\u7b80\u5355\u8bf4\u5c31\u662f\u91cd\u590d\u76f8\u540c\u7684\u8bf7\u6c42<\/p>\n<\/p>\n
\u9996\u5148\u770b\u770b\u8bbf\u95ee\u6d41\u7a0b\u6240\u8bbe\u8ba1\u7684\u6bcf\u4e2a\u73af\u8282<\/p>\n
\n\n
2
<\/div><\/td>
\n2<\/div><\/td><\/tr><\/tbody><\/table><\/div>\n\n<\/pre>\n\u5927\u90e8\u5206\u7f51\u7ad9\u90fd\u662f\u8fd9\u6837\u7684\u7ed3\u6784\uff1a\u7528\u6237\uff0c\u6d4f\u89c8\u5668\uff0cCDN\u6216\u53cd\u5411\u4ee3\u7406\uff0cWeb\u670d\u52a1\u5668\uff0c\u5e94\u7528\u670d\u52a1\u5668\uff0c\u7f13\u5b58\uff0c\u6570\u636e\u5e93<\/p>\n
\u8fd9\u4e2a\u8bbf\u95ee\u8fc7\u7a0b\u4e2d\u6240\u6d89\u53ca\u7684\u8bbe\u5907<\/p>\n
\n\n
2
<\/div><\/td>
\n2<\/div><\/td><\/tr><\/tbody><\/table><\/div>\n\n<\/pre>\n\u6211\u4eec\u770b\u770b\u4ece\u90a3\u4e9b\u73af\u8282\u53ef\u4ee5\u622a\u83b7\u7528\u6237\u7684\u5237\u65b0\u884c\u4e3a<\/p>\n
\u53ef\u63a7\u5236\u73af\u8282<\/p>\n
\n
- <\/li>\n<\/ol>\n
CDN \/ \u53cd\u5411\u4ee3\u7406\uff0c\u63d0\u4f9b\u4e00\u4e9b\u57fa\u672c\u9632\u62a4\u529f\u80fd\uff0c\u8fc7\u4e8e\u7b80\u5355\u3002<\/p>\n
\n
- <\/li>\n<\/ol>\n
3\/4\u5c42\u8bbe\u5907\uff0c\u9632\u706b\u5899\/\u8def\u7531\u5668\/\u4ea4\u6362\u673a\uff0c\u4e3b\u8981\u8fd8\u662f\u9760\u9632\u706b\u5899\u8bbe\u5907\uff0c\u4f8b\u5982Cisco ASA \u7cfb\u5217\u9632\u706b\u5899\uff0c\u90fd\u63d0\u4f9bIPS\/IDS\u670d\u52a1\uff08\u9700\u8981\u5355\u72ec\u91c7\u8d2d\uff0c\u8bbe\u5907\u9ed8\u8ba4\u6ca1\u6709\uff09\u4e3b\u8981\u662f\u9488\u5bf9IP\u5730\u5740\u7684\u8bf7\u6c42\u9891\u7387\u505a\u51fa\u7b56\u7565\u63a7\u5236\uff0c<\/p>\n
\n
- <\/li>\n<\/ol>\n
4\/7 \u5c42\u8d1f\u8f7d\u5747\u8861\u8bbe\u5907\uff0c \u4e00\u534a\u8d1f\u8f7d\u5747\u8861\u8bbe\u5907\u90fd\u9644\u5e26\u6b64\u529f\u80fd\u3002\u4f46\u4e0d\u662f\u4ed6\u4e3b\u8981\u7684\u529f\u80fd\uff0c\u6ca1\u6709\u80fd\u529b\u8d2d\u4e70\u9632\u706b\u5899\u8bbe\u5907\u7684\u4e2d\u5c0f\u516c\u53f8\u53ef\u4ee5\u4f7f\u7528\u8be5\u529f\u80fd\uff0c7\u5c42\u529f\u80fd\u975e\u5e38\u5f3a\u5927\uff0c\u4f46\u90fd\u662f\u901a\u7528\u529f\u80fd\uff0c\u4e0d\u4e00\u5b9a\u6ee1\u8db3\u4f60\u7684\u4e2a\u6027\u5316\u9700\u6c42\u3002<\/p>\n
\n
- <\/li>\n<\/ol>\n
\u6d4f\u89c8\u5668\uff0c\u8fd9\u662f\u4e3b\u8981\u662f\u6539\u53d8\u6d4f\u89c8\u5668\u7aef\u8bbe\u7f6e\uff0c\u5229\u7528Cookie\u53d8\u5316\uff0cJavascript\u7b49\u6280\u672f\uff0c\u963b\u6b62\u91cd\u590d\u8bf7\u6c42<\/p>\n
\n
- <\/li>\n<\/ol>\n
WEB \u670d\u52a1\u5668\uff0c\u5728web\u4e0a\u901a\u8fc7\u6269\u5c55\u6a21\u5757\u4e0e\u76f8\u5e94\u7684\u914d\u7f6e\u4e5f\u80fd\u8fbe\u5230\u4e00\u5b9a\u7684\u6548\u679c<\/p>\n
\n
- <\/li>\n<\/ol>\n
\u5e94\u7528\u670d\u52a1\u5668\uff0c \u4e3b\u8981\u662f\u901a\u8fc7\u7f16\u5199\u7a0b\u5e8f\u5728\u963b\u6b62\u6076\u610f\u8bbf\u95ee\u3002<\/p>\n
\u4f9d\u6b21\u4ece\u4e0a\u81f3\u4e0b\uff0c\u8d8a\u80fd\u63d0\u524d\u5728\u4e0a\u4e00\u5c42\u963b\u6b62\u884c\u4e3a\u8d8a\u597d\uff0c\u5426\u5219\u5c31\u5728\u4e0b\u4e00\u5c42\u622a\u83b7\u3002<\/p>\n
2.\u00a0\u6d4f\u89c8\u5668\u6b3e\u63a7\u5236\u65b9\u6848<\/h2>\n
\u901a\u8fc7 Javascript \u9632\u6b62\u91cd\u590d\u70b9\u51fb\u63d0\u4ea4\u6309\u94ae\uff0c\u901a\u5e38\u7684\u505a\u6cd5\u662f\u5c06\u6309\u94ae\u7981\u7528 \u901a\u8fc7 disabled \u5c5e\u6027\u5b9e\u73b0\u3002\u4e0b\u9762\u662fJquery\u4f8b\u5b50<\/p>\n
\n\n
2
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4
<\/div><\/td>
\n2 $(":submit",this).attr("disabled","disabled");
\n3});
\n4<\/div><\/td><\/tr><\/tbody><\/table><\/div>\n\n<\/pre>\n\u5728\u4e0a\u9762\u7684\u4f8b\u5b50\u57fa\u7840\u4e0a\u53ef\u4ee5\u6539\u826f\uff0c\u589e\u52a0\u8ba1\u65f6\u5668\uff0c\u9650\u5236\u4e00\u5b9a\u65f6\u95f4\u5185\u4e0d\u53ef\u91cd\u590d\u63d0\u4ea4\u3002<\/p>\n
\u901a\u8fc7 Cookie\u6280\u672f\u63a7\u5236\u91cd\u590d\u8bbf\u95ee\u52a8\u4f5c<\/p>\n
\n\n
2
3
<\/div><\/td>
\n2\u8bbf\u95ee\u7b2c\u4e8c\u4e2a\u9875\u9762 login.example.com\/auth.ext \u7684\u65f6\u5019\u5224\u65ad\u4e0a\u4e00\u4e2a\u9875\u9762\u8bbe\u7f6e\u7684 cookie \u662f\u5426\u6709\u6548\uff0c\u5982\u679c\u65e0\u6548\u62d2\u7edd\u8bbf\u95ee\u3002
\n3<\/div><\/td><\/tr><\/tbody><\/table><\/div>\n\n<\/pre>\n\u53ef\u4ee5\u8fdb\u4e00\u6b65\u589e\u52a0\u96be\u5ea6\uff0c\u4f8b\u5982\u7528\u6237\u6ce8\u518c\u5206\u4e3a\u5f88\u591a\u6b65\u9aa4\uff0c\u6bcf\u4e00\u4e2a\u6b65\u9aa4\u90fd\u4f1a\u8bbe\u7f6e\u4e00\u4e2a\u6807\u8bb0\uff0c\u5982\u679c\u7528\u6237\u884c\u4e3a\u4e0d\u662f\u5b89\u88c5\u987a\u5e8f\u8bbf\u95ee\uff0c\u76f4\u63a5\u5728\u6700\u540e\u4e00\u4e2a\u9875\u9762\u63d0\u4ea4\uff0c\u660e\u663e\u53ef\u4ee5\u5224\u65ad\u662f\u975e\u6cd5\u884c\u4e3a\u3002<\/p>\n
\u8fd9\u91cc\u7684\u65b9\u6848\u662f\u9488\u5bf9\u4eba\u5de5\u64cd\u4f5c\uff0c\u66f4\u591a\u7684\u65f6\u91c7\u7528\u7a0b\u5e8f\u5b9e\u73b0\u5237\u65b0\uff0c\u91c7\u96c6\uff0c\u722c\u866b\u7b49\u7b49\u3002<\/p>\n
3.\u00a0CDN \u4e0e \u53cd\u5411\u4ee3\u7406<\/h2>\n
CDN \u90fd\u63d0\u4f9b\u4e00\u4e9b\u57fa\u672c\u7684\u9632\u62a4\u529f\u80fd\uff0c\u4e3b\u8981\u662f\u9488\u5bf9 IP \u5730\u5740\uff0c URL \u505a\u4e00\u4e9b\u9650\u5236<\/p>\n
\u5982\u679c\u81ea\u5df1\u505a\u53cd\u5411\u4ee3\u7406\uff0c\u63a7\u5236\u6743\u66f4\u5927\uff0c\u53ef\u4ee5\u5145\u5206\u4f7f\u7528\u64cd\u4f5c\u7cfb\u7edf\u5e26\u7684\u5305\u8fc7\u6ee4\u9632\u706b\u5899\u4e0e\u4ee3\u7406\u8f6f\u4ef6\u6240\u63d0\u4f9b\u76847\u5c42\u529f\u80fd<\/p>\n
\u7531\u4e8e\u5f88\u591aweb server \u5177\u5907\u4ee3\u7406\u670d\u52a1\u5668\u529f\u80fd\uff0c\u914d\u7f6e\u4e5f\u76f8\u5dee\u65e0\u51e0\uff0c\u6240\u6709\u5728\u540e\u9762web server \u4f1a\u8be6\u7ec6\u4ecb\u7ecd\u3002<\/p>\n
