Level 0
Credentials
Username: natas0
Password: natas0
URL: <http://natas0.natas.labs.overthewire.org>
Working

Methodology
- Visit the Lab URL.
- Right Click on the Page and Inspect element to go to Developer’s Tools page.
- Go To Sources Tab to view the page source by clicking index file.
Findings
We can see the password for the next level in the comments.

Password: g9D9cREhslqBKtcA2uocGHPfMZVzeFK6
All Levels
Level 0 →1
Level 1 →2
Level 2 →3
Level 3 →4