{"id":32449,"date":"2026-08-06T10:00:00","date_gmt":"2026-08-06T02:00:00","guid":{"rendered":"https:\/\/cn.hostease.com\/blog\/?p=32449"},"modified":"2026-08-14T19:58:14","modified_gmt":"2026-08-14T11:58:14","slug":"ddos-emergency-response","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/blog\/guides\/ddos-emergency-response\/","title":{"rendered":"DDoS\u653b\u51fb\u5e94\u6025\u54cd\u5e94\u6307\u5357\uff1a30\u5206\u949f\u6d41\u7a0b"},"content":{"rendered":"

\"DDoS<\/p>\n

\u7f51\u7ad9\u7a81\u7136\u6253\u4e0d\u5f00\u3001\u540e\u53f0\u767b\u5f55\u5f88\u6162\u3001\u5ba2\u670d\u8fde\u7eed\u6536\u5230\u201c\u9875\u9762\u65e0\u6cd5\u8bbf\u95ee\u201d\u7684\u53cd\u9988\u65f6\uff0c\u4e2d\u5c0f\u4f01\u4e1a\u5e38\u4f1a\u5148\u6000\u7591\u670d\u52a1\u5668\u5b95\u673a\u3002\u4f46\u5982\u679c\u540c\u4e00\u65f6\u95f4\u8bbf\u95ee\u91cf\u5f02\u5e38\u653e\u5927\u3001\u8bf7\u6c42\u6765\u6e90\u5206\u6563\u3001\u6b63\u5e38\u7528\u6237\u88ab\u6324\u51fa\u670d\u52a1\u8303\u56f4\uff0c\u5c31\u8981\u8003\u8651 DDoS\uff08\u5206\u5e03\u5f0f\u62d2\u7edd\u670d\u52a1\u653b\u51fb\uff09\u98ce\u9669\u3002\u672c\u6587\u662f\u4e00\u4efd DDoS \u653b\u51fb\u5e94\u6025\u54cd\u5e94\u6307\u5357\uff0c\u5e2e\u52a9\u4f60\u5728\u524d 30 \u5206\u949f\u5185\u5b8c\u6210\u5224\u65ad\u3001\u6b62\u635f\u3001\u6c9f\u901a\u548c\u8bb0\u5f55\u3002<\/p>\n

\u5148\u5224\u65ad\uff1a\u662f\u4e0d\u662f DDoS \u653b\u51fb\uff0c\u800c\u4e0d\u662f\u666e\u901a\u6545\u969c<\/h2>\n

DDoS\uff08\u5206\u5e03\u5f0f\u62d2\u7edd\u670d\u52a1\u653b\u51fb\uff09\u7684\u76ee\u6807\u901a\u5e38\u4e0d\u662f\u8fdb\u5165\u540e\u53f0\uff0c\u800c\u662f\u7528\u5927\u91cf\u8bf7\u6c42\u3001\u8fde\u63a5\u6216\u6d41\u91cf\u5360\u6ee1\u8d44\u6e90\uff0c\u8ba9\u771f\u5b9e\u8bbf\u5ba2\u6253\u4e0d\u5f00\u9875\u9762\u3002\u5b83\u548c\u7a0b\u5e8f\u62a5\u9519\u3001\u6570\u636e\u5e93\u5361\u987f\u90fd\u53ef\u80fd\u8868\u73b0\u4e3a\u201c\u7f51\u7ad9\u6162\u201d\uff0c\u6240\u4ee5\u7b2c\u4e00\u6b65\u8981\u5206\u5c42\u786e\u8ba4\u3002<\/p>\n

\u4f60\u53ef\u4ee5\u4ece 3 \u4e2a\u4fe1\u53f7\u5f00\u59cb\u6392\u67e5\u3002\u7b2c\u4e00\uff0c\u770b\u8bbf\u95ee\u91cf\u662f\u5426\u5728 5 \u5230 10 \u5206\u949f\u5185\u7a81\u7136\u4e0a\u6da8\uff0c\u4f8b\u5982\u5e73\u65f6\u6bcf\u5206\u949f 200 \u6b21\u8bf7\u6c42\uff0c\u77ed\u65f6\u95f4\u51b2\u5230 2 \u4e07\u6b21\u4ee5\u4e0a\u3002\u7b2c\u4e8c\uff0c\u770b\u6765\u6e90\u662f\u5426\u5f02\u5e38\u5206\u6563\uff0c\u5982\u679c\u65e5\u5fd7\u91cc\u51fa\u73b0\u5927\u91cf\u4e0d\u540c