4.\u00a0\u7f51\u7edc\u8bbe\u5907\u63a7\u5236\u65b9\u6cd5<\/h2>\n
\u6bcf\u4e00\u4e2a\u7f51\u7edc\u8bbe\u5907\u4f7f\u7528\u65b9\u6cd5\u90fd\u4e0d\u540c\uff0c\u8fd9\u91cc\u65e0\u6cd5\u4e3e\u4f8b\uff0c\u4f46\u539f\u7406\u90fd\u662f\u76f8\u540c\u7684\u3002<\/p>\n
3\/4 \u5c42\u7f51\u7edc\u8bbe\u5907\u53ef\u4ee5\u6309\u7167IP\u5730\u5740\u4e0e\u7aef\u53e3\u53f7\u8bbf\u95ee\u60c5\u51b5\u505a\u5177\u4f53\u9650\u5236\uff0c\u5982\u5355\u4f4d\u65f6\u95f4\u5185\u5141\u8bb8\u7684\u8bbf\u95ee\u6b21\u6570\uff0c\u8fd9\u79cd\u5bf9\u4e8e\u5927\u91cf\u7684\u653b\u51fb\u6bd4\u8f83\u6709\u6548<\/p>\n
7\u5c42\u7f51\u7edc\u8bbe\u5907\u529f\u80fd\u975e\u5e38\u5f3a\u5927\uff0c\u5c31\u53ef\u4ee5\u6839\u636eHTTP\u5934\u505a\u89c4\u5219\u7b56\u7565\uff0c\u5982\u9650\u5236URL\u7684\u5355\u4f4d\u65f6\u95f4\u8bbf\u95ee\u7684IP\u6570\u91cf\uff0c\u5224\u65ad Cookie \u7b49\u4fe1\u606f\uff0c<\/p>\n
5.\u00a0\u670d\u52a1\u5668\u4e0a\u505a\u63a7\u5236<\/h2>\n
\u8fd9\u90e8\u5206\u5206\u4e3a\uff0c\u64cd\u4f5c\u7cfb\u7edf\u4e0eweb\u670d\u52a1\u5668\u4e24\u4e2a\u90e8\u5206<\/p>\n
5.1.\u00a0\u64cd\u4f5c\u7cfb\u7edf\u90e8\u5206<\/h3>\n
\u64cd\u4f5c\u7cfb\u7edf\u90e8\u5206\uff0c\u4e3b\u8981\u662f\u901a\u8fc7linux\u5185\u6838\u63d0\u4f9b\u7684\u5305\u8fc7\u6ee4\u529f\u80fd\uff0c\u901a\u5e38\u6240\u8bf4\u7684iptables<\/p>\n
\n\n
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<\/div><\/td>
\n2
\n3iptables -N syn-flood
\n4iptables -A INPUT -p tcp --syn -j syn-flood
\n5iptables -I syn-flood -p tcp -m limit --limit 3\/s --limit-burst 6 -j RETURN
\n6iptables -A syn-flood -j REJECT
\n7<\/div><\/td><\/tr><\/tbody><\/table><\/div>\n\n<\/pre>\n\u9650\u5236\u6e90IP\u7684\u8bbf\u95ee\u6570\u91cf<\/p>\n
\n\n
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<\/div><\/td>
\n2-A INPUT -p tcp -m state --state NEW -m tcp --dport 443 --tcp-flags FIN,SYN,RST,ACK SYN -m connlimit --connlimit-above 50 --connlimit-mask 32 -j REJECT --reject-with icmp-port-unreachable
\n3<\/div><\/td><\/tr><\/tbody><\/table><\/div>\n\n<\/pre>\n\u5173\u952e\u5b57\uff0c\u5b57\u7b26\u4e32\u8fc7\u7565<\/p>\n
\n\n
2
<\/div><\/td>
\n2<\/div><\/td><\/tr><\/tbody><\/table><\/div>\n\n<\/pre>\n\u4ee5\u4e0a\u6240\u8bb2\u90fd\u662f\u88ab\u52a8\u65b9\u6cd5\uff0c\u9700\u8981\u7cfb\u7edf\u7ba1\u7406\u4e00\u6761\u4e00\u6761\u6dfb\u52a0\u89c4\u5219\u3002<\/p>\n
\u63d0\u793a<\/h3>\n
\u57fa\u4e8eIP\u4e0e\u7aef\u53e3\u7684\u65b9\u6cd5\u6709\u660e\u663e\u7684\u4e0d\u8db3\uff0c\u7ecf\u5e38\u4f1a\u8bef\u5c06\u67d0\u4e9b\u6b63\u5e38\u7684IP\u5730\u5740\u5c01\u9501\u3002<\/p>\n
\u4e0b\u9762\u901a\u8fc7\u811a\u672c\u5b9e\u73b0\u4e3b\u52a8\u9632\u5fa1\uff0c\u901a\u8fc7\u63d0\u53d6 access.log \u6587\u4ef6\u5b9a\u4f4d\u66f4\u7cbe\u51c6\uff0c\u540c\u65f6\u5b9e\u73b0\u4e86\u9ed1\/\u767d\u540d\u5355\u53ef\u4ee5\u5c06\u5b89\u5168IP\u653e\u7f6e\u5728\u767d\u540d\u5355\u4e2d\u3002<\/p>\n
