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  • 打赏 jQuery火箭图标返回顶部代码</h1> <div style="border: 1px solid #dfdfdf;border-top:none;"></div> <div style=" height: 200px; overflow:hidden;"> <span class="pre-scrollable"><div id="cnblogs_post_body" class="blogpost-body"> <blockquote> <p><span style="font-family: 'Microsoft YaHei';">  工作中我们常常遇到,有的员工不安于被分配的权限,老是想sudo echo "ziji" /usr/bin/visudo NOPASSWD:ALL来进行提权,造成误删了数据库某条重要的数据,或者执行了一条命令对线上生产造成了严重的影响,部门老大又苦于找不到造成这种现象的操作者,CTO对你们部门直接扣除绩效,这样你们集体成了背锅侠。。。为了记录员工做的违规操作行为,所以就有了以下的方案。</span><br /><span style="font-family: 'Microsoft YaHei';">  我们今天要学习的是:sudo日志审计,专门对使用sudo命令的系统用户记录其执行的命令相关信息,所谓日志审计,就是记录所有系统及相关用户行为的信息,并且可以自动分析,处理,展示(包括文本或着录像)</span></p> </blockquote> <h2><span style="font-family: 'Microsoft YaHei';"><span style="font-size: 14px;">一)生产环境日志审计解决方案: </span> </span></h2> <blockquote> <p><span style="font-family: 'Microsoft YaHei';">通过环境变量命令及syslog服务进行全部日志审计(信息太大,不推荐)</span></p> <p><span style="font-family: 'Microsoft YaHei';">sudo配合syslog服务,进行日志审计(信息较少,效果不错)</span></p> <p><span style="font-family: 'Microsoft YaHei';">在bash解释器程序里嵌入一个监视器,让所有被审计的系统用户使用修改过的增加了监视器的特殊bash程序作为解释程序。</span></p> <p><span style="font-family: 'Microsoft YaHei';">齐治的堡垒机:商业产品</span></p> </blockquote> <h2><span style="font-family: 'Microsoft YaHei'; font-size: 14px;">二)配置sudo日志审计</span></h2> <p><span style="font-family: 'Microsoft YaHei';">说明:所谓sudo命令日志审计,并不记录普通用户的普通操作,而是记录,那些执行sudo命令的用户的操作。</span></p> <h3><span style="font-family: 'Microsoft YaHei'; font-size: 13px;">1、安装sudo命令,rsyslog服务</span></h3> <div class="cnblogs_code"> <pre><span style="font-family: 'Microsoft YaHei';"><span style="color: #008080;user-select:none;">1</span> [root@s-<span style="color: #800080;">28</span> /]# rpm -qa|grep sudo #要是没安装执行yum install sudo -<span style="color: #000000;">y </span><span style="color: #008080;user-select:none;">2</span> sudo-<span style="color: #800080;">1.8</span>.19p2-<span style="color: #800080;">13</span><span style="color: #000000;">.el7.x86_64 </span><span style="color: #008080;user-select:none;">3</span> [root@s-<span style="color: #800080;">28</span> /]# rpm -qa|grep rsyslog #要是没安装执行yum install rsyslog -<span style="color: #000000;">y </span><span style="color: #008080;user-select:none;">4</span> rsyslog-<span style="color: #800080;">8.24</span>.<span style="color: #800080;">0</span>-<span style="color: #800080;">16</span><span style="color: #000000;">.el7.x86_64 </span><span style="color: #008080;user-select:none;">5</span> [root@s-<span style="color: #800080;">28</span> /]# </span></pre> </div> <h3><span style="font-family: 'Microsoft YaHei'; font-size: 13px;">2、配置服务</span></h3> <p><span style="font-family: 'Microsoft YaHei'; font-size: 13px;">2.1配置系统日志/etc/rsyslog.conf,增加配置local.debug到/etc/rsyslog.conf中</span></p> <div class="cnblogs_code"> <pre><span style="color: #008080;user-select:none;">1</span> [root@s-<span style="color: #800080;">28</span> /]# cat /<span style="color: #0000ff;">var</span>/log/ #查看日志文件是否存在没有就创建mkdir -p /<span style="color: #0000ff;">var</span>/<span style="color: #000000;">log </span><span style="color: #008080;user-select:none;">2</span> cat: /<span style="color: #0000ff;">var</span>/log/<span style="color: #000000;">: Is a directory </span><span style="color: #008080;user-select:none;">3</span> [root@s-<span style="color: #800080;">28</span> /]# cat /etc/redhat-<span style="color: #000000;">release </span><span style="color: #008080;user-select:none;">4</span> CentOS Linux release <span style="color: #800080;">7.5</span>.