QQ图片20150604211957.png    

[Python]代码    

# -*- coding:utf8 -*-  #!/usr/bin/python  # Python:          2.7.8  # Platform:        Windows  # Authro:          wucl  # Program:         端口扫描  # History:         2015.6.1    import socket, time, thread  socket.setdefaulttimeout(3)    def socket_port(ip,port):      """      输入IP和端口号，扫描判断端口是否开放      """      try:          if port>=65535:              print u'端口扫描结束'          s=socket.socket(socket.AF_INET, socket.SOCK_STREAM)          result=s.connect_ex((ip,port))          if result==0:              lock.acquire()              print  ip,u':',port,u'端口开放'              lock.release()          s.close()      except:          print u'端口扫描异常'    def ip_scan(ip):      """      输入IP，扫描IP的0-65534端口情况      """      try:          print u'开始扫描 %s' % ip          start_time=time.time()          for i in range(0,65534):              thread.start_new_thread(socket_port,(ip,int(i)))          print u'扫描端口完成，总共用时 ：%.2f' %(time.time()-start_time)          raw_input("Press Enter to Exit")      except:          print u'扫描ip出错'              if __name__=='__main__':      url=raw_input('Input the ip you want to scan:\n')      lock=thread.allocate_lock()      ip_scan(url)