{"id":113774,"date":"2026-10-07T12:25:46","date_gmt":"2026-10-07T04:25:46","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/113774.html"},"modified":"2026-10-07T12:25:46","modified_gmt":"2026-10-07T04:25:46","slug":"%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%a2%91%e7%b9%81%e8%a2%ab%e6%94%bb%e5%87%bb%e6%80%8e%e4%b9%88%e5%8a%9e%ef%bc%9f%e5%85%a8%e9%9d%a2%e8%a7%a3%e6%9e%90web%e5%b8%b8%e8%a7%81%e6%bc%8f%e6%b4%9e%e4%b8%8e","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/113774.html","title":{"rendered":"\u670d\u52a1\u5668\u9891\u7e41\u88ab\u653b\u51fb\u600e\u4e48\u529e\uff1f\u5168\u9762\u89e3\u6790Web\u5e38\u89c1\u6f0f\u6d1e\u4e0e\u5b89\u5168\u52a0\u56fa\u5b9e\u6218"},"content":{"rendered":"<h3>\u5f15\u8a00<\/h3>\n<p>\u5728\u4e92\u8054\u7f51\u65f6\u4ee3&#xff0c;\u670d\u52a1\u5668\u5df2\u6210\u4e3a\u4f01\u4e1a\u6838\u5fc3\u57fa\u7840\u8bbe\u65bd\u7684\u652f\u67f1&#xff0c;\u627f\u8f7d\u7740\u6d77\u91cf\u7528\u6237\u6570\u636e\u3001\u4e1a\u52a1\u903b\u8f91\u548c\u5b9e\u65f6\u670d\u52a1\u3002<\/p>\n<p><img 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Top 10\u6846\u67b6<\/h4>\n<p>Web\u6f0f\u6d1e\u4e3b\u8981\u6e90\u4e8e\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u5bf9\u8f93\u5165\u9a8c\u8bc1\u4e0d\u8db3\u3001\u6743\u9650\u63a7\u5236\u7f3a\u5931\u4ee5\u53ca\u5b89\u5168\u914d\u7f6e\u9519\u8bef\u3002OWASP&#xff08;Open Web Application Security Project&#xff09;Top 10\u662f\u884c\u4e1a\u516c\u8ba4\u7684\u6f0f\u6d1e\u5206\u7c7b\u6807\u51c6&#xff0c;\u5b83\u5c06\u5e38\u89c1\u5a01\u80c1\u5206\u4e3a10\u5927\u7c7b&#xff0c;\u4ece\u6570\u636e\u6cc4\u9732\u5230\u8eab\u4efd\u8ba4\u8bc1\u7f3a\u9677\u3002\u8fd9\u4e9b\u6f0f\u6d1e\u5e76\u975e\u5b64\u7acb\u5b58\u5728&#xff0c;\u800c\u662f\u5f80\u5f80\u76f8\u4e92\u5f71\u54cd&#xff0c;\u5f62\u6210\u653b\u51fb\u94fe\u6761\u3002\u4f8b\u5982&#xff0c;\u4e00\u4e2a\u670d\u52a1\u5668\u9891\u7e41\u6536\u5230\u653b\u51fb\u8bf7\u6c42&#xff0c;\u53ef\u80fd\u662f\u56e0\u4e3a\u5b58\u5728\u672a\u4fee\u590d\u7684\u7248\u672c\u6f0f\u6d1e\u6216\u9ed8\u8ba4\u914d\u7f6e\u66b4\u9732\u3002\u9ed1\u5ba2\u901a\u8fc7\u81ea\u52a8\u5316\u626b\u63cf\u5de5\u5177&#xff08;\u5982Nmap\u3001Burp Suite&#xff09;\u53d1\u73b0\u5f31\u70b9\u540e&#xff0c;\u5229\u7528Metasploit\u6846\u67b6\u6216\u81ea\u5b9a\u4e49\u811a\u672c\u53d1\u8d77\u6e17\u900f\u3002\u653b\u51fb\u540e\u679c\u5305\u62ec\u6570\u636e\u7be1\u6539\u3001\u670d\u52a1\u5d29\u6e83&#xff0c;\u751a\u81f3\u4f5c\u4e3a\u8df3\u677f\u653b\u51fb\u5185\u90e8\u7f51\u7edc\u3002<\/p>\n<p>\u539f\u7406\u5c42\u9762&#xff0c;Web\u5e94\u7528\u901a\u5e38\u8fd0\u884c\u4e8eHTTP\/HTTPS\u534f\u8bae\u4e4b\u4e0a&#xff0c;\u5ba2\u6237\u7aef\u8f93\u5165\u901a\u8fc7Web\u670d\u52a1\u5668\u4f20\u9012\u7ed9\u540e\u7aef\u6570\u636e\u5e93\u6216\u5e94\u7528\u903b\u8f91\u3002\u9ed1\u5ba2\u53ef\u901a\u8fc7\u4fee\u6539\u53c2\u6570\u3001\u811a\u672c\u6ce8\u5165\u7b49\u65b9\u5f0f\u7ed5\u8fc7\u9a8c\u8bc1&#xff0c;\u5bfc\u81f4\u670d\u52a1\u5668\u7aef\u6267\u884c\u6076\u610f\u64cd\u4f5c\u3002\u8fd9\u7c7b\u653b\u51fb\u7684\u6839\u672c\u539f\u56e0\u662f\u201c\u4fe1\u4efb\u6240\u6709\u8f93\u5165\u201d&#xff0c;\u800c\u5b89\u5168\u52a0\u56fa\u7684\u6838\u5fc3\u662f\u201c\u6700\u5c0f\u4fe1\u4efb\u539f\u5219\u201d&#xff0c;\u5373\u4ec5\u63a5\u53d7\u9884\u5b9a\u4e49\u683c\u5f0f\u7684\u6570\u636e\u3002OWASP Top 10\u7684\u66f4\u65b0\u901a\u5e38\u6bcf\u5e74\u4e00\u6b21&#xff0c;2023\u7248\u4e2d\u6392\u540d\u6700\u9ad8\u7684\u662fAI\u5f71\u54cd\u4e0b\u7684Prompt\u6ce8\u5165\u3001\u751f\u7269\u8bc6\u522b\u6b3a\u9a97\u4ee5\u53ca\u4f9b\u5e94\u94fe\u6f0f\u6d1e\u3002\u8fd9\u4f53\u73b0\u4e86\u5b89\u5168\u9886\u57df\u7684\u52a8\u6001\u6f14\u8fdb&#xff1a;\u8fc7\u53bb\u4f9d\u8d56\u9759\u6001\u89c4\u5219&#xff0c;\u5982\u4ecaAI\u5de5\u5177\u5e2e\u52a9\u8bc6\u522b\u65b0\u5174\u5a01\u80c1&#xff0c;\u4f46\u4ecd\u9700\u4eba\u5de5\u5ba1\u6838\u4ee5\u907f\u514d\u8bef\u62a5\u3002<\/p>\n<h5>1. SQL\u6ce8\u5165&#xff08;SQL Injection&#xff09;<\/h5>\n<p>SQL\u6ce8\u5165\u662f\u6700\u5e38\u89c1\u7684\u6570\u636e\u5e93\u653b\u51fb\u65b9\u5f0f\u3002\u5b83\u901a\u8fc7\u5728\u67e5\u8be2\u53c2\u6570\u4e2d\u63d2\u5165\u6076\u610fSQL\u8bed\u53e5&#xff0c;\u6b3a\u9a97\u6570\u636e\u5e93\u6267\u884c\u975e\u9884\u671f\u7684\u547d\u4ee4\u3002\u653b\u51fb\u8005\u5e38\u4f7f\u7528\u6ce8\u91ca\u7b26&#xff08;\u5982\u2013&#xff09;\u3001Union\u67e5\u8be2\u6216\u5e03\u5c14\u76f2\u6ce8\u7b49\u624b\u6cd5\u3002<\/p>\n<p>\u539f\u7406\u793a\u4f8b&#xff1a;\u6b63\u5e38\u767b\u5f55\u67e5\u8be2\u4e3a