Linux sudo用法的相关内容

[帮助文档] 什么是Linuxsudo权限漏洞（CVE-2021-3156）

2021年1月26日，Linux sudo堆漏洞被公开。利用此漏洞，攻击者可以在默认配置的sudo主机上获取root权限。

linux系统之sudo用法

一、前言 sudo 是linux系统管理指令，是允许系统管理员让普通用户执行一些或者全部的root命令的一个工具，如halt,reboot,su等等，这样不仅减少了root用户的登陆和管理时间，同样也提高了安全性，sudo不是对shell的代替，它是面向每一个命令的。sudo是可以让某个用户不需要...

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Linux系统中切换用户身份su与sudo的用法与实例

日常操作中为了避免一些误操作，更加安全地管理系统，通常使用的用户身份都为普通用户，而非root。当需要执行一些管理员命令操作时，再切换成root用户身份去执行。普通用户切换到root用户的方式有：su和sudo。 1，su - （su为switch user，即切换用户的简写）格式：su&nbs...

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