Categories: How ToLinux

Change Linux Root Password Temporarily

How to change Linux root password temporarily

If you are logged in as root and you don’t know the root password then you can follow the steps. You can easy to change your root password. 

 

Step 1. Back-up your current shadow file.

[root@hostripples ~]# cp /etc/shadow /etc/shadowbkup

Step 2. Change the current root password

[root@hostripples ~]# passwd root

Changing password for user root.
New UNIX password:
BAD PASSWORD: it is based on a dictionary word
Retype new UNIX password:
passwd: all authentication tokens updated successfully.

Step 3. Switch to a local user to test whether ‘your’ root password is working or not.

[root@hostripples ~]# su – localuser 
[localuser@hostripples ~]$ su – root
Password:
[root@hostripples ~]#

Yes, you are now logged in as root with ‘your’ password.

Step 4. Restore the previous root password

[root@hostripples ~]# mv /etc/shadowbkup /etc/shadow
mv: overwrite `/etc/shadow’? y
[root@hostripples ~]#

.

.

.

.

This trick is meant for students and kindly do not misuse.


Vishwajit Kale
Vishwajit Kale blazed onto the digital marketing scene back in 2015 and is the digital marketing strategist of Hostripples, a company that aims to provide affordable web hosting solutions. Vishwajit is experienced in digital and content marketing along with SEO. He's fond of writing technology blogs, traveling and reading.

Recent Posts

The Ultimate Showdown: Linux vs Windows for VPS Hosting

As the demand for virtual private servers (VPS) continues to grow, businesses and individuals are faced with a crucial decision:…

2 weeks ago

Questions to Ask Your Web Hosting Support Team

Web hosting is a large industry, as many other factors help any web hosting provider to form a company. The…

2 weeks ago

How to Secure Your WordPress Site in 2025

Welcome to the complete guide to WordPress security best practices in 2024. As technology evolves rapidly, implementing strong security measures…

3 weeks ago

Unlocking the Secrets of Hosting: Essential Questions to Ask Hostripples

Hey, wanted to learn about web hosting? Or do you want to start a new website and need hosting? Questions…

3 weeks ago

DDoS Attacks: What You Need to Know for Protection

In today's digital world, the threat of DDoS attacks has become increasingly prevalent. These types of attacks have the power…

1 month ago