Feb 3 · 6 min read · Introduction This challenge demonstrates a multi-stage attack involving web enumeration, steganography, and privilege escalation. The box requires discovering hidden content through careful reconnaissance, extracting credentials from an image file, a...
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Jan 24 · 10 min read · Overview "The Evil Within" is a TryHackMe CTF challenge inspired by the psychological horror video game of the same name. Created by ShalindaFdo as their first room, this challenge tasks us with helping Sebastian and his team of investigators survive...
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Jan 20 · 5 min read · Steganography focuses on concealing the existence of communication rather than only protecting its contents. While encryption makes data unreadable, steganography aims to make communication itself unremarkable. Most modern steganographic systems rely...
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Jan 15 · 9 min read · Introduction Tokyo Ghoul CTF Challenge - A Complete Walkthrough This write-up documents my journey through the "Tokyo Ghoul" room on TryHackMe, a beginner-to-intermediate level capture-the-flag challenge inspired by the popular anime series. This roo...
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Dec 13, 2025 · 3 min read · Challenge Description Category: Steganography / AudioAuthor: ___ Not all bombs are made of plutonium. Some are made of secrets. if you need something "nexus" will help you Solution Walkthrough Initial Analysis To begin the investigation, the provided...
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Dec 2, 2025 · 5 min read · Một làn sóng tấn công ClickFix mới đang lợi dụng các màn hình Windows Update giả mạo để dụ nạn nhân tự chạy lệnh độc hại, từ đó triển khai các infostealer như Rhadamanthys và LummaC2. 1. Tổng quan chiến dịch ClickFix là kỹ thuật social engineering kh...
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Nov 30, 2025 · 5 min read · Do you have what it takes to see what isn't there? Let’s explore… We recently completed a CTF challenge called HIDDEN_IN_PLAIN_SIGHT under our ZeroCrypt club. The goal wasn't just to test your hacking skills, but to test your detective eyes. It’s all...
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Nov 10, 2025 · 7 min read · When Your "Lossless" Codec Isn't Actually Lossless (A Debugging Story) So there I was, feeling pretty good about life. My steganography app could hide files in images ✅, audio ✅, and video ✅. Life was good. Then I tried to actually extract the hidden...
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Sep 23, 2025 · 5 min read · Try it at https://pngdb.jonaylor.com SELECT * FROM image.png A lot of people have heard of steganography before but idk how many people have actually tried uses it or building for it. At least that statement is true for myself as while I’ve done tons...
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