network_blocker

Python CLI tool to block network access of devices in LAN

Features

• WiFi network scanning with scapy.
• Table to display the detected devices info with python-tabulate.
• Block connection of multiple devices simultaneously with ARP spoofing and subprocess.

Requirements

• Linux root privileges or Windows Administrator privileges.
• Python
• scapy
• python-tabulate

Usage

These are examples. You can also download the script in another way and run it.

python3 may need to be replaced by python depending on your system configuration.

For these examples you need git to clone the repo.

• Linux

  1) Clone repo

  In the path you want to save the folder:

   git clone https://github.com/fakuventuri/network_blocker
  

  2) Enter the folder:

   cd network-blocker
  

  3) Run the script:

   sudo python3 network_blocker.py
  

• Windows

  1) Clone repo

  In the path you want to save the folder:

   git clone https://github.com/fakuventuri/network_blocker
  

  2) Enter the folder:

   cd network-blocker
  

  3) Run the script:

   python3 network_blocker.py
  

Update (Linux only)

Run sh update.sh to update the scripts. This will clone the main branch into /tmp/network_blocker and overwrite the local files.

You can also update the cloned repo.

Contributing

Contributions are very welcome!

Disclaimer

This script is for educational and research purposes only. Use it responsibly and ethically, ensuring you have proper authorization and consent from the network owner or administrator. The developer and repository owner are not responsible for any misuse or damages caused by this script. By using it, you accept full responsibility for your actions and agree to comply with all applicable laws and regulations. If you are unsure about legality or ethics, consult a legal or cybersecurity professional.

License

network_blocker released under the GPL 3 license.