yacd (Yet Another Code Decrypter)
Decrypts FairPlay (App Store) applications on iOS 13.4.1 and lower, no jb required
Use for research purposes only, I didn't publish this for you to sideload Fortnite
You'll need Xcode 12 for the xcproject
Change around the Singing identity and build for an iOS 13.4.1 or lower device. If successful, you'll see the list of GUI applications on your iOS device.
First, launch a 3rd party application, then decrypt it from the yacd app (the app whose icon contains GQ's sexiest man of 2020). Have a receiving computer with Airdrop available nearby.
- @s1guza's already mentioned Psychic Paper
- @rodionovme's liblorgnette as a starting point
If you make derivatives of this, cite your sources