{"id":10248,"date":"2025-07-06T01:28:17","date_gmt":"2025-07-05T17:28:17","guid":{"rendered":"https:\/\/www.stonecdn.com\/?p=10248"},"modified":"2025-07-06T01:28:18","modified_gmt":"2025-07-05T17:28:18","slug":"%e8%a2%abddos%e6%94%bb%e5%87%bb%e4%ba%86%e6%80%8e%e4%b9%88%e5%8a%9e%ef%bc%9f%e7%b4%a7%e6%80%a5%e8%87%aa%e6%95%91%e6%89%8b%e5%86%8c%ef%bc%88%e9%99%84%e9%95%bf%e6%95%88%e6%96%b9%e6%a1%88%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.stonecdn.com\/zh\/10248-html","title":{"rendered":"\u88abddos\u653b\u51fb\u4e86\u600e\u4e48\u529e\uff1f\u7d27\u6025\u81ea\u6551\u624b\u518c\uff08\u9644\u957f\u6548\u65b9\u6848\uff09"},"content":{"rendered":"<p>\u51cc\u6668\u4e09\u70b9\uff0c\u624b\u673a\u544a\u8b66\u70b8\u4e86\u2014\u2014\u670d\u52a1\u5668\u6d41\u91cf\u98d9\u5230\u5e73\u65f6300\u500d\uff0c\u73a9\u5bb6\u75af\u72c2\u6389\u7ebf\u3002\u4f5c\u4e3a\u71ac\u79c3\u4e09\u4e2a\u6280\u672f\u603b\u76d1\u7684\u8001\u70ae\u513f\uff0c\u6211\u7528\u8840\u6cea\u7ecf\u9a8c\u603b\u7ed3\u51fa\u8fd9\u5957&nbsp;<strong>\u300c\u9ec4\u91d130\u5206\u949f\u300d\u5e94\u6025\u6d41\u7a0b<\/strong>&nbsp;+&nbsp;<strong>\u6839\u6cbb\u65b9\u6848<\/strong>\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u4e00\u3001\u653b\u51fb\u7206\u53d1\u65f6\uff1a\u62a2\u56de\u63a7\u5236\u6743\uff080~30\u5206\u949f\uff09<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>1. \u5feb\u901f\u8bca\u65ad\u653b\u51fb\u7c7b\u578b<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u75c7\u72b6<\/strong>\u00a0\u2192\u00a0<strong>\u653b\u51fb\u7c7b\u578b<\/strong>\u00a0\u2192\u00a0<strong>\u5e94\u5bf9\u5de5\u5177<\/strong><\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>! \u73a9\u5bb6\u96c6\u4f53\u77ac\u79fb\/\u5361\u987f \u2192 UDP\u6d2a\u6c34 \u2192 \u542f\u7528\u6d41\u91cf\u6e05\u6d17\n! \u767b\u5f55\/\u652f\u4ed8\u63a5\u53e3\u762b\u75ea \u2192 CC\u653b\u51fb \u2192 \u63a5\u53e3\u9650\u6d41+\u4eba\u673a\u9a8c\u8bc1\n! \u670d\u52a1\u5668\u8fde\u63a5\u6570\u7206\u6ee1 \u2192 TCP SYN Flood \u2192 \u5185\u6838\u8c03\u4f18<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>2. \u4e09\u62db\u7d27\u6025\u6b62\u8840<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4e91\u540e\u53f0\u79d2\u5f00\u6e05\u6d17<\/strong>\uff08\u6240\u6709\u5382\u5546\u63a7\u5236\u53f0\u90fd\u6709\uff09\uff1a<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code># \u540c\u65f6\u5c01\u7981TOP10\u653b\u51fbIP\u6bb5\uff08\u4ece\u76d1\u63a7\u65e5\u5fd7\u63d0\u53d6\uff09\nfor ip in $(cat attack_ips.txt | head -10); do\n  iptables -A INPUT -s $ip -j DROP\ndone<\/code><\/pre>\n\n\n\n<p><strong>\u6838\u5fc3\u63a5\u53e3\u7194\u65ad<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u5728Nginx\u4e2d\u5bf9\u767b\u5f55\u63a5\u53e3\u9650\u6d41\uff081IP\/\u79d2\uff09\nlocation \/login {\n  limit_req zone=one burst=5 nodelay;\n  limit_req_status 429; # \u8fd4\u56de429\u72b6\u6001\u7801\n}<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4e1a\u52a1\u964d\u7ea7<\/strong>\uff1a\u5173\u95ed\u5b9e\u65f6\u8bed\u97f3\/\u4e16\u754c\u9891\u9053\uff0c\u4fdd\u7559\u6218\u6597\u548c\u652f\u4ed8\u6838\u5fc3\u94fe\u8def\u3002<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\u81f4\u547d\u8bef\u533a<\/strong>\uff1a<br>\u2718 \u76f2\u76ee\u91cd\u542f\u670d\u52a1\u5668\uff08\u53ef\u80fd\u89e6\u53d1\u9ed1\u5ba2\u540e\u95e8\uff09<br>\u2718 \u624b\u52a8\u8c03\u6574\u8def\u7531\uff08\u6613\u5bfc\u81f4\u5168\u7f51\u762b\u75ea\uff09<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u4e8c\u3001\u653b\u51fb\u6682\u505c\u540e\uff1a\u6253\u9020\u94c1\u6876\u9632\u5fa1<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>1. \u534f\u8bae\u5c42\u52a0\u5bc6\u2014\u2014\u8ba9\u9ed1\u5ba2\u770b\u4e0d\u61c2<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u52a8\u6001\u5bc6\u94a5\u4ea4\u6362<\/strong>\uff08\u5bf9\u6297\u534f\u8bae\u4f2a\u9020\uff09\uff1a<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ StoneCDN SDK\u793a\u4f8b\uff1a\u6bcf\u5c0f\u65f6\u66f4\u6362\u5bc6\u94a5\nStoneSDK.RotateKey(interval: 3600); <\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u79c1\u6709\u534f\u8bae\u6df7\u6dc6<\/strong>\uff08CDN5\u6838\u5fc3\u6280\uff09\uff1a<br>\u901a\u8fc7\u968f\u673a\u5316\u6570\u636e\u5305\u7279\u5f81\uff0c\u4f7f\u653b\u51fb\u6d41\u91cf\u65e0\u6cd5\u8bc6\u522b\u534f\u8bae\u7ed3\u6784\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>2. \u7cfb\u7edf\u5c42\u52a0\u56fa\u2014\u2014\u5835\u6b7b\u5e95\u5c42\u6f0f\u6d1e<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code># \u6297SYN Flood\u5185\u6838\u53c2\u6570\uff08\u6240\u6709Linux\u670d\u52a1\u5668\u5fc5\u8bbe\uff09\necho \"net.ipv4.tcp_syncookies=1\" &gt;&gt; \/etc\/sysctl.conf\necho \"net.ipv4.tcp_max_syn_backlog=2048\" &gt;&gt; \/etc\/sysctl.conf\nsysctl -p<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>3. \u67b6\u6784\u7ea7\u9632\u62a4\u2014\u2014\u4e1a\u52a1\u6c38\u4e0d\u6389\u7ebf<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>StoneCDN\u65b9\u6848<\/strong>\uff1a<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"296\" src=\"https:\/\/www.stonecdn.com\/wp-content\/uploads\/deepseek_mermaid_20250705_010067-1024x296.png\" alt=\"\" class=\"wp-image-10249\" srcset=\"https:\/\/www.stonecdn.com\/wp-content\/uploads\/deepseek_mermaid_20250705_010067-1024x296.png 1024w, https:\/\/www.stonecdn.com\/wp-content\/uploads\/deepseek_mermaid_20250705_010067-300x87.png 300w, https:\/\/www.stonecdn.com\/wp-content\/uploads\/deepseek_mermaid_20250705_010067-150x43.png 150w, https:\/\/www.stonecdn.com\/wp-content\/uploads\/deepseek_mermaid_20250705_010067-768x222.png 768w, https:\/\/www.stonecdn.com\/wp-content\/uploads\/deepseek_mermaid_20250705_010067-1536x444.png 1536w, https:\/\/www.stonecdn.com\/wp-content\/uploads\/deepseek_mermaid_20250705_010067-18x5.png 18w, https:\/\/www.stonecdn.com\/wp-content\/uploads\/deepseek_mermaid_20250705_010067.png 1806w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4f18\u52bf<\/strong>\uff1a\u5343\u5143\u673a\u5e27\u7387\u635f\u5931&lt;5%\uff0c\u5185\u5b58\u5360\u752818MB<\/li>\n\n\n\n<li><strong>\u9002\u7528<\/strong>\uff1a\u4e2d\u5c0f\u578b\u6e38\u620f\/APP\uff08\u9632\u62a4\u4e0a\u9650300Gbps\uff09<\/li>\n<\/ul>\n\n\n\n<p><strong>CDN5\u65b9\u6848<\/strong>\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"245\" src=\"https:\/\/www.stonecdn.com\/wp-content\/uploads\/deepseek_mermaid_20250705_b22c5e-1024x245.png\" alt=\"\" class=\"wp-image-10250\" srcset=\"https:\/\/www.stonecdn.com\/wp-content\/uploads\/deepseek_mermaid_20250705_b22c5e-1024x245.png 1024w, https:\/\/www.stonecdn.com\/wp-content\/uploads\/deepseek_mermaid_20250705_b22c5e-300x72.png 300w, https:\/\/www.stonecdn.com\/wp-content\/uploads\/deepseek_mermaid_20250705_b22c5e-150x36.png 150w, https:\/\/www.stonecdn.com\/wp-content\/uploads\/deepseek_mermaid_20250705_b22c5e-768x184.png 768w, https:\/\/www.stonecdn.com\/wp-content\/uploads\/deepseek_mermaid_20250705_b22c5e-1536x367.png 1536w, https:\/\/www.stonecdn.com\/wp-content\/uploads\/deepseek_mermaid_20250705_b22c5e-2048x489.png 2048w, https:\/\/www.stonecdn.com\/wp-content\/uploads\/deepseek_mermaid_20250705_b22c5e-18x4.png 