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jasimmonsv/all_macs.py

Created October 11, 2021 03:21
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Scapy list all mac address in a pcap file
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all_macs.py
!#/usr/bin/env python
from scapy.all import *
# Read in pcap file
packets = rdpcap("/path/to/packets.pcap")
nonstp = []
for pkt in packets:
# filter out STP packets
if pkt.dst == "01:80:c2:00:00:00":
continue
# filter out IPv6 packets
if pkt.type == 0x86dd:
continue
nonstp.append(pkt)
macs = {}
for x in nonstp:
# add src MAC to dict
macs[x.getlayer(Ether).src] = 1
# Add dst MAC to dict
macs[x.getlayer(Ether).dst] = 1
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