Find WLAN clients and ethernet LAN stations behind access point through MAC address disclosure in multicast packets.
usage: multicast-sniffer.py [-h] -i IFACE [-b BSSID] [-f FILE] [-c CHANNEL]
[-t TIMEOUT]
WLAN multicast sniffer. Find WLAN clients and ethernet LAN stations behind
access point through MAC address diclosure in multicast packets. Press Ctrl+C
to exit.
optional arguments:
-h, --help show this help message and exit
-i IFACE, --iface IFACE
WLAN interface in monitor mode
-b BSSID, --bssid BSSID
Display MACs for the selected BSSID
-f FILE, --file FILE Output file to store found MACs
-c CHANNEL, --channel CHANNEL
Set channel
-t TIMEOUT, --timeout TIMEOUT
Set timeout to quit
-j JSON, --json JSON Output file name in JSON format
Example output:
Also you can scan all available channels with something like this:
iwlist wlan0mon channel | sudo gawk 'match($0, /Channel ([0-9]+) : /, m) { system("python3 multicast-sniffer.py -i wlan0mon -t 1200 -c "m[1]" -f "m[1]".txt"); }'