#!/bin/bash ACCCESS_LOG=/tmp/access.log TIMEPOINT='24/May/2012' BLACKLIST=/var/tmp/black WHITELIST=/var/tmp/white if [ ! -f ${BLACKLIST} ]; then touch ${BLACKLIST} fi if [ ! -f ${WHITELIST} ]; then touch ${WHITELIST} fi for deny in $(grep ${TIMEPOINT} ${ACCCESS_LOG} | awk '{print $1}' | awk -F'.' '{print $1"."$2"."$3"."$4}' | sort | uniq -c | sort -r -n | head -n 30| awk '{print $2}') do if [ $(grep -c $deny ${WHITELIST}) -ne 0 ]; then echo 'Allow IP:' $deny iptables -D INPUT -p tcp --dport 443 -s $deny -j DROP iptables -D INPUT -p tcp --dport 80 -s $deny -j DROP continue fi if [ $(grep -c $deny ${BLACKLIST}) -eq 0 ] ; then echo 'Deny IP:' $deny echo $deny >> ${BLACKLIST} iptables -I INPUT -p tcp --dport 443 -s $deny -j DROP iptables -I INPUT -p tcp --dport 80 -s $deny -j DROP fi done
防火墙脚本, 通过access.log 封锁IP
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转载自netkiller-github-com.iteye.com/blog/1608120
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