metainfo2.txt exploit
You can add lines after [signature] section into metainfo2.txt and they will be executed by InstallationManager
This made possible to install [custom FW updates](/MHI2 MHI2Q Harman Aisin/Recovery/Conversion & Cross-flashing/Custom FW Updates/), mib2-toolbox, and [M.I.B](/MHI2 MHI2Q Harman Aisin/M.I.B. - More Incredible Bash/) 😃
References:​
- Google Code signing bypass for the vw polo
- https://github.com/jilleb/mib2-toolbox/issues/122