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body_diff: "[{\"diffs\":[[1,\"<html>\\\r\\\n<head>\\\r\\\n  <title>如何检查 Linux 中开放的端口列表？</title>\\\r\\\n  <basefont face=\\\"微软雅黑\\\" size=\\\"2\\\" />\\\r\\\n  <meta http-equiv=\\\"Content-Type\\\" content=\\\"text/html;charset=utf-8\\\" />\\\r\\\n  <meta name=\\\"exporter-version\\\" content=\\\"YXBJ Windows/608924 (zh-CN, DDL); Windows/10.0.0 (Win64); EDAMVersion=V2;\\\"/>\\\r\\\n  <meta name=\\\"content-class\\\" content=\\\"yinxiang.peso.superNote\\\"/>\\\r\\\n  <meta name=\\\"application-data:yinxiang.noteLayout\\\" content=\\\"{\\\"lineSpace\\\":\\\"recommend\\\",\\\"paragraphSpace\\\":\\\"recommend\\\"}\\\"/>\\\r\\\n  <style>\\\r\\\n\\tbody, td {\\\r\\\n\\t  font-family: 微软雅黑;\\\r\\\n\\t  font-size: 12pt;\\\r\\\n\\t}\\\r\\\n  </style>\\\r\\\n</head>\\\r\\\n<body>\\\r\\\n<a name=\\\"38907\\\"></a>\\\r\\\n<h1>如何检查 Linux 中开放的端口列表？</h1>\\\r\\\n\\\r\\\n<div><span style=\\\"margin:0px;\\\"><div style=\\\"padding:8px 0px;margin:8px auto;max-width:700px;\\\"> <div><span></span></div>\\\n<p></p>\\\n<div style=\\\"--en-blockquote:true;box-sizing: border-box; padding-left: 19px; padding-top: 6px; padding-bottom: 6px; border-left: 3px solid #b4c0cc; background-position: initial initial; background-repeat: initial initial; margin-top: 6px\\\"><div>原文链接: <a href=\\\"http://mp.weixin.qq.com/s?__biz=MzIxMTA2ODE1OQ==&amp;mid=2651161781&amp;idx=1&amp;sn=a57530f491138a962bea0235763b2fb6&amp;chksm=8def2826299ac4f42ce6a5b9983bee7ae4309533895611a1ebd14050e6f0a352bfb1b03b8de6&amp;mpshare=1&amp;scene=1&amp;srcid=03211blzCOKmGTufreFURMWj&amp;sharer_shareinfo=b7f93a635260542e97a95c34fd582576&amp;sharer_shareinfo_first=b7f93a635260542e97a95c34fd582576#rd\\\"><span>http://mp.weixin.qq.com/s?__biz=MzIxMTA2ODE1OQ==&amp;mid=2651161...</span></a></div></div>\\\n<p></p>\\\n<div><span></span></div>\\\n<div style=\\\"\\\"><div><div><h1 style=\\\"margin:0\\\"> 如何检查 Linux 中开放的端口列表？ </h1><div><span style=\\\"position:relative\\\">原创</span><span> 漫谈君 </span><span><a style=\\\"position:relative\\\"> 运维漫谈 </a></span><span><em></em></span></div><div style=\\\";\\\"><p style=\\\"margin:0;margin-bottom:0;max-width:100%;white-space:normal;overflow-wrap:break-word !important;box-sizing:border-box !important\\\"><span><img src=\\\":/643ca32172944f968fd9f33a885a5ec6\\\" type=\\\"image/gif\\\" data-filename=\\\"640.gif\\\" style=\\\"--en-marks:%7B%22align%22%3A%22center%22%7D;overflow-wrap: break-word !important;\\\"/></span></p><div style=\\\"margin-bottom: 0px;\\\"><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:0;color:rgb(10,10,10);font-family:ui-sans-serif,system-ui,sans-serif,&quot;Apple Color Emoji&quot;,&quot;Segoe UI Emoji&quot;,&quot;Segoe UI Symbol&quot;,&quot;Noto Color Emoji&quot;;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;orphans:2;text-align:start;text-indent:0;text-transform:none;widows:2;word-spacing:0;-webkit-text-stroke-width:0;white-space:normal;background-color:rgb(255,255,255);text-decoration-thickness:initial;text-decoration-style:initial;text-decoration-color:initial;font-size:0;line-height:0\\\"><span> </span></p><div style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(10, 10, 10);font-size: 14px;font-style: normal;font-variant-ligatures: normal;font-variant-caps: normal;font-weight: 400;letter-spacing: normal;orphans: 2;text-indent: 0px;text-transform: none;widows: 2;word-spacing: 0px;-webkit-text-stroke-width: 0px;white-space: normal;background-color: rgb(255, 255, 255);text-decoration-thickness: initial;text-decoration-style: initial;text-decoration-color: initial;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;\\\"><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:0 8px 1.5em;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>在Linux系统中，开放端口是网络通信的核心枢纽，也是潜在安全风险的入口。无论是作为系统管理员还是开发者，掌握开放端口的检测方法不仅能帮助排查服务故障，更是加固系统安全的第一道防线。本文将深入解析</span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(85, 201, 234);\\\"><span>8种主流检测技术</span></strong><span>，涵盖从命令行工具到自动化监控的完整解决方案，助您构建全方位的端口管理能力。</span></p><div style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));margin: 1.5em 8px;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;color: rgb(63, 63, 63);\\\"><span><img src=\\\":/fece72e906134792926c6bfecb895a69\\\" type=\\\"image/png\\\" data-filename=\\\"640.png\\\" style=\\\"--en-marks:%7B%22align%22%3A%22center%22%7D;box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: block;vertical-align: middle;max-width: 100%;height: auto;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, \\\"Helvetica Neue\\\", \\\"PingFang SC\\\", \\\"Hiragino Sans GB\\\", \\\"Microsoft YaHei UI\\\", \\\"Microsoft YaHei\\\", Arial, sans-serif;font-size: 14px;margin: 0.1em auto 0.5em;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.1) 0px 4px 8px;\\\" title=\\\"null\\\"/></span></div><h2 style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));font-size:18.2px;font-weight:bold;margin:4em auto 2em;text-align:center;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;display:table;padding:0.3em 1em;color:rgb(255,255,255);background:rgb(85,201,234);border-radius:8px;box-shadow:rgba(0,0,0,0.1) 0 4px 6px\\\"><span>基础工具篇</span></h2><blockquote style=\\\"box-sizing: border-box;border-width: 0px 0px 0px 4px;border-style: solid;border-left-color: rgb(85, 201, 234);margin: 0px 0px 1em;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;font-style: italic;padding: 1em 1em 1em 2em;border-radius: 6px;color: rgba(0, 0, 0, 0.6);background: rgb(247, 247, 247);box-shadow: rgba(0, 0, 0, 0.05) 0px 4px 