SELECT * FROM users WHERE username&#061;&#039;$input&#039; AND password&#061;&#039;$pass&#039;\u3002\u82e5\u8f93\u5165 admin&#039; &#8212; &#xff0c;\u67e5\u8be2\u53d8\u4e3a SELECT * FROM users WHERE username&#061;&#039;admin&#039; &#8212; AND password&#061;&#039;$pass&#039;&#xff0c;\u6ce8\u91ca\u6389\u5bc6\u7801\u9a8c\u8bc1\u90e8\u5206&#xff0c;\u5bfc\u81f4\u7ed5\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u3002\u9ad8\u7ea7\u653b\u51fb\u8005\u8fd8\u53ef\u4f7f\u7528UNION SELECT\u6765\u6ce8\u5165\u989d\u5916\u5217\u6570\u636e&#xff0c;\u5982admin&#039; UNION SELECT 1,2,3&#8211;&#xff0c;\u4ece\u800c\u63d0\u53d6\u8868\u7ed3\u6784\u751a\u81f3\u654f\u611f\u5b57\u6bb5\u3002\u76f2\u6ce8\u5219\u901a\u8fc7\u54cd\u5e94\u65f6\u95f4\u5dee\u5f02\u5224\u65ad\u5e03\u5c14\u6761\u4ef6\u662f\u5426\u5b58\u5728&#xff0c;\u5982admin&#039; AND (SELECT LENGTH(password)&gt;1)&#8211;&#xff0c;\u6570\u636e\u5e93\u8fd4\u56de\u6162\u901f\u54cd\u5e94\u65f6\u5224\u65ad\u4e3a\u771f\u3002\u8fd9\u79cd\u653b\u51fb\u94fe\u6761\u53ef\u8fdb\u4e00\u6b65\u7ed3\u5408\u6587\u4ef6\u5305\u542b\u6f0f\u6d1e&#xff0c;\u5c06\u540e\u95e8\u6587\u4ef6\u4e0a\u4f20\u5230\u670d\u52a1\u5668\u6267\u884c\u3002<\/p>\n<p>\u5f71\u54cd&#xff1a;\u83b7\u53d6\u7ba1\u7406\u5458\u6743\u9650\u3001\u5bfc\u51fa\u6574\u5f20\u8868\u6570\u636e&#xff0c;\u751a\u81f3\u63d0\u6743\u5230\u64cd\u4f5c\u7cfb\u7edf\u7ea7\u522b\u30022023\u5e74\u636e\u7edf\u8ba1&#xff0c;SQL\u6ce8\u5165\u653b\u51fb\u5360Web\u6f0f\u6d1e\u768430%\u4ee5\u4e0a\u3002\u8fd9\u4e9b\u653b\u51fb\u8fd8\u5e38\u4e0eDDoS\u914d\u5408&#xff0c;\u63a9\u62a4\u6570\u636e\u7a83\u53d6\u884c\u4e3a\u3002\u9632\u5fa1\u6838\u5fc3\u5728\u4e8e\u53c2\u6570\u5316\u67e5\u8be2\u3001\u9884\u7f16\u8bd1\u8bed\u53e5\u548c\u4e25\u683c\u8f93\u5165\u9a8c\u8bc1&#xff0c;\u4f7f\u7528ORM\u6846\u67b6\u53ef\u81ea\u52a8\u907f\u514d\u62fc\u63a5SQL\u3002<\/p>\n<h5>2. \u8de8\u7ad9\u811a\u672c\u653b\u51fb&#xff08;XSS&#xff09;<\/h5>\n<p>XSS\u5141\u8bb8\u653b\u51fb\u8005\u5728\u53d7\u5bb3\u8005\u6d4f\u89c8\u5668\u4e2d\u6267\u884cJavaScript\u4ee3\u7801\u3002\u7c7b\u578b\u5305\u62ec\u53cd\u5c04\u578b&#xff08;URL\u53c2\u6570\u6c61\u67d3&#xff09;\u3001\u5b58\u50a8\u578b&#xff08;\u6570\u636e\u5e93\u6301\u4e45\u5316&#xff09;\u3001DOM\u578b&#xff08;\u5ba2\u6237\u7aef\u811a\u672c\u89e3\u6790&#xff09;\u3002<\/p>\n<p>\u539f\u7406&#xff1a;\u670d\u52a1\u5668\u8fd4\u56de\u7528\u6237\u8f93\u5165\u7684HTML\u65f6\u672a\u8f6c\u4e49\u7279\u6b8a\u5b57\u7b26\u3002\u653b\u51fb\u8005\u6ce8\u5165 &lt;script&gt;alert(&#039;XSS&#039;)&lt;\/script&gt;&#xff0c;\u6d4f\u89c8\u5668\u89e3\u6790\u540e\u6267\u884c\u6076\u610f\u4ee3\u7801&#xff0c;\u7a83\u53d6cookie\u6216\u91cd\u5b9a\u5411\u5230\u9493\u9c7c\u9875\u3002\u53cd\u5c04\u578b\u653b\u51fb\u901a\u8fc7URL\u53c2\u6570\u4f20\u9012&#xff0c;\u5982http:\/\/site.com\/search?query&#061;&lt;script&gt;evil()&lt;\/script&gt;&#xff0c;\u670d\u52a1\u5668\u56de\u663e\u65f6\u6267\u884c\u3002\u5b58\u50a8\u578b\u5219\u6301\u4e45\u5316\u5728\u6570\u636e\u5e93\u4e2d&#xff0c;\u5bfc\u81f4\u6240\u6709\u7528\u6237\u8bbf\u95ee\u65f6\u4e2d\u62db\u3002DOM\u578b\u5219\u5728\u5ba2\u6237\u7aefJavaScript\u4e2d\u76f4\u63a5\u6267\u884c&#xff0c;\u907f\u514d\u670d\u52a1\u5668\u56de\u663e\u3002OWASP\u5f3a\u8c03&#xff0c;\u8fd9\u7c7b\u6f0f\u6d1e\u7834\u574f\u4e86\u201c\u8f93\u51fa\u7f16\u7801\u201d\u539f\u5219&#xff0c;\u5fc5\u987b\u5bf9\u6240\u6709\u7528\u6237\u8f93\u5165\u8fdb\u884cHTML\u7f16\u7801\u3001JS\u7f16\u7801\u6216URL\u7f16\u7801\u3002\u9ad8\u7ea7XSS\u53ef\u7ed3\u5408CSRF\u4f2a\u9020\u4f1a\u8bdd\u52ab\u6301&#xff0c;\u5f62\u6210\u6c38\u4e45\u4f1a\u8bdd\u52ab\u6301\u3002<\/p>\n<p>\u5f71\u54cd&#xff1a;\u4f1a\u8bdd\u52ab\u6301\u3001\u9493\u9c7c\u653b\u51fb\u3001\u6076\u610f\u91cd\u5b9a\u5411\u3002OWASP\u5f3a\u8c03&#xff0c;\u8fd9\u7c7b\u6f0f\u6d1e\u7834\u574f\u4e86\u201c\u8f93\u51fa\u7f16\u7801\u201d\u539f\u5219\u3002\u9884\u9632\u9700\u5b9e\u73b0CSP&#xff08;Content Security Policy&#xff09;\u5934\u3001\u4e25\u683c\u7684\u8f93\u51fa\u8f6c\u4e49\u548c\u6d4f\u89c8\u5668\u540c\u6e90\u7b56\u7565&#xff08;\u5982X-Frame-Options&#xff09;\u3002<\/p>\n<h5>3. \u8de8\u7ad9\u8bf7\u6c42\u4f2a\u9020&#xff08;CSRF&#xff09;<\/h5>\n<p>CSRF\u5229\u7528\u7528\u6237\u7684\u5df2\u8ba4\u8bc1\u4f1a\u8bdd\u5411\u76ee\u6807\u7ad9\u70b9\u53d1\u9001\u8bf7\u6c42\u3002\u5e38\u89c1\u624b\u6bb5\u5305\u62ec\u9690\u85cf\u8868\u5355\u63d0\u4ea4\u6216\u56fe\u7247\u52a0\u8f7d\u3002<\/p>\n<p>\u539f\u7406&#xff1a;\u653b\u51fb\u7f51\u7ad9\u8bf1\u9a97\u7528\u6237\u70b9\u51fb\u94fe\u63a5\u6216\u52a0\u8f7d\u8d44\u6e90&#xff0c;\u6d4f\u89c8\u5668\u81ea\u52a8\u643a\u5e26\u8ba4\u8bc1cookie\u3002\u76ee\u6807\u7ad9\u70b9\u65e0CSRF token\u9a8c\u8bc1\u65f6&#xff0c;\u8bf7\u6c42\u88ab\u6267\u884c&#xff08;\u5982\u8f6c\u8d26\u6216\u5220\u9664\u64cd\u4f5c&#xff09;\u3002\u5178\u578b\u653b\u51fb\u94fe\u5305\u62ec&#xff1a;\u653b\u51fb\u8005\u8bf1\u5bfc\u7528\u6237\u8bbf\u95ee\u9493\u9c7c\u9875&#xff0c;\u6d4f\u89c8\u5668\u81ea\u52a8\u643a\u5e26\u4f1a\u8bdd&#xff0c;\u5411\u76ee\u6807\u94f6\u884c\u53d1\u9001POST\u8bf7\u6c42\u8f6c\u8d26\u3002\u9884\u9632\u9700\u5b9e\u73b0\u201cSameSite Cookie\u201d\u7b56\u7565&#xff08;Lax\u6216Strict&#xff09;\u548ctoken\u673a\u5236\u3001\u53cc\u56e0\u7d20\u8ba4\u8bc1&#xff0c;\u4ee5\u53caReferer\u5934\u9a8c\u8bc1\u3002\u73b0\u4ee3\u524d\u7aef\u6846\u67b6\u5982React\u53ef\u81ea\u52a8\u751f\u6210\u9690\u85cftoken&#xff0c;\u4f46\u4ecd\u9700\u540e\u7aef\u663e\u5f0f\u6821\u9a8c\u3002<\/p>\n<p>\u5f71\u54cd&#xff1a;\u8d44\u91d1\u76d7\u53d6\u3001\u8d26\u53f7\u52ab\u6301\u3002\u9884\u9632\u9700\u5b9e\u73b0\u201cSameSite Cookie\u201d\u7b56\u7565\u548ctoken\u673a\u5236\u3002\u4f01\u4e1a\u5e94\u7ed3\u5408OAuth 2.0\u6216OpenID Connect\u66ff\u4ee3\u4f20\u7edf\u4f1a\u8bdd\u7ba1\u7406\u3002<\/p>\n<h5>4. \u62d2\u7edd\u670d\u52a1\u653b\u51fb&#xff08;DoS\/DDoS&#xff09;<\/h5>\n<p>DDoS\u901a\u8fc7\u6d77\u91cf\u8bf7\u6c42\u8017\u5c3d\u670d\u52a1\u5668\u8d44\u6e90&#xff0c;\u5305\u62ec\u6d41\u91cf\u578b\u548c\u8d44\u6e90\u578b\u653b\u51fb\u3002<\/p>\n<p>\u539f\u7406&#xff1a;\u653b\u51fb\u8005\u63a7\u5236\u50f5\u5c38\u4e3b\u673a\u7fa4&#xff08;Botnet&#xff0c;\u5982Mirai\u5bb6\u65cf\u3001Raspberry Pi\u96c6\u7fa4&#xff09;&#xff0c;\u540c\u65f6\u53d1\u8d77SYN flood\u3001HTTP flood\u7b49\u3002\u670d\u52a1\u5668\u5e26\u5bbd\u6216CPU\u88ab\u9971\u548c&#xff0c;\u5bfc\u81f4\u5408\u6cd5\u8bf7\u6c42\u65e0\u6cd5\u54cd\u5e94\u3002\u8d44\u6e90\u578b\u653b\u51fb\u9488\u5bf9\u7279\u5b9a\u63a5\u53e3&#xff0c;\u5982\u672a\u9650\u5236\u4e0a\u4f20\u6587\u4ef6\u5927\u5c0f&#xff0c;\u5bfc\u81f4\u5185\u5b58\u6ea2\u51fa\u30022024\u5e74\u5168\u7403DDoS\u653b\u51fb\u603b\u91cf\u589e\u957f15%&#xff0c;\u653b\u51fb\u8005\u5e38\u5229\u7528\u6697\u7f51\u5e02\u573a\u79df\u7528\u6d41\u91cf\u3002\u9632\u5fa1\u9700\u5b9e\u73b0\u6d41\u91cf\u6e05\u6d17\u3001\u901f\u7387\u9650\u5236\u3001IP\u9ed1\u767d\u540d\u5355\u53caBGP\u52ab\u6301\u4fdd\u62a4\u3002<\/p>\n<p>\u5f71\u54cd&#xff1a;\u670d\u52a1\u4e2d\u65ad\u3001\u4e1a\u52a1\u635f\u5931\u30022024\u5e74\u5168\u7403DDoS\u653b\u51fb\u603b\u91cf\u589e\u957f15%\u3002\u4f01\u4e1a\u5e94\u7ed3\u5408Cloudflare\u6216AWS Shield\u7b49\u6258\u7ba1\u670d\u52a1\u3002<\/p>\n<h5>5. \u5176\u4ed6\u9ad8\u5371\u6f0f\u6d1e<\/h5>\n<ul>\n<li>\u6587\u4ef6\u5305\u542b\u6f0f\u6d1e&#xff1a;\u901a\u8fc7?file&#061;evil.php\u52a0\u8f7d\u6076\u610f\u6587\u4ef6\u3002\u653b\u51fb\u8005\u53ef\u4e0a\u4f20PHP\u540e\u95e8&#xff0c;\u5bfc\u81f4\u4efb\u610f\u4ee3\u7801\u6267\u884c\u3002<\/li>\n<li>\u547d\u4ee4\u6ce8\u5165&#xff1a;ping $input\u5bfc\u81f4\u4efb\u610f\u547d\u4ee4\u6267\u884c\u3002\u7ed3\u5408Shellshock\u6f0f\u6d1e&#xff0c;\u53ef\u5728\u670d\u52a1\u5668\u4e0a\u6267\u884c\/bin\/sh\u3002<\/li>\n<li>\u5b89\u5168\u914d\u7f6e\u9519\u8bef&#xff1a;\u9ed8\u8ba4\u7aef\u53e3\u66b4\u9732\u3001\u65e0\u8ba4\u8bc1\u7684Nginx\u914d\u7f6e\u3001\u8001\u65e7PHP\u7248\u672c&#xff08;\u4f4e\u4e8e5.6.4&#xff09;\u3001MySQL root\u65e0\u5bc6\u7801\u3002Apache\u7248\u672c\u8fc7\u4f4e\u6216\u672a\u542f\u7528mod_security\u6a21\u5757\u3002<\/li>\n<\/ul>\n<p>\u8fd9\u4e9b\u6f0f\u6d1e\u7684\u5171\u540c\u6839\u6e90\u662f\u672a\u9075\u5faaOWASP ASVS&#xff08;Application Security Verification Standard&#xff09;\u3002\u4f8b\u5982&#xff0c;\u672a\u542f\u7528HTTPS\u8bc1\u4e66\u9a8c\u8bc1\u5bfc\u81f4\u4e2d\u95f4\u4eba\u653b\u51fb&#xff0c;\u53ef\u4e32\u8054XSS\u4e0eCSRF\u5f62\u6210\u5b8c\u6574\u653b\u51fb\u94fe\u3002<\/p>\n<h4>\u5e38\u89c1\u95ee\u9898&#xff08;FAQ&#xff09;- \u6838\u5fc3\u539f\u7406\u6f84\u6e05<\/h4>\n<p>Q1: SQL\u6ce8\u5165\u5982\u4f55\u7ed5\u8fc7\u53c2\u6570\u5316\u67e5\u8be2&#xff1f;<br \/>\nA: \u53c2\u6570\u5316\u67e5\u8be2&#xff08;\u5982?\u5360\u4f4d\u7b26&#xff09;\u7531\u6570\u636e\u5e93\u5f15\u64ce\u5904\u7406&#xff0c;\u907f\u514d\u5b57\u7b26\u4e32\u62fc\u63a5\u3002\u4f46\u82e5\u672a\u4f7f\u7528\u9884\u7f16\u8bd1\u6216\u62fc\u63a5\u539f\u59cb\u8f93\u5165&#xff0c;\u4ecd\u53ef\u80fd\u53d7\u5f71\u54cd\u3002\u76f2\u6ce8\u53ef\u7ed5\u8fc7\u65f6\u95f4\u5dee\u68c0\u6d4b\u3002<\/p>\n<p>Q2: XSS\u4e0eCSRF\u5982\u4f55\u534f\u540c\u653b\u51fb&#xff1f;<br \/>\nA: XSS\u7a83\u53d6cookie\u540e&#xff0c;\u653b\u51fb\u8005\u53ef\u901a\u8fc7CSRF\u5728\u53d7\u5bb3\u8005\u6d4f\u89c8\u5668\u6267\u884c\u4f2a\u9020\u8bf7\u6c42&#xff0c;\u5982\u6279\u91cf\u8f6c\u8d26\u6216\u6570\u636e\u5bfc\u51fa\u3002<\/p>\n<p>Q3: DoS\u653b\u51fb\u4e0eDDoS\u533a\u522b\u662f\u4ec0\u4e48&#xff1f;<br \/>\nA: DoS\u9488\u5bf9\u5355\u4e00\u76ee\u6807&#xff0c;DDoS\u5229\u7528Botnet\u653e\u5927\u6d41\u91cf\u3002\u901f\u7387\u9650\u5236\u548cWAF\u53ef\u7f13\u89e3\u524d\u8005&#xff0c;\u4f46\u9700\u5168\u7403\u6d41\u91cf\u6e05\u6d17\u5e94\u5bf9\u540e\u8005\u3002<\/p>\n<p>Q4: \u4e3a\u4ec0\u4e48OWASP Top 10\u6bcf\u5e74\u66f4\u65b0&#xff1f;<br \/>\nA: \u653b\u51fb\u624b\u6cd5\u6f14\u8fdb&#xff0c;\u5982Prompt\u6ce8\u5165\u5728LLM\u5e94\u7528\u4e2d\u5174\u8d77&#xff0c;\u65e7\u89c4\u5219\u5931\u6548\u9700\u65b0\u5206\u7c7b\u3002<\/p>\n<p>Q5: \u6587\u4ef6\u5305\u542b\u4e0e\u547d\u4ee4\u6ce8\u5165\u5982\u4f55\u7ed3\u5408&#xff1f;<br \/>\nA: \u6587\u4ef6\u5305\u542b\u4e0a\u4f20\u540e\u95e8PHP&#xff0c;\u518d\u901a\u8fc7\u547d\u4ee4\u6ce8\u5165\u6267\u884cphp evil.php\u3002<\/p>\n<h3>\u5b9e\u6218\u6848\u4f8b<\/h3>\n<h4>\u6848\u4f8b\u4e00&#xff1a;\u67d0\u7535\u5546\u5e73\u53f0SQL\u6ce8\u5165\u4e8b\u4ef6<\/h4>\n<p>2023\u5e74&#xff0c;\u67d0\u77e5\u540d\u7535\u5546\u5e73\u53f0\u56e0\u672a\u5bf9\u5546\u54c1\u641c\u7d22\u53c2\u6570\u8fdb\u884c\u4e25\u683c\u8fc7\u6ee4&#xff0c;\u5bfc\u81f4\u653b\u51fb\u8005\u6ce8\u5165SQL\u8bed\u53e5&#xff0c;\u8fdb\u800c\u83b7\u53d6\u7ba1\u7406\u5458\u540e\u53f0\u6743\u9650\u3002\u8be5\u4e8b\u4ef6\u5171\u5f71\u54cd200\u4e07\u7528\u6237\u6570\u636e&#xff0c;\u6d89\u53ca\u652f\u4ed8\u4fe1\u606f\u6cc4\u9732\u3002\u4e8b\u540e\u5ba1\u8ba1\u53d1\u73b0&#xff0c;\u67e5\u8be2\u8bed\u53e5\u76f4\u63a5\u62fc\u63a5\u7528\u6237\u8f93\u5165&#xff0c;\u5bfc\u81f4SQL\u6ce8\u5165\u3002\u653b\u51fb\u8005\u901a\u8fc7Burp Suite\u63d0\u4ea4product&#061;shoes&#039; UNION SELECT card_number, expiry FROM payments&#8211;&#xff0c;\u6570\u636e\u5e93\u8fd4\u56de\u654f\u611f\u6570\u636e\u3002\u635f\u5931\u5305\u62ec\u6570\u636e\u635f\u5931\u3001\u4fe1\u4efb\u5d29\u584c\u53ca\u5408\u89c4\u7f5a\u6b3e\u3002\u4e8b\u540e\u5ba1\u8ba1\u53d1\u73b0&#xff0c;\u67e5\u8be2\u8bed\u53e5\u76f4\u63a5\u62fc\u63a5\u7528\u6237\u8f93\u5165&#xff0c;\u5bfc\u81f4SQL\u6ce8\u5165\u3002\u635f\u5931\u5305\u62ec\u6570\u636e\u635f\u5931\u3001\u4fe1\u4efb\u5d29\u584c\u53ca\u5408\u89c4\u7f5a\u6b3e\u3002\u6b64\u6848\u4f8b\u51f8\u663e\u4e86\u672a\u4f7f\u7528\u53c2\u6570\u5316\u67e5\u8be2\u7684\u4e25\u91cd\u540e\u679c\u3002<\/p>\n<h4>\u6848\u4f8b\u4e8c&#xff1a;\u94f6\u884c\u7f51\u7ad9CSRF\u653b\u51fb<\/h4>\n<p>\u67d0\u4e2d\u578b\u94f6\u884c\u7f51\u7ad9\u672a\u542f\u7528CSRF token&#xff0c;\u653b\u51fb\u8005\u901a\u8fc7\u9493\u9c7c\u90ae\u4ef6\u8bf1\u5bfc\u7528\u6237\u8bbf\u95ee\u6076\u610f\u94fe\u63a5&#xff0c;\u6210\u529f\u89e6\u53d1\u8f6c\u8d26\u8bf7\u6c42\u3002\u4e8b\u4ef6\u4e2d&#xff0c;\u653b\u51fb\u8005\u7a83\u53d6\u4e86\u8fd150\u4e07\u7528\u6237\u8d44\u91d1\u3002\u5206\u6790\u663e\u793a&#xff0c;\u7f51\u7ad9\u767b\u5f55\u9875\u9762\u672a\u8bbe\u7f6eSameSite&#061;Lax\u7b56\u7565&#xff0c;\u6d4f\u89c8\u5668\u81ea\u52a8\u643a\u5e26\u4f1a\u8bdd\u3002\u653b\u51fb\u94fe\u4e3a&#xff1a;\u7528\u6237\u70b9\u51fb\u6076\u610f\u94fe\u63a5&#xff0c;\u6d4f\u89c8\u5668\u53d1\u9001POST\u5230\u94f6\u884cAPI&#xff0c;\u8f6c\u8d2650\u4e07\u3002\u6062\u590d\u540e\u53d1\u73b0&#xff0c;\u65e5\u5fd7\u663e\u793a\u5927\u91cf\u672a\u6388\u6743\u8f6c\u8d26\u3002\u4e8b\u4ef6\u5f71\u54cd\u6570\u5341\u4e07\u7528\u6237&#xff0c;\u5408\u89c4\u7f5a\u6b3e\u8d85\u767e\u4e07\u5143\u3002\u94f6\u884c\u4e8b\u540e\u90e8\u7f72\u4e86CSRF\u4fdd\u62a4\u673a\u5236\u3002<\/p>\n<h4>\u6848\u4f8b\u4e09&#xff1a;\u5c0f\u578b\u670d\u52a1\u5668DDoS\u88ab\u653b\u51fb<\/h4>\n<p>\u4e00\u5bb6\u521d\u521b\u516c\u53f8\u670d\u52a1\u5668\u56e0\u672a\u914d\u7f6eWAF&#xff0c;\u88abDDoS\u653b\u51fb\u5bfc\u81f4\u670d\u52a1\u762b\u75ea3\u5c0f\u65f6\u3002\u653b\u51fb\u6e90\u4e8e\u672a\u9650\u5236\u4e0a\u4f20\u6587\u4ef6\u5927\u5c0f&#xff0c;\u89e6\u53d1\u8d44\u6e90\u8017\u5c3d\u3002\u6062\u590d\u540e\u53d1\u73b0&#xff0c;\u65e5\u5fd7\u663e\u793a\u5927\u91cf\u6076\u610fPOST\u8bf7\u6c42\u6d8c\u5165\u3002\u653b\u51fb\u8005\u901a\u8fc7HTTP