With LPS you're able to check your computer for open or listening ports. LPS is preprogrammed with most common used hacker and trojan ports. It features 5 different scan modes and useful information on used ports. Lists and configurations can be customized to be compatible with future security updates or changes
How wide open is your door? Scan your computer for open/listening ports used by hackers
http://www.jpsoft.dk/exe/lps.zip