clang -dynamiclib -framework Foundation -o MyTweak.dylib MyTweak.m
Compile it:
: Involves unzipping the IPA, modifying the main binary using tools like insert_dylib to add a load command, and placing the .dylib file in the application's Frameworks folder. Automated Tools : Inject Dylib Into Ipa
The most trusted tool for this task is , created by Nick Zitzmann. It modifies the Mach-O binary directly. clang -dynamiclib -framework Foundation -o MyTweak
To understand injection, you must understand the file format, used by iOS and macOS. The main executable contains a series of load commands . Among them are LC_LOAD_DYLIB commands, which tell dyld (dynamic linker) which libraries to load at launch. you must understand the file format