flood\u6d88\u8017\u5e26\u5bbd\u3002\u6062\u590d\u540e\u53d1\u73b0&#xff0c;\u65e5\u5fd7\u663e\u793a\u5927\u91cf\u6076\u610fPOST\u8bf7\u6c42\u6d8c\u5165\u3002\u6b64\u6848\u4f8b\u5f3a\u8c03\u672a\u914d\u7f6e\u901f\u7387\u9650\u5236\u548cWAF\u7684\u98ce\u9669\u3002\u4e8b\u540e\u914d\u7f6e\u4e86Fail2Ban\u81ea\u52a8\u5c01\u7981\u3002<\/p>\n<p>\u8fd9\u4e9b\u6848\u4f8b\u5747\u53ef\u901a\u8fc7\u63d0\u524d\u52a0\u56fa\u907f\u514d&#xff1a;\u4f8b\u5982&#xff0c;\u4f7f\u7528\u53c2\u6570\u5316\u67e5\u8be2\u66ff\u6362\u52a8\u6001SQL&#xff0c;\u4f7f\u7528WAF\u89c4\u5219\u963b\u6321\u5f02\u5e38\u6d41\u91cf\u3002\u4f01\u4e1a\u5e94\u5b9a\u671f\u5ba1\u8ba1\u65e5\u5fd7&#xff0c;\u7ed3\u5408AI\u5f02\u5e38\u68c0\u6d4b\u3002<\/p>\n<h3>\u8e29\u5751\u4e0e\u4f18\u5316\u5efa\u8bae<\/h3>\n<h4>\u5e38\u89c1\u8e29\u5751\u5206\u6790<\/h4>\n<p>\u8bb8\u591a\u56e2\u961f\u5728\u52a0\u56fa\u65f6\u53ea\u91cd\u89c6\u8868\u9762&#xff1a;\u5982\u76f2\u76ee\u5173\u95edSSH\u7aef\u53e3\u5374\u672a\u66f4\u65b0\u9632\u706b\u5899\u89c4\u5219&#xff0c;\u6216\u4f7f\u7528\u8001\u65e7\u7684WAF\u89c4\u5219\u5e93\u3002\u53e6\u4e00\u5927\u5751\u662f\u4f9d\u8d56\u9ed1\u76d2\u6d4b\u8bd5\u5ffd\u7565\u4ee3\u7801\u5ba1\u8ba1&#xff0c;\u7559\u5b58\u540e\u95e8\u6f0f\u6d1e\u3002\u6b64\u5916&#xff0c;AI\u5b89\u5168\u5de5\u5177\u6ee5\u7528\u662f\u65b0\u8d8b\u52bf&#xff0c;\u4f46\u82e5\u65e0\u57fa\u7840\u77e5\u8bc6&#xff0c;\u6a21\u578b\u8bef\u62a5\u4f1a\u5e72\u6270\u6b63\u5e38\u4e1a\u52a1\u3002\u5e38\u89c1\u8bef\u533a\u5305\u62ec\u672a\u5907\u4efdiptables\u89c4\u5219\u5bfc\u81f4\u9632\u706b\u5899\u5931\u6548&#xff0c;\u6216\u8001\u7248\u672cPHP\u672a\u66f4\u65b0\u8865\u4e01\u3002<\/p>\n<h4>\u4f18\u5316\u5efa\u8bae<\/h4>\n<li>\u7f51\u7edc\u5c42\u52a0\u56fa&#xff1a;\u90e8\u7f72Nginx &#043; ModSecurity\u4f5c\u4e3aWAF\u3002\u89c4\u5219\u793a\u4f8b\u5305\u62ec\u963b\u6321\u5df2\u77e5\u653b\u51fbIP\u548c\u901f\u7387\u9650\u5236\u3002\u7ed3\u5408Cloudflare\u8fb9\u7f18\u8ba1\u7b97\u3002<\/li>\n<li>\u5e94\u7528\u5c42\u52a0\u56fa&#xff1a;\u5f3a\u5236\u4f7f\u7528HTTPS\u3001\u542f\u7528HSTS\u5934\u3001\u5b9a\u671f\u8fdb\u884cOWASP ZAP\u626b\u63cf\u3002\u4f7f\u7528Docker\u5bb9\u5668\u5316\u540e\u542f\u7528AppArmor\u6216SELinux\u3002<\/li>\n<li>\u4ee3\u7801\u5c42\u9762&#xff1a;\u91c7\u7528 ORM\u6846\u67b6\u5982SQLAlchemy\u8fdb\u884c\u53c2\u6570\u5316\u67e5\u8be2&#xff0c;\u907f\u514d\u539f\u751fSQL\u3002\u5b9a\u671f\u626b\u63cf\u4f9d\u8d56&#xff0c;\u4f7f\u7528npm audit\u6216Bandit\u3002<\/li>\n<li>\u76d1\u63a7\u4e0e\u54cd\u5e94&#xff1a;\u96c6\u6210ELK\u65e5\u5fd7\u5206\u6790&#xff0c;\u8bbe\u7f6eAI\u5f02\u5e38\u68c0\u6d4b&#xff08;\u5982\u57fa\u4e8eLSTM\u7684\u6d41\u91cf\u6a21\u5f0f\u8bc6\u522b&#xff09;\u3002\u4f7f\u7528Fail2Ban\u81ea\u52a8\u5c01\u7981\u53ef\u7591IP\u3002<\/li>\n<h4>\u5177\u4f53\u4ee3\u7801\u793a\u4f8b<\/h4>\n<h5>\u793a\u4f8b\u4e00&#xff1a;Python\u8f93\u5165\u9a8c\u8bc1\u4e0e\u53c2\u6570\u5316\u67e5\u8be2&#xff08;\u9632\u6b62SQL\u6ce8\u5165&#xff09;<\/h5>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Flask\u6846\u67b6\u7684\u7b80\u5355\u767b\u5f55\u63a5\u53e3\u5b9e\u73b0&#xff0c;\u5f3a\u8c03\u5b89\u5168\u7f16\u7801&#xff1a;<\/p>\n<p><span class=\"token keyword\">from<\/span> flask <span class=\"token keyword\">import<\/span> Flask<span class=\"token punctuation\">,<\/span> request<br \/>\n<span class=\"token keyword\">import<\/span> sqlite3<br \/>\n<span class=\"token keyword\">import<\/span> re<\/p>\n<p>app <span class=\"token operator\">&#061;<\/span> Flask<span class=\"token punctuation\">(<\/span>__name__<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token keyword\">def<\/span> <span class=\"token function\">sanitize_input<\/span><span class=\"token punctuation\">(<\/span>data<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token comment\"># \u4ec5\u5141\u8bb8\u5b57\u6bcd\u6570\u5b57\u548c\u4e0b\u5212\u7ebf&#xff0c;\u9632\u6b62\u6ce8\u5165<\/span><br \/>\n    <span class=\"token comment\"># \u6b63\u5219\u8868\u8fbe\u5f0f^[a-zA-Z0-9_]&#043;$\u5339\u914d\u8f93\u5165&#xff0c;\u9632\u6b62SQL\u6ce8\u5165\u548cXSS<\/span><br \/>\n    pattern <span class=\"token operator\">&#061;<\/span> re<span class=\"token punctuation\">.<\/span><span class=\"token builtin\">compile<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">r&#039;^[a-zA-Z0-9_]&#043;$&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token keyword\">not<\/span> pattern<span class=\"token punctuation\">.