{"id":547,"date":"2026-09-27T15:11:06","date_gmt":"2026-09-27T07:11:06","guid":{"rendered":"https:\/\/www.pigteacher.com\/?p=547"},"modified":"2026-09-27T15:12:25","modified_gmt":"2026-09-27T07:12:25","slug":"%e4%bb%8e0%e5%88%b01%e6%90%ad%e5%bb%ba%e4%bc%81%e4%b8%9a%e7%ba%a7%e8%be%b9%e7%95%8c%e9%98%b2%e7%81%ab%e5%a2%99%ef%bc%9aopnsensedmz%e9%9a%94%e7%a6%bb%e5%bc%ba%e5%88%b6%e9%97%a8%e6%88%b7suricata-ips","status":"publish","type":"post","link":"https:\/\/www.pigteacher.com\/index.php\/2026\/09\/27\/%e4%bb%8e0%e5%88%b01%e6%90%ad%e5%bb%ba%e4%bc%81%e4%b8%9a%e7%ba%a7%e8%be%b9%e7%95%8c%e9%98%b2%e7%81%ab%e5%a2%99%ef%bc%9aopnsensedmz%e9%9a%94%e7%a6%bb%e5%bc%ba%e5%88%b6%e9%97%a8%e6%88%b7suricata-ips\/","title":{"rendered":"\u4ece0\u52301\u642d\u5efa\u4f01\u4e1a\u7ea7\u8fb9\u754c\u9632\u706b\u5899\uff1aOPNsense+DMZ\u9694\u79bb+\u5f3a\u5236\u95e8\u6237+Suricata IPS\u5b9e\u6218\u6307\u5357"},"content":{"rendered":"\n

\u6ce8\uff1a1\u7ae0\u8282\u622a\u56fe\u4e2d\uff0c\u56e0\u4e3a\u73af\u5883\u91cd\u7f6e\u95ee\u9898\uff0c\u622a\u56fe\u4e2dIP\u8ddf\u6587\u4e2d\u8868\u8ff0IP\u53ef\u80fd\u5b58\u5728\u51fa\u5165\uff01<\/mark><\/strong><\/p>\n\n\n\n

OPNsense \u662f\u4e00\u6b3e\u57fa\u4e8e FreeBSD \u548c HardenedBSD \u6784\u5efa\u7684\u5f00\u6e90\u3001\u4f01\u4e1a\u7ea7\u9632\u706b\u5899\u53ca\u8def\u7531\u64cd\u4f5c\u7cfb\u7edf\u3002\u5b83\u6700\u521d\u4e8e 2015 \u5e74\u4ece pfSense \u5206\u652f\u51fa\u6765\uff0c\u6838\u5fc3\u5b9a\u4f4d\u662f\u4e3a\u4e2d\u5c0f\u578b\u4f01\u4e1a\u3001\u6570\u636e\u4e2d\u5fc3\u53ca\u9ad8\u7ea7\u5bb6\u5ead\u7f51\u7edc\u63d0\u4f9b\u7f51\u7edc\u8fb9\u754c\u5b89\u5168\u9632\u62a4\u3001\u6d41\u91cf\u8c03\u5ea6\u4e0e\u6838\u5fc3\u8def\u7531\u670d\u52a1\u3002<\/p>\n\n\n\n

\u672c\u6587\u4f7f\u7528OPNsense\u4f5c\u4e3a\u4f01\u4e1a\u7684\u8fb9\u754c\u9632\u706b\u5899\uff0c\u4f7f\u7528Linux\u4f5c\u4e3a\u4f01\u4e1aDMZ\u670d\u52a1\u533a\uff0c\u4f7f\u7528Windows\u6a21\u62df\u4f01\u4e1a\u5185\u7f51\uff0c\u6784\u5efa\u5b8c\u6574\u7684\u4e00\u4e2a\u4f01\u4e1a\u7f51\u7edc\uff0c\u7f51\u7edc\u62d3\u6251\u5982\u4e0b\u3002<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

1. opnsense\u7684\u521d\u59cb\u5316<\/h2>\n\n\n\n

1.1 opnsense\u7684\u7f51\u5361\u7684\u6784\u5efa<\/h3>\n\n\n\n

\uff081\uff09\u5728Vmware\u521b\u5efaVyos-opn\u7684\u6865\u63a5LAN\u533a\u6bb5\u7528\u4e8e\u6a21\u62df\u5185\u7f51\u7684\u7f51\u6bb5\uff0c\u7136\u540e\u7ee7\u7eed\u521b\u5efaDMZ2\u7684\u6865\u63a5\u7f51\u5361\u7528\u4e8e\u6a21\u62df\u9776\u573a\u670d\u52a1\u5668\u548copnsense\u8fde\u63a5\uff0c\u6700\u540eWAF\u4f7f\u7528NAT\u7f51\u5361\u5b9e\u73b0\u4e92\u8054\u7f51\u7684\u8fde\u63a5\u3002<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\uff082\uff09\u5728\u521b\u5efa\u597d\u7684opnsese\u4e0a\u5c06\u4e24\u5f20\u7f51\u5361\u7ed1\u5b9a\uff0c\u7528\u4e8e\u6a21\u62dfopnsense\u7684\u5185\u5916\u7f51\u7f51\u6bb5\u3002<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

1.2 opnsense\u7684\u5b89\u88c5<\/h3>\n\n\n\n

\u521b\u5efa\u865a\u62df\u673a\uff0c\u5b8c\u6210opnsense\u7684\u5b89\u88c5\u3002<\/p>\n\n\n\n

\uff081\uff09\u521b\u5efa\u5b8c\u6210\u865a\u62df\u673a\u4e4b\u540e\uff0c\u5728\u4e0a\u9762\u7ed1\u5b9a\u7f51\u5361\uff0c\u7136\u540e\u70b9\u51fb\u542f\u52a8\u865a\u62df\u673a\uff0c\u7b49\u5f85\u865a\u62df\u673a\u8fdb\u884c\u542f\u52a8\u3002<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\uff082\uff09\u7b2c\u4e00\u6b21\u542f\u52a8\u4e4b\u540e\u4f7f\u7528installer\u7528\u6237\uff0c\u5bc6\u7801\u4e3aopnsense\u8fdb\u5165\u5230\u5b89\u88c5\u9875\u9762\u8fdb\u884c\u5b89\u88c5\u3002\u9996\u5148\u8fdb\u5165\u5b89\u88c5\u6a21\u5f0f\u9009\u62e9\u9875\u9762\u5728\u952e\u76d8\u5e03\u5c40\u4e2d\u9009\u62e9\u9ed8\u8ba4\u5e03\u5c40\uff0c\u7136\u540e\u56de\u8f66\u7ee7\u7eed\u4e0b\u4e00\u6b65\u3002<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\uff083\uff09\u8fdb\u5165\u5230\u7cfb\u7edf\u7684\u786c\u76d8\u5b89\u88c5\u6a21\u5f0f\u7684\u9009\u62e9\u4e2d\uff0c\u56e0\u4e3a\u672c\u6b21\u73af\u5883\u4e3a\u6d4b\u8bd5\u865a\u62df\u673a\uff0c\u6240\u4ee5\u76f4\u63a5\u9009\u62e9ZFS\uff0c\u7136\u540e\u8fdb\u5165\u5230\u4e0b\u4e00\u6b65\u3002<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\uff084\uff09\u8fdb\u5165\u5230\u5b89\u88c5raid\u7684\u9009\u62e9\u4e2d\uff0c\u672c\u6587\u4e0d\u4f7f\u7528raid\u8fdb\u884c\u5b89\u88c5\uff0c\u9009\u62e9\u9ed8\u8ba4\u9009\u9879\uff0c\u7136\u540e\u70b9\u51fb\u4e0b\u4e00\u6b65\u3002<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\uff085\uff09\u8fdb\u5165\u5230\u78c1\u76d8\u9009\u62e9\u9009\u9879\uff0c\u4f7f\u7528\u7a7a\u683c\u952e\u9009\u62e9\u5f53\u524d\u78c1\u76d8\uff0c\u7136\u540e\u8fdb\u5165\u4e0b\u4e00\u6b65\u5f00\u59cb\u5b89\u88c5\u3002<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\uff086\uff09\u8fdb\u5165\u5230\u786e\u8ba4\u5b89\u88c5\u9875\u9762\uff0c\u79fb\u52a8\u9009\u9879\u5361\u5230YES\u7136\u540e\u5f00\u59cb\u5b89\u88c5\u3002<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\uff087\uff09\u8fdb\u5165\u5230\u5b89\u88c5\u8fdb\u5ea6\u9875\u9762\uff0c\u7b49\u5f85\u5b89\u88c5\u5b8c\u6210\u3002<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\uff088\uff09\u5b89\u88c5\u5b8c\u6210\u4e4b\u540e\uff0c\u7cfb\u7edf\u8fdb\u5165\u5230\u5bc6\u7801\u4fee\u6539\u9009\u9879\uff0c\u672c\u6587\u4e0d\u5bf9\u7cfb\u7edf\u7684\u5bc6\u7801\u5728\u5b89\u88c5\u754c\u9762\u8fdb\u884c\u4fee\u6539\uff0c\u7136\u540e\u9009\u62e9\u7b2c\u4e8c\u4e2a\u9009\u9879\uff0c\u5b8c\u6210\u5b89\u88c5\u3002<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\uff089\uff09\u5728\u7cfb\u7edf\u7684\u9000\u51fa\u9009\u9879\u4e2d\u9009\u62e9\u91cd\u65b0\u542f\u52a8\u7cfb\u7edf\uff0c\u7136\u540e\u7b49\u5f85\u7cfb\u7edf\u7684\u91cd\u65b0\u542f\u52a8\u3002<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

