复制内容到剪贴板
代码:
#! /bin/bash
fuck_who()
{
netstat -an|grep "210.51.184.197:21"|grep -v LISTEN|grep -v ESTABLISHED|awk '{print $5;}'|awk -F'=' '{print $1;}'|sort|uniq -c|awk '{print $1"="$2;}'
}
for _un in $(fuck_who)
do
if [ $(echo $_un|awk -F'=' '{print $1;}') -gt 9 ]
then
iptables -I INPUT -s $(echo $_un|gawk -F'=' '{print $2;}') -p tcp --dport 21 -j DROP
fi
done
