{"id":32803,"date":"2026-08-25T10:00:00","date_gmt":"2026-08-25T02:00:00","guid":{"rendered":"https:\/\/cn.hostease.com\/blog\/?p=32803"},"modified":"2026-08-25T21:27:42","modified_gmt":"2026-08-25T13:27:42","slug":"modsecurity-waf-tuning-guide","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/blog\/guides\/modsecurity-waf-tuning-guide\/","title":{"rendered":"ModSecurity WAF \u8bef\u62a5\u8c03\u4f18\u6307\u5357\uff1a\u628a\u62e6\u622a\u7cbe\u786e\u5230\u4e0d\u8bef\u4f24\u4e1a\u52a1"},"content":{"rendered":"<p>ModSecurity WAF \u4e0a\u7ebf\u540e\uff0c\u5f88\u591a\u7ad9\u957f\u4f1a\u9047\u5230\u4e00\u4e2a\u53cd\u76f4\u89c9\u7684\u56f0\u5883\uff1a\u9632\u62a4\u662f\u8d77\u6765\u4e86\uff0c\u4f46\u6b63\u5e38\u7528\u6237\u4e5f\u88ab\u8bef\u4f24\u4e86\u2014\u2014\u4e0a\u4f20\u5e26\u811a\u672c\u5b57\u7b26\u7684\u6587\u4ef6\u88ab\u62e6\uff0c\u542b\u6280\u672f\u53c2\u6570\u7684\u8bc4\u8bba\u88ab\u5f53\u6210\u6ce8\u5165\u7279\u5f81\uff0c\u5076\u5c14\u767b\u5f55\u540e\u53f0\u8fd8\u4f1a\u6536\u5230 403\u3002\u8bef\u62a5\u6bd4\u6f0f\u62a5\u66f4\u96be\u5904\u7406\uff0c\u56e0\u4e3a\u6bcf\u6b21\u8bef\u62e6\u90fd\u53ef\u80fd\u8d76\u8d70\u4e00\u4e2a\u771f\u5b9e\u5ba2\u6237\u3002\u672c\u6587\u6559\u4f60\u5982\u4f55\u4ece\u5ba1\u8ba1\u65e5\u5fd7\u51fa\u53d1\uff0c\u901a\u8fc7\u9608\u503c\u8c03\u6574\u4e0e\u89c4\u5219\u6392\u9664\uff0c\u628a ModSecurity \u7684\u62e6\u622a\u7cbe\u786e\u5230\u65e2\u4e0d\u653e\u8fc7\u6076\u610f\u8bf7\u6c42\u3001\u4e5f\u4e0d\u8bef\u4f24\u6b63\u5e38\u4e1a\u52a1\uff0c\u5e76\u7ed9\u51fa\u6bcf\u4e00\u6b65\u7684\u5224\u65ad\u4f9d\u636e\u3002<\/p>\n<p>\u672c\u6587\u6559\u4f60\u5982\u4f55\u7528\u4e00\u5957\u53ef\u590d\u73b0\u7684\u8c03\u4f18\u6d41\u7a0b\uff0c\u5b8c\u6210 ModSecurity WAF \u7684\u8bef\u62a5\u5b9a\u4f4d\u3001\u9608\u503c\u6821\u51c6\u4e0e\u89c4\u5219\u6392\u9664\uff0c\u5e76\u8bf4\u660e\u6bcf\u4e00\u6b65\u4e3a\u4ec0\u4e48\u8fd9\u6837\u5199\u3001\u5728\u4ec0\u4e48\u573a\u666f\u4e0b\u9002\u7528\u3002\u6574\u7bc7\u4e0d\u6d89\u53ca\u7279\u5b9a\u4e91\u5382\u5546\u6216\u786c\u4ef6\u578b\u53f7\uff0c\u53ea\u8bb2\u901a\u7528\u505a\u6cd5\uff0c\u65b9\u4fbf\u4f60\u5728\u81ea\u5df1\u7684 <a href=\"https:\/\/cn.hostease.com\/vps\/\">VPS<\/a>\uff08<a href=\"https:\/\/cn.hostease.com\/vps\/\">\u865a\u62df\u4e13\u7528\u670d\u52a1\u5668<\/a>\uff09\u6216<a href=\"https:\/\/cn.hostease.com\/dedicated-server\/\">\u72ec\u7acb\u670d\u52a1\u5668<\/a>\u4e0a\u590d\u73b0\u3002\u5b8c\u6210\u9605\u8bfb\u540e\uff0c\u4f60\u80fd\u72ec\u7acb\u628a\u4e00\u4e2a&#8221;\u603b\u5728\u8bef\u62e6&#8221;\u7684 WAF \u8c03\u6210&#8221;\u7cbe\u51c6\u653e\u884c\u6b63\u5e38\u6d41\u91cf&#8221;\u7684\u9632\u62a4\u5c42\uff0c\u800c\u4e0d\u662f\u53cd\u590d\u9760\u8bd5\u9519\u78b0\u8fd0\u6c14\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/modsecurity-waf-tuning-guide-cover.webp\" alt=\"ModSecurity WAF \u8c03\u4f18\u5c01\u9762\u914d\u56fe\uff1a\u9632\u62a4\u76fe\u724c\u524d\u6709\u5c11\u91cf\u7070\u8272\u6d41\u91cf\u7bad\u5934\u7a7f\u8fc7\u6821\u51c6\u7f1d\u9699\uff0c\u53f3\u4fa7\u7eff\u8272\u653e\u884c\u8def\u5f84\u7ed5\u8fc7\u76fe\u724c\" loading=\"lazy\" \/><\/p>\n<h2>\u4e00\u3001ModSecurity \u662f\u4ec0\u4e48\uff0c\u4e3a\u4ec0\u4e48\u8981\u5728\u53cd\u5411\u4ee3\u7406\u5c42\u542f\u7528<\/h2>\n<p>ModSecurity \u662f\u4e00\u4e2a\u5f00\u6e90 Web \u5e94\u7528\u9632\u706b\u5899\u5f15\u64ce\uff0c\u5b83\u4ee5&#8221;\u89c4\u5219\u9a71\u52a8&#8221;\u7684\u65b9\u5f0f\u68c0\u67e5\u6bcf\u4e2a HTTP \u8bf7\u6c42\u4e0e\u54cd\u5e94\u3002\u4e0e\u53ea\u62e6 IP \u7684\u666e\u901a\u9632\u706b\u5899\u4e0d\u540c\uff0cWAF \u5173\u6ce8\u7684\u662f\u8bf7\u6c42\u672c\u8eab\u7684\u5185\u5bb9\uff1aURL \u91cc\u662f\u4e0d\u662f\u5e26\u7740 <code>union select<\/code> \u8fd9\u79cd SQL \u6ce8\u5165\u7279\u5f81\uff0c\u8868\u5355\u91cc\u662f\u4e0d\u662f\u6709\u53ef\u6267\u884c\u811a\u672c\u7247\u6bb5\uff0cUA \u5934\u662f\u5426\u4f2a\u88c5\u6210\u4e86\u641c\u7d22\u5f15\u64ce\u3002\u8fd9\u79cd&#8221;\u770b\u5185\u5bb9&#8221;\u7684\u80fd\u529b\uff0c\u6b63\u597d\u8865\u4e0a\u4f20\u7edf\u4e3b\u673a\u9632\u706b\u5899\u770b\u4e0d\u5230\u5e94\u7528\u5c42\u653b\u51fb\u7684\u77ed\u677f\u3002\u5982\u679c\u4f60\u8fd8\u4e0d\u719f\u6089\u4e0d\u540c\u4e3b\u673a\u7684\u9632\u62a4\u80fd\u529b\u5dee\u5f02\uff0c\u53ef\u4ee5\u5148\u4ece<a href=\"https:\/\/cn.hostease.com\/blog\/server\/\">\u670d\u52a1\u5668\u5b89\u5168\u5206\u7c7b<\/a>\u8fd9\u7bc7\u5185\u5bb9\u4e86\u89e3\u5e38\u89c1\u7684\u4e3b\u673a\u5c42\u4e0e Web \u5c42\u9632\u62a4\u5206\u5de5\u3002<\/p>\n<p>\u628a WAF \u653e\u5728\u53cd\u5411\u4ee3\u7406\u5c42\u800c\u975e\u5e94\u7528\u5185\u90e8\uff0c\u6709\u4e00\u4e2a\u5b9e\u9645\u597d\u5904\uff1a\u5b83\u5728\u8bf7\u6c42\u5230\u8fbe\u540e\u7aef\u670d\u52a1\u4e4b\u524d\u5c31\u505a\u5224\u65ad\uff0c\u5373\u4fbf\u540e\u7aef\u67d0\u6761\u4e1a\u52a1\u903b\u8f91\u6709\u7f3a\u9677\uff0c\u6076\u610f\u8f7d\u8377\u4e5f\u5230\u4e0d\u4e86\u90a3\u4e00\u6b65\u3002\u5bf9\u8fd0\u884c\u5728 Nginx \u6216 Apache \u4e0a\u7684\u7ad9\u70b9\uff0cModSecurity \u4ee5\u6a21\u5757\u5f62\u5f0f\u52a0\u8f7d\uff0c\u65e0\u9700\u6539\u52a8\u5e94\u7528\u4ee3\u7801\u3002\u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48\u5b83\u5e38\u88ab\u7528\u6765\u7ed9\u5b58\u91cf\u8001\u7ad9\u6216\u4e0d\u4fbf\u9891\u7e41\u6539\u52a8\u7684\u4e1a\u52a1\u7cfb\u7edf\u8865\u5b89\u5168\u515c\u5e95\u3002<\/p>\n<p>\u9700\u8981\u8bf4\u660e\u7684\u662f\uff0cModSecurity \u672c\u8eab\u662f\u89c4\u5219\u5f15\u64ce\uff0c\u5b83\u4e0d\u5185\u7f6e&#8221;\u77e5\u9053\u6240\u6709\u653b\u51fb&#8221;\u7684\u667a\u80fd\u3002\u771f\u6b63\u8d77\u4f5c\u7528\u7684\u662f\u89c4\u5219\u96c6\uff0c\u6700\u5e38\u7528\u7684\u662f\u5f00\u6e90 OWASP \u6838\u5fc3\u89c4\u5219\u96c6\uff08CRS\uff09\u3002CRS \u6309\u98ce\u9669\u7b49\u7ea7\u7ec4\u7ec7\u89c4\u5219\uff0c\u8986\u76d6\u6ce8\u5165\u3001\u8de8\u7ad9\u811a\u672c\uff08XSS\uff0c\u8de8\u7ad9\u811a\u672c\u653b\u51fb\uff09\u3001\u6076\u610f\u6587\u4ef6\u4e0a\u4f20\u3001\u534f\u8bae\u6ee5\u7528\u7b49\u5927\u7c7b\u3002\u4e0b\u6587\u6240\u6709\u914d\u7f6e\u90fd\u5efa\u7acb\u5728 ModSecurity \u52a0 CRS \u7684\u7ec4\u5408\u4e0a\u3002<\/p>\n<h2>\u4e8c\u3001\u5728 Nginx \u4e0a\u5b89\u88c5 ModSecurity \u5e76\u542f\u7528\u68c0\u6d4b<\/h2>\n<p>\u591a\u6570\u53d1\u884c\u7248\u76f4\u63a5\u63d0\u4f9b ModSecurity \u7684 Nginx \u6a21\u5757\uff0c\u907f\u514d\u4ece\u6e90\u7801\u7f16\u8bd1\u7684\u7e41\u7410\u3002\u4e0b\u9762\u4ee5 Ubuntu\/Debian \u7cfb\u4e3a\u4f8b\uff0c\u4f7f\u7528\u7cfb\u7edf\u5305\u7ba1\u7406\u5668\u5b89\u88c5\u8fde\u63a5\u5668\u6a21\u5757\u5bf9\u5e94\u7684 Nginx \u52a8\u6001\u6a21\u5757\uff0c\u5e76\u628a CRS \u514b\u9686\u5230\u56fa\u5b9a\u76ee\u5f55\u3002\u547d\u4ee4\u4e2d\u7684\u7248\u672c\u7a97\u53e3\u4ee5\u4f60\u53d1\u884c\u7248\u7684\u8f6f\u4ef6\u6e90\u4e3a\u51c6\uff0c\u5b89\u88c5\u540e\u53ef\u4ee5\u68c0\u67e5 <code>nginx -V<\/code> \u91cc\u662f\u5426\u51fa\u73b0 <code>modsecurity<\/code> \u6a21\u5757\u3002<\/p>\n<pre><code class=\"language-bash\"># \u5b89\u88c5\u6a21\u5757\u4e0e\u4f9d\u8d56\napt-get update\napt-get install -y libmodsecurity3 libmodsecurity-dev nginx-mod-security\n# \u83b7\u53d6 OWASP CRS \u89c4\u5219\u96c6\uff08\u4ee5 4.x \u7248\u672c\u4e3a\u4f8b\uff09\ngit clone --depth 1 https:\/\/github.com\/coreruleset\/coreruleset.git \/etc\/nginx\/modsec\/crs\ncp \/etc\/nginx\/modsec\/crs\/crs-setup.conf.example \/etc\/nginx\/modsec\/crs\/crs-setup.conf\n<\/code><\/pre>\n<p>\u8fd9\u91cc\u6ce8\u610f\u4e00\u70b9\uff1a<code>crs-setup.conf.example<\/code> \u662f\u89c4\u5219\u96c6\u603b\u5165\u53e3\uff0c\u672c\u8eab\u5e76\u4e0d\u76f4\u63a5\u62e6\u622a\u4efb\u4f55\u8bf7\u6c42\uff0c\u800c\u662f\u58f0\u660e\u5f15\u64ce\u9ed8\u8ba4\u884c\u4e3a\uff0c\u6bd4\u5982\u5f02\u5e38\u5206\uff08anomaly score\uff09\u9608\u503c\u3002\u53ea\u6709\u628a\u5b83\u91cd\u547d\u540d\u4e3a <code>crs-setup.conf<\/code> \u5e76\u7eb3\u5165\u52a0\u8f7d\u6e05\u5355\u540e\uff0cCRS \u624d\u4f1a\u771f\u6b63\u53c2\u4e0e\u68c0\u6d4b\u3002<\/p>\n<p>\u968f\u540e\u5728 Nginx \u4e3b\u914d\u7f6e\u91cc\u542f\u7528\u6a21\u5757\u5e76\u52a0\u8f7d\u89c4\u5219\u3002\u4e0d\u540c\u53d1\u884c\u7248\u52a0\u8f7d\u8def\u5f84\u7565\u6709\u5dee\u5f02\uff0c\u5173\u952e\u5728\u4e8e <code>load_module<\/code> \u5f15\u5165\u6a21\u5757\u52a8\u6001\u5e93\u3001<code>ModSecurity on<\/code> \u6253\u5f00\u5f15\u64ce\u3001<code>SecRuleEngine<\/code> \u51b3\u5b9a\u5904\u7406\u52a8\u4f5c\u3002\u9996\u6b21\u4e0a\u7ebf\u5efa\u8bae\u5148\u7528 <code>DetectionOnly<\/code> \u89c2\u5bdf\u4e00\u6bb5\u65f6\u95f4\uff0c\u786e\u8ba4\u6ca1\u6709\u5927\u89c4\u6a21\u8bef\u4f24\uff0c\u518d\u5207\u5230 <code>On<\/code> \u7684\u62e6\u622a\u6a21\u5f0f\u3002<\/p>\n<pre><code class=\"language-nginx\">load_module modules\/ngx_http_modsecurity_module.so;\n\nhttp {\n    modsecurity on;\n    modsecurity_rules_file \/etc\/nginx\/modsec\/modsecurity.conf;\n    include \/etc\/nginx\/modsec\/crs\/crs-setup.conf;\n    include \/etc\/nginx\/modsec\/crs\/rules\/*.conf;\n}\n<\/code><\/pre>\n<p>\u52a0\u8f7d\u5b8c\u6210\u540e\u7528 <code>nginx -t<\/code> \u6821\u9a8c\u914d\u7f6e\u8bed\u6cd5\uff0c\u65e0\u8bef\u540e <code>systemctl reload nginx<\/code> \u751f\u6548\u3002\u6b64\u65f6\u8bbf\u95ee\u4efb\u610f URL\uff0c\u5728 ModSecurity \u7684\u5ba1\u8ba1\u65e5\u5fd7\u91cc\u5c31\u80fd\u770b\u5230\u89c4\u5219\u5339\u914d\u8bb0\u5f55\uff0c\u8fd9\u4e3a\u540e\u9762\u5224\u65ad\u8bef\u62a5\u63d0\u4f9b\u4e86\u539f\u59cb\u6570\u636e\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/modsecurity-waf-tuning-guide-log-locate.webp\" alt=\"ModSecurity \u5ba1\u8ba1\u65e5\u5fd7\u5b9a\u4f4d\u6d41\u7a0b\uff1a\u76fe\u724c\u4e0b\u65b9\u843d\u5165\u65e5\u5fd7\u6258\u76d8\u3001\u4e0a\u65b9\u60ac\u7740\u653e\u5927\u955c\u56fe\u6807\uff0c\u7eff\u8272\u8fde\u7ebf\u8fde\u63a5\u670d\u52a1\u5668\" loading=\"lazy\" \/><\/p>\n<h2>\u4e09\u3001\u6838\u5fc3\u914d\u7f6e\u9879\u7684\u542b\u4e49\u4e0e\u5b89\u5168\u9608\u503c<\/h2>\n<p>ModSecurity \u7684\u884c\u4e3a\u7531 <code>modsecurity.conf<\/code> \u51b3\u5b9a\u3002\u4e0b\u9762\u51e0\u9879\u662f\u5fc5\u987b\u7406\u89e3\u7684\u6838\u5fc3\u53c2\u6570\uff0c\u5b83\u4eec\u76f4\u63a5\u51b3\u5b9a\u9632\u62a4\u662f&#8221;\u53ea\u8bb0\u5f55&#8221;\u8fd8\u662f&#8221;\u771f\u62e6\u622a&#8221;\u3002<\/p>\n<ul>\n<li><code>SecRuleEngine On<\/code>\uff1a\u5f00\u542f\u5b8c\u5168\u68c0\u6d4b\u5e76\u6267\u884c\u52a8\u4f5c\u3002\u8bbe\u4e3a <code>DetectionOnly<\/code> \u65f6\u53ea\u5199\u65e5\u5fd7\u4e0d\u963b\u65ad\uff0c\u9002\u5408\u521a\u63a5\u5165\u7684\u7ad9\u70b9\u505a\u7070\u5ea6\u9a8c\u8bc1\u3002<\/li>\n<li><code>SecRequestBodyAccess On<\/code>\uff1a\u5141\u8bb8\u5f15\u64ce\u8bfb\u53d6\u5e76\u68c0\u67e5 POST \u8bf7\u6c42\u4f53\u3002SQL \u6ce8\u5165\u5927\u591a\u901a\u8fc7\u8868\u5355\u63d0\u4ea4\uff0c\u82e5\u5173\u95ed\u6b64\u9879\u53ea\u80fd\u770b URL\uff0c\u9632\u62a4\u80fd\u529b\u4f1a\u6253\u5bf9\u6298\u3002<\/li>\n<li><code>SecResponseBodyAccess Off<\/code>\uff1a\u9ed8\u8ba4\u4e0d\u68c0\u67e5\u54cd\u5e94\u4f53\uff0c\u663e\u8457\u964d\u4f4e CPU \u4e0e\u5185\u5b58\u5f00\u9500\u3002\u9664\u975e\u6709\u7279\u6b8a\u9700\u6c42\uff0c\u4e0d\u5efa\u8bae\u6253\u5f00\u3002<\/li>\n<li><code>SecAuditEngine RelevantOnly<\/code>\uff1a\u53ea\u5bf9\u547d\u4e2d\u7684\u8bf7\u6c42\u5199\u5ba1\u8ba1\u65e5\u5fd7\u3002\u751f\u4ea7\u73af\u5883\u5f3a\u70c8\u5efa\u8bae\u5f00\u542f\uff0c\u5426\u5219\u65e5\u5fd7\u4f1a\u5728\u6d41\u91cf\u4e0b\u8fc5\u901f\u81a8\u80c0\u3002<\/li>\n<\/ul>\n<p>CRS \u628a\u5371\u9669\u7a0b\u5ea6\u91cf\u5316\u6210\u6574\u6570&#8221;\u5f02\u5e38\u5206&#8221;\uff08anomaly score\uff09\u3002\u6bcf\u4e2a\u547d\u4e2d\u89c4\u5219\u6309\u4e25\u91cd\u7ea7\u522b\u52a0\u5206\uff0c\u7d2f\u8ba1\u8d85\u8fc7\u9608\u503c\u624d\u89e6\u53d1\u62e6\u622a\u3002\u4ee5\u5e38\u89c1\u7684 <code>inbound_anomaly_score_threshold<\/code> \u9ed8\u8ba4\u503c 5 \u4e3a\u4f8b\uff0c\u8bf7\u6c42\u7d2f\u8ba1\u5206\u503c\u8fbe\u5230\u5373\u62d2\u7edd\u3002\u65b0\u4e0a\u7ebf\u7ad9\u70b9\u5efa\u8bae\u5148\u7528\u8f83\u9ad8\u9608\u503c\uff08\u4f8b\u5982 10\uff09\u89c2\u5bdf\u8bef\u62a5\uff0c\u7a33\u5b9a\u540e\u518d\u9010\u6b65\u4e0b\u8c03\uff0c\u800c\u4e0d\u662f\u4e00\u4e0a\u6765\u5c31\u6700\u4e25\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/modsecurity-waf-tuning-guide-threshold.webp\" alt=\"ModSecurity \u9608\u503c\u6ed1\u5757\u793a\u610f\u56fe\uff1a\u4e09\u5f20\u5361\u7247\u7528\u4e0a\u5347\u8fde\u7ebf\u8fde\u63a5\uff0c\u7ea2\u7ebf\u9608\u503c\u5e26\u84dd\u8272\u6ed1\u5757\u65cb\u94ae\uff0c\u4f53\u73b0\u9608\u503c\u53ef\u8c03\" loading=\"lazy\" \/><\/p>\n<h2>\u56db\u3001\u8bc6\u522b\u5e38\u89c1\u653b\u51fb\u5e76\u6838\u5bf9\u62e6\u622a\u6548\u679c<\/h2>\n<p>\u914d\u7f6e\u5b8c\u6210\u540e\uff0c\u4e0d\u8981\u76f4\u63a5\u5ba3\u5e03&#8221;\u6211\u5df2\u7ecf\u5b89\u5168\u4e86&#8221;\u3002\u66f4\u7a33\u59a5\u7684\u505a\u6cd5\u662f\u7528\u4e00\u7ec4\u65e0\u5bb3\u7684\u6d4b\u8bd5\u8bf7\u6c42\u9a8c\u8bc1\u89c4\u5219\u786e\u5b9e\u5728\u54cd\u5e94\uff0c\u540c\u65f6\u89c2\u5bdf\u662f\u5426\u4f1a\u8bef\u4f24\u6b63\u5e38\u529f\u80fd\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u6700\u5c0f\u9a8c\u8bc1\u6e05\u5355\uff0c\u53ef\u5728\u4e0d\u5f71\u54cd\u771f\u5b9e\u4e1a\u52a1\u7684\u524d\u63d0\u4e0b\u6267\u884c\u3002<\/p>\n<ul>\n<li>\u6784\u9020\u4e00\u4e2a\u542b\u6ce8\u5165\u7279\u5f81\u7684 