[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n

IP\u66dd\u9732\u7684\u5e38\u898b\u539f\u56e0<\/strong><\/h2>\n

\n

\u6280\u8853\u5be6\u65bd\u8aaa\u660e:<\/strong> \u5b9a\u671f\u5b89\u5168\u7a3d\u6838\u61c9\u4f7f\u7528\u81ea\u52d5\u5316\u5de5\u5177\u548c\u4eba\u5de5\u9a57\u8b49\u6aa2\u67e5\u9019\u4e9b\u5e38\u898b\u66dd\u9732\u6e90\u3002<\/p>\n<\/div>\n

\n
• DNS\u914d\u7f6e\u932f\u8aa4\u6216\u6d29\u9732\n
  \n
  • AXFR\u50b3\u8f38\u914d\u7f6e\u932f\u8aa4<\/li>\n
  • \u5340\u57df\u6a94\u6848\u66dd\u9732<\/li>\n
  • DNS\u5feb\u53d6\u4e2d\u6bd2\u6f0f\u6d1e<\/li>\n<\/ul>\n<\/li>\n
  • \u4f3a\u670d\u5668\u7aef\u8edf\u9ad4\u6f0f\u6d1e\n
    \n
    • \u672a\u4fee\u88dc\u7684\u7cfb\u7d71\u7d44\u4ef6<\/li>\n
    • \u907a\u7559\u7cfb\u7d71\u76f8\u5bb9\u6027\u554f\u984c<\/li>\n
    • \u4e2d\u4ecb\u8edf\u9ad4\u5b89\u5168\u6f0f\u6d1e<\/li>\n<\/ul>\n<\/li>\n
    • \u914d\u7f6e\u7ba1\u7406\u554f\u984c\n
      \n
      • \u7248\u672c\u63a7\u5236\u7cfb\u7d71\u6d29\u9732<\/li>\n
      • \u96f2\u7aef\u914d\u7f6e\u932f\u8aa4<\/li>\n
      • \u8ca0\u8f09\u5e73\u8861\u5668\u914d\u7f6e\u932f\u8aa4<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

        [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n

        \u5373\u6642\u61c9\u6025\u97ff\u61c9\u5354\u8b70<\/strong><\/h2>\n

        \u7576\u60a8\u7684\u65e5\u672c\u4f3a\u670d\u5668IP\u4f4d\u5740\u66dd\u9732\u6642,\u8acb\u6309\u7167\u521d\u52d5\u5bfe\u5fdc(\u521d\u59cb\u97ff\u61c9)\u539f\u5247\u7acb\u5373\u5be6\u65bd\u9019\u4e9b\u97ff\u61c9\u63aa\u65bd:<\/p>\n

        \n
        • \u521d\u59cb\u8a55\u4f30\u548c\u8a18\u9304\n
          \n
          • \u4f7f\u7528JST(\u65e5\u672c\u6a19\u6e96\u6642\u9593)\u8a18\u9304\u767c\u73fe\u6642\u9593<\/li>\n
          • \u8a18\u9304\u6240\u6709\u66dd\u9732\u7684IP\u4f4d\u5740\u548c\u53d7\u5f71\u97ff\u7684\u670d\u52d9
            \nnetstat -tupln | grep LISTEN<\/code><\/li>\n
          • \u6aa2\u67e5\u6700\u8fd1\u7684\u8a2a\u554f\u65e5\u8a8c\u662f\u5426\u6709\u53ef\u7591\u6d3b\u52d5
\ntail -f \/var\/log\/auth.log<\/code><\/li>\n
          • \u4f7f\u7528\u7db2\u8def\u6620\u5c04\u5de5\u5177\u8a08\u7b97\u6f5b\u5728\u5f71\u97ff\u7bc4\u570d<\/li>\n<\/ul>\n<\/li>\n
          • \u5373\u6642\u6280\u8853\u5c0d\u7b56\n
            \n
            • \u555f\u7528\u7dca\u6025DDoS\u7de9\u89e3\n
              \u793a\u4f8biptables\u898f\u5247:
              \niptables -A INPUT -p tcp --dport 80 -m limit --limit 25\/minute --limit-burst 100 -j ACCEPT<\/code><\/div>\n<\/li>\n
            • \u4f7f\u7528\u81ea\u52d5\u5316\u8173\u672c\u5be6\u65bdIP\u8df3\u8b8a\u5354\u8b70<\/li>\n
            • \u555f\u52d5\u5099\u4efd\u5b89\u5168\u898f\u5247\u548c\u6545\u969c\u8f49\u79fb\u7cfb\u7d71<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

              [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n

              \u9ad8\u7d1a\u4fdd\u8b77\u7b56\u7565<\/strong><\/h2>\n

              \u5be6\u65bd\u9019\u4e9b\u9ad8\u7d1a\u6280\u8853\u63aa\u65bd,\u7279\u5225\u9069\u7528\u65bc\u65e5\u672c\u4f3a\u670d\u5668\u79df\u7528\u74b0\u5883:<\/p>\n

