Created
October 24, 2012 03:24
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根据nginx日志文件过滤spider
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#! /bin/bash | |
LOGFILE=/var/log/nginx/access.log | |
PREFIX=/etc/spiders | |
#日志中大部分蜘蛛都有spider的关键字,但是百度的不能封,所以过滤掉百度 | |
grep 'spider' $LOGFILE |grep -v 'Baidu' |awk '{print $1}' >$PREFIX/ip1.txt | |
# 封掉网易的有道 | |
grep 'YoudaoBot' $LOGFILE | awk '{print $1}' >>$PREFIX/ip1.txt | |
#封掉雅虎 | |
grep 'Yahoo!' $LOGFILE | awk '{print $1}' >>$PREFIX/ip1.txt | |
# 过滤掉信任IP | |
sort -n $PREFIX/ip1.txt |uniq |sort |grep -v '192.168.0.' |grep -v '127.0.0.1'>$PREFIX/ip2.txt | |
# 如果一小时内,发包不超过30个就要解封 | |
/sbin/iptables -nvL |awk '$1 <= 30 {print $8}' >$PREFIX/ip3.txt | |
for ip in `cat $PREFIX/ip3.txt`; do /sbin/iptables -D INPUT -s $ip -j DROP ; done | |
/sbin/iptables -Z // 将iptables计数器置为0 | |
for ip in `cat $PREFIX/ip2.txt`; do /sbin/iptables -I INPUT -s $ip -j DROP ; done |
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