Linux Netcat command – The swiss army knife of net
Swiss Army Knife of networking netcat is a versatile tool that is able to read and write data across TCP and UDP network . Combined with other tools and redirection it can be used in number of ways in your scripts. You will be surprised to see what you can accomplish with Linux netcat command. What netcat does it opens the connection between two machines and give back two streams. After that everything is up to your imagination. You can build a server, transfer files, chat with friends, stream media or use it as a standalone client for some other protocols. Here are some of the usage of netcat