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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...

Upgrade Ubuntu 16.04 to 18.04 Bionic Beaver: Step-by-Step Guide

By Cyber Defence on July 14, 2026

Ubuntu 18.04 LTS (Bionic Beaver) was released on April 26, 2018, with five years of official support through April 2023. If you are still running Ubuntu 16.04, upgrading gives you a newer kernel, updated packages, improved hardware support, and continued security...

Set Up Apache Virtual Hosts on Ubuntu 18.04: Complete Guide

By Cyber Defence on July 14, 2026

Apache Virtual Hosts let you run multiple websites on a single server. Each site gets its own document root, its own error and access logs, and can have its own SSL certificate and separate security policy. This is the standard way...

Install Django on Ubuntu 18.04: Python venv Setup Guide

By Cyber Defence on July 14, 2026

Django is a free, open-source Python web framework built for developing secure, scalable, and maintainable web applications. It follows a batteries-included philosophy, shipping with tools for authentication, URL routing, database abstraction, form handling, and an automatic admin interface. Django powers some...

Configure MySQL Master-Slave Replication on Ubuntu 18.04

By Cyber Defence on July 14, 2026

MySQL replication is the process of automatically copying data from one database server to one or more others. It lets you maintain identical copies of your database across separate machines, which is useful for distributing read traffic, creating live backups for...

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...

VirtualBox Guest Additions on Ubuntu 18.04: Install and Verify

By Cyber Defence on July 10, 2026

VirtualBox is an open-source, cross-platform virtualization application that lets you run multiple operating systems simultaneously on a single host machine. While VirtualBox works out of the box, the default Ubuntu guest experience is limited, low screen resolution, no clipboard sharing, and...

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 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...

Install Webmin on Ubuntu 18.04: Web Control Panel Setup Guide

By Cyber Defence on July 8, 2026

Webmin is an open-source, browser-based control panel for Linux server administration. Instead of managing your server purely through the command line, Webmin gives you a graphical web interface where you can manage users, groups, disk quotas, file permissions, and common server...

Install Yarn on Ubuntu 18.04: APT Setup and Essential Commands

By Cyber Defence on July 9, 2026

Yarn is a fast, reliable JavaScript package manager that works alongside npm. It was built to fix some of npm’s early limitations — particularly slow install speeds and inconsistent behavior across different machines and networks. Yarn parallelizes package downloads instead of installing...