SECURITY TOOLS

Product Name	Description	Download
Nuke Nabber	Catch a hacker red handed. NukeNabber will listen on TCP and UDP ports commonly attacked over the internet. A total of 50 ports can be monitored simultaneously. It is designed to give you the information you need in order to trace an attacker including a method of finding an attacker's nickname on IRC (mIRC, VIRC and PIRCH clients are supported).
Back Officer Friendly	BackOfficer Friendly is a useful little burglar alarm - simple, unobtrusive, and easy to install - which rings when someone rattles your doorknob. It identifies attacks from Back Orifice, one of the nastier hacking applications currently being perpetrated on the Internet, as well as other sorts of scans. (Now not freeware. BOF costs $29-95US but it is money well spent!)
Attacker	A TCP/UDP port listener. You provide a list of ports to listen on and the program will notify you when a connection or data arrives at the port(s). Can minimize to the system tray and play an audible alert. This program is intended to act as a guard dog to notify you of attempted probes to your computer via the Internet.