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feat: add es6.md cheatsheet. b258494776
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@ -34,7 +34,7 @@
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document.documentElement.setAttribute('data-color-mode', mode);
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localStorage.setItem(LOCAL_NANE, mode);
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}
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</script><a href="https://github.com/jaywcjlove/reference" class="" target="__blank"><svg viewBox="0 0 16 16" fill="currentColor" height="1em" width="1em"><path d="M8 0C3.58 0 0 3.58 0 8c0 3.54 2.29 6.53 5.47 7.59.4.07.55-.17.55-.38 0-.19-.01-.82-.01-1.49-2.01.37-2.53-.49-2.69-.94-.09-.23-.48-.94-.82-1.13-.28-.15-.68-.52-.01-.53.63-.01 1.08.58 1.23.82.72 1.21 1.87.87 2.33.66.07-.52.28-.87.51-1.07-1.78-.2-3.64-.89-3.64-3.95 0-.87.31-1.59.82-2.15-.08-.2-.36-1.02.08-2.12 0 0 .67-.21 2.2.82.64-.18 1.32-.27 2-.27.68 0 1.36.09 2 .27 1.53-1.04 2.2-.82 2.2-.82.44 1.1.16 1.92.08 2.12.51.56.82 1.27.82 2.15 0 3.07-1.87 3.75-3.65 3.95.29.25.54.73.54 1.48 0 1.07-.01 1.93-.01 2.2 0 .21.15.46.55.38A8.012 8.012 0 0 0 16 8c0-4.42-3.58-8-8-8z"></path></svg></a></div></div></nav><div class="wrap max-container"><header class="wrap-header h1wrap"><h1 id="netstat-备忘清单"><svg viewBox="0 0 36 36" xmlns="http://www.w3.org/2000/svg" fill="currentColor" height="1em" width="1em">
|
||||
</script><a href="https://github.com/jaywcjlove/reference" class="" target="__blank"><svg viewBox="0 0 16 16" fill="currentColor" height="1em" width="1em"><path d="M8 0C3.58 0 0 3.58 0 8c0 3.54 2.29 6.53 5.47 7.59.4.07.55-.17.55-.38 0-.19-.01-.82-.01-1.49-2.01.37-2.53-.49-2.69-.94-.09-.23-.48-.94-.82-1.13-.28-.15-.68-.52-.01-.53.63-.01 1.08.58 1.23.82.72 1.21 1.87.87 2.33.66.07-.52.28-.87.51-1.07-1.78-.2-3.64-.89-3.64-3.95 0-.87.31-1.59.82-2.15-.08-.2-.36-1.02.08-2.12 0 0 .67-.21 2.2.82.64-.18 1.32-.27 2-.27.68 0 1.36.09 2 .27 1.53-1.04 2.2-.82 2.2-.82.44 1.1.16 1.92.08 2.12.51.56.82 1.27.82 2.15 0 3.07-1.87 3.75-3.65 3.95.29.25.54.73.54 1.48 0 1.07-.01 1.93-.01 2.2 0 .21.15.46.55.38A8.012 8.012 0 0 0 16 8c0-4.42-3.58-8-8-8z"></path></svg></a></div></div></nav><div class="wrap h1body-exist max-container"><header class="wrap-header h1wrap"><h1 id="netstat-备忘清单"><svg viewBox="0 0 36 36" xmlns="http://www.w3.org/2000/svg" fill="currentColor" height="1em" width="1em">
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<path d="M26.58 32h-18a1 1 0 1 0 0 2h18a1 1 0 0 0 0-2Z"></path>
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||||
<path d="M31.73 15.4h-6.17a18.87 18.87 0 0 1-1.62 2.52 2.33 2.33 0 0 1 .33 1.19 22 22 0 0 0 5 .45 11.88 11.88 0 0 1-.61 1.53h-.56a17.41 17.41 0 0 1-4.32-.56 2.29 2.29 0 0 1-3 .62 18.43 18.43 0 0 1-7 3.5 2.34 2.34 0 0 1-1.57 1.79l-.29.06a11.93 11.93 0 0 1-3.39-2.8h.66a2.33 2.33 0 0 1 4.37-.58A16.94 16.94 0 0 0 19.78 20a2.32 2.32 0 0 1-.18-1.17c-.42-.24-.84-.49-1.25-.76a17.53 17.53 0 0 1-5.35-5.6 2.31 2.31 0 0 1-2.28-.63 27.31 27.31 0 0 0-5 4.74v-.57a12 12 0 0 1 .14-1.73 18.75 18.75 0 0 1 4.2-3.8 2.28 2.28 0 0 1 1.1-2.25c-.12-.43-.24-.86-.33-1.3 0-.14 0-.29-.11-.64a12 12 0 0 1 1.37-.87c.1.59.14.9.21 1.21s.2.85.32 1.27h.25a2.33 2.33 0 0 1 1.13.63 18.59 18.59 0 0 1 6.39-1L23 3A14 14 0 0 0 3.75 16c0 .45 0 .89.07 1.33A14 14 0 0 0 31.76 16c0-.2-.02-.4-.03-.6Z"></path>
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<path d="M14.26 11.64a16 16 0 0 0 4.93 5.23c.34.23.69.43 1 .63a2.28 2.28 0 0 1 2.58-.57 17.29 17.29 0 0 0 1-1.54h-1.6A3.68 3.68 0 0 1 19 9.89l.56-.89a17.08 17.08 0 0 0-4.84.88 2.25 2.25 0 0 1-.47 1.77Z"></path>
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@ -45,15 +45,15 @@
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<p>此快速参考备忘单提供了各种使用 netstat 命令的方法</p>
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</div></header><div class="menu-tocs"><div class="menu-btn"><svg aria-hidden="true" fill="currentColor" height="1em" width="1em" viewBox="0 0 16 16" version="1.1" data-view-component="true">
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<path fill-rule="evenodd" d="M2 4a1 1 0 100-2 1 1 0 000 2zm3.75-1.5a.75.75 0 000 1.5h8.5a.75.75 0 000-1.5h-8.5zm0 5a.75.75 0 000 1.5h8.5a.75.75 0 000-1.5h-8.5zm0 5a.75.75 0 000 1.5h8.5a.75.75 0 000-1.5h-8.5zM3 8a1 1 0 11-2 0 1 1 0 012 0zm-1 6a1 1 0 100-2 1 1 0 000 2z"></path>
|
||||
</svg></div><div class="menu-modal"><a aria-hidden="true" class="leve2 tocs-link" href="#入门">入门</a><a aria-hidden="true" class="leve3 tocs-link" href="#入门实例">入门实例</a><a aria-hidden="true" class="leve3 tocs-link" href="#监听">监听</a><a aria-hidden="true" class="leve3 tocs-link" href="#连接">连接</a><a aria-hidden="true" class="leve3 tocs-link" href="#网络">网络</a><a aria-hidden="true" class="leve3 tocs-link" href="#路由">路由</a><a aria-hidden="true" class="leve3 tocs-link" href="#统计数据">统计数据</a><a aria-hidden="true" class="leve3 tocs-link" href="#显示没有域名的-tcp-连接">显示没有域名的 TCP 连接</a><a aria-hidden="true" class="leve3 tocs-link" href="#显示活动已建立的连接">显示活动/已建立的连接</a><a aria-hidden="true" class="leve3 tocs-link" href="#获取活动连接的连续列表">获取活动连接的连续列表</a><a aria-hidden="true" class="leve3 tocs-link" href="#显示到特定端口的所有打开连接">显示到特定端口的所有打开连接</a><a aria-hidden="true" class="leve3 tocs-link" href="#检查服务是否正在运行">检查服务是否正在运行</a><a aria-hidden="true" class="leve2 tocs-link" href="#netstat--安全命令">Netstat – 安全命令</a><a aria-hidden="true" class="leve3 tocs-link" href="#显示具有大量连接的-ip">显示具有大量连接的 IP</a><a aria-hidden="true" class="leve3 tocs-link" href="#连接到端口-80-的-ip-地址">连接到端口 80 的 IP 地址</a><a aria-hidden="true" class="leve3 tocs-link" href="#显示端口-80-上的活动连接数">显示端口 80 上的活动连接数</a><a aria-hidden="true" class="leve3 tocs-link" href="#仅显示外部-ip-地址">仅显示外部 IP 地址</a><a aria-hidden="true" class="leve3 tocs-link" href="#显示活动-sync_rec">显示活动 SYNC_REC</a><a aria-hidden="true" class="leve4 tocs-link" href="#列出发送-syn_rec-连接的唯一-ip-地址">列出发送 SYN_REC 连接的唯一 IP 地址</a><a aria-hidden="true" class="leve3 tocs-link" href="#每个远程-ip-的连接数">每个远程 IP 的连接数</a><a aria-hidden="true" class="leve3 tocs-link" href="#检查开放端口ipv4-和-ipv6">检查开放端口（ipv4 和 ipv6）</a><a aria-hidden="true" class="leve3 tocs-link" href="#检查开放端口ipv4-和-ipv6-1">检查开放端口（ipv4 和 ipv6）</a><a aria-hidden="true" class="leve3 tocs-link" href="#每个-ip-的打开连接数">每个 IP 的打开连接数</a><a aria-hidden="true" class="leve3 tocs-link" href="#活跃的互联网连接">活跃的互联网连接</a></div></div><div class="h1wrap-body"><div class="wrap"><div class="wrap-header h2wrap"><h2 id="入门"><a aria-hidden="true" tabindex="-1" href="#入门"><span class="icon icon-link"></span></a>入门</h2><div class="wrap-body">
|
||||
</div></div><div class="h2wrap-body"><div class="wrap"><div class="wrap-header h3wrap"><h3 id="入门实例"><a aria-hidden="true" tabindex="-1" href="#入门实例"><span class="icon icon-link"></span></a>入门实例</h3><div class="wrap-body">
|
||||
</svg></div><div class="menu-modal"><a aria-hidden="true" class="leve2 tocs-link" href="#入门">入门</a><a aria-hidden="true" class="leve3 tocs-link" href="#入门实例">入门实例</a><a aria-hidden="true" class="leve3 tocs-link" href="#监听">监听</a><a aria-hidden="true" class="leve3 tocs-link" href="#连接">连接</a><a aria-hidden="true" class="leve3 tocs-link" href="#网络">网络</a><a aria-hidden="true" class="leve3 tocs-link" href="#路由">路由</a><a aria-hidden="true" class="leve3 tocs-link" href="#统计数据">统计数据</a><a aria-hidden="true" class="leve3 tocs-link" href="#显示没有域名的-tcp-连接">显示没有域名的 TCP 连接</a><a aria-hidden="true" class="leve3 tocs-link" href="#显示活动已建立的连接">显示活动/已建立的连接</a><a aria-hidden="true" class="leve3 tocs-link" href="#获取活动连接的连续列表">获取活动连接的连续列表</a><a aria-hidden="true" class="leve3 tocs-link" href="#显示到特定端口的所有打开连接">显示到特定端口的所有打开连接</a><a aria-hidden="true" class="leve3 tocs-link" href="#检查服务是否正在运行">检查服务是否正在运行</a><a aria-hidden="true" class="leve2 tocs-link" href="#netstat--安全命令">Netstat – 安全命令</a><a aria-hidden="true" class="leve3 tocs-link" href="#显示具有大量连接的-ip">显示具有大量连接的 IP</a><a aria-hidden="true" class="leve3 tocs-link" href="#连接到端口-80-的-ip-地址">连接到端口 80 的 IP 地址</a><a aria-hidden="true" class="leve3 tocs-link" href="#显示端口-80-上的活动连接数">显示端口 80 上的活动连接数</a><a aria-hidden="true" class="leve3 tocs-link" href="#仅显示外部-ip-地址">仅显示外部 IP 地址</a><a aria-hidden="true" class="leve3 tocs-link" href="#显示活动-sync_rec">显示活动 SYNC_REC</a><a aria-hidden="true" class="leve4 tocs-link" href="#列出发送-syn_rec-连接的唯一-ip-地址">列出发送 SYN_REC 连接的唯一 IP 地址</a><a aria-hidden="true" class="leve3 tocs-link" href="#每个远程-ip-的连接数">每个远程 IP 的连接数</a><a aria-hidden="true" class="leve3 tocs-link" href="#检查开放端口ipv4-和-ipv6">检查开放端口（ipv4 和 ipv6）</a><a aria-hidden="true" class="leve3 tocs-link" href="#检查开放端口ipv4-和-ipv6-1">检查开放端口（ipv4 和 ipv6）</a><a aria-hidden="true" class="leve3 tocs-link" href="#每个-ip-的打开连接数">每个 IP 的打开连接数</a><a aria-hidden="true" class="leve3 tocs-link" href="#活跃的互联网连接">活跃的互联网连接</a></div></div><div class="h1wrap-body"><div class="wrap h2body-exist"><div class="wrap-header h2wrap"><h2 id="入门"><a aria-hidden="true" tabindex="-1" href="#入门"><span class="icon icon-link"></span></a>入门</h2><div class="wrap-body">
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</div></div><div class="h2wrap-body"><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="入门实例"><a aria-hidden="true" tabindex="-1" href="#入门实例"><span class="icon icon-link"></span></a>入门实例</h3><div class="wrap-body">
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<p>端口 80 上的所有连接</p>
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<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line">$ <span class="token function">netstat</span> <span class="token parameter variable">-anp</span> <span class="token operator">|</span> <span class="token function">grep</span> :80
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</span></code></pre>
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<p>网络统计帮助</p>
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<pre class="language-shell"><code class="language-shell code-highlight"><span class="code-line">$ <span class="token function">netstat</span> <span class="token parameter variable">-h</span>
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</span></code></pre>
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</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="监听"><a aria-hidden="true" tabindex="-1" href="#监听"><span class="icon icon-link"></span></a>监听</h3><div class="wrap-body">
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</div></div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="监听"><a aria-hidden="true" tabindex="-1" href="#监听"><span class="icon icon-link"></span></a>监听</h3><div class="wrap-body">
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@ -92,7 +92,7 @@
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<table><thead><tr><th align="left">选项</th><th align="left">说明</th></tr></thead><tbody><tr><td align="left"><code>netstat -ltunp</code></td><td align="left">所有监听端口</td></tr><tr><td align="left"><code>netstat -ltn</code></td><td align="left">监听 TCP 端口</td></tr><tr><td align="left"><code>netstat -lun</code></td><td align="left">监听 UDP 端口</td></tr><tr><td align="left"><code>netstat -lx</code></td><td align="left">监听 Unix 端口</td></tr><tr><td align="left"><code>netstat -lt</code></td><td align="left">仅列出侦听 TCP 端口</td></tr><tr><td align="left"><code>netstat -lu</code></td><td align="left">仅列出侦听 UDP 端口</td></tr><tr><td align="left"><code>netstat -l</code></td><td align="left">列出所有监听条件</td></tr></tbody></table>
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</div></div></div><div class="wrap row-span-2"><div class="wrap-header h3wrap"><h3 id="连接"><a aria-hidden="true" tabindex="-1" href="#连接"><span class="icon icon-link"></span></a>连接</h3><div class="wrap-body">
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</div></div></div><div class="wrap h3body-not-exist row-span-2"><div class="wrap-header h3wrap"><h3 id="连接"><a aria-hidden="true" tabindex="-1" href="#连接"><span class="icon icon-link"></span></a>连接</h3><div class="wrap-body">
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<!--rehype:wrap-class=row-span-2-->
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@ -158,7 +158,7 @@
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<table><thead><tr><th align="left">选项</th><th align="left">说明</th></tr></thead><tbody><tr><td align="left"><code>netstat</code></td><td align="left">活动连接</td></tr><tr><td align="left"><code>netstat -a</code></td><td align="left">所有连接</td></tr><tr><td align="left"><code>netstat -at</code></td><td align="left">所有 TCP 连接</td></tr><tr><td align="left"><code>netstat -au</code></td><td align="left">所有 UDP 连接</td></tr><tr><td align="left"><code>netstat -ant</code></td><td align="left">显示没有反向 DNS 查找的 IP 地址</td></tr><tr><td align="left"><code>netstat -tnl</code></td><td align="left">监听 TCP 端口</td></tr><tr><td align="left"><code>netstat -unl</code></td><td align="left">监听 UDP 端口</td></tr></tbody></table>
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</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="网络"><a aria-hidden="true" tabindex="-1" href="#网络"><span class="icon icon-link"></span></a>网络</h3><div class="wrap-body">
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</div></div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="网络"><a aria-hidden="true" tabindex="-1" href="#网络"><span class="icon icon-link"></span></a>网络</h3><div class="wrap-body">
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@ -185,7 +185,7 @@
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<table><thead><tr><th align="left">选项</th><th align="left">说明</th></tr></thead><tbody><tr><td align="left"><code>netstat -i</code></td><td align="left">显示网络接口</td></tr><tr><td align="left"><code>netstat -ie</code></td><td align="left">显示网络接口扩展信息</td></tr><tr><td align="left"><code>netstat -n</code></td><td align="left">仅显示 IP 地址</td></tr><tr><td align="left"><code>netstat -F</code></td><td align="left">尽可能显示 IP 地址的域名</td></tr></tbody></table>
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</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="路由"><a aria-hidden="true" tabindex="-1" href="#路由"><span class="icon icon-link"></span></a>路由</h3><div class="wrap-body">
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</div></div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="路由"><a aria-hidden="true" tabindex="-1" href="#路由"><span class="icon icon-link"></span></a>路由</h3><div class="wrap-body">
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@ -204,7 +204,7 @@
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<table><thead><tr><th align="left">选项</th><th align="left">说明</th></tr></thead><tbody><tr><td align="left"><code>netstat -r</code></td><td align="left">显示路由表</td></tr><tr><td align="left"><code>netstat -rn</code></td><td align="left">显示路由表，不解析主机</td></tr></tbody></table>
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||||
</div></div></div><div class="wrap row-span-3"><div class="wrap-header h3wrap"><h3 id="统计数据"><a aria-hidden="true" tabindex="-1" href="#统计数据"><span class="icon icon-link"></span></a>统计数据</h3><div class="wrap-body">
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||||
</div></div></div><div class="wrap h3body-not-exist row-span-3"><div class="wrap-header h3wrap"><h3 id="统计数据"><a aria-hidden="true" tabindex="-1" href="#统计数据"><span class="icon icon-link"></span></a>统计数据</h3><div class="wrap-body">
|
||||
<!--rehype:wrap-class=row-span-3-->
|
||||
|
||||
|
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@ -248,52 +248,52 @@
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|
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<table><thead><tr><th align="left">选项</th><th align="left">说明</th></tr></thead><tbody><tr><td align="left"><code>netstat -s</code></td><td align="left">显示统计信息</td></tr><tr><td align="left"><code>netstat -st</code></td><td align="left">显示 TCP 统计信息</td></tr><tr><td align="left"><code>netstat -su</code></td><td align="left">显示 UDP 统计信息</td></tr><tr><td align="left"><code>netstat -ltpe</code></td><td align="left">使用进程信息和扩展信息显示 TCP 的侦听连接</td></tr><tr><td align="left"><code>netstat -tp</code></td><td align="left">显示带有 PID 编号的服务名称</td></tr><tr><td align="left"><code>sudo netstat -nlpt</code></td><td align="left">列出进程名称/PID 和用户 ID</td></tr><tr><td align="left"><code>netstat -nlptue</code></td><td align="left">所有带有 PID 和扩展信息的侦听端口</td></tr><tr><td align="left"><code>netstat -M</code></td><td align="left">显示伪装的连接</td></tr></tbody></table>
|
||||
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="显示没有域名的-tcp-连接"><a aria-hidden="true" tabindex="-1" href="#显示没有域名的-tcp-连接"><span class="icon icon-link"></span></a>显示没有域名的 TCP 连接</h3><div class="wrap-body">
|
||||
</div></div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="显示没有域名的-tcp-连接"><a aria-hidden="true" tabindex="-1" href="#显示没有域名的-tcp-连接"><span class="icon icon-link"></span></a>显示没有域名的 TCP 连接</h3><div class="wrap-body">
|
||||
<pre class="language-bash"><code class="language-bash code-highlight"><span class="code-line">$ <span class="token function">netstat</span> <span class="token parameter variable">--tcp</span> <span class="token parameter variable">--numeric</span>
|
||||
</span></code></pre>
|
||||
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="显示活动已建立的连接"><a aria-hidden="true" tabindex="-1" href="#显示活动已建立的连接"><span class="icon icon-link"></span></a>显示活动/已建立的连接</h3><div class="wrap-body">
|
||||
</div></div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="显示活动已建立的连接"><a aria-hidden="true" tabindex="-1" href="#显示活动已建立的连接"><span class="icon icon-link"></span></a>显示活动/已建立的连接</h3><div class="wrap-body">
|
||||
<pre class="language-bash"><code class="language-bash code-highlight"><span class="code-line">$ <span class="token function">netstat</span> <span class="token parameter variable">-atnp</span> <span class="token operator">|</span> <span class="token function">grep</span> ESTA
|
||||
</span></code></pre>
|
||||
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="获取活动连接的连续列表"><a aria-hidden="true" tabindex="-1" href="#获取活动连接的连续列表"><span class="icon icon-link"></span></a>获取活动连接的连续列表</h3><div class="wrap-body">
|
||||
</div></div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="获取活动连接的连续列表"><a aria-hidden="true" tabindex="-1" href="#获取活动连接的连续列表"><span class="icon icon-link"></span></a>获取活动连接的连续列表</h3><div class="wrap-body">
|
||||
<pre class="language-bash"><code class="language-bash code-highlight"><span class="code-line">$ <span class="token function">watch</span> <span class="token parameter variable">-d</span> <span class="token parameter variable">-n0</span> <span class="token string">"netstat -atnp | grep ESTA"</span>
|
||||
</span></code></pre>
|
||||
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="显示到特定端口的所有打开连接"><a aria-hidden="true" tabindex="-1" href="#显示到特定端口的所有打开连接"><span class="icon icon-link"></span></a>显示到特定端口的所有打开连接</h3><div class="wrap-body">
|
||||
</div></div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="显示到特定端口的所有打开连接"><a aria-hidden="true" tabindex="-1" href="#显示到特定端口的所有打开连接"><span class="icon icon-link"></span></a>显示到特定端口的所有打开连接</h3><div class="wrap-body">
|
||||
<pre class="language-bash"><code class="language-bash code-highlight"><span class="code-line">$ <span class="token function">netstat</span> <span class="token parameter variable">-anp</span> <span class="token operator">|</span> <span class="token function">grep</span><span class="token string">":"</span>
|
||||
</span></code></pre>
|
||||
<p>插入<code>端口</code>号（上图）代替冒号 <code>:</code></p>
|
||||
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="检查服务是否正在运行"><a aria-hidden="true" tabindex="-1" href="#检查服务是否正在运行"><span class="icon icon-link"></span></a>检查服务是否正在运行</h3><div class="wrap-body">
|
||||
</div></div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="检查服务是否正在运行"><a aria-hidden="true" tabindex="-1" href="#检查服务是否正在运行"><span class="icon icon-link"></span></a>检查服务是否正在运行</h3><div class="wrap-body">
|
||||
<pre class="language-bash"><code class="language-bash code-highlight"><span class="code-line">$ <span class="token function">sudo</span> <span class="token function">netstat</span> <span class="token parameter variable">-aple</span> <span class="token operator">|</span> <span class="token function">grep</span> ntp
|
||||
</span></code></pre>
|
||||
<p>你可以用<code>http</code>、<code>smtp</code>代替<code>ntp</code></p>
|
||||
</div></div></div></div></div><div class="wrap"><div class="wrap-header h2wrap"><h2 id="netstat--安全命令"><a aria-hidden="true" tabindex="-1" href="#netstat--安全命令"><span class="icon icon-link"></span></a>Netstat – 安全命令</h2><div class="wrap-body">
|
||||
</div></div><div class="h2wrap-body"><div class="wrap col-span-3"><div class="wrap-header h3wrap"><h3 id="显示具有大量连接的-ip"><a aria-hidden="true" tabindex="-1" href="#显示具有大量连接的-ip"><span class="icon icon-link"></span></a>显示具有大量连接的 IP</h3><div class="wrap-body">
|
||||
</div></div></div></div></div><div class="wrap h2body-exist"><div class="wrap-header h2wrap"><h2 id="netstat--安全命令"><a aria-hidden="true" tabindex="-1" href="#netstat--安全命令"><span class="icon icon-link"></span></a>Netstat – 安全命令</h2><div class="wrap-body">
|
||||
</div></div><div class="h2wrap-body"><div class="wrap h3body-not-exist col-span-3"><div class="wrap-header h3wrap"><h3 id="显示具有大量连接的-ip"><a aria-hidden="true" tabindex="-1" href="#显示具有大量连接的-ip"><span class="icon icon-link"></span></a>显示具有大量连接的 IP</h3><div class="wrap-body">
|
||||
<!--rehype:wrap-class=col-span-3-->
|
||||