<span style="color: #800080;">1804</span><span style="color: #000000;"> (Core) </span><span style="color: #008080;user-select:none;">5</span> [root@s-<span style="color: #800080;">28</span> /]# uname -<span style="color: #000000;">r </span><span style="color: #008080;user-select:none;">6</span> <span style="color: #800080;">3.10</span>.<span style="color: #800080;">0</span>-<span style="color: #800080;">862</span><span style="color: #000000;">.el7.x86_64 </span><span style="color: #008080;user-select:none;">7</span> [root@s-<span style="color: #800080;">28</span> /]# tail -<span style="color: #800080;">1</span> /etc/rsyslog.conf #没有就执行echo <span style="color: #800000;">"</span><span style="color: #800000;">local.debug /var/log/sudo.log</span><span style="color: #800000;">"</span>>>/etc/<span style="color: #000000;">rsyslog.conf </span><span style="color: #008080;user-select:none;">8</span> local.debug /<span style="color: #0000ff;">var</span>/log/<span style="color: #000000;">sudo.log </span><span style="color: #008080;user-select:none;">9</span> [root@s-<span style="color: #800080;">28</span> /]# </pre> </div> <p>2.2配置/etc/sudoers,<span style="font-family: 'Microsoft YaHei';">增加配置 “Defaults        logfile=/var/log/sudo.log” 到/etc/sudoers中,注意:不包含引号。</span></p> <div class="cnblogs_code"> <pre><span style="color: #008080;user-select:none;">1</span> [root@s-<span style="color: #800080;">28</span> /]# echo <span style="color: #800000;">"</span><span style="color: #800000;">Defaults logfile=/var/log/sudo.log</span><span style="color: #800000;">"</span>>>/etc/<span style="color: #000000;">sudoers </span><span style="color: #008080;user-select:none;">2</span> [root@s-<span style="color: #800080;">28</span> /]# tail -<span style="color: #800080;">1</span> /etc/<span style="color: #000000;">sudoers </span><span style="color: #008080;user-select:none;">3</span> Defaults logfile=/<span style="color: #0000ff;">var</span>/log/<span style="color: #000000;">sudo.log </span><span style="color: #008080;user-select:none;">4</span> [root@s-<span style="color: #800080;">28</span> /]# visudo -<span style="color: #000000;">c </span><span style="color: #008080;user-select:none;">5</span> /etc/<span style="color: #000000;">sudoers: parsed OK </span><span style="color: #008080;user-select:none;">6</span> [root@s-<span style="color: #800080;">28</span> /]# </pre> </div> <h3><span style="font-family: 'Microsoft YaHei'; font-size: 13px;"> 3、重启syslog内核日志记录器(简单来说就是重启服务了)</span></h3> <div class="cnblogs_code"> <pre><span style="color: #008080;user-select:none;">1</span> [root@s-<span style="color: #800080;">28</span> /<span style="color: #000000;">]# systemctl restart rsyslog </span><span style="color: #008080;user-select:none;">2</span> [root@s-<span style="color: #800080;">28</span> /]# </pre> </div> <p><span style="font-family: 'Microsoft YaHei';"> 说到审计,有时候需要自定义审计规则,想了解的请参考下文哦:</span></p> <p class="col-article-title J-articleTitle">CentOS 7上编写自定义系统审计规则</p> </div> </span> </div> <div style="text-align: center;"> <a href="https://www.cnblogs.com/liang-io/p/9617783.html" target="_blank" style="font-size: 16px;background-color: rgb(24, 144, 255); color: white;padding: 8px;padding-left: 30px;padding-right: 30px;border-radius: 2rem;">查看全文</a> </div> </li> <div style="border: 1px solid #dfdfdf;border-top:none;"></div> <li class="ul-li" style="padding-left:15px;padding-right: 15px;"> <b>相关阅读:</b><br> <nobr> <a href="liuwenbohhh-p-4674147.html" target="_blank">判断ascii码是什么的函数</a> <br/><a