GET \u8bf7\u6c42\uff0c\u4f8b\u5982\u5728 URL \u53c2\u6570\u91cc\u5e26\u4e0a <code>union select<\/code>\uff0c\u68c0\u67e5\u662f\u5426\u88ab 403 \u62e6\u622a\u5e76\u5199\u5165\u5ba1\u8ba1\u65e5\u5fd7\u3002<\/li>\n<li>\u5728\u9875\u9762\u6e90\u7801\u91cc\u4eba\u5de5\u63d2\u5165\u4e00\u6bb5\u8de8\u7ad9\u811a\u672c\u6807\u8bb0\uff0c\u9a8c\u8bc1\u662f\u5426\u88ab CRS \u7684 XSS \u89c4\u5219\u547d\u4e2d\uff1b\u6ce8\u610f\u8981\u5728\u9694\u79bb\u9875\u9762\u6267\u884c\uff0c\u907f\u514d\u6c61\u67d3\u7ebf\u4e0a\u5185\u5bb9\u3002<\/li>\n<li>\u63d0\u4ea4\u4e00\u4e2a\u5305\u542b <code>..\/<\/code> \u8def\u5f84\u7a7f\u8d8a\u7247\u6bb5\u7684\u8bf7\u6c42\uff0c\u786e\u8ba4\u5f15\u64ce\u5bf9\u8def\u5f84\u7c7b\u653b\u51fb\u4e5f\u80fd\u7ed9\u51fa\u544a\u8b66\u6216\u62e6\u622a\u3002<\/li>\n<\/ul>\n<p>\u5982\u679c\u4f60\u7528\u7684\u662f WAF \u4e0e CDN\uff08\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff09\u7ed3\u5408\u7684\u6a21\u5f0f\uff0c\u9700\u8981\u5728 CDN \u8f6c\u53d1\u89c4\u5219\u91cc\u4fdd\u7559\u771f\u5b9e\u5ba2\u6237\u7aef IP \u5b57\u6bb5\uff0c\u5426\u5219 ModSecurity \u770b\u5230\u7684\u4e00\u5f8b\u662f CDN \u51fa\u53e3 IP\uff0c\u57fa\u4e8e IP \u7684\u9650\u6d41\u548c\u5c01\u7981\u89c4\u5219\u4f1a\u5168\u90e8\u5931\u6548\u3002\u8fd9\u4e00\u6b65\u5e38\u89c1\u4f46\u5bb9\u6613\u88ab\u5ffd\u7565\uff0c\u5f88\u591a\u7ad9\u70b9\u52a0\u4e86 CDN \u540e\u53d1\u73b0 WAF \u65e5\u5fd7\u91cc\u6765\u6e90 IP \u5168\u53d8\u6210\u540c\u4e00\u4e2a\u5730\u5740\uff0c\u5c31\u662f\u8fd9\u4e2a\u539f\u56e0\u3002<\/p>\n<h2>\u4e94\u3001\u8bef\u62a5\u5904\u7406\uff1a\u4ece\u5ba1\u8ba1\u65e5\u5fd7\u5b9a\u4f4d\u653e\u884c\u89c4\u5219<\/h2>\n<p>\u89c4\u5219\u518d\u5168\u4e5f\u4f1a\u6709\u8bef\u62a5\uff0c\u5c24\u5176\u662f\u542b\u4ee3\u7801\u793a\u4f8b\u3001\u6280\u672f\u53c2\u6570\u8f83\u591a\u7684\u7ad9\u70b9\uff0c\u6b63\u5e38\u8bf7\u6c42\u53ef\u80fd\u88ab\u5f53\u6210\u6ce8\u5165\u7279\u5f81\u3002\u5904\u7406\u8bef\u62a5\u4e0d\u80fd\u76f4\u63a5\u5173\u6389\u6574\u4e2a\u5f15\u64ce\uff0c\u800c\u5e94\u5728\u5ba1\u8ba1\u65e5\u5fd7\u4e2d\u627e\u51fa\u547d\u4e2d\u89c4\u5219\uff0c\u7528 <code>SecRuleRemoveById<\/code> \u5b9a\u5411\u653e\u884c\u3002<\/p>\n<p>\u4ee5\u65e5\u5fd7\u91cc\u51fa\u73b0\u67d0\u6761\u89c4\u5219\u7684\u547d\u4e2d\u8bb0\u5f55\u4e3a\u4f8b\uff0c\u4f60\u53ef\u4ee5\u5728\u89c4\u5219\u603b\u5165\u53e3\u4e4b\u540e\u7684\u914d\u7f6e\u6bb5\u6dfb\u52a0\u5982\u4e0b\u6392\u9664\uff1a<\/p>\n<pre><code