How to build a local Active Directory lab for penetration testing practice using the PNPT methodology by TCM Security. Includes Windows Server 2022 and Windows 10 setup.

Winget is the Windows package manager. Install, update, and list all your software from the command line — like apt on Linux but for Windows 10 and 11.

A quick-reference sheet of common Linux commands used in penetration testing and CTFs — enumeration, privilege escalation, file transfers, and more.

How to block ads, trackers, and adult content for free using NextDNS. A DNS-based adblocker that works on every device without installing anything.

With data breaches everywhere, internet security is a major concern. Even if you do not want to go through any hassle, here are the minimum steps that will put you from easy targets to hard.

AppImage is a portable software format for Linux. Learn how to download, make executable, and run AppImage applications on any Linux distro without a package manager.

Vulnhub Kioptrix Level 2 walkthrough covering web app enumeration with Nikto, directory brute-forcing with Dirbuster, and exploitation techniques using Burpsuite.

Step-by-step walkthrough of Vulnhub Kioptrix Level 1. Covers network discovery with net-discover and arp-scan, service enumeration, and exploitation. TCM Security training series.