{"id":158517,"date":"2024-11-03T02:31:21","date_gmt":"2024-11-02T18:31:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/158517\/"},"modified":"2024-11-03T02:31:22","modified_gmt":"2024-11-02T18:31:22","slug":"%e6%94%bb%e6%93%8a-redis-%e5%af%a6%e7%8f%be-cc-%e6%94%bb%e6%93%8a%e9%98%b2%e7%a6%a6%e6%96%b0%e4%b8%80%e4%bb%a3%e9%98%b2%e8%ad%b7%e6%8a%80%e8%a1%93%ef%bc%88redis-%e9%98%b2%e7%a6%a6-cc%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/158517\/","title":{"rendered":"\u653b\u64ca Redis \u5be6\u73fe CC \u653b\u64ca\u9632\u79a6\u65b0\u4e00\u4ee3\u9632\u8b77\u6280\u8853\uff08Redis \u9632\u79a6 CC\uff09"},"content":{"rendered":"<h1 id=\"%e6%94%bb%e6%93%8a-redis-%e5%af%a6%e7%8f%be-cc-%e6%94%bb%e6%93%8a%e9%98%b2%e7%a6%a6%e6%96%b0%e4%b8%80%e4%bb%a3%e9%98%b2%e8%ad%b7%e6%8a%80%e8%a1%93%ef%bc%88redis-%e9%98%b2%e7%a6%a6-cc%ef%bc%89-wlejDzXawc\">\u653b\u64ca Redis \u5be6\u73fe CC \u653b\u64ca\u9632\u79a6\u65b0\u4e00\u4ee3\u9632\u8b77\u6280\u8853\uff08Redis \u9632\u79a6 CC\uff09<\/h1>\n<p>\u96a8\u8457\u7db2\u7d61\u6280\u8853\u7684\u8fc5\u901f\u767c\u5c55\uff0c\u5206\u4f48\u5f0f\u62d2\u7d55\u670d\u52d9\uff08DDoS\uff09\u653b\u64ca\u548c\u5176\u4ed6\u985e\u578b\u7684\u7db2\u7d61\u653b\u64ca\u65e5\u76ca\u7316\u7357\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u56e0\u5176\u6027\u80fd\u512a\u8d8a\u800c\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u5834\u666f\u3002\u7136\u800c\uff0cRedis \u4e5f\u6210\u70ba\u4e86\u653b\u64ca\u8005\u7684\u76ee\u6a19\uff0c\u7279\u5225\u662f\u5728\u5be6\u65bd CC \u653b\u64ca\uff08Challenge Collapsar Attack\uff09\u6642\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u7684\u5b89\u5168\u6027\u554f\u984c\u53ca\u5176\u9632\u79a6 CC \u653b\u64ca\u7684\u65b0\u4e00\u4ee3\u6280\u8853\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-cc-%e6%94%bb%e6%93%8a%ef%bc%9f-wlejDzXawc\">\u4ec0\u9ebc\u662f CC \u653b\u64ca\uff1f<\/h2>\n<p>CC \u653b\u64ca\u662f\u4e00\u7a2e\u91dd\u5c0d\u7db2\u7ad9\u7684\u653b\u64ca\u65b9\u5f0f\uff0c\u65e8\u5728\u901a\u904e\u5927\u91cf\u7684\u8acb\u6c42\u4f7f\u76ee\u6a19\u670d\u52d9\u5668\u8cc7\u6e90\u8017\u76e1\uff0c\u5f9e\u800c\u5c0e\u81f4\u670d\u52d9\u5668\u7121\u6cd5\u6b63\u5e38\u97ff\u61c9\u5408\u6cd5\u7528\u6236\u7684\u8acb\u6c42\u3002\u9019\u7a2e\u653b\u64ca\u901a\u5e38\u5229\u7528\u4e86\u61c9\u7528\u5c64\u7684\u6f0f\u6d1e\uff0c\u653b\u64ca\u8005\u53ef\u4ee5\u901a\u904e\u767c\u9001\u5927\u91cf\u7684 HTTP \u8acb\u6c42\u4f86\u9054\u5230\u76ee\u7684\u3002\u7531\u65bc Redis \u5728\u8a31\u591a\u61c9\u7528\u4e2d\u626e\u6f14\u8457\u95dc\u9375\u89d2\u8272\uff0c\u56e0\u6b64\u5176\u5b89\u5168\u6027\u76f4\u63a5\u5f71\u97ff\u5230\u6574\u500b\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%ae%89%e5%85%a8%e6%80%a7%e6%8c%91%e6%88%b0-wlejDzXawc\">Redis \u7684\u5b89\u5168\u6027\u6311\u6230<\/h2>\n<p>Redis \u7684\u8a2d\u8a08\u521d\u8877\u662f\u70ba\u4e86\u9ad8\u6548\u548c\u5feb\u901f\uff0c\u4f46\u9019\u4e5f\u4f7f\u5176\u5728\u5b89\u5168\u6027\u4e0a\u5b58\u5728\u4e00\u4e9b\u6311\u6230\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u5b89\u5168\u554f\u984c\uff1a<\/p>\n<ul>\n<li><strong>\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\uff1a<\/strong>\u5982\u679c Redis \u6c92\u6709\u8a2d\u7f6e\u5bc6\u78bc\uff0c\u653b\u64ca\u8005\u53ef\u4ee5\u8f15\u6613\u5730\u9023\u63a5\u5230 Redis \u5be6\u4f8b\u4e26\u57f7\u884c\u4efb\u610f\u547d\u4ee4\u3002<\/li>\n<li><strong>\u66b4\u9732\u65bc\u516c\u5171\u7db2\u7d61\uff1a<\/strong>\u8a31\u591a\u7528\u6236\u5728\u914d\u7f6e Redis \u6642\u672a\u80fd\u59a5\u5584\u8a2d\u7f6e\u9632\u706b\u7246\uff0c\u5c0e\u81f4 Redis \u5be6\u4f8b\u66b4\u9732\u65bc\u516c\u5171\u4e92\u806f\u7db2\u3002<\/li>\n<li><strong>\u7f3a\u4e4f\u8acb\u6c42\u9650\u5236\uff1a<\/strong>Redis \u672c\u8eab\u4e26\u4e0d\u63d0\u4f9b\u8acb\u6c42\u901f\u7387\u9650\u5236\u7684\u529f\u80fd\uff0c\u9019\u4f7f\u5f97 CC \u653b\u64ca\u8b8a\u5f97\u66f4\u52a0\u5bb9\u6613\u3002<\/li>\n<\/ul>\n<h2 id=\"redis-%e9%98%b2%e7%a6%a6-cc-%e6%94%bb%e6%93%8a%e7%9a%84%e6%96%b0%e6%8a%80%e8%a1%93-wlejDzXawc\">Redis \u9632\u79a6 CC \u653b\u64ca\u7684\u65b0\u6280\u8853<\/h2>\n<p>\u70ba\u4e86\u52a0\u5f37 Redis \u7684\u5b89\u5168\u6027\uff0c\u9632\u79a6 CC \u653b\u64ca\u7684\u6280\u8853\u4e0d\u65b7\u6f14\u9032\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6709\u6548\u7684\u9632\u79a6\u63aa\u65bd\uff1a<\/p>\n<h3 id=\"1-%e8%a8%ad%e7%bd%ae%e5%af%86%e7%a2%bc%e4%bf%9d%e8%ad%b7-wlejDzXawc\">1. \u8a2d\u7f6e\u5bc6\u78bc\u4fdd\u8b77<\/h3>\n<p>\u5728 Redis \u914d\u7f6e\u6587\u4ef6\u4e2d\u8a2d\u7f6e\u5bc6\u78bc\u662f\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u8a2a\u554f\u7684\u7b2c\u4e00\u6b65\u3002\u53ef\u4ee5\u901a\u904e\u5728 <code>redis.conf<\/code> \u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u884c\u4f86\u8a2d\u7f6e\u5bc6\u78bc\uff1a<\/p>\n<pre><code>requirepass yourpassword<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u53ea\u6709\u63d0\u4f9b\u6b63\u78ba\u5bc6\u78bc\u7684\u5ba2\u6236\u7aef\u624d\u80fd\u8a2a\u554f Redis \u5be6\u4f8b\u3002<\/p>\n<h3 id=\"2-%e9%99%90%e5%88%b6%e8%a8%aa%e5%95%8f-ip-wlejDzXawc\">2. \u9650\u5236\u8a2a\u554f IP<\/h3>\n<p>\u901a\u904e\u914d\u7f6e\u9632\u706b\u7246\u6216\u4f7f\u7528 Redis \u7684 <code>bind<\/code> \u6307\u4ee4\uff0c\u53ef\u4ee5\u9650\u5236\u54ea\u4e9b IP \u5730\u5740\u53ef\u4ee5\u8a2a\u554f Redis\u3002\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u6f5b\u5728\u7684\u653b\u64ca\u9762\u3002<\/p>\n<pre><code>bind 127.0.0.1<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e4%bb%a3%e7%90%86%e6%9c%8d%e5%8b%99%e5%99%a8-wlejDzXawc\">3. \u4f7f\u7528\u4ee3\u7406\u670d\u52d9\u5668<\/h3>\n<p>\u5728 