#/usr/bin/env python  #--encoding=UTF-8--  #a simpl ping scaner     import subprocess  from threading import Thread  from Queue import Queue  import re     num_ping_threads = 3  num_arp_threads = 3  in_queue = Queue()  out_queue = Queue()  #ips = ["10.65.10.50","10.65.10.80"]  ips = ["你要扫描的ip范围"]     def ping_scan(i,iq,oq):      while True:          ip = iq.get()          print "[*]Thread %s: Pinging %s" % (i,ip)          ret = subprocess.call("ping -c 1 %s" % ip,shell = True,stdout = open('/dev/null','w'),stderr = subprocess.STDOUT)          if ret == 0:              print "[*]%s: is alive." % ip              oq.put(ip)          else:              print "[*]%s: did not respond" % ip          iq.task_done()     def arping_scan(i,oq):      while True:          ip = oq.get()          p = subprocess.Popen("arping -c 1  %s" % ip,shell = True,stdout = subprocess.PIPE)          out = p.stdout.read()          result = out.split()          pattern = re.compile(".*:.*:.*")          macaddr = None          for item in result:              if re.search(pattern,item):                  macaddr = item              print "[*]IP Address: %s | Mac Address: %s" % (ip,macaddr)          oq.task_done()     for ip in ips:      in_queue.put(ip)     for i in range(num_ping_threads):      worker = Thread(target = ping_scan,args = (i,in_queue,out_queue))      worker.setDaemon(True)      worker.start()     for i in range(num_arp_threads):      worker = Thread(target = arping_scan,args = (i,out_queue))      worker.setDaemon(True)  #        worker.Daemon = True      worker.start()     print "[*]Main Thread Waiting."  in_queue.join()  out_queue.join()     print "[*]Done!"