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.