Why would you make new thread to ask a queastion that you could aswell have asked in the original thread?
Secondly, I've the wrote steps on how this works, and most servers are updated against this anyways.
Now if you so can't find the steps I wrote in that thread, here you go.
How to use (Make sure to follow these as steps!):
Enter "backdoor" in the console at the main menu
Join a server
if it says you have superlevel access you have succeeded