Nmap also known as Network Mapper falls in the category of a port scanner tool. This free and open source hacking tool is the most popular port scanning tool around that allows efficient network discovery and security auditing. Used for a wide range of services, Nmap uses raw IP packets to determine the hosts available on a network, their services along with details, operating systems used by hosts, the type of firewall used, and other information.

Last year, Nmap won multiple security products of the year awards and was featured in multiple movies including The Matrix Reloaded, Die Hard 4, and others. Available in the command line, Nmap executable also comes in an advanced GUI avatar.

https://qpdownload.com/nmap/
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