Dylib Into Ipa - Inject

A report on injecting a dynamic library (dylib) into an iOS app package (IPA)!

Further Reading & Tools

• Theos – https://theos.dev/
• optool – https://github.com/alexzielenski/optool
• Azule – https://github.com/Al4ise/Azule
• insert_dylib – https://github.com/Tyilo/insert_dylib
• Frida – https://frida.re/ (runtime injection, no IPA modification)
• iOS App Signer – https://github.com/DanTheMan827/ios-app-signer

Method B: Using insert_dylib – A similar tool that directly patches the binary to add the load command. Inject Dylib Into Ipa

2. Common methods & tools

Using optool or insert_dylib

# Unzip IPA
unzip app.ipa
While injecting dylibs is a standard practice in the "tweaked app" community, it comes with risks: A report on injecting a dynamic library (dylib)
If you prefer a visual interface, these tools handle the extraction, injection, and re-packing for you: Sideloadly Theos  – https://theos