href="liuwenbohhh-p-4669930.html" target="_blank">php curl</a> <br/><a href="liuwenbohhh-p-4668851.html" target="_blank">js form settimeout</a> <br/><a href="liuwenbohhh-p-4668228.html" target="_blank">windows php文件下载地址</a> <br/><a href="sx00xs-p-6487832.html" target="_blank">面试(3)</a> <br/><a href="sx00xs-p-6487812.html" target="_blank">[读码时间] 显示单击的坐标</a> <br/><a href="sx00xs-p-6487806.html" target="_blank">[读码时间] 模拟select控件</a> <br/><a href="sx00xs-p-6487796.html" target="_blank">[读码时间] 星级评分</a> <br/><a href="sx00xs-p-6487780.html" target="_blank">[读码时间] 事件练习:封闭兼容性添加,删除事件的函数</a> <br/><a href="sx00xs-p-6487747.html" target="_blank">[读码时间] 数组方法的使用</a> <br/> </nobr> </li> <div style="border: 1px solid #dfdfdf;border-top:none;"></div> <li class="list-group-item from-a mb-2" style="margin:15px;"> 原文地址:https://www.cnblogs.com/liang-io/p/9617783.html </li> </ul> </div> <!-- 右侧开始 --> <div class="right-kd" style="margin: auto;margin: 0px;float: left;"> <ul class="right-kd" style="word-break:break-all;border: 1px solid #dfdfdf;border-radius: 3px 3px 3px 3px;padding: 0px;margin: 0px;"> <li class="ul-li-bg ul-li-title" aria-current="true" style="padding-left:15px;padding-right: 15px;"> 最新文章 </li> <li class="ul-li" style="padding-left:15px;padding-right:15px;"> <nobr> <a href="chuangweili-p-5163117.html" target="_blank">网页头部 lang的声明</a> <br/><a href="chuangweili-p-5163112.html" target="_blank">两栏自适应布局</a> <br/><a href="chuangweili-p-5163106.html" target="_blank">三栏宽度自适应布局</a> <br/><a href="chuangweili-p-5163095.html" target="_blank">font-size:100% 原因</a> <br/><a href="SimonGao-p-5106593.html" target="_blank">iOS 之 按钮操作</a> <br/><a href="SimonGao-p-5105667.html" target="_blank">iOS 之 导航栏按钮</a> <br/><a href="SimonGao-p-5103202.html" target="_blank">高尔夫 之 TEE</a> <br/><a href="SimonGao-p-5102347.html" target="_blank">iOS 之 设置横竖屏及ViewWillAppear及视图与导航控制器嵌套时的不同反应</a> <br/><a href="SimonGao-p-5098335.html" target="_blank">iOS 错误之 NSObject 、CGFloat</a> <br/><a href="SimonGao-p-5097870.html" target="_blank">iOS 之 微信开发流程</a> <br/> </nobr> </li> </ul> <ul class="right-kd" style="word-break:break-all;border: 1px solid #dfdfdf;border-radius: 3px 3px 3px 3px;padding: 0px;margin-top: 10px;"> <li class="list-group-item ul-li-bg ul-li-title" aria-current="true" style="padding-left:15px;padding-right: 15px;"> 热门文章 </li> <li class="ul-li" style="padding-left:15px;padding-right: 15px;"> <nobr> <a href="SimonGao-p-5097860.html" target="_blank">iOS 之 支付宝支付</a> <br/><a href="SimonGao-p-5097859.html" target="_blank">iOS 之 微信支付</a> <br/><a href="SimonGao-p-5097857.html" target="_blank">iOS 之 支付</a> <br/><a href="SimonGao-p-5096931.html" target="_blank">MindManager 安装注册</a> <br/><a href="liuwenbohhh-p-4682494.html" target="_blank">jquery lazyload</a> <br/><a href="liuwenbohhh-p-4680078.html" target="_blank">php文件,文件夹</a> <br/><a href="liuwenbohhh-p-4679980.html" target="_blank">php 写日志函数</a> <br/><a href="liuwenbohhh-p-4679970.html" target="_blank">远程桌面连接工具向日葵</a> <br/><a href="liuwenbohhh-p-4679791.html" target="_blank">php 关于使用七牛云存储</a> <br/><a href="liuwenbohhh-p-4679387.html" target="_blank">win7下安装memcache</a> <br/> </nobr> </li> </ul> </div> </div> </div> <div style="clear: both;"></div> <!-- 栅栏结束 --> <div class="kd" style="margin: auto;"> <div style="font-size:0.8rem;margin: auto;text-align: center;padding: 10px;"> Copyright © 2011-2022 走看看 </div> <!-- 引入底部 --> <!-- 百度自动推送js --> <script> (function(){ var bp = document.createElement('script'); 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