{"id":9990,"date":"2025-07-01T11:13:49","date_gmt":"2025-07-01T03:13:49","guid":{"rendered":"https:\/\/www.cloudbypass.com\/tutorial\/?p=9990"},"modified":"2025-07-01T11:13:49","modified_gmt":"2025-07-01T03:13:49","slug":"l7%e4%b8%8el4%e5%b1%82ddos%e6%94%bb%e5%87%bb%e7%9a%84%e5%bc%82%e5%90%8c%e5%8f%8a%e5%af%b9%e7%88%ac%e8%99%ab%e7%9a%84%e5%bd%b1%e5%93%8d","status":"publish","type":"post","link":"https:\/\/www.cloudbypass.com\/tutorial\/9990.html","title":{"rendered":"L7\u4e0eL4\u5c42DDoS\u653b\u51fb\u7684\u5f02\u540c\u53ca\u5bf9\u722c\u866b\u7684\u5f71\u54cd"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>\u5f15\u8a00<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.cloudbypass.com\/tutorial\/wp-content\/uploads\/2025\/05\/image-2025-05-07T100611.282.jpg\" alt=\"\" title=\"\"><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">DDoS\uff08\u5206\u5e03\u5f0f\u62d2\u7edd\u670d\u52a1\uff09\u653b\u51fb\u5e76\u975e\u94c1\u677f\u4e00\u5757\uff0c\u5b83\u53d1\u751f\u5728\u7f51\u7edc\u534f\u8bae\u7684\u4e0d\u540c\u5c42\u9762\u3002\u5176\u4e2d\uff0cL4\uff08\u4f20\u8f93\u5c42\uff09\u653b\u51fb\u548cL7\uff08\u5e94\u7528\u5c42\uff09\u653b\u51fb\u662f\u6700\u4e3b\u8981\u7684\u4e24\u5927\u7c7b\u578b\u3002Cloudflare\u5bf9\u8fd9\u4e24\u79cd\u653b\u51fb\u7684\u9632\u5fa1\u7b56\u7565\u622a\u7136\u4e0d\u540c\uff0c\u800c\u8fd9\u4e9b\u7b56\u7565\uff0c\u4e5f\u5bf9\u6211\u4eec\u6b63\u5e38\u7684\u722c\u866b\u7a0b\u5e8f\u4ea7\u751f\u4e86\u5b8c\u5168\u4e0d\u540c\u7684\u201c\u9644\u5e26\u4f24\u5bb3\u201d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u6587\u5c06\u4ece\u4e00\u4e2a\u6280\u672f\u79d1\u666e\u7684\u89c6\u89d2\uff0c\u4e3a\u4f60\u89e3\u6790L4\u4e0eL7\u5c42DDoS\u653b\u51fb\u7684\u5f02\u540c\uff0c\u9610\u660eCloudflare\u5982\u4f55\u5e94\u5bf9\uff0c\u4ee5\u53ca\u4e3a\u4f55\u4e00\u4e2a\u4e13\u4e1a\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u5982<strong>\u7a7f\u4e91API<\/strong>\uff0c\u80fd\u5e2e\u52a9\u4f60\u7684\u722c\u866b\u65e0\u60e7\u4efb\u4f55\u7c7b\u578b\u7684\u201c\u6218\u706b\u201d\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u4e00\u3001L4\u5c42DDoS\u653b\u51fb\uff1a\u7b80\u5355\u7c97\u66b4\u7684\u201c\u5835\u8def\u201d<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6280\u672f\u539f\u7406<\/strong>\uff1a\u53d1\u751f\u5728OSI\u6a21\u578b\u7684\u7b2c\u56db\u5c42\u2014\u2014\u4f20\u8f93\u5c42\u3002\u653b\u51fb\u8005\u5229\u7528TCP\u548cUDP\u534f\u8bae\u7684\u7f3a\u9677\uff0c\u53d1\u9001\u6d77\u91cf\u7684\u3001\u65e0\u610f\u4e49\u7684\u6570\u636e\u5305\uff08\u5982SYN Flood, UDP Flood\uff09\uff0c\u5176\u76ee\u7684\u4e0d\u662f\u4e3a\u4e86\u4e0e\u4f60\u7684\u5e94\u7528\u7a0b\u5e8f\u4ea4\u4e92\uff0c\u800c\u662f\u4e3a\u4e86\u8017\u5c3d\u4f60\u7684\u670d\u52a1\u5668\u5e26\u5bbd\u3001CPU\u6216\u8fde\u63a5\u8868\u8d44\u6e90\uff0c\u8ba9\u4f60\u7684\u670d\u52a1\u5668\u56e0\u4e3a\u201c\u4ea4\u901a\u5835\u585e\u201d\u800c\u65e0\u6cd5\u54cd\u5e94\u6b63\u5e38\u8bf7\u6c42\u3002<\/li>\n\n\n\n<li><strong>Cloudflare\u7684\u9632\u5fa1\u65b9\u5f0f<\/strong>\uff1a\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u6d41\u91cf\u5438\u6536<\/strong>\uff1a\u901a\u8fc7\u5176\u5de8\u5927\u7684\u5168\u7403\u7f51\u7edc\u5e26\u5bbd\uff0c\u76f4\u63a5\u201c\u5438\u6536\u201d\u6389\u5927\u90e8\u5206\u653b\u51fb\u6d41\u91cf\u3002<\/li>\n\n\n\n<li><strong>\u534f\u8bae\u9a8c\u8bc1<\/strong>\uff1a\u68c0\u67e5TCP\u63e1\u624b\u662f\u5426\u5b8c\u6574\uff0c\u8fc7\u6ee4\u6389\u7578\u5f62\u7684\u6570\u636e\u5305\u3002<\/li>\n\n\n\n<li><strong>IP\u4fe1\u8a89<\/strong>\uff1a\u5c01\u7981\u6765\u81ea\u5df2\u77e5\u50f5\u5c38\u7f51\u7edc\u7684IP\u3002<\/li>\n<\/ol>\n<\/li>\n\n\n\n<li><strong>\u5bf9\u722c\u866b\u7684\u5f71\u54cd<\/strong>\uff1a\u5982\u679c\u4f60\u7684\u722c\u866bIP\u6070\u597d\u4e0e\u67d0\u4e2a\u53d1\u8d77L4\u653b\u51fb\u7684IP\u6bb5\u76f8\u90bb\uff0c\u6216\u8005\u4f60\u7684\u722c\u866b\u7a0b\u5e8f\u56e0\u4e3a\u4e0d\u5b8c\u5584\u7684\u7f51\u7edc\u5b9e\u73b0\u800c\u53d1\u9001\u4e86\u67d0\u4e9b\u201c\u4e0d\u89c4\u8303\u201d\u7684\u6570\u636e\u5305\uff0c\u4f60\u53ef\u80fd\u4f1a\u88abL4\u5c42\u7684\u9632\u706b\u5899\u201c\u8bef\u6740\u201d\u3002\u4f46\u8fd9\u79cd\u60c5\u51b5\u76f8\u5bf9\u5c11\u89c1\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u4e8c\u3001L7\u5c42DDoS\u653b\u51fb\uff1a\u66f4\u667a\u80fd\u7684\u201c\u6572\u95e8\u201d<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6280\u672f\u539f\u7406<\/strong>\uff1a\u53d1\u751f\u5728OSI\u6a21\u578b\u7684\u7b2c\u4e03\u5c42\u2014\u2014\u5e94\u7528\u5c42\u3002\u653b\u51fb\u8005\u4e0d\u518d\u662f\u76f2\u76ee\u5730\u53d1\u9001\u6570\u636e\u5305\uff0c\u800c\u662f\u6a21\u62df\u6210\u5343\u4e0a\u4e07\u7684\u771f\u5b9e\u5ba2\u6237\u7aef\uff0c\u5bf9\u4f60\u7684\u7f51\u7ad9\u53d1\u8d77\u5927\u91cf\u770b\u8d77\u6765\u201c\u5408\u6cd5\u201d\u7684HTTP\/HTTPS\u8bf7\u6c42\uff08\u5982\u4e0d\u65ad\u8bbf\u95ee\u9996\u9875\u3001\u641c\u7d22\u63a5\u53e3\uff09\u3002\u5176\u76ee\u7684\u662f\u8017\u5c3d\u4f60\u7684\u5e94\u7528\u670d\u52a1\u5668\uff08\u5982Apache, Nginx\uff09\u7684\u5904\u7406\u80fd\u529b\u6216\u6570\u636e\u5e93\u8d44\u6e90\u3002<\/li>\n\n\n\n<li><strong>Cloudflare\u7684\u9632\u5fa1\u65b9\u5f0f<\/strong>\uff1a\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u901f\u7387\u9650\u5236<\/strong>\uff1a\u5bf9\u9ad8\u9891\u8bf7\u6c42\u7684IP\u6216\u4f1a\u8bdd\u8fdb\u884c\u9650\u5236\u3002<\/li>\n\n\n\n<li><strong>WAF\u89c4\u5219\u8fc7\u6ee4<\/strong>\uff1a\u62e6\u622a\u5305\u542b\u53ef\u7591\u7279\u5f81\u7684HTTP\u8bf7\u6c42\u3002<\/li>\n\n\n\n<li><strong>\u5f3a\u5236\u4eba\u673a\u9a8c\u8bc1<\/strong>\uff1a\u6700\u6838\u5fc3\u7684\u624b\u6bb5\uff01\u5f53L7\u653b\u51fb\u53d1\u751f\u65f6\uff0cCloudflare\u4f1a\u7acb\u5373\u5bf9\u6240\u6709\u53ef\u7591\u6d41\u91cf\uff0c\u751a\u81f3\u6240\u6709\u6d41\u91cf\uff0c\u5f3a\u5236\u8981\u6c42\u901a\u8fc7<strong>\u4e94\u79d2\u76fe<\/strong>\u6216<strong>Turnstile<\/strong>\u7b49\u4eba\u673a\u9a8c\u8bc1\u3002<\/li>\n<\/ol>\n<\/li>\n\n\n\n<li><strong>\u5bf9\u722c\u866b\u7684\u5f71\u54cd<\/strong>\uff1a<strong>\u8fd9\u662f\u5bf9\u722c\u866b\u6700\u81f4\u547d\u7684\u3002<\/strong> \u53ea\u8981L7\u653b\u51fb\u53d1\u751f\uff0c\u7f51\u7ad9\u5c31\u4f1a\u8fdb\u5165\u201c\u6211\u662f\u673a\u5668\u4eba\u653b\u51fb\u201d\u6a21\u5f0f\uff0c\u4f60\u7684\u722c\u866b\u7a0b\u5e8f\u5982\u679c\u65e0\u6cd5\u901a\u8fc7JS\u6311\u6218\u548c\u4eba\u673a\u9a8c\u8bc1\uff0c\u5c31\u4f1a\u88ab100%\u62e6\u622a\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u4e09\u3001\u7a7f\u4e91API\uff1a\u65e0\u60e7\u4efb\u4f55\u5c42\u9762\u653b\u51fb\u7684\u201c\u5168\u80fd\u6218\u58eb\u201d<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e0\u8bba\u653b\u51fb\u53d1\u751f\u5728L4\u8fd8\u662fL7\uff0c\u7a7f\u4e91API\u90fd\u80fd\u4e3a\u4f60\u7684\u722c\u866b\u63d0\u4f9b\u4e00\u4e2a\u5b89\u5168\u7684\u201c\u907f\u98ce\u6e2f\u201d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7a7f\u4e91API\u5982\u4f55\u5e94\u5bf9\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u2705 \u62b5\u5fa1L4\u5c42\u7684\u201c\u8bef\u4f24\u201d<\/strong>\uff1a\u7a7f\u4e91API\u4f7f\u7528\u9ad8\u8d28\u91cf\u7684\u4f4f\u5b85IP\uff0c\u5e76\u62e5\u6709\u5b8c\u7f8e\u7684\u534f\u8bae\u6808\u5b9e\u73b0\uff0c\u5176\u53d1\u51fa\u7684\u8bf7\u6c42\u5728\u7f51\u7edc\u5c42\u770b\u65e0\u53ef\u6311\u5254\uff0c\u7edd\u4e0d\u4f1a\u88abL4\u9632\u706b\u5899\u8bef\u5224\u4e3a\u653b\u51fb\u6d41\u91cf\u3002<\/li>\n\n\n\n<li><strong>\u2705 \u653b\u514bL7\u5c42\u7684\u201c\u6838\u6b66\u5668\u201d<\/strong>\uff1a\u7a7f\u4e91API\u7684\u6838\u5fc3\u80fd\u529b\uff0c\u6b63\u662f<strong>\u7a81\u7834Cloudflare\u4e94\u79d2\u76fe\u3001\u7ed5\u8fc7JavaScript\u8d28\u8be2\u3001Turnstile\u9a8c\u8bc1<\/strong>\u3002\u5f53\u7f51\u7ad9\u56e0L7\u653b\u51fb\u800c\u5f00\u542f\u6700\u9ad8\u9632\u62a4\u65f6\uff0c\u6070\u6070\u662f\u7a7f\u4e91API\u4ef7\u503c\u4f53\u73b0\u6700\u6dcb\u6f13\u5c3d\u81f4\u7684\u65f6\u5019\u3002<\/li>\n\n\n\n<li><strong>\u2705 \u4fdd\u969c\u8bbf\u95ee\u7684\u8fde\u7eed\u6027<\/strong>\uff1a\u5728\u653b\u51fb\u671f\u95f4\uff0c\u7a7f\u4e91API\u662f\u4f60\u552f\u4e00\u80fd\u7a33\u5b9a\u83b7\u53d6\u5230\u76ee\u6807\u7f51\u7ad9\u6570\u636e\u7684\u901a\u9053\uff0c\u4fdd\u969c\u4e86\u4f60\u7684\u4e1a\u52a1\u6570\u636e\u6d41\u4e0d\u4f1a\u56e0\u4e3a\u5916\u754c\u7684\u201c\u6218\u706b\u201d\u800c\u4e2d\u65ad\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u56db\u3001\u5e38\u89c1\u95ee\u9898\u89e3\u7b54 FAQ<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Q1: \u6211\u5982\u4f55\u5224\u65ad\u7f51\u7ad9\u6b63\u5728\u906d\u53d7\u7684\u662fL4\u8fd8\u662fL7\u653b\u51fb\uff1f<\/strong> A: \u4f5c\u4e3a\u5916\u90e8\u8bbf\u95ee\u8005\uff0c\u4f60\u5f88\u96be\u76f4\u63a5\u5224\u65ad\u3002\u4f46\u4e00\u4e2a\u7b80\u5355\u7684\u89c2\u5bdf\u662f\uff1a\u5982\u679c\u4f60\u8bbf\u95ee\u7f51\u7ad9\u65f6\uff0c\u770b\u5230\u4e86\u4e94\u79d2\u76fe\u6216\u4eba\u673a\u9a8c\u8bc1\u9875\u9762\uff0c\u90a3\u4e48\u5b83\u81f3\u5c11\u6b63\u5728\u906d\u53d7\u6216\u9632\u5fa1L-7\u5c42\u7684\u5a01\u80c1\u3002<\/li>\n\n\n\n<li><strong>Q2: \u6211\u7684\u722c\u866b\u53ea\u505aGET\u8bf7\u6c42\uff0c\u4e5f\u4f1a\u88ab\u5f53\u6210L7\u653b\u51fb\u5417\uff1f<\/strong> A: \u662f\u7684\u3002L7\u653b\u51fb\u6700\u5e38\u89c1\u7684\u5f62\u5f0f\u5c31\u662f\u6d77\u91cf\u7684GET\u8bf7\u6c42\uff08HTTP Flood\uff09\u3002\u4f60\u7684\u722c\u866b\u5982\u679c\u9891\u7387\u8fc7\u9ad8\u3001\u884c\u4e3a\u8fc7\u4e8e\u89c4\u5f8b\uff0c\u5c31\u53ef\u80fd\u88abAI\u5f15\u64ce\u5224\u5b9a\u4e3aL7\u653b\u51fb\u7684\u4e00\u90e8\u5206\u3002<\/li>\n\n\n\n<li><strong>Q3: \u7a7f\u4e91API\u672c\u8eab\u4f1a\u906d\u53d7DDoS\u653b\u51fb\u5417\uff1f<\/strong> A: \u4e13\u4e1a\u7684\u670d\u52a1\u5546\uff0c\u5176\u81ea\u8eab\u7684\u57fa\u7840\u8bbe\u65bd\u4e00\u5b9a\u4e5f\u6784\u5efa\u5728\u9876\u7ea7\u7684\u3001\u5177\u5907\u5f3a\u5927\u6297DDoS\u80fd\u529b\u7684\u4e91\u5e73\u53f0\u4e4b\u4e0a\uff0c\u5e76\u6709\u81ea\u8eab\u7684\u5b89\u5168\u7eb5\u6df1\u9632\u5fa1\uff0c\u4ee5\u786e\u4fdd\u5176\u670d\u52a1\u7684\u7a33\u5b9a\u548c\u9ad8\u53ef\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u7ed3\u8bed<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u7406\u89e3\u4e0d\u540c\u5c42\u9762\u7684DDoS\u653b\u51fb\uff0c\u80fd\u8ba9\u4f60\u66f4\u6e05\u6670\u5730\u8ba4\u8bc6\u5230\u722c\u866b\u88ab\u62e6\u622a\u7684\u6df1\u5c42\u539f\u56e0\u3002\u5728L7\u653b\u51fb\u6210\u4e3a\u4e3b\u6d41\u7684\u4eca\u5929\uff0c\u4efb\u4f55\u4e0d\u5177\u5907\u901a\u8fc7Cloudflare\u667a\u80fd\u6311\u6218\u80fd\u529b\u7684\u722c\u866b\uff0c\u90fd\u5c06\u5728\u201c\u6218\u65f6\u201d\u72b6\u6001\u4e0b\u6beb\u65e0\u751f\u5b58\u80fd\u529b\u3002\u7a7f\u4e91API\u4e3a\u4f60\u63d0\u4f9b\u7684\uff0c\u6b63\u662f\u5728\u8fd9\u79cd\u6700\u4e25\u82db\u73af\u5883\u4e0b\u7684\u201c\u751f\u5b58\u8bb8\u53ef\u8bc1\u201d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\ude80 <strong>\u60f3\u8ba9\u4f60\u7684\u722c\u866b\u5728\u4efb\u4f55\u7f51\u7edc\u653b\u51fb\u7684\u80cc\u666f\u4e0b\uff0c\u90fd\u80fd\u7a33\u5b9a\u5de5\u4f5c\u5417\uff1f\u8bf7\u7acb\u5373\u901a\u8fc7Telegram\u8054\u7cfb\u6211\u4eec\uff0c\u83b7\u53d6\u6280\u672f\u652f\u6301\u6216\u7533\u8bf7\u8bd5\u7528\uff1a@cloudbypasscom<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f15\u8a00 DDoS\uff08\u5206\u5e03\u5f0f\u62d2\u7edd\u670d\u52a1\uff09\u653b\u51fb\u5e76\u975e\u94c1\u677f\u4e00\u5757\uff0c\u5b83\u53d1\u751f\u5728\u7f51\u7edc\u534f\u8bae\u7684\u4e0d\u540c\u5c42\u9762\u3002\u5176\u4e2d\uff0cL4\uff08\u4f20\u8f93\u5c42\uff09\u653b\u51fb\u548cL7\uff08&#8230;<\/p>\n<p class=\"more-link-wrap\"><a href=\"https:\/\/www.cloudbypass.com\/tutorial\/9990.html\" class=\"more-link\">Read More<span class=\"screen-reader-text\"> &ldquo;L7\u4e0eL4\u5c42DDoS\u653b\u51fb\u7684\u5f02\u540c\u53ca\u5bf9\u722c\u866b\u7684\u5f71\u54cd&rdquo;<\/span> 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