Anti-Spy Personal Firewall - easy to use tool for Windows NT/2000/XP that enables you to monitor all open TCP/IP and UDP ports on the local computer. Anti-Spy Personal Firewall maps ports to the owning application so you can watch which process has opened which port. It also displays a local and remote IP address for each connection and allows you to terminate the owning process. Anti-Spy Personal Firewall can help you to detect trojans and other malicious programs.
See also: anti spy block hack hacker trojan spyware adware privacy attack security internet safe killer virus
| 
Small Freeware
