netcat

The article explores using Bash co-processes and netcat (nc) to set up a real-time, bidirectional chat system. It details how co-processes facilitate asynchronous command execution that interacts seamlessly with the main script. By using `nc`, it explains setting up connection points for the chat, and employing the `coproc` command to manage simultaneous message exchanges effectively, enhancing scripting capabilities in Linux.

The article explains how to create a basic HTTP server using Netcat (`nc`) and Bash scripting, demonstrating the server's show operations like parsing HTTP requests and sending HTML responses. Although elementary and unfit for production, this method offers valuable insights into HTTP server mechanisms and network protocols, emphasizing its educational value.

Explore the functionalities of Netcat, a key tool in network debugging, often hailed as the "Swiss Army knife" of networking. This guide covers its use in TCP and UDP protocols, including port scanning and file transfers, and provides practical installation steps across different Linux distributions. Gain insights into using Netcat for effective network diagnostics, security testing, and troubleshooting with detailed examples and resource links.

Learn to set up a basic HTTP server using Netcat and Bash on Linux, ideal for local testing and file sharing. This tutorial covers installation steps across various distributions and provides a step-by-step guide to creating a simple script for handling HTTP requests. The setup, not suited for production, offers insights into scripting and networking with minimal dependencies. Further reading suggestions are included for those looking to deepen their understanding of Netcat, Bash, and network security.