脚本mac.sh代码如下
example: 192.168.1.0/24 扫描这个网络段的在线IPfor ip in {1..254}dosh mac.sh 192.168.1.$adone
#!/bin/shif [ -z $1 ];thenecho "Please input ipaddress"exitfiip=$1filestat=$(ping -c1 $ip |grep transmitted |awk '{print $4}')if [ $filestat -eq 0 ];thenecho "$ip is not online"exitfiping $ip -c1 > /dev/nullmac=`arp $ip |awk '{print $3}'|grep ":"`name=$(/usr/bin/nbtscan $ip |awk '{print $2}' |cut -d "\\" -f2)echo "Address:$ip,HWaddress:$mac,Hostname:$name"mysql -uroot -p123456 mac -e "insert into mac_addr_hostname(ip,mac,hostname) values ('$ip','$mac','$name')
创建数据库,以下是表结构:
-- Table "mac_addr_hostname" DDLCREATE TABLE `mac_addr_hostname` ( `id` int(11) NOT NULL AUTO_INCREMENT, `name` varchar(32) DEFAULT NULL, `ip` varchar(64) DEFAULT NULL, `mac` varchar(64) DEFAULT NULL, `hostname` varchar(32) DEFAULT NULL, PRIMARY KEY (`id`)) ENGINE=MyISAM AUTO_INCREMENT=69 DEFAULT CHARSET=utf8;
可以用于统计内网用户
cp nbtscan /usr/bin/
chmod +x /usr/bin/nbtscan
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