1.3 opnsense\u7684\u521d\u59cb\u5316<\/h3>\n\n\n\n

\uff081\uff09\u9996\u6b21\u5b89\u88c5\u7b49\u5f85\u7cfb\u7edf\u542f\u52a8\u6210\u529f\u4e4b\u540e\uff0c\u4f7f\u7528root\u8d26\u6237\uff08\u9ed8\u8ba4\u5bc6\u7801\u4e3aopnsense\uff09\u767b\u5f55\u5230\u7cfb\u7edf\u3002<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\uff082\uff09\u7cfb\u7edf\u9ed8\u8ba4\u4f1a\u6709\u7f51\u5361\u914d\u7f6e\u9009\u9879\uff0c\u9996\u5148\u6839\u636e\u62d3\u6251\u56fe\u5bf9\u7f51\u5361\u8fdb\u884cLAN\u548cWAN\u7684\u7ed1\u5b9a\uff0c\u5728\u7ed1\u5b9a\u4e4b\u524d\u89c4\u5b9a\u7cfb\u7edf\u8fde\u63a5\u9776\u573a\u533a\u57df\u7684\u63a5\u53e3\u4e3aLAN\u63a5\u53e3\uff0c\u8fde\u63a5Vyos\u4e0a\u5c42\u7f51\u7edc\u8bbe\u5907\u7684\u4e3aLAN\u63a5\u53e3\u3002\u5728\u9009\u62e9\u754c\u9762\u8f93\u51651\u8fdb\u5165\u5230\u7f51\u5361\u5206\u914d\u9009\u9879\u3002\u7136\u540e\u5728LAGGS\u548cVLAN\u7684\u9009\u62e9\u4e0a\u5168\u90e8\u9009\u62e9NO\u9009\u9879\u3002<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\uff083\uff09\u8fdb\u5165\u5230\u8bbe\u5b9a\u7f51\u5361\u9009\u9879\uff0c\u53ef\u4ee5\u6839\u636eMAC\u5730\u5740\u548c\u7f51\u5361\u8fde\u63a5\u7684\u4e0d\u540cLAN\u533a\u6bb5\u6765\u786e\u5b9a\u90a3\u4e2a\u7f51\u5361\u5c5e\u4e8e\u90a3\u4e2a\u533a\u6bb5\uff0c\u5e76\u4e14\u8f93\u5165\u5230\u5bf9\u5e94\u7cfb\u7edf\u7684\u9009\u9879\u4e2d\u3002\u7136\u540e\u5728\u786e\u8ba4\u9009\u9879\u4e2d\u8f93\u5165Y\u7b49\u5f85\u7cfb\u7edf\u914d\u7f6e\u3002<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\uff084\uff09\u7cfb\u7edf\u914d\u7f6e\u7f51\u5361\u5b8c\u6210\u3002<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

1.4 Opnsense IP\u5730\u5740\u7684\u914d\u7f6e<\/h3>\n\n\n\n

\u63a5\u53e3\u914d\u7f6e\u5b8c\u6210\u4e4b\u540e\u5f00\u59cb\u8fdb\u884cIP\u5730\u5740\u7684\u914d\u7f6e\uff0c\u5728\u83dc\u5355\u9009\u62e9\u4e2d\u8f93\u51652\u5f00\u59cb\u914d\u7f6eIP\u5730\u5740\u3002<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\uff081\uff09\u8fdb\u5165\u5230\u7f51\u5361\u9009\u62e9\u9009\u9879\uff0c\u9996\u5148\u5728\u914d\u7f6eWAN\u7f51\u5361\u7684IP\u5730\u5740\uff0c\u9009\u62e91\uff0c\u7136\u540e\u7ee7\u7eed\u4e0b\u4e00\u6b65\uff0c\u5f00\u59cbDHCP\u7684\u914d\u7f6e\uff0c\u672c\u6587\u6ca1\u6709DHCP\uff0c\u6240\u4ee5\u9009\u62e9N\uff0c\u7136\u540e\u6839\u636e\u62d3\u6251\u8f93\u5165IP\u5730\u5740\u548c\u63a9\u7801\u3002<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\uff082\uff09\u5728\u7f51\u5173\u9009\u9879\u4e0a\uff0c\u9009\u62e9\u9ed8\u8ba4\uff0c\u7136\u540e\u8fdb\u5165\u4e0b\u4e00\u6b65\uff0c\u5f00\u59cbIPV6\u76f8\u5173\u7684\u914d\u7f6e\uff0c\u672c\u6587\u73af\u5883\u5bf9IPV6\u4e0d\u8fdb\u884c\u914d\u7f6e\uff0c\u7136\u540e\u9009\u62e9N\uff0c\u7ee7\u7eed\u4e0b\u4e00\u6b65\uff0c\u5173\u95edIPV6DHCP\u7684\u83b7\u53d6\uff0c\u5e76\u4e14\u5728IPV6\u4e2d\u8f93\u5165\u7a7a\u5730\u5740\u3002<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\uff083\uff09\u7136\u540e\u5728WAN\u63a5\u53e3\u4e0a\u4e0d\u5f00\u542fWeb\uff0c\u6700\u540e\u5b8c\u6210\u914d\u7f6e\u3002<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\uff084\uff09\u4f7f\u7528\u76f8\u540c\u7684\u65b9\u6cd5\u5bf9LAN\u63a5\u53e3\u8fdb\u884c\u914d\u7f6e\uff0c\u5176\u4e2d\u914d\u7f6e\u5185\u5bb9\u4e3a\u4e0d\u5f00\u542fDHCP\u670d\u52a1\uff0c\u914d\u7f6eIPV4\u5730\u5740\uff0c\u4e0d\u914d\u7f6eIPV6\u7684\u76f8\u5173\u914d\u7f6e\uff0c\u5e76\u4e14\u5f00\u542fWeb\u9875\u9762\u670d\u52a1\u3002<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\uff085\uff09\u6b64\u65f6\u5728LAN\u533a\u57df\u57df\u7684\u673a\u5668\u53ef\u4ee5\u901a\u8fc7Web\u53bb\u7ba1\u7406opnsense\u4e86\u3002<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\uff086\uff09\u5176\u4ed6Windows\u4e3b\u673a\u548cLinux\u4e3b\u673a\u5b89\u88c5\u65b9\u5f0f\u4e0d\u518d\u6f14\u793a\uff0c\u7b49\u5f85\u5b89\u88c5\u5b8c\u6210\u4e4b\u540e\uff0c\u5c06Windows\u4e3b\u673a\u7f51\u5361\u8bbe\u7f6e\u4e3aLAN\u533a\u6bb5\uff0c\u533a\u6bb5\u540d\u5b57\u4e3aLAN\u3002\u5c06Linux\u4e3b\u673a\u7f51\u5361\u8bbe\u7f6e\u4e3aLAN\u533a\u6bb5\uff0c\u533a\u6bb5\u540d\u5b57\u4e3aDMZ2\u3002<\/p>\n\n\n\n

2. opnsense\u57fa\u7840\u914d\u7f6e<\/h2>\n\n\n\n
    <\/ol>\n\n\n\n

    \u5728\u57fa\u672c\u7684\u914d\u7f6e\u5168\u90e8\u8bbe\u7f6e\u5b8c\u6210\u4e4b\u540e\uff0c\u9700\u8981\u5bf9\u7cfb\u7edf\u8fdb\u884c\u57fa\u672c\u7684\u914d\u7f6e\uff0c\u914d\u7f6e\u5206\u4e3a\u4ee5\u4e0b\u51e0\u6b65\u3002<\/p>\n\n\n\n

    2.1 opnsense\u57fa\u7840\u7cfb\u7edf\u914d\u7f6e<\/h3>\n\n\n\n
      <\/ol>\n\n\n\n

      \uff081\uff09\u5728opnsense\u4e0a\u8fdb\u884c\u57fa\u7840\u7684\u914d\u7f6e\uff0c\u8bbe\u7f6e\u5185\u7f51\u548c\u5916\u7f51\u7684IP\u5730\u5740\uff0c\u4e4b\u540e\u4f7f\u7528LAN\u533a\u6bb5\u7684\u4e3b\u673a\u767b\u5f55opnsense\u8fdb\u884c\u57fa\u7840\u914d\u7f6e\u3002\u9996\u5148\u5728\u7cfb\u7edf\u91cc\u9762-\u5e38\u89c4\u91cc\u9762\uff0c\u4fee\u6539\u65f6\u533a\u4e3a\u4e0a\u6d77\uff0c\u4fee\u6539\u4e3b\u673a\u540d\u5b57\uff0c\u7136\u540e\u4fee\u6539\u8bed\u8a00\u4e3a\u4e2d\u6587\uff0c\u7136\u540e\u70b9\u51fb\u4fdd\u5b58\u3002<\/p>\n\n\n\n

      \"\"<\/div><\/figure>\n\n\n\n

      \uff082\uff09\u914d\u7f6e\u5b8c\u6210\u57fa\u672c\u8bbe\u7f6e\u4e4b\u540e\uff0c\u5728\u9632\u706b\u5899\u7684\u89c4\u5219\u9875\u9762\u4e2d\u65b0\u589e\u4e00\u6761ICMP\u534f\u8bae\u7684\u6d6e\u52a8\u89c4\u5219\uff0c\u8bbe\u7f6e\u6e90\u5730\u5740\uff0c\u76ee\u7684\u5730\u5740\u662f\u6240\u6709\uff0c\u534f\u8bae\u4e3aICMP\u534f\u8bae\uff0c\u52a8\u4f5c\u4e3aPermit\u3002<\/p>\n\n\n\n

      \"\"<\/div><\/figure>\n\n\n\n

      \uff083\uff09\u7136\u540e\u521b\u5efa\u7f51\u5173\uff0c\u8bbe\u7f6eWAN\u63a5\u53e3\u4e0a\u6e38\u7684\u5730\u5740\u4e3a\u7f51\u5173\uff0c\u5e76\u4e14\u52fe\u9009\u4e0a\u6e38\u7f51\u5173\u9009\u9879\u3002\u5b8c\u6210\u4e4b\u540e\u5c06\u6240\u6709\u7684\u8def\u7531\u6307\u5411\u4e0a\u5c42\u7684\u7f51\u5173\u7684\u5730\u5740\uff0c\u5b8c\u6210\u57fa\u672c\u8def\u7531\u914d\u7f6e\u3002<\/p>\n\n\n\n

      \"\"<\/div><\/figure>\n\n\n\n

      \uff084\uff09\u5728\u63a5\u53e3\u8bbe\u7f6e\u4e2d\uff0c\u627e\u5230WAN\u63a5\u53e3\uff0c\u53d6\u6d88\u52fe\u9009\u62e6\u622a\u79c1\u6709\u7f51\u7edc\u548c\u62e6\u622abogon\u7f51\u7edc\uff0c\u56e0\u4e3a\u662f\u6a21\u62df\u7f51\u7edc\uff0c\u5982\u679c\u4e0d\u53d6\u6d88\u52fe\u9009\u4f1a\u5bfc\u81f4\u7f51\u7edc\u6545\u969c\u3002<\/p>\n\n\n\n

      \"\"<\/div><\/figure>\n\n\n\n

      2.2 opnsense\u670d\u52a1\u914d\u7f6e<\/h3>\n\n\n\n

      2.2.1 \u5185\u7f51DHCP\u7684\u914d\u7f6e<\/h4>\n\n\n\n
        <\/ol>\n\n\n\n
          <\/ol>\n\n\n\n

          \u6b63\u5e38\u5728\u4f01\u4e1a\u5185\u7f51\u533a\u57df\uff0c\u4e00\u534a\u90fd\u9700\u8981\u63a5\u5165\u529e\u516c\u7ec8\u7aef\uff0c\u6240\u4ee5\u5728\u4f01\u4e1a\u7684\u5185\u7f51\u7684\u533a\u57df\u9700\u8981\u90e8\u7f72DHCP\u670d\u52a1\u5b9e\u73b0\u7ec8\u7aef\u7684\u81ea\u52a8\u83b7\u53d6IP\u5730\u5740\u3002\u5728opnsense\u4e2d\u6709\u4e24\u79cd\u914d\u7f6e\u65b9\u5f0f\uff0c\u7b2c\u4e00\u79cd\u4e3aDnsmasq\u53e6\u4e00\u79cd\u4e3a Kea DHCP\u3002<\/p>\n\n\n\n

          Dnsmasq\u9762\u5411\u7684\u662f\u8f7b\u91cf\u7ea7\u3001\u5168\u80fd\u4e00\u4f53\u5316\u8def\u7ebf\uff0c\u800cKea DHCP\u662f\u4e3a\u4e86\u53d6\u4ee3\u65e9\u671f\u7248\u672c\u7684ISC DHCPd\uff0c\u4e13\u95e8\u9762\u5411\u9ad8\u53ef\u7528\u3001\u9ad8\u6027\u80fd\u4e0e\u4f01\u4e1a\u7ea7\u6a21\u5757\u5316\u6253\u9020\u7684\u73b0\u4ee3DHCP\u89e3\u51b3\u65b9\u6848\u3002\u672c\u6587\u56e0\u4e3a\u662f\u6a21\u62df\u73af\u5883\uff0c\u5219\u53ea\u7528Dnsmasq\u4f5c\u4e3a\u5185\u7f51\u7684DHCP\u670d\u52a1\u5668\uff0c\u914d\u7f6e\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n\n\n\n

          \uff081\uff09\u6253\u5f00Dnsmasq\uff0c\u5728\u5e38\u89c4\u9009\u9879\u5361\u4e2d\uff0c\u52fe\u9009\u542f\u7528\u9009\u9879\uff0c\u7136\u540e\u518d\u63a5\u53e3\u4e0a\u9009\u62e9LAN\u63a5\u53e3\uff0c\u5bf9\u5e94\u62d3\u6251\u4e2d\u7684\u5185\u7f51\u63a5\u53e3\u3002<\/p>\n\n\n\n

          \"\"<\/div><\/figure>\n\n\n\n

          \uff082\uff09\u5728DHCP\u8303\u56f4\u91cc\u9762\uff0c\u521b\u5efa\u4e00\u4e2a\u5730\u5740\u6c60\uff0c\u8bbe\u7f6e\u5f00\u59cb\u5730\u5740\u548c\u7ed3\u675f\u5730\u5740\uff0c\u7136\u540e\u70b9\u51fb\u786e\u5b9a\u5b8c\u6210\u521b\u5efa\u3002<\/p>\n\n\n\n

          \"\"<\/div><\/figure>\n\n\n\n

          \uff083\uff09\u7136\u540e\u5728\u5185\u7f51\u7684\u5ba2\u6237\u7aefWindows\u4e0a\u6253\u5f00\u67e5\u770b\uff0c\u53d1\u73b0\u5df2\u7ecf\u81ea\u52a8\u83b7\u53d6\u5230\u4e86\u5730\u5740\u3002<\/p>\n\n\n\n

          \"\"<\/div><\/figure>\n\n\n\n

          2.2.2 \u5185\u7f51NAT\u7684\u914d\u7f6e<\/h4>\n\n\n\n
            <\/ol>\n\n\n\n

            \u5f53\u5185\u7f51\u9700\u8981\u8bbf\u95ee\u4e92\u8054\u7f51\u7684\u65f6\u5019\uff0c\u9700\u8981\u5f00\u542f\u9ed8\u8ba4\u7684NAT\u9009\u9879\uff0c\u5176\u4e2dopnsense\u9ed8\u8ba4\u5df2\u7ecf\u5f00\u542f\u4e86\u81ea\u52a8NAT\u8ba9\u5185\u7f51\u7684\u673a\u5668\u53ef\u4ee5\u8bbf\u95ee\u5230\u4e92\u8054\u7f51\uff0c\u4f46\u662f\u5728\u5b9e\u9645\u4e1a\u52a1\u91cc\u9762\u4e00\u534a\u60c5\u51b5\u4e0b\u4e3a\u4e86\u9488\u5bf9DMZ\u533a\u57df\u7684\u653b\u51fb\uff0c\u6240\u4ee5\u4e00\u822c\u4e0d\u5f00\u653eDMZ\u533a\u57df\u7684NAT\u9009\u9879\uff0c\u5728\u672c\u6587\u7684\u914d\u7f6e\u4e2d\u9700\u8981\u5c06\u5176\u5173\u95ed\u3002<\/p>\n\n\n\n

            \uff081\uff09\u627e\u5230\u9632\u706b\u5899\uff0cNAT\uff0c\u51fa\u7ad9\u9009\u9879\uff0c\u7136\u540e\u67e5\u770b\u53d1\u73b0\u5df2\u7ecf\u81ea\u52a8\u5f00\u542f\u4e86NAT\u670d\u52a1\uff0c\u5e76\u4e14\u653e\u884c\u4e86\u9700\u8981\u7684OPT1\u7f51\u7edc\u3002<\/p>\n\n\n\n

            \"\"<\/div><\/figure>\n\n\n\n

            \uff082\uff09\u4fee\u6539NAT\u7f51\u7edc\u6a21\u5f0f\u4e3a\u624b\u52a8\u6a21\u5f0f\uff0c\u53ea\u5728WAN\u63a5\u53e3\u653e\u884cLAN\u7f51\u7edc\u548cLoopback\u7f51\u7edc\uff0c\u4fdd\u8bc1\u53ea\u6709\u5185\u7f51\u53ef\u4ee5\u8bbf\u95ee\u4e92\u8054\u7f51\u3002<\/p>\n\n\n\n

            \"\"<\/div><\/figure>\n\n\n\n

            \uff083\uff09\u6b64\u65f6\u5185\u7f51\u533a\u57df\u4e0d\u53d7\u5f71\u54cd\uff0c\u4f46\u662fDMZ\u533a\u57df\u65e0\u6cd5\u4e0a\u7f51\u3002<\/p>\n\n\n\n

            2.2.3 \u5185\u7f51\u8ba4\u8bc1\u914d\u7f6e<\/h4>\n\n\n\n
              <\/ol>\n\n\n\n

              \u5f3a\u5236\u95e8\u6237\u662f\u4e00\u79cd\u7f51\u7edc\u8bbf\u95ee\u63a7\u5236\u673a\u5236\u3002\u5f53\u672a\u6388\u6743\u7684\u7ec8\u7aef\u8fde\u63a5\u5230\u7f51\u7edc\u5e76\u5c1d\u8bd5\u4e0a\u7f51\u65f6\uff0c\u7f51\u5173\u9632\u706b\u5899\u4f1a\u5f3a\u884c\u62e6\u622a\u5176 HTTP\/HTTPS \u6d41\u91cf\uff0c\u5c06\u5176\u91cd\u5b9a\u5411\u5230\u4e00\u4e2a\u7279\u5b9a\u7684\u7f51\u9875\uff0c\u8981\u6c42\u7528\u6237\u5b8c\u6210\u8ba4\u8bc1\u3001\u540c\u610f\u4f7f\u7528\u534f\u8bae\u6216\u8f93\u5165\u51ed\u636e\u540e\uff0c\u624d\u653e\u884c\u4e92\u8054\u7f51\u8bbf\u95ee\u6743\u9650\u3002<\/p>\n\n\n\n

