How to read, analyze, and clone a hotel RFID key card using Proxmark3 — covers MIFARE Classic 1K structure, key recovery, and card cloning.

How to monitor and decode P25 digital trunked radio communications on Linux using SDRTrunk and a Software-Defined Radio dongle.

Step-by-step guide to installing Pentoo Linux, a Gentoo-based security distribution, including partitioning, bootloader setup, and post-install configuration.

How to fix screen freezing and GPU hangs on the Framework Laptop 13 running Linux — AMD GPU kernel parameter fix via GRUB.

How to track live aircraft using a cheap RTL-SDR dongle, dump1090, and ADS-B signals — includes setup, antenna tips, and map visualization.

Side-by-side comparison of OSCP and PNPT — cost, difficulty, recognition, and which certification is the better choice for your career.

Honest review of the PNPT certification by TCM Security — exam format, difficulty, practical pentesting skills tested, and who it is best suited for.

Honest review of the OSCP exam — difficulty, preparation tips, what to expect on exam day, and whether it is worth it in 2026.

Full Active Directory attack chain: enumeration with NetExec, credential hunting with WinPEAS, lateral movement, and privilege escalation with PrintSpoofer.

How to fix the Burp Suite embedded browser not launching on Linux — quick fix for the Chromium sandbox and version mismatch errors.