# Enable IP forwarding (if you want to sniff, not just cut) echo 1 > /proc/sys/net/ipv4/ip_forward
Kali Linux provides a superior, ethical, and robust toolkit:
To cut the connection, you must tell the target that you are the router. Unlike a Man-in-the-Middle attack where you enable IP forwarding, to "cut" the net, you keep IP forwarding disabled. sudo arpspoof -i [interface] -t [target_ip] [gateway_ip] Example: sudo arpspoof -i wlan0 -t 192.168.1.5 192.168.1.1 Method 2: Using Bettercap (The Modern Standard)
NetCut doesn't have a "native" Linux .deb file in the way it does for Windows, but you can run the web-based version or use Linux alternatives that perform the exact same function. Method 1: The Official NetCut for Linux (Web-Based)
Using tools like NetCut or Bettercap on networks you do not own or have explicit permission to test is and considered a cyberattack. These methods are intended for educational purposes, network troubleshooting, and authorized security auditing only.
Maya leaned closer. “Don’t touch anything that’s not yours,” she warned, voice half warning, half plea. “We’re here to learn, not to play detective.”
To understand how NetCut works on any platform, you must understand Address Resolution Protocol (ARP) spoofing (also known as ARP poisoning).
#!/usr/bin/env python3 import sys, time, os from scapy.all import *
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Open your terminal and navigate to the download folder. chmod +x netcut_linux Use code with caution.
Netcut and its alternatives work by exploiting the lack of authentication in the ARP protocol.
First, you need to identify the target and the network gateway:
Once the IP addresses are identified, you can proceed with the attack. The following script automates the standard ARP spoofing process for educational purposes.
Tell the victim that your Kali machine is the router.
Combine network cutting with DNS spoofing or credential sniffing. Automate tasks through custom bash scripts. Method 1: Using Arpspoof (The Classic Approach)
NetCut is proprietary software owned by Arcai. There is for NetCut. However, Kali Linux users can still utilize NetCut through two primary methods: Method 1: NetCut Web Version (Cloud-Based)
(Replace eth0 with your network interface. Use ip a to find it.)
: A classic tool for "Man-in-the-Middle" attacks. It can be used to sniff connections and disconnect users from the local network.