For anyone who wants to fiddle as well, I wrote some very simple Ruby code several years ago to do it too: http://www.rubyinside.com/skype-style-firewall-bustin

For anyone who wants to fiddle as well, I wrote some very simple Ruby code several years ago to do it too: http://www.rubyinside.com/skype-style-firewall-busting-with-ruby-and-udp-399.html http://www.rubyinside.com/skype-style-firewall-busting-with-...