class=\"language-apacheconf\"># \u4ec5\u5bf9 admin \u8def\u5f84\u653e\u884c\u547d\u4e2d id \u5bf9\u5e94\u89c4\u5219\u7684\u8bf7\u6c42\uff0c\u5176\u4f59\u8def\u5f84\u4ecd\u53d7\u4fdd\u62a4\nSecRuleRemoveById &lt;\u89c4\u5219ID&gt;\n<\/code><\/pre>\n<p>\u8fd9\u6761\u6307\u4ee4\u53ea\u5728\u660e\u786e\u786e\u8ba4\u5bf9\u5e94\u89c4\u5219\u5bf9\u8be5 URL \u5c5e\u4e8e\u8bef\u62a5\u65f6\u624d\u6dfb\u52a0\u3002\u522b\u4e3a\u4e86\u7701\u4e8b\u628a\u6574\u7c7b\u89c4\u5219\u5168\u90e8\u5173\u6389\u2014\u2014\u90a3\u6837\u7b49\u4e8e\u6495\u5f00\u9632\u62a4\u7f51\u4e00\u4e2a\u53e3\u5b50\u3002\u8981\u6838\u5bf9\u8bef\u62a5\u65f6\uff0c\u53ef\u501f\u52a9\u5ba1\u8ba1\u65e5\u5fd7\u4e2d\u7684\u8bf7\u6c42\u4f53\u4e0e\u54cd\u5e94\uff0c\u548c\u7ebf\u4e0a\u6b63\u5e38\u5185\u5bb9\u5bf9\u6bd4\uff0c\u5224\u65ad\u88ab\u62e6\u622a\u7684\u662f\u4e0d\u662f\u771f\u5b9e\u7684\u6076\u610f\u8f7d\u8377\u3002<\/p>\n<p>\u9664\u89c4\u5219\u8bef\u62a5\u5916\uff0c\u53e6\u4e00\u4e2a\u5e38\u89c1\u95ee\u9898\u662f\u7ad9\u70b9\u5728\u542f\u7528 WAF \u540e\u5076\u53d1\u8d85\u65f6\u3002\u8fd9\u5f80\u5f80\u4e0d\u662f WAF \u672c\u8eab\u6162\uff0c\u800c\u662f <code>SecResponseBodyAccess<\/code> \u6216\u590d\u6742\u89c4\u5219\u8bc4\u4f30\u5728\u4f4e\u914d VPS \u4e0a\u653e\u5927\u4e86\u5f00\u9500\u3002\u82e5\u4f60\u7684<a href=\"https:\/\/cn.hostease.com\/blog\/guides\/ttfb-hosting-optimization\/\">\u670d\u52a1\u5668\u6027\u80fd<\/a>\u8bc4\u4f30\u53d1\u73b0\u8d1f\u8f7d\u660e\u663e\u4e0a\u5347\uff0c\u4f18\u5148\u68c0\u67e5\u662f\u5426\u8bef\u5f00\u4e86\u54cd\u5e94\u4f53\u68c0\u67e5\uff0c\u518d\u8003\u8651\u8c03\u9ad8\u9608\u503c\u51cf\u5c11\u8bc4\u4f30\u6b21\u6570\u3002<\/p>\n<h2>\u516d\u3001\u603b\u7ed3\u4e0e\u884c\u52a8\u5efa\u8bae<\/h2>\n<p>\u5230\u8fd9\u91cc\uff0c\u4e00\u5957&#8221;\u5b89\u88c5 \u2192 \u68c0\u6d4b \u2192 \u8c03\u4f18 \u2192 \u7ef4\u62a4&#8221;\u7684 ModSecurity \u9632\u62a4\u95ed\u73af\u5df2\u7ecf\u6210\u578b\uff1a\u5148\u5728\u53cd\u5411\u4ee3\u7406\u5c42\u88c5\u4e0a\u5f15\u64ce\uff0c\u7528 CRS \u63d0\u4f9b\u653b\u51fb\u89c4\u5219\uff0c\u7528\u5f02\u5e38\u5206\u9608\u503c\u63a7\u5236\u62e6\u622a\u5f3a\u5ea6\uff0c\u518d\u7528\u5ba1\u8ba1\u65e5\u5fd7\u9a71\u52a8\u8bef\u62a5\u4fee\u6b63\uff0c\u6700\u540e\u5728 CDN\uff08\u5185\u5bb9\u5206\u53d1\uff09\u6216\u591a\u8282\u70b9\u573a\u666f\u91cc\u6821\u6b63\u771f\u5b9e IP\u3002\u6bcf\u4e00\u6b65\u90fd\u80fd\u56de\u6eda\u3002<\/p>\n<p>\u5982\u679c\u4f60\u9700\u8981\u7a33\u5b9a\u8fd0\u884c <a