Does someone know how to decrypt DRM protected files from the Bookwalker PC App?
There was this tool which worked 5 years ago but never got repaired again.
I would appreciate if someone can get it to work again or programm a new tool. (IMG:[invalid] style_emoticons/default/happy.gif)

Link: mega.nz/folder/nuJFzYqR
Key: ulZtUBQBs6Bx6RLy1goXeg