Sep 1, 2017 · Nmap uses raw IP packets in novel ways to determine what hosts are available on the network, what services (application name and version) those hosts are offering, what operating systems (and OS versions) they are running, what type of packet filters/firewalls are in use, and dozens of other characteristics.

Please read the Windows section of the Install Guide for limitations and installation instructions for the Windows version of Nmap. It's provided as an executable self-installer which includes Nmap's dependencies and the Zenmap GUI. We support Nmap on Windows 7 and newer, as well as Windows Server 2008 R2 and newer.

Oct 2, 2020 · Helps identify services running on a system including web servers, DNS servers, and other common applications. Nmap can also detect application versions with reasonable accuracy to help detect existing vulnerabilities. Nmap can find information about the operating system running on devices.

Nmap (Network Mapper) is a network scanner created by Gordon Lyon (also known by his pseudonym Fyodor Vaskovich). [5] Nmap is used to discover hosts and services on a computer network by sending packets and analyzing the responses.

One of Nmap's most exciting new features is the Nmap Scripting Engine, which extends Nmap's functionality using the simple and efficient Lua programming language. Nmap includes about 50 valuable scripts for network discovery and vulnerability detection, …

Dec 13, 2023 · Nmap is surely a powerful tool for network administration and for security professionals or anyone responsible for network infrastructure. By understanding what Nmap is and why you need it on your network, you can take proactive steps to secure your infrastructure and maintain network integrity in an ever-evolving threat landscape.

Jul 19, 2024 · Nmap (Network Mapper) is a free and open-source utility for network discovery and security auditing. It is widely used for network inventory, managing service upgrade schedules, and monitoring host or service uptime.

Mar 6, 2024 · Nmap is an open-source network exploration tool that expedites auditing and scanning to allow users to better understand the network around them. Nmap runs from a host system and conducts carefully controlled scans of target hosts, subnets and networks. It gathers information like IP addresses, port status, operating systems and more.

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. Created by Gordon Lyon (aka Fyodor) in 1997, Nmap has grown into the gold standard for network discovery, vulnerability detection, and security auditing.

nmap --script "http-*" Loads all scripts whose name starts with http-, such as http-auth and http-open-proxy. The argument to --script had to be in quotes to protect the wildcard from the shell. More complicated script selection can be done using the and, or, and not operators to build Boolean expressions.