Alright, here is what i have done so far.
I installed the logger program that hatebreed2000 recommended.
I opened up the sub7 program they were using and got the ip's that they had been connecting to.
I then scanned the network for any other server files that wasn't on the sub7 drop down menu.
Ive recommened to my teacher to put some sort of cam facing the computers that those guys use to show that they were on it at that time.
I tryed the tightVNC Maverick811 recommended but couldn't get the icon on the system tray to go away so i erased it. Any one know of any other program or steps to take to get them.
Oh, and it is a computer lab.
Thanks for your guys help so far. Now i have to wait till after spring break to see if it goes successful.