<\/span><span class=\"token keyword\">match<\/span><span class=\"token punctuation\">(<\/span>data<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">raise<\/span> ValueError<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Invalid input&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> data<\/p>\n<p><span class=\"token decorator annotation punctuation\">&#064;app<span class=\"token punctuation\">.<\/span>route<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;\/login&#039;<\/span><span class=\"token punctuation\">,<\/span> methods<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;POST&#039;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">login<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    username <span class=\"token operator\">&#061;<\/span> request<span class=\"token punctuation\">.<\/span>form<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;username&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    password <span class=\"token operator\">&#061;<\/span> request<span class=\"token punctuation\">.<\/span>form<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;password&#039;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">try<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        sanitized_username <span class=\"token operator\">&#061;<\/span> sanitize_input<span class=\"token punctuation\">(<\/span>username<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">except<\/span> ValueError<span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#039;Invalid username&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">400<\/span><\/p>\n<p>    <span class=\"token comment\"># \u4f7f\u7528\u53c2\u6570\u5316\u67e5\u8be2&#xff0c;\u907f\u514dSQL\u6ce8\u5165<\/span><br \/>\n    <span class=\"token comment\"># &#xff1f;\u5360\u4f4d\u7b26\u7531sqlite3\u81ea\u52a8\u8f6c\u4e49&#xff0c;\u9632\u6b62SQL\u6ce8\u5165<\/span><br \/>\n    conn <span class=\"token operator\">&#061;<\/span> sqlite3<span class=\"token punctuation\">.<\/span>connect<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;users.db&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    cursor <span class=\"token operator\">&#061;<\/span> conn<span class=\"token punctuation\">.<\/span>cursor<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    cursor<span class=\"token punctuation\">.<\/span>execute<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;SELECT * FROM users WHERE username&#061;? AND password&#061;?&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                   <span class=\"token punctuation\">(<\/span>sanitized_username<span class=\"token punctuation\">,<\/span> password<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    result <span class=\"token operator\">&#061;<\/span> cursor<span class=\"token punctuation\">.<\/span>fetchone<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    conn<span class=\"token punctuation\">.<\/span>close<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">if<\/span> result<span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#039;Login successful&#039;<\/span><br \/>\n    <span class=\"token keyword\">else<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#039;Login failed&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">401<\/span><\/p>\n<p><span class=\"token keyword\">if<\/span> __name__ <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#039;__main__&#039;<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    app<span class=\"token punctuation\">.<\/span>run<span class=\"token punctuation\">(<\/span>ssl_context<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;adhoc&#039;<\/span><span class=\"token punctuation\">)<\/span>  <span class=\"token comment\"># \u5f3a\u5236HTTPS<\/span><\/p>\n<p>\u89e3\u91ca&#xff1a;sanitize_input\u51fd\u6570\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u8fc7\u6ee4\u975e\u6cd5\u5b57\u7b26&#xff0c;\u51cf\u5c11\u6ce8\u5165\u98ce\u9669\u3002\u53c2\u6570\u5316\u67e5\u8be2&#xff08;?