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Lio

Yuri enthusiast. Diagnosed with chronic gacha addiction.

๐ŸŽญ Character Profile
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Name: Lio
Class: Pwner
Title: Keyboard Hero, Master of Introvert
Level: โˆž (Stuck in tutorial)

๐Ÿ“– Description
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I describe myself as a program written in C. Vulnerable and easily exploitable by others.

“If a program has more than 7 functions or a function has more than 100 lines, I will not read it.”

๐ŸŽฏ Skills
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Skill Level Progress Bar
Coding Mastery 69/100 โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆ
Laziness Control 0/100
Sleeping Mastery โˆž/100 โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆ

๐Ÿ† Achievement
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  • ๐Ÿ›๏ธ Master Sleeper: Sleep 25 hours a day
  • ๐ŸŽฎ Gacha Addict: Spent life savings on anime girls
  • ๐Ÿ” Bug Hunter: Found bugs in life.exe
  • ๐Ÿ’ป CVE Explorer: Analyzing vulnerabilities when not sleