DFIR By CR0M80

You'll find here all challenges & writeups created by me aka CR0M80

GCDxN7

FORENSICS

GCDxN7 CTF in 13/14 December 2025

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Mzika

In this challenge, the flag is hidden inside a WAV audio file using steganography.

Easy
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Shedni Radar

A challenge involving a corrupted PNG, homoglyph substitution, ZIP cracking, and image reconstruction.

Medium
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System Tay7

Memory Forensics Challenge – A banker’s PC memory dump hides the truth behind missing balances. Analyze volatile artifacts, trace a disguised malware, decrypt stolen financial data, and recover the hidden flag.

Hard