In another window, as non-root, execute the ping binary without the setuid bit set.
在另一个窗口中，作为非根用户执行没有设置setui d位的ping二进制程序。
To create a user with default Settings and allocate the next available UID, simply execute mkuser plus the user name as the root user.
要想用默认设置创建用户并分配下一个可用的UID，只需执行mkuser加上用户名。
Now execute print_caps as a non-root user.
现在，作为非根用户执行print _ caps。
Log in to the system as the root user and execute the following commands.
作为root用户登录到系统并执行如下命令。
What many users aren't aware of is that sudo can be used to execute commands as any user, not just the root user.
许多用户不甚知晓的是sudo可以用来以任何用户身份执行命令，而不单是root用户。
So when passwd runs, it will execute as if the root user had launched it with full superuser access, rather than that of the user who ran it.
所以，当passwd运行时，它就会像root用户使用完全的superuser访问一样加载它运行，而不是作为想运行该程序的用户。
Execute the command init 0 as root to send the machine into shutdown mode.
以超级用户身份执行命令init0以将计算机转入关闭模式中。
Execute the command init 0 as root to send the machine into shutdown mode.
以超级用户身份执行命令init0以将计算机转入关闭模式中。
应用推荐