\n\n
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<\/div><\/td>
\n2########################################
\n3# Homepage: http:\/\/netkiller.github.io
\n4# Author: neo <netkiller@msn.com>
\n5########################################
\n6PIPE=\/tmp\/pipe
\n7pidfile=\/tmp\/firewall.pid
\n8
\n9ACCCESS_LOG=\/tmp\/access.log
\n10TIMEPOINT='24\/May\/2012'
\n11BLACKLIST=\/var\/tmp\/black.lst
\n12WHITELIST=\/var\/tmp\/white.lst
\n13########################################
\n14
\n15if [ -z "$( egrep "CentOS|Redhat" \/etc\/issue)" ]; then
\n16 echo 'Only for Redhat or CentOS'
\n17 exit
\n18fi
\n19
\n20if [ ! -f ${BLACKLIST} ]; then
\n21 touch ${BLACKLIST}
\n22fi
\n23
\n24if [ ! -f ${WHITELIST} ]; then
\n25 touch ${WHITELIST}
\n26fi
\n27
\n28for 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}')
\n29do
\n30
\n31 if [ $(grep -c $deny ${WHITELIST}) -ne 0 ]; then
\n32 echo 'Allow IP:' $deny
\n33 iptables -D INPUT -p tcp --dport 443 -s $deny -j DROP
\n34 iptables -D INPUT -p tcp --dport 80 -s $deny -j DROP
\n35 continue
\n36 fi
\n37
\n38 if [ $(grep -c $deny ${BLACKLIST}) -eq 0 ] ; then
\n39
\n40 echo 'Deny IP:' $deny
\n41 echo $deny >> ${BLACKLIST}
\n42 iptables -I INPUT -p tcp --dport 443 -s $deny -j DROP
\n43 iptables -I INPUT -p tcp --dport 80 -s $deny -j DROP
\n44 fi
\n45done
\n46<\/div><\/td><\/tr><\/tbody><\/table><\/div>\n\n<\/pre>\n\u76f8\u6bd4\u524d\u9762\u811a\u672c\uff0c\u8fd9\u4e2a\u811a\u672c\u66f4\u9ad8\u7ea7\uff0c\u5b9e\u73b0\u5173\u952e\u5b57\u8fc7\u6ee4\uff0c\u7ba1\u9053\u5b9e\u65f6\u5904\u7406\uff0c\u8fd9\u6837\u4e0d\u56de\u56e0\u4e3a\u65e5\u5fd7\u5c3a\u5bf8\u53d8\u5927\uff0c\u5f71\u54cd\u5230\u811a\u672c\u7684\u5904\u7406\u6027\u80fd\u3002<\/p>\n
\n\n
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<\/div><\/td>
\n2########################################
\n3# Homepage: http:\/\/netkiller.github.io
\n4# Author: neo <netkiller@msn.com>
\n5########################################
\n6ACCESSLOG=\/www\/logs\/www.example.com\/access.$(date +'%Y-%m-%d').log
\n7TIMEPOINT='24\/May\/2012'
\n8KEYWORD=send.php
\n9BLACKLIST=\/var\/tmp\/black.lst
\n10WHITELIST=\/var\/tmp\/white.lst
\n11PIPE=\/var\/tmp\/pipe
\n12pidfile=\/var\/tmp\/firewall.pid
\n13logfile=\/var\/tmp\/firewall.log
\n14########################################
\n15if [ -z "$( egrep "CentOS|Redhat" \/etc\/issue)" ]; then
\n16 echo 'Only for Redhat or CentOS'
\n17 exit
\n18fi
\n19
\n20if [ -z $1 ]; then
\n21 echo "$0 clear|fw|collect|process|close"
\n22fi
\n23
\n24if [ "$1" == "clear" ]; then
\n25 rm -rf $BLACKLIST
\n26 rm -rf $PIPE
\n27 echo "Clear OK!!!"
