Official Download site for the Free Nmap Security Scanner. Helps with network security, administration, and general hacking

Nmap (Network Mapper) is a network scanner created by Gordon Lyon (also known by his pseudonym Fyodor Vaskovich). [4] Nmap is used to discover hosts and services on a computer network by …

Oct 2, 2020 · Nmap is the most famous scanning tool used by penetration testers. In this article, we will look at some core features of Nmap along with a few useful commands.

Jul 23, 2025 · Nmap (Network Mapper) is a free and open-source network detection and security scanning utility. Many network and system administrators also find it useful for tasks such as network …

2 days ago · What It Is Nmap (Network Mapper) is a free, open-source utility for network discovery and security auditing. It uses crafted IP packets to learn which hosts are alive, which ports are open, what …

Feb 4, 2025 · Our Nmap Cheat Sheet provides over 50 commands for both beginners and advanced users. Download a PDF version for quick reference.

Now instead of using a simple nmap-services table lookup to determine a port's likely purpose, Nmap will (if asked) interrogate that TCP or UDP port to determine what service is really listening. In many …

Jan 11, 2025 · Nmap, short for Network Mapper, is an open source command line tool used to scan networks and gather information about the devices and services running on them.

Dec 11, 2025 · In the realm of network security and administration, **Nmap** (Network Mapper) stands as one of the most powerful and versatile tools. Developed by Gordon Lyon (Fyodor), Nmap is an …

Nmap attempts to determine the target's OS based on network responses. It returns the detected OS version and the device type (general purpose, embedded, etc.).