Solution by crackmes.de:
This solution has been imported from crackmes.de. The original author is dionosis. The password of the archive is "crackmes.de"

Solution by crackmes.de:
This solution has been imported from crackmes.de. The original author is djh2oo7. The password of the archive is "crackmes.de"

Solution by crackmes.de:
This solution has been imported from crackmes.de. The original author is electrofant. The password of the archive is "crackmes.de"

Solution by m4syuka:
rekt

Solution by Talant:
en. Description of the algorithm without code. It will help you understand and write your own keygen. ru. Описание алгоритма без кода. Поможет разобраться и написать свой кейген.