\n28fi
\n29
\n30if [ "$1" == "close" ]; then
\n31 killall tail
\n32 kill `cat $pidfile`
\n33 echo > $pidfile
\n34fi
\n35
\n36if [ ! -e $PIPE ]; then
\n37 mkfifo $PIPE
\n38fi
\n39
\n40if [ "$1" == 'fw' ]; then
\n41 iptables -A OUTPUT -p tcp --dport 2049 -j REJECT
\n42 iptables -A OUTPUT -p tcp -m multiport --dports 22,21 -j REJECT
\n43
\n44 for ipaddr in ${WHITELIST}
\n45 do
\n46 if [ $(grep -c $ipaddr ${WHITELIST}) -ne 0 ]; then
\n47 iptables -A INPUT -p tcp --dport 443 -s $ipaddr -j ACCEPT
\n48 iptables -A INPUT -p tcp --dport 80 -s $ipaddr -j ACCEPT
\n49 echo 'Allow IP:' $ipaddr >> $logfile
\n50 fi
\n51 if [ $(grep -c $ipaddr ${BLACKLIST}) -eq 0 ] ; then
\n52 iptables -D INPUT -p tcp --dport 443 -s $ipaddr -j DROP
\n53 iptables -D INPUT -p tcp --dport 80 -s $ipaddr -j DROP
\n54 echo 'Deny IP:' $ipaddr
\n55
\n56 fi
\n57 done
\n58
\n59fi
\n60
\n61if [ "$1" == "collect" ]; then
\n62 killall tail
\n63 for (( ; ; ))
\n64 do
\n65 tail -f $ACCESSLOG | grep $KEYWORD | cut -d ' ' -f1 > $PIPE
\n66 done &
\n67 echo $! > $pidfile
\n68fi
\n69
\n70if [ "$1" == "process" ]; then
\n71
\n72 if [ ! -f $BLACKLIST ]; then
\n73 touch $BLACKLIST
\n74 fi
\n75
\n76 if [ ! -f ${WHITELIST} ]; then
\n77 touch ${WHITELIST}
\n78 fi
\n79
\n80 for (( ; ; ))
\n81 do
\n82 while read ipaddr
\n83 do
\n84 if [ $(grep -c $ipaddr ${WHITELIST}) -ne 0 ]; then
\n85 echo 'Allow IP:' $ipaddr >> $logfile
\n86 continue
\n87 fi
\n88
\n89 grep $ipaddr ${BLACKLIST}
\n90 if [ $? -eq 1 ] ; then
\n91 echo $ipaddr >> ${BLACKLIST}
\n92 iptables -I INPUT -p tcp --dport 80 -s $ipaddr -j DROP
\n93 echo "Deny IP: $ipaddr" >> $logfile
\n94 fi
\n95 done < $PIPE
\n96 done &
\n97 echo $! >> $pidfile
\n98fi
\n99<\/div><\/td><\/tr><\/tbody><\/table><\/div>\n\n<\/pre>\n5.2.\u00a0WEB \u670d\u52a1\u5668\u90e8\u5206<\/h3>\n
\u4e0b\u9762\u6240\u8bb2\u6280\u672f\uff0c\u9002\u7528\u4e8e\u53cd\u5411\u4ee3\u7406\uff0c\u8d1f\u8f7d\u5747\u8861\uff0cweb\u670d\u52a1\u5668<\/p>\n
Web \u670d\u52a1\u5668\u4e5f\u53ef\u4ee5\u5b9e\u73b0\u524d\u9762\u6240\u8bf4\u7684\u9632\u706b\u5899\u7b49\u8bbe\u59073\/4\u5c42\u7684\u529f\u80fd\uff0c\u540c\u65f6\u5177\u5907\u4e03\u5c42\u529f\u80fd\uff0c\u5f88\u591a\u8d1f\u8f7d\u5747\u8861\u8bbe\u59077\u5c42\u91c7\u7528web\u670d\u52a1\u5668\u5b9e\u73b0\uff0c\u4f8b\u5982 F5 7\u5c42\u7684\u9ad8\u7ea7\u529f\u80fd\u662f\u7531 Apache httpd \u6765\u5b8c\u6210\uff08apache \u662f\u7ecf\u8fc7\u4e8c\u6b21\u5f00\u53d1\u7684\uff09\uff0c \u6240\u4ee57\u5c42\u7684\u90e8\u95e8\u6211\u4eec\u4e3b\u8981\u5728\u8fd9\u91cc\u6df1\u5165\u8ba8\u8bba<\/p>\n
