Socat

socat: Command Line Utility for Bidirectional Data Transfer

A command line utility for establishing bidirectional byte streams and transferring data between them, useful for various networking and connectivity tasks

What is Socat?

Socat is a versatile command line utility that can establish two bidirectional byte streams between a variety of different data sources and sinks. It performs the role of a bidirectional byte stream relay and is useful for solving numerous connectivity and networking tasks.

Some common uses of socat include:

• Creating TCP ports or UNIX sockets for listening or connecting
• Implementing secure shell port forwarding more flexibly than with OpenSSH
• Setting up SOCKS or proxy servers for routing application traffic
• Connecting two instances of a program's standard input and output streams
• Transferring files between two locations while optionally performing on-the-fly data transformations

Socat streams data between arbitrary combinations of data sinks and sources specified on the command line or in a configuration file. Possible data sinks and sources include TCP ports, UNIX sockets, local and remote files, named pipes, terminal devices, environment variables, and external programs.

With its ability to combine together many types of data inputs and outputs using advanced redirectors and modifiers, socat can solve complex connectivity challenges. It offers more flexibility than tools like netcat and makes it easy to set up one-off network utilities.

Socat Features

Official Links