\u3000\u3000\u524d\u8a00<\/p>\n
\u3000\u3000\u4e92\u8054\u7f51\u5982\u540c\u73b0\u5b9e\u793e\u4f1a\u4e00\u6837\u5145\u6ee1\u94a9\u5fc3\u6597\u89d2\uff0c\u7f51\u7ad9\u88abDDOS\u4e5f\u6210\u4e3a\u7ad9\u957f\u6700\u5934\u75bc\u7684\u4e8b\u3002\u5728\u6ca1\u6709\u786c\u9632\u7684\u60c5\u51b5\u4e0b\uff0c\u5bfb\u627e\u8f6f\u4ef6\u4ee3\u66ff\u662f\u6700\u76f4\u63a5\u7684\u65b9\u6cd5\uff0c\u6bd4\u5982\u7528 iptables\uff0c\u4f46\u662fiptables\u4e0d\u80fd\u5728\u81ea\u52a8\u5c4f\u853d\uff0c\u53ea\u80fd\u624b\u52a8\u5c4f\u853d\u3002\u4eca\u5929\u8981\u8bf4\u7684\u5c31\u662f\u4e00\u6b3e\u80fd\u591f\u81ea\u52a8\u5c4f\u853dDDOS\u653b\u51fb\u8005IP\u7684\u8f6f\u4ef6\uff1aDDoS deflate\u3002<\/p>\n
\u3000\u3000DDoS deflate\u4ecb\u7ecd<\/p>\n
\u3000\u3000DDoS deflate\u662f\u4e00\u6b3e\u514d\u8d39\u7684\u7528\u6765\u9632\u5fa1\u548c\u51cf\u8f7bDDoS\u653b\u51fb\u7684\u811a\u672c\u3002\u5b83\u901a\u8fc7netstat\u76d1\u6d4b\u8ddf\u8e2a\u521b\u5efa\u5927\u91cf\u7f51\u7edc\u8fde\u63a5\u7684IP\u5730\u5740\uff0c\u5728\u68c0\u6d4b\u5230\u67d0\u4e2a\u7ed3\u70b9\u8d85\u8fc7\u9884\u8bbe\u7684\u9650 \u5236\u65f6\uff0c\u8be5\u7a0b\u5e8f\u4f1a\u901a\u8fc7APF\u6216IPTABLES\u7981\u6b62\u6216\u963b\u6321\u8fd9\u4e9bIP.<\/p>\n
\u3000\u3000DDoS deflate\u5b98\u65b9\u7f51\u7ad9\uff1ahttp:\/\/deflate.medialayer.com\/<\/p>\n
\u3000\u3000\u5982\u4f55\u786e\u8ba4\u662f\u5426\u53d7\u5230DDOS\u653b\u51fb?<\/p>\n
\u3000\u3000\u6267\u884c\uff1a<\/p>\n
\u3000\u3000netstat -ntu | awk ‘{print $5}’ | cut -d: -f1 | sort | uniq -c | sort -n<\/p>\n
\u3000\u3000\u6267\u884c\u540e\uff0c\u5c06\u4f1a\u663e\u793a\u670d\u52a1\u5668\u4e0a\u6240\u6709\u7684\u6bcf\u4e2aIP\u591a\u5c11\u4e2a\u8fde\u63a5\u6570\u3002<\/p>\n
\u3000\u3000\u4ee5\u4e0b\u662f\u6211\u81ea\u5df1\u7528VPS\u6d4b\u8bd5\u7684\u7ed3\u679c\uff1a<\/p>\n
\u3000\u3000li88-99:~# netstat -ntu | awk ‘{print $5}’ | cut -d: -f1 | sort | uniq -c | sort -n<\/p>\n
\u3000\u30001 114.226.9.132<\/p>\n
\u3000\u30001 174.129.237.157<\/p>\n
\u3000\u30001 58.60.118.142<\/p>\n
\u3000\u30001 Address<\/p>\n
\u3000\u30001 servers)<\/p>\n
\u3000\u30002 118.26.131.78<\/p>\n
\u3000\u30003 123.125.1.202<\/p>\n
\u3000\u30003 220.248.43.119<\/p>\n
\u3000\u30004 117.36.231.253<\/p>\n
\u3000\u30004 119.162.46.124<\/p>\n
\u3000\u30006 219.140.232.128<\/p>\n
\u3000\u30008 220.181.61.31<\/p>\n
\u3000\u30002311 67.215.242.196<\/p>\n
\u3000\u3000\u6bcf\u4e2aIP\u51e0\u4e2a\u3001\u5341\u51e0\u4e2a\u6216\u51e0\u5341\u4e2a\u8fde\u63a5\u6570\u90fd\u8fd8\u7b97\u6bd4\u8f83\u6b63\u5e38\uff0c\u5982\u679c\u50cf\u4e0a\u9762\u6210\u767e\u4e0a\u5343\u80af\u5b9a\u5c31\u4e0d\u6b63\u5e38\u4e86\u3002<\/p>\n
\u3000\u30001\u3001\u5b89\u88c5DDoS deflate<\/p>\n
\u3000\u3000wget http:\/\/www.inetbase.com\/scripts\/ddos\/install.sh \/\/\u4e0b\u8f7dDDoS deflate<\/p>\n
\u3000\u3000chmod 0700 install.sh \/\/\u6dfb\u52a0\u6743\u9650<\/p>\n
\u3000\u3000.\/install.sh \/\/\u6267\u884c<\/p>\n
\u3000\u30002\u3001\u914d\u7f6eDDoS deflate<\/p>\n
\u3000\u3000\u4e0b\u9762\u662fDDoS deflate\u7684\u9ed8\u8ba4\u914d\u7f6e\u4f4d\u4e8e\/usr\/local\/ddos\/ddos.conf \uff0c\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n
\u3000\u3000##### Paths of the script and other files<\/p>\n
\u3000\u3000PROGDIR="\/usr\/local\/ddos"<\/p>\n
\u3000\u3000PROG="\/usr\/local\/ddos\/ddos.sh"<\/p>\n
\u3000\u3000IGNORE_IP_LIST="\/usr\/local\/ddos\/ignore.ip.list" \/\/IP\u5730\u5740\u767d\u540d\u5355<\/p>\n
\u3000\u3000CRON="\/etc\/cron.d\/ddos.cron" \/\/\u5b9a\u65f6\u6267\u884c\u7a0b\u5e8f<\/p>\n
\u3000\u3000APF="\/etc\/apf\/apf"<\/p>\n
\u3000\u3000IPT="\/sbin\/iptables"<\/p>\n
\u3000\u3000##### frequency in minutes for running the script<\/p>\n
\u3000\u3000##### Caution: Every time this setting is changed, run the script with –cron<\/p>\n
\u3000\u3000##### option so that the new frequency takes effect<\/p>\n
\u3000\u3000FREQ=1 \/\/\u68c0\u67e5\u65f6\u95f4\u95f4\u9694\uff0c\u9ed8\u8ba41\u5206\u949f<\/p>\n
\u3000\u3000##### How many connections define a bad IP? Indicate that below.<\/p>\n
\u3000\u3000NO_OF_CONNECTIONS=150 \/\/\u6700\u5927\u8fde\u63a5\u6570\uff0c\u8d85\u8fc7\u8fd9\u4e2a\u6570IP\u5c31\u4f1a\u88ab\u5c4f\u853d\uff0c\u4e00\u822c\u9ed8\u8ba4\u5373\u53ef<\/p>\n
\u3000\u3000##### APF_BAN=1 (Make sure your APF version is atleast 0.96)<\/p>\n
\u3000\u3000##### APF_BAN=0 (Uses iptables for banning ips instead of APF)<\/p>\n
\u3000\u3000APF_BAN=1 \/\/\u4f7f\u7528APF\u8fd8\u662fiptables\uff0c\u63a8\u8350\u4f7f\u7528iptables<\/p>\n
\u3000\u3000##### KILL=0 (Bad IPs are’nt banned, good for interactive execution of script)<\/p>\n
\u3000\u3000##### KILL=1 (Recommended setting)<\/p>\n
\u3000\u3000KILL=1 \/\/\u662f\u5426\u5c4f\u853dIP\uff0c\u9ed8\u8ba4\u5373\u53ef<\/p>\n
\u3000\u3000##### An email is sent to the following address when an IP is banned.<\/p>\n
\u3000\u3000##### Blank would suppress sending of mails<\/p>\n
\u3000\u3000EMAIL_TO="root" \/\/\u5f53IP\u88ab\u5c4f\u853d\u65f6\u7ed9\u6307\u5b9a\u90ae\u7bb1\u53d1\u9001\u90ae\u4ef6\uff0c\u63a8\u8350\u4f7f\u7528\uff0c\u6362\u6210\u81ea\u5df1\u7684\u90ae\u7bb1\u5373\u53ef<\/p>\n
\u3000\u3000##### Number of seconds the banned ip should remain in blacklist.<\/p>\n
\u3000\u3000BAN_PERIOD=600 \/\/\u7981\u7528IP\u65f6\u95f4\uff0c\u9ed8\u8ba4600\u79d2\uff0c\u53ef\u6839\u636e\u60c5\u51b5\u8c03\u6574<\/p>\n