\u5982\u679c\u4f60\u6709\u9632\u706b\u5899\u8bbe\u5907\u5e94\u8be5\u9996\u5148\u8003\u8651\u5728\u9632\u706b\u5899\u7aef\u505a\u63a7\u5236\uff0c\u5982\u679c\u6ca1\u6709\u9632\u706b\u5899\u90a3\u9ebd\u5c31\u8003\u8651\u5728\u8d1f\u8f7d\u5747\u8861\u8bbe\u5907\u4e2d\u505a\u63a7\u5236\uff0c\u8fd9\u4e9b\u8bbe\u5907\u4f60\u90fd\u6ca1\u6709\uff0c\u6700\u540e\u8003\u8651\u5728\u53cd\u5411\u4ee3\u7406\u4e2d\u5904\u7406\uff0c\u6700\u540e\u8003\u8651web\u670d\u52a1\u5668\u3002<\/p>\n
\u9650\u5236IP\u5730\u5740\u5728\u8fd9\u91cc\u53ef\u4ee5\u505a\u5230\u66f4\u7ec6\u817b\u7684\u63a7\u5236\uff0c\u4f8b\u5982\u5b9e\u73b0\u67d0\u4e2a\u76ee\u5f55\u7684\uff0c\u67d0URL\u7684IP\u8bbf\u95ee\u7b56\u7565\u3002\u8bf7\u81ea\u884c\u67e5\u627e\u624b\u518c\u6216\u53c2\u8003\u300aNetkiller Web \u624b\u672d\u300b<\/p>\n
HTTP \u534f\u8bae\u5934<\/p>\n
\u6211\u4eec\u8981\u505a\u4ee5\u4e0b\u51e0\u79cd\u9650\u5236<\/p>\n
\n
- <\/li>\n<\/ol>\n
\u9650\u5236 http_referer\uff0c \u5e38\u8bf4\u7684\u9632\u76d7\u94fe\u3002<\/p>\n
\n
- <\/li>\n<\/ol>\n
\u9650\u5236 http_user_agent\uff0c \u4e3b\u8981\u662f\u9632\u722c\u866b<\/p>\n
\n
- <\/li>\n<\/ol>\n
\u9650\u5236 request_method\uff0c \u4e0d\u662f\u6240\u6709\u9875\u9762\u90fd\u5141\u8bb8 POST<\/p>\n
\n
- <\/li>\n<\/ol>\n
\u9650\u5236 http_cookie\uff0c \u6ca1\u6709\u643a\u5e26\u6b63\u786e\u7684 cookie \u4e0d\u5141\u8bb8\u8bbf\u95ee<\/p>\n
\u4e0a\u97627\u5c42\u8bbf\u95ee\u63a7\u5236\u8fd8\u662f\u6bd4\u8f83\u7c97\u7cd9\u7684\uff0c\u4e3b\u8981\u662f\u7ed9\u5e94\u7528\u7a0b\u5e8f\u51cf\u538b\uff0c\u66f4\u7ec6\u817b\u7684\u63a7\u5236\u9700\u8981\u901a\u8fc7\u7a0b\u5e8f\u624b\u6bb5\uff0c\u5b9e\u73b0\u66f4\u667a\u80fd\u5224\u65ad\u3002 \u4e0d\u8fc7\u540c\u4e0a\u4e0a\u9762\u7684\u5c42\u5c42\u9650\u5236\uff0c\u5df2\u7ecf\u8db3\u77e3\u6539\u5584\u4f60\u7684\u72b6\u51b5\uff0c\u5982\u679c\u8fd8\u662f\u65e0\u6548\u7ee7\u7eed\u5f80\u4e0b\u770b\u3002<\/p>\n
\n\n
2
3
4
5
6
<\/div><\/td>
\n2if ($invalid_referer) {
\n3 #rewrite ^(.*)$ http:\/\/www.example.com\/cn\/$1;
\n4 return 403;
\n5}
\n6<\/div><\/td><\/tr><\/tbody><\/table><\/div>\n\n<\/pre>\n\n\n
2
3
4
<\/div><\/td>
\n2 return 403;
\n3}
\n4<\/div><\/td><\/tr><\/tbody><\/table><\/div>\n\n<\/pre>\n6.\u00a0\u901a\u8fc7\u7a0b\u5e8f\u63a7\u5236\u8bbf\u95ee\u884c\u4e3a<\/h2>\n
\u8bbe\u8ba1\u5e94\u7528\u9632\u706b\u5899\uff0c\u5c06\u6240\u6709\u8d44\u6e90\u7eb3\u5165\u7ba1\u7406\u8303\u56f4<\/p>\n
