学了几天Linux,终于到了装逼时刻,看看如何破译别人的root密码,哈哈哈哈。。。。。
单用户模式破解root密码
重置Centos 7 Root密码的方式
step1 - 在启动grub菜单,选择编辑选项启动
![](https://images2015.cnblogs.com/blog/1166702/201705/1166702-20170525195715310-1965456874.png)
step2 - 按键盘e键,来进入编辑界面
![](https://images2015.cnblogs.com/blog/1166702/201705/1166702-20170525195725622-447852442.png)
Step3 找到Linux 16的那一行,将ro改为rw init=/sysroot/bin/sh
![](https://images2015.cnblogs.com/blog/1166702/201705/1166702-20170525195737685-133670278.png)
Step4 现在按下 Control+x ,使用单用户模式启动
![](https://images2015.cnblogs.com/blog/1166702/201705/1166702-20170525195747732-2067420324.png)
Step5 chroot /sysroot
Step6 passed root
Exit reboot
救援模式破解root密码
Step1 更改为镜像驱动
![](https://images2015.cnblogs.com/blog/1166702/201705/1166702-20170525200028185-1694638995.png)
Step2 更改boot 启动项:cd,保存退出
![](https://images2015.cnblogs.com/blog/1166702/201705/1166702-20170525200042325-1446982613.png)
Step 3 进入 troubleshooting 模式
![](https://images2015.cnblogs.com/blog/1166702/201705/1166702-20170525200056982-114673544.png)
Step 4 进入rescue 模式
![](https://images2015.cnblogs.com/blog/1166702/201705/1166702-20170525200108044-1181698480.png)
Step5 continue
![](https://images2015.cnblogs.com/blog/1166702/201705/1166702-20170525200118607-1442883108.png)
Step 6 输入 chroot /mnt/sysimage 修改挂载环境
Step 7 passwd root 修改密码