Netcat is a double-edged sword. Its raw power for reading and writing network data makes it as useful for system administrators as it is for malicious actors. When using any version of Netcat (especially the original 1.12 or any GUI frontend), you must be aware of its inherent security risks:
GitHub features several community-driven JavaFX network utilities. They leverage modern Java 12+ modularity to create sleek, dark-mode responsive dashboards for opening TCP/UDP listeners and sending raw hex or ASCII packets. How to Build a Simple Netcat GUI Wrapper netcat gui 12