Introduction - If you have any usage issues, please Google them yourself
netcat is a simple Unix tools to read and write data over a network connection, using TCP or UDP protocol. It is designed as a reliable " back-end" tool, direct use, it is easy to be other drivers and scripts. At the same time, it is a feature-rich network debugging and exploration tool, since it can create almost any type of connection you need and has several interesting built-in functions.