{"id":33375,"date":"2026-09-22T10:00:00","date_gmt":"2026-09-22T02:00:00","guid":{"rendered":"https:\/\/cn.hostease.com\/blog\/?p=33375"},"modified":"2026-09-23T15:59:32","modified_gmt":"2026-09-23T07:59:32","slug":"modsecurity-waf-config-attack-defense","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/blog\/guides\/modsecurity-waf-config-attack-defense\/","title":{"rendered":"ModSecurity WAF \u914d\u7f6e\u843d\u5730\u624b\u518c\uff1a\u4ece\u5f15\u64ce\u5b89\u88c5\u5230\u8bef\u62a5\u6536\u655b\u7684\u5b8c\u6574\u6d41\u7a0b"},"content":{"rendered":"<p>\u7f51\u4e0a\u8bb2 ModSecurity WAF\uff08Web Application Firewall\uff0cWeb \u5e94\u7528\u9632\u706b\u5899\uff09\u7684\u6587\u7ae0\u5927\u591a\u505c\u7559\u5728&#8221;\u88c5\u4e0a\u5c31\u5b8c\u4e8b&#8221;\uff0c\u4f46\u771f\u6b63\u8ba9 WAF \u957f\u671f\u53d1\u6325\u4f5c\u7528\u7684\uff0c\u662f\u4ece\u5b89\u88c5\u5230\u8bef\u62a5\u6536\u655b\u8fd9\u4e00\u6574\u6761\u843d\u5730\u94fe\u8def\uff1a\u5f15\u64ce\u600e\u4e48\u88c5\u3001\u89c4\u5219\u96c6\u600e\u4e48\u9009\u7248\u672c\u3001\u89c2\u5bdf\u671f\u600e\u4e48\u8bbe\u3001\u8bef\u62a5\u600e\u4e48\u6309\u89c4\u5219 ID \u7cbe\u51c6\u6392\u9664\u3002\u672c\u6587\u6309\u8fd9\u4e2a\u843d\u5730\u987a\u5e8f\u5c55\u5f00\uff0c\u5e2e\u52a9\u4f60\u628a\u4e00\u5957\u53ef\u9a8c\u8bc1\u3001\u53ef\u56de\u6eda\u7684 ModSecurity \u914d\u7f6e\u8dd1\u901a\uff0c\u800c\u4e0d\u662f\u7559\u4e0b\u4e00\u53f0&#8221;\u53ea\u4f1a\u62e6\u81ea\u5df1\u4eba&#8221;\u7684\u8bbe\u5907\u3002<\/p>\n<p>\u4e0e\u7ad9\u5185\u90a3\u7bc7\u4fa7\u91cd\u62e6\u622a\u5931\u8d25\u6392\u9519\u7684 ModSecurity \u6587\u7ae0\u4e0d\u540c\uff0c\u672c\u6587\u805a\u7126\u7b2c\u4e00\u6b21\u90e8\u7f72\u7684\u5b8c\u6574\u843d\u5730\u8def\u5f84\uff1a\u6bcf\u4e00\u6b65\u90fd\u6709\u660e\u786e\u7684\u547d\u4ee4\u3001\u9a8c\u8bc1\u65b9\u6cd5\u548c\u56de\u9000\u624b\u6bb5\u3002ModSecurity \u662f\u5f00\u6e90\u4e16\u754c\u4f7f\u7528\u6700\u5e7f\u6cdb\u7684 WAF \u5f15\u64ce\uff0c\u914d\u5408 OWASP CRS\uff08OWASP \u901a\u7528\u653b\u51fb\u89c4\u5219\u96c6\uff09\u53ef\u4ee5\u8986\u76d6 OWASP Top 10 \u91cc\u7684\u7edd\u5927\u591a\u6570\u653b\u51fb\u7c7b\u578b\uff0cSQL \u6ce8\u5165\u3001XSS\uff08Cross-Site Scripting\uff0c\u8de8\u7ad9\u811a\u672c\u653b\u51fb\uff09\u8fd9\u7c7b\u9ad8\u9891\u653b\u51fb\u90fd\u80fd\u5728\u8fdb\u5165\u4e1a\u52a1\u4ee3\u7801\u4e4b\u524d\u88ab\u62e6\u4e0b\u3002\u4e0b\u9762\u4ee5 Ubuntu 22.04 + Nginx \u73af\u5883\u4e3a\u4f8b\uff0cApache \u7528\u6237\u53ea\u9700\u66ff\u6362\u5b89\u88c5\u547d\u4ee4\uff0c\u5176\u4f59\u6b65\u9aa4\u76f8\u540c\u3002<\/p>\n<p><!