              \n
              • \u90e8\u7f72\u4f01\u696d\u7d1aCDN\u89e3\u6c7a\u65b9\u6848\n
                \n
                • \u5be6\u65bd\u5177\u6709\u4e9e\u6d32PoP\u512a\u5316\u7684\u4efb\u64ad\u7db2\u8def<\/li>\n
                • \u555f\u7528\u5177\u6709\u73fe\u4ee3\u5bc6\u78bc\u5957\u4ef6\u7684SSL\/TLS\u52a0\u901f
                  \nssl_protocols TLSv1.2 TLSv1.3;<\/code><\/li>\n
                • \u914d\u7f6e\u57fa\u65bc\u5730\u7406\u4f4d\u7f6e\u7684\u8def\u7531,\u5305\u542b\u65e5\u672c\u7279\u5b9a\u898f\u5247<\/li>\n<\/ul>\n<\/li>\n
                • \u5efa\u7acb\u591a\u5c64\u5b89\u5168\n
                  \n
                  • \u914d\u7f6e\u91dd\u5c0d\u65e5\u6587\u5b57\u7b26\u96c6\u548c\u7de8\u78bc\u7684WAF\u898f\u5247<\/li>\n
                  • \u5be6\u65bd\u8003\u616e\u5340\u57df\u7279\u9ede\u7684\u901f\u7387\u9650\u5236
                    \nlimit_req_zone $binary_remote_addr zone=one:10m rate=1r\/s;<\/code><\/li>\n
                  • \u8a2d\u7f6e\u652f\u63f4\u65e5\u8a9e\u7684\u5165\u4fb5\u6aa2\u6e2c\u7cfb\u7d71<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

                    [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n

                    \u57fa\u790e\u8a2d\u65bd\u52a0\u56fa\u6280\u8853<\/strong><\/h2>\n

                    \n

                    \u5be6\u65bd\u512a\u5148\u7d1a:<\/strong> \u6309\u7167\u95dc\u9375\u6027\u548c\u5be6\u65bd\u8907\u96dc\u5ea6\u7684\u9806\u5e8f\u95dc\u6ce8\u9019\u4e9b\u52a0\u56fa\u6280\u8853\u3002<\/p>\n<\/div>\n

                    \n
                    • \u7db2\u8def\u67b6\u69cb\u512a\u5316\n
                      \n
                      • \u5be6\u65bd\u5177\u6709\u6b63\u78baX-Forwarded-For\u8655\u7406\u7684\u53cd\u5411\u4ee3\u7406\u4f3a\u670d\u5668
                        \nproxy_set_header X-Real-IP $remote_addr;<\/code><\/li>\n
                      • \u914d\u7f6e\u5177\u6709\u5065\u5eb7\u6aa2\u67e5\u548cSSL\u7d42\u6b62\u7684\u8ca0\u8f09\u5e73\u8861\u5668<\/li>\n
                      • \u5728\u591a\u500b\u65e5\u672c\u8cc7\u6599\u4e2d\u5fc3\u90e8\u7f72\u5197\u9918\u6545\u969c\u8f49\u79fb\u7cfb\u7d71<\/li>\n<\/ul>\n<\/li>\n
                      • \u8a2a\u554f\u63a7\u5236\u589e\u5f37\n
                        \n
                        • \u5be6\u65bd\u5177\u6709\u52d5\u614b\u66f4\u65b0\u7684IP\u767d\u540d\u55ae<\/li>\n
                        • \u4f7f\u7528SELinux\u7b56\u7565\u914d\u7f6e\u57fa\u65bc\u57e0\u53e3\u7684\u8a2a\u554f\u9650\u5236<\/li>\n
                        • \u90e8\u7f72\u6574\u5408\u65e5\u672cSMS\u7db2\u95dc\u7684\u591a\u56e0\u7d20\u8a8d\u8b49<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

                          [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n

                          \u76e3\u63a7\u548c\u97ff\u61c9\u5de5\u5177<\/strong><\/h2>\n

                          \u90e8\u7f72\u9019\u4e9b\u652f\u63f4\u65e5\u8a9e\u7684\u57fa\u672c\u76e3\u63a7\u5de5\u5177:<\/p>\n