IP\uff08\u7f51\u7edc\u5730\u5740\uff09\u4f46\u8bf7\u6c42\u8def\u5f84\u9ad8\u5ea6\u76f8\u540c\uff0c\u5e38\u89c1\u4e8e\u9996\u9875\u3001\u767b\u5f55\u9875\u3001\u641c\u7d22\u9875\u88ab\u96c6\u4e2d\u6253\u6ee1\u3002\u7b2c\u4e09\uff0c\u770b\u670d\u52a1\u5668\u8d44\u6e90\u662f\u5426\u5448\u73b0\u5355\u70b9\u74f6\u9888\uff0c\u4f8b\u5982 CPU\uff08\u4e2d\u592e\u5904\u7406\u5668\uff09\u4e0d\u9ad8\u4f46\u7f51\u7edc\u5165\u7ad9\u5e26\u5bbd\uff08\u5355\u4f4d\u65f6\u95f4\u5185\u53ef\u4f20\u8f93\u7684\u6570\u636e\u91cf\uff09\u88ab\u6253\u6ee1\uff0c\u6216 Web \u670d\u52a1\u8fde\u63a5\u6570\u8fc5\u901f\u8017\u5c3d\u3002<\/p>\n

\u5982\u679c\u4f60\u4f7f\u7528 VPS<\/a>\uff08\u865a\u62df\u4e13\u7528\u670d\u52a1\u5668<\/a>\uff09\u6216\u72ec\u670d\uff08\u72ec\u7acb\u670d\u52a1\u5668<\/a>\uff09\u627f\u8f7d\u4e1a\u52a1\uff0c\u53ef\u4ee5\u5148\u901a\u8fc7\u57fa\u7840\u547d\u4ee4\u786e\u8ba4\u73b0\u573a\uff0c\u5224\u65ad\u201c\u6d41\u91cf\u5f02\u5e38\u201d\u201c\u8fde\u63a5\u5f02\u5e38\u201d\u8fd8\u662f\u201c\u5e94\u7528\u5f02\u5e38\u201d\uff1a<\/p>\n

\nuptime\nss -ant | awk '{print $1}' | sort | uniq -c\nss -ant | grep ':80\\|:443' | wc -l\ntop -o %CPU\n<\/pre>\n
\u8fd9\u91cc\u8981\u907f\u514d\u4e00\u4e2a\u5e38\u89c1\u8bef\u5224\uff1a\u770b\u5230\u670d\u52a1\u5668\u8d1f\u8f7d\u9ad8\u5c31\u76f4\u63a5\u91cd\u542f\u3002\u91cd\u542f\u53ef\u80fd\u77ed\u6682\u91ca\u653e\u8fde\u63a5\uff0c\u4f46\u653b\u51fb\u4ecd\u5728\u65f6\u670d\u52a1\u4f1a\u518d\u6b21\u88ab\u6253\u6ee1\uff0c\u8fd8\u53ef\u80fd\u4e22\u5931\u73b0\u573a\u8bc1\u636e\u3002\u66f4\u7a33\u59a5\u7684\u505a\u6cd5\u662f\u5148\u622a\u56fe\u3001\u5bfc\u51fa 5 \u5206\u949f\u65e5\u5fd7\uff0c\u518d\u8fdb\u5165\u9650\u6d41\u548c\u9694\u79bb\u6b65\u9aa4\u3002\u5173\u4e8e\u670d\u52a1\u5668\u65e5\u5e38\u5de1\u68c0\uff0c\u53ef\u7ed3\u5408 \u670d\u52a1\u5668\u8fd0\u7ef4\u76f8\u5173\u5185\u5bb9<\/a> \u5efa\u7acb\u56fa\u5b9a\u68c0\u67e5\u9879\u3002<\/p>\n
\"\u653b\u51fb\u8bc6\u522b\u4fe1\u53f7\u56fe\"<\/p>\n
\u524d 10 \u5206\u949f\uff1a\u6b62\u635f\u4f18\u5148\uff0c\u5148\u4fdd\u62a4\u6b63\u5e38\u7528\u6237\u5165\u53e3<\/h2>\n
\u786e\u8ba4\u7591\u4f3c DDoS \u653b\u51fb\u540e\uff0c\u524d 10 \u5206\u949f\u7684\u76ee\u6807\u4e0d\u662f\u8ffd\u67e5\u653b\u51fb\u8005\uff0c\u800c\u662f\u4fdd\u62a4\u6b63\u5e38\u7528\u6237\u5165\u53e3\u3002\u4e2d\u5c0f\u4f01\u4e1a\u7f51\u7ad9\u901a\u5e38\u6ca1\u6709\u5b8c\u6574\u5b89\u5168\u56e2\u961f\uff0c\u6700\u73b0\u5b9e\u7684\u7b56\u7565\u662f\u5148\u6536\u7a84\u653b\u51fb\u9762\uff0c\u518d\u6309\u4e1a\u52a1\u4f18\u5148\u7ea7\u6062\u590d\u5173\u952e\u9875\u9762\u3002<\/p>\n
