Ncat was written for the Nmap Project as a much-improved reimplementation of the venerable Netcat . It uses both TCP and UDP for communication and is designed to be a reliable back-end tool to instantly provide network connectivity to other applications and users.
netcat - Wikipedia
https://en.wikipedia.org/wiki/Netcat
netcat is a command-line tool for reading from and writing to network connections using TCP or UDP. It has various features such as port scanning, file transferring, port listening, and encryption. Learn about its history, reimplementations, and variants.
The GNU Netcat -- Official homepage
https://netcat.sourceforge.net/
What is Netcat? Netcat is a featured networking utility which reads and writes data across network connections, using the TCP/IP protocol. It is designed to be a reliable "back-end" tool that can be used directly or easily driven by other programs and scripts.
Jul 12, 2025 · Netcat is a powerful tool for network communication that simplifies various tasks such as connecting to ports, transferring files, and providing remote shell access.
Netcat (nc) Command in Linux with Examples | Linuxize
Oct 19, 2026 · Learn how to use Netcat, a versatile network and system administration tool, to scan ports, transfer files, chat, and perform HTTP requests. Netcat is cross-platform and available for Linux, macOS, Windows, and BSD.
Netcat Cheatsheet - Linuxize
https://linuxize.com/cheatsheet/netcat/
Oct 19, 2026 · Quick reference for using the Netcat nc command to test ports, listen for connections, transfer files, and send raw network requests
Netcat (nc) Command with Examples: The Swiss Army Knife of ...
Jul 4, 2026 · Dubbed the " Swiss Army knife" of networking, Netcat is a lightweight, command-line utility designed to read from and write to network connections using TCP or UDP.