              \u5728\u4f01\u4e1a\u91cc\u9762\uff0c\u5458\u5de5\u6216\u5b66\u751f\u4f7f\u7528\u5de5\u53f7\/\u5b66\u53f7\u767b\u5f55\uff0c\u5b9e\u73b0\u8ba4\u8bc1\u5e76\u4e14\u533a\u5206\u6743\u9650\u7136\u540e\u8bb0\u5f55\u8bb0\u5f55\u7f51\u7edc\u884c\u4e3a\u3002\u5728\u6587\u672c\u4e2d\u9700\u8981\u914d\u7f6e\u5185\u7f51\u533a\u57df\u7684\u5b89\u5168\u8ba4\u8bc1\uff0c\u53ea\u6709\u901a\u8fc7\u7528\u6237\u8ba4\u8bc1\u7684\u7ec8\u7aef\u624d\u53ef\u4ee5\u8bbf\u95ee\u4e92\u8054\u7f51\u3002<\/p>\n\n\n\n

              \uff081\uff09\u9996\u5148\u5728\u670d\u52a1\u91cc\u9762\uff0c\u5c55\u5f00\u5f3a\u5236\u95e8\u6237\u9009\u9879\uff0c\u6253\u5f00\u7ba1\u7406\u9009\u9879\u5361\uff0c\u9009\u62e9\u53f3\u4e0b\u89d2\u4e0b\u8f7d\u6a21\u677f\u9009\u9879\uff0c\u70b9\u51fb\u4e0b\u8f7d\u9ed8\u8ba4\u6a21\u677f\u3002<\/p>\n\n\n\n

              \"\"<\/div><\/figure>\n\n\n\n

              \uff082\uff09\u7136\u540e\u70b9\u51fb\u589e\u52a0\u6a21\u677f\uff0c\u5c06\u9ed8\u8ba4\u6a21\u677f\u4e0a\u4f20\u5230\u7cfb\u7edf\u4e2d\u3002<\/p>\n\n\n\n

              \"\"<\/div><\/figure>\n\n\n\n

              \uff083\uff09\u7136\u540e\u56de\u5230\u5f3a\u5236\u95e8\u6237\uff0c\u533a\u57df\u9009\u9879\u5361\uff0c\u52fe\u9009\u542f\u7528\u9009\u9879\uff0c\u9009\u62e9\u63a5\u53e3\u4e3aLAN\uff0c\u7136\u540e\u4f7f\u7528\u8ba4\u8bc1\u540e\u7aef\u4e3a\u672c\u5730\u6570\u636e\u5e93\uff0c\u8d85\u65f6<\/p>\n\n\n\n

              \"\"<\/div><\/figure>\n\n\n\n

              \uff084\uff09\u8bbe\u7f6e\u8d85\u65f6\u65f6\u95f4\u548c\u7a7a\u95f2\u65f6\u95f4\u4e3a30\u5206\u949f\uff0c\u5176\u4f59\u4fdd\u6301\u9ed8\u8ba4\u5373\u53ef\u3002<\/p>\n\n\n\n

              \"\"<\/div><\/figure>\n\n\n\n

              \uff085\uff09\u7136\u540e\u70b9\u51fb\u4fdd\u5b58\u5b8c\u6210\u5f3a\u5236\u95e8\u6237\u7684\u914d\u7f6e\uff0c\u5176\u4e2d\u6a21\u677f\u6587\u4ef6\u4e3a\u6807\u51c6\u7684\u524d\u7aef\u6587\u4ef6\uff0c\u6240\u4ee5\u53ef\u4ee5\u6309\u7167\u9700\u6c42\u8fdb\u884c\u6e32\u67d3\u548c\u4fee\u6539\uff0c\u672c\u6587\u4e0d\u518d\u8fdb\u884c\u6f14\u793a\u3002<\/p>\n\n\n\n

              \"\"<\/div><\/figure>\n\n\n\n

              \uff086\uff09\u914d\u7f6e\u5b8c\u6210\u4e4b\u540e\uff0c\u5728\u7cfb\u7edf\uff0c\u8bbf\u95ee\u9009\u9879\u5361\u4e2d\uff0c\u70b9\u51fb\u7528\u6237\uff0c\u7136\u540e\u70b9\u51fb\u4fdd\u5b58\uff0c\u5b8c\u6210\u6dfb\u52a0\u3002\u521b\u5efa\u4e00\u4e2a\u666e\u901a\u7528\u6237\u7528\u4e8e\u7528\u6237\u8ba4\u8bc1\u3002\uff08\u5982\u679c\u9700\u8981\u4f7f\u7528\u57df\u670d\u52a1\uff0c\u6216\u8005\u5176\u4ed6\u8ba4\u8bc1\u670d\u52a1\uff0c\u9700\u8981\u5728\u8ba4\u8bc1\u670d\u52a1\u5668\u4e2d\u8fdb\u884c\u914d\u7f6e\uff09\u3002<\/p>\n\n\n\n

              \"\"<\/div><\/figure>\n\n\n\n

              \uff088\uff09\u5728\u5185\u7f51\u4e2d\u6253\u5f00\u6d4f\u89c8\u5668\uff0c\u8bbf\u95ee\u4e92\u8054\u7f51\u7684\u65f6\u5019\uff0c\u5219\u81ea\u52a8\u5f39\u51fa\u9700\u8981\u8ba4\u8bc1\u7684\u9875\u9762\u3002<\/p>\n\n\n\n

              \"\"<\/div><\/figure>\n\n\n\n

              \uff089\uff09\u8f93\u5165\u7528\u6237\u540d\u5bc6\u7801\uff0c\u70b9\u51fb\u767b\u5f55\u5b8c\u6210\u8ba4\u8bc1\uff0c\u7cfb\u7edf\u53ef\u4ee5\u81ea\u52a8\u8fdb\u884c\u8df3\u8f6c\u3002<\/p>\n\n\n\n

              \"\"<\/div><\/figure>\n\n\n\n

              3. opnsense\u5b89\u5168\u914d\u7f6e<\/h2>\n\n\n\n
                <\/ol>\n\n\n\n

                OPNsense \u7684\u9632\u706b\u5899\u5e76\u975e\u7b80\u5355\u7684\u201c\u9ed1\u540d\u5355\/\u767d\u540d\u5355\u201d\uff0c\u800c\u662f\u57fa\u4e8ePacket Filter\u5185\u6838\u7ec4\u4ef6\u6784\u5efa\u7684\u6709\u72b6\u6001\u9632\u706b\u5899\u3002<\/p>\n\n\n\n

                \u5728\u7cfb\u7edf\u5185\u90e8\uff0c\u5f53\u5141\u8bb8\u4e00\u6761\u51fa\u5411\u8bf7\u6c42\u901a\u8fc7\u65f6\uff0cpf \u4f1a\u5728\u72b6\u6001\u8868\u4e2d\u52a8\u6001\u8bb0\u5f55\u8be5 TCP\/UDP \u4f1a\u8bdd\u7684\u5143\u6570\u636e\uff0c\u7136\u540e\u5916\u90e8\u670d\u52a1\u5668\u8fd4\u56de\u7684\u5e94\u7b54\u5305\u4f1a\u88ab\u72b6\u6001\u8868\u76f4\u63a5\u547d\u4e2d\u5339\u914d\uff0c\u65e0\u9700\u5728 WAN \u53e3\u5355\u72ec\u5199\u4e00\u6761\u201c\u5141\u8bb8\u5916\u90e8\u8fd4\u56de\u6d41\u91cf\u201d\u7684\u89c4\u5219\u3002\u8fd9\u4fdd\u8bc1\u4e86\u5185\u7f51\u5bf9\u5916\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n

                3.1 \u9632\u706b\u5899\u7684\u89c4\u5219\u6267\u884c\u987a\u5e8f\u4e0e\u5339\u914d\u903b\u8f91<\/h3>\n\n\n\n
                  <\/ol>\n\n\n\n

                  \u9996\u6761\u547d\u4e2d\u5373\u7ec8\u6b62\uff1a<\/strong>\u5728 OPNsense \u7684 Web \u754c\u9762\u4e2d\uff0c\u9632\u706b\u5899\u89c4\u5219\u4ece\u4e0a\u5230\u4e0b\u6309\u987a\u5e8f\u9010\u884c\u6bd4\u5bf9\u3002\u4e00\u65e6\u6570\u636e\u5305\u547d\u4e2d\u67d0\u4e00\u89c4\u5219\u7684\u6761\u4ef6\uff0c\u7cfb\u7edf\u7acb\u5373\u6267\u884c\u5bf9\u5e94\u52a8\u4f5c\uff08Pass\/Block\/Reject\uff09\uff0c\u4e0d\u518d\u7ee7\u7eed\u5411\u4e0b\u626b\u63cf\u3002<\/p>\n\n\n\n

                  \u89c4\u5219\u5c42\u7ea7\u6743\uff1a<\/strong>\u6d6e\u52a8\u89c4\u5219\u4f18\u5148\u7ea7\u5927\u4e8e\u63a5\u53e3\u7ec4\u89c4\u5219\u4f18\u5148\u7ea7\u5927\u4e8e\u5355\u4e00\u63a5\u53e3\u89c4\u5219\u3002<\/p>\n\n\n\n

                  \u9ed8\u8ba4\u7ec8\u7ed3\u89c4\u5219<\/strong>\uff1a\u6240\u6709\u672a\u88ab\u4efb\u4f55\u89c4\u5219\u663e\u5f0f\u547d\u4e2d\u7684\u5165\u5411\u6d41\u91cf\uff0c\u5e95\u5c42\u9ed8\u8ba4\u7edf\u4e00\u4e88\u4ee5\u4e22\u5f03\u3002<\/p>\n\n\n\n

                  3.2 \u9632\u706b\u7684\u89c4\u5219\u914d\u7f6e<\/h3>\n\n\n\n
                    <\/ol>\n\n\n\n