\u53ef\u4ee5\u6309\u4e0b\u9762\u987a\u5e8f\u5904\u7406\uff1a<\/p>\n
    \n
  1. \u5148\u628a\u52a8\u6001\u9ad8\u6d88\u8017\u5165\u53e3\u4e34\u65f6\u6536\u7d27\uff0c\u4f8b\u5982\u641c\u7d22\u9875\u3001\u767b\u5f55\u9875\u3001\u8bc4\u8bba\u63a5\u53e3\u3001\u8d2d\u7269\u8f66\u63a5\u53e3\uff0c\u6bcf\u4e2a\u5165\u53e3\u8bbe\u7f6e 30 \u5230 60 \u79d2\u7684\u8bbf\u95ee\u9891\u7387\u9650\u5236\u3002<\/li>\n
  2. \u5982\u679c\u7f51\u7ad9\u524d\u9762\u5df2\u6709 CDN\uff08\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff09\uff0c\u7acb\u5373\u5f00\u542f\u9632\u62a4\u6a21\u5f0f\u3001\u7f13\u5b58\u9759\u6001\u9875\u9762\uff0c\u5e76\u628a\u9996\u9875\u3001\u4ea7\u54c1\u9875\u3001\u5e2e\u52a9\u9875\u8bbe\u7f6e\u4e3a\u66f4\u957f\u7f13\u5b58\u65f6\u95f4\uff0c\u4f8b\u5982 5 \u5230 15 \u5206\u949f\u3002<\/li>\n
  3. \u5bf9\u660e\u663e\u5f02\u5e38\u8def\u5f84\u8fd4\u56de 403 \u6216 429\uff0c\u5c24\u5176\u662f\u540c\u4e00 URL \u6bcf\u79d2\u88ab\u8bf7\u6c42\u6570\u767e\u6b21\u3001\u4f46\u6ca1\u6709\u6b63\u5e38\u4e1a\u52a1\u610f\u4e49\u7684\u8def\u5f84\u3002<\/li>\n
  4. \u4fdd\u7559\u7ba1\u7406\u5458\u8bbf\u95ee\u767d\u540d\u5355\uff0c\u4f8b\u5982\u516c\u53f8\u56fa\u5b9a\u51fa\u53e3 IP\uff08\u7f51\u7edc\u5730\u5740\uff09\uff0c\u907f\u514d\u5e94\u6025\u671f\u95f4\u81ea\u5df1\u4e5f\u65e0\u6cd5\u767b\u5f55\u540e\u53f0\u3002<\/li>\n<\/ol>\n
    \u5982\u679c\u6ca1\u6709\u73b0\u6210\u9632\u62a4\u5c42\uff0c\u53ef\u4ee5\u5148\u5728 Web \u670d\u52a1\u4fa7\u505a\u4f4e\u98ce\u9669\u9650\u6d41\u3002\u4ee5 Nginx \u4e3a\u4f8b\uff0c\u53ef\u4ee5\u628a\u5355\u4e2a IP\uff08\u7f51\u7edc\u5730\u5740\uff09\u8bbf\u95ee\u901f\u7387\u9650\u5236\u5728\u6bcf\u79d2 5 \u6b21\uff0c\u5e76\u8bbe\u7f6e\u4e00\u4e2a\u5c0f\u7684\u7a81\u53d1\u961f\u5217\uff1a<\/p>\n
    \nlimit_req_zone $binary_remote_addr zone=site_limit:10m rate=5r\/s;\n\nserver {\n    location \/ {\n        limit_req zone=site_limit burst=20 nodelay;\n        try_files $uri $uri\/ \/index.php?$args;\n    }\n}\n<\/pre>\n
    \u8fd9\u4e0d\u662f\u957f\u671f\u9632\u62a4\u65b9\u6848\uff0c\u56e0\u4e3a\u5206\u5e03\u5f0f\u653b\u51fb\u4f1a\u6765\u81ea\u5927\u91cf\u5730\u5740\uff0c\u5355 IP\uff08\u7f51\u7edc\u5730\u5740\uff09\u9650\u6d41\u53ea\u80fd\u7f13\u89e3\u4e00\u90e8\u5206\u538b\u529b\u3002\u4f46\u5728\u6ca1\u6709\u4e13\u7528\u6e05\u6d17\u670d\u52a1\u65f6\uff0c\u5b83\u80fd\u964d\u4f4e\u52a8\u6001\u5e94\u7528\u538b\u529b\uff0c\u4e3a\u540e\u7eed\u5347\u7ea7\u9632\u62a4\u4e89\u53d6\u65f6\u95f4\u3002\u5982\u679c\u4e1a\u52a1\u8fd0\u884c\u5728 VPS\uff08\u865a\u62df\u4e13\u7528\u670d\u52a1\u5668\uff09<\/a> \u73af\u5883\uff0c\u5efa\u8bae\u540c\u65f6\u67e5\u770b\u5165\u7ad9\u6d41\u91cf\u66f2\u7ebf\uff0c\u786e\u8ba4\u74f6\u9888\u662f\u7f51\u7edc\u5c42\u3001Web \u5c42\u8fd8\u662f\u6570\u636e\u5e93\u5c42\u3002<\/p>\n
