    var count = Memory.readUInt(p)
    var classesArray = new Array(count)
    for (var i = 0; i < count; i++)
    {
        var pClassName = Memory.readPointer(pClasses.add(i * Process.pointerSize))
        classesArray[i] = Memory.readUtf8String(pClassName)
		var className = classesArray[i]
		if (ObjC.classes.hasOwnProperty(className))
		{
			//console.log("[+] Class: " + className);
			//var methods = ObjC.classes[className].$methods;
			var methods = ObjC.classes[className].$ownMethods;
			for (var j = 0; j < methods.length; j++)
			{
				try
				{
					var className2 = className;
					var funcName2 = methods[j];
					//console.log("[-] Method: " + methods[j]);
					hook_class_method(className2, funcName2);
					//console.log("[*] [" + get_timestamp() + "] Hooking successful: " + className2 + " -> " + funcName2);
				}
				catch(err)
				{
					console.log("[*] [" + get_timestamp() + "] Hooking Error: " + err.message);
				}
			}
		}
    }
    free(pClasses)
	console.log("[*] Completed: Hook all methods of all app only classes");
}

function hook_all_methods_of_classes_app_only()
{
	setImmediate(run_hook_all_methods_of_classes_app_only)
}

hook_all_methods_of_classes_app_only()