                    \u5728\u672c\u6587\u6240\u63cf\u8ff0\u7684\u7f51\u7edc\u4e2d\uff0c\u7f51\u7edc\u88ab\u5206\u6210\u4e86\u4e09\u4e2a\u533a\u57df\uff0c\u5916\u90e8\u975e\u4fe1\u4efb\u533a\u57df\uff0c\u4ee5\u53ca\u5185\u7f51\u4fe1\u4efb\u533a\u57df\u548c\u670d\u52a1\u5668DMZ\u533a\u57df\uff0c\u5176\u4e2d\u6240\u4ee5\u5728\u9632\u706b\u5899\u7684\u914d\u7f6e\u4e2d\uff0c\u5e94\u8be5\u505a\u5230\u5185\u7f51\u53ef\u4ee5\u81ea\u7531\u7684\u8bbf\u95ee\u4e92\u8054\u7f51\u533a\u57df\uff0c\u4f46\u662f\u6839\u636e\u7b56\u7565\u53bb\u8bbf\u95eeDMZ\u533a\u57df\u3002DMZ\u533a\u57df\u4e0d\u53ef\u4ee5\u8bbf\u95ee\u5185\u7f51\u533a\u57df\uff0c\u5e76\u4e14\u975e\u4fe1\u4efb\u533a\u57df\u6839\u636e\u7b56\u7565\u53bb\u8bbf\u95eeDMZ\u533a\u57df\u6240\u6307\u5b9a\u7684\u670d\u52a1\u3002<\/p>\n\n\n\n

                    \"\"<\/div><\/figure>\n\n\n\n

                    \u6839\u636e\u4e0a\u8ff0\u7684\u914d\u7f6e\uff0c\u53ef\u4ee5\u63cf\u8ff0\u51fa\u6765\u5982\u4e0b\u7684\u89c4\u5219\u3002<\/strong><\/p>\n\n\n\n

                      \n
                    1. \u6d6e\u52a8\u89c4\u5219\uff0c\u7528\u4e8e\u6d4b\u8bd5\u7f51\u7edc\u8fde\u901a\u6027\uff0c\u5728\u5168\u90e8\u533a\u57df\u653e\u884cicmp\u534f\u8bae\u3002<\/strong><\/li>\n<\/ol>\n\n\n\n

                      \u521b\u5efa\u7684\u65f6\u5019\uff0c\u8bbe\u7f6e\u6d41\u91cf\u4e3a\u53cc\u5411\uff0c\u534f\u8bae\u4e3aICMP\uff0c\u5176\u4f59\u5168\u90e8\u4e3aAny\uff0c\u7136\u540e\u70b9\u51fb\u786e\u5b9a\uff0c\u5b8c\u6210\u521b\u5efa\u3002<\/p>\n\n\n\n

                      \"\"<\/div><\/figure>\n\n\n\n
                        \n
                      1. \u5728WAN\u63a5\u53e3\u4e0a\u5f00\u542fWEB\u548cSSH\u7ba1\u7406\u7b56\u7565\uff0c\u7528\u4e8e\u6a21\u62df\u73af\u5883\u4e2d\u7ba1\u7406\u9632\u706b\u5899\u3002\uff08\u751f\u4ea7\u73af\u5883\u7981\u6b62\u5728wan\u63a5\u53e3\u5f00\u653e\uff09\u3002<\/strong><\/li>\n<\/ol>\n\n\n\n

                        \u5728WAN\u53e3\u7684\u7b56\u7565\u4e0a\u914d\u7f6e\u4e24\u6761\u7b56\u7565\uff0c\u7b2c\u4e00\u6761\u6e90\u5730\u5740\u548c\u6e90\u7aef\u53e3\u4e3aAny\uff0c\u76ee\u6807\u5730\u5740\u4e3aWAN\u7f51\u7edc\uff0c\u76ee\u6807\u7aef\u53e3\u4e3ahttp\u7684\u7b56\u7565\u3002\u7b2c\u4e8c\u6761\u8ddf\u5176\u4e00\u6761\u76f8\u540c\uff0c\u53ea\u6709\u76ee\u6807\u7aef\u53e3\u4fee\u6539\u4e3assh\u3002<\/p>\n\n\n\n

                        \"\"<\/div><\/figure>\n\n\n\n
                          \n
                        1. \u963b\u65adDMZ\u53bb\u5f80LAN\u533a\u57df\u7684\u6d41\u91cf\uff0cLAN\u533a\u57df\u5168\u90e8\u653e\u884c\u6d41\u91cf\u3002<\/strong>\u5728\u914d\u7f6e\u7684\u65f6\u5019\uff0c\u5728LAN\u63a5\u53e3\u7684\u5185\u7f51IN\u65b9\u5411\u914d\u7f6e\u4e00\u6761\u7b56\u7565\uff0c\u8bbe\u7f6e\u6e90\u5730\u5740\u4e3aDMZ\u533a\u57df\u7684\u7f51\u7edc\uff0c\u76ee\u6807\u5730\u5740\u4e3aAny\uff0c\u76ee\u6807\u7aef\u53e3\u4e5f\u4e3aAny\u52a8\u4f5c\u4e3a\u62d2\u7edd\uff0c\u7136\u540e\u5c06\u8fd9\u4e00\u6761\u7b56\u7565\u79fb\u52a8\u5230\u9ed8\u8ba4\u7b56\u7565\u7684\u6700\u524d\u9762\u3002<\/li>\n<\/ol>\n\n\n\n
                          \"\"<\/div><\/figure>\n\n\n\n
                            \n
                          1. \u5728DMZ\u533a\u57df\u4e0a\u653e\u884c\u6765\u81eaLAN\u63a5\u53e3\u7684\u8bbf\u95ee\u670d\u52a1\u7684\u6d41\u91cf\uff08\u5185\u7f51\u9700\u8981\u8bbf\u95eeDMZ\u533a\u57dfNAS\u670d\u52a1\u566810.2.2.10\u7684SSH\u670d\u52a1\uff09\u3002<\/strong>\u5728\u914d\u7f6e\u7684\u65f6\u5019\uff0c\u53ea\u9700\u8981\u5728DMZ\u533a\u57df\u7684\u63a5\u53e3OPT1\u4e0a\u521b\u5efa\u4e00\u4e2a\u9632\u706b\u5899\u7b56\u7565\uff0c\u8bbe\u7f6e\u65b9\u5411\u4e3ain\uff0c\u6e90\u5730\u5740\u4e3aLAN\u5730\u5740\uff0c\u8bbe\u7f6e\u76ee\u6807\u5730\u5740\u4e3a10.2.2.10\uff0c\u76ee\u6807\u7684\u7aef\u53e3\u4e3a22\u7aef\u53e3\uff0c\u52a8\u4f5c\u4e3a\u653e\u884c\u3002<\/li>\n<\/ol>\n\n\n\n
                            \"\"<\/div><\/figure>\n\n\n\n

                            3.3 \u9632\u706b\u5899\u6392\u9519<\/h3>\n\n\n\n
                              <\/ol>\n\n\n\n

                              \u5728\u914d\u7f6e\u9632\u706b\u5899\u89c4\u5219\uff0c\u5c24\u5176\u62d2\u7edd\u89c4\u5219\u7684\u65f6\u5019\uff0c\u9700\u8981\u7ed9\u89c4\u5219\u8bbe\u7f6e\u8be6\u7ec6\u7684\u63cf\u8ff0\u4fe1\u606f\uff0c\u5728\u540e\u671f\u5982\u679c\u8bbe\u7f6e\u5230\u6392\u9519\u7684\u65f6\u5019\uff0c\u53ef\u4ee5\u5feb\u901f\u5b9a\u4e49\uff0c\u5f53\u6570\u636e\u9700\u8981\u7ecf\u8fc7opnsese\uff0c\u5e76\u4e14\u7f51\u7edc\u4e0d\u53ef\u8fbe\u7684\u65f6\u5019\uff0c\u53ef\u4ee5\u6253\u5f00\u9632\u706b\u5899\uff0c\u65e5\u5fd7\uff0c\u5b9e\u65f6\u60c5\u51b5\u6765\u67e5\u770b\u6570\u636e\u662f\u5426\u88ab\u7b56\u7565\u963b\u6b62\u3002<\/p>\n\n\n\n

                              \"\"<\/div><\/figure>\n\n\n\n

                              \u4e5f\u53ef\u4ee5\u5728\u9632\u706b\u5899\uff0c\u8bca\u65ad\uff0c\u7136\u540e\u72b6\u6001\u91cc\u9762\u770b\u5230\u5f53\u524d\u6240\u6709\u7684\u4f1a\u8bdd\u4fe1\u606f\uff0c\u5730\u5740\u4fe1\u606f\u7b49\uff0c\u65b9\u4fbf\u8fdb\u884c\u65e5\u5e38\u7684\u6392\u9519\u3002<\/p>\n\n\n\n

                              \"\"<\/div><\/figure>\n\n\n\n

                              3.4 \u5165\u4fb5\u68c0\u6d4b\u914d\u7f6e<\/h3>\n\n\n\n
                                <\/ol>\n\n\n\n

                                OPNsense\u7684\u5165\u4fb5\u68c0\u6d4b\u6a21\u5757\u63d0\u4f9b\u4e86\u4e24\u79cd\u6a21\u5f0f\uff0c\u4e00\u79cd\u662fIDS\u548cIPS\uff0c\u5176\u4e2dIDS\u662f\u76d1\u63a7\u7ecf\u8fc7\u5b83\u7684\u6240\u6709\u6d41\u91cf\uff0c\u5f53\u5339\u914d\u5230\u89c4\u5219\u7684\u6d41\u91cf\u7684\u65f6\u5019\uff0c\u4ed6\u5411\u7cfb\u7edf\u53d1\u51fa\u8b66\u544a\u4f46\u662f\u4e0d\u4f1a\u963b\u65ad\u6d41\u91cf\u7684\u8f6c\u53d1\u3002\u800cIPS\u66f4\u8fd1\u4e00\u6b65\uff0c\u5b83\u901a\u8fc7\u68c0\u67e5\u7ecf\u8fc7\u9632\u706b\u5899\u7684\u6d41\u91cf\uff0c\u5f53\u5339\u914d\u5230\u5b83\u7684\u89c4\u5219\u7684\u65f6\u5019\uff0c\u53ef\u4ee5\u76f4\u63a5\u5c06\u8be5\u6570\u636e\u5305\u8fdb\u884c\u4e22\u5f03\uff0c\u4ece\u800c\u4fdd\u62a4\u7cfb\u7edf\u7684\u5b89\u5168\u3002<\/p>\n\n\n\n

