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Zenmap is a GUI frontend and results viewer for Nmap.
Nmap is a free and open source utility for network exploration and security auditing. Zenmap is a multi-platform X Window System graphical frontend and results viewer for Nmap. Ncat is a general-purpose network sending and receiving utility, a reimplementation of Netcat. Ndiff is a an Nmap scan comparison utility. Nping is a tool for packet generation and sending.
This package contains Nmap, Zenmap, Ncat, Ndiff, and Nping. It is intended to work on Intel and PowerPC Macs running Mac OS X 10.4.11 or later
Installation of all packages is optional. Unselect Zenmap to get just the command-line tool. Unselect Nmap if you prefer to use a copy of Nmap that is already installed. Zenmap will not work without Nmap.
The nmap, ncat, ndiff, and nping command-line binaries will be installed in /usr/local/bin, and additional support files will be installed in /usr/local/share. The Zenmap application bundle will be installed in /Applications/Zenmap.app.