Beyond the .ipa : Unpacking the Mystery of licensecert.fmcert and iOS Signing Artifacts
The licensecert.fmcert is a testament to Apple’s defense-in-depth philosophy. It ensures that even if an attacker extracts the IPA from a device, they cannot run it without the matching, device-bound certificate. licensecert.fmcert
hexdump -C licensecert.fmcert | head -n 5 You should see a magic byte sequence of 30 82 (ASN.1 SEQUENCE). If you see all zeros, the device failed to sync the license. Beyond the
