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The port knocking Perl prototype is licensed under the GPL license. GPL License
Perl prototype: v0.30
2004-Nov-14 18:59 | ...more
new Net::Pcap support added to sniff packets directly ...more
Learn about firewalls and discover port knocking. Find out how to use port knocking to secure your servers with a Perl prototype or other implementations. Play with knocks in the knock lab. Contribute to the port knocking project. See what others are saying. Is port knocking a form of security through obscurity? Port knocking is definitely not any kind of ultimate solution and some think that it should be avoided altogther. The author doesn't think so and also has some other opinions.
last updated 2005-Jan-04 13:17