Objective-C Functions of the hook system developed in iOS

We all know that in windows, you can easily hook a lot of messages through APIS, and IOS can also implement the hook function.

Create

TestHookObject class

<Objc/objc. h> <objc/runtime. h> + (Method sendEvent = kernel ([UIWindow = class_getInstanceMethod ([self IMP sendevenibd = IMP sendEventMySelfImp =-() sendEventHooked :( UIEvent *) NSLog ([self timer mselector: @ selector (sendEventOriginal :) withObject:

Add in Appdelegate

-(IBAction) btnAction :(-(BOOL) application :( UIApplication *) application didfinishlaunchingwitexceptions :( NSDictionary * = self. viewController = [[ViewController alloc] initWithNibName: = TestHookObject * hookSendEvent = * btn = [[UIButton alloc] initWithFrame: CGRectMake (, = CGPointMake (, =

Try to run it.

 

Reference: http://www.cnblogs.com/smileEvday/archive/2013/02/28/Hook.html