First of all you need Cataclysm installed. Patch dosent matters. Works with 4.0.6-4.3.0.
2nd you need the Wofc.exe. Download it from: mediafire.com mediafire.comqhthjfa946g12lg

After download, Put it in you World of Warcraft folder.
Make an ingame account at: http://wofcwow.dyndns.org/
Change Realmlist to: set realmlist wofcwow.dyndns.org
wait 1-3mins for account to get activated in Database.
Then start " Wofc.exe " in you wow folder.
Loggin with Username and password.
Create a character and join The World of Fearcraft!

See you in game! /C