Decrypt application's encrypted binaries on macOS when SIP-enabled (macOS 11.2.3 or below). Even if it can decrypt all applications, some iOS apps won't be possible to run on the mac, even after decryption.
This works well and compiles for iOS nicely, if you want use it at iOS devices, you can use build-ios.sh (Thanks @dlevi309).
> git clone https://github.com/paradiseduo/appdecrypt.git > cd appdecrypt > chmod +x build-macOS_arm.sh > ./build-macOS_arm.sh > ./appdecrypt Version 2.1 appdecrypt is a tool to make decrypt application encrypted binaries on macOS when SIP-enabled. Examples: mac: appdecrypt /Application/Test.app /Users/admin/Desktop/Test.app iPhone: appdecrypt /var/containers/Bundle/Application/XXXXXX /tmp USAGE: appdecrypt encryptMachO_Path decryptMachO_Path ARGUMENTS: <encryptApp_Path> The encrypt app file path. <decrypt_Path> The path output file. OPTIONS: -h, --help Show help information. --ignore-ios-check Decrypt the app even if M1 can't run it.
> ./appdecrypt /Applicaiton/Test.app /Users/admin/Desktop/Test.app Success to copy file. Dump /Applications/Test.app/Wrapper/Test.app/Test Success Dump /Applications/Test.app/Wrapper/Test.app/PlugIns/TestNotificationService.appex/TestNotificationService Success Dump /Applications/Test.app/Wrapper/Test.app/Frameworks/trackerSDK.framework/trackerSDK Success Dump /Applications/Test.app/Wrapper/Test.app/Frameworks/AgoraRtcKit.framework/AgoraRtcKit Success > cd /Users/admin/Desktop/Test.app > ls WrappedBundle Wrapper > cd Wrapper > ls BundleMetadata.plist Test.app iTunesMetadata.plist
First you should connect jailbreak iPhone with USB.
> brew install ldid > git clone https://github.com/paradiseduo/appdecrypt.git > cd appdecrypt > chmod +x build-iOS.sh > ./build-iOS.sh > scp -P 2222 appdecrypt root@127.0.0.1:/tmp // In iPhone shell > cd /tmp > ./appdecrypt Version 2.1 appdecrypt is a tool to make decrypt application encrypted binaries on macOS when SIP-enabled. Examples: mac: appdecrypt /Applicaiton/Test.app /Users/admin/Desktop/Test.app iPhone: appdecrypt /var/containers/Bundle/Application/XXXXXX /tmp USAGE: appdecrypt encryptMachO_Path decryptMachO_Path ARGUMENTS: <encryptApp_Path> The encrypt app file path. <decrypt_Path> The path output file. OPTIONS: -h, --help Show help information.
// In iPhone shell > ./appdecrypt /var/containers/Bundle/Application/5B5D4E97-E760-4AC5-BFEE-F0FF72EBB19E /tmp Success to copy file. Dump /var/containers/Bundle/Application/5B5D4E97-E760-4AC5-BFEE-F0FF72EBB19E/KingsRaid.app/KingsRaid Success Dump /var/containers/Bundle/Application/5B5D4E97-E760-4AC5-BFEE-F0FF72EBB19E/KingsRaid.app/Frameworks/FBSDKGamingServicesKit.framework/FBSDKGamingServicesKit Success Dump /var/containers/Bundle/Application/5B5D4E97-E760-4AC5-BFEE-F0FF72EBB19E/KingsRaid.app/Frameworks/FBLPromises.framework/FBLPromises Success Dump /var/containers/Bundle/Application/5B5D4E97-E760-4AC5-BFEE-F0FF72EBB19E/KingsRaid.app/Frameworks/FBSDKShareKit.framework/FBSDKShareKit Success Dump /var/containers/Bundle/Application/5B5D4E97-E760-4AC5-BFEE-F0FF72EBB19E/KingsRaid.app/Frameworks/GoogleUtilities.framework/GoogleUtilities Success Dump /var/containers/Bundle/Application/5B5D4E97-E760-4AC5-BFEE-F0FF72EBB19E/KingsRaid.app/Frameworks/FBSDKLoginKit.framework/FBSDKLoginKit Success Dump /var/containers/Bundle/Application/5B5D4E97-E760-4AC5-BFEE-F0FF72EBB19E/KingsRaid.app/Frameworks/nanopb.framework/nanopb Success Dump /var/containers/Bundle/Application/5B5D4E97-E760-4AC5-BFEE-F0FF72EBB19E/KingsRaid.app/Frameworks/FBSDKCoreKit.framework/FBSDKCoreKit Success Dump /var/containers/Bundle/Application/5B5D4E97-E760-4AC5-BFEE-F0FF72EBB19E/KingsRaid.app/Frameworks/Protobuf.framework/Protobuf Success > cd Payload > ls BundleMetadata.plist KingsRaid.app/ iTunesMetadata.plist > tar -cvf /tmp/dump.tar ./ // In mac shell > cd ~/Desktop > scp -P 2222 root@127.0.0.1:/tmp/dump.tar . dump.tar
This was discovered independently when analyzing kernel sources, but it appears that the technique was first introduced on iOS :
https://github.com/JohnCoates/flexdecrypt
but now works on macOS:
https://github.com/meme/apple-tools/tree/master/foulplay
This software is released under the GPL-3.0 license.