    10 \u5230 20 \u5206\u949f\uff1a\u5206\u6e05\u6d41\u91cf\u5c42\u3001\u8fde\u63a5\u5c42\u548c\u5e94\u7528\u5c42<\/h2>\n
    DDoS\uff08\u5206\u5e03\u5f0f\u62d2\u7edd\u670d\u52a1\u653b\u51fb\uff09\u5e76\u4e0d\u662f\u4e00\u79cd\u56fa\u5b9a\u5f62\u6001\u3002\u4e0d\u540c\u653b\u51fb\u7c7b\u578b\u5bf9\u5e94\u7684\u5904\u7f6e\u65b9\u5f0f\u4e0d\u540c\uff0c\u6df7\u5728\u4e00\u8d77\u5904\u7406\u5bb9\u6613\u6d6a\u8d39\u65f6\u95f4\u3002\u4e2d\u5c0f\u4f01\u4e1a\u53ef\u4ee5\u5148\u6309\u201c\u6d41\u91cf\u5c42\u3001\u8fde\u63a5\u5c42\u3001\u5e94\u7528\u5c42\u201d\u4e09\u7c7b\u5224\u65ad\uff0c\u4e0d\u5fc5\u4e00\u5f00\u59cb\u5c31\u8ffd\u6c42\u5b8c\u6574\u5b89\u5168\u5206\u6790\u62a5\u544a\u3002<\/p>\n
    \u6d41\u91cf\u5c42\u653b\u51fb\u901a\u5e38\u8868\u73b0\u4e3a\u5e26\u5bbd\uff08\u5355\u4f4d\u65f6\u95f4\u5185\u53ef\u4f20\u8f93\u7684\u6570\u636e\u91cf\uff09\u88ab\u5360\u6ee1\uff0c\u670d\u52a1\u5668\u8fd8\u6ca1\u6765\u5f97\u53ca\u5904\u7406\u8bf7\u6c42\uff0c\u7528\u6237\u8bbf\u95ee\u5c31\u5df2\u7ecf\u8d85\u65f6\u3002\u8fde\u63a5\u5c42\u653b\u51fb\u5e38\u89c1\u8868\u73b0\u662f TCP \u8fde\u63a5\u6570\u66b4\u6da8\uff0cWeb \u670d\u52a1\u53ef\u7528 worker \u88ab\u5360\u4f4f\u3002\u5e94\u7528\u5c42\u653b\u51fb\u66f4\u9690\u853d\uff0c\u770b\u8d77\u6765\u50cf\u5927\u91cf\u771f\u5b9e\u7528\u6237\u8bbf\u95ee\u67d0\u4e2a\u9ad8\u6d88\u8017\u9875\u9762\uff0c\u4f8b\u5982\u7ad9\u5185\u641c\u7d22\u3001\u7b5b\u9009\u9875\u3001\u767b\u5f55\u63a5\u53e3\u6216\u672a\u7f13\u5b58\u7684\u52a8\u6001\u9875\u9762\u3002<\/p>\n
    \u4e09\u7c7b\u60c5\u51b5\u53ef\u4ee5\u8fd9\u6837\u5bf9\u5e94\u5904\u7406\uff1a<\/p>\n\n\n\n\n\n\n\n
    \u7c7b\u578b<\/th>\n\u5178\u578b\u4fe1\u53f7<\/th>\n\u73b0\u573a\u52a8\u4f5c<\/th>\n\u9a8c\u8bc1\u6307\u6807<\/th>\n<\/tr>\n<\/thead>\n
    \u6d41\u91cf\u5c42<\/td>\n\u5165\u7ad9\u5e26\u5bbd\uff08\u5355\u4f4d\u65f6\u95f4\u5185\u53ef\u4f20\u8f93\u7684\u6570\u636e\u91cf\uff09\u63a5\u8fd1\u4e0a\u9650<\/td>\n\u8054\u7cfb\u670d\u52a1\u5546\u5f00\u542f\u6d41\u91cf\u6e05\u6d17\u6216\u4e34\u65f6\u5c01\u5835\u5f02\u5e38\u534f\u8bae<\/td>\n\u5165\u53e3\u6d41\u91cf\u4e0b\u964d\u3001\u4e22\u5305\u51cf\u5c11<\/td>\n<\/tr>\n
