Netcut is a Layer 2 attack, and defending against it requires Layer 2 security.

| Project | Language | Key Feature | | :--- | :--- | :--- | | BetterCap | Ruby/Go | Advanced MITM framework (more powerful than NetCut) | | Ettercap (mirrors) | C | Classic ARP spoofing suite | | arpspoof (from dsniff suite) | C | Lightweight CLI disconnector | | PyNetCut | Python | Clean NetCut-like menu |

NetCut works by:

Tools that enable ARP spoofing are powerful and can be used for malicious purposes.

Disclaimer: The information in this article is for educational purposes only. Misuse of these tools can have legal consequences. for a Linux environment? Other network auditing tools found on GitHub?