6px;\\\"><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:0;text-align:left;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:1em;display:block;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>快速定位开放端口</span></p></blockquote><h3 style=\\\"box-sizing:border-box;border-width:0 0 1px 4px;border-style:solid solid dashed;border-bottom-color:rgb(85,201,234);border-left-color:rgb(85,201,234);font-size:16.8px;font-weight:bold;margin:2em 8px 0.75em 0;text-align:left;line-height:1.2;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;padding-left:12px;color:rgb(63,63,63)\\\"><span>1. </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 15.12px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>netstat</span></code><span>：经典网络状态分析利器</span></h3><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(85, 201, 234);\\\"><span>适用场景</span></strong><span>：实时查看当前活跃连接与监听端口</span></p><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(85, 201, 234);\\\"><span>核心命令</span></strong><span>：</span></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>sudo</span></span><span> netstat -tuln</span></div></pre><ul style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));list-style:none;margin:0;padding:0 0 0 1.5em;text-align:left;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;color:rgb(63,63,63)\\\"><li style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;text-indent: -1em;display: block;margin: 0.5em 8px;color: rgb(63, 63, 63);\\\"><div><span>• </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>-t</span></code><span>：显示TCP协议端口</span></div></li><li style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;text-indent: -1em;display: block;margin: 0.5em 8px;color: rgb(63, 63, 63);\\\"><div><span>• </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>-u</span></code><span>：显示UDP协议端口</span></div></li><li style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;text-indent: -1em;display: block;margin: 0.5em 8px;color: rgb(63, 63, 63);\\\"><div><span>• </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>-l</span></code><span>：仅列出监听状态（LISTEN）的端口</span></div></li><li style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;text-indent: -1em;display: block;margin: 0.5em 8px;color: rgb(63, 63, 63);\\\"><div><span>• </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>-n</span></code><span>：以数字形式显示地址和端口（避免DNS反向解析）</span></div></li></ul><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(85, 201, 234);\\\"><span>输出解读示例</span></strong><span>：</span></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>Proto Recv-Q Send-Q Local Address   Foreign Address  State</span><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><span>tcp        0      0 0.0.0.0:22      0.0.0.0:*        LISTEN</span><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><span>tcp6       0      0 :::80           :::*             LISTEN</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;font-style: italic;\\\"><span>注：</span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>0.0.0.0:22</span></code><span>表示在所有IPv4接口监听22端口（SSH服务）</span></span></p><h3 style=\\\"box-sizing:border-box;border-width:0 0 1px 4px;border-style:solid solid dashed;border-bottom-color:rgb(85,201,234);border-left-color:rgb(85,201,234);font-size:16.8px;font-weight:bold;margin:2em 8px 0.75em 0;text-align:left;line-height:1.2;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;padding-left:12px;color:rgb(63,63,63)\\\"><span>2. </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 15.12px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>ss</span></code><span>：</span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 15.12px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>netstat</span></code><span>的高性能替代品</span></h3><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(85, 201, 234);\\\"><span>优势</span></strong><span>：速度更快、信息更详细</span></p><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(85, 201, 234);\\\"><span>常用参数组合</span></strong><span>：</span></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>sudo</span></span><span> ss -tulnp</span></div></pre><ul style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));list-style:none;margin:0;padding:0 0 0 1.5em;text-align:left;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;color:rgb(63,63,63)\\\"><li style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;text-indent: -1em;display: block;margin: 0.5em 8px;color: rgb(63, 63, 63);\\\"><div><span>• </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>-p</span></code><span>：显示关联进程信息（需root权限）</span></div></li><li style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;text-indent: -1em;display: block;margin: 0.5em 8px;color: rgb(63, 63, 63);\\\"><div><span>• </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>-4</span></code><span>/</span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>-6</span></code><span>：单独筛选IPv4或IPv6地址</span></div></li></ul><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(85, 201, 234);\\\"><span>进程关联输出</span></strong><span>：</span></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>Netid  State   Recv-Q  Send-Q  Local Address:Port   Peer Address:Port</span><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><span>tcp    LISTEN  0       128     0.0.0.0:80           0.0.0.0:*       users:((&quot;nginx&quot;,pid=1234,fd=6))</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;font-style: italic;\\\"><span>关键信息：Nginx进程（PID 1234）正在监听80端口</span></span></p><h3 style=\\\"box-sizing:border-box;border-width:0 0 1px 4px;border-style:solid solid dashed;border-bottom-color:rgb(85,201,234);border-left-color:rgb(85,201,234);font-size:16.8px;font-weight:bold;margin:2em 8px 0.75em 