master-thesis/bin/send_udp_packet_v4.py
Nico Schottelius e6c7183987 UDP checksum
2019-07-10 14:40:03 +02:00

21 lines
492 B
Python

#!/usr/bin/python3
import sys
from scapy.all import *
if __name__ == '__main__':
iface = sys.argv[1]
e = Ether(src="00:00:0a:00:00:03", dst='00:00:0a:00:00:01')
i = IP(src = "10.0.0.1", dst = "10.1.1.1")
u = UDP(dport=80, sport=80)
d = "V4-OK"
pkg = e / i / u / d
packet_rebuild = packet.__class__(str(pkg))
print("pkg = {}".format(pkg.__repr__()))
print("checksum = {}".format(packet_rebuild[UDP].chksum))
sendp(pkg, iface=iface, verbose=True)