{"id":184860,"date":"2024-11-10T16:44:18","date_gmt":"2024-11-10T08:44:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/184860\/"},"modified":"2024-11-10T16:44:19","modified_gmt":"2024-11-10T08:44:19","slug":"%e4%bd%bf%e7%94%a8redis%e5%af%a6%e7%8f%beip%e9%99%90%e5%88%b6%e7%ad%96%e7%95%a5%ef%bc%88redis%e8%a8%ad%e7%bd%aeip%e9%99%90%e5%88%b6%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/184860\/","title":{"rendered":"\u4f7f\u7528Redis\u5be6\u73feIP\u9650\u5236\u7b56\u7565\uff08redis\u8a2d\u7f6eip\u9650\u5236\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8redis%e5%af%a6%e7%8f%beip%e9%99%90%e5%88%b6%e7%ad%96%e7%95%a5%ef%bc%88redis%e8%a8%ad%e7%bd%aeip%e9%99%90%e5%88%b6%ef%bc%89-LwslUQXcno\">\u4f7f\u7528Redis\u5be6\u73feIP\u9650\u5236\u7b56\u7565\uff08redis\u8a2d\u7f6eip\u9650\u5236\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u5b89\u5168\u6027\u662f\u6bcf\u500b\u7db2\u7ad9\u548c\u61c9\u7528\u7a0b\u5e8f\u7684\u9996\u8981\u8003\u91cf\u4e4b\u4e00\u3002\u96a8\u8457\u7db2\u7d61\u653b\u64ca\u7684\u65e5\u76ca\u589e\u591a\uff0c\u5be6\u65bd\u6709\u6548\u7684IP\u9650\u5236\u7b56\u7565\u8b8a\u5f97\u5c24\u70ba\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u7c21\u55ae\u800c\u5f37\u5927\u7684\u5de5\u5177\u4f86\u5be6\u73feIP\u9650\u5236\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Redis\u4f86\u8a2d\u7f6eIP\u9650\u5236\u7b56\u7565\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afip%e9%99%90%e5%88%b6%e7%ad%96%e7%95%a5%ef%bc%9f-LwslUQXcno\">\u4ec0\u9ebc\u662fIP\u9650\u5236\u7b56\u7565\uff1f<\/h2>\n<p>IP\u9650\u5236\u7b56\u7565\u662f\u6307\u901a\u904e\u9650\u5236\u7279\u5b9aIP\u5730\u5740\u7684\u8a2a\u554f\u6b0a\u9650\u4f86\u4fdd\u8b77\u7cfb\u7d71\u7684\u5b89\u5168\u6027\u3002\u9019\u7a2e\u7b56\u7565\u53ef\u4ee5\u9632\u6b62\u60e1\u610f\u7528\u6236\u9032\u884c\u66b4\u529b\u7834\u89e3\u3001DDoS\u653b\u64ca\u7b49\u884c\u70ba\u3002\u901a\u904e\u8a2d\u7f6eIP\u9650\u5236\uff0c\u7cfb\u7d71\u7ba1\u7406\u54e1\u53ef\u4ee5\u6709\u6548\u5730\u63a7\u5236\u54ea\u4e9b\u7528\u6236\u53ef\u4ee5\u8a2a\u554f\u7cfb\u7d71\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u5b89\u5168\u6027\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87redis%ef%bc%9f-LwslUQXcno\">\u70ba\u4ec0\u9ebc\u9078\u64c7Redis\uff1f<\/h2>\n<p>Redis\u662f\u4e00\u7a2e\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5177\u6709\u4ee5\u4e0b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6548\u6027\uff1a<\/strong>Redis\u7684\u6578\u64da\u5b58\u53d6\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u9069\u5408\u7528\u65bc\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u5834\u666f\u3002<\/li>\n<li><strong>\u6301\u4e45\u6027\uff1a<\/strong>Redis\u652f\u6301\u6578\u64da\u6301\u4e45\u5316\uff0c\u53ef\u4ee5\u5c07\u6578\u64da\u4fdd\u5b58\u5728\u78c1\u789f\u4e2d\uff0c\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528\uff1a<\/strong>Redis\u7684API\u7c21\u55ae\u660e\u77ad\uff0c\u6613\u65bc\u96c6\u6210\u5230\u5404\u7a2e\u61c9\u7528\u4e2d\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8redis%e8%a8%ad%e7%bd%aeip%e9%99%90%e5%88%b6-LwslUQXcno\">\u5982\u4f55\u4f7f\u7528Redis\u8a2d\u7f6eIP\u9650\u5236<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Redis\u5be6\u73feIP\u9650\u5236\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%ae%89%e8%a3%9dredis-LwslUQXcno\">1. \u5b89\u88ddRedis<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u4f60\u7684\u7cfb\u7d71\u4e0a\u5df2\u7d93\u5b89\u88dd\u4e86Redis\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88dd\uff1a<\/p>\n<pre><code>sudo apt-get update\nsudo apt-get install redis-server<\/code><\/pre>\n<h3 