Redis \u524d\u9762\u90e8\u7f72\u4e00\u500b\u4ee3\u7406\u670d\u52d9\u5668\uff08\u5982 Nginx \u6216 HAProxy\uff09\u53ef\u4ee5\u5e6b\u52a9\u904e\u6ffe\u4e0d\u5fc5\u8981\u7684\u8acb\u6c42\uff0c\u4e26\u5be6\u73fe\u8acb\u6c42\u901f\u7387\u9650\u5236\u3002\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11 CC \u653b\u64ca\u7684\u5f71\u97ff\u3002<\/p>\n<h3 id=\"4-%e5%af%a6%e6%96%bd%e8%ab%8b%e6%b1%82%e9%80%9f%e7%8e%87%e9%99%90%e5%88%b6-wlejDzXawc\">4. \u5be6\u65bd\u8acb\u6c42\u901f\u7387\u9650\u5236<\/h3>\n<p>\u901a\u904e\u5728\u61c9\u7528\u5c64\u5be6\u65bd\u8acb\u6c42\u901f\u7387\u9650\u5236\uff0c\u53ef\u4ee5\u9632\u6b62\u55ae\u500b IP \u5730\u5740\u767c\u9001\u904e\u591a\u8acb\u6c42\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4f7f\u7528 Redis \u7684 <code>INCR<\/code> \u547d\u4ee4\u4f86\u5be6\u73fe\uff0c\u4e26\u7d50\u5408\u904e\u671f\u6642\u9593\u4f86\u9650\u5236\u8acb\u6c42\u983b\u7387\u3002<\/p>\n<pre><code>if (INCR user_request_count &gt; max_requests) { \n    \/\/ \u62d2\u7d55\u8acb\u6c42 \n}<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-wlejDzXawc\">\u7d50\u8ad6<\/h2>\n<p>\u96a8\u8457\u7db2\u7d61\u653b\u64ca\u624b\u6bb5\u7684\u65e5\u76ca\u589e\u591a\uff0cRedis \u7684\u5b89\u5168\u6027\u554f\u984c\u4e0d\u5bb9\u5ffd\u8996\u3002\u901a\u904e\u8a2d\u7f6e\u5bc6\u78bc\u3001\u9650\u5236\u8a2a\u554f IP\u3001\u4f7f\u7528\u4ee3\u7406\u670d\u52d9\u5668\u4ee5\u53ca\u5be6\u65bd\u8acb\u6c42\u901f\u7387\u9650\u5236\u7b49\u63aa\u65bd\uff0c\u53ef\u4ee5\u6709\u6548\u9632\u79a6 CC \u653b\u64ca\u3002\u9019\u4e9b\u65b0\u4e00\u4ee3\u7684\u9632\u8b77\u6280\u8853\u4e0d\u50c5\u80fd\u63d0\u9ad8 Redis \u7684\u5b89\u5168\u6027\uff0c\u9084\u80fd\u4fdd\u8b77\u6574\u500b\u61c9\u7528\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u548c\u5176\u4ed6\u670d\u52d9\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u65b0\u4e00\u4ee3 Redis \u9632\u79a6 CC \u653b\u64ca\u6280\u8853\uff0c\u63d0\u5347\u7cfb\u7d71\u5b89\u5168\u6027\uff0c\u9632\u6b62\u5206\u6563\u5f0f\u62d2\u7d55\u670d\u52d9\u653b\u64ca\uff0c\u4fdd\u969c\u6578\u64da\u5b8c\u6574\u6027\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-158517","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158517","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=158517"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158517\/revisions"}],"predecessor-version":[{"id":158518,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158517\/revisions\/158518"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=158517"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=158517"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=158517"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}