-- more --><\/p>\n<h2>\u5b89\u88c5\u4e0e\u542f\u7528 ModSecurity<\/h2>\n<p>Nginx \u672c\u8eab\u4e0d\u5e26 ModSecurity \u6a21\u5757\uff0c\u63a8\u8350\u4f7f\u7528 libmodsecurity3 \u5b98\u65b9\u8fde\u63a5\u5668\u5305\u3002\u6574\u4e2a\u8fc7\u7a0b\u5206\u4e09\u6b65\uff1a\u88c5\u5305\u3001\u751f\u6210\u914d\u7f6e\u3001\u5f00\u542f\u5f15\u64ce\u3002<\/p>\n<pre><code class=\"language-bash\">sudo apt update\nsudo apt install libmodsecurity3 libnginx-mod-http-modsecurity\nsudo cp \/usr\/share\/modsecurity\/modsecurity.conf-recommended \/etc\/nginx\/modsecurity\/modsecurity.conf\n<\/code><\/pre>\n<p>\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u7f16\u8f91 <code>\/etc\/nginx\/modsecurity\/modsecurity.conf<\/code>\uff0c\u628a\u5f15\u64ce\u4ece\u9ed8\u8ba4\u7684\u68c0\u6d4b\u6a21\u5f0f\u5207\u5230\u62e6\u622a\u6a21\u5f0f\uff1a<\/p>\n<pre><code class=\"language-bash\">sudo sed -i 's\/SecRuleEngine DetectionOnly\/SecRuleEngine On\/' \/etc\/nginx\/modsecurity\/modsecurity.conf\n<\/code><\/pre>\n<p><code>SecRuleEngine<\/code> \u6709\u4e09\u4e2a\u53d6\u503c\uff1a<code>On<\/code> \u8868\u793a\u771f\u5b9e\u62e6\u622a\uff0c<code>DetectionOnly<\/code> \u53ea\u8bb0\u65e5\u5fd7\u4e0d\u62e6\u622a\uff0c<code>Off<\/code> \u5b8c\u5168\u5173\u95ed\u3002\u751f\u4ea7\u73af\u5883\u7b2c\u4e00\u6b21\u4e0a\u7ebf\u65f6\u5efa\u8bae\u5148\u4fdd\u6301 <code>DetectionOnly<\/code> \u89c2\u5bdf\u4e00\u5230\u4e24\u5929\u7684\u65e5\u5fd7\uff0c\u786e\u8ba4\u89c4\u5219\u6ca1\u6709\u660e\u663e\u8bef\u4f24\u540e\u518d\u5207\u5230 <code>On<\/code>\uff0c\u8fd9\u662f\u628a\u98ce\u9669\u63a7\u5236\u5728\u6700\u4f4e\u7684\u5207\u6362\u8def\u5f84\u3002<\/p>\n<p>\u5728 Nginx \u7684 <code>http<\/code> \u6216 <code>server<\/code> \u5757\u4e2d\u52a0\u8f7d\u6a21\u5757\u914d\u7f6e\u540e\u91cd\u8f7d\u670d\u52a1\uff1a<\/p>\n<pre><code class=\"language-nginx\">server {\n    listen 80;\n    server_name example.com;\n    modsecurity on;\n    ...\n}\n<\/code><\/pre>\n<pre><code class=\"language-bash\">sudo nginx -t &amp;&amp; sudo systemctl reload nginx\n<\/code><\/pre>\n<p>\u6267\u884c <code>nginx -t<\/code> \u6ca1\u6709\u62a5\u9519\u3001\u9875\u9762\u4ecd\u80fd\u6b63\u5e38\u6253\u5f00\uff0c\u5c31\u8bf4\u660e\u5f15\u64ce\u5df2\u6302\u8f7d\u3002\u6b64\u65f6\u8bbf\u95ee\u65e5\u5fd7\u91cc\u4f1a\u51fa\u73b0 <code>ModSecurity<\/code> \u76f8\u5173\u6761\u76ee\uff0c\u53ef\u901a\u8fc7 <code>tail -f \/var\/log\/nginx\/modsec_audit.log<\/code> \u89c2\u5bdf\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/09\/modsecurity-waf-config-attack-defense-cover.webp\" alt=\"ModSecurity \u5f15\u64ce\u90e8\u7f72\u5728 Web \u670d\u52a1\u5668\u4e0e\u4e92\u8054\u7f51\u4e4b\u95f4\u7684\u793a\u610f\" loading=\"lazy\" \/><\/p>\n<h2>\u52a0\u8f7d OWASP CRS \u89c4\u5219\u96c6<\/h2>\n<p>\u88f8\u88c5\u7684 ModSecurity \u6ca1\u6709\u4efb\u4f55\u62e6\u622a\u89c4\u5219\uff0c\u7b49\u4e8e\u88c5\u4e86\u95e8\u9501\u5374\u6ca1\u6709\u94a5\u5319\u3002OWASP CRS \u662f\u793e\u533a\u7ef4\u62a4\u7684\u89c4\u5219\u96c6\uff0c\u5f53\u524d\u4e3b\u6d41\u7248\u672c\u4e3a 4.x\uff0c\u6309\u5b98\u65b9\u6587\u6863\u7684\u5f53\u524d\u53d1\u5e03\u7248\u672c\u4e3a\u51c6\u5b89\u88c5\uff1a<\/p>\n<pre><code class=\"language-bash\">cd \/tmp\nwget https:\/\/github.com\/coreruleset\/coreruleset\/archive\/refs\/tags\/v4.0.0.tar.gz\ntar -xzf v4.0.0.tar.gz\nsudo cp -r coreruleset-4.0.0 \/etc\/nginx\/modsecurity\/crs\nsudo cp \/etc\/nginx\/modsecurity\/crs\/crs-setup.conf.example \/etc\/nginx\/modsecurity\/crs\/crs-setup.conf\nsudo cp \/etc\/nginx\/modsecurity\/crs\/rules\/REQUEST-900-EXCLUSION-RULES-BEFORE-CRS.conf.example \/etc\/nginx\/modsecurity\/crs\/rules\/REQUEST-900-EXCLUSION-RULES-BEFORE-CRS.conf\n<\/code><\/pre>\n<p>\u5728 <code>modsecurity.conf<\/code> \u672b\u5c3e\u8ffd\u52a0\u4e24\u884c include\uff0c\u8ba9\u5f15\u64ce\u52a0\u8f7d CRS\uff1a<\/p>\n<pre><code class=\"language-apache\">Include \/etc\/nginx\/modsecurity\/crs\/crs-setup.conf\nInclude \/etc\/nginx\/modsecurity\/crs\/rules\/*.conf\n<\/code><\/pre>\n<p>\u91cd\u8f7d Nginx \u540e\u89c4\u5219\u5373\u751f\u6548\u3002CRS \u7684 <code>crs-setup.conf<\/code> \u91cc\u6700\u503c\u5f97\u5148\u8c03\u6574\u7684\u662f paranoia level\uff08\u504f\u6267\u7b49\u7ea7\uff0c\u53d6\u503c 1-4\uff09\uff1a\u7b49\u7ea7 1 \u8bef\u62a5\u6700\u5c11\u3001\u9002\u5408\u4e0a\u7ebf\u8d77\u6b65\uff1b\u7b49\u7ea7 2 \u8d77\u4f1a\u68c0\u6d4b\u66f4\u591a\u7f16\u7801\u53d8\u5f62\uff0c\u9002\u5408\u5b89\u5168\u8981\u6c42\u9ad8\u7684\u540e\u53f0\u5165\u53e3\u3002\u591a\u6570\u7ad9\u70b9\u628a\u5168\u5c40\u7b49\u7ea7\u56fa\u5b9a\u5728 1\uff0c\u518d\u5bf9\u7ba1\u7406\u8def\u5f84\u5355\u72ec\u63d0\u9ad8\u7b49\u7ea7\uff0c\u662f\u7cbe\u51c6\u6027\u548c\u8bef\u62a5\u4e4b\u95f4\u7684\u5e73\u8861\u70b9\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/09\/modsecurity-waf-config-attack-defense-install.webp\" alt=\"ModSecurity \u5b89\u88c5\u4e0e\u89c4\u5219\u52a0\u8f7d\u6d41\u7a0b\u793a\u610f\" loading=\"lazy\" \/><\/p>\n<h2>\u7528\u771f\u5b9e\u653b\u51fbpayload\u9a8c\u8bc1\u62e6\u622a\u6548\u679c<\/h2>\n<p>\u89c4\u5219\u52a0\u8f7d\u540e\u4e0d\u8981\u51ed\u611f\u89c9\u8ba4\u4e3a&#8221;\u5e94\u8be5\u751f\u6548\u4e86&#8221;\uff0c\u76f4\u63a5\u7528\u4e00\u6761\u65e0\u5bb3\u7684\u6a21\u62df\u653b\u51fb\u8bf7\u6c42\u9a8c\u8bc1\u3002\u5047\u8bbe\u7ad9\u70b9\u57df\u540d\u662f <code>example.com<\/code>\uff0c\u5411\u4e00\u4e2a\u4e0d\u5b58\u5728\u7684\u641c\u7d22\u8def\u5f84\u53d1\u9001\u5178\u578b\u7684 SQL \u6ce8\u5165\u7279\u5f81\uff1a<\/p>\n<pre><code class=\"language-bash\">curl -i &quot;http:\/\/example.com\/search?q=1%20union%20select%20password&quot;\n<\/code><\/pre>\n<p>\u5982\u679c\u8fd4\u56de <code>403 Forbidden<\/code>\uff0c\u8bf4\u660e\u62e6\u622a\u94fe\u8def\u5df2\u7ecf\u6253\u901a\u3002\u518d\u9a8c\u8bc1 XSS \u573a\u666f\uff1a<\/p>\n<pre><code class=\"language-bash\">curl -i &quot;http:\/\/example.com\/search?q=&lt;script&gt;alert(1)&lt;\/script&gt;&quot;\n<\/code><\/pre>\n<p>\u4e24\u6761\u8bf7\u6c42\u90fd\u88ab\u62d2\u7edd\u540e\uff0c\u6253\u5f00\u5ba1\u8ba1\u65e5\u5fd7\u786e\u8ba4\u8bb0\u5f55\u683c\u5f0f\uff1a<\/p>\n<pre><code class=\"language-bash\">sudo grep -c &quot;\\[id \\&quot;942100\\&quot;\\]&quot; \/var\/log\/nginx\/modsec_audit.log\n<\/code><\/pre>\n<p><code>942100<\/code> \u662f CRS \u4e2d\u547d\u4e2d SQL \u6ce8\u5165\u68c0\u6d4b\u7684\u89c4\u5219 ID\u3002\u65e5\u5fd7\u91cc\u80fd\u6309 ID \u68c0\u7d22\u5230\u521a\u624d\u7684\u8bf7\u6c42\uff0c\u610f\u5473\u7740\u540e\u7eed\u8c03\u4f18\u6709\u4e86\u53ef\u9760\u7684\u4f9d\u636e\u2014\u2014\u4f60\u53ef\u4ee5\u7cbe\u786e\u77e5\u9053\u662f\u54ea\u6761\u89c4\u5219\u3001\u54ea\u4e2a\u53c2\u6570\u89e6\u53d1\u4e86\u62e6\u622a\u3002<\/p>\n<h2>\u8bef\u62a5\u5904\u7406\uff1a\u767d\u540d\u5355\u800c\u4e0d\u662f\u5173\u89c4\u5219<\/h2>\n<p>\u8bef\u62a5\u662f WAF \u7ed5\u4e0d\u5f00\u7684\u8bdd\u9898\u3002\u5178\u578b\u573a\u666f\uff1a\u540e\u53f0\u7f16\u8f91\u5668\u63d0\u4ea4\u4e00\u7bc7\u542b\u4ee3\u7801\u7247\u6bb5\u7684\u6587\u7ae0\u88ab 403\uff0c\u6216\u8005\u4e0a\u4f20\u6587\u4ef6\u540d\u5e26\u7279\u6b8a\u5b57\u7b26\u7684\u4ea7\u54c1\u56fe\u88ab\u62d2\u3002\u9519\u8bef\u7684\u5904\u7406\u65b9\u5f0f\u662f\u628a\u6574\u6761\u89c4\u5219\u6216\u6574\u4e2a\u5f15\u64ce\u5173\u6389\uff0c\u6b63\u786e\u7684\u505a\u6cd5\u662f\u6309&#8221;\u89c4\u5219 ID + \u53c2\u6570 + \u8def\u5f84&#8221;\u4e09\u4e2a\u7ef4\u5ea6\u505a\u7cbe\u51c6\u6392\u9664\u3002<\/p>\n<p>\u5148\u4ece\u5ba1\u8ba1\u65e5\u5fd7\u4e2d\u5b9a\u4f4d\u89e6\u53d1\u89c4\u5219\uff0c\u65e5\u5fd7\u91cc <code>Matched Data<\/code> \u4e0e <code>[id \"...