Standard Netcat sends data in the clear; v13 would modernize this.
Netcat GUI v1.3 wraps netcat functionality in a simple interface. It lets users open TCP/UDP clients and servers, send and receive data, save session logs, and configure basic options (port, host, protocol, timeouts). It is designed as a convenience tool for network troubleshooting, simple file transfers, and testing remote services. netcat gui v13
Classic netcat can relay using pipes. v13 does it visually. You can build a Relay Graph: Standard Netcat sends data in the clear; v13
This turns v13 into a lightweight smart proxy, something that would require hundreds of lines of Python or Perl in the terminal. This turns v13 into a lightweight smart proxy,