Xin Zhe Khooi 3fdb8d6cb6 Updated receive.py & Calc tutorial (#284)
* Updated receive.py

* Updated calc tutorial

* Relocated calc tutorial
2019-09-20 09:44:24 -04:00

38 lines
793 B
Python
Executable File

#!/usr/bin/env python
import sys
import struct
from scapy.all import sniff, sendp, hexdump, get_if_list, get_if_hwaddr
from scapy.all import Packet
from scapy.all import IP, UDP, Raw
from scapy.layers.inet import _IPOption_HDR
def get_if():
ifs=get_if_list()
iface=None
for i in get_if_list():
if "eth0" in i:
iface=i
break;
if not iface:
print "Cannot find eth0 interface"
exit(1)
return iface
def handle_pkt(pkt):
print "got a packet"
pkt.show2()
# hexdump(pkt)
sys.stdout.flush()
def main():
iface = 'eth0'
print "sniffing on %s" % iface
sys.stdout.flush()
sniff(filter="udp and port 4321", iface = iface,
prn = lambda x: handle_pkt(x))
if __name__ == '__main__':
main()