CFPropertyListRef(*orig__MGCopyAnswer)(CFStringRef);

static CFPropertyListRef new__MGCopyAnswer(CFStringRef property)

{

    //NSLog(@"[****]into MGCopyAnswer........");

    CFPropertyListRef value = nil;

    if (!strcmp(CFStringGetCStringPtr(property, kCFStringEncodingMacRoman), "UniqueDeviceID")) {

        NSLog(@"fuck fuck fuck ");

        value = @"edee5ca30793b14b71eb4f434f318677d2d1c925"; //正版uuid

    }else{

        void *handle = dlopen("/usr/lib/libMobileGestalt.dylib", RTLD_GLOBAL | RTLD_LAZY);

        static CFStringRef (*$MGCopyAnswer)(CFStringRef);

        $MGCopyAnswer = reinterpret_cast<CFStringRef (*)(CFStringRef)>(dlsym(handle, "MGCopyAnswer"));

        if ($MGCopyAnswer) {

            value = $MGCopyAnswer(property);

        }   dlclose(handle);

    }

    return value;

}

%ctor

{

    void *h = dlopen("/usr/lib/libMobileGestalt.dylib", RTLD_LAZY);

    if (h != NULL) {

        void* p = (void*)dlsym(h, "MGCopyAnswer");

        if (p!= NULL)

        {

            MSHookFunction( p, (void*)new__MGCopyAnswer, (void**)&orig__MGCopyAnswer);

        }

        dlclose(h);

    }

    %init;

}

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