Tooltorials

Active Ports http://www.devicelock.com/freeware.html

Esta erramienta muestra los puertos que están activos en tu máquina y qué aplicación los está activando.

Esta es la descripción del sitio: Active Ports: Windows NT/2000/XP that enables you to monitor all open TCP and UDP ports on the local computer. Active Ports 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. Active Ports can help you to detect trojans and other malicious programs.