{"id":85464,"date":"2026-07-27T15:41:30","date_gmt":"2026-07-27T07:41:30","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/85464.html"},"modified":"2026-07-27T15:41:30","modified_gmt":"2026-07-27T07:41:30","slug":"http-2-bomb%e6%b7%b1%e5%ba%a6%e8%a7%a3%e6%9e%90%ef%bc%9aai%e6%8c%96%e6%8e%98%e7%9a%84%e5%8d%8f%e8%ae%ae%e7%ba%a7dos%e6%a0%b8%e5%bc%b9%ef%bc%8c%e5%8d%95%e8%8a%82%e7%82%b910%e7%a7%92%e6%89%93%e7%98%ab32","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/85464.html","title":{"rendered":"HTTP\/2 Bomb\u6df1\u5ea6\u89e3\u6790\uff1aAI\u6316\u6398\u7684\u534f\u8bae\u7ea7DoS\u6838\u5f39\uff0c\u5355\u8282\u70b910\u79d2\u6253\u762b32GB\u670d\u52a1\u5668"},"content":{"rendered":"<h3>\u4e00\u3001\u4e8b\u4ef6\u7206\u53d1&#xff1a;AI\u50ac\u751f\u53f2\u4e0a\u6210\u672c\u6700\u4f4e\u7684\u534f\u8bae\u7ea7DoS\u653b\u51fb<\/h3>\n<p>2026\u5e746\u67083\u65e5&#xff0c;\u52a0\u5dde\u5b89\u5168\u5382\u5546Calif Security\u8054\u5408The Hacker 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ms\\&#8221;,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-0CxVD98r2IGNlflW p{margin:0;}#mermaid-svg-0CxVD98r2IGNlflW .actor{stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);fill:#ECECFF;}#mermaid-svg-0CxVD98r2IGNlflW text.actor&gt;tspan{fill:black;stroke:none;}#mermaid-svg-0CxVD98r2IGNlflW .actor-line{stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);}#mermaid-svg-0CxVD98r2IGNlflW .innerArc{stroke-width:1.5;stroke-dasharray:none;}#mermaid-svg-0CxVD98r2IGNlflW .messageLine0{stroke-width:1.5;stroke-dasharray:none;stroke:#333;}#mermaid-svg-0CxVD98r2IGNlflW .messageLine1{stroke-width:1.5;stroke-dasharray:2,2;stroke:#333;}#mermaid-svg-0CxVD98r2IGNlflW #arrowhead path{fill:#333;stroke:#333;}#mermaid-svg-0CxVD98r2IGNlflW .sequenceNumber{fill:white;}#mermaid-svg-0CxVD98r2IGNlflW #sequencenumber{fill:#333;}#mermaid-svg-0CxVD98r2IGNlflW #crosshead path{fill:#333;stroke:#333;}#mermaid-svg-0CxVD98r2IGNlflW .messageText{fill:#333;stroke:none;}#mermaid-svg-0CxVD98r2IGNlflW .labelBox{stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);fill:#ECECFF;}#mermaid-svg-0CxVD98r2IGNlflW .labelText,#mermaid-svg-0CxVD98r2IGNlflW .labelText&gt;tspan{fill:black;stroke:none;}#mermaid-svg-0CxVD98r2IGNlflW .loopText,#mermaid-svg-0CxVD98r2IGNlflW .loopText&gt;tspan{fill:black;stroke:none;}#mermaid-svg-0CxVD98r2IGNlflW .loopLine{stroke-width:2px;stroke-dasharray:2,2;stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);fill:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);}#mermaid-svg-0CxVD98r2IGNlflW .note{stroke:#aaaa33;fill:#fff5ad;}#mermaid-svg-0CxVD98r2IGNlflW .noteText,#mermaid-svg-0CxVD98r2IGNlflW .noteText&gt;tspan{fill:black;stroke:none;}#mermaid-svg-0CxVD98r2IGNlflW .activation0{fill:#f4f4f4;stroke:#666;}#mermaid-svg-0CxVD98r2IGNlflW .activation1{fill:#f4f4f4;stroke:#666;}#mermaid-svg-0CxVD98r2IGNlflW .activation2{fill:#f4f4f4;stroke:#666;}#mermaid-svg-0CxVD98r2IGNlflW .actorPopupMenu{position:absolute;}#mermaid-svg-0CxVD98r2IGNlflW .actorPopupMenuPanel{position:absolute;fill:#ECECFF;box-shadow:0px 8px 16px 0px rgba(0,0,0,0.2);filter:drop-shadow(3px 5px 2px rgb(0 0 0 \/ 0.4));}#mermaid-svg-0CxVD98r2IGNlflW .actor-man line{stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);fill:#ECECFF;}#mermaid-svg-0CxVD98r2IGNlflW .actor-man circle,#mermaid-svg-0CxVD98r2IGNlflW line{stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);fill:#ECECFF;stroke-width:2px;}#mermaid-svg-0CxVD98r2IGNlflW :root{&#8211;mermaid-font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;}SETTINGS\u5e27(\u521d\u59cb\u7a97\u53e3\u5927\u5c0f&#061;65535)SETTINGS\u5e27(\u786e\u8ba4)HEADERS\u5e27(\u8bf7\u6c42)DATA\u5e27(\u53d1\u9001\u6570\u636e)DATA\u5e27(\u7a97\u53e3\u8017\u5c3d&#xff0c;\u505c\u6b62\u53d1\u9001)WINDOW_UPDATE\u5e27(\u7a97\u53e3\u589e\u52a01024)DATA\u5e27(\u7ee7\u7eed\u53d1\u9001)<\/p>\n<p>\u5173\u952e\u8bbe\u8ba1\u7f3a\u9677&#xff1a;HTTP\/2\u534f\u8bae\u5141\u8bb8\u5ba2\u6237\u7aef\u5c06\u63a5\u6536\u7a97\u53e3\u8bbe\u7f6e\u4e3a0\u5b57\u8282&#xff0c;\u5e76\u4e14\u6ca1\u6709\u8bbe\u7f6e\u4efb\u4f55\u5f02\u5e38\u6821\u9a8c\u673a\u5236\u3002\u4e00\u65e6\u5ba2\u6237\u7aef\u53d1\u9001\u4e86WINDOW_UPDATE(0)\u5e27&#xff0c;\u670d\u52a1\u5668\u5c06\u6c38\u8fdc\u65e0\u6cd5\u53d1\u9001\u54cd\u5e94\u6570\u636e&#xff0c;\u53ea\u80fd\u65e0\u9650\u671f\u5730\u7f13\u5b58\u5f85\u53d1\u9001\u7684\u6570\u636e&#xff0c;\u7b49\u5f85\u5ba2\u6237\u7aef\u66f4\u65b0\u7a97\u53e3\u3002<\/p>\n<h3>\u4e09\u3001HTTP\/2 Bomb\u6838\u5fc3\u653b\u51fb\u539f\u7406&#xff1a;\u53cc\u5c42\u94fe\u5f0f\u7206\u7834\u7684\u5b8c\u7f8e\u72af\u7f6a<\/h3>\n<p>HTTP\/2 Bomb\u7684\u5929\u624d\u4e4b\u5904\u5728\u4e8e&#xff0c;\u5b83\u6ca1\u6709\u5229\u7528\u4efb\u4f55\u65b0\u7684\u534f\u8bae\u6f0f\u6d1e&#xff0c;\u800c\u662f\u5c06\u4e0a\u8ff0\u4e24\u4e2a\u770b\u4f3c\u65e0\u5173\u7684\u8bbe\u8ba1\u7f3a\u9677\u5b8c\u7f8e\u4e32\u8054&#xff0c;\u5f62\u6210\u4e86\u4e00\u4e2a\u65e0\u6cd5\u88ab\u4f20\u7edf\u9632\u62a4\u624b\u6bb5\u62e6\u622a\u7684\u653b\u51fb\u94fe\u3002<\/p>\n<p>    subgraph \u653b\u51fb\u51c6\u5907<br \/>\n        A[\u5efa\u7acbHTTP\/2\u957f\u8fde\u63a5] &#8211;&gt; B[\u5411HPACK\u52a8\u6001\u8868\u63d2\u5165\u4e00\u4e2a\u7a7a\u5934\u90e8]<br \/>\n        B &#8211;&gt; C[\u83b7\u5f97\u8be5\u5934\u90e8\u76841\u5b57\u8282\u7d22\u5f15]<br \/>\n    end<\/p>\n<p>    subgraph \u7b2c\u4e00\u5c42&#xff1a;HPACK\u5185\u5b58\u81a8\u80c0\u70b8\u5f39<br \/>\n        D[\u5faa\u73af\u53d1\u900110000\u6b211\u5b57\u8282\u7d22\u5f15] &#8211;&gt; E[\u670d\u52a1\u5668\u4e3a\u6bcf\u4e2a\u7d22\u5f15\u5206\u914d\u5b8c\u6574\u5934\u90e8\u7ed3\u6784]<br \/>\n        E &#8211;&gt; F[10KB\u7f51\u7edc\u6570\u636e \u2192 40MB-570MB\u5185\u5b58\u5360\u7528]<br \/>\n    end<\/p>\n<p>    subgraph \u7b2c\u4e8c\u5c42&#xff1a;\u96f6\u7a97\u53e3\u6c38\u4e45\u9501\u8fde\u63a5<br \/>\n        G[\u53d1\u9001WINDOW_UPDATE(0)\u5e27] &#8211;&gt; H[\u670d\u52a1\u5668\u65e0\u6cd5\u53d1\u9001\u54cd\u5e94]<br \/>\n        H &#8211;&gt; I[\u6240\u6709\u5df2\u5206\u914d\u5185\u5b58\u88ab\u6c38\u4e45\u9501\u5b9a&#xff0c;\u65e0\u6cd5\u91ca\u653e]<br \/>\n    end<\/p>\n<p>    subgraph \u653b\u51fb\u5b8c\u6210<br \/>\n        J[\u91cd\u590d\u5efa\u7acb\u591a\u6761\u8fde\u63a5] &#8211;&gt; K[\u670d\u52a1\u5668\u5185\u5b58\u3001\u8fde\u63a5\u6c60\u8017\u5c3d]<br \/>\n        K &#8211;&gt; L[\u670d\u52a1\u5b8c\u5168\u762b\u75ea]<br \/>\n    end<\/p>\n<p>    C &#8211;&gt; D<br \/>\n    F &#8211;&gt; G<br \/>\n    I &#8211;&gt; J<\/p>\n<h4>3.1 \u7b2c\u4e00\u5c42\u653b\u51fb&#xff1a;\u98a0\u8986\u8ba4\u77e5\u7684HPACK&#034;\u7c3f\u8bb0\u5f00\u9500&#034;\u70b8\u5f39<\/h4>\n<p>\u4e0e\u4f20\u7edf\u538b\u7f29\u70b8\u5f39\u4e0d\u540c&#xff0c;HTTP\/2 Bomb\u4e0d\u4f9d\u8d56\u8f7d\u8377\u4f53\u7684\u81a8\u80c0&#xff0c;\u800c\u662f\u7784\u51c6\u4e86Web\u670d\u52a1\u5668\u4e3a\u6bcf\u4e2a\u5934\u90e8\u6761\u76ee\u5206\u914d\u7684\u7c3f\u8bb0\u5185\u5b58\u5f00\u9500\u3002\u8fd9\u662f\u4e00\u4e2a\u88ab\u6240\u6709\u5b89\u5168\u7814\u7a76\u5458\u5ffd\u89c6\u4e86\u8fd1\u5341\u5e74\u7684\u653b\u51fb\u9762\u3002<\/p>\n<p>\u653b\u51fb\u6b65\u9aa4\u8be6\u89e3&#xff1a;<\/p>\n<li>\u653b\u51fb\u8005\u5efa\u7acb\u4e00\u6761HTTP\/2\u8fde\u63a5&#xff0c;\u53d1\u9001\u4e00\u4e2a\u51e0\u4e4e\u4e3a\u7a7a\u7684\u5934\u90e8&#xff08;\u5982X-Evil: &#xff09;<\/li>\n<li>\u670d\u52a1\u5668\u5c06\u8fd9\u4e2a\u5934\u90e8\u5b58\u5165HPACK\u52a8\u6001\u8868&#xff0c;\u4e3a\u5176\u5206\u914d\u7d22\u5f1562<\/li>\n<li>\u653b\u51fb\u8005\u968f\u540e\u5728\u540c\u4e00\u4e2a\u8bf7\u6c42\u4e2d&#xff0c;\u5faa\u73af\u53d1\u900110000\u6b21\u7d22\u5f1562&#xff08;\u6bcf\u6b21\u4ec51\u5b57\u8282&#xff09;<\/li>\n<li>\u670d\u52a1\u5668\u6536\u5230\u6bcf\u4e2a\u7d22\u5f15\u540e&#xff0c;\u90fd\u4f1a\u4ece\u52a8\u6001\u8868\u4e2d\u67e5\u627e\u5e76\u521b\u5efa\u4e00\u4e2a\u5b8c\u6574\u7684\u5934\u90e8\u7ed3\u6784\u526f\u672c<\/li>\n<li>\u6bcf\u4e2a\u5934\u90e8\u7ed3\u6784\u5728\u670d\u52a1\u5668\u7aef\u5360\u752870-4000\u5b57\u8282\u4e0d\u7b49\u7684\u5185\u5b58&#xff08;\u53d6\u51b3\u4e8e\u670d\u52a1\u5668\u5b9e\u73b0&#xff09;<\/li>\n<p>\u4e0d\u540c\u670d\u52a1\u5668\u7684\u5185\u5b58\u653e\u5927\u6bd4\u4f8b&#xff1a;<\/p>\n<table>\n<tr>\u670d\u52a1\u5668\u7248\u672c\u5355\u7d22\u5f15\u5185\u5b58\u5f00\u9500\u653e\u5927\u6bd4\u4f8b32GB\u5185\u5b58\u8017\u5c3d\u65f6\u95f4<\/tr>\n<tbody>\n<tr>\n<td>Envoy 