Scapy - Scapy로 지나가는 패킷 확인하기

#!/usr/bin/python  
from scapy.all import*  
  
protocols = {1:'ICMP', 6:'TCP', 17:'UDP'}  
  
def showPacket(packet):  
    src_ip = packet[0][1].src  
    dst_ip = packet[0][1].dst  
    proto = packet[0][1].proto  
  
    if proto in protocols:  
        print( "protocol: %s: %s -> %s" %(protocols[proto], src_ip, dst_ip)  )
		
        if proto == 1:  
            print( "TYPE: [%d], CODE[%d]" %(packet[0][2].type, packet[0][2].code)  )
  
def sniffing(filter):  
    sniff(filter = filter, prn = showPacket, count = 0)  
  
if __name__ == '__main__':  
    filter = 'ip'  
    sniffing(filter)

 

출처: 

https://secretpack.tistory.com/112

Python - Scapy (메세지 내용 가로채기)