<pre class="wrap-text "><code class="language-bash code-highlight"><span class="code-line">$ <span class="token function">netstat</span> <span class="token parameter variable">-tn</span> <span class="token operator"><span class="token file-descriptor important">2</span>></span>/dev/null <span class="token operator">|</span> <span class="token function">grep</span> :80 <span class="token operator">|</span> <span class="token function">awk</span> <span class="token string">'{print $5}'</span> <span class="token operator">|</span> <span class="token function">cut</span> -d: <span class="token parameter variable">-f1</span> <span class="token operator">|</span> <span class="token function">sort</span> <span class="token operator">|</span> <span class="token function">uniq</span> <span class="token parameter variable">-c</span> <span class="token operator">|</span> <span class="token function">sort</span> <span class="token parameter variable">-nr</span> <span class="token operator">|</span> <span class="token function">head</span>
|
||||
</span></code></pre>
|
||||
<!--rehype:className=wrap-text -->
|
||||
</div></div></div><div class="wrap col-span-3"><div class="wrap-header h3wrap"><h3 id="连接到端口-80-的-ip-地址"><a aria-hidden="true" tabindex="-1" href="#连接到端口-80-的-ip-地址"><span class="icon icon-link"></span></a>连接到端口 80 的 IP 地址</h3><div class="wrap-body">
|
||||
</div></div></div><div class="wrap h3body-not-exist col-span-3"><div class="wrap-header h3wrap"><h3 id="连接到端口-80-的-ip-地址"><a aria-hidden="true" tabindex="-1" href="#连接到端口-80-的-ip-地址"><span class="icon icon-link"></span></a>连接到端口 80 的 IP 地址</h3><div class="wrap-body">
|
||||
<!--rehype:wrap-class=col-span-3-->
|
||||
<pre class="wrap-text "><code class="language-bash code-highlight"><span class="code-line">$ <span class="token function">netstat</span> <span class="token parameter variable">-tn</span> <span class="token operator"><span class="token file-descriptor important">2</span>></span>/dev/null <span class="token operator">|</span> <span class="token function">grep</span> <span class="token string">':80 '</span> <span class="token operator">|</span> <span class="token function">awk</span> <span class="token string">'{print $5}'</span> <span class="token operator">|</span><span class="token function">sed</span> <span class="token parameter variable">-e</span> <span class="token string">'s/::ffff://'</span> <span class="token operator">|</span> <span class="token function">cut</span> <span class="token parameter variable">-f1</span> -d: <span class="token operator">|</span> <span class="token function">sort</span> <span class="token operator">|</span> <span class="token function">uniq</span> <span class="token parameter variable">-c</span> <span class="token operator">|</span> <span class="token function">sort</span> <span class="token parameter variable">-rn</span> <span class="token operator">|</span> <span class="token function">head</span>
|
||||
</span></code></pre>
|
||||
<!--rehype:className=wrap-text -->
|
||||
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="显示端口-80-上的活动连接数"><a aria-hidden="true" tabindex="-1" href="#显示端口-80-上的活动连接数"><span class="icon icon-link"></span></a>显示端口 80 上的活动连接数</h3><div class="wrap-body">
|
||||
</div></div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="显示端口-80-上的活动连接数"><a aria-hidden="true" tabindex="-1" href="#显示端口-80-上的活动连接数"><span class="icon icon-link"></span></a>显示端口 80 上的活动连接数</h3><div class="wrap-body">
|
||||
<pre class="language-bash"><code class="language-bash code-highlight"><span class="code-line">$ <span class="token function">netstat</span> <span class="token parameter variable">-an</span> <span class="token operator">|</span><span class="token function">grep</span> :80 <span class="token operator">|</span><span class="token function">wc</span> <span class="token parameter variable">-l</span>
|
||||
</span></code></pre>
|
||||
</div></div></div><div class="wrap col-span-2"><div class="wrap-header h3wrap"><h3 id="仅显示外部-ip-地址"><a aria-hidden="true" tabindex="-1" href="#仅显示外部-ip-地址"><span class="icon icon-link"></span></a>仅显示外部 IP 地址</h3><div class="wrap-body">
|
||||
</div></div></div><div class="wrap h3body-not-exist col-span-2"><div class="wrap-header h3wrap"><h3 id="仅显示外部-ip-地址"><a aria-hidden="true" tabindex="-1" href="#仅显示外部-ip-地址"><span class="icon icon-link"></span></a>仅显示外部 IP 地址</h3><div class="wrap-body">
|
||||
<!--rehype:wrap-class=col-span-2-->
|
||||
<pre class="language-bash"><code class="language-bash code-highlight"><span class="code-line">$ <span class="token function">netstat</span> <span class="token parameter variable">-antu</span> <span class="token operator">|</span> <span class="token function">grep</span> :80 <span class="token operator">|</span> <span class="token function">grep</span> <span class="token parameter variable">-v</span> LISTEN <span class="token operator">|</span> <span class="token function">awk</span> <span class="token string">'{print $5}'</span>