1.37.2<\/td>\n<td>~5700\u5b57\u8282<\/td>\n<td>5700:1<\/td>\n<td>~10\u79d2<\/td>\n<\/tr>\n<tr>\n<td>Apache httpd 2.4.67<\/td>\n<td>~4000\u5b57\u8282<\/td>\n<td>4000:1<\/td>\n<td>~18\u79d2<\/td>\n<\/tr>\n<tr>\n<td>NGINX 1.29.7<\/td>\n<td>~70\u5b57\u8282<\/td>\n<td>70:1<\/td>\n<td>~15\u5206\u949f<\/td>\n<\/tr>\n<tr>\n<td>Microsoft IIS 10.0<\/td>\n<td>~70\u5b57\u8282<\/td>\n<td>70:1<\/td>\n<td>~15\u5206\u949f<\/td>\n<\/tr>\n<tr>\n<td>Cloudflare Pingora<\/td>\n<td>~70\u5b57\u8282<\/td>\n<td>70:1<\/td>\n<td>~15\u5206\u949f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6570\u636e\u6765\u6e90&#xff1a;Calif Security\u5b98\u65b9\u6d4b\u8bd5\u62a5\u544a<\/p>\n<p>\u6700\u81f4\u547d\u7684\u4e00\u70b9&#xff1a;\u4f20\u7edf\u7684http2_max_header_size\u7c7b\u9632\u62a4\u5b8c\u5168\u5931\u6548\u3002\u56e0\u4e3a\u89e3\u7801\u540e\u7684\u5934\u90e8\u603b\u5927\u5c0f\u51e0\u4e4e\u4e3a0&#xff0c;\u8fdc\u4f4e\u4e8e\u9ed8\u8ba4\u768432KB\u621664KB\u9650\u5236\u3002\u670d\u52a1\u5668\u53ea\u4f1a\u7edf\u8ba1\u89e3\u7801\u540e\u7684\u5185\u5bb9\u5927\u5c0f&#xff0c;\u800c\u4e0d\u4f1a\u7edf\u8ba1\u4e3a\u6bcf\u4e2a\u5934\u90e8\u6761\u76ee\u5206\u914d\u7684\u7c3f\u8bb0\u5185\u5b58\u3002<\/p>\n<h4>3.2 \u7b2c\u4e8c\u5c42\u653b\u51fb&#xff1a;\u96f6\u5b57\u8282\u6d41\u63a7\u7a97\u53e3\u7684&#034;\u6c38\u4e45\u76d1\u72f1&#034;<\/h4>\n<p>\u5982\u679c\u53ea\u6709\u7b2c\u4e00\u5c42\u653b\u51fb&#xff0c;\u670d\u52a1\u5668\u5728\u53d1\u9001\u5b8c\u54cd\u5e94\u540e\u4f1a\u91ca\u653e\u6240\u6709\u5185\u5b58\u3002\u4f46HTTP\/2 Bomb\u7684\u7b2c\u4e8c\u6b65&#xff0c;\u901a\u8fc7\u96f6\u5b57\u8282\u6d41\u63a7\u7a97\u53e3&#xff0c;\u5c06\u6240\u6709\u5df2\u5206\u914d\u7684\u5185\u5b58\u6c38\u4e45\u9501\u5b9a&#xff0c;\u76f4\u5230\u670d\u52a1\u5668\u5d29\u6e83\u3002<\/p>\n<p>\u653b\u51fb\u6b65\u9aa4\u8be6\u89e3&#xff1a;<\/p>\n<li>\u5728\u53d1\u9001\u5b8c\u6240\u6709\u5934\u90e8\u7d22\u5f15\u540e&#xff0c;\u653b\u51fb\u8005\u7acb\u5373\u53d1\u9001\u4e00\u4e2aWINDOW_UPDATE(0)\u5e27<\/li>\n<li>\u670d\u52a1\u5668\u6536\u5230\u8be5\u5e27\u540e&#xff0c;\u5c06\u8be5\u6570\u636e\u6d41\u7684\u63a5\u6536\u7a97\u53e3\u8bbe\u7f6e\u4e3a0<\/li>\n<li>\u670d\u52a1\u5668\u51c6\u5907\u597d\u54cd\u5e94\u6570\u636e&#xff0c;\u4f46\u65e0\u6cd5\u53d1\u9001&#xff0c;\u53ea\u80fd\u5c06\u6570\u636e\u7f13\u5b58\u5728\u5185\u5b58\u4e2d<\/li>\n<li>\u670d\u52a1\u5668\u4f1a\u5468\u671f\u6027\u5730\u53d1\u9001PING\u5e27\u6765\u68c0\u6d4b\u5ba2\u6237\u7aef\u662f\u5426\u5b58\u6d3b&#xff0c;\u4f46\u653b\u51fb\u8005\u4f1a\u6b63\u5e38\u54cd\u5e94\u8fd9\u4e9bPING\u5e27<\/li>\n<li>\u56e0\u6b64&#xff0c;\u670d\u52a1\u5668\u7684\u7a7a\u95f2\u8d85\u65f6\u673a\u5236\u6c38\u8fdc\u4e0d\u4f1a\u89e6\u53d1&#xff0c;\u8fde\u63a5\u4f1a\u4e00\u76f4\u4fdd\u6301&#xff0c;\u5185\u5b58\u6c38\u8fdc\u4e0d\u4f1a\u88ab\u91ca\u653e<\/li>\n<p>\u7ec4\u5408\u6548\u679c&#xff1a;\u653b\u51fb\u8005\u6bcf\u53d1\u900110KB\u6570\u636e&#xff0c;\u5c31\u80fd\u5728\u670d\u52a1\u5668\u4e0a\u9501\u5b9a40MB-570MB\u7684\u5185\u5b58&#xff0c;\u5e76\u4e14\u8fd9\u4e9b\u5185\u5b58\u6c38\u8fdc\u65e0\u6cd5\u88ab\u56de\u6536\u3002\u4e00\u4e2a100Mbps\u7684\u5bb6\u7528\u5bbd\u5e26&#xff0c;\u7406\u8bba\u4e0a\u6bcf\u79d2\u53ef\u4ee5\u9501\u5b9a4GB-57GB\u7684\u670d\u52a1\u5668\u5185\u5b58\u3002<\/p>\n<h3>\u56db\u3001\u7b80\u5316\u7248POC\u4ee3\u7801\u4e0e\u653b\u51fb\u6548\u679c\u6f14\u793a<\/h3>\n<p>\u4ee5\u4e0b\u662f\u57fa\u4e8eGo\u8bed\u8a00\u7684HTTP\/2 Bomb\u7b80\u5316\u7248POC\u4ee3\u7801&#xff0c;\u4ec5\u7528\u4e8e\u5b89\u5168\u7814\u7a76\u548c\u9632\u62a4\u6d4b\u8bd5&#xff0c;\u8bf7\u52ff\u7528\u4e8e\u975e\u6cd5\u7528\u9014\u3002<\/p>\n<p><span