DMCA \u9055\u898f\u548c\u975e\u6cd5\u5167\u5bb9\u8a17\u7ba1\u662f\u5c0e\u81f4 IP \u5c01\u9396\u6700\u5feb\u7684\u9014\u5f91\u3002\u7531\u65bc\u806f\u90a6\u6cd5\u898f\u548c\u7522\u696d\u6a19\u6e96\uff0c\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528\u74b0\u5883\u5c0d\u5167\u5bb9\u5408\u898f\u6027\u7279\u5225\u56b4\u683c\u3002\u8acb\u5be6\u65bd\u4ee5\u4e0b\u5168\u9762\u9810\u9632\u63aa\u65bd\uff1a<\/p>\n

\u589e\u5f37\u578b\u5167\u5bb9\u76e3\u63a7\u8173\u672c<\/h3>\n

\r\n#!\/bin\/bash\r\n# \u9ad8\u7d1a\u5167\u5bb9\u76e3\u63a7\u8173\u672c\r\nLOG_FILE=\"\/var\/log\/content_monitor.log\"\r\nALERT_EMAIL=\"admin@yourdomain.com\"\r\nSUSPICIOUS_PATTERNS=(\r\n    \"gambling\"\r\n    \"warez\"\r\n    \"crack\"\r\n    \"keygen\"\r\n    \"torrent\"\r\n    \"bootleg\"\r\n    \"counterfeit\"\r\n    \"pirated\"\r\n    \"illegal\\s+stream\"\r\n    \"copyright\\s+violation\"\r\n)\r\n\r\nmonitor_content() {\r\n    local timestamp=$(date '+%Y-%m-%d %H:%M:%S')\r\n    for pattern in \"${SUSPICIOUS_PATTERNS[@]}\"; do\r\n        matches=$(find \/var\/www -type f -exec grep -l \"$pattern\" {} \\;)\r\n        if [ ! -z \"$matches\" ]; then\r\n            echo \"[$timestamp] \u8b66\u544a: \u767c\u73fe\u53ef\u7591\u5167\u5bb9: $pattern\" >> $LOG_FILE\r\n            echo \"$matches\" >> $LOG_FILE\r\n            \r\n            # \u767c\u9001\u90f5\u4ef6\u8b66\u5831\r\n            echo \"\u6aa2\u6e2c\u5230\u53ef\u7591\u5167\u5bb9: $pattern\" | mail -s \"\u5167\u5bb9\u8b66\u5831\" $ALERT_EMAIL\r\n            \r\n            # \u8a18\u9304\u6a94\u6848\u5c6c\u6027\r\n            for file in $matches; do\r\n                stat \"$file\" >> $LOG_FILE\r\n            done\r\n        fi\r\n    done\r\n}\r\n\r\n# \u904b\u884c\u76e3\u63a7\r\nmonitor_content\r\n        <\/code><\/pre>\n
\u7db2\u8def\u5b89\u5168\u9055\u898f<\/strong><\/h2>\n
\u73fe\u4ee3\u4f3a\u670d\u5668\u79df\u7528\u74b0\u5883\u63a1\u7528\u8907\u96dc\u7684\u5a01\u8105\u5075\u6e2c\u7cfb\u7d71\uff0c\u5229\u7528\u4eba\u5de5\u667a\u6167\u548c\u6a5f\u5668\u5b78\u7fd2\u4f86\u8b58\u5225\u53ef\u7591\u6a21\u5f0f\u3002\u5e38\u898b\u89f8\u767c\u56e0\u7d20\u5305\u62ec\uff1a<\/p>\n
\n
\u6bcf\u5c0f\u6642\u8d85\u904e 500 \u5c01\u90f5\u4ef6\u7684\u51fa\u7ad9 SMTP \u6d41\u91cf<\/li>\n
\u8868\u660e\u53c3\u8207 DDoS \u7684 UDP \u653e\u5927\u6a21\u5f0f<\/li>\n