0;text-align:left;line-height:1.2;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;padding-left:12px;color:rgb(63,63,63)\\\"><span>3. </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 15.12px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>lsof</span></code><span>：基于进程的深度检测</span></h3><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(85, 201, 234);\\\"><span>特殊价值</span></strong><span>：精准定位端口占用进程的完整路径</span></p><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(85, 201, 234);\\\"><span>执行命令</span></strong><span>：</span></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>sudo</span></span><span> lsof -i :22</span></div></pre><div style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));margin: 1.5em 8px;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;color: rgb(63, 63, 63);\\\"><span><img src=\\\":/5c0ce57e365e4d06a4656c516f6c063d\\\" type=\\\"image/png\\\" data-filename=\\\"640.png\\\" style=\\\"--en-marks:%7B%22align%22%3A%22center%22%7D;box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: block;vertical-align: middle;max-width: 100%;height: auto;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, \\\"Helvetica Neue\\\", \\\"PingFang SC\\\", \\\"Hiragino Sans GB\\\", \\\"Microsoft YaHei UI\\\", \\\"Microsoft YaHei\\\", Arial, sans-serif;font-size: 14px;margin: 0.1em auto 0.5em;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.1) 0px 4px 8px;\\\" title=\\\"null\\\"/></span></div><h2 style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));font-size:18.2px;font-weight:bold;margin:4em auto 2em;text-align:center;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;display:table;padding:0.3em 1em;color:rgb(255,255,255);background:rgb(85,201,234);border-radius:8px;box-shadow:rgba(0,0,0,0.1) 0 4px 6px\\\"><span>二、高级扫描篇</span></h2><blockquote style=\\\"box-sizing: border-box;border-width: 0px 0px 0px 4px;border-style: solid;border-left-color: rgb(85, 201, 234);margin: 0px 0px 1em;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;font-style: italic;padding: 1em 1em 1em 2em;border-radius: 6px;color: rgba(0, 0, 0, 0.6);background: rgb(247, 247, 247);box-shadow: rgba(0, 0, 0, 0.05) 0px 4px 6px;\\\"><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:0;text-align:left;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:1em;display:block;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>穿透防火墙的探测技术</span></p></blockquote><h3 style=\\\"box-sizing:border-box;border-width:0 0 1px 4px;border-style:solid solid dashed;border-bottom-color:rgb(85,201,234);border-left-color:rgb(85,201,234);font-size:16.8px;font-weight:bold;margin:2em 8px 0.75em 0;text-align:left;line-height:1.2;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;padding-left:12px;color:rgb(63,63,63)\\\"><span>4. </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 15.12px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>nmap</span></code><span>：网络安全审计的瑞士军刀</span></h3><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(85, 201, 234);\\\"><span>功能亮点</span></strong><span>：跨网段扫描、服务指纹识别</span></p><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(85, 201, 234);\\\"><span>基础扫描命令</span></strong><span>：</span></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>sudo</span></span><span> nmap -sT -p 1-65535 127.0.0.1</span></div></pre><ul style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));list-style:none;margin:0;padding:0 0 0 1.5em;text-align:left;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;color:rgb(63,63,63)\\\"><li style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;text-indent: -1em;display: block;margin: 0.5em 8px;color: rgb(63, 63, 63);\\\"><div><span>• </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>-sT</span></code><span>：TCP全连接扫描（准确性高但速度较慢）</span></div></li><li style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;text-indent: -1em;display: block;margin: 0.5em 8px;color: rgb(63, 63, 63);\\\"><div><span>• </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>-sS</span></code><span>：SYN半开扫描（需root权限，速度快）</span></div></li><li style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;text-indent: -1em;display: block;margin: 0.5em 8px;color: rgb(63, 63, 63);\\\"><div><span>• </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>-p</span></code><span>：指定端口范围（避免扫描全部65535端口）</span></div></li></ul><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(85, 201, 234);\\\"><span>智能扫描策略</span></strong><span>：</span></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>nmap -T4 -F 192.168.1.0/24</span></div></pre><ul style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));list-style:none;margin:0;padding:0 0 0 1.5em;text-align:left;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;color:rgb(63,63,63)\\\"><li style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;text-indent: -1em;display: block;margin: 0.5em 8px;color: rgb(63, 63, 63);\\\"><div><span>• </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>-T4</span></code><span>：加速扫描节奏</span></div></li><li style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;text-indent: -1em;display: block;margin: 0.5em 8px;color: rgb(63, 63, 63);\\\"><div><span>• </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>-F</span></code><span>：快速模式（仅扫描常见100个端口）</span></div></li></ul><h3 style=\\\"box-sizing:border-box;border-width:0 0 1px 4px;border-style:solid solid dashed;border-bottom-color:rgb(85,201,234);border-left-color:rgb(85,201,234);font-size:16.8px;font-weight:bold;margin:2em 8px 0.75em 0;text-align:left;line-height:1.2;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;padding-left:12px;color:rgb(63,63,63)\\\"><span>5. </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 