\u3000\u3000\u7528\u6237\u53ef\u6839\u636e\u7ed9\u9ed8\u8ba4\u914d\u7f6e\u6587\u4ef6\u52a0\u4e0a\u7684\u6ce8\u91ca\u63d0\u793a\u5185\u5bb9\uff0c\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n
\u3000\u3000\u559c\u6b22\u6298\u817e\u7684\u53ef\u4ee5\u7528Web\u538b\u529b\u6d4b\u8bd5\u8f6f\u4ef6\u6d4b\u8bd5\u4e00\u4e0b\u6548\u679c\uff0c\u76f8\u4fe1DDoS deflate\u8fd8\u662f\u80fd\u7ed9\u4f60\u7684VPS\u6216\u670d\u52a1\u5668\u62b5\u5fa1\u4e00\u90e8\u5206DDOS\u653b\u51fb\uff0c\u7ed9\u4f60\u7684\u7f51\u7ad9\u66f4\u591a\u7684\u4fdd\u62a4\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u3000\u3000\u524d\u8a00<\/p>\n
\u3000\u3000\u4e92\u8054\u7f51\u5982\u540c\u73b0\u5b9e\u793e\u4f1a\u4e00\u6837\u5145\u6ee1\u94a9\u5fc3\u6597\u89d2\uff0c\u7f51\u7ad9\u88abDDOS\u4e5f\u6210\u4e3a\u7ad9\u957f\u6700\u5934\u75bc\u7684\u4e8b\u3002\u5728\u6ca1\u6709\u786c\u9632\u7684\u60c5\u51b5\u4e0b\uff0c\u5bfb\u627e\u8f6f\u4ef6\u4ee3\u66ff\u662f\u6700\u76f4\u63a5\u7684\u65b9\u6cd5\uff0c\u6bd4\u5982\u7528 iptables\uff0c\u4f46\u662fiptables\u4e0d\u80fd\u5728\u81ea\u52a8\u5c4f\u853d\uff0c\u53ea\u80fd\u624b\u52a8\u5c4f\u853d\u3002\u4eca\u5929\u8981\u8bf4\u7684\u5c31\u662f\u4e00\u6b3e\u80fd\u591f\u81ea\u52a8\u5c4f\u853dDDOS\u653b\u51fb\u8005IP\u7684\u8f6f\u4ef6\uff1aDDoS deflate\u3002<\/p>\n
\u3000\u3000DDoS deflate\u4ecb\u7ecd<\/p>\n
\u3000\u3000DDoS deflate\u662f\u4e00\u6b3e\u514d\u8d39\u7684\u7528\u6765\u9632\u5fa1\u548c\u51cf\u8f7bDDoS\u653b\u51fb\u7684\u811a\u672c\u3002\u5b83\u901a\u8fc7netstat\u76d1\u6d4b\u8ddf\u8e2a\u521b\u5efa\u5927\u91cf\u7f51\u7edc\u8fde\u63a5\u7684IP\u5730\u5740\uff0c\u5728\u68c0\u6d4b\u5230\u67d0\u4e2a\u7ed3\u70b9\u8d85\u8fc7\u9884\u8bbe\u7684\u9650 \u5236\u65f6\uff0c\u8be5\u7a0b\u5e8f\u4f1a\u901a\u8fc7APF\u6216IPTABLES\u7981\u6b62\u6216\u963b\u6321\u8fd9\u4e9bIP.<\/p>\n
\u3000\u3000DD<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[8],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.vimge.com\/wp-json\/wp\/v2\/posts\/1117"}],"collection":[{"href":"https:\/\/blog.vimge.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.vimge.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.vimge.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.vimge.com\/wp-json\/wp\/v2\/comments?post=1117"}],"version-history":[{"count":0,"href":"https:\/\/blog.vimge.com\/wp-json\/wp\/v2\/posts\/1117\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.vimge.com\/wp-json\/wp\/v2\/media?parent=1117"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.vimge.com\/wp-json\/wp\/v2\/categories?post=1117"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.vimge.com\/wp-json\/wp\/v2\/tags?post=1117"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}