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epubdrmfairplay

Epub source code issue during extraction

I'm trying to 'see' the source code for an interactive ebook (.epub) that I have on my ipad and it is running fine on Ibooks app.

What I did is changing the ebook's file extention .epub to .zip and unzipping it. The problem is that whenever i try to open the files inside the epub folder they are completely messed up:

enter image description here

where is the problem? (The book I tested with is on itunes store "the wind and the sun")

Solution

  • The book is encrypted using Apple's FairPlay DRM.