There's a new file on SnitzBitz which will not allow users to use different names within the flashchat. If the user name from the forum matches one of the admin/moderator names from "chat_ini.asp", then the password must be provided to login to chat.
You can test on any computer that supports IIS, even a laptop. If you wanted to test it in a production server, that's another question. My system is restricted, you cannot connect to it.