Network Utilities
Netcat
Small networking utility for opening TCP/UDP connections, banner checks, and lab troubleshooting.
networkncbannersockettcpudp
Best For
Good for learning how raw network connections behave and for simple service checks in safe environments.
Responsible Use
Use this tool only in owned environments, classroom labs, CTFs, or engagements where you have explicit written permission. Keep notes focused on findings, risk, and remediation.