Introduction - If you have any usage issues, please Google them yourself
Netcat, the network Swiss army knife鼎鼎有名, a simple and useful tool, through the use of TCP, UDP protocol data network connection to read and write. It was designed as a tool for the stability of the back door, directly from other programs and scripts to easily drive. At the same time, it is also a powerful network debugging and exploration tool, you need to build almost all types of network connections.