nasıl çalıştırabilirim?
FR_MIN_CONN=120
IGNORE_IP_LIST="/root/ignore.ip.list"
TMP_PREFIX='/tmp/frrr'
TMP_FILE=`mktemp $TMP_PREFIX.XXXXXXXX`
/usr/bin/netstat -ntu -f inet| awk '{if(NR>2 && NF=6) print $5}' | cut -d. -f1-4 | grep '^[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}$' | sort | uniq -c | sort -nr > $TMP_FILE
while read line; do
CURR_LINE_CONN=$(echo $line | cut -d" " -f1)
CURR_LINE_IP=$(echo $line | cut -d" " -f2)
if [ $CURR_LINE_CONN -lt $FR_MIN_CONN ]; then
break
fi
IGNORE_BAN=`grep -c $CURR_LINE_IP $IGNORE_IP_LIST`
if [ $IGNORE_BAN -ge 1 ]; then
continue
fi
/sbin/route -q add $CURR_LINE_IP 127.0.0.1
/bin/echo "---------SALDIRAN IP--------" >> /root/banlist.txt
date -j +"%Y-%m-%d %H:%M:%S" >> /root/banlist.txt
/bin/echo $CURR_LINE_IP >> /root/banlist.txt
/bin/echo "----------------------------" >> /root/banlist.txt
/bin/echo " " >> /root/banlist.txt
/bin/echo "Subject: $CURR_LINE_IP ipden $CURR_LINE_CONN Connect Refused." | /usr/sbin/sendmail -F ddos@asd.com -t ddos@asd.com
done < $TMP_FILE
/bin/rm -f $TMP_PREFIX.*