class=\"token keyword\">package<\/span> main<\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token punctuation\">(<\/span><br \/>\n<span class=\"token string\">&#034;crypto\/tls&#034;<\/span><br \/>\n<span class=\"token string\">&#034;fmt&#034;<\/span><br \/>\n<span class=\"token string\">&#034;net\/http&#034;<\/span><br \/>\n<span class=\"token string\">&#034;golang.org\/x\/net\/http2&#034;<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token keyword\">func<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\ntarget <span class=\"token operator\">:&#061;<\/span> <span class=\"token string\">&#034;https:\/\/vulnerable-server.com&#034;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u521b\u5efaHTTP\/2\u5ba2\u6237\u7aef&#xff0c;\u7981\u7528\u538b\u7f29<\/span><br \/>\nclient <span class=\"token operator\">:&#061;<\/span> <span class=\"token operator\">&amp;<\/span>http<span class=\"token punctuation\">.<\/span>Client<span class=\"token punctuation\">{<\/span><br \/>\nTransport<span class=\"token punctuation\">:<\/span> <span class=\"token operator\">&amp;<\/span>http2<span class=\"token punctuation\">.<\/span>Transport<span class=\"token punctuation\">{<\/span><br \/>\nTLSClientConfig<span class=\"token punctuation\">:<\/span> <span class=\"token operator\">&amp;<\/span>tls<span class=\"token punctuation\">.<\/span>Config<span class=\"token punctuation\">{<\/span>InsecureSkipVerify<span class=\"token punctuation\">:<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u521b\u5efa\u6076\u610f\u8bf7\u6c42<\/span><br \/>\nreq<span class=\"token punctuation\">,<\/span> err <span class=\"token operator\">:&#061;<\/span> http<span class=\"token punctuation\">.<\/span><span class=\"token function\">NewRequest<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;GET&#034;<\/span><span class=\"token punctuation\">,<\/span> target<span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">nil<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">if<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">panic<\/span><span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u7b2c\u4e00\u6b65&#xff1a;\u5411\u52a8\u6001\u8868\u63d2\u5165\u4e00\u4e2a\u7a7a\u5934\u90e8<\/span><br \/>\nreq<span class=\"token punctuation\">.<\/span>Header<span class=\"token punctuation\">.<\/span><span class=\"token function\">Add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;X-Evil&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u7b2c\u4e8c\u6b65&#xff1a;\u5faa\u73af\u6dfb\u52a010000\u4e2a\u7d22\u5f15\u5f15\u7528&#xff08;\u5b9e\u9645\u5b9e\u73b0\u9700\u8981\u76f4\u63a5\u64cd\u4f5cHPACK\u7f16\u7801\u5668&#xff09;<\/span><br \/>\n<span class=\"token comment\">\/\/ \u6ce8\u610f&#xff1a;\u6807\u51c6\u5e93\u7684http2\u5305\u4e0d\u5141\u8bb8\u76f4\u63a5\u53d1\u9001\u91cd\u590d\u7684\u7d22\u5f15&#xff0c;\u9700\u8981\u81ea\u5b9a\u4e49HPACK\u7f16\u7801\u5668<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u7b2c\u4e09\u6b65&#xff1a;\u53d1\u9001\u8bf7\u6c42\u5e76\u8bbe\u7f6e\u96f6\u7a97\u53e3<\/span><br \/>\nresp<span class=\"token punctuation\">,<\/span> err <span class=\"token operator\">:&#061;<\/span> client<span class=\"token punctuation\">.<\/span><span class=\"token function\">Do<\/span><span class=\"token punctuation\">(<\/span>req<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">if<\/span> err <span class=\"token operator\">!&#061;<\/span> <span class=\"token boolean\">nil<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nfmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u653b\u51fb\u6210\u529f&#xff0c;\u670d\u52a1\u5668\u5df2\u65e0\u6cd5\u54cd\u5e94&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">return<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">defer<\/span> resp<span class=\"token punctuation\">.