from scapy.all import *

''' Sniff frames using Python and scapy

    Author: Tim Pierson, Dartmouth CS55, Winter 2021
        From Du: Computer and Internet Security 

    run: sudo python3 sniff_scapy.py

    NOTE: Will not run without sudo (no rights to interface)!
    try opening Firefox to get traffic

    Get interfaces with ifconfig
    
'''

def process_packet(pkt):
	global count
	print('-'*40)
	print("Packet number",count)
	pkt.show()
	print('-'*40)
	count += 1


if __name__ == '__main__':
	count = 0
	pkt = sniff(iface='enp0s3', filter='icmp or udp', count=10, prn=process_packet)