18w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4f18\u52bf<\/strong>\uff1a\u625b510Gbps+\u6df7\u5408\u653b\u51fb<\/li>\n\n\n\n<li><strong>\u4ee3\u4ef7<\/strong>\uff1a\u9700\u6df1\u5ea6\u8c03\u4f18\uff08\u5f02\u6b65\u52a0\u8f7d\u51b2\u7a81\u9700\u624b\u52a8\u4fee\u590d\uff09<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u4e09\u3001\u7ec8\u6781\u9632\u5fa1\uff1a\u6309\u4e1a\u52a1\u57fa\u56e0\u4e8c\u9009\u4e00<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u573a\u666f1\uff1a\u4e2d\u5c0f\u56e2\u961f\u6c42\u7a33\u7701\u5fc3 \u2192 StoneCDN<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u96c6\u6210\u901f\u5ea6<\/strong>\uff1aUnity\u63d2\u4ef6\u5bfc\u516510\u5206\u949f\uff0cAPI\u4ec53\u4e2a\u51fd\u6570<\/li>\n\n\n\n<li><strong>\u52a8\u6001\u964d\u7ea7<\/strong>\uff1a\u653b\u51fb\u5f31\u65f6\u7528\u8f7b\u91cf\u52a0\u5bc6\uff08\u7701\u753530%\uff09\uff0c\u5f3a\u653b\u51fb\u5207AES-256<\/li>\n\n\n\n<li><strong>\u6210\u672c\u5bf9\u6bd4<\/strong>\uff1a\u6307\u6807\u4f20\u7edf\u9ad8\u9632IPStoneCDN300G\u9632\u62a4\uffe59\u4e07\/\u6708\uffe54800\/\u6708\u5e27\u7387\u5f71\u54cd\u6e05\u6d17\u5ef6\u8fdf200ms+\u5343\u5143\u673a38\u219236fps<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u573a\u666f2\uff1a\u6280\u672f\u56e2\u961f\u8ffd\u6c42\u6781\u81f4\u6297\u63cd \u2192 CDN5<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6297\u6df7\u5408\u653b\u51fb<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>510Gbps UDP\u6d2a\u6c34+87\u4e07\/\u79d2CC\u653b\u51fb\u5168\u62e6\u622a<\/li>\n\n\n\n<li>\u201c\u4e00\u673a\u4e00\u5bc6\u201d\u52a8\u6001\u5bc6\u94a5\uff08\u9ed1\u5ba2\u4f2a\u9020\u6210\u672c\u98d9\u534720\u500d\uff09<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>QUIC\u52a0\u901f<\/strong>\uff1a<br>\u4e1c\u5357\u4e9a\u73a9\u5bb6\u5ef6\u8fdf\u4ece186ms\u219262ms\uff08\u7559\u5b58\u7387+14%\uff09<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>\u51cc\u6668\u4e09\u70b9\uff0c\u624b\u673a\u544a\u8b66\u70b8\u4e86\u2014\u2014\u670d\u52a1\u5668\u6d41\u91cf\u98d9\u5230\u5e73\u65f6300\u500d\uff0c\u73a9\u5bb6\u75af\u72c2\u6389\u7ebf\u3002\u4f5c\u4e3a\u71ac\u79c3\u4e09\u4e2a\u6280\u672f\u603b\u76d1\u7684\u8001\u70ae\u513f\uff0c\u6211\u7528\u8840\u6cea\u7ecf\u9a8c [\u2026]<\/p>","protected":false},"author":1,"featured_media":10251,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[25,26],"class_list":["post-10248","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-ddos"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.stonecdn.com\/zh\/wp-json\/wp\/v2\/posts\/10248","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.stonecdn.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.stonecdn.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.stonecdn.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.stonecdn.com\/zh\/wp-json\/wp\/v2\/comments?post=10248"}],"version-history":[{"count":1,"href":"https:\/\/www.stonecdn.com\/zh\/wp-json\/wp\/v2\/posts\/10248\/revisions"}],"predecessor-version":[{"id":10252,"href":"https:\/\/www.stonecdn.com\/zh\/wp-json\/wp\/v2\/posts\/10248\/revisions\/10252"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.stonecdn.com\/zh\/wp-json\/wp\/v2\/media\/10251"}],"wp:attachment":[{"href":"https:\/\/www.stonecdn.com\/zh\/wp-json\/wp\/v2\/media?parent=10248"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.stonecdn.com\/zh\/wp-json\/wp\/v2\/categories?post=10248"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.stonecdn.com\/zh\/wp-json\/wp\/v2\/tags?post=10248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}