<\/span>Body<span class=\"token punctuation\">.<\/span><span class=\"token function\">Close<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>fmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">Println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u653b\u51fb\u5931\u8d25&#xff0c;\u670d\u52a1\u5668\u53ef\u80fd\u5df2\u6253\u8865\u4e01&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u5b8c\u6574POC\u5b9e\u73b0\u8981\u70b9&#xff1a;<\/p>\n<ul>\n<li>\u4e0d\u80fd\u4f7f\u7528\u6807\u51c6\u5e93\u7684HTTP\/2\u5ba2\u6237\u7aef&#xff0c;\u56e0\u4e3a\u5b83\u4f1a\u81ea\u52a8\u5408\u5e76\u91cd\u590d\u7684\u5934\u90e8<\/li>\n<li>\u9700\u8981\u624b\u52a8\u5b9e\u73b0HPACK\u7f16\u7801\u5668&#xff0c;\u76f4\u63a5\u53d1\u9001\u7d22\u5f15\u5f15\u7528\u5e27<\/li>\n<li>\u9700\u8981\u624b\u52a8\u5904\u7406HTTP\/2\u5e27\u7684\u53d1\u9001\u548c\u63a5\u6536&#xff0c;\u7279\u522b\u662fWINDOW_UPDATE\u548cPING\u5e27<\/li>\n<li>\u9700\u8981\u540c\u65f6\u5efa\u7acb\u591a\u6761\u8fde\u63a5\u4ee5\u52a0\u901f\u653b\u51fb\u6548\u679c<\/li>\n<\/ul>\n<p>\u56fe&#xff1a;HTTP\/2 Bomb\u653b\u51fb\u6548\u679c\u6f14\u793a&#xff08;2\u500d\u901f\u64ad\u653e&#xff09;&#xff0c;\u5de6\u4e0a\u89d2\u4e3aApache httpd&#xff0c;\u53f3\u4e0a\u89d2\u4e3aEnvoy&#xff0c;\u5de6\u4e0b\u89d2\u4e3aNGINX&#xff0c;\u53f3\u4e0b\u89d2\u4e3aMicrosoft IIS\u3002\u53ef\u4ee5\u770b\u5230Envoy\u548cApache\u7684\u5185\u5b58\u4f7f\u7528\u7387\u572810-20\u79d2\u5185\u8fc5\u901f\u98d9\u5347\u81f3100%<\/p>\n<h3>\u4e94\u3001\u5206\u5e73\u53f0\u8be6\u7ec6\u7f13\u89e3\u914d\u7f6e\u65b9\u6848&#xff08;\u542b\u5b98\u65b9\u8865\u4e01&#xff09;<\/h3>\n<p>\u622a\u81f32026\u5e746\u67084\u65e5&#xff0c;NGINX\u548cApache\u5df2\u7ecf\u53d1\u5e03\u4e86\u5b98\u65b9\u8865\u4e01&#xff0c;IIS\u3001Envoy\u548cCloudflare Pingora\u4ecd\u5728\u5f00\u53d1\u8865\u4e01\u4e2d\u3002\u4ee5\u4e0b\u662f\u5404\u5e73\u53f0\u7684\u8be6\u7ec6\u7f13\u89e3\u65b9\u6848\u3002<\/p>\n<h4>5.1 NGINX&#xff08;\u5df2\u53d1\u5e03\u5b98\u65b9\u8865\u4e01&#xff09;<\/h4>\n<p>\u6700\u4f73\u65b9\u6848&#xff1a;\u5347\u7ea7\u5230NGINX 1.29.8&#043;\u6216NGINX Plus R31&#043;\u3002\u5b98\u65b9\u65b0\u589e\u4e86http2_max_headers\u6307\u4ee4&#xff0c;\u9ed8\u8ba4\u503c\u4e3a1000&#xff0c;\u9650\u5236\u5355\u4e2a\u8bf7\u6c42\u4e2d\u53ef\u4ee5\u5305\u542b\u7684\u5934\u90e8\u6761\u76ee\u6570\u91cf\u3002<\/p>\n<p>\u8865\u4e01\u63d0\u4ea4\u94fe\u63a5&#xff1a;https:\/\/github.com\/nginx\/nginx\/commit\/365694160a85229a7cb006738de9260d49ff5fa2<\/p>\n<p>\u5b8c\u6574\u9632\u62a4\u914d\u7f6e&#xff1a;<\/p>\n<p>http {<br \/>\n    # \u65b0\u589e&#xff1a;\u9650\u5236\u5355\u4e2a\u8bf7\u6c42\u7684\u5934\u90e8\u6761\u76ee\u6570\u91cf&#xff08;\u5b98\u65b9\u9ed8\u8ba41000&#xff09;<br \/>\n    http2_max_headers 1000;<\/p>\n<p>    # \u539f\u6709&#xff1a;\u9650\u5236\u5355\u4e2a\u5934\u90e8\u5b57\u6bb5\u7684\u5927\u5c0f<br \/>\n    http2_max_field_size 16k;<br \/>\n    # \u539f\u6709&#xff1a;\u9650\u5236\u6240\u6709\u5934\u90e8\u7684\u603b\u5927\u5c0f<br \/>\n    http2_max_header_size 32k;<\/p>\n<p>    # \u7f29\u77edHTTP\/2\u7a7a\u95f2\u8fde\u63a5\u8d85\u65f6<br \/>\n    http2_idle_timeout 30s;<\/p>\n<p>    # \u9650\u5236\u5355IP\u6700\u5927\u5e76\u53d1HTTP\/2\u8fde\u63a5\u6570<br \/>\n    limit_conn_zone $binary_remote_addr zone&#061;perip:10m;<br \/>\n    limit_conn perip 50;<\/p>\n<p>    server {<br \/>\n        listen 443 ssl http2;<br \/>\n        server_name example.com;<\/p>\n<p>        # \u5176\u4ed6\u914d\u7f6e&#8230;<br \/>\n    }<br \/>\n}<\/p>\n<p>\u4e34\u65f6\u7f13\u89e3\u65b9\u6848&#xff1a;\u5982\u679c\u65e0\u6cd5\u7acb\u5373\u5347\u7ea7&#xff0c;\u53ef\u4ee5\u4e34\u65f6\u5173\u95edHTTP\/2&#xff1a;<\/p>\n<p>server {<br \/>\n    listen 443 ssl; # \u79fb\u9664http2<br \/>\n    # &#8230;<br \/>\n}<\/p>\n<h4>5.2 Apache HTTPD&#xff08;\u5df2\u53d1\u5e03\u5b98\u65b9\u8865\u4e01&#xff09;<\/h4>\n<p>\u6700\u4f73\u65b9\u6848&#xff1a;\u5347\u7ea7\u5230mod_http2 