|
||||
</span></code></pre>
|
||||
</div></div></div><div class="wrap row-span-2"><div class="wrap-header h3wrap"><h3 id="显示活动-sync_rec"><a aria-hidden="true" tabindex="-1" href="#显示活动-sync_rec"><span class="icon icon-link"></span></a>显示活动 SYNC_REC</h3><div class="wrap-body">
|
||||
</div></div></div><div class="wrap h3body-exist row-span-2"><div class="wrap-header h3wrap"><h3 id="显示活动-sync_rec"><a aria-hidden="true" tabindex="-1" href="#显示活动-sync_rec"><span class="icon icon-link"></span></a>显示活动 SYNC_REC</h3><div class="wrap-body">
|
||||
<!--rehype:wrap-class=row-span-2-->
|
||||
<p>以下命令将输出服务器上正在发生和正在发生的活动 <code>SYNC_REC</code> 数量。数量应该很低(小于 <code>5</code>)。如果该数字为两位数，则您可能正在遭受 <code>DoS</code> 攻击或被邮件轰炸。</p>
|
||||
<pre class="language-bash"><code class="language-bash code-highlight"><span class="code-line">$ <span class="token function">netstat</span> <span class="token parameter variable">-n</span> -p<span class="token operator">|</span><span class="token function">grep</span> SYN_REC <span class="token operator">|</span> <span class="token function">wc</span> <span class="token parameter variable">-l</span>
|
||||
</span></code></pre>
|
||||
</div></div><div class="h3wrap-body"><div class="wrap"><div class="wrap-header h4wrap"><h4 id="列出发送-syn_rec-连接的唯一-ip-地址"><a aria-hidden="true" tabindex="-1" href="#列出发送-syn_rec-连接的唯一-ip-地址"><span class="icon icon-link"></span></a>列出发送 SYN_REC 连接的唯一 IP 地址</h4><div class="wrap-body">
|
||||
</div></div><div class="h3wrap-body"><div class="wrap h4body-not-exist"><div class="wrap-header h4wrap"><h4 id="列出发送-syn_rec-连接的唯一-ip-地址"><a aria-hidden="true" tabindex="-1" href="#列出发送-syn_rec-连接的唯一-ip-地址"><span class="icon icon-link"></span></a>列出发送 SYN_REC 连接的唯一 IP 地址</h4><div class="wrap-body">
|
||||
<pre class="wrap-text "><code class="language-bash code-highlight"><span class="code-line">$ <span class="token function">netstat</span> <span class="token parameter variable">-n</span> <span class="token parameter variable">-p</span> <span class="token operator">|</span> <span class="token function">grep</span> SYN_REC <span class="token operator">|</span> <span class="token function">awk</span> <span class="token string">'{print $5}'</span> <span class="token operator">|</span> <span class="token function">awk</span> -F: <span class="token string">'{print $1}'</span>
|
||||
</span></code></pre>
|
||||
<!--rehype:className=wrap-text -->
|
||||
<p>与上面的命令一样，该命令也列出了发送 <code>SYN_REC</code> 连接状态的节点的所有唯一 <code>IP</code> 地址</p>
|
||||
</div></div></div></div></div><div class="wrap col-span-2"><div class="wrap-header h3wrap"><h3 id="每个远程-ip-的连接数"><a aria-hidden="true" tabindex="-1" href="#每个远程-ip-的连接数"><span class="icon icon-link"></span></a>每个远程 IP 的连接数</h3><div class="wrap-body">
|
||||
</div></div></div></div></div><div class="wrap h3body-not-exist col-span-2"><div class="wrap-header h3wrap"><h3 id="每个远程-ip-的连接数"><a aria-hidden="true" tabindex="-1" href="#每个远程-ip-的连接数"><span class="icon icon-link"></span></a>每个远程 IP 的连接数</h3><div class="wrap-body">
|
||||
<!--rehype:wrap-class=col-span-2-->
|
||||
<pre class="wrap-text "><code class="language-bash code-highlight"><span class="code-line">$ <span class="token function">netstat</span> <span class="token parameter variable">-antu</span> <span class="token operator">|</span> <span class="token function">awk</span> <span class="token string">'{print $5}'</span> <span class="token operator">|</span> <span class="token function">awk</span> -F: <span class="token string">'{print $1}'</span> <span class="token operator">|</span> <span class="token function">sort</span> <span class="token operator">|</span> <span class="token function">uniq</span> <span class="token parameter variable">-c</span> <span class="token operator">|</span> <span class="token function">sort</span> <span class="token parameter variable">-n</span>
|
||||
</span></code></pre>
|
||||
@ -302,16 +302,16 @@
|
||||
<pre class="wrap-text "><code class="language-bash code-highlight"><span class="code-line">$ <span class="token function">netstat</span> <span class="token parameter variable">-antu</span> <span class="token operator">|</span> <span class="token function">awk</span> <span class="token string">'$5 ~ /[0-9]:/{split($5, a, ":"); ips[a[1]]++} END {for (ip in ips) print ips[ip], ip | "sort -k1 -nr"}'</span>
