Centos7 破解系统密码
一.准备工作查看系统版本
http://i2.运维网.com/images/blog/201805/07/08cbf04feec3da9c7c968535ac2821f2.png
二.破解centos7系统密码
1.重启系统，按e进入编辑模式
http://i2.运维网.com/images/blog/201805/07/54e0d96107615ccd4c3649d17468d5dd.png
2.修改权限（将只读权限修改为可读可写权限）找到ro,修改成rw，x修改完成后，ctrl+x进行重启
http://i2.运维网.com/images/blog/201805/07/e9757831cefa6cfa30770d5261c44fb3.png
3.修改密码
http://i2.运维网.com/images/blog/201805/07/251c32a4828703ab413dec8b5ab32715.png
三.验证结果
1.重启系统，进行验证
http://i2.运维网.com/images/blog/201805/07/3b4fd13ec8eee3d7efdc393ed3ba0cf3.png
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