15.12px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>telnet</span></code><span>/</span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 15.12px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>nc</span></code><span>：手动验证端口可达性</span></h3><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(85, 201, 234);\\\"><span>实战示例</span></strong><span>：</span></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>telnet 192.168.1.100 3306</span><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(139, 148, 158);\\\"><span># 若返回&quot;Connected to 192.168.1.100&quot;表示MySQL端口开放</span></span><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><span>nc -zvw3 192.168.1.100 1-1024</span></div></pre><ul style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));list-style:none;margin:0;padding:0 0 0 1.5em;text-align:left;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;color:rgb(63,63,63)\\\"><li style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;text-indent: -1em;display: block;margin: 0.5em 8px;color: rgb(63, 63, 63);\\\"><div><span>• </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>-z</span></code><span>：零I/O模式（仅检测连接）</span></div></li><li style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;text-indent: -1em;display: block;margin: 0.5em 8px;color: rgb(63, 63, 63);\\\"><div><span>• </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>-w3</span></code><span>：设置3秒超时</span></div></li></ul><h2 style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));font-size:18.2px;font-weight:bold;margin:4em auto 2em;text-align:center;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;display:table;padding:0.3em 1em;color:rgb(255,255,255);background:rgb(85,201,234);border-radius:8px;box-shadow:rgba(0,0,0,0.1) 0 4px 6px\\\"><span>三、防火墙视角</span></h2><blockquote style=\\\"box-sizing: border-box;border-width: 0px 0px 0px 4px;border-style: solid;border-left-color: rgb(85, 201, 234);margin: 0px 0px 1em;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;font-style: italic;padding: 1em 1em 1em 2em;border-radius: 6px;color: rgba(0, 0, 0, 0.6);background: rgb(247, 247, 247);box-shadow: rgba(0, 0, 0, 0.05) 0px 4px 6px;\\\"><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:0;text-align:left;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:1em;display:block;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>管理端口放行规则</span></p></blockquote><h3 style=\\\"box-sizing:border-box;border-width:0 0 1px 4px;border-style:solid solid dashed;border-bottom-color:rgb(85,201,234);border-left-color:rgb(85,201,234);font-size:16.8px;font-weight:bold;margin:2em 8px 0.75em 0;text-align:left;line-height:1.2;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;padding-left:12px;color:rgb(63,63,63)\\\"><span>6. </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 15.12px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>iptables</span></code><span>：传统防火墙规则查询</span></h3><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>sudo</span></span><span> iptables -L -n -v</span></div></pre><div style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));margin: 1.5em 8px;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;color: rgb(63, 63, 63);\\\"><span><img src=\\\":/5b16d8c6c4b24227ae9d20b6d8f3d88d\\\" type=\\\"image/png\\\" data-filename=\\\"640.png\\\" style=\\\"--en-marks:%7B%22align%22%3A%22center%22%7D;box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: block;vertical-align: middle;max-width: 100%;height: auto;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, \\\"Helvetica Neue\\\", \\\"PingFang SC\\\", \\\"Hiragino Sans GB\\\", \\\"Microsoft YaHei UI\\\", \\\"Microsoft YaHei\\\", Arial, sans-serif;font-size: 14px;margin: 0.1em auto 0.5em;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.1) 0px 4px 8px;\\\" title=\\\"null\\\"/></span></div><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(85, 201, 234);\\\"><span>重点观察Chain INPUT中的ACCEPT规则</span></strong></p><h3 style=\\\"box-sizing:border-box;border-width:0 0 1px 4px;border-style:solid solid dashed;border-bottom-color:rgb(85,201,234);border-left-color:rgb(85,201,234);font-size:16.8px;font-weight:bold;margin:2em 8px 0.75em 0;text-align:left;line-height:1.2;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;padding-left:12px;color:rgb(63,63,63)\\\"><span>7. </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 15.12px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>ufw</span></code><span>：Ubuntu系防火墙管理</span></h3><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>sudo</span></span><span> ufw status verbose</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(85, 201, 234);\\\"><span>输出样例</span></strong><span>：</span></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>Status: active</span><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><span>Logging: on (low)</span><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><span>Default: deny (incoming), allow (outgoing)</span><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><span>To         Action  From</span><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><span>--         ------  ----</span><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><span>22/tcp     ALLOW   Anywhere</span><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><span>80/tcp     ALLOW   192.168.1.0/24</span></div></pre><h3 style=\\\"box-sizing:border-box;border-width:0 0 1px 4px;border-style:solid solid dashed;border-bottom-color:rgb(85,201,234);border-left-color:rgb(85,201,234);font-size:16.8px;font-weight:bold;margin:2em 8px 0.75em 