This awesome codeswarm of the Nmap sourcecode shows the development of Nmap from 2005 to todays date. Pretty impressive development history, and also fun to watch!
Zenmap is the GUI for the very popular free port scanner Nmap. It comes pre loaded with 10 different scan types which we will take closer look at them in this article. Some of the scan types are kind of obvious, however they may not be to everyone.