Welcome to My Blog

Hey there !

Whether you’re a security pro digging into systems or just starting out with the command line, this cheat sheet packs all the essential Linux commands you’ll actually use. I’ve covered the basics you need for daily tasks, troubleshooting, and security work—all kept simple and practical.

• For beginners: No jargon, just clear and simple.
• For pros: Handy reminders and security-focused tips.

Hope it saves you some terminal headaches!

(Note: This is Part 1—more commands coming soon!)

In this post, you explored the world of Linux file permissions — starting with the basic "who can do what" trio and the different types of access. You learned how to interpret permissions using both the symbolic (-rwxrwxrwx) and numeric (octal) formats, and how to instantly identify file types like directories or symlinks using ls -l. Finally, I covered dangerous permissions to watch out for and the essential commands used to modify them.

This blog (Kunshdeep) has undergone a complete reboot, relaunching as a highly focused platform for cybersecurity, ethical hacking, and tech insights. Expect fresh, in-depth content on cyber threats, practical guides, emerging tech trends, and digital security updates. This new chapter aims to be your go-to source for trustworthy tech knowledge.