Hidden Investigations

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Research. Exploit. Defend. Repeat.

We don’t guess — we investigate.

File Upload Bypass: Understanding and Mitigating Risks in Web Applications

August 29, 2025

How to Find Hidden Messages in JPEGs: A Beginner’s Guide to CTF Steganography Challenges from KUET’s Cyber Security Seminar

August 22, 2025

Unearthing Secrets in Memory — A Full Write-Up of “Now You See Me” (Shakti CTF 2025)

Docker Zero to Hero For Hackers: A Practical Guide for Cybersecurity Enthusiasts