                                3.4.1 \u5165\u4fb5\u68c0\u6d4b\u7684\u57fa\u672c\u914d\u7f6e<\/h4>\n\n\n\n
                                  <\/ol>\n\n\n\n

                                  \uff081\uff09\u5728\u914d\u7f6e\u7684\u65f6\u5019\uff0c\u8fdb\u5165\u5230\u670d\u52a1\uff0c\u5165\u4fb5\u68c0\u6d4b\uff0c\u7ba1\u7406\u9875\u9762\u3002\u5728\u5e38\u89c4\u9009\u9879\u5361\u4e2d\uff0c\u52fe\u9009\u542f\u7528\u89c4\u5219\u3002\u7136\u540e\u5728\u6a21\u5f0f\u91cc\u9762\uff0c\u6709\u63d0\u4f9b\u4e86\u4e09\u4e2a\u9009\u9879\u5728\u90e8\u7f72\u7684\u65f6\u5019\u6839\u636e\u5b9e\u9645\u7684\u4e1a\u52a1\u8fdb\u884c\u9009\u62e9\u3002<\/p>\n\n\n\n

                                    \n
                                  • PCAP live mode (IDS)\uff1a\u7eaf\u65c1\u8def\u68c0\u6d4b\u6a21\u5f0f\uff0c\u4e0d\u963b\u65ad\u3002\u57fa\u4e8e\u4f20\u7edf\u7684libpcap\u5e93\u8fdb\u884c\u6293\u5305\u76d1\u542c\uff0c\u7f51\u5361\u63a5\u6536\u5230\u6570\u636e\u5305\u540e\uff0c\u628a\u62a5\u6587\u590d\u5236\u4e00\u4efd\u9001\u7ed9Suricata\u5f15\u64ce\u5206\u6790\uff0c\u539f\u672c\u7684\u6570\u636e\u5305\u7ee7\u7eed\u6b63\u5e38\u7531\u5185\u6838\u8def\u7531\u8f6c\u53d1\u3002\u4e00\u822c\u5728\u521d\u6b21\u90e8\u7f72\u4e0a\u7ebf\u3001\u6392\u67e5\u8bef\u62a5\u3001\u6216\u8005\u53ea\u9700\u8981\u5b89\u5168\u5ba1\u8ba1\/\u544a\u8b66\u800c\u4e0d\u60f3\u5192\u65ad\u7f51\u98ce\u9669\u7684\u573a\u666f\u3002<\/li>\n\n\n\n
                                  • Netmap (IPS)\uff1a\u5185\u6838\u65c1\u8def\u9ad8\u901f\u5185\u8054\u6a21\u5f0f\uff0c\u4f7f\u7528 FreeBSD \u4e13\u95e8\u7684\u9ad8\u6027\u80fd\u7f51\u7edc\u6846\u67b6 Netmap\u3002Netmap \u76f4\u63a5\u7ed5\u8fc7\u64cd\u4f5c\u7cfb\u7edf\u7684\u7f51\u7edc\u534f\u8bae\u6808\uff0c\u5728\u7f51\u5361\u786c\u4ef6\u73af\u5f62\u7f13\u51b2\u533a\u548c Suricata \u4e4b\u95f4\u5efa\u7acb\u9ad8\u901f\u96f6\u62f7\u8d1d\u901a\u9053\u3002Suricata \u4e32\u8054\u5728\u6570\u636e\u6d41\u6b63\u4e2d\u95f4\uff0c\u5ba1\u6838\u901a\u8fc7\u624d\u653e\u884c\u7ed9\u7cfb\u7edf\u5185\u6838\u3002\u5f53\u6570\u636e\u547d\u4e2d drop \u89c4\u5219\u7684\u62a5\u6587\u76f4\u63a5\u5728\u7f51\u5361\u73af\u5f62\u961f\u5217\u88ab\u4e22\u5f03\uff0c\u6027\u80fd\u635f\u8017\u6781\u5c0f\u3001\u541e\u5410\u91cf\u6781\u9ad8\u3002<\/li>\n\n\n\n
                                  • Divert (IPS)\uff1a\u57fa\u4e8e PF \u9632\u706b\u5899\u5f15\u6d41\u6a21\u5f0f\uff0c\u57fa\u4e8e FreeBSD \u5185\u6838\u7684 ipdivert \u673a\u5236\u4e0e OPNsense \u7684 PF \u9632\u706b\u5899\u534f\u540c\u5de5\u4f5c\u3002\u6570\u636e\u5305\u5148\u8fdb\u5165\u7cfb\u7edf\u9632\u706b\u5899\uff0c\u9632\u706b\u5899\u901a\u8fc7 divert-socket \u5c06\u6570\u636e\u5305\u201c\u8f6c\u4ea4\uff08Divert\uff09\u201d\u7ed9\u7528\u6237\u6001\u7684 Suricata \u5f15\u64ce\u68c0\u67e5\uff0cSuricata \u5224\u5b9a\u6b63\u5e38\u540e\u518d\u6ce8\u5165\u56de\u7cfb\u7edf\u534f\u8bae\u6808\u7ee7\u7eed\u4f20\u8f93\u3002\u5b83\u5177\u5907\u6781\u9ad8\u7684\u517c\u5bb9\u6027\uff0c\u4f46\u662f\u4f1a\u6d88\u8017\u90e8\u5206\u6027\u80fd\uff0c\u56e0\u4e3a\u6570\u636e\u5305\u7ecf\u8fc7\u4e86\u5185\u6838\u5230\u7528\u6237\u6001\u7684\u8f6c\u4ea4\u548c\u91cd\u65b0\u6ce8\u5165\uff0c\u5728\u9ad8\u5e76\u53d1\u4e07\u5146\u5927\u6d41\u91cf\u4e0b CPU \u5360\u7528\u6bd4 Netmap \u7565\u9ad8\u3002<\/li>\n<\/ul>\n\n\n\n

                                    \u56e0\u4e3a\u672c\u6587\u73af\u5883\u4f7f\u7528\u865a\u62df\u5316\uff0c\u6240\u4ee5\u6a21\u5f0f\u9009\u62e9\u4f7f\u7528Netmap (IPS)\u9009\u9879\u3002\u5e76\u4e14\u8bbe\u7f6e\u63a5\u53e3\u4e3aLAN\u548cOPT1\u3002\u5728\u68c0\u6d4b\u6a21\u5f0f\u4e0a\u9009\u62e9\u4f7f\u7528\u9ed8\u8ba4\u6a21\u5f0f\u3002\u5728\u65e5\u5fd7\u9009\u62e9\u4e0a\uff0c\u672c\u6b21\u73af\u5883\u4e0d\u9009\u62e9\u5f00\u542f\uff0c\u6700\u540e\u70b9\u51fb\u5e94\u7528\u3002<\/p>\n\n\n\n

                                    \"\"<\/div><\/figure>\n\n\n\n

                                    \uff082\uff09\u5728\u4e0b\u8f7d\u9009\u9879\u5361\u4e2d\u9ed8\u8ba4\u6709\u4e00\u90e8\u5206\u89c4\u5219\u96c6\u5408\uff0c\u662fopnsense\u9ed8\u8ba4\u4e0b\u53d1\u7684\u89c4\u5219\u3002\u5728\u9996\u6b21\u90e8\u7f72\u5165\u4fb5\u68c0\u6d4b\u7684\u65f6\u5019\uff0c\u70b9\u51fb\u542f\u7528\u89c4\u5219\u4e4b\u540e\uff0c\u8fdb\u5165\u4e0b\u8f7d\u9009\u9879\u5361\uff0c\u53ef\u4ee5\u4e0b\u8f7d\u81ea\u5df1\u9700\u8981\u7684\u89c4\u5219\u3002<\/p>\n\n\n\n

                                    \"\"<\/div><\/figure>\n\n\n\n

                                    \uff083\uff09OPNsense\u5b98\u65b9\u63d0\u4f9b\u7684\u9ed8\u8ba4\u89c4\u5219\u4e3b\u8981\u6709\u6076\u610fIP\u4e0e\u50f5\u5c38\u7f51\u7edc\u62e6\u622a\u5e93\uff0c\u6076\u610f\u7f51\u5740\u4e0e\u6728\u9a6c Payload \u9632\u62a4\u4ee5\u53ca\u6f0f\u6d1e\u5229\u7528\u4e0e\u9ed1\u5ba2\u653b\u51fb\u9632\u5fa1\u8fd9\u51e0\u4e2a\u5927\u7c7b\u522b\u3002\u5728\u4e00\u822c\u5bb6\u5ead\u548c\u5c0f\u4f01\u4e1a\u4e2d\u4e3b\u8981\u90e8\u7f72\u4e0b\u9762\u8fd9\u51e0\u4e2a\u3002<\/p>\n\n\n\n