\u52a0\u5bc6\u8ca8\u5e63\u6316\u7926\u7279\u5fb5\u548c\u9ad8 CPU \u6a21\u5f0f<\/li>\n
\u6bad\u5c4d\u7db2\u8def\u6307\u4ee4\u548c\u63a7\u5236\u6a21\u5f0f<\/li>\n
\u7570\u5e38\u7684 SSL\/TLS \u5354\u5546\u6a21\u5f0f<\/li>\n
\u53ef\u7591\u7684 DNS \u67e5\u8a62\u6a21\u5f0f<\/li>\n
\u6697\u7db2\u5b58\u53d6\u5617\u8a66<\/li>\n
\u5df2\u77e5\u60e1\u610f\u8edf\u9ad4\u901a\u8a0a\u7279\u5fb5<\/li>\n<\/ul>\n
\u9032\u968e\u9632\u706b\u7246\u914d\u7f6e<\/h3>\n
\r\n# \u589e\u5f37\u7684 iptables \u898f\u5247\u5be6\u73fe\u5168\u9762\u4fdd\u8b77\r\n# \u57fa\u672c\u898f\u5247\r\niptables -A INPUT -p tcp --dport 25 -j DROP\r\niptables -A INPUT -p udp --dport 53 -m state --state NEW -m recent \\\r\n    --update --seconds 60 --hitcount 4 -j DROP\r\niptables -A INPUT -p tcp --dport 22 -m state --state NEW -m recent \\\r\n    --update --seconds 60 --hitcount 4 -j DROP\r\n\r\n# \u9ad8\u7d1a\u9632\u8b77\r\niptables -A INPUT -p tcp --tcp-flags ALL NONE -j DROP\r\niptables -A INPUT -p tcp --tcp-flags ALL ALL -j DROP\r\niptables -A INPUT -f -j DROP\r\niptables -A INPUT -p tcp --tcp-flags ALL FIN,URG,PSH -j DROP\r\niptables -A INPUT -p tcp --tcp-flags ALL SYN,RST,ACK,FIN,URG -j DROP\r\n\r\n# HTTP\/HTTPS \u901f\u7387\u9650\u5236\r\niptables -A INPUT -p tcp --dport 80 -m limit --limit 25\/minute --limit-burst 100 -j ACCEPT\r\niptables -A INPUT -p tcp --dport 443 -m limit --limit 25\/minute --limit-burst 100 -j ACCEPT\r\n\r\n# \u5730\u7406\u4f4d\u7f6e\u5c01\u9396\uff08\u9ad8\u98a8\u96aa\u570b\u5bb6\u793a\u4f8b\uff09\r\niptables -A INPUT -m geoip --src-cc CN,RU,NK -j DROP\r\n        <\/code><\/pre>\n
\u9810\u9632\u548c\u76e3\u63a7\u5de5\u5177<\/strong><\/h2>\n
\u5be6\u65bd\u4ee5\u4e0b\u57fa\u672c\u76e3\u63a7\u89e3\u6c7a\u65b9\u6848\u4ee5\u5be6\u73fe\u5168\u9762\u4f3a\u670d\u5668\u4fdd\u8b77\uff1a<\/p>\n
\u9032\u968e\u7cfb\u7d71\u76e3\u63a7\u914d\u7f6e<\/h3>\n
\r\n# \u5b89\u88dd\u5168\u9762\u76e3\u63a7\u5de5\u5177\u5957\u4ef6\r\napt-get install nagios-nrpe-server monitoring-plugins prometheus node-exporter \\\r\n    grafana fail2ban aide rkhunter\r\n\r\n# \u914d\u7f6e\u9032\u968e\u6aa2\u67e5\r\ncheck_command[check_users]=\/usr\/lib\/nagios\/plugins\/check_users -w 5 -c 10\r\ncheck_command[check_load]=\/usr\/lib\/nagios\/plugins\/check_load -w 15,10,5 -c 30,25,20\r\ncheck_command[check_disk]=\/usr\/lib\/nagios\/plugins\/check_disk -w 20% -c 10%\r\ncheck_command[check_zombie_procs]=\/usr\/lib\/nagios\/plugins\/check_procs -w 5 -c 10 -s Z\r\ncheck_command[check_total_procs]=\/usr\/lib\/nagios\/plugins\/check_procs -w 150 -c 200\r\ncheck_command[check_swap]=\/usr\/lib\/nagios\/plugins\/check_swap -w 20% -c 10%\r\ncheck_command[check_network]=\/usr\/lib\/nagios\/plugins\/check_network.pl -w 100000,100000 -c 200000,200000\r\n        <\/code><\/pre>\n
\u5fa9\u539f\u548c\u7533\u8a34\u6d41\u7a0b<\/strong><\/h2>\n
\u9762\u5c0d IP \u5c01\u9396\u6642\uff0c\u8acb\u9075\u5faa\u4ee5\u4e0b\u5168\u9762\u7684\u6280\u8853\u5347\u7d1a\u6d41\u7a0b\uff1a<\/p>\n
\n
\u6536\u96c6\u5b8c\u6574\u7684\u7cfb\u7d71\u65e5\u8a8c\uff1a
\n\u2022 \/var\/log\/syslog
\n\u2022 \/var\/log\/auth.log
\n\u2022 \/var\/log\/apache2\/access.log
\n\u2022 \/var\/log\/apache2\/error.log
\n\u2022\/var\/log\/mysql\/error.log
\n\u2022 \/var\/log\/fail2ban.log<\/li>\n<\/ol>\n
\n
<\/li>\n
\u4f7f\u7528 tcpdump \u548c Wireshark \u751f\u6210\u8a73\u7d30\u6d41\u91cf\u5206\u6790\u5831\u544a<\/li>\n
\u8a18\u9304\u6240\u6709\u5df2\u5be6\u65bd\u7684\u5b89\u5168\u63aa\u65bd<\/li>\n
\u6e96\u5099\u5168\u9762\u7684\u6280\u8853\u7de9\u89e3\u8a08\u5283<\/li>\n
\u9032\u884c\u5b8c\u6574\u7684\u5b89\u5168\u7a3d\u6838\u548c\u6f0f\u6d1e\u8a55\u4f30<\/li>\n
\u6839\u64da\u767c\u73fe\u5be6\u65bd\u984d\u5916\u7684\u5b89\u5168\u63aa\u65bd<\/li>\n
\u8a18\u9304\u6240\u6709\u9032\u884c\u7684\u8b8a\u66f4\u548c\u6539\u9032<\/li>\n<\/ol>\n
\u7f8e\u570b\u4f3a\u670d\u5668\u7ba1\u7406\u6700\u4f73\u5be6\u52d9<\/strong><\/h2>\n
\u5be6\u65bd\u4ee5\u4e0b\u95dc\u9375\u5b89\u5168\u63aa\u65bd\u4ee5\u5be6\u73fe\u5f37\u5927\u7684\u4f3a\u670d\u5668\u4fdd\u8b77\uff1a<\/p>\n
\u5168\u9762\u5b89\u5168\u52a0\u56fa\u6aa2\u67e5\u6e05\u55ae<\/strong><\/p>\n
1. \u555f\u7528 SELinux\/AppArmor<\/strong><\/p>\n
– \u8a2d\u5b9a\u70ba\u5f37\u5236\u6a21\u5f0f<\/p>\n
– \u914d\u7f6e\u81ea\u8a02\u653f\u7b56<\/p>\n
2. \u914d\u7f6e fail2ban<\/strong><\/p>\n
– \u81ea\u8a02\u9632\u8b77\u898f\u5247<\/p>\n
– IP \u767d\u540d\u55ae<\/p>\n
– \u8b66\u5831\u901a\u77e5<\/p>\n
3. \u5be6\u65bd\u901f\u7387\u9650\u5236<\/strong><\/p>\n
– \u61c9\u7528\u7a0b\u5f0f\u5c64\u7d1a<\/p>\n
– \u7db2\u8def\u5c64\u7d1a<\/p>\n
– \u670d\u52d9\u7279\u5b9a\u9650\u5236<\/p>\n
4. \u5b9a\u671f\u5b89\u5168\u7a3d\u6838<\/strong><\/p>\n
– \u6bcf\u9031\u81ea\u52d5\u6383\u63cf<\/p>\n
– \u6bcf\u6708\u4eba\u5de5\u5be9\u67e5<\/p>\n
– \u5b63\u5ea6\u6ef2\u900f\u6e2c\u8a66<\/p>\n
5. \u81ea\u52d5\u5099\u4efd\u7cfb\u7d71<\/strong><\/p>\n
– \u6bcf\u65e5\u589e\u91cf\u5099\u4efd<\/p>\n
– \u6bcf\u9031\u5b8c\u6574\u5099\u4efd<\/p>\n
– \u7570\u5730\u8907\u88fd<\/p>\n
– \u975c\u614b\u52a0\u5bc6<\/p>\n
6. \u7db2\u8def\u76e3\u63a7\u5de5\u5177<\/strong><\/p>\n
– \u5373\u6642\u6d41\u91cf\u5206\u6790<\/p>\n
– \u7570\u5e38\u6aa2\u6e2c<\/p>\n
– \u6548\u80fd\u6307\u6a19<\/p>\n
– \u5b89\u5168\u8b66\u5831<\/p>\n
7. \u5b58\u53d6\u63a7\u5236<\/strong><\/p>\n
– \u57fa\u65bc\u89d2\u8272\u7684\u5b58\u53d6<\/p>\n
– \u591a\u56e0\u7d20\u8a8d\u8b49<\/p>\n
– \u5b9a\u671f\u5b58\u53d6\u5be9\u67e5<\/p>\n
– \u7a3d\u6838\u65e5\u8a8c<\/p>\n
8. \u66f4\u65b0\u7ba1\u7406<\/strong><\/p>\n
– \u81ea\u52d5\u5b89\u5168\u4fee\u88dc<\/p>\n
– \u8a08\u5283\u7dad\u8b77\u6642\u9593<\/p>\n
– \u8b8a\u66f4\u7ba1\u7406\u6d41\u7a0b<\/p>\n
– \u56de\u5fa9\u7a0b\u5e8f<\/p>\n
\u4e86\u89e3\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528\u7684\u9019\u4e9b\u6280\u8853\u65b9\u9762\u6709\u52a9\u65bc\u9632\u6b62 IP \u5c01\u9396\u4e26\u78ba\u4fdd\u6700\u4f73\u670d\u52d9\u4ea4\u4ed8\u3002\u5b9a\u671f\u76e3\u63a7\u3001\u6b63\u78ba\u914d\u7f6e\u548c\u9075\u5b88\u63d0\u4f9b\u5546\u653f\u7b56\u5c0d\u65bc\u7dad\u6301\u4e0d\u9593\u65b7\u7684\u4f3a\u670d\u5668\u904b\u71df\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u5be6\u65bd\u9019\u4e9b\u5168\u9762\u7684\u5b89\u5168\u63aa\u65bd\u4e26\u4fdd\u6301\u8b66\u89ba\u76e3\u7763\uff0c\u60a8\u53ef\u4ee5\u986f\u8457\u964d\u4f4e IP \u5c01\u9396\u98a8\u96aa\uff0c\u540c\u6642\u78ba\u4fdd\u5f37\u5927\u7684\u4f3a\u670d\u5668\u6548\u80fd\u548c\u5b89\u5168\u6027\u3002[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"
[vc_row][vc_column][vc_column_text css=””]\u7ba1 […]<\/p>\n
Read More…<\/a><\/p>\n","protected":false},"author":3,"featured_media":21293,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4815],"tags":[5744,5743,2985,2968,765],"class_list":["post-21303","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-america-dedicated-server-tc","tag-ip-block-prevention-tc","tag-us-server-ip-ban-tc","tag-hosting-security-tc","tag-server-monitoring-tc","tag-server-configuration-tc"],"acf":[],"yoast_head":"\n