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

IP\u66b4\u9732\u7684\u5e38\u89c1\u539f\u56e0<\/strong><\/h2>\n

\n

\u6280\u672f\u5b9e\u65bd\u8bf4\u660e:<\/strong> \u5b9a\u671f\u5b89\u5168\u5ba1\u8ba1\u5e94\u4f7f\u7528\u81ea\u52a8\u5316\u5de5\u5177\u548c\u4eba\u5de5\u9a8c\u8bc1\u68c0\u67e5\u8fd9\u4e9b\u5e38\u89c1\u66b4\u9732\u6e90\u3002<\/p>\n<\/div>\n

\n
• DNS\u914d\u7f6e\u9519\u8bef\u6216\u6cc4\u9732\n
  \n
  • AXFR\u4f20\u8f93\u914d\u7f6e\u9519\u8bef<\/li>\n
  • \u533a\u57df\u6587\u4ef6\u66b4\u9732<\/li>\n
  • DNS\u7f13\u5b58\u4e2d\u6bd2\u6f0f\u6d1e<\/li>\n<\/ul>\n<\/li>\n
  • \u670d\u52a1\u5668\u7aef\u8f6f\u4ef6\u6f0f\u6d1e\n
    \n
    • \u672a\u4fee\u8865\u7684\u7cfb\u7edf\u7ec4\u4ef6<\/li>\n
    • \u9057\u7559\u7cfb\u7edf\u517c\u5bb9\u6027\u95ee\u9898<\/li>\n
    • \u4e2d\u95f4\u4ef6\u5b89\u5168\u6f0f\u6d1e<\/li>\n<\/ul>\n<\/li>\n
    • \u914d\u7f6e\u7ba1\u7406\u95ee\u9898\n
      \n
      • \u7248\u672c\u63a7\u5236\u7cfb\u7edf\u6cc4\u9732<\/li>\n
      • \u4e91\u914d\u7f6e\u9519\u8bef<\/li>\n
      • \u8d1f\u8f7d\u5747\u8861\u5668\u914d\u7f6e\u9519\u8bef<\/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\u65f6\u5e94\u6025\u54cd\u5e94\u534f\u8bae<\/strong><\/h2>\n

        \u5f53\u60a8\u7684\u65e5\u672c\u670d\u52a1\u5668IP\u5730\u5740\u66b4\u9732\u65f6,\u8bf7\u6309\u7167\u521d\u52a8\u5bfe\u5fdc(\u521d\u59cb\u54cd\u5e94)\u539f\u5219\u7acb\u5373\u5b9e\u65bd\u8fd9\u4e9b\u54cd\u5e94\u63aa\u65bd:<\/p>\n

        \n
        • \u521d\u59cb\u8bc4\u4f30\u548c\u8bb0\u5f55\n
          \n
          • \u4f7f\u7528JST(\u65e5\u672c\u6807\u51c6\u65f6\u95f4)\u8bb0\u5f55\u53d1\u73b0\u65f6\u95f4<\/li>\n
          • \u8bb0\u5f55\u6240\u6709\u66b4\u9732\u7684IP\u5730\u5740\u548c\u53d7\u5f71\u54cd\u7684\u670d\u52a1
            \nnetstat -tupln | grep LISTEN<\/code><\/li>\n
          • \u68c0\u67e5\u6700\u8fd1\u7684\u8bbf\u95ee\u65e5\u5fd7\u662f\u5426\u6709\u53ef\u7591\u6d3b\u52a8
\ntail -f \/var\/log\/auth.log<\/code><\/li>\n
          • \u4f7f\u7528\u7f51\u7edc\u6620\u5c04\u5de5\u5177\u8ba1\u7b97\u6f5c\u5728\u5f71\u54cd\u8303\u56f4<\/li>\n<\/ul>\n<\/li>\n
          • \u5373\u65f6\u6280\u672f\u5bf9\u7b56\n
            \n
            • \u542f\u7528\u7d27\u6025DDoS\u7f13\u89e3\n
              \u793a\u4f8biptables\u89c4\u5219:
              \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\u52a8\u5316\u811a\u672c\u5b9e\u65bdIP\u8df3\u53d8\u534f\u8bae<\/li>\n
            • \u6fc0\u6d3b\u5907\u4efd\u5b89\u5168\u89c4\u5219\u548c\u6545\u969c\u8f6c\u79fb\u7cfb\u7edf<\/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\u7ea7\u4fdd\u62a4\u7b56\u7565<\/strong><\/h2>\n

