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shriphani/tap_consumer.py

Created February 3, 2022 01:32
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tap_consumer.py
import fcntl
import struct
import os
import requests
from scapy.all import *
TUNSETIFF = 0x400454ca
TUNSETOWNER = TUNSETIFF + 2
IFF_TAP = 0x0002
IFACE = 'tap1'
tun = open('/dev/net/tun', 'r+b', buffering=0)
ifr = struct.pack('16sH', bytes(IFACE, 'utf-8'), IFF_TAP)
fcntl.ioctl(tun, TUNSETIFF, ifr)
fcntl.ioctl(tun, TUNSETOWNER, 1000)
while True:
packet = os.read(tun.fileno(), 2048)
frame = Ether(packet)
frame.show()
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