python 扫描mac地址 python arp扫描

python的arp扫描

from optparse import *
from scapy.all import *
parser = OptionParser()
parser.add_option("-p",action="store",dest="host",default=None,help="please imput a newwork")
(options,args)=parser.parse_args()
if options.host==None:
	print "host is null"
else:
	host=options.host
print host 
import time,treading
balance=0
def change_it(n):
	global balance
	balance=balance+n
	balance=balance-n
def run_thread(n):
	for i in range(100000):
		change_it(n)
t1=treading.Thread(target=run_thread,args=(5,))
t2=treading.Thread(target=run_thread,args=(8,))
t1.start()
t2.start()
t1.join()
t2.join()
print(balance)from scapy.all import *
import sys
def worker():
	for ipfix in range(1,100):
		ip="211.70.4."+str(ipfix)
		arpPKT=Ether(dst="ff:ff:ff:ff:ff:ff")/ARP(pdst=ip,hwdst="ff:ff:ff:ff:ff:ff")
		res=srp1(arpPKT,timeout=1,verbose=False)
		if res:
			print"IP:"+res.psrc+" MAC:"+res.hwsrc
if _name_=="_main_"
	worker()