# -*- coding:utf8 -*-## Python:          2.7.8# Platform:        Windows# Authro:          wucl# Program:         端口扫描# History:         2015.6.1import socket, time, threadsocket.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)