2.0.41&#043;\u3002\u5b98\u65b9\u4fee\u590d\u4e86Cookie\u5934\u90e8\u4e0d\u8ba1\u5165LimitRequestFields\u9650\u5236\u7684\u95ee\u9898&#xff0c;\u73b0\u5728\u6240\u6709\u5934\u90e8\u6761\u76ee\u90fd\u4f1a\u88ab\u6b63\u786e\u7edf\u8ba1\u3002<\/p>\n<p>\u8865\u4e01\u63d0\u4ea4\u94fe\u63a5&#xff1a;https:\/\/github.com\/apache\/httpd\/commit\/47d3100b252dc6668a9e46ae885242be9eeca9cd<\/p>\n<p>CVE\u7f16\u53f7&#xff1a;CVE-2026-49975<\/p>\n<p>\u5b8c\u6574\u9632\u62a4\u914d\u7f6e&#xff1a;<\/p>\n<p># \u9650\u5236\u5355\u4e2a\u8bf7\u6c42\u7684\u5934\u90e8\u6761\u76ee\u6570\u91cf&#xff08;\u9ed8\u8ba4100&#xff09;<br \/>\nLimitRequestFields 100<\/p>\n<p># \u9650\u5236\u5355\u4e2a\u5934\u90e8\u5b57\u6bb5\u7684\u5927\u5c0f<br \/>\nLimitRequestFieldSize 16384<\/p>\n<p># \u9650\u5236\u6240\u6709\u5934\u90e8\u7684\u603b\u5927\u5c0f<br \/>\nLimitRequestLine 32768<\/p>\n<p># \u7f29\u77edHTTP\/2\u7a7a\u95f2\u6d41\u8d85\u65f6<br \/>\nH2IdleTimeout 30<\/p>\n<p># \u9650\u5236\u5355\u8fde\u63a5\u6700\u5927\u5e76\u53d1\u6d41\u6570<br \/>\nH2MaxConcurrentStreams 100<\/p>\n<p>\u4e34\u65f6\u7f13\u89e3\u65b9\u6848&#xff1a;\u5982\u679c\u65e0\u6cd5\u7acb\u5373\u5347\u7ea7&#xff0c;\u53ef\u4ee5\u4e34\u65f6\u5173\u95edHTTP\/2&#xff1a;<\/p>\n<p>Protocols http\/1.1<\/p>\n<h4>5.3 Microsoft IIS&#xff08;\u6682\u65e0\u5b98\u65b9\u8865\u4e01&#xff09;<\/h4>\n<p>\u4e34\u65f6\u7f13\u89e3\u65b9\u6848&#xff1a;<\/p>\n<li>\u6253\u5f00IIS\u7ba1\u7406\u5668&#xff0c;\u9009\u62e9\u670d\u52a1\u5668\u8282\u70b9<\/li>\n<li>\u53cc\u51fb&#034;\u914d\u7f6e\u7f16\u8f91\u5668&#034;<\/li>\n<li>\u9009\u62e9system.webServer\/httpProtocol\u8282<\/li>\n<li>\u8bbe\u7f6eallowHttp2\u4e3aFalse<\/li>\n<li>\u70b9\u51fb&#034;\u5e94\u7528&#034;\u4fdd\u5b58\u914d\u7f6e<\/li>\n<p>\u6216\u8005\u76f4\u63a5\u4fee\u6539applicationHost.config\u6587\u4ef6&#xff1a;<\/p>\n<p><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>system.webServer<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>httpProtocol<\/span> <span class=\"token attr-name\">allowHttp2<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>false<span class=\"token punctuation\">&#034;<\/span><\/span> <span class=\"token punctuation\">\/&gt;<\/span><\/span><br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>system.webServer<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<p>\u6ce8\u610f&#xff1a;\u5fae\u8f6f\u9884\u8ba1\u5c06\u57282026\u5e746\u6708\u7684\u7d2f\u79ef\u66f4\u65b0\u4e2d\u53d1\u5e03\u8865\u4e01&#xff0c;\u8bf7\u5bc6\u5207\u5173\u6ce8\u5fae\u8f6f\u5b89\u5168\u516c\u544a\u3002<\/p>\n<h4>5.4 Envoy&#xff08;\u6682\u65e0\u5b98\u65b9\u8865\u4e01&#xff09;<\/h4>\n<p>\u4e34\u65f6\u7f13\u89e3\u65b9\u6848&#xff1a;<\/p>\n<li>\u5347\u7ea7\u5230\u6700\u65b0\u7248\u672c&#xff08;1.37.3&#043;&#xff09;<\/li>\n<li>\u914d\u7f6e\u4ee5\u4e0bHTTP\/2\u8fde\u63a5\u7ba1\u7406\u5668\u53c2\u6570&#xff1a;<\/li>\n<p><span class=\"token key atrule\">http2_protocol_options<\/span><span class=\"token punctuation\">:<\/span><br \/>\n  <span class=\"token key atrule\">max_headers_count<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">100<\/span><br \/>\n  <span class=\"token key atrule\">max_header_size<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">32768<\/span><br \/>\n  <span class=\"token key atrule\">stream_idle_timeout<\/span><span class=\"token punctuation\">:<\/span> 30s<br \/>\n  <span class=\"token key atrule\">max_concurrent_streams<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">100<\/span><\/p>\n<li>\u542f\u7528Envoy\u7684\u7578\u5f62HPACK\u62a5\u6587\u68c0\u6d4b\u8fc7\u6ee4\u5668<\/li>\n<h4>5.5 Cloudflare Pingora\/Cloudflare CDN<\/h4>\n<p>Cloudflare\u5df2\u7ecf\u5728\u5168\u7403\u6240\u6709\u8fb9\u7f18\u8282\u70b9\u4e0a\u7ebf\u4e86\u4e34\u65f6\u9632\u62a4\u89c4\u5219\u3002\u5bf9\u4e8e\u4f7f\u7528Cloudflare CDN\u7684\u7528\u6237&#xff1a;<\/p>\n<li>\u786e\u4fdd\u5df2\u5f00\u542f&#034;WAF&#034;\u548c&#034;DDoS\u9632\u62a4&#034;<\/li>\n<li>\u5728WAF\u89c4\u5219\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u81ea\u5b9a\u4e49\u89c4\u5219&#xff1a;(http.request.version