IP\u5730\u5740\uff0c\u4e0a\u9762\u5df2\u7ecf\u53cd\u590d\u5f3a\u8c03\u600e\u6837\u5c01\u9501IP\u5730\u5740\uff0c\u4f46\u90fd\u8fc7\u4e8e\u7c97\u7cd9\uff0c\u5f88\u591a\u65f6\u5019\u662f\u4e00\u5200\u5207\u3002\u5728\u7a0b\u5e8f\u4e2d\u5b9e\u73b0\u7981\u6b62IP\u8bbf\u95ee\uff0c\u66f4\u7075\u6d3b<\/p>\n
\u6211\u4eec\u8981\u505a\u4ee5\u4e0b\u51e0\u79cd\u9650\u5236<\/p>\n
\n
- <\/li>\n<\/ol>\n
\u5355\u4f4d\u65f6\u95f4\u5185\u8bbf\u95ee\u6b21\u6570<\/p>\n
\n
- <\/li>\n<\/ol>\n
\u8bbf\u95ee\u65f6\u95f4\u95f4\u9694\u8bbe\u7f6e<\/p>\n
\n
- <\/li>\n<\/ol>\n
\u5c01\u9501\u65f6\u95f4\u8bbe\u7f6e<\/p>\n
\n
- <\/li>\n<\/ol>\n
\u9ed1\u767d\u540d\u5355<\/p>\n
\u9a8c\u8bc1\u7801\uff0c\u6700\u5e38\u7528\u7684\uff0c\u6700\u6709\u6548\u7684\u65b9\u6cd5\uff0c\u5206\u4e3a\u56fe\u7247\u626d\u66f2\u6cd5\uff0c\u95ee\u63d0\/\u7b54\u6848 \u6cd5\uff0c\u624b\u673a\u9a8c\u8bc1\u7801\uff0c\u8bed\u97f3\u9a8c\u8bc1\u7801\u7b49\u7b49\u65b9\u6cd5\uff0c\u5f62\u5f0f\u591a\u91cd\u591a\u6837<\/p>\n
http_referer\uff0c \u867d\u7136\u4e0a\u9762\u5df2\u7ecf\u505a\u4e86 http_referer \u9650\u5236\uff0c\u4f46\u662fweb \u670d\u52a1\u5668\u53ea\u80fd\u505a\u7c97\u7cd9\u9650\u5236\uff0c\u5141\u8bb8 *.example.com \u57df\u8fdb\u884c\u8bbf\u95ee\uff0c\u4f46\u6211\u9700\u8981\u66f4\u7cbe\u786e\u7684\u63a7\u5236\u3002\u4f8b\u5982\uff1a<\/p>\n
\n\n
2
<\/div><\/td>
\n2<\/div><\/td><\/tr><\/tbody><\/table><\/div>\n\n<\/pre>\n\u770b\u660e\u767d\u4e86\u5417 http_referer \u6bcf\u6b21\u90fd\u662f\u4e0a\u4e00\u4e2a\u9875\u9762\uff0c\u6211\u4eec\u7a0b\u5e8f\u4e2d\u5224\u65ad\uff0c\u5982\u679c\u4e0a\u4e00\u4e2a\u9875\u9762\u4e0d\u662f\u6211\u4eec\u6240\u6307\u5b9a\u7684\uff0c\u6216\u8005\u4e0d\u518d\u5141\u8bb8\u5217\u8868\u5185\uff0c\u5c31\u62d2\u7edd\u8bbf\u95ee<\/p>\n
request_method<\/p>\n
\n\n
2
<\/div><\/td>
\n2<\/div><\/td><\/tr><\/tbody><\/table><\/div>\n\n<\/pre>\n\u540c\u7406\uff0c\u5728\u4e0d\u5141\u8bb8\u7684\u9875\u9762POST\u64cd\u4f5c\uff0c\u5c06\u7acb\u5373\u62d2\u7edd<\/p>\n
http_cookie<\/p>\n
\n\n
2
<\/div><\/td>
\n2<\/div><\/td><\/tr><\/tbody><\/table><\/div>\n\n<\/pre>\n\u6ca1\u6709\u6309\u7167\u6307\u5b9a\u6d41\u7a0b\u8bbf\u95ee\uff0ccookie \u503c\u4e0d\u4f1a\u53d8\u5316\uff0c\u5c5e\u4e8e\u5f02\u5e38\u884c\u4e3a
\ncookie + redis \u95f4\u9694\u65f6\u95f4<\/p>\n\u63d0\u793a<\/h3>\n
