saeed9321

/*
*  This program is a demo of function inline hook for aarch64,
*  Please compile and test in aarch64, WITHOUT any compile optimization
*
*  Function sub will be hooked by hooked_sub, when invoke function sub,
*  hooked_sub will be invoked first, then it can decide whether to invoke the 
*  original sub or not.
*/

#include <stdio.h>

saeed9321

Prerequisites

• Install Xcode from the Mac App Store
• Install theos. You don't need to install the SDK
• Install theos-jailed. You don't need ios-deploy
• Get a decrypted ipa of the app you want

Prepare the IPA file

1. Change the .ipa file extension to .zip & unzip it

saeed9321

#include <errno.h>
#include <stdlib.h>
#include <stdio.h>
#include <libproc.h>
#include <mach/mach.h>
#include <CoreFoundation/CoreFoundation.h>


int main(void)
{