arpwitch 0.3.8

A modern arpwatch replacement with JSON formatted outputs and easy options to exec commands when network changes are observed.

arpwitch

A modern arpwatch replacement with JSON formatted outputs and easy options to exec commands when network changes are observed.

Includes a convenience --exec definition to invoke nmap when new network-addresses are observed.

Features

• Uses the Python scapy module to watch for network ARPs
• Filter ARP events based on new addresses only, or select all ARP events
• Easy to define --exec actions on arp related events
• Quick to use --nmap action to invoke nmap if installed, easy network device landscaping.
• Lookup of hardware addresses against the OUI database for manufacturer resolution.
• Logging available to STDERR
• Easy installation using PyPI pip
• Plenty of documentation and examples - https://arpwitch.readthedocs.io

Installation

user@computer:~$ pip install arpwitch

Command line usage

Use arpwitch to nmap all new hosts on the network

user@computer:~$ arpwitch --nmap --datafile /tmp/arpwitch.dat

Project

• Github - github.com/verbnetworks/arpwitch
• PyPI - pypi.python.org/pypi/arpwitch
• ReadTheDocs - arpwitch.readthedocs.io

---

Copyright © 2021 Nicholas de Jong