                                    \u63a8\u8350\u52fe\u9009\u89c4\u5219<\/td>\u4fdd\u62a4\u91cd\u70b9<\/td><\/tr>
                                    ET open\/botcc.portgrouped<\/td>\u62e6\u622a\u5931\u9677\u6728\u9a6c\u56de\u8fde C2<\/td><\/tr>
                                    ET open\/drop & ET open\/dshield<\/td>\u5c4f\u853d\u5168\u7403\u516c\u8ba4\u9ad8\u5371\u6076\u610f IP \u6bb5<\/td><\/tr>
                                    abuse.ch\/URLhaus<\/td>\u62e6\u622a\u6076\u610f\u4e0b\u8f7d\u4e0e\u6728\u9a6c\u5206\u53d1\u94fe\u63a5<\/td><\/tr>
                                    abuse.ch\/Feodo Tracker<\/td>\u6df1\u5ea6\u5c01\u7981\u4e3b\u6d41\u94f6\u884c\u6728\u9a6c\u4e0e\u50f5\u5c38\u7f51\u7edc<\/td><\/tr>
                                    ET open\/emerging-scan<\/td>\u544a\u8b66\/\u62e6\u622a\u5bf9\u7aef\u53e3\u7684\u66b4\u529b\u63a2\u6d4b<\/td><\/tr>
                                    ET open\/emerging-exploit<\/td>\u62e6\u622a\u5e38\u89c1\u5df2\u77e5\u6f0f\u6d1e\u7684\u5229\u7528\u62a5\u6587<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

                                    \uff084\uff09\u52fe\u9009\u8fd9\u4e9b\u63a8\u8350\u7b56\u7565\u7136\u540e\u70b9\u51fb\u542f\u7528\uff0c\u7b49\u5f85\u7b56\u7565\u4e0b\u8f7d\u5b8c\u6210\u3002\u7136\u540e\u518d\u89c4\u5219\u91cc\u9762\u53ef\u4ee5\u770b\u5230\u5f53\u524d\u6240\u6709\u7b56\u7565\u7684\u89c4\u5219\u3002<\/p>\n\n\n\n

                                    \"\"<\/div><\/figure>\n\n\n\n

                                    \uff085\uff09\u56e0\u4e3a\u5b98\u65b9\u7684\u89c4\u5219\u9ed8\u8ba4\u662f\u8b66\u62a5\u64cd\u4f5c\uff0c\u8fd9\u79cd\u64cd\u4f5c\u5b9e\u60e0\u8bb0\u5f55\u4f46\u662f\u4e0d\u4f1a\u62e6\u622a\uff0c\u6240\u4ee5\u8fd8\u9700\u8981\u624b\u52a8\u7f16\u8f91\u64cd\u4f5c\u4e3a\u963b\u6b62\u3002<\/p>\n\n\n\n

                                    \"\"<\/div><\/figure>\n\n\n\n

                                    \uff086\uff09\u6700\u540e\u70b9\u51fb\u5e94\u7528\u5b8c\u6210\u57fa\u672c\u89c4\u5219\u7684\u914d\u7f6e\uff0c\u7136\u540e\u5f53\u7b56\u7565\u5339\u914d\u5230\u5e76\u4e14\u88ab\u8bb0\u5f55\u65f6\u5019\uff0c\u518d\u8b66\u62a5\u9009\u9879\u5361\u91cc\u9762\u5c31\u80fd\u6b63\u5e38\u770b\u5230\u89c4\u5219\u4e86\u3002<\/p>\n\n\n\n

                                    3.4.2 \u81ea\u5b9a\u4e49\u89c4\u5219\u90e8\u7f72<\/h4>\n\n\n\n
                                      <\/ol>\n\n\n\n

                                      \u5f53\u7ed9\u5b9a\u7684\u89c4\u5219\u4e0d\u6ee1\u8db3\u7528\u6237\u7684\u5b9e\u9645\u9700\u6c42\u7684\u65f6\u5019\uff0c\u5c31\u9700\u8981\u4f7f\u7528\u81ea\u5b9a\u4e49\u89c4\u5219\u6765\u8fdb\u884c\u81ea\u5b9a\u4e49\u3002\u5728OPNsense\u4e2d\uff0c\u5165\u4fb5\u68c0\u6d4b\u6838\u5fc3\u662f\u4f7f\u7528Suricata\u7cfb\u7edf\u3002\u6240\u4ee5\u5728\u7528\u6237\u81ea\u5b9a\u4e49\u89c4\u5219\u7684\u65f6\u5019\uff0c\u5b9a\u4e49\u7684\u89c4\u5219\u548c\u6838\u5fc3\u7684\u8bed\u6cd5\u5168\u90e8\u652f\u6301Suricata \u89c4\u5219\u7684\u6807\u51c6\u8bed\u6cd5\u7ed3\u6784\u3002<\/p>\n\n\n\n

                                      \u81ea\u5b9a\u4e49\u89c4\u5219\u80fd\u591f\u9488\u5bf9\u7279\u5b9a\u7684\u5a01\u80c1\u7279\u5f81\u8fdb\u884c\u5b9a\u5411\u544a\u8b66\u6216\u963b\u65ad\u3002OPNsense \u4e3b\u8981\u63d0\u4f9b\u4e86\u4e24\u79cd\u914d\u7f6e\u81ea\u5b9a\u4e49\u89c4\u5219\u7684\u65b9\u5f0f\uff1aWeb \u63a7\u5236\u53f0\u4ea4\u4e92\u5f0f\u914d\u7f6e\u4e0e \u5e95\u5c42\u672c\u5730\u89c4\u5219\u6587\u4ef6\u52a0\u8f7d\u3002<\/p>\n\n\n\n

