# sniffer.py > Capture and display network packets for specified protocols using raw sockets. > Part of the Impacket suite. > More information: . - Capture packets for default protocols (ICMP, TCP, UDP): `sniffer.py` - Capture packets for specific protocols (e.g., ICMP, TCP): `sniffer.py {{protocol1}} {{protocol2}}` - Capture packets for specific protocols (e.g., TCP): `sniffer.py tcp`