0;text-align:left;line-height:1.2;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;padding-left:12px;color:rgb(63,63,63)\\\"><span>8. </span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 15.12px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>firewalld</span></code><span>：CentOS/RHEL防火墙控制</span></h3><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>sudo</span></span><span> firewall-cmd --list-all</span></div></pre><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(85, 201, 234);\\\"><span>关键信息</span></strong><span>：</span></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>ports: 22/tcp 80/tcp 443/tcp</span><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><span>services: dhcpv6-client ssh</span></div></pre><h2 style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));font-size:18.2px;font-weight:bold;margin:4em auto 2em;text-align:center;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;display:table;padding:0.3em 1em;color:rgb(255,255,255);background:rgb(85,201,234);border-radius:8px;box-shadow:rgba(0,0,0,0.1) 0 4px 6px\\\"><span>四、图形化工具推荐</span></h2><blockquote style=\\\"box-sizing: border-box;border-width: 0px 0px 0px 4px;border-style: solid;border-left-color: rgb(85, 201, 234);margin: 0px 0px 1em;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;font-style: italic;padding: 1em 1em 1em 2em;border-radius: 6px;color: rgba(0, 0, 0, 0.6);background: rgb(247, 247, 247);box-shadow: rgba(0, 0, 0, 0.05) 0px 4px 6px;\\\"><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:0;text-align:left;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:1em;display:block;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>适合新手的可视化方案</span></p></blockquote><ol style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));list-style:none;margin:0;padding:0 0 0 1.5em;text-align:left;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;color:rgb(63,63,63)\\\"><li style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;text-indent: -1em;display: block;margin: 0.5em 8px;color: rgb(63, 63, 63);\\\"><div><span>1. </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(85, 201, 234);\\\"><span>Wireshark</span></strong></div></li></ol><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>实时抓包分析TCP/UDP通信流量</span></p><ol style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));list-style:none;margin:0;padding:0 0 0 1.5em;text-align:left;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;color:rgb(63,63,63)\\\"><li style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;text-indent: -1em;display: block;margin: 0.5em 8px;color: rgb(63, 63, 63);\\\"><div><span>2. </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(85, 201, 234);\\\"><span>Zenmap</span></strong></div></li></ol><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>nmap官方GUI工具，支持拓扑图绘制</span></p><ol style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));list-style:none;margin:0;padding:0 0 0 1.5em;text-align:left;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;color:rgb(63,63,63)\\\"><li style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;text-indent: -1em;display: block;margin: 0.5em 8px;color: rgb(63, 63, 63);\\\"><div><span>3. </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(85, 201, 234);\\\"><span>GNOME Network Tools</span></strong></div></li></ol><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>集成端口扫描、路由追踪等实用功能</span></p><h2 style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));font-size:18.2px;font-weight:bold;margin:4em auto 2em;text-align:center;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;display:table;padding:0.3em 1em;color:rgb(255,255,255);background:rgb(85,201,234);border-radius:8px;box-shadow:rgba(0,0,0,0.1) 0 4px 6px\\\"><span>五、自动化监控方案</span></h2><h3 style=\\\"box-sizing:border-box;border-width:0 0 1px 4px;border-style:solid solid dashed;border-bottom-color:rgb(85,201,234);border-left-color:rgb(85,201,234);font-size:16.8px;font-weight:bold;margin:2em 8px 0.75em 0;text-align:left;line-height:1.2;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;padding-left:12px;color:rgb(63,63,63)\\\"><span>1. 定时任务脚本示例</span></h3><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(121, 192, 255);\\\"><span>#!/bin/bash</span></span><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><span>DATE=$(</span><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>date</span></span><span> +%Y%m%d)</span><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><span>ss -tuln &gt; /var/log/ports_</span><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(121, 192, 255);\\\"><span>$DATE</span></span><span>.</span><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>log</span></span><br style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"/><span>diff /var/log/ports_$(</span><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>date</span></span><span> -d yesterday +%Y%m%d).</span><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>log</span></span><span> /var/log/ports_</span><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(121, 192, 255);\\\"><span>$DATE</span></span><span>.