\"]<\/code> \u4f1a\u7ed9\u51fa\u89c4\u5219\u53f7\u3002\u5047\u8bbe\u89c4\u5219 <code>942100<\/code> \u5728\u540e\u53f0\u8def\u5f84 <code>\/admin\/article.php<\/code> \u7684 <code>content<\/code> \u53c2\u6570\u4e0a\u8bef\u62a5\uff0c\u5728\u4e4b\u524d\u590d\u5236\u7684 <code>REQUEST-900-EXCLUSION-RULES-BEFORE-CRS.conf<\/code> \u4e2d\u5199\u5165\uff1a<\/p>\n<pre><code class=\"language-apache\">SecRule REQUEST_URI &quot;@beginsWith \/admin\/article.php&quot; \\\n    &quot;id:1000001,phase:1,pass,nolog,ctl:ruleRemoveTargetById=942100;ARGS:content&quot;\n<\/code><\/pre>\n<p>\u8fd9\u6761\u89c4\u5219\u53ea\u79fb\u9664 <code>942100<\/code> \u5bf9 <code>content<\/code> \u53c2\u6570\u7684\u68c0\u67e5\uff0c\u8be5\u53c2\u6570\u5728\u5176\u4f59\u8def\u5f84\u4e0b\u4ecd\u53d7\u4fdd\u62a4\uff0c\u5176\u4ed6\u53c2\u6570\u4e5f\u4ecd\u53d7 <code>942100<\/code> \u4fdd\u62a4\u3002\u76f8\u6bd4\u76f4\u63a5 <code>SecRuleRemoveById 942100<\/code> \u7684\u5168\u5c40\u79fb\u9664\uff0c\u653b\u51fb\u9762\u7f29\u5c0f\u5230\u63a5\u8fd1\u96f6\u3002\u5e38\u89c1\u7684 WordPress \u7528\u6237\u8fd8\u4f1a\u9047\u5230 <code>wp-json<\/code> REST API \u88ab CRS \u62e6\u622a\uff0c\u5904\u7406\u65b9\u5f0f\u76f8\u540c\uff0c\u5148\u67e5\u65e5\u5fd7\u4e2d\u7684\u89c4\u5219 ID \u518d\u505a\u5b9a\u5411\u653e\u884c\u3002<\/p>\n<p>\u6bcf\u6b21\u6539\u52a8\u540e\u6267\u884c <code>nginx -t &amp;&amp; systemctl reload nginx<\/code>\uff0c\u5e76\u91cd\u590d\u4e0a\u4e00\u8282\u7684 <code>curl<\/code> \u9a8c\u8bc1\uff0c\u786e\u8ba4\u76ee\u6807\u8bef\u62a5\u6d88\u5931\u3001\u6a21\u62df\u653b\u51fb\u4ecd\u88ab\u62e6\u622a\u3002\u8bef\u62a5\u8c03\u4f18\u662f\u4e00\u4e2a\u6301\u7eed\u8fc7\u7a0b\uff0c\u5efa\u8bae\u6bcf\u6708\u590d\u67e5\u4e00\u6b21\u5ba1\u8ba1\u65e5\u5fd7\u4e2d\u51fa\u73b0\u9891\u7387\u6700\u9ad8\u7684\u89c4\u5219 ID\uff0c\u9010\u6b65\u6536\u655b\u767d\u540d\u5355\u89c4\u6a21\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/09\/modsecurity-waf-config-attack-defense-tuning.webp\" alt=\"\u5168\u5c40\u653e\u884c\u4e0e\u7cbe\u51c6\u767d\u540d\u5355\u7684\u5bf9\u6bd4\u793a\u610f\" loading=\"lazy\" \/><\/p>\n<h2>\u65e5\u5fd7\u76d1\u63a7\u4e0e\u65e5\u5e38\u5de1\u68c0<\/h2>\n<p>WAF \u4e0d\u662f\u88c5\u5b8c\u5c31\u7ed3\u675f\u7684\u8bbe\u5907\u3002\u6ca1\u6709\u65e5\u5fd7\u56de\u987e\u7684 WAF \u4f1a\u6162\u6162\u9000\u5316\u6210&#8221;\u53ea\u4f1a\u62e6\u81ea\u5df1\u4eba&#8221;\u7684\u6446\u8bbe\u3002\u65e5\u5e38\u5de1\u68c0\u6293\u4f4f\u4e09\u4e2a\u91cf\u5316\u6307\u6807\u5c31\u591f\uff1a<\/p>\n<ul>\n<li>\u62e6\u622a\u91cf\uff1a<code>grep -c \"\\[id \\\"\" modsec_audit.log | head<\/code> \u7edf\u8ba1\u5f53\u65e5\u62e6\u622a\u603b\u6570\uff0c\u4e0e\u4e0a\u5468\u540c\u671f\u5bf9\u6bd4\uff0c\u7a81\u589e 10 \u500d\u4ee5\u4e0a\u901a\u5e38\u610f\u5473\u7740\u6b63\u5728\u88ab\u626b\u63cf\u6216\u653b\u51fb\uff1b<\/li>\n<li>\u8bef\u62a5\u7387\uff1a\u62bd\u67e5 