href=\"https:\/\/cn.hostease.com\/vps\/\">VPS \u4e3b\u673a<\/a>\u5e76\u90e8\u7f72\u8fd9\u7c7b\u81ea\u5efa WAF\uff0c\u5efa\u8bae\u4fdd\u6301\u7cfb\u7edf\u4e0e CRS \u89c4\u5219\u96c6\u6301\u7eed\u66f4\u65b0\u2014\u2014CRS \u4f1a\u968f\u6f0f\u6d1e\u7814\u7a76\u5b9a\u671f\u53d1\u5e03\u65b0\u89c4\u5219\uff0c\u592a\u4e45\u4e0d\u66f4\u65b0\u7b49\u4e8e\u8ba9\u9632\u7ebf\u9010\u6e10\u8fc7\u65f6\u3002Hostease \u7684 VPS \u4ea7\u54c1\u63d0\u4f9b\u53ef\u81ea\u5b9a\u4e49\u7684\u6743\u9650\u4e0e\u9632\u706b\u5899\u914d\u7f6e\u7a7a\u95f4\uff0c\u4fbf\u4e8e\u843d\u5730 ModSecurity \u8fd9\u7c7b\u81ea\u5efa\u9632\u62a4\u3002\u5bf9\u8fd0\u884c WordPress \u5efa\u7ad9\u7684\u7528\u6237\uff0c\u4e5f\u53ef\u4ee5\u7ed3\u5408<a href=\"https:\/\/cn.hostease.com\/blog\/wordpress\/\">WordPress \u5b89\u5168\u52a0\u56fa<\/a>\u7684\u505a\u6cd5\u4e00\u8d77\u8003\u8651\u3002<\/p>\n<h2>\u5e38\u89c1\u95ee\u9898\u4e0e\u51b3\u7b56\u53c2\u8003<\/h2>\n<p><strong>\u53ea\u88c5 ModSecurity \u4e0d\u914d CRS \u80fd\u4e0d\u80fd\u9632\u4f4f\u653b\u51fb\uff1f<\/strong> \u4e0d\u80fd\u3002ModSecurity \u662f\u5f15\u64ce\uff0c\u4e0d\u63d0\u4f9b\u6709\u6548\u89c4\u5219\uff0c\u7b49\u4e8e\u7a7a\u58f3\u3002<\/p>\n<p><strong>DetectionOnly \u6a21\u5f0f\u4e0b\u88ab\u62e6\u622a\u5417\uff1f<\/strong> \u4e0d\u4f1a\uff0c\u5b83\u53ea\u8bb0\u5f55\u547d\u4e2d\uff0c\u662f\u4e0a\u7ebf\u524d\u6700\u91cd\u8981\u7684\u8fc7\u6e21\u624b\u6bb5\u3002<\/p>\n<p><strong>\u5df2\u5728\u7528\u4e91\u4e0a WAF\uff0c\u8fd8\u6709\u5fc5\u8981\u81ea\u5efa ModSecurity \u5417\uff1f<\/strong> \u89c6\u60c5\u51b5\u800c\u5b9a\u3002\u4e91\u4e0a WAF \u901a\u5e38\u5f00\u7bb1\u5373\u7528\uff0c\u4f46\u89c4\u5219\u900f\u660e\u5ea6\u548c\u81ea\u5b9a\u4e49\u7a7a\u95f4\u6709\u9650\uff1b\u81ea\u5efa\u7684\u4f18\u52bf\u662f\u65e5\u5fd7\u4e0e\u89c4\u5219\u5b8c\u5168\u53ef\u63a7\uff0c\u9002\u5408\u9700\u8981\u81ea\u5b9a\u4e49\u9632\u62a4\u7b56\u7565\u7684\u4e2d\u5927\u578b\u7ad9\u70b9\u3002<\/p>\n<p>\u6574\u4f53\u6765\u770b\uff0c\u5efa\u8bae\u5148\u4ee5 <code>DetectionOnly<\/code> \u7070\u5ea6\u8fd0\u884c ModSecurity \u4e00\u81f3\u4e24\u5468\uff0c\u7528\u5ba1\u8ba1\u65e5\u5fd7\u786e\u8ba4\u65e0\u8bef\u4f24\u540e\u518d\u5207\u6362\u62e6\u622a\u6a21\u5f0f\u3002\u5982\u679c\u4f60\u9700\u8981\u628a\u8fd9\u5957\u65b9\u6848\u5c3d\u5feb\u843d\u5730\u5230\u6b63\u5f0f\u73af\u5883\uff0c\u53ef\u4ee5\u8003\u8651\u9009\u62e9\u5bf9\u7cfb\u7edf\u5c42\u5f00\u653e\u6743\u9650\u8f83\u591a\u3001\u4fbf\u4e8e\u5b89\u88c5\u81ea\u5efa WAF \u7684\u4e3b\u673a\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ModSecurity WAF 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