    \u8fde\u63a5\u5c42<\/td>\nESTABLISHED<\/code>\u3001SYN-RECV<\/code> \u6570\u91cf\u5f02\u5e38<\/td>\n\u8c03\u6574\u8fde\u63a5\u8d85\u65f6\u3001\u542f\u7528 SYN \u9632\u62a4\u3001\u9650\u5236\u5355\u6e90\u8fde\u63a5<\/td>\n\u8fde\u63a5\u6570\u56de\u843d\u5230\u5e73\u65f6 2 \u500d\u4ee5\u5185<\/td>\n<\/tr>\n
    \u5e94\u7528\u5c42<\/td>\n\u67d0\u4e9b URL \u88ab\u9ad8\u9891\u8bf7\u6c42<\/td>\n\u7f13\u5b58\u9875\u9762\u3001\u9650\u5236\u63a5\u53e3\u3001\u4e34\u65f6\u5173\u95ed\u9ad8\u6d88\u8017\u529f\u80fd<\/td>\nPHP\/\u6570\u636e\u5e93\u8d1f\u8f7d\u4e0b\u964d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    \u65e0\u6cd5\u5224\u65ad\u7c7b\u578b\u65f6\uff0c\u5148\u628a\u8bbf\u95ee\u65e5\u5fd7\u6309\u8def\u5f84\u548c\u72b6\u6001\u7801\u505a\u4e00\u6b21\u7c97\u7edf\u8ba1\uff1a<\/p>\n
    \nawk '{print $7}' \/var\/log\/nginx\/access.log | sort | uniq -c | sort -nr | head -20\nawk '{print $9}' \/var\/log\/nginx\/access.log | sort | uniq -c | sort -nr\n<\/pre>\n
    \u5f53\u67d0\u4e2a\u8def\u5f84\u5360\u6bd4\u8d85\u8fc7 50%\uff0c\u4f18\u5148\u6309\u5e94\u7528\u5c42\u5904\u7406\uff1b\u5982\u679c\u6240\u6709\u8def\u5f84\u90fd\u6253\u4e0d\u5f00\u4e14\u6d41\u91cf\u66f2\u7ebf\u6253\u6ee1\uff0c\u4f18\u5148\u8054\u7cfb\u673a\u623f\u6216\u4e3b\u673a\u670d\u52a1\u5546\u505a\u4e0a\u6e38\u5904\u7406\u3002\u8fd9\u91cc\u4e0d\u8981\u628a CDN\uff08\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff09\u5f53\u6210\u4e07\u80fd\u5f00\u5173\uff1a\u5982\u679c\u6e90\u7ad9\u771f\u5b9e IP\uff08\u7f51\u7edc\u5730\u5740\uff09\u5df2\u7ecf\u66b4\u9732\uff0c\u653b\u51fb\u8005\u53ef\u80fd\u7ed5\u8fc7 CDN\uff08\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff09\u76f4\u63a5\u6253\u6e90\u7ad9\uff0c\u6240\u4ee5\u6e90\u7ad9\u9632\u706b\u5899\u548c\u56de\u6e90\u767d\u540d\u5355\u4e5f\u8981\u68c0\u67e5\u3002<\/p>\n
    \"\u4e09\u7c7b\u653b\u51fb\u5904\u7f6e\u5bf9\u6bd4\"<\/p>\n
    20 \u5230 30 \u5206\u949f\uff1a\u6c9f\u901a\u3001\u5347\u7ea7\u548c\u8bc1\u636e\u7559\u5b58<\/h2>\n
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    \u540c\u65f6\u51c6\u5907\u7ed9\u670d\u52a1\u5546\u7684\u8bc1\u636e\u5305\uff0c\u5305\u542b 4 \u7c7b\u4fe1\u606f\uff1a<\/p>\n
      \n
    1. \u53d7\u5f71\u54cd\u57df\u540d\u548c\u670d\u52a1\u5668\u516c\u7f51 IP\uff08\u7f51\u7edc\u5730\u5740\uff09\uff0c\u7cbe\u786e\u5230\u4e1a\u52a1\u6240\u5728\u4e3b\u673a\uff0c\u4e0d\u8981\u53ea\u8bf4\u201c\u7f51\u7ad9\u6253\u4e0d\u5f00\u201d\u3002<\/li>\n
    2. \u653b\u51fb\u5f00\u59cb\u65f6\u95f4\u548c\u65f6\u533a\uff0c\u4f8b\u5982 2026-08-06 14:20 UTC+8<\/code>\uff0c\u4fbf\u4e8e\u5339\u914d\u7f51\u7edc\u4fa7\u6d41\u91cf\u66f2\u7ebf\u3002<\/li>\n