20 \u6761\u62e6\u622a\u8bb0\u5f55\uff0c\u7edf\u8ba1\u5176\u4e2d\u6b63\u5e38\u4e1a\u52a1\u8bf7\u6c42\u7684\u6bd4\u4f8b\uff0c\u8d85\u8fc7 10% \u5c31\u9700\u8981\u9488\u5bf9\u6027\u52a0\u767d\u540d\u5355\uff1b<\/li>\n<li>\u89c4\u5219\u96c6\u66f4\u65b0\uff1aCRS \u5927\u7ea6\u6bcf\u5b63\u5ea6\u53d1\u5e03\u65b0\u7248\u672c\uff0c\u6bcf 3 \u4e2a\u6708\u6838\u5bf9\u4e00\u6b21\u5f53\u524d\u7248\u672c\u4e0e\u5b98\u65b9\u6700\u65b0\u7248\u7684\u5dee\u5f02\uff0c\u91cd\u8981\u6f0f\u6d1e\u89c4\u5219\u7684\u8865\u4e01\u5e94\u53ca\u65f6\u8ddf\u4e0a\u3002<\/li>\n<\/ul>\n<p>\u65e5\u5fd7\u672c\u8eab\u5efa\u8bae\u63a5\u5165\u65e2\u6709\u76d1\u63a7\u4f53\u7cfb\u3002\u5982\u679c\u4f60\u5df2\u7ecf\u90e8\u7f72\u4e86\u96c6\u4e2d\u5f0f\u65e5\u5fd7\u9762\u677f\uff0c\u628a <code>modsec_audit.log<\/code> \u7684\u89c4\u5219 ID \u4e0e\u6765\u6e90 IP \u5b57\u6bb5\u63a5\u8fdb\u53bb\uff0c\u53ef\u4ee5\u548c\u7ad9\u70b9\u5176\u4ed6\u544a\u8b66\u5728\u540c\u4e00\u4e2a\u89c6\u56fe\u91cc\u89c2\u5bdf\u3002\u53ef\u6301\u7eed\u7684\u65e5\u5fd7\u65b9\u6848\u53ef\u53c2\u8003<a href=\"https:\/\/cn.hostease.com\/blog\/guides\/logrotate-linux-system-log\/\">\u4e91\u670d\u52a1\u5668\u65e5\u5fd7\u8f6e\u8f6c\u5b9e\u8df5<\/a>\uff0c\u907f\u514d\u5ba1\u8ba1\u65e5\u5fd7\u628a\u78c1\u76d8\u5199\u6ee1\u3002<\/p>\n<h2>\u4e0e\u4e3b\u673a\u5c42\u9632\u62a4\u7684\u5206\u5c42\u914d\u5408<\/h2>\n<p>ModSecurity \u89e3\u51b3\u7684\u662f HTTP \u5e94\u7528\u5c42\u7684\u653b\u51fb\uff0c\u5b83\u4e0d\u80fd\u66ff\u4ee3\u7f51\u7edc\u5c42\u9632\u706b\u5899\uff0c\u4e5f\u4e0d\u5e94\u8be5\u6210\u4e3a\u552f\u4e00\u9632\u7ebf\u3002\u4e00\u4e2a\u7a33\u59a5\u7684\u5206\u5c42\u7ed3\u6784\u662f\uff1a\u7f51\u7edc\u5c42\u7528\u9632\u706b\u5899\u505a\u7aef\u53e3\u6700\u5c0f\u5316\u653e\u884c\uff0c\u5165\u53e3\u5c42\u7528 Nginx \u9650\u6d41\u6321\u4f4f\u9ad8\u9891\u6ee5\u7528\uff0c\u5e94\u7528\u5c42\u518d\u7531 ModSecurity \u5904\u7406\u6ce8\u5165\u4e0e\u811a\u672c\u7c7b\u653b\u51fb\u3002\u4e09\u5c42\u5404\u53f8\u5176\u804c\uff0c\u4efb\u4f55\u4e00\u5c42\u5931\u6548\u90fd\u4e0d\u81f3\u4e8e\u76f4\u63a5\u66b4\u9732\u6e90\u7ad9\u3002\u9632\u706b\u5899\u5c42\u7684\u57fa\u7ebf\u914d\u7f6e\u53ef\u53c2\u8003<a href=\"https:\/\/cn.hostease.com\/blog\/guides\/cloud-server-firewall-baseline\/\">\u4e91\u670d\u52a1\u5668\u9632\u706b\u5899\u57fa\u7ebf<\/a>\uff0c\u9650\u6d41\u5c42\u7684\u5b9e\u73b0\u7ec6\u8282\u53ef\u53c2\u8003<a href=\"https:\/\/cn.hostease.com\/blog\/guides\/nginx-limit-req-rate-limiting\/\">Nginx \u9650\u6d41\u914d\u7f6e<\/a>\u3002<\/p>\n<p>\u7ba1\u7406\u540e\u53f0\u8fd9\u7c7b\u9ad8\u4ef7\u503c\u5165\u53e3\u503c\u5f97\u5355\u72ec\u52a0\u4e00\u5c42\u4fdd\u62a4\u3002\u5e38\u89c1\u505a\u6cd5\u662f\u7ed9 <code>\/admin<\/code> \u8def\u5f84\u53e0\u52a0 IP \u767d\u540d\u5355\u6216\u4e8c\u6b21\u8ba4\u8bc1\uff0c\u5e76\u63d0\u9ad8 CRS paranoia level \u5230 2\uff0c\u8ba9\u89c4\u5219\u68c0\u6d4b\u66f4\u654f\u611f\u3002\u5982\u679c\u540e\u53f0\u8fd0\u884c\u7684\u662f WordPress\uff0c\u66f4\u5b8c\u6574\u7684\u5e94\u7528\u5c42\u52a0\u56fa\u6e05\u5355\u53ef\u53c2\u8003<a href=\"https:\/\/cn.hostease.com\/blog\/guides\/wordpress-security-hardening\/\">WordPress \u5b89\u5168\u52a0\u56fa<\/a>\uff0c\u628a WAF \u4e0e\u63d2\u4ef6\u3001\u8d26\u53f7\u3001\u6743\u9650\u7684\u52a0\u56fa\u63aa\u65bd\u7ec4\u5408\u4f7f\u7528\u3002<\/p>\n<p>WAF \u88ab\u7ed5\u8fc7\u6216\u8bef\u914d\u7f6e\u65f6\uff0c\u65e5\u5fd7\u544a\u8b66\u662f\u6700\u540e\u4e00\u9053\u63d0\u9192\u3002\u628a\u89c4\u5219 ID \u89e6\u53d1\u9891\u6b21\u63a5\u5165\u544a\u8b66\u901a\u9053\uff0c\u51fa\u73b0\u5f02\u5e38\u5cf0\u503c\u7b2c\u4e00\u65f6\u95f4\u5c31\u80fd\u53d1\u73b0\uff0c\u800c\u4e0d\u662f\u7b49\u7528\u6237\u62a5\u544a\u7ad9\u70b9\u5f02\u5e38\u3002\u5b8c\u6574\u7684\u5e94\u6025\u6d41\u7a0b\u53ef\u53c2\u8003<a href=\"https:\/\/cn.hostease.com\/blog\/guides\/vps-incident-response-guide\/\">VPS \u5165\u4fb5\u5e94\u6025\u5904\u7406<\/a>\uff0c\u628a&#8221;\u53d1\u73b0-\u9694\u79bb-\u6062\u590d&#8221;\u7684\u8def\u5f84\u63d0\u524d\u89c4\u5212\u597d\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/09\/modsecurity-waf-config-attack-defense-layers.webp\" alt=\"\u9632\u706b\u5899\u3001\u9650\u6d41\u4e0e WAF \u4e09\u5c42\u9632\u62a4\u67b6\u6784\u793a\u610f\" loading=\"lazy\" \/><\/p>\n<h2>\u4ece\u914d\u7f6e\u5230\u957f\u671f\u8fd0\u8425\u7684\u5efa\u8bae<\/h2>\n<p>\u56de\u770b\u6574\u4e2a\u6d41\u7a0b\uff1a\u5b89\u88c5\u5f15\u64ce\u5e76\u5207\u5230\u62e6\u622a\u6a21\u5f0f\u3001\u52a0\u8f7d CRS \u89c4\u5219\u96c6\u3001\u7528\u771f\u5b9e payload \u9a8c\u8bc1\u62e6\u622a\u3001\u6309\u89c4\u5219 ID \u505a\u7cbe\u51c6\u767d\u540d\u5355\u3001\u7528\u4e09\u9879\u6307\u6807\u505a\u65e5\u5e38\u5de1\u68c0\u3002\u6bcf\u4e00\u6b65\u90fd\u6709\u53ef\u9a8c\u8bc1\u7684\u547d\u4ee4\u548c\u6570\u636e\uff0c\u4e0d\u4f9d\u8d56&#8221;\u611f\u89c9\u5b89\u5168\u4e86&#8221;\u7684\u4e3b\u89c2\u5224\u65ad\u3002<\/p>\n<p>\u5982\u679c\u4f60\u9700\u8981\u66f4\u7701\u5fc3\u7684\u65b9\u6848\uff0c\u53ef\u4ee5\u8003\u8651\u9009\u62e9\u81ea\u5e26\u5b89\u5168\u9632\u62a4\u7684\u4e3b\u673a\u670d\u52a1\u3002Hostease \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\u3001\u4e91\u670d\u52a1\u5668\uff08\u57fa\u4e8e\u865a\u62df\u5316\u5e73\u53f0\u7684\u5f39\u6027\u8ba1\u7b97\u5b9e\u4f8b\uff09\u548c<a href=\"https:\/\/cn.hostease.com\/dedicated-server\/\">\u72ec\u7acb\u670d\u52a1\u5668<\/a>\u652f\u6301\u5b8c\u6574\u7684 root \u6743\u9650\uff0c\u53ef\u4ee5\u6309\u672c\u6587\u6b65\u9aa4\u81ea\u7531\u90e8\u7f72 ModSecurity\uff1b\u540c\u65f6\u63d0\u4f9b\u7684\u57fa\u7840\u5b89\u5168\u7b56\u7565\u80fd\u8986\u76d6\u7f51\u7edc\u5c42\u7684\u5e38\u89c1\u98ce\u9669\uff0c\u4e0e\u5e94\u7528\u5c42 WAF \u5f62\u6210\u4e92\u8865\u3002\u5efa\u8bae\u6bcf\u6708\u82b1 30 \u5206\u949f\u590d\u67e5\u4e00\u6b21\u5ba1\u8ba1\u65e5\u5fd7\u4e2d\u7684\u9ad8\u9891\u89c4\u5219 ID\uff0c\u6309\u9700\u8c03\u6574\u767d\u540d\u5355\u2014\u2014WAF \u7684\u4ef7\u503c\u6765\u81ea\u6301\u7eed\u7684\u8fd0\u8425\uff0c\u800c\u4e0d\u662f\u4e00\u6b21\u6027\u7684\u5b89\u88c5\u3002<\/p>\n<p>\u53c2\u8003\u8d44\u6599\uff1a<\/p>\n<ul>\n<li><a href=\"https:\/\/coreruleset.org\/docs\/\">OWASP ModSecurity \u901a\u7528\u89c4\u5219\u96c6\u5b98\u65b9\u6587\u6863<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/owasp-modsecurity\/ModSecurity\/wiki\">ModSecurity \u5b98\u65b9 Wiki<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u4ee5\u8fd0\u7ef4\u843d\u5730\u89c6\u89d2\u8bb2\u6e05 ModSecurity WAF \u914d\u7f6e\u5168\u8fc7\u7a0b\uff1a\u5f15\u64ce\u5b89\u88c5\u3001CRS \u89c4\u5219\u96c6\u52a0\u8f7d\u3001\u89c2\u5bdf\u671f\u5207\u6362\u3001\u6309\u89c4\u5219 ID \u6536\u655b\u8bef\u62a5\u4e0e\u4e09\u9879\u5de1\u68c0\u6307\u6807\u3002<\/p>\n","protected":false},"author":2,"featured_media":33371,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3822],"tags":[4833,3233,4317,4869,43],"class_list":["post-33375","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guides","tag-modsecurity","tag-waf","tag-web","tag-4869","tag-43"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/09\/modsecurity-waf-config-attack-defense-cover.webp","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/33375","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/comments?post=33375"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/33375\/revisions"}],"predecessor-version":[{"id":33376,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/33375\/revisions\/33376"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media\/33371"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media?parent=33375"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/categories?post=33375"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/tags?post=33375"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}