mirror of
https://github.com/teddysun/across.git
synced 2025-04-22 20:09:32 +08:00
14 lines
404 B
Bash
Executable File
14 lines
404 B
Bash
Executable File
#! /bin/bash
|
|
cat /var/log/secure|awk '/Failed/{print $(NF-3)}'|sort|uniq -c|awk '{print $2"="$1;}' > /usr/local/bin/black.list
|
|
for i in `cat /usr/local/bin/black.list`
|
|
do
|
|
IP=`echo $i |awk -F= '{print $1}'`
|
|
NUM=`echo $i|awk -F= '{print $2}'`
|
|
if [ ${#NUM} -gt 1 ]; then
|
|
grep $IP /etc/hosts.deny > /dev/null
|
|
if [ $? -gt 0 ];then
|
|
echo "sshd:$IP:deny" >> /etc/hosts.deny
|
|
fi
|
|
fi
|
|
done
|