    3. 5 \u5230 10 \u5206\u949f\u8bbf\u95ee\u65e5\u5fd7\u6837\u672c\uff0c\u538b\u7f29\u540e\u63d0\u4f9b\uff0c\u4e0d\u8981\u628a\u6574\u53f0\u670d\u52a1\u5668\u5907\u4efd\u76f4\u63a5\u53d1\u51fa\u3002<\/li>\n
    4. \u5f53\u524d\u5df2\u91c7\u53d6\u7684\u9650\u6d41\u3001\u7f13\u5b58\u3001\u9632\u706b\u5899\u89c4\u5219\uff0c\u907f\u514d\u670d\u52a1\u5546\u91cd\u590d\u5efa\u8bae\u4f60\u5df2\u7ecf\u6267\u884c\u8fc7\u7684\u52a8\u4f5c\u3002<\/li>\n<\/ol>\n
      \u5982\u679c\u653b\u51fb\u5df2\u7ecf\u5f71\u54cd\u4ed8\u6b3e\u3001\u8be2\u76d8\u6216\u767b\u5f55\u7b49\u5173\u952e\u4e1a\u52a1\uff0c\u5347\u7ea7\u987a\u5e8f\u5e94\u9ad8\u4e8e\u666e\u901a\u9875\u9762\u6062\u590d\uff1a\u5148\u4fdd\u8bc1\u9759\u6001\u516c\u544a\u9875\u53ef\u8bbf\u95ee\uff0c\u518d\u6062\u590d\u4ea7\u54c1\u9875\u548c\u8054\u7cfb\u8868\u5355\uff0c\u6700\u540e\u6062\u590d\u641c\u7d22\u3001\u8bc4\u8bba\u3001\u7b5b\u9009\u7b49\u9ad8\u6d88\u8017\u529f\u80fd\u3002WordPress \u7f51\u7ad9\u53ef\u53c2\u8003 WordPress \u8fd0\u7ef4\u4e0e\u4f18\u5316\u6587\u7ae0<\/a>\uff0c\u63d0\u524d\u6574\u7406\u63d2\u4ef6\u3001\u7f13\u5b58\u548c\u5b89\u5168\u89c4\u5219\u3002<\/p>\n
      \u6062\u590d\u540e 24 \u5c0f\u65f6\uff1a\u4e0d\u8981\u53ea\u770b\u201c\u7f51\u7ad9\u80fd\u6253\u5f00\u4e86\u201d<\/h2>\n
      \u653b\u51fb\u7f13\u89e3\u540e\uff0c\u7f51\u7ad9\u80fd\u6253\u5f00\u53ea\u662f\u7b2c\u4e00\u6b65\u3002\u63a5\u4e0b\u6765 24 \u5c0f\u65f6\u8981\u786e\u8ba4\u6ca1\u6709\u9690\u85cf\u635f\u4f24\uff0c\u4f8b\u5982\u7f13\u5b58\u89c4\u5219\u8fc7\u5bbd\u5bfc\u81f4\u4f1a\u5458\u9875\u88ab\u7f13\u5b58\u3001\u4e34\u65f6\u5c01\u7981\u8bef\u4f24\u6b63\u5e38\u5730\u533a\u7528\u6237\u3001\u65e5\u5fd7\u5206\u533a\u88ab\u5199\u6ee1\u3001\u6570\u636e\u5e93\u6162\u67e5\u8be2\u5806\u79ef\u3002\u6062\u590d\u68c0\u67e5\u5efa\u8bae\u5206 3 \u8f6e\uff1a\u653b\u51fb\u505c\u6b62\u540e 30 \u5206\u949f\u30012 \u5c0f\u65f6\u300124 \u5c0f\u65f6\u5404\u68c0\u67e5\u4e00\u6b21\u3002<\/p>\n
      \u7b2c\u4e00\u8f6e\u770b\u53ef\u7528\u6027\uff1a\u4e3b\u9875\u3001\u4ea7\u54c1\u9875\u3001\u767b\u5f55\u9875\u3001\u8868\u5355\u63d0\u4ea4\u3001\u652f\u4ed8\u6216\u8be2\u76d8\u94fe\u8def\u662f\u5426\u6b63\u5e38\u3002\u7b2c\u4e8c\u8f6e\u770b\u8d44\u6e90\uff1aCPU\uff08\u4e2d\u592e\u5904\u7406\u5668\uff09\u3001\u5185\u5b58\u3001\u78c1\u76d8\u3001\u5e26\u5bbd\uff08\u5355\u4f4d\u65f6\u95f4\u5185\u53ef\u4f20\u8f93\u7684\u6570\u636e\u91cf\uff09\u66f2\u7ebf\u662f\u5426\u56de\u5230\u5e73\u65f6\u8303\u56f4\u3002\u7b2c\u4e09\u8f6e\u770b\u4e1a\u52a1\uff1a\u641c\u7d22\u5f15\u64ce\u6293\u53d6\u3001\u5e7f\u544a\u843d\u5730\u9875\u3001\u5ba2\u670d\u53cd\u9988\u3001\u8ba2\u5355\u6216\u8be2\u76d8\u6570\u636e\u662f\u5426\u6062\u590d\u3002<\/p>\n