\u5360\u4f4d\u7b26&#xff09;\u8ba9\u6570\u636e\u5e93\u5f15\u64ce\u5b89\u5168\u5904\u7406\u8f93\u5165&#xff0c;\u907f\u514d\u9ed1\u5ba2\u6ce8\u5165\u8bed\u53e5\u3002\u5b9e\u9645\u751f\u4ea7\u4e2d\u53ef\u66ff\u6362\u4e3aSQLAlchemy\u7684text()\u6216ORM\u6a21\u578b&#xff0c;\u63d0\u5347\u6027\u80fd\u5e76\u652f\u6301\u6570\u636e\u5e93\u8fc1\u79fb\u3002\u5efa\u8bae\u5b9a\u671f\u4f7f\u7528Bandit\u5de5\u5177\u5ba1\u8ba1\u6b64\u7c7b\u4ee3\u7801\u3002\u751f\u4ea7\u4e2d\u7ed3\u5408WAF\u548c\u65e5\u5fd7\u76d1\u63a7\u3002<\/p>\n<h5>\u793a\u4f8b\u4e8c&#xff1a;Shell\u811a\u672c\u914d\u7f6eiptables\u9632\u706b\u5899\u4e0e\u901f\u7387\u9650\u5236&#xff08;\u9632\u5fa1DDoS&#xff09;<\/h5>\n<p>\u4ee5\u4e0b\u662f\u81ea\u52a8\u5316\u90e8\u7f72\u811a\u672c&#xff0c;\u7528\u4e8e\u57fa\u672c\u7f51\u7edc\u9632\u62a4&#xff1a;<\/p>\n<p><span class=\"token shebang important\">#!\/bin\/bash<\/span><br \/>\n<span class=\"token comment\"># \u5907\u4efd\u73b0\u6709\u89c4\u5219<\/span><br \/>\niptables-save <span class=\"token operator\">&gt;<\/span> \/etc\/iptables\/backup.rules<\/p>\n<p><span class=\"token comment\"># \u5141\u8bb8\u7279\u5b9a\u7aef\u53e3&#xff08;SSH:22, HTTP:80, HTTPS:443&#xff09;<\/span><br \/>\niptables <span class=\"token parameter variable\">-A<\/span> INPUT <span class=\"token parameter variable\">-p<\/span> tcp <span class=\"token parameter variable\">&#8211;dport<\/span> <span class=\"token number\">22<\/span> <span class=\"token parameter variable\">-j<\/span> ACCEPT<br \/>\niptables <span class=\"token parameter variable\">-A<\/span> INPUT <span class=\"token parameter variable\">-p<\/span> tcp <span class=\"token parameter variable\">&#8211;dport<\/span> <span class=\"token number\">80<\/span> <span class=\"token parameter variable\">-j<\/span> ACCEPT<br \/>\niptables <span class=\"token parameter variable\">-A<\/span> INPUT <span class=\"token parameter variable\">-p<\/span> tcp <span class=\"token parameter variable\">&#8211;dport<\/span> <span class=\"token number\">443<\/span> <span class=\"token parameter variable\">-j<\/span> ACCEPT<\/p>\n<p><span class=\"token comment\"># \u901f\u7387\u9650\u5236\u6bcfIP\u6bcf\u5206\u949f10\u6b21\u8fde\u63a5<\/span><br \/>\n<span class=\"token comment\"># \u9632\u6b62DDoS\u6d2a\u5cf0<\/span><br \/>\niptables <span class=\"token parameter variable\">-A<\/span> INPUT <span class=\"token parameter variable\">-p<\/span> tcp <span class=\"token parameter variable\">&#8211;dport<\/span> <span class=\"token number\">80<\/span> <span class=\"token parameter variable\">-m<\/span> connlimit &#8211;connlimit-above <span class=\"token number\">10<\/span> <span class=\"token parameter variable\">-j<\/span> REJECT &#8211;reject-with tcp-reset<\/p>\n<p><span class=\"token comment\"># \u963b\u6321\u5df2\u77e5\u653b\u51fbIP\u6bb5&#xff08;\u793a\u4f8b&#xff1a;\u4e2d\u56fd\u5927\u9646\u9ad8\u5371\u8303\u56f4&#xff0c;\u53ef\u81ea\u5b9a\u4e49&#xff09;<\/span><br \/>\niptables <span class=\"token parameter variable\">-A<\/span> INPUT <span class=\"token parameter variable\">-s<\/span> <span class=\"token number\">182.92<\/span>.0.0\/16 <span class=\"token parameter variable\">-j<\/span> DROP<\/p>\n<p><span class=\"token comment\"># \u65e5\u5fd7\u8bb0\u5f55\u653b\u51fb\u5c1d\u8bd5<\/span><br \/>\niptables <span class=\"token parameter variable\">-A<\/span> INPUT <span class=\"token parameter variable\">-m<\/span> limit <span class=\"token parameter variable\">&#8211;limit<\/span> <span class=\"token number\">5<\/span>\/min <span class=\"token parameter variable\">-j<\/span> LOG &#8211;log-prefix <span class=\"token string\">&#034;DDoS_Attack: &#034;<\/span><\/p>\n<p><span class=\"token comment\"># \u4fdd\u5b58\u89c4\u5219<\/span><br \/>\niptables-save <span class=\"token operator\">&gt;<\/span> \/etc\/iptables\/rules.v4<\/p>\n<p><span class=\"token comment\"># \u91cd\u542f\u9632\u706b\u5899<\/span><br \/>\n<span class=\"token function\">service<\/span> iptables restart<\/p>\n<p>\u89e3\u91ca&#xff1a;\u6b64\u811a\u672c\u5b9a\u4e49\u767d\u540d\u5355\u7aef\u53e3\u5e76\u542f\u7528\u8fde\u63a5\u9650\u5236&#xff0c;\u964d\u4f4eDDoS\u6d41\u91cf\u6d2a\u5cf0\u98ce\u9669\u3002DROP\u89c4\u5219\u53ef\u9488\u5bf9\u6027\u5c01\u7981\u6e90IP\u3002\u751f\u4ea7\u73af\u5883\u5efa\u8bae\u7ed3\u5408Cloudflare\u6216AWS WAF\u96c6\u6210&#xff0c;\u5e76\u901a\u8fc7Crontab\u5b9a\u65f6\u5907\u4efd\u89c4\u5219\u3002\u7ed3\u5408Python\u811a\u672c\u53ef\u5b9e\u73b0\u52a8\u6001IP\u5c01\u7981&#xff0c;\u5982\u901a\u8fc7requests