eq &#034;HTTP\/2&#034; and http.request.headers.count gt 100)\n<\/li>\n<li>\u542f\u7528&#034;\u901f\u7387\u9650\u5236&#034;\u529f\u80fd&#xff0c;\u9650\u5236\u5355IP\u6bcf\u79d2HTTP\/2\u8bf7\u6c42\u6570\u4e0d\u8d85\u8fc7100<\/li>\n<h3>\u516d\u3001AI\u9a71\u52a8\u6f0f\u6d1e\u6316\u6398&#xff1a;\u4ece\u8f85\u52a9\u5de5\u5177\u5230\u4e3b\u5bfc\u529b\u91cf\u7684\u8303\u5f0f\u9769\u547d<\/h3>\n<p>HTTP\/2 Bomb\u6700\u5177\u91cc\u7a0b\u7891\u610f\u4e49\u7684\u5730\u65b9\u5728\u4e8e&#xff0c;\u5b83\u662f\u7b2c\u4e00\u4e2a\u7531AI\u72ec\u7acb\u53d1\u73b0\u5e76\u7ec4\u5408\u6210\u5b8c\u6574\u653b\u51fb\u94fe\u7684\u534f\u8bae\u7ea7\u9ad8\u5371\u6f0f\u6d1e\u3002\u8fd9\u6807\u5fd7\u7740\u7f51\u7edc\u5b89\u5168\u9886\u57df\u6b63\u5f0f\u8fdb\u5165\u4e86&#034;AI\u653b\u9632\u535a\u5f08&#034;\u7684\u65b0\u65f6\u4ee3\u3002<\/p>\n<h4>6.1 OpenAI Codex\u7684\u6316\u6398\u8fc7\u7a0b<\/h4>\n<p>Calif Security\u7684\u7814\u7a76\u56e2\u961f\u5e76\u6ca1\u6709\u624b\u52a8\u5206\u6790HTTP\/2\u534f\u8bae&#xff0c;\u800c\u662f\u5c06\u4ee5\u4e0b\u8d44\u6599\u8f93\u5165\u7ed9\u4e86OpenAI Codex&#xff1a;<\/p>\n<li>HTTP\/2 RFC 9113\u5b8c\u6574\u89c4\u8303<\/li>\n<li>HPACK RFC 7541\u5b8c\u6574\u89c4\u8303<\/li>\n<li>NGINX\u3001Apache\u3001Envoy\u7684HTTP\/2\u5b9e\u73b0\u6e90\u7801<\/li>\n<li>\u8fc7\u53bb20\u5e74\u6240\u6709\u516c\u5f00\u7684DoS\u6f0f\u6d1e\u6837\u672c\u548c\u5229\u7528\u6280\u672f<\/li>\n<p>Codex\u901a\u8fc7\u81ea\u4e3b\u5b66\u4e60\u548c\u903b\u8f91\u63a8\u6f14&#xff0c;\u5b8c\u6210\u4e86\u4ee5\u4e0b\u4eba\u7c7b\u7814\u7a76\u5458\u51e0\u4e4e\u4e0d\u53ef\u80fd\u5b8c\u6210\u7684\u5de5\u4f5c&#xff1a;<\/p>\n<li>\u8bc6\u522b\u51faHPACK\u52a8\u6001\u8868\u7684&#034;\u7c3f\u8bb0\u5f00\u9500&#034;\u653b\u51fb\u9762<\/li>\n<li>\u53d1\u73b0\u4e86http2_max_header_size\u9632\u62a4\u7684\u5c40\u9650\u6027<\/li>\n<li>\u5c06HPACK\u538b\u7f29\u70b8\u5f39\u4e0e\u96f6\u7a97\u53e3\u6d41\u63a7\u653b\u51fb\u8fdb\u884c\u4e86\u7ec4\u5408<\/li>\n<li>\u81ea\u52a8\u751f\u6210\u4e86\u9488\u5bf9\u4e0d\u540c\u670d\u52a1\u5668\u7684POC\u4ee3\u7801<\/li>\n<h4>6.2 \u4e3a\u4ec0\u4e48\u4eba\u7c7b\u7814\u7a76\u5458\u6ca1\u6709\u53d1\u73b0\u8fd9\u4e2a\u6f0f\u6d1e&#xff1f;<\/h4>\n<ul>\n<li>\u601d\u7ef4\u5b9a\u5f0f&#xff1a;\u4eba\u7c7b\u7814\u7a76\u5458\u4e60\u60ef\u4e8e\u5bfb\u627e&#034;\u5927\u8f93\u5165\u5bfc\u81f4\u5927\u8f93\u51fa&#034;\u7684\u538b\u7f29\u70b8\u5f39&#xff0c;\u4ece\u672a\u60f3\u8fc7&#034;\u5c0f\u8f93\u5165\u5bfc\u81f4\u5927\u7c3f\u8bb0\u5f00\u9500&#034;\u7684\u653b\u51fb\u65b9\u5f0f<\/li>\n<li>\u8de8\u57df\u56f0\u96be&#xff1a;\u538b\u7f29\u7b97\u6cd5\u548c\u6d41\u63a7\u534f\u8bae\u5c5e\u4e8e\u4e24\u4e2a\u4e0d\u540c\u7684\u6280\u672f\u9886\u57df&#xff0c;\u5f88\u5c11\u6709\u7814\u7a76\u5458\u540c\u65f6\u7cbe\u901a\u8fd9\u4e24\u4e2a\u9886\u57df<\/li>\n<li>\u7ec4\u5408\u7206\u70b8&#xff1a;\u534f\u8bae\u5b57\u6bb5\u7684\u53ef\u80fd\u7ec4\u5408\u6570\u91cf\u662f\u5929\u6587\u6570\u5b57&#xff0c;\u4eba\u7c7b\u65e0\u6cd5\u7a77\u4e3e\u6240\u6709\u53ef\u80fd\u7684\u7578\u5f62\u7ec4\u5408<\/li>\n<li>\u5386\u53f2\u5305\u88b1&#xff1a;\u538b\u7f29\u70b8\u5f39\u548cSlowloris\u90fd\u662f\u5b58\u5728\u4e86\u8fd1\u5341\u5e74\u7684\u8001\u6280\u672f&#xff0c;\u4eba\u7c7b\u7814\u7a76\u5458\u8ba4\u4e3a\u5b83\u4eec\u5df2\u7ecf\u88ab\u5f7b\u5e95\u7814\u7a76\u900f\u4e86<\/li>\n<\/ul>\n<h4>6.3 \u672a\u6765\u8d8b\u52bf&#xff1a;AI\u653b\u9632\u535a\u5f08\u65f6\u4ee3\u7684\u5230\u6765<\/h4>\n<p>HTTP\/2 