      \u8fd9\u4e00\u6b65\u8fd8\u8981\u628a\u4e34\u65f6\u7b56\u7565\u9010\u9879\u56de\u6536\u3002\u6bd4\u5982\u63a5\u53e3\u9891\u7387\u9650\u5236\u5230\u6bcf\u5206\u949f 3 \u6b21\uff0c\u6062\u590d\u540e\u53ef\u80fd\u5f71\u54cd\u771f\u5b9e\u7528\u6237\u6279\u91cf\u63d0\u4ea4\uff1b\u7f13\u5b58\u5ef6\u957f\u5230 30 \u5206\u949f\uff0c\u4e5f\u53ef\u80fd\u8ba9\u516c\u544a\u66f4\u65b0\u4e0d\u53ca\u65f6\u3002\u5efa\u8bae\u628a\u4e34\u65f6\u53d8\u66f4\u5199\u8fdb\u201c\u56de\u6eda\u6e05\u5355\u201d\uff0c\u6bcf\u9879\u5305\u542b\u914d\u7f6e\u6587\u4ef6\u3001\u4fee\u6539\u65f6\u95f4\u3001\u8d1f\u8d23\u4eba\u548c\u9a8c\u8bc1\u65b9\u5f0f\u3002<\/p>\n
      \u5bf9\u4e8e\u627f\u8f7d\u6838\u5fc3\u4e1a\u52a1\u7684\u7f51\u7ad9\uff0c\u6211\u4eec\u5efa\u8bae\u628a DDoS\uff08\u5206\u5e03\u5f0f\u62d2\u7edd\u670d\u52a1\u653b\u51fb\uff09\u5e94\u6025\u7eb3\u5165\u5b63\u5ea6\u6f14\u7ec3\u3002\u4e00\u6b21\u8f7b\u91cf\u6f14\u7ec3\u53ef\u4ee5\u53ea\u82b1 40 \u5206\u949f\uff1a\u786e\u8ba4\u76d1\u63a7\u5165\u53e3\u3001\u6a21\u62df\u5ba2\u670d\u8bdd\u672f\u3001\u68c0\u67e5 CDN\uff08\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff09\u548c\u9632\u706b\u5899\u89c4\u5219\u3001\u66f4\u65b0\u8054\u7cfb\u4eba\u4e0e\u5347\u7ea7\u8def\u5f84\u3002\u8fd9\u6837\u771f\u6b63\u9047\u5230\u653b\u51fb\u65f6\uff0c\u56e2\u961f\u4e0d\u4f1a\u4ece\u96f6\u5f00\u59cb\u627e\u8d26\u53f7\u3001\u65e5\u5fd7\u548c\u8d1f\u8d23\u4eba\u3002<\/p>\n
      \"\u6062\u590d\u540e\u590d\u76d8\u68c0\u67e5\"<\/p>\n
      \u5e73\u65f6\u600e\u4e48\u964d\u4f4e\u4e0b\u4e00\u6b21\u653b\u51fb\u7684\u5f71\u54cd<\/h2>\n
      DDoS\uff08\u5206\u5e03\u5f0f\u62d2\u7edd\u670d\u52a1\u653b\u51fb\uff09\u4e0d\u80fd\u53ea\u9760\u4e8b\u53d1\u5f53\u5929\u5904\u7406\u3002\u66f4\u73b0\u5b9e\u7684\u76ee\u6807\u662f\u8ba9\u653b\u51fb\u6765\u4e34\u65f6\u201c\u53ef\u53d1\u73b0\u3001\u53ef\u5207\u6362\u3001\u53ef\u6062\u590d\u201d\u3002\u5bf9\u4e2d\u5c0f\u4f01\u4e1a\u6765\u8bf4\uff0c\u5e73\u65f6\u6295\u5165\u4e0d\u4e00\u5b9a\u5f88\u9ad8\uff0c\u4f46\u5173\u952e\u70b9\u8981\u505a\u624e\u5b9e\u3002<\/p>\n
      \u53ef\u4ee5\u4ece 5 \u4e2a\u57fa\u7840\u52a8\u4f5c\u5f00\u59cb\uff1a<\/p>\n
        \n