              \u5b9e\u65bd\u8fd9\u4e9b\u9ad8\u7ea7\u6280\u672f\u63aa\u65bd,\u7279\u522b\u9002\u7528\u4e8e\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u73af\u5883:<\/p>\n

              \n
              • \u90e8\u7f72\u4f01\u4e1a\u7ea7CDN\u89e3\u51b3\u65b9\u6848\n
                \n
                • \u5b9e\u65bd\u5177\u6709\u4e9a\u6d32PoP\u4f18\u5316\u7684\u4efb\u64ad\u7f51\u7edc<\/li>\n
                • \u542f\u7528\u5177\u6709\u73b0\u4ee3\u5bc6\u7801\u5957\u4ef6\u7684SSL\/TLS\u52a0\u901f
                  \nssl_protocols TLSv1.2 TLSv1.3;<\/code><\/li>\n
                • \u914d\u7f6e\u57fa\u4e8e\u5730\u7406\u4f4d\u7f6e\u7684\u8def\u7531,\u5305\u542b\u65e5\u672c\u7279\u5b9a\u89c4\u5219<\/li>\n<\/ul>\n<\/li>\n
                • \u5efa\u7acb\u591a\u5c42\u5b89\u5168\n
                  \n
                  • \u914d\u7f6e\u9488\u5bf9\u65e5\u6587\u5b57\u7b26\u96c6\u548c\u7f16\u7801\u7684WAF\u89c4\u5219<\/li>\n
                  • \u5b9e\u65bd\u8003\u8651\u533a\u57df\u7279\u70b9\u7684\u901f\u7387\u9650\u5236
                    \nlimit_req_zone $binary_remote_addr zone=one:10m rate=1r\/s;<\/code><\/li>\n
                  • \u8bbe\u7f6e\u652f\u6301\u65e5\u8bed\u7684\u5165\u4fb5\u68c0\u6d4b\u7cfb\u7edf<\/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\u7840\u8bbe\u65bd\u52a0\u56fa\u6280\u672f<\/strong><\/h2>\n

                    \n

                    \u5b9e\u65bd\u4f18\u5148\u7ea7:<\/strong> \u6309\u7167\u5173\u952e\u6027\u548c\u5b9e\u65bd\u590d\u6742\u5ea6\u7684\u987a\u5e8f\u5173\u6ce8\u8fd9\u4e9b\u52a0\u56fa\u6280\u672f\u3002<\/p>\n<\/div>\n

                    \n
                    • \u7f51\u7edc\u67b6\u6784\u4f18\u5316\n
                      \n
                      • \u5b9e\u65bd\u5177\u6709\u6b63\u786eX-Forwarded-For\u5904\u7406\u7684\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u5668
                        \nproxy_set_header X-Real-IP $remote_addr;<\/code><\/li>\n
                      • \u914d\u7f6e\u5177\u6709\u5065\u5eb7\u68c0\u67e5\u548cSSL\u7ec8\u6b62\u7684\u8d1f\u8f7d\u5747\u8861\u5668<\/li>\n
                      • \u5728\u591a\u4e2a\u65e5\u672c\u6570\u636e\u4e2d\u5fc3\u90e8\u7f72\u5197\u4f59\u6545\u969c\u8f6c\u79fb\u7cfb\u7edf<\/li>\n<\/ul>\n<\/li>\n
                      • \u8bbf\u95ee\u63a7\u5236\u589e\u5f3a\n
                        \n
                        • \u5b9e\u65bd\u5177\u6709\u52a8\u6001\u66f4\u65b0\u7684IP\u767d\u540d\u5355<\/li>\n
                        • \u4f7f\u7528SELinux\u7b56\u7565\u914d\u7f6e\u57fa\u4e8e\u7aef\u53e3\u7684\u8bbf\u95ee\u9650\u5236<\/li>\n
                        • \u90e8\u7f72\u96c6\u6210\u65e5\u672cSMS\u7f51\u5173\u7684\u591a\u56e0\u7d20\u8ba4\u8bc1<\/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

                          \u76d1\u63a7\u548c\u54cd\u5e94\u5de5\u5177<\/strong><\/h2>\n

                          \u90e8\u7f72\u8fd9\u4e9b\u652f\u6301\u65e5\u8bed\u7684\u57fa\u672c\u76d1\u63a7\u5de5\u5177:<\/p>\n

