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解析Linux中的系统安全及应用（二）-JarryZ的博客
source link: https://blog.51cto.com/14464303/2432955
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各位小伙伴大家好，本次和大家分享的是Linux系统中的系统安全及应用的相关理论知识及操作。我将通过以下几点和相关的实验进行分析说明：（接上篇）五.使用su命令切换用户：1、用途及方法用途：SubstituteUser，切换用户格式：su-目标用户（bash环境）2、密码验证root→任意用户，不验证密码普通用户→其他用户，验证目标用户的密码[jerry@localhost~]$su-root（带-
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