This long and detailed tutorial cover the solution of a really nice CrackMe published on crackme by Benladan. The main characteristic of this crackme is to use an highly obfuscated code. Inside this distribution you will find inside two different solutions: a patcher and a Keygenner. The patched target and the source of its keygen are included as well.

You can find it here:

The solution also posted here as official solution for the crackme:

Gyver is now a trial of our team and as a first step for us he re-edited his recently published tutorial, adding new details, changing the document template and better explaining some of the most obscure parts.