Packing files which cannot be unpacked?

Hi.
I want to release my own metin2 server. I want do make client. If i won't protect files, on my server will be a lot of hackers. So if anyone can give me tutorial to protect files i will be so pleased.
Greetings, Asparte

P.S. Sorry for my english.

The crypter is Non Public :>

Only Tim has that, if you want the Archiver, can ask him.
But your chances are not good