Security / systems / CTF

Building close to the metal.

I am Diego Lasorsa, also known as utcq. I work on low-level software, binary analysis, exploit development, and CTF infrastructure.

My posts are for security research, project build logs, reverse engineering details, and practical writeups.

GitHub mntcrl Read posts

OliCyber 2026National finals silver medalist

mntcrlCTF team member

Focuspwn, rev, OS internals, ELF tooling

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Current areas01

Exploit primitives, ELF analysis, kernel experiments, challenge infra, and small tools that remove friction from research.

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Stack02

C, C++, asm, Python, Linux, GDB, Ghidra, QEMU, Docker, and Caddy.