      1. \u76d1\u63a7\u8bbe\u7f6e\u4e24\u6761\u7ebf\uff1a\u9875\u9762\u53ef\u7528\u6027\u6bcf 1 \u5206\u949f\u63a2\u6d4b\u4e00\u6b21\uff0c\u670d\u52a1\u5668\u8d44\u6e90\u6bcf 30 \u79d2\u5230 60 \u79d2\u91c7\u96c6\u4e00\u6b21\uff0c\u907f\u514d\u53ea\u9760\u7528\u6237\u53cd\u9988\u53d1\u73b0\u6545\u969c\u3002<\/li>\n
      2. \u6e90\u7ad9\u53ea\u5141\u8bb8\u5fc5\u8981\u7aef\u53e3\u5f00\u653e\uff0c\u4f8b\u5982 80\u3001443\u300122\uff0c\u5e76\u628a\u540e\u53f0\u7ba1\u7406\u5165\u53e3\u9650\u5236\u5230\u56fa\u5b9a IP\uff08\u7f51\u7edc\u5730\u5740\uff09\u6216 VPN\uff08\u865a\u62df\u4e13\u7528\u7f51\u7edc\uff09\u3002<\/li>\n
      3. \u9759\u6001\u8d44\u6e90\u5c3d\u91cf\u524d\u7f6e\u7f13\u5b58\uff0c\u56fe\u7247\u3001CSS\u3001JS \u8bbe\u7f6e\u5408\u7406\u7f13\u5b58\u65f6\u95f4\uff0c\u51cf\u5c11\u6e90\u7ad9\u5728\u653b\u51fb\u65f6\u627f\u62c5\u7684\u8bf7\u6c42\u91cf\u3002<\/li>\n
      4. \u6bcf\u5468\u5bfc\u51fa\u4e00\u6b21\u6838\u5fc3\u914d\u7f6e\uff0c\u5305\u62ec Nginx\u3001\u6570\u636e\u5e93\u3001DNS\uff08\u57df\u540d\u7cfb\u7edf\uff09\u89e3\u6790\u3001SSL\uff08\u5b89\u5168\u4f20\u8f93\u534f\u8bae\uff09\u8bc1\u4e66\u548c\u9632\u706b\u5899\u89c4\u5219\u3002<\/li>\n
      5. \u7ed9\u5173\u952e\u4e1a\u52a1\u51c6\u5907\u964d\u7ea7\u9875\u9762\uff0c\u4f8b\u5982\u53ea\u4fdd\u7559\u8054\u7cfb\u65b9\u5f0f\u3001\u8ba2\u5355\u67e5\u8be2\u6216\u516c\u544a\u8bf4\u660e\uff0c\u786e\u4fdd\u4e3b\u7ad9\u5f02\u5e38\u65f6\u4ecd\u6709\u6c9f\u901a\u5165\u53e3\u3002<\/li>\n<\/ol>\n
        \u4e3b\u673a\u65b9\u6848\u4e5f\u4f1a\u5f71\u54cd\u5e94\u6025\u7a7a\u95f4\u3002\u865a\u62df\u4e3b\u673a<\/a>\uff08\u5171\u4eab\u670d\u52a1\u5668\u8d44\u6e90\u7684\u5efa\u7ad9\u65b9\u6848\uff09\u9002\u5408\u8f7b\u91cf\u7ad9\u70b9\uff0c\u4f46\u9047\u5230\u6301\u7eed\u653b\u51fb\u65f6\u53ef\u8c03\u53c2\u6570\u8f83\u5c11\uff1bVPS\uff08\u865a\u62df\u4e13\u7528\u670d\u52a1\u5668<\/a>\uff09\u80fd\u81ea\u4e3b\u7ba1\u7406\u9632\u706b\u5899\u3001Web \u670d\u52a1\u548c\u7f13\u5b58\u7b56\u7565\uff1b\u72ec\u670d\uff08\u72ec\u7acb\u670d\u52a1\u5668\uff09\u5728\u8d44\u6e90\u9694\u79bb\u548c\u7f51\u7edc\u7b56\u7565\u4e0a\u66f4\u7075\u6d3b\u3002\u5982\u679c\u4f60\u6b63\u5728\u8bc4\u4f30\u5173\u952e\u4e1a\u52a1\u57fa\u7840\u8bbe\u65bd\uff0c\u53ef\u4ee5\u7ed3\u5408 \u72ec\u670d\uff08\u72ec\u7acb\u670d\u52a1\u5668\uff09\u76f8\u5173\u65b9\u6848<\/a> \u548c\u73b0\u6709\u6d41\u91cf\u89c4\u6a21\u5224\u65ad\u3002<\/p>\n
        \u603b\u7ed3\uff1a\u628a DDoS \u5e94\u6025\u505a\u6210\u6d41\u7a0b\uff0c\u800c\u4e0d\u662f\u4e34\u573a\u53cd\u5e94<\/h2>\n
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