Kali Linux Tutorials | Hacking Tools, Cybersecurity News & Writeups

OSINT

Email to Profile: Social Media Search and Free Lookup Tools

Introduction Connecting an email address to a real person can reveal valuable insights. With email-to-profile...

OSINT

Advanced Free Email Lookup and Reverse Search Techniques

Introduction Email addresses are often the keys to digital identities. With the right tools, you...

How to Use Pentest Copilot in Kali Linux

Introduction Artificial Intelligence is changing how cybersecurity professionals work, especially in penetration testing. Tools that...

Install Go on Ubuntu 18.04: Tarball Setup and Hello World Guide

By Cyber Defence on July 8, 2026

Go (also called Golang) is a modern, statically typed programming language created at Google. It is designed for simplicity, fast compilation, and built-in concurrency support. Many widely used tools in the cloud and DevOps space are written in Go, including Kubernetes, Docker, and Grafana....

Install Google Chrome on Ubuntu 18.04: Complete Setup Guide

By Cyber Defence on July 8, 2026

Google Chrome is the most widely used web browser in the world. It is fast, secure, and built for the modern web — with sandboxed tabs, automatic updates, and tight integration with Google services. Its developer tools are also among the...

Install Eclipse IDE on Ubuntu 18.04: Quick Snap Setup Guide

By Cyber Defence on July 8, 2026

Eclipse is one of the most widely used integrated development environments in the world. It is best known as a Java IDE, but through its plugin system it supports many other languages including C++, PHP, Python, and JavaScript. The plugin ecosystem...

Install Git on Ubuntu 18.04: Setup and Configuration Guide

By Cyber Defence on July 8, 2026

Git is the de-facto standard for version control in software development. It tracks every change to your code, lets you revert to earlier states, create branches for new features, and collaborate with your team without overwriting each other’s work. Teams use...

Email to Profile: Social Media Search and Free Lookup Tools

By 0xSnow on November 3, 2025

Introduction Connecting an email address to a real person can reveal valuable insights. With email-to-profile searches, social media lookups, and reverse search tools, you can uncover linked accounts, public posts, and verified identities. This process is common in cybersecurity, recruiting,...

Advanced Free Email Lookup and Reverse Search Techniques

By 0xSnow on November 3, 2025

Introduction Email addresses are often the keys to digital identities. With the right tools, you can uncover social media profiles, online activity, and even business records associated with an email. This process, known as email lookup or reverse email search,...

How to Use Pentest Copilot in Kali Linux

By 0xSnow on November 1, 2025

Introduction Artificial Intelligence is changing how cybersecurity professionals work, especially in penetration testing. Tools that once required manual effort are now becoming smarter and more efficient. One of the most interesting AI-assisted tools available today is Pentest Copilot, developed by...

How to Use the Windows Registry to optimize and control your PC.

By Tamilselvan S on October 30, 2025

The Windows Registry Editor lets you easily view and control critical Windows system and application settings. It acts as a central hub, storing configuration information for your hardware, software, and personal preferences. Type regedit in the Start menu or the...

MQTT Security: Securing IoT Communications

By 0xSnow on October 30, 2025

In the rapidly expanding Internet of Things (IoT) ecosystem, billions of devices are constantly exchanging data from smart home appliances and industrial sensors to connected vehicles and healthcare monitors. Behind this seamless communication lies a lightweight protocol that powers most...

Install Apache Maven on Ubuntu 18.04: Stable or Latest Version

By Cyber Defence on July 5, 2026

Java developers use project management tools to automate building their applications. Apache Maven is an open source tool used to manage compilation, testing, and packaging. It uses an XML configuration file called a Project Object Model (POM) to control dependencies. This tutorial...

Install Mono on Ubuntu 18.04: C# Compiler and Runtime Guide

By Cyber Defence on July 4, 2026

Running programs built for Microsoft’s framework on a Linux system is easier than you think. Mono is an open source framework that implements the C# language and compiles .NET tools to run on Unix platforms. It allows developers to run .NET applications...

Install Java on Ubuntu 18.04: OpenJDK 11 and OpenJDK 8

By Cyber Defence on July 4, 2026

Many modern programs require Java to run. From development tools like Eclipse to search systems like Elasticsearch, Java is a core package for web hosts. There are different versions of Java available. You can use OpenJDK, which is the open...

Install Wine on Ubuntu 18.04: Run Windows Apps on Linux

By Cyber Defence on July 3, 2026

Wine (short for “Wine Is Not an Emulator”) is a compatibility layer that lets you run Windows applications on Linux, macOS, and FreeBSD. Instead of emulating Windows hardware, Wine translates Windows system calls into equivalent POSIX calls that Linux understands natively....