Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. How to detect "IAP crackers"? Ask Question. Asked 10 years, 1 month ago. Active 6 years, 6 months ago. Viewed 41k times. Improve this question.
Peter O. If you read about or tell here on stackoverflow the developers of a cracking tool how to prevent it from working, they probably can quickly change the tool to make it work again, given what you told them. So nobody who wants to prevent the tool from working can tell you here. Add a comment. Active Oldest Votes. If the added functionality takes the form of an data file then this might be an encryption key to unscramble that file, if it's all in code then it's a bit harder but there are lots of creative solutions out there encrypted string constants, e.
Whatever it is, though, it should rely on or check for the presence of some piece of data that it'll get from your web server. Modify your IAP processing code so that when it sees a transaction processed, it sends the details of that transaction to your web server and fetches back the unique key needed in step 1.
Write a simple script on your web server that takes the transaction details, verifies them with Apple see the developer docs for details on how receipt verification works - pretty simple JSON request , and upon a successful verification returns the key from step 1.
Improve this answer. Ertebolle Ertebolle 2, 2 2 gold badges 17 17 silver badges 21 21 bronze badges. I appreciate so much for the perfect answer!! I was also concerning the time spending Andy Dent Andy Dent Apple stated this problem here: In-App Purchase Receipt Validation on iOS As described in the text, validate your transactions after they have completed and you should be fine hopefully. Use the second method to download and install it.
You may need to reboot your iPhone once everything has downloaded, you may not. You should be taken directly to the download, install or confirmation page rather than the payment page. In that case, make sure AppSync is installed and working.
You could also reboot your phone or repeat the above process. Also be aware that IAP Cracker supports a good number of games and apps but not all of them. Any of those might support the app you are using. If you are using the very latest iOS version, there may not be a jailbreak of compatible Cydia version available. You could downgrade to the latest compatible version but that is a lot of work.
Cydia currently supports iOS Similarly, install Appsync App on Cydia. Because it is one the best Cydia Tweak. Once you find it from the reaming list, simply click on it. Answer : Yes, you have to Jailbreak your iDevice to get this app. If you like this article please share it with your friends because it will help with our development. If you face any problem with this app while using it, then let us know through the comments section.
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