Bomb\u53ea\u662f\u4e00\u4e2a\u5f00\u59cb\u3002\u672a\u6765\u51e0\u5e74&#xff0c;\u6211\u4eec\u5c06\u770b\u5230&#xff1a;<\/p>\n<li>AI\u53d1\u73b0\u6f0f\u6d1e\u7684\u901f\u5ea6\u5c06\u8fdc\u8d85\u4eba\u7c7b&#xff1a;\u5927\u6a21\u578b\u53ef\u4ee5\u5728\u51e0\u5929\u5185\u626b\u63cf\u5b8c\u6574\u4e2a\u4e92\u8054\u7f51\u7684\u6240\u6709\u5f00\u6e90\u8f6f\u4ef6\u548c\u534f\u8bae\u89c4\u8303<\/li>\n<li>\u590d\u5408\u653b\u51fb\u5c06\u6210\u4e3a\u4e3b\u6d41&#xff1a;AI\u64c5\u957f\u5c06\u591a\u4e2a\u4f4e\u5371\u6f0f\u6d1e\u7ec4\u5408\u6210\u9ad8\u5371\u653b\u51fb\u94fe<\/li>\n<li>\u96f6\u65e5\u6f0f\u6d1e\u7684\u534a\u8870\u671f\u5c06\u5927\u5e45\u7f29\u77ed&#xff1a;AI\u53ef\u4ee5\u5728\u8865\u4e01\u53d1\u5e03\u540e\u7684\u51e0\u5c0f\u65f6\u5185\u81ea\u52a8\u751f\u6210\u5b8c\u6574\u7684\u5229\u7528\u4ee3\u7801<\/li>\n<li>\u9632\u62a4\u4fa7\u4e5f\u5c06\u5168\u9762AI\u5316&#xff1a;\u672a\u6765\u7684WAF\u548c\u5165\u4fb5\u68c0\u6d4b\u7cfb\u7edf\u5c06\u4f7f\u7528AI\u5b9e\u65f6\u8bc6\u522b\u548c\u62e6\u622a\u672a\u77e5\u653b\u51fb<\/li>\n<h3>\u4e03\u3001HTTP\/2\u534f\u8bae\u8bbe\u8ba1\u5b89\u5168\u53cd\u601d&#xff1a;\u6027\u80fd\u4e0e\u5b89\u5168\u7684\u6c38\u6052\u535a\u5f08<\/h3>\n<p>HTTP\/2 Bomb\u7684\u7206\u53d1&#xff0c;\u66b4\u9732\u4e86\u73b0\u4ee3\u4e92\u8054\u7f51\u534f\u8bae\u8bbe\u8ba1\u4e2d\u4e00\u4e2a\u6839\u6df1\u8482\u56fa\u7684\u95ee\u9898&#xff1a;\u4e3a\u4e86\u8ffd\u6c42\u6781\u81f4\u7684\u6027\u80fd&#xff0c;\u5f80\u5f80\u727a\u7272\u4e86\u5fc5\u8981\u7684\u5b89\u5168\u9632\u62a4\u3002<\/p>\n<h4>7.1 HPACK\u534f\u8bae\u7684\u4e09\u5927\u8bbe\u8ba1\u7f3a\u9677<\/h4>\n<li>\u5b89\u5168\u9608\u503c\u4e0d\u5f3a\u5236&#xff1a;RFC\u89c4\u8303\u53ea\u5efa\u8bae\u4e86\u52a8\u6001\u8868\u7684\u6700\u5927\u5927\u5c0f&#xff0c;\u4f46\u6ca1\u6709\u5f3a\u5236\u9650\u5236\u5355\u4e2a\u8bf7\u6c42\u7684\u5934\u90e8\u6761\u76ee\u6570\u91cf<\/li>\n<li>\u7c3f\u8bb0\u5f00\u9500\u4e0d\u900f\u660e&#xff1a;\u534f\u8bae\u89c4\u8303\u6ca1\u6709\u8003\u8651\u5230\u670d\u52a1\u5668\u4e3a\u6bcf\u4e2a\u5934\u90e8\u6761\u76ee\u5206\u914d\u7684\u5185\u5b58\u5f00\u9500<\/li>\n<li>\u5f02\u5e38\u60c5\u51b5\u65e0\u5904\u7406&#xff1a;\u534f\u8bae\u6ca1\u6709\u5b9a\u4e49\u5f53\u5ba2\u6237\u7aef\u53d1\u9001\u5927\u91cf\u91cd\u590d\u7d22\u5f15\u65f6\u7684\u5904\u7406\u65b9\u5f0f<\/li>\n<h4>7.2 HTTP\/2\u6d41\u63a7\u534f\u8bae\u7684\u4e09\u5927\u8bbe\u8ba1\u7f3a\u9677<\/h4>\n<li>\u5ba2\u6237\u7aef\u6743\u529b\u8fc7\u5927&#xff1a;\u5ba2\u6237\u7aef\u53ef\u4ee5\u5355\u65b9\u9762\u5c06\u63a5\u6536\u7a97\u53e3\u8bbe\u7f6e\u4e3a0&#xff0c;\u5e76\u4e14\u6ca1\u6709\u4efb\u4f55\u9650\u5236<\/li>\n<li>\u65e0\u5f02\u5e38\u7a97\u53e3\u68c0\u6d4b&#xff1a;\u670d\u52a1\u5668\u4e0d\u4f1a\u68c0\u6d4b\u957f\u65f6\u95f4\u4fdd\u63010\u7a97\u53e3\u7684\u5f02\u5e38\u8fde\u63a5<\/li>\n<li>\u8d44\u6e90\u9694\u79bb\u4e0d\u8db3&#xff1a;\u5355\u4e2a\u6570\u636e\u6d41\u53ef\u4ee5\u65e0\u9650\u5360\u7528\u670d\u52a1\u5668\u7684\u5185\u5b58\u8d44\u6e90&#xff0c;\u5f71\u54cd\u5176\u4ed6\u6570\u636e\u6d41<\/li>\n<h4>7.3 \u5bf9HTTP\/3\u548cQUIC\u534f\u8bae\u7684\u8b66\u793a<\/h4>\n<p>HTTP\/3\u548cQUIC\u534f\u8bae\u5728\u8bbe\u8ba1\u65f6\u5df2\u7ecf\u5438\u53d6\u4e86HTTP\/2\u7684\u4e00\u4e9b\u6559\u8bad&#xff0c;\u4f46\u4ecd\u7136\u5b58\u5728\u7c7b\u4f3c\u7684\u98ce\u9669&#xff1a;<\/p>\n<ul>\n<li>QUIC\u4e5f\u4f7f\u7528\u4e86\u7c7b\u4f3cHPACK\u7684QPACK\u5934\u90e8\u538b\u7f29\u7b97\u6cd5<\/li>\n<li>QUIC\u4e5f\u6709\u57fa\u4e8e\u7a97\u53e3\u7684\u6d41\u91cf\u63a7\u5236\u673a\u5236<\/li>\n<li>QUIC\u7684\u8fde\u63a5\u72b6\u6001\u66f4\u52a0\u590d\u6742&#xff0c;\u53ef\u80fd\u5b58\u5728\u66f4\u591a\u7684\u8d44\u6e90\u8017\u5c3d\u653b\u51fb\u9762<\/li>\n<\/ul>\n<p>\u5efa\u8bae&#xff1a;\u5728HTTP\/3\u548cQUIC\u534f\u8bae\u7684\u6807\u51c6\u5316\u8fc7\u7a0b\u4e2d&#xff0c;\u5e94\u8be5&#xff1a;<\/p>\n<li>\u5728\u89c4\u8303\u5c42\u5f3a\u5236\u9650\u5236\u5355\u4e2a\u8bf7\u6c42\u7684\u5934\u90e8\u6761\u76ee\u6570\u91cf<\/li>\n<li>\u8981\u6c42\u670d\u52a1\u5668\u5bf9\u5f02\u5e38\u6d41\u63a7\u7a97\u53e3\u8fdb\u884c\u68c0\u6d4b\u548c\u5904\u7406<\/li>\n<li>\u5b9e\u73b0\u66f4\u7ec6\u7c92\u5ea6\u7684\u8d44\u6e90\u9694\u79bb\u548c\u914d\u989d\u7ba1\u7406<\/li>\n<li>\u5c06\u5b89\u5168\u8bc4\u4f30\u4f5c\u4e3a\u534f\u8bae\u6807\u51c6\u5316\u7684\u5fc5\u8981\u73af\u8282<\/li>\n<h3>\u516b\u3001\u4f01\u4e1a\u5e94\u6025\u54cd\u5e94\u4e0e\u957f\u671f\u9632\u62a4\u7b56\u7565<\/h3>\n<h4>8.1 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