Hello, World!
RSS FeedWelcome to mthz72's blog. This is where I share my findings as a CTF player and Security Researcher. Expect deep dives into Offensive Security and practical write-ups on recent challenges.
I hope you find something useful here.
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Featured
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[Learning] - GraphQL Vulnerabilities
Basic concepts of GraphQL and common GraphQL security vulnerabilities.
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[Learning] - Insecure Deserialization
writeups for insecure-deserialization challenge
| 11 min read -
[Dreamhack.io] - Easy ROP
Leaking canary, libc and stack pivoting to get a shell.
| 8 min read -
[NOTE] - Type Error
Data Types & Ranges Cheat Sheet (C / Linux)
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[WRITE-UP] - VSL CTF 2026
Write up for VSL-CTF 2026
![[Learning] - GraphQL Vulnerabilities](/astropaper-og.jpg)
![[WRITE-UP] - VSL CTF 2026](/_astro/VSL-CTF2026_image.D7uKvUSq_PkGRl.webp)