[frogsRnice]

frida is an amazing tool - it has empowered me to do things that would have otherwise took weeks or even months. This video is a little old, but the creator is also cracked https://www.youtube.com/watch?v=CLpW1tZCblo

It's supposed to be "free-IDA" and the work put in by the developers and maintainers is truly phenomenal.

EDIT: This isn't really an attack imo. If you are going to take "secrets" and shove it into a mobile app, they can't really be considered secret. I suppose it's a tradeoff - if you want to do this kind of thing client-side - the secret sauce isn't so secret.