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About

I am Lukas (v1ncent). This site is where I document CTF writeups and cloud security labs. English is not my first language, but I keep every post practical and clear.

FOCUS
  • • Web exploitation and application security research
  • • Reversing and binary exploitation in CTF
EDUCATION
  • B.Sc. Information Technology
    University of Engineering and Technology, Hanoi
  • Master of Cybersecurity
    Toronto Metropolitan University (TMU)
CAPTURE THE FLAG

Active competitor in teams including Infobahn.

Contest Place
RITSEC CTF 2026 🥇
LA CTF 2026 🥇
Srdnlen CTF 2025 🥇
UofTCTF 2025 🥇
World Wide CTF 2024 🥇
VCS Championship 2024 (RedCTF) 🥈
BackdoorCTF 2025 🥇
RCTF 2025 🥉
justCTF 2025 🥈
L3akCTF 2025 🥇
R3CTF 2025 🥉
Grey Cat The Flag 2025 🥉
D^3CTF 2025 🥉
Midnight Sun CTF 2025 Quals 🥈
DamCTF 2025 🥈
UMDCTF 2025 🥉
CVE DISCLOSURES

Public advisories associated with my vulnerability disclosures.

CVE Advisory
CVE-2026-39363 GHSA-p9ff-h696-f583
CVE-2026-43885 GHSA-xr49-f4rh-qcjf