                                        \n
                                      • Suricata \u89c4\u5219\u7684\u6807\u51c6\u8bed\u6cd5\u7ed3\u6784<\/strong><\/li>\n<\/ul>\n\n\n
                                        \u53c2\u8003\u6587\u6863\uff1a\nhttps<\/span>:\/\/docs.suricata.io\/en\/latest\/quickstart.html<\/span><\/code><\/span>Code language:<\/span> JavaScript<\/span> (<\/span>javascript<\/span>)<\/span><\/small><\/pre>\n\n\n
                                        \u65e0\u8bba\u662f\u901a\u8fc7\u54ea\u79cd\u65b9\u5f0f\u7f16\u5199\uff0cSuricata \u89c4\u5219\u90fd\u9075\u5faa\u7edf\u4e00\u7684\u6807\u51c6\u8bed\u6cd5\uff1a<\/p>\n\n\n
                                        action protocol source_ip source_port dest_ip dest_port (options)<\/code><\/span><\/pre>\n\n\n
                                          \n
                                        • Action\uff08\u52a8\u4f5c\uff09<\/strong>\n
                                            \n
                                          • <\/li>\n<\/ul>\n<\/li>\n\n\n\n
                                          • Protocol\uff08\u534f\u8bae\uff09<\/strong>\uff1a\u652f\u6301 tcp\u3001udp\u3001icmp\u3001ip\u3001http\u3001tls\u3001dns \u7b49\u5e94\u7528\u5c42\u6216\u4f20\u8f93\u5c42\u534f\u8bae\u3002<\/li>\n\n\n\n
                                          • IP \u4e0e<\/strong>\u7aef\u53e3<\/strong>\uff1a\n
                                              \n
                                            • \u652f\u6301\u5355\u4e2a IP\uff0c\u5b50\u7f51\uff0c\u6216\u8005\u53d8\u91cf\u3002<\/li>\n\n\n\n
                                            • \u7aef\u53e3\u652f\u6301\u5355\u7aef\u53e3\uff0c\u8303\u56f4\uff0c\u53d6\u53cd\u6216any\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n
                                            • Direction\uff08\u65b9\u5411\uff09<\/strong>\uff1a\u901a\u5e38\u7528 -> \u8868\u793a\u5355\u5411\u6d41\u91cf\u5339\u914d\uff1b<> \u8868\u793a\u53cc\u5411\u6d41\u91cf\u5339\u914d\u3002<\/li>\n\n\n\n
                                            • \u89c4\u5219\u9009\u9879\uff08Options\uff09\uff1a<\/strong>\n
                                                \n
                                              • <\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n
                                                rev:…;\uff1a\u89c4\u5219\u7248\u672c\u53f7\uff08\u4ece rev:1; \u8d77\u6b65\uff09\u3002<\/p>\n\n\n\n
                                                  \n
                                                • \u6dfb\u52a0\u81ea\u5b9a\u4e49\u89c4\u5219<\/li>\n<\/ul>\n\n\n\n
                                                  \u5728 OPNsense \u7684 Web \u754c\u9762\u4e2d\uff0c\u89c4\u5219\u9009\u9879\u5361\u4e2d\uff0c\u4f7f\u7528\u65b0\u5efa\u81ea\u5b9a\u4e49\u89c4\u5219\uff0c\u53ea\u80fd\u53ea\u7528\u4e8e\u521b\u5efa\u8fd9\u79cd\u201c\u57fa\u4e8e SSL \u8bc1\u4e66\u6307\u7eb9\/Hash \u62e6\u622a\u201d\u7684\u8f7b\u91cf\u89c4\u5219\uff0c\u7cfb\u7edf\u5e76\u6ca1\u6709\u5728\u7f51\u9875\u7aef\u63d0\u4f9b\u76f4\u63a5\u8f93\u5165\u6574\u884c Suricata \u89c4\u5219\u8bed\u53e5\u7684\u8f93\u5165\u6846\uff0c\u6240\u4ee5\u53ea\u80fd\u4f7f\u7528ssh\u767b\u5f55\u5230\u7cfb\u7edf\u4e2d\u8fdb\u884c\u6dfb\u52a0\u3002<\/p>\n\n\n\n
                                                  \uff081\uff09\u767b\u5f55\u5230ssh\uff0c\u8fdb\u5165 Suricata \u7684\u89c4\u5219\u5b58\u653e\u76ee\u5f55\uff0c\u65b0\u5efa\u4e00\u4e2a\u540d\u4e3a custom.rules \u7684\u6587\u4ef6\u3002<\/p>\n\n\n
                                                  cd \/usr\/local\/etc\/suricata\/rules\nvi custom.rules<\/code><\/span><\/pre>\n\n\n
                                                  \uff082\uff09\u521b\u5efa\u4e00\u6761\u68c0\u6d4bSQLMAP\u7684\u89c4\u5219\uff0c\u5f53\u5339\u914d\u5230User-Agent\u4e2d\u5305\u542bsqlmap\u7684\u65f6\u5019\uff0c\u5f39\u51fa\u8b66\u544a\u3002<\/p>\n\n\n
                                                  alert http $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:\"CUSTOM SCANNER sqlmap User-Agent Detected\"<\/span>; flow:to_server,established; http.user_agent; content:\"sqlmap\"<\/span>; nocase; classtype:attempted-recon; sid:1000011<\/span>; rev:1<\/span>;)<\/code><\/span>Code language:<\/span> PHP<\/span> (<\/span>php<\/span>)<\/span><\/small><\/pre>\n\n\n
                                                  \uff083\uff09\u6700\u540e\u6d4b\u8bd5\u89c4\u5219\u8bed\u6cd5\uff0c\u786e\u4fdd\u6ca1\u6709\u62fc\u5199\u9519\u8bef\u5bfc\u81f4\u670d\u52a1\u5d29\u6e83\u3002<\/p>\n\n\n
                                                  suricata -T -c \/usr\/local\/etc\/suricata\/suricata.yaml<\/code><\/span><\/pre>\n\n\n
                                                  \"\"<\/div><\/figure>\n\n\n\n
                                                  \uff084\uff09\u56de\u5230OPNsense Web\u7ba1\u7406\u754c\u9762\uff0c\u5728\u5165\u4fb5\u68c0\u6d4b\uff0c\u7ba1\u7406\u9009\u9879\u5361\u4e2d\uff0c\u70b9\u51fb\u9875\u9762\u5e95\u90e8\u7684 \u5e94\u7528\uff0c\u7cfb\u7edf\u4f1a\u81ea\u52a8\u626b\u63cf\u5e76\u52a0\u8f7d custom.rules\u3002<\/p>\n\n\n\n
                                                  \"\"<\/div><\/figure>\n\n\n\n
                                                  \uff085\uff09\u70b9\u51fb\u8fdb\u5165\u89c4\u5219\u9009\u9879\u5361\uff0c\u5728\u641c\u7d22\u6846\u8f93\u51651000011\u6216CUSTOM\uff0c\u80fd\u68c0\u7d22\u5230\u8fd9\u6761\u89c4\u5219\u4e14\u72b6\u6001\u4e3a\u6fc0\u6d3b\uff0c\u5373\u4ee3\u8868\u52a0\u8f7d\u6210\u529f\u3002<\/p>\n\n\n\n
                                                  \"\"<\/div><\/figure>\n\n\n\n
                                                  \uff086\uff09\u4e0a\u8ff0\u89c4\u5219\u53ea\u68c0\u6d4b\u4e0d\u4fe1\u4efb\u5730\u5740\u5230\u5185\u7f51\u670d\u52a1\u5668\u7684\uff0c\u8fd9\u4e2a\u53d8\u91cf\u7684\u6838\u5fc3\u4f4d\u7f6e\u5728suricata.yaml\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u3002<\/p>\n\n\n
                                                  grep -A 25<\/span> \"vars:\"<\/span> \/usr\/local\/etc\/suricata\/suricata.yaml<\/code><\/span>Code language:<\/span> JavaScript<\/span> (<\/span>javascript<\/span>)<\/span><\/small><\/pre>\n\n\n
                                                  \uff087\uff09\u5728\u672c\u6587\u5b9e\u9a8c\u4e2d\u5185\u7f51\u4e2d\u90e8\u7f72\u4e86DMZ\u7f51\u7ad9\uff0c\u4f46\u662f\u56e0\u4e3a\u6a21\u677f\u95ee\u9898\uff0c\u4e0d\u60f3\u8ba9\u6240\u6709\u4eba\u8303\u56f4\u8ddf\u6211DMZ\u533a\u57df\u7684robots.txt\u6587\u4ef6\uff0c\u6240\u4ee5\u53ef\u4ee5\u5b9a\u4e49\u89c4\u5219\uff0c\u68c0\u6d4b\u6709\u6ca1\u6709\u5305\u542brobots.txt\u3002\u5982\u679c\u5339\u914d\u5230\u5c31\u4e22\u5f03\u3002\u7136\u540e\u6d4b\u8bd5\u89c4\u5219\u8bed\u6cd5\uff0c\u786e\u4fdd\u6ca1\u6709\u62fc\u5199\u9519\u8bef\u5bfc\u81f4\u670d\u52a1\u5d29\u6e83\u3002<\/p>\n\n\n
                                                  drop http any any -> 10.2<\/span>.2<\/span>.10<\/span> 80<\/span> (msg:\"CUSTOM SCANNER Block robots.txt Access Attempt\"<\/span>; flow:to_server,established; http.uri; content:\"\/robots.txt\"<\/span>; startswith; endswith; nocase; classtype:attempted-recon; sid:1000031<\/span>; rev:1<\/span>;)<\/code><\/span>Code language:<\/span> JavaScript<\/span> (<\/span>javascript<\/span>)<\/span><\/small><\/pre>\n\n\n
                                                  \"\"<\/div><\/figure>\n\n\n\n
                                                  \uff088\uff09\u5728\u9ed8\u8ba4\u6ca1\u6709\u52a0\u8f7d\u4e4b\u524d\uff0c\u5c1d\u8bd5\u8bbf\u95ee\u53d1\u73b0\u7f51\u7edc\u5168\u90e8\u6b63\u5e38\uff0c\u4f7f\u7528\u6d4f\u89c8\u5668\u8bbf\u95eeDMZ\u670d\u52a1\u5668\u7684robots.txt\u53ef\u4ee5\u6b63\u5e38\u8bbf\u95ee\u3002<\/p>\n\n\n\n
                                                  \"\"<\/div><\/figure>\n\n\n\n
                                                  \uff089\uff09\u8fdb\u5165WEB\u9875\u9762\uff0c\u5728\u5165\u4fb5\u7ba1\u7406\u6a21\u5757\u7ba1\u7406\u9009\u9879\u5361\u4e2d\u70b9\u51fb\u5e94\u7528\uff0c\u91cd\u542f\u5165\u4fb5\u68c0\u6d4b\u670d\u52a1\uff0c\u518d\u6b21\u8bbf\u95ee\u53d1\u73b0\u8bbf\u95ee\u5df2\u7ecf\u88ab\u963b\u6b62\u3002<\/p>\n\n\n\n
                                                  \"\"<\/div><\/figure>\n\n\n\n
                                                  \uff0810\uff09\u767b\u5f55OPNsense\u7684\u5165\u4fb5\u68c0\u6d4b\u9875\u9762\uff0c\u5728\u8b66\u62a5\u9009\u9879\u5361\u4e2d\u53d1\u73b0\u88ab\u7b56\u7565\u963b\u6b62\u7684\u4fe1\u606f\u3002<\/p>\n\n\n\n
                                                  \"\"<\/div><\/figure>\n\n\n\n
                                                  \uff0811\uff09\u5982\u679c\u4e0a\u8ff0\u6b65\u9aa4\u53d1\u73b0\u4e0d\u751f\u6548\uff0c\u5219\u53ef\u4ee5\u624b\u52a8\u91cd\u542f\u5165\u4fb5\u9632\u62a4\u670d\u52a1\u3002\u6216\u8005\u91cd\u542f\u7cfb\u7edf\u3002<\/p>\n\n\n
                                                  #\u505c\u6b62\u670d\u52a1<\/span>\n\/usr\/local\/etc\/rc.d\/suricata stop\n# \u91cd\u65b0\u751f\u6210\u5e76\u52a0\u8f7d\u914d\u7f6e\u6a21\u677f<\/span>\nconfigctl template reload OPNsense\/IDS\n\n# \u6b63\u5e38\u542f\u52a8 IDS<\/span>\n\/usr\/local\/etc\/rc.d\/suricata start<\/code><\/span>Code language:<\/span> PHP<\/span> (<\/span>php<\/span>)<\/span><\/small><\/pre>","protected":false},"excerpt":{"rendered":"
                                                  \u6ce8\uff1a1\u7ae0\u8282\u622a\u56fe\u4e2d\uff0c\u56e0\u4e3a\u73af\u5883\u91cd\u7f6e\u95ee\u9898\uff0c\u622a\u56fe\u4e2dIP\u8ddf\u6587\u4e2d\u8868\u8ff0IP\u53ef\u80fd\u5b58\u5728\u51fa\u5165\uff01 OPNsense \u662f\u4e00\u6b3e\u57fa\u4e8e Fr […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[28,31,29,30,32,16],"class_list":["post-547","post","type-post","status-publish","format-standard","hentry","category-7","tag-opnsense","tag-31","tag-29","tag-30","tag-32","tag-16"],"_links":{"self":[{"href":"https:\/\/www.pigteacher.com\/index.php\/wp-json\/wp\/v2\/posts\/547","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pigteacher.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pigteacher.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pigteacher.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pigteacher.com\/index.php\/wp-json\/wp\/v2\/comments?post=547"}],"version-history":[{"count":6,"href":"https:\/\/www.pigteacher.com\/index.php\/wp-json\/wp\/v2\/posts\/547\/revisions"}],"predecessor-version":[{"id":610,"href":"https:\/\/www.pigteacher.com\/index.php\/wp-json\/wp\/v2\/posts\/547\/revisions\/610"}],"wp:attachment":[{"href":"https:\/\/www.pigteacher.com\/index.php\/wp-json\/wp\/v2\/media?parent=547"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pigteacher.com\/index.php\/wp-json\/wp\/v2\/categories?post=547"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pigteacher.com\/index.php\/wp-json\/wp\/v2\/tags?post=547"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}