id=\"2-%e8%a8%ad%e7%bd%aeredis%e9%80%a3%e6%8e%a5-LwslUQXcno\">2. \u8a2d\u7f6eRedis\u9023\u63a5<\/h3>\n<p>\u5728\u4f60\u7684\u61c9\u7528\u7a0b\u5e8f\u4e2d\uff0c\u9996\u5148\u9700\u8981\u9023\u63a5\u5230Redis\u670d\u52d9\u5668\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Python\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.StrictRedis(host='localhost', port=6379, db=0)<\/code><\/pre>\n<h3 id=\"3-%e5%af%a6%e7%8f%beip%e9%99%90%e5%88%b6%e9%82%8f%e8%bc%af-LwslUQXcno\">3. \u5be6\u73feIP\u9650\u5236\u908f\u8f2f<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u9700\u8981\u8a2d\u7f6e\u4e00\u500b\u51fd\u6578\u4f86\u6aa2\u67e5IP\u5730\u5740\u7684\u8a2a\u554f\u6b21\u6578\u3002\u5982\u679c\u67d0\u500bIP\u5730\u5740\u5728\u4e00\u5b9a\u6642\u9593\u5167\u7684\u8a2a\u554f\u6b21\u6578\u8d85\u904e\u4e86\u9810\u8a2d\u7684\u9650\u5236\uff0c\u5247\u62d2\u7d55\u8a72IP\u7684\u8a2a\u554f\u3002<\/p>\n<pre><code>def check_ip_limit(ip):\n    # \u8a2d\u5b9a\u9650\u5236\u6b21\u6578\u548c\u6642\u9593\u7a97\u53e3\n    limit = 100\n    window = 60  # 60\u79d2\n\n    # \u589e\u52a0\u8a72IP\u7684\u8a2a\u554f\u6b21\u6578\n    current_count = r.incr(ip)\n\n    # \u5982\u679c\u662f\u7b2c\u4e00\u6b21\u8a2a\u554f\uff0c\u8a2d\u7f6e\u904e\u671f\u6642\u9593\n    if current_count == 1:\n        r.expire(ip, window)\n\n    # \u6aa2\u67e5\u662f\u5426\u8d85\u904e\u9650\u5236\n    if current_count &gt; limit:\n        return False  # \u8d85\u904e\u9650\u5236\uff0c\u62d2\u7d55\u8a2a\u554f\n    return True  # \u5728\u9650\u5236\u5167\uff0c\u5141\u8a31\u8a2a\u554f<\/code><\/pre>\n<h3 id=\"4-%e6%95%b4%e5%90%88%e5%88%b0%e6%87%89%e7%94%a8%e7%a8%8b%e5%ba%8f%e4%b8%ad-LwslUQXcno\">4. \u6574\u5408\u5230\u61c9\u7528\u7a0b\u5e8f\u4e2d<\/h3>\n<p>\u6700\u5f8c\uff0c\u5c07\u9019\u500b\u6aa2\u67e5\u51fd\u6578\u6574\u5408\u5230\u4f60\u7684\u61c9\u7528\u7a0b\u5e8f\u4e2d\uff0c\u78ba\u4fdd\u5728\u6bcf\u6b21\u8acb\u6c42\u6642\u90fd\u9032\u884cIP\u9650\u5236\u6aa2\u67e5\u3002<\/p>\n<pre><code>def handle_request(ip):\n    if not check_ip_limit(ip):\n        return \"403 Forbidden\"  # \u62d2\u7d55\u8a2a\u554f\n    return \"Welcome!\"  # \u5141\u8a31\u8a2a\u554f<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-LwslUQXcno\">\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528Redis\u5be6\u73feIP\u9650\u5236\u7b56\u7565\u662f\u4e00\u7a2e\u9ad8\u6548\u4e14\u7c21\u55ae\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u7cfb\u7d71\u7684\u5b89\u5168\u6027\u3002\u901a\u904e\u8a2d\u7f6e\u8a2a\u554f\u6b21\u6578\u9650\u5236\u548c\u6642\u9593\u7a97\u53e3\uff0c\u7cfb\u7d71\u7ba1\u7406\u54e1\u53ef\u4ee5\u9632\u6b62\u60e1\u610f\u653b\u64ca\uff0c\u4fdd\u8b77\u7db2\u7ad9\u548c\u61c9\u7528\u7a0b\u5e8f\u7684\u5b89\u5168\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u548c\u9ad8\u53ef\u7528\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528Redis\u8a2d\u7f6eIP\u9650\u5236\u7b56\u7565\uff0c\u8f15\u9b06\u7ba1\u7406\u8a2a\u554f\u63a7\u5236\uff0c\u63d0\u5347\u7cfb\u7d71\u5b89\u5168\u6027\uff0c\u9632\u6b62\u6feb\u7528\u548c\u653b\u64ca\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-184860","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184860","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=184860"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184860\/revisions"}],"predecessor-version":[{"id":184861,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184860\/revisions\/184861"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=184860"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=184860"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=184860"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}