MMAP failed on macOS 15.0

[Aocro]

Steps

1. Download encrypted ipa from AppStore.
2. Unzip and extract ProductName.app.
3. Run ./appdecrypt ./ProductName.app ./DecryptProductName.app

Logs

➜  ./appdecrypt ./ProductName.app ./DecryptProductName.app
Success to copy file.
Dump ./ProductName.app/Frameworks/UnityFramework.framework/UnityFramework fail, because of mmap fail with Operation not permitted

Version

• System: macOS 15.0
• Chip: Apple M1 Pro

[MrSimmo]

Same here; Sequoia 15.1

./appdecrypt /Applications/Hill\ Climb.app ./HillClimb_decrypted.app --ignore-ios-check

Copy From /Applications/Hill Climb.app to ./HillClimb_decrypted.app Success to copy file. Warning ! The app is will not run on M1 Mac. Decrypting it anyway. Dump /Applications/Hill Climb.app/Wrapper/Hill Climb Racing.app/Hill Climb Racing fail, because of mmap fail with Operation not permitted Dump /Applications/Hill Climb.app/Wrapper/Hill Climb Racing.app/Frameworks/InMobiSDK.framework/InMobiSDK Success Dump /Applications/Hill Climb.app/Wrapper/Hill Climb Racing.app/Frameworks/IASDKCore.framework/IASDKCore Success Dump /Applications/Hill Climb.app/Wrapper/Hill Climb Racing.app/Frameworks/HyprMX.framework/HyprMX Success Dump /Applications/Hill Climb.app/Wrapper/Hill Climb Racing.app/Frameworks/AppLovinSDK.framework/AppLovinSDK Success

[MisutaaAsriel]

Same here :|

[flanter21]

I'm getting this error too not only on my mac but my phone with ios 16.1.1 :(

[Upfunny]

fail, because of mmap fail with Operation not permitted same error

[Yakov5776]

Shame, anyone have any idea why this happens? Potentially related: https://github.com/NyaMisty/fouldecrypt/issues/15

[lifr0m]

same

[paradiseduo]

if your macOS on 15.0-15.2, you can try this https://github.com/34306/decrypted , using CVE-2025-24204 to decrypt app