API\u8c03\u7528API\u63a5\u53e3\u66f4\u65b0\u9ed1\u540d\u5355\u3002\u5efa\u8bae\u7ed3\u5408Fail2Ban\u6269\u5c55\u5c01\u7981\u3002<\/p>\n<p>\u5176\u4ed6\u4f18\u5316\u5305\u62ec\u542f\u7528AppArmor\u6216SELinux\u5f3a\u5316\u5bb9\u5668\u5316\u73af\u5883\u3001\u5b9a\u671f\u66f4\u65b0\u4f9d\u8d56\u5e93&#xff08;\u5982\u4f7f\u7528Docker\u5c42\u7f13\u5b58\u907f\u514d\u7f13\u5b58\u6f0f\u6d1e&#xff09;\u3001\u90e8\u7f72ModSecurity\u89c4\u5219\u5e93\u5e76\u5b9a\u671f\u66f4\u65b0\u3002<\/p>\n<h3>\u603b\u7ed3\u4e0e\u5c55\u671b<\/h3>\n<p>\u670d\u52a1\u5668\u9891\u7e41\u88ab\u653b\u51fb\u7684\u6839\u6e90\u5728\u4e8e\u5b89\u5168\u610f\u8bc6\u4e0e\u6280\u672f\u843d\u5dee\u3002\u901a\u8fc7\u89e3\u6790\u5e38\u89c1Web\u6f0f\u6d1e\u539f\u7406&#xff0c;\u5e76\u7ed3\u5408\u5b9e\u6218\u6848\u4f8b\u548c\u4ee3\u7801\u793a\u4f8b&#xff0c;\u6211\u4eec\u770b\u5230\u9632\u5fa1\u5e76\u975e\u4e00\u8e66\u5b50\u5c31\u80fd\u89e3\u51b3&#xff0c;\u800c\u662f\u9700\u591a\u5c42\u53e0\u52a0&#xff1a;\u4ece\u7f51\u7edc\u9632\u706b\u5899\u5230\u5e94\u7528\u5c42\u5b89\u5168&#xff0c;\u518d\u5230AI\u76d1\u63a7\u3002\u5efa\u8bae\u5b9a\u671f\u8fdb\u884c\u6e17\u900f\u6d4b\u8bd5\u3001\u9075\u5faaNIST\u6216ISO 27001\u6807\u51c6&#xff0c;\u5e76\u5f15\u5165\u81ea\u52a8\u5316\u5b89\u5168\u5de5\u5177\u3002<\/p>\n<p>\u5c55\u671b\u672a\u6765&#xff0c;AI\u5c06\u5728\u5b89\u5168\u52a0\u56fa\u4e2d\u53d1\u6325\u66f4\u5927\u4f5c\u7528\u3002\u4f8b\u5982&#xff0c;\u57fa\u4e8e\u6df1\u5ea6\u5b66\u4e60\u7684\u5165\u4fb5\u68c0\u6d4b\u7cfb\u7edf&#xff08;IDS&#xff09;\u53ef\u5b9e\u65f6\u5206\u6790\u6d41\u91cf\u6a21\u5f0f&#xff0c;\u9884\u6d4b\u653b\u51fb\u8d8b\u52bf&#xff1b;\u96f6\u4fe1\u4efb\u67b6\u6784\u5c06\u9010\u6b65\u53d6\u4ee3\u4f20\u7edf\u8fb9\u754c\u9632\u5fa1\u3002\u4f01\u4e1a\u5e94\u6295\u8d44\u4e8e\u4e91\u5b89\u5168\u670d\u52a1\u5546\u63d0\u4f9b\u7684\u6258\u7ba1WAF&#xff0c;\u5e76\u57f9\u517b\u56e2\u961fAI\u5b89\u5168\u6280\u80fd\u3002\u552f\u6709\u6301\u7eed\u5b66\u4e60\u548c\u8fed\u4ee3&#xff0c;\u624d\u80fd\u8ba9\u670d\u52a1\u5668\u4ece\u653b\u51fb\u76ee\u6807\u8f6c\u53d8\u4e3a\u53ef\u9760\u57fa\u7840\u8bbe\u65bd\u3002<\/p>\n<p>\u5b89\u5168\u65e0\u5c0f\u4e8b&#xff0c;\u7acb\u5373\u884c\u52a8\u8d77\u6765&#xff0c;\u5b9a\u671f\u8bc4\u4f30\u60a8\u7684\u670d\u52a1\u5668\u914d\u7f6e&#xff0c;\u5c06\u653b\u51fb\u98ce\u9669\u964d\u81f3\u6700\u4f4e\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261007042542-6ac5c9c6e46de.gif\" alt=\"\u8bf7\u6dfb\u52a0\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261007042543-6ac5c9c723c17.png\" alt=\"\u8bf7\u6dfb\u52a0\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261007042544-6ac5c9c868782.png\" alt=\"\u8bf7\u6dfb\u52a0\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261007042545-6ac5c9c92de64.png\" alt=\"\u8bf7\u6dfb\u52a0\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261007042545-6ac5c9c987847.jpg\" alt=\"\u8bf7\u6dfb\u52a0\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u66f4\u591a\u786c\u6838\u7f51\u5b89\u4e0eAI\u5de5\u5177\u5305&#xff0c;\u8bf7\u626b\u7801\u83b7\u53d6\u5b8c\u6574\u6e90\u7801&#xff01;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f15\u8a00<br \/>\n\u5728\u4e92\u8054\u7f51\u65f6\u4ee3&#xff0c;\u670d\u52a1\u5668\u5df2\u6210\u4e3a\u4f01\u4e1a\u6838\u5fc3\u57fa\u7840\u8bbe\u65bd\u7684\u652f\u67f1&#xff0c;\u627f\u8f7d\u7740\u6d77\u91cf\u7528\u6237\u6570\u636e\u3001\u4e1a\u52a1\u903b\u8f91\u548c\u5b9e\u65f6\u670d\u52a1\u3002\u7136\u800c&#xff0c;\u7f51\u7edc\u653b\u51fb\u7684\u9891\u53d1\u8ba9\u8bb8\u591a\u8fd0\u7ef4\u4eba\u5458\u9677\u5165\u88ab\u52a8\u9632\u5fa1\u7684\u56f0\u5883\u3002\u9ed1\u5ba2\u5229\u7528\u670d\u52a1\u5668\u66b4\u9732\u7684Web\u5e94\u7528\u6f0f\u6d1e\u8fdb\u884c\u6e17\u900f\u3001\u6570\u636e\u7a83\u53d6\u6216\u62d2\u7edd\u670d\u52a1\u653b\u51fb&#xff0c;\u4e0d\u4ec5\u4f1a\u76f4\u63a5\u5bfc\u81f4\u670d\u52a1\u5668 downtime&#xff0c;\u8fd8\u53ef\u80fd\u9020\u6210\u654f\u611f\u4fe1\u606f\u6cc4\u9732\u3001\u4f01\u4e1a\u58f0\u8a89\u5d29\u584c\u751a\u81f3\u6cd5\u5f8b\u7ea0\u7eb7\u3002\u636e2023\u5e74\u5168\u7403\u7f51\u7edc\u5b89\u5168\u62a5\u544a\u663e\u793a&#xff0c;Web\u5e94\u7528\u6f0f\u6d1e\u662f\u653b\u51fb\u8005\u6700\u9752\u7750\u7684\u5207\u5165\u70b9&#xff0c;S<\/p>\n","protected":false},"author":2,"featured_media":113768,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1870,87,61,43,122],"topic":[],"class_list":["post-113774","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-1870","tag-87","tag-61","tag-43","tag-122"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ 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