The Promotion — A web authentication challenge that tests JWT handling and server-side authorization. The app issues JWTs containing…

How I exploited Firebase misconfigurations and hardcoded credentials to solve KPMG CTF’s most challenging mobile security puzzle.

TLDR: Foothold — PostgreSQL default creds + RCE exploit; Privesc — SUID bit set for “find”

Crackmes.de Plain Sight writeup

You’ve built something amazing — a social app, a SaaS dashboard, an e-commerce store, or a messaging platform. But here’s the truth nobody…

“Brute force is not always the last resort. Sometimes, it’s the key that opens the door.”

In today’s digital era, the word “hacking” is often associated with cybercrime, data breaches, and online fraud. But what exactly does…

Or how I learned that decoding hashes is easier when you use the right tool (And why magical formulas aren’t actually magic)

Don’t Lose Your Bag

The world of cybersecurity can often feel like exploring hidden digital layers a world of code, exploits, and vulnerabilities. To defend…

Author : Jeffery John

My journey into building and testing an on-premise Active Directory environment in the cloud.

A Deep Dive into Algorithmic Loopholes, Quantum Tunneling, and the Ethics of Digital Abundance. A 2025 Case Study.

Author : Jeffery John

When Energy AI Quantum and Cyber Threats Collide In the labyrinth of a modern data center, the hum of thousands of servers creates a digital symphony that powers our connected world. Yet behind this …

10 Tools that Keep me thriving as an IT professional in 2025……

I Forgot How to Code: A Letter to My Formerly Syntactically Superior Self The year was 2025. I was sitting at my desk in the corner of my apartment, starting a new coding puzzle for the first time in …

This One Weird Security Trick Made Hackers Give Up and Go Somewhere Else

To this read this for FREE, click HERE.

TASK 01: