python编写小程序实现密码验证
python实现扫描ip地址的小程序python实现扫描ip地址的小程序,具体代码如下所示:
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import os,time import sys start_time = int (time.time()) ip_true = open ( 'ip_true.txt' , 'w+' ) ip_false = open ( 'ip_false.txt' , 'w+' ) iphost = [] ipbegin = ( input (u '请输入起始查询ip: ' )) ipend = input (u '请输入终止查询ip: ' ) ip1 = ipbegin.split( '.' )[ 0 ] ip2 = ipbegin.split( '.' )[ 1 ] ip3 = ipbegin.split( '.' )[ 2 ] ip4 = ipbegin.split( '.' )[ - 1 ] ipend_last = ipend.split( '.' )[ - 1 ] count_true,count_false = 0 , 0 for i in range ( int (ip4) - 1 , int (ipend_last)): ip = str (ip1 + '.' + ip2 + '.' + ip3 + '.' + ip4) int_ip4 = int (ip4) int_ip4 + = 1 ip4 = str (int_ip4) return1 = os.system( 'ping -n 1 -w 1 %s' % ip) if return1: print ( 'ping %s is fail' % ip) ip_false.write(ip + '\n' ) count_false + = 1 else : print ( 'ping %s is ok' % ip) ip_true.write(ip + '\n' ) count_true + = 1 ip_true.close() ip_false.close() end_time = int (time.time()) print ( "time(秒):" ,end_time - start_time, "s" ) print ( "ping通的ip数:" ,count_true, " ping不通的ip数:" ,count_false) |
总结
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