Set the ASCII/Hex payload box to blank (as Port 13 requires no input), set the port to 13 , select TCP, and click Send . The response log at the bottom logs the precise time data returned from the server. Step-by-Step: Testing Port 13 Using a Generic Netcat GUI
Save as ncgui13.py and run. You now have a dedicated GUI for port 13.
NetcatGUI is a simple GUI program that is set to ... - GitHub
Have you built or used a tool called "Netcat GUI 13"? Share your experience in the comments below or contribute to open-source wrappers on GitHub. netcat gui 13
Example (old school):
Let’s say you’re developing a webhook and need to inspect what GitHub sends to your endpoint.
Look at the visual terminal receiver window. You should see a clean text string resembling: Saturday, May 30, 2026 21:09:00 UTC . Practical Use Cases for Netcat GUI on Port 13 Set the ASCII/Hex payload box to blank (as
Let’s imagine you have a GUI tool like NcatGUI , Netcat Frontend , or a custom tkinter wrapper.
So next time you nc -lvp 13 on your lab box, fire up a GUI client. Your eyes (and your debugging sanity) will thank you.
Always ensure you have explicit authorization before deploying or scanning networks with this utility. When using it for internal maintenance, run the application within controlled testing environments or virtual labs to prevent unauthorized data exposure. You now have a dedicated GUI for port 13
Running this script launches a visual text box prompting for an IP address, runs the Netcat query, and displays the network response in a clear window. 4. Security Risks of Graphical Netcat Wrappers
In a Netcat GUI wrapper, you simply type the target IP address into the "Host" field, type 13 into the "Port" field, select "TCP" or "UDP" from a toggle switch, and click Connect . The program automatically prints the server's time string into a visual output log block. 2. SocketTest
Toggle between server ( -l ) and client mode. The GUI updates available options dynamically.
Netcat GUI 13’s niche is : You want raw socket power without a 500MB Electron app.
The command-line interface (CLI) of Netcat, known as the "Swiss army knife" of networking, can be intimidating for new users despite its small binary size and high portability. This complexity has spurred the development of GUI front-ends to make its powerful features more accessible. The "13" in "netcat gui 13" likely refers to a specific version number of such a front-end. Among the various GUI front-ends available, is a prominent example, created by developer "shinnok". It's a Qt-based program designed to be a cross-platform GUI for the netcat command.