                          \n
                          • \u7f51\u7edc\u76d1\u63a7\u89e3\u51b3\u65b9\u6848\n
                            \n
                            • \u5e26\u6709\u81ea\u5b9a\u4e49\u65e5\u8bed\u901a\u77e5\u6a21\u677f\u7684Nagios<\/li>\n
                            • \u652f\u6301\u65e5\u8bed\u5b57\u7b26\u7f16\u7801\u7684Wireshark<\/li>\n
                            • \u5177\u6709\u533a\u57df\u7279\u5b9a\u89c4\u5219\u96c6\u7684OSSEC<\/li>\n<\/ul>\n<\/li>\n
                            • \u5b89\u5168\u5206\u6790\u5de5\u5177\n
                              \n
                              • \u5e26\u6709\u9488\u5bf9\u65e5\u672c\u670d\u52a1\u7684\u81ea\u5b9a\u4e49NSE\u811a\u672c\u7684Nmap<\/li>\n
                              • \u9488\u5bf9\u4e9a\u6d32\u6d41\u91cf\u6a21\u5f0f\u4f18\u5316\u89c4\u5219\u7684Snort<\/li>\n
                              • \u5e26\u6709\u65e5\u8bed\u5206\u6790\u63d2\u4ef6\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\u672f\u5e38\u89c1\u95ee\u9898<\/strong><\/h2>\n

                                \n

                                \u8fd9\u4e9b\u5e38\u89c1\u95ee\u9898\u89e3\u7b54\u9488\u5bf9\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u4e2d\u7684\u5e38\u89c1\u573a\u666f\u3002<\/p>\n<\/div>\n

                                \n
                                • \u95ee:\u5982\u4f55\u9a8c\u8bc1IP\u66b4\u9732?
                                  \n\u7b54:\u4f7f\u7528\u4ee5\u4e0b\u5de5\u5177\u7ec4\u5408:
                                  \ndig +short myserver.jp
\ncurl ipinfo.io
\nshodan host $IP<\/code><\/li>\n
                                • \u95ee:\u9488\u5bf9\u65e5\u672c\u6d41\u91cf\u7684\u6700\u4f73CDN\u914d\u7f6e\u662f\u4ec0\u4e48?
\n\u7b54:\u5b9e\u65bd\u4ee5\u4e0b\u914d\u7f6e\u4ee5\u83b7\u5f97\u6700\u4f73\u6027\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
                                • \u95ee:\u5982\u4f55\u5728IP\u8f6c\u6362\u671f\u95f4\u5904\u7406SSL?
                                  \n\u7b54:\u4f7f\u7528\u81ea\u52a8\u5316\u8bc1\u4e66\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

                                  \u7ed3\u8bba<\/strong><\/h2>\n

                                  \u4fdd\u62a4\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u57fa\u7840\u8bbe\u65bd\u9700\u8981\u5c06\u5373\u65f6\u54cd\u5e94\u534f\u8bae\u4e0e\u957f\u671f\u5b89\u5168\u7b56\u7565\u76f8\u7ed3\u5408\u7684\u7efc\u5408\u65b9\u6cd5\u3002\u901a\u8fc7\u5b9e\u65bd\u8fd9\u4e9b\u6280\u672f\u63aa\u65bd\u5e76\u4fdd\u6301\u8b66\u60d5\u76d1\u63a7,\u7ec4\u7ec7\u53ef\u4ee5\u663e\u8457\u964d\u4f4eIP\u66b4\u9732\u53ca\u5176\u6f5c\u5728\u540e\u679c\u7684\u98ce\u9669\u3002\u5b9a\u671f\u66f4\u65b0\u548c\u9002\u5e94\u65b0\u5174\u5a01\u80c1(\u7279\u522b\u662f\u9488\u5bf9\u65e5\u672c\u57fa\u7840\u8bbe\u65bd\u7684\u5a01\u80c1)\u5bf9\u7ef4\u6301\u5f3a\u5927\u7684\u5b89\u5168\u6001\u52bf\u81f3\u5173\u91cd\u8981\u3002<\/p>\n

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

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                                  Read More…<\/a><\/p>\n","protected":false},"author":1,"featured_media":27775,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[8117],"tags":[9082,8230,3438,2597,2241],"class_list":["post-27788","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-japan-dedicated-server-sc","tag-ip-address-exposure","tag-japan-server-security-sc","tag-3438","tag-server-protection-sc","tag-ddos-protection-sc"],"acf":[],"yoast_head":"\n