|
||||
</span></code></pre>
|
||||
<!--rehype:className=wrap-text -->
|
||||
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="检查开放端口ipv4-和-ipv6"><a aria-hidden="true" tabindex="-1" href="#检查开放端口ipv4-和-ipv6"><span class="icon icon-link"></span></a>检查开放端口（ipv4 和 ipv6）</h3><div class="wrap-body">
|
||||
</div></div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="检查开放端口ipv4-和-ipv6"><a aria-hidden="true" tabindex="-1" href="#检查开放端口ipv4-和-ipv6"><span class="icon icon-link"></span></a>检查开放端口（ipv4 和 ipv6）</h3><div class="wrap-body">
|
||||
<pre class="language-bash"><code class="language-bash code-highlight"><span class="code-line">$ <span class="token function">netstat</span> <span class="token parameter variable">-plntu</span>
|
||||
</span></code></pre>
|
||||
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="检查开放端口ipv4-和-ipv6-1"><a aria-hidden="true" tabindex="-1" href="#检查开放端口ipv4-和-ipv6-1"><span class="icon icon-link"></span></a>检查开放端口（ipv4 和 ipv6）</h3><div class="wrap-body">
|
||||
</div></div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="检查开放端口ipv4-和-ipv6-1"><a aria-hidden="true" tabindex="-1" href="#检查开放端口ipv4-和-ipv6-1"><span class="icon icon-link"></span></a>检查开放端口（ipv4 和 ipv6）</h3><div class="wrap-body">
|
||||
<pre class="language-bash"><code class="language-bash code-highlight"><span class="code-line">$ <span class="token function">netstat</span> <span class="token parameter variable">-plnt</span>
|
||||
</span></code></pre>
|
||||
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="每个-ip-的打开连接数"><a aria-hidden="true" tabindex="-1" href="#每个-ip-的打开连接数"><span class="icon icon-link"></span></a>每个 IP 的打开连接数</h3><div class="wrap-body">
|
||||
</div></div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="每个-ip-的打开连接数"><a aria-hidden="true" tabindex="-1" href="#每个-ip-的打开连接数"><span class="icon icon-link"></span></a>每个 IP 的打开连接数</h3><div class="wrap-body">
|
||||
<pre class="language-bash"><code class="language-bash code-highlight"><span class="code-line">$ <span class="token function">netstat</span> <span class="token parameter variable">-an</span> <span class="token operator">|</span> <span class="token function">grep</span> <span class="token number">80</span> <span class="token operator">|</span> <span class="token function">wc</span> <span class="token parameter variable">-l</span>
|
||||
</span></code></pre>
|
||||
</div></div></div><div class="wrap"><div class="wrap-header h3wrap"><h3 id="活跃的互联网连接"><a aria-hidden="true" tabindex="-1" href="#活跃的互联网连接"><span class="icon icon-link"></span></a>活跃的互联网连接</h3><div class="wrap-body">
|
||||
</div></div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="活跃的互联网连接"><a aria-hidden="true" tabindex="-1" href="#活跃的互联网连接"><span class="icon icon-link"></span></a>活跃的互联网连接</h3><div class="wrap-body">
|
||||
<pre class="language-bash"><code class="language-bash code-highlight"><span class="code-line">$ <span class="token function">netstat</span> <span class="token parameter variable">-pnut</span> <span class="token parameter variable">-w</span> <span class="token operator">|</span> <span class="token function">column</span> <span class="token parameter variable">-t</span> <span class="token parameter variable">-s</span> <span class="token string">$'<span class="token entity" title="\t">\t</span>'</span>
|
||||
</span></code></pre>
|
||||
</div></div></div></div></div></div></div><footer class="footer-wrap"><footer class="max-container">© 2022 Kenny Wang, All rights reserved.</footer></footer><script>
|
||||
@ -327,8 +327,6 @@ function anchorPoint() {
|
||||
Array.from(document.querySelectorAll('.h2wrap-body .wrap')).forEach((elm) => elm.classList.remove('active'))
|
||||
if (elm?.tagName === 'H3') {
|
||||
elm?.parentElement?.parentElement?.classList.add('active');
|
||||
const box = elm?.parentElement?.parentElement;
|
||||
console.log('elm:2', box, document.querySelectorAll('.h2wrap-body .wrap'))
|
||||
}
|
||||
}
|
||||
anchorPoint();
|
||||
@ -339,7 +337,6 @@ function updateAnchor(element) {
|
||||
tocanchor.classList.remove('is-active-link');
|
||||
});
|
||||
const anchor = element || document.querySelector(`a.tocs-link[href='${decodeURIComponent(window.location.hash)}']`);
|
||||
console.log('anchor', anchor)
|
||||
if (anchor) {
|
||||
anchor.classList.add('is-active-link');
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user