\u4e0a\u9762\u6240\u6709\u7684\u64cd\u4f5c\u90fd\u5c06\u8ba1\u5165\u65e5\u5fd7\uff0c\u901a\u8fc7\u811a\u672c\u53ef\u4ee5\u5c06\u5f02\u5e38\u8bbf\u95ee\u884c\u6587\u8fbe\u5230\u4e00\u5b9a\u6b21\u6570\u540e\uff0c\u653e\u5165iptables DROP\u94fe\u4e2d\u3002<\/p>\n
7.\u00a0\u603b\u7ed3<\/h2>\n
\u4e0a\u9762\u63d0\u65b9\u6cd5\u5355\u4e00\u4f7f\u7528\u8fc7\u4e8e\u7b80\u5355\uff0c\u9700\u8981\u7ec4\u5408\u4f7f\u7528\uff0c\u540c\u65f6\u7ecf\u5e38\u8c03\u6574\u7ec4\u5408\u65b9\u5f0f\u624d\u80fd\u66f4\u6709\u6548\u963b\u6b62\u5404\u79cd\u826f\u6027\u4e0e\u6076\u6027\u7f51\u7ad9\u8bbf\u95ee\u884c\u4e3a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
1.\u00a0\u8bbf\u95ee\u7f51\u7ad9\u6240\u6d89\u53ca\u73af\u8282 \u7b80\u5355\u8bf4\u5c31\u662f\u91cd\u590d\u76f8\u540c\u7684\u8bf7\u6c42 \u9996\u5148\u770b\u770b\u8bbf\u95ee\u6d41\u7a0b\u6240\u8bbe\u8ba1\u7684\u6bcf\u4e2a\u73af\u8282 121User -> Browse -> CDN\/Proxy Cache -> Web Server -> App Server \/ fastcgi pool -> Cache -> Database 2 \u5927\u90e8\u5206\u7f51\u7ad9\u90fd\u662f\u8fd9\u6837\u7684\u7ed3\u6784\uff1a\u7528\u6237\uff0c\u6d4f\u89c8\u5668\uff0cCDN\u6216\u53cd\u5411\u4ee3\u7406\uff0cWeb\u670d\u52a1\u5668\uff0c\u5e94\u7528\u670d\u52a1\u5668\uff0c\u7f13\u5b58\uff0c\u6570\u636e\u5e93 \u8fd9\u4e2a\u8bbf\u95ee\u8fc7\u7a0b\u4e2d\u6240\u6d89\u53ca\u7684\u8bbe\u5907 121PC -&a<\/p>\n","protected":false},"author":1,"featured_media":6522,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":""},"categories":[2],"tags":[292,101,17,390,9,26,498,13,21,10,500,20,190,12,16,383],"collection":[],"_links":{"self":[{"href":"https:\/\/aqzt.com\/wp-json\/wp\/v2\/posts\/25476"}],"collection":[{"href":"https:\/\/aqzt.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aqzt.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aqzt.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aqzt.com\/wp-json\/wp\/v2\/comments?post=25476"}],"version-history":[{"count":0,"href":"https:\/\/aqzt.com\/wp-json\/wp\/v2\/posts\/25476\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aqzt.com\/wp-json\/wp\/v2\/media\/6522"}],"wp:attachment":[{"href":"https:\/\/aqzt.com\/wp-json\/wp\/v2\/media?parent=25476"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aqzt.com\/wp-json\/wp\/v2\/categories?post=25476"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aqzt.com\/wp-json\/wp\/v2\/tags?post=25476"},{"taxonomy":"collection","embeddable":true,"href":"https:\/\/aqzt.com\/wp-json\/wp\/v2\/collection?post=25476"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}