</span><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));color: rgb(255, 166, 87);\\\"><span>log</span></span></div></pre><h3 style=\\\"box-sizing:border-box;border-width:0 0 1px 4px;border-style:solid solid dashed;border-bottom-color:rgb(85,201,234);border-left-color:rgb(85,201,234);font-size:16.8px;font-weight:bold;margin:2em 8px 0.75em 0;text-align:left;line-height:1.2;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;padding-left:12px;color:rgb(63,63,63)\\\"><span>2. Prometheus + Grafana监控架构</span></h3><ul style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));list-style:none;margin:0;padding:0 0 0 1.5em;text-align:left;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;color:rgb(63,63,63)\\\"><li style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;text-indent: -1em;display: block;margin: 0.5em 8px;color: rgb(63, 63, 63);\\\"><div><span>• 通过</span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>node_exporter</span></code><span>收集端口数据</span></div></li><li style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;text-indent: -1em;display: block;margin: 0.5em 8px;color: rgb(63, 63, 63);\\\"><div><span>• 配置告警规则检测异常端口开放</span></div></li></ul><h2 style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));font-size:18.2px;font-weight:bold;margin:4em auto 2em;text-align:center;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;display:table;padding:0.3em 1em;color:rgb(255,255,255);background:rgb(85,201,234);border-radius:8px;box-shadow:rgba(0,0,0,0.1) 0 4px 6px\\\"><span>六、安全加固黄金法则</span></h2><ol style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));list-style:none;margin:0;padding:0 0 0 1.5em;text-align:left;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;color:rgb(63,63,63)\\\"><li style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;text-indent: -1em;display: block;margin: 0.5em 8px;color: rgb(63, 63, 63);\\\"><div><span>1. </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(85, 201, 234);\\\"><span>最小化开放原则</span></strong></div></li></ol><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>关闭非必要端口（如关闭SSH的TCP 22端口改用非标端口）</span></p><ol style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));list-style:none;margin:0;padding:0 0 0 1.5em;text-align:left;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;color:rgb(63,63,63)\\\"><li style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;text-indent: -1em;display: block;margin: 0.5em 8px;color: rgb(63, 63, 63);\\\"><div><span>2. </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(85, 201, 234);\\\"><span>端口伪装技巧</span></strong></div></li></ol><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>使用</span><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>iptables</span></code><span>重定向敏感端口：</span></p><pre style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 14px;margin: 10px 8px;color: rgb(201, 209, 217);background: rgb(13, 17, 23);text-align: left;line-height: 1.5;overflow-x: auto;border-radius: 8px;box-shadow: rgba(0, 0, 0, 0.05) 0px 0px 10px inset;padding: 0px !important;\\\"><span style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));display: flex;padding: 10px 14px 0px;\\\"><span><span></span><span></span><span></span></span></span><div style=\\\"--en-codeblock:true;--en-meta:{&quot;title&quot;:&quot;&quot;,&quot;lang&quot;:&quot;Plain Text&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;showLine&quot;:true,&quot;lineWrap&quot;:true};box-sizing: border-box; padding: 8px; font-family: Monaco, Menlo, Consolas, &quot;Courier New&quot;, monospace; font-size: 12px; color: rgb(51, 51, 51); border-top-left-radius: 4px; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-bottom-left-radius: 4px; background-color: rgb(251, 250, 248); border: 1px solid rgba(0, 0, 0, 0.14902); background-position: initial initial; background-repeat: initial initial; margin-top: 6px;\\\"><span>iptables -t nat -A PREROUTING -p tcp --dport 2345 -j REDIRECT --to-port 22</span></div></pre><ol style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));list-style:none;margin:0;padding:0 0 0 1.5em;text-align:left;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;color:rgb(63,63,63)\\\"><li style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;text-indent: -1em;display: block;margin: 0.5em 8px;color: rgb(63, 63, 63);\\\"><div><span>3. </span><strong style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-weight: bold;text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: inherit;color: rgb(85, 201, 234);\\\"><span>定期审计策略</span></strong></div></li></ol><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>建议每周执行完整扫描并与基线对比</span></p><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:1.5em 8px;text-align:justify;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;font-size:14px;letter-spacing:0.1em;color:rgb(63,63,63)\\\"><span>掌握端口检测技术只是安全防护的起点，真正的安全来自于持续监控、及时更新和分层防护策略的结合。通过本文的8种核心方法和3大进阶技巧，您已具备构建企业级端口管理体系的基础能力。记住：在网络安全领域，主动发现永远比被动响应更有价值。</span></p><h2 style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));font-size:18.2px;font-weight:bold;margin:4em auto 2em;text-align:center;line-height:1.75;font-family:-apple-system-font,BlinkMacSystemFont,&quot;Helvetica Neue&quot;,&quot;PingFang SC&quot;,&quot;Hiragino Sans GB&quot;,&quot;Microsoft YaHei UI&quot;,&quot;Microsoft YaHei&quot;,Arial,sans-serif;display:table;padding:0.3em 1em;color:rgb(255,255,255);background:rgb(85,201,234);border-radius:8px;box-shadow:rgba(0,0,0,0.1) 0 4px 6px\\\"><span>附录：速查命令表</span></h2><div style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));padding: 0px 8px;max-width: 100%;overflow: auto;\\\"><table style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: inherit;text-indent: 0px;border-collapse: collapse;border-spacing: 0px;\\\"><thead><tr style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"><td style=\\\"box-sizing: border-box;border: 1px solid rgb(223, 223, 223);text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;padding: 0.5em 1em;color: rgb(63, 63, 63);word-break: keep-all;\\\"><div><span>工具</span></div></td><td style=\\\"box-sizing: border-box;border: 1px solid rgb(223, 223, 223);text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;padding: 0.5em 1em;color: rgb(63, 63, 63);word-break: keep-all;\\\"><div><span>命令示例</span></div></td><td style=\\\"box-sizing: border-box;border: 1px solid rgb(223, 223, 223);text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;padding: 0.5em 1em;color: rgb(63, 63, 63);word-break: keep-all;\\\"><div><span>功能特点</span></div></td></tr></thead><tbody><tr style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"><td style=\\\"box-sizing: border-box;border: 1px solid rgb(223, 223, 223);text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;padding: 0.5em 1em;color: rgb(63, 63, 63);word-break: keep-all;\\\"><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>netstat</span></code></td><td style=\\\"box-sizing: border-box;border: 1px solid rgb(223, 223, 223);text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;padding: 0.5em 1em;color: rgb(63, 63, 63);word-break: keep-all;\\\"><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>netstat -tulnp</span></code></td><td style=\\\"box-sizing: border-box;border: 1px solid rgb(223, 223, 223);text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;padding: 0.5em 1em;color: rgb(63, 63, 63);word-break: keep-all;\\\"><div><span>传统网络状态分析</span></div></td></tr><tr style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"><td style=\\\"box-sizing: border-box;border: 1px solid rgb(223, 223, 223);text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;padding: 0.5em 1em;color: rgb(63, 63, 63);word-break: keep-all;\\\"><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>ss</span></code></td><td style=\\\"box-sizing: border-box;border: 1px solid rgb(223, 223, 223);text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;padding: 0.5em 1em;color: rgb(63, 63, 63);word-break: keep-all;\\\"><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>ss -tuln</span></code></td><td style=\\\"box-sizing: border-box;border: 1px solid rgb(223, 223, 223);text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;padding: 0.5em 1em;color: rgb(63, 63, 63);word-break: keep-all;\\\"><div><span>高性能连接查看</span></div></td></tr><tr style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"><td style=\\\"box-sizing: border-box;border: 1px solid rgb(223, 223, 223);text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;padding: 0.5em 1em;color: rgb(63, 63, 63);word-break: keep-all;\\\"><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>nmap</span></code></td><td style=\\\"box-sizing: border-box;border: 1px solid rgb(223, 223, 223);text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;padding: 0.5em 1em;color: rgb(63, 63, 63);word-break: keep-all;\\\"><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>nmap -sV -O 192.168.1.1</span></code></td><td style=\\\"box-sizing: border-box;border: 1px solid rgb(223, 223, 223);text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;padding: 0.5em 1em;color: rgb(63, 63, 63);word-break: keep-all;\\\"><div><span>深度服务识别</span></div></td></tr><tr style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"><td style=\\\"box-sizing: border-box;border: 1px solid rgb(223, 223, 223);text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;padding: 0.5em 1em;color: rgb(63, 63, 63);word-break: keep-all;\\\"><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>lsof</span></code></td><td style=\\\"box-sizing: border-box;border: 1px solid rgb(223, 223, 223);text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;padding: 0.5em 1em;color: rgb(63, 63, 63);word-break: keep-all;\\\"><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>lsof -i :80</span></code></td><td style=\\\"box-sizing: border-box;border: 1px solid rgb(223, 223, 223);text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;padding: 0.5em 1em;color: rgb(63, 63, 63);word-break: keep-all;\\\"><div><span>进程级端口关联分析</span></div></td></tr><tr style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));\\\"><td style=\\\"box-sizing: border-box;border: 1px solid rgb(223, 223, 223);text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;padding: 0.5em 1em;color: rgb(63, 63, 63);word-break: keep-all;\\\"><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>ufw</span></code></td><td style=\\\"box-sizing: border-box;border: 1px solid rgb(223, 223, 223);text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;padding: 0.5em 1em;color: rgb(63, 63, 63);word-break: keep-all;\\\"><code style=\\\"box-sizing: border-box;border-width: 0px;border-style: solid;border-color: hsl(var(--border));font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-feature-settings: normal;font-variation-settings: normal;font-size: 12.6px;text-align: left;line-height: 1.75;color: rgb(221, 17, 68);background: rgba(27, 31, 35, 0.05);padding: 3px 5px;border-radius: 4px;\\\"><span>ufw allow 443/tcp</span></code></td><td style=\\\"box-sizing: border-box;border: 1px solid rgb(223, 223, 223);text-align: left;line-height: 1.75;font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif;font-size: 14px;padding: 0.5em 1em;color: rgb(63, 63, 63);word-break: keep-all;\\\"><div><span>Ubuntu防火墙管理</span></div></td></tr></tbody></table></div></div><p style=\\\"box-sizing:border-box;border-width:0;border-style:solid;border-color:hsl(var(--border));margin:0;color:rgb(10,10,10);font-family:ui-sans-serif,system-ui,sans-serif,&quot;Apple Color Emoji&quot;,&quot;Segoe UI Emoji&quot;,&quot;Segoe UI Symbol&quot;,&quot;Noto Color Emoji&quot;;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;orphans:2;text-align:start;text-indent:0;text-transform:none;widows:2;word-spacing:0;-webkit-text-stroke-width:0;white-space:normal;background-color:rgb(255,255,255);text-decoration-thickness:initial;text-decoration-style:initial;text-decoration-color:initial;font-size:0;line-height:0\\\"><span> </span></p><div><span><br/></span></div><p