Tag: OpenSource
Ubuntu Users at Risk: Over 40% Vulnerable to Privilege Escalation Flaw
In recent cybersecurity news, a privilege escalation vulnerability has been discovered in Ubuntu systems, specifically within the OverlayFS module. OverlayFS, a widely used Linux...
Mastering Linux Terminal: 5 Essential Tools You Should Know in 2023
https://www.youtube.com/watch?v=e9jB-hWWzjA
"Hello everyone, welcome back to our channel. In today's video, we're going to explore five awesome Linux terminal tools that every user should know...
How to Set Up an OpenVPN Server on Ubuntu 22.04
Step 1: Get a VPS and Connect to It
Register and pay for a VPS. The author used justhost and chose the cheapest virtual...
Working with Links, Archives, and Compression
Links
Create a file named file1.txt and write some text in it.
Create a hard link to file1.txt named hardlink1. Use ls -i to confirm they...
A Practical Guide to File and Directory Management
Working with wildcards:
Create five .txt files named file1.txt, file2.txt, file3.txt, fileA.txt, fileB.txt. Use a wildcard to list only the files that end with a...
Understanding the File System Hierarchy and Mounting Devices in Ubuntu
Exercise 1: Exploring the File System Hierarchy
Use the ls command to list the contents of the root directory (/). Identify the directories mentioned in...
I/O Redirection, Using Pipes, Bash Completion, Editing Files with vim and...
1. I/O Redirection
Create a file named file1.txt and write "Hello, World!" into it using I/O redirection.
Create a file named file2.txt and append "How are...
The Rising Popularity of the Flipper Zero-Hacking Device
The Flipper Zero, a multi-tool device designed for cybersecurity enthusiasts, has been gaining significant popularity among users. The company behind the device, established in...
