AppCake Malware

+(void)load {
    var_C = lr;
    *((sp - 0x14) + 0xfffffffffffffffc) = r8;
    sp = (sp - 0x14) + 0xfffffffffffffffc - 0xc;
    if (_objc_autoreleasePoolPush == 0x0) {
            _dyld_register_func_for_add_image(0xc82d);
    }
    r5 = objc_getClass("NSArray");
    if (class_respondsToSelector(r5, @selector(objectAtIndexedSubscript:)) == 0x0) {
            protocol_getMethodDescription(sp + 0x4, @protocol(__ARCLiteIndexedSubscripting__), @selector(objectAtIndexedSubscript:), 0x1);
            asm { ldrd       r1, r3, [sp, #0x18 + var_14] };
            class_addMethod(r5, r1, 0xca9f, r3);
    }
    r6 = objc_getClass("NSMutableArray");
    if (class_respondsToSelector(r6, @selector(setObject:atIndexedSubscript:)) == 0x0) {
            protocol_getMethodDescription(sp + 0x4, @protocol(__ARCLiteIndexedSubscripting__), @selector(setObject:atIndexedSubscript:), 0x1);
            asm { ldrd       r1, r3, [sp, #0x18 + var_14] };
            class_addMethod(r6, r1, 0xcab5, r3);
    }
    r6 = objc_getClass("NSDictionary");
    if (class_respondsToSelector(r6, @selector(objectForKeyedSubscript:)) == 0x0) {
            protocol_getMethodDescription(sp + 0x4, @protocol(__ARCLiteKeyedSubscripting__), @selector(objectForKeyedSubscript:), 0x1);
            asm { ldrd       r1, r3, [sp, #0x18 + var_14] };
            class_addMethod(r6, r1, 0xcb03, r3);
    }
    r0 = objc_getClass("NSOrderedSet");
    r6 = r0;
    if (class_respondsToSelector(r0, @selector(objectAtIndexedSubscript:)) == 0x0) {
            protocol_getMethodDescription(sp + 0x4, @protocol(__ARCLiteIndexedSubscripting__), @selector(objectAtIndexedSubscript:), 0x1);
            asm { ldrd       r1, r3, [sp, #0x18 + var_14] };
            class_addMethod(r6, r1, 0xcb19, r3);
    }
    r0 = objc_getClass("NSMutableOrderedSet");
    r4 = r0;
    if (class_respondsToSelector(r0, @selector(setObject:atIndexedSubscript:)) == 0x0) {
            protocol_getMethodDescription(sp + 0x4, @protocol(__ARCLiteIndexedSubscripting__), @selector(setObject:atIndexedSubscript:), 0x1);
            asm { ldrd       r1, r3, [sp, #0x18 + var_14] };
            class_addMethod(r4, r1, 0xcb2f, r3);
    }
    asm { vcmpe.f64  d17, d16 };
    if (!COND) {
            r4 = objc_getClass("NSMutableDictionary");
            protocol_getMethodDescription(sp + 0x4, @protocol(__ARCLiteKeyedSubscripting__), @selector(setObject:forKeyedSubscript:), 0x1);
            asm { ldrd       r1, r3, [sp, #0x18 + var_14] };
            class_replaceMethod(r4, r1, 0xcb45, r3);
    }
    if (_objc_retain == 0x0) {
            _dyld_register_func_for_add_image(0xcb71);
    }
    if (_objc_readClassPair == 0x0) {
            _dyld_register_func_for_add_image(0xcfef);
            r4 = objc_getClass("NSUndoManagerProxy");
            if (r4 != 0x0) {
                    r0 = class_getInstanceVariable(r4, "_targetClass");
                    *0x11318 = r0;
                    if (r0 != 0x0) {
                            class_addMethod(r4, @selector(isKindOfClass:), 0xd237, "@:#");
                    }
            }
            r4 = objc_getClass("NSManagedObject");
            if (r4 != 0x0) {
                    r5 = object_getClass(r4);
                    replaceMethod(r4, @selector(init), 0xd287, 0x1131c);
                    replaceMethod(r5, @selector(allocWithEntity:), 0xd29f, 0x11320);
                    replaceMethod(r5, @selector(allocBatch:withEntity:count:), 0xd2b7, 0x11324);
            }
            *0x11328 = objc_getClass("NSMutableDictionary");
            *0x1132c = objc_getClass("NSConstantString");
            *0x11330 = objc_getClass("NSString");
            r4 = objc_getClass("NSKnownKeysMappingStrategy1");
            if (r4 != 0x0) {
                    replaceMethod(r4, @selector(fastIndexForKnownKey:), 0xd2eb, 0x11334);
                    replaceMethod(r4, @selector(indexForKey:), 0xd335, 0x11338);
            }
            r4 = objc_getClass("NSKnownKeysDictionary1");
            if (r4 != 0x0) {
                    replaceMethod(r4, @selector(objectForKey:), 0xd37f, 0x1133c);
                    replaceMethod(r4, @selector(removeObjectForKey:), 0xd3c9, 0x11340);
                    replaceMethod(r4, @selector(setObject:forKey:), 0xd40f, 0x11344);
                    replaceMethod(r4, @selector(addEntriesFromDictionary:), 0xd459, 0x11348);
            }
    }
    return;
}