style=\\\"margin:0;text-align:center\\\"><span><img src=\\\":/129c9d159e7b4e329d27abf5b0b7cd01\\\" type=\\\"image/gif\\\" data-filename=\\\"640.gif\\\" style=\\\"--en-marks:%7B%22align%22%3A%22center%22%7D;\\\"/></span></p><div style=\\\"-webkit-tap-highlight-color: transparent;margin-right: 16px;margin-bottom: 0px;margin-left: 16px;outline: 0px;font-family: 微软雅黑;font-size: 16px;widows: 1;word-spacing: 2px;caret-color: rgb(51, 51, 51);text-wrap: wrap;background-color: rgb(255, 255, 255);font-variant-numeric: normal;font-variant-east-asian: normal;color: rgb(127, 127, 127);letter-spacing: 0.54px;text-align: center;\\\"><span style=\\\"-webkit-tap-highlight-color: transparent;outline: 0px;font-size: 18px;\\\"><strong style=\\\"-webkit-tap-highlight-color: transparent;outline: 0px;\\\"><span style=\\\"-webkit-tap-highlight-color: transparent;outline: 0px;color: rgb(0, 128, 255);\\\"></span></strong></span></div><div style=\\\"-webkit-tap-highlight-color: transparent;margin-right: 16px;margin-bottom: 0px;margin-left: 16px;outline: 0px;font-family: 微软雅黑;font-size: 16px;widows: 1;word-spacing: 2px;caret-color: rgb(51, 51, 51);text-wrap: wrap;background-color: rgb(255, 255, 255);font-variant-numeric: normal;font-variant-east-asian: normal;color: rgb(127, 127, 127);letter-spacing: 0.54px;text-align: center;\\\"><span style=\\\"-webkit-tap-highlight-color: transparent;outline: 0px;font-size: 18px;color: rgb(61, 170, 214);\\\"><strong style=\\\"-webkit-tap-highlight-color: transparent;outline: 0px;\\\"><span>大事！运维漫谈-技术交流群对外开放！</span></strong></span></div><div style=\\\"-webkit-tap-highlight-color: transparent;margin-right: 16px;margin-bottom: 0px;margin-left: 16px;outline: 0px;font-family: 微软雅黑;font-size: 16px;widows: 1;word-spacing: 2px;caret-color: rgb(51, 51, 51);text-wrap: wrap;background-color: rgb(255, 255, 255);font-variant-numeric: normal;font-variant-east-asian: normal;color: rgb(127, 127, 127);letter-spacing: 0.54px;text-align: center;\\\"><span><br/></span></div><div style=\\\"-webkit-tap-highlight-color: transparent;margin-right: 16px;margin-bottom: 0px;margin-left: 16px;outline: 0px;font-family: 微软雅黑;font-size: 16px;text-align: center;widows: 1;word-spacing: 2px;caret-color: rgb(51, 51, 51);text-wrap: wrap;background-color: rgb(255, 255, 255);font-variant-numeric: normal;font-variant-east-asian: normal;color: rgb(127, 127, 127);letter-spacing: 0.54px;\\\"><span style=\\\"-webkit-tap-highlight-color: transparent;outline: 0px;color: rgb(0, 0, 0);font-size: 15px;\\\"><span>扫码可添加小编微信，</span><strong style=\\\"-webkit-tap-highlight-color: transparent;outline: 0px;\\\"><span>申请进</span></strong></span><span style=\\\"-webkit-tap-highlight-color: transparent;outline: 0px;color: rgb(0, 0, 0);font-size: 15px;\\\"><strong style=\\\"-webkit-tap-highlight-color: transparent;outline: 0px;\\\"><span>群</span></strong></span></div><div style=\\\"-webkit-tap-highlight-color: transparent;margin-right: 16px;margin-bottom: 0px;margin-left: 16px;outline: 0px;font-family: 微软雅黑;font-size: 16px;text-align: start;widows: 1;word-spacing: 2px;caret-color: rgb(51, 51, 51);text-wrap: wrap;background-color: rgb(255, 255, 255);font-variant-numeric: normal;font-variant-east-asian: normal;color: rgb(127, 127, 127);letter-spacing: 0.54px;\\\"><span><br/></span></div><div style=\\\"-webkit-tap-highlight-color: transparent;margin-right: 16px;margin-bottom: 0px;margin-left: 16px;outline: 0px;font-family: 微软雅黑;font-size: 16px;widows: 1;word-spacing: 2px;caret-color: rgb(51, 51, 51);text-wrap: wrap;background-color: rgb(255, 255, 255);font-variant-numeric: normal;font-variant-east-asian: normal;color: rgb(127, 127, 127);letter-spacing: 0.54px;text-align: center;\\\"><span><img src=\\\":/eb5db83f61744f9e8333f83431d7b6f3\\\" type=\\\"image/png\\\" data-filename=\\\"640.png\\\" style=\\\"--en-marks:%7B%22align%22%3A%22center%22%7D;-webkit-tap-highlight-color: transparent;outline: 0px;width: 158px;__visibility: visible !important;height: 158px;\\\"/></span></div><div style=\\\"-webkit-tap-highlight-color: transparent;margin-right: 16px;margin-bottom: 0px;margin-left: 16px;outline: 0px;font-family: 微软雅黑;font-size: 16px;widows: 1;word-spacing: 2px;caret-color: rgb(51, 51, 51);text-wrap: wrap;background-color: rgb(255, 255, 255);font-variant-numeric: normal;font-variant-east-asian: normal;color: rgb(127, 127, 127);letter-spacing: 0.54px;text-align: center;\\\"><span style=\\\"-webkit-tap-highlight-color: transparent;outline: 0px;color: rgb(136, 136, 136);font-size: 12px;\\\"><span>▲长按加群</span></span></div><div><span></span></div><p style=\\\"margin:0;margin-top:0.8em;margin-bottom:0.8em;padding-top:8px;padding-bottom:8px;max-width:100%;line-height:1.75;overflow-wrap:break-word !important;box-sizing:border-box !important\\\"><span><br/></span></p></div><p style=\\\"margin:0;margin-bottom:0;max-width:100%;white-space:normal;overflow-wrap:break-word !important;box-sizing:border-box !important\\\"><span><img src=\\\":/5b9b0c3ce044497f9d2cce1045863afc\\\" type=\\\"image/gif\\\" data-filename=\\\"640.gif\\\" style=\\\"--en-marks:%7B%22align%22%3A%22center%22%7D;overflow-wrap: break-word !important;\\\"/></span></p><div><span><br/></span></div></div></div></div></div></div></span>\\\n</div></body></html>\\u0000\"]],\"start1\":0,\"start2\":0,\"length1\":0,\"length2\":121075}]"
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encryption_cipher_text: 
encryption_applied: 0
updated_time: 2025-11-28T21:04:33.511Z
created_time: 2025-11-28T21:04:33.511Z
type_: 13