                          \n
                          • \u7db2\u8def\u76e3\u63a7\u89e3\u6c7a\u65b9\u6848\n
                            \n
                            • \u5e36\u6709\u81ea\u5b9a\u7fa9\u65e5\u8a9e\u901a\u77e5\u6a21\u677f\u7684Nagios<\/li>\n
                            • \u652f\u63f4\u65e5\u8a9e\u5b57\u7b26\u7de8\u78bc\u7684Wireshark<\/li>\n
                            • \u5177\u6709\u5340\u57df\u7279\u5b9a\u898f\u5247\u96c6\u7684OSSEC<\/li>\n<\/ul>\n<\/li>\n
                            • \u5b89\u5168\u5206\u6790\u5de5\u5177\n
                              \n
                              • \u5e36\u6709\u91dd\u5c0d\u65e5\u672c\u670d\u52d9\u7684\u81ea\u5b9a\u7fa9NSE\u8173\u672c\u7684Nmap<\/li>\n
                              • \u91dd\u5c0d\u4e9e\u6d32\u6d41\u91cf\u6a21\u5f0f\u512a\u5316\u898f\u5247\u7684Snort<\/li>\n
                              • \u5e36\u6709\u65e5\u8a9e\u5206\u6790\u5916\u639b\u7a0b\u5f0f\u7684ELK Stack<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

                                [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n

                                \u6280\u8853\u5e38\u898b\u554f\u984c<\/strong><\/h2>\n

                                \n

                                \u9019\u4e9b\u5e38\u898b\u554f\u984c\u89e3\u7b54\u91dd\u5c0d\u65e5\u672c\u4f3a\u670d\u5668\u79df\u7528\u74b0\u5883\u4e2d\u7684\u5e38\u898b\u5834\u666f\u3002<\/p>\n<\/div>\n

                                \n
                                • \u554f:\u5982\u4f55\u9a57\u8b49IP\u66dd\u9732?
                                  \n\u7b54:\u4f7f\u7528\u4ee5\u4e0b\u5de5\u5177\u7d44\u5408:
                                  \ndig +short myserver.jp
\ncurl ipinfo.io
\nshodan host $IP<\/code><\/li>\n
                                • \u554f:\u91dd\u5c0d\u65e5\u672c\u6d41\u91cf\u7684\u6700\u4f73CDN\u914d\u7f6e\u662f\u4ec0\u9ebc?
\n\u7b54:\u5be6\u65bd\u4ee5\u4e0b\u914d\u7f6e\u4ee5\u7372\u5f97\u6700\u4f73\u6548\u80fd:
\nlocation \/ {
\nproxy_cache_use_stale error timeout http_500 http_502 http_503 http_504;
\nproxy_cache_valid 200 301 302 1h;
\nproxy_cache_key $scheme$request_method$host$request_uri;
\n}<\/code><\/li>\n
                                • \u554f:\u5982\u4f55\u5728IP\u8f49\u63db\u671f\u9593\u8655\u7406SSL?
                                  \n\u7b54:\u4f7f\u7528\u81ea\u52d5\u5316\u6191\u8b49\u7ba1\u7406:
                                  \ncertbot certonly --dns-cloudflare \\
                                  \n--dns-cloudflare-credentials ~\/.secrets\/cloudflare.ini \\
                                  \n-d *.example.jp<\/code><\/li>\n<\/ul>\n

                                  [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n

                                  \u7d50\u8ad6<\/strong><\/h2>\n

                                  \u4fdd\u8b77\u65e5\u672c\u4f3a\u670d\u5668\u79df\u7528\u57fa\u790e\u8a2d\u65bd\u9700\u8981\u5c07\u5373\u6642\u97ff\u61c9\u5354\u8b70\u8207\u9577\u671f\u5b89\u5168\u7b56\u7565\u76f8\u7d50\u5408\u7684\u7d9c\u5408\u65b9\u6cd5\u3002\u901a\u904e\u5be6\u65bd\u9019\u4e9b\u6280\u8853\u63aa\u65bd\u4e26\u4fdd\u6301\u8b66\u89ba\u76e3\u63a7,\u7d44\u7e54\u53ef\u4ee5\u986f\u8457\u964d\u4f4eIP\u66dd\u9732\u53ca\u5176\u6f5b\u5728\u5f8c\u679c\u7684\u98a8\u96aa\u3002\u5b9a\u671f\u66f4\u65b0\u548c\u9069\u61c9\u65b0\u8208\u5a01\u8105(\u7279\u5225\u662f\u91dd\u5c0d\u65e5\u672c\u57fa\u790e\u8a2d\u65bd\u7684\u5a01\u8105)\u5c0d\u7dad\u6301\u5f37\u5927\u7684\u5b89\u5168\u614b\u52e2\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n

                                  [\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

                                  [vc_row el_class=”blog-detail-section”][vc_ […]<\/p>\n

                                  Read More…<\/a><\/p>\n","protected":false},"author":1,"featured_media":27774,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[8116],"tags":[9081,8226,2985,2599,2239],"class_list":["post-27787","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-japan-dedicated-server-tc","tag-ip-address-exposure","tag-japan-server-security-tc","tag-hosting-security-tc","tag-2599","tag-ddos-protection-tc"],"acf":[],"yoast_head":"\n