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/ /| | / /| | / /_/ / /_/ /
/ /_| |/ ___ |/ _, _/ ____/
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A simple Python utility for detecting changes in devices connected to the local network using arp-scan (short for delta-arp). Useful for finding out which of your housemates are home Darp: Enabling musicians with crippling anxiety since 2016
arp-scan: https://github.com/royhills/arp-scan
Clone this repository and cd into it
git clone https://github.com/derwentx/darp
cd darp/
install install/test the python package
sudo python setup.py install
python test/test_basic.py
Play around with the scanner. if there has been an update, then something like this will print You most likely have to run this as sudo since arp-scan requires low level access to your devices
python -m darp --set-owners '{"12:34:56:78:9a:bc":"Housemate A"}'
-> added
owner mac name
----------- ----------------- ----------
Housemate A 12:34:56:78:9a:bc Apple, Inc
-> removed
owner mac name
------ ----------------- -----------------------------------
Housemate B bc:12:34:56:78:9a SAMSUNG ELECTRO-MECHANICS CO., LTD.
-> static
owner mac name
------ ----------------- -----------------------------------
Housemate C 9a:bc:12:34:56:78 Azurewave Technologies, Inc.
This means that housemate A has recently connected to the network, housemate B has recently left, and housemate C has stayed on the network
To cycle darp forever, use the --cycle <seconds>
flag. to cancel Darp, use ctrl-c
- Make alerts a bit fancier with configurable device "owner"
- Alerts show last seen stamp
- handle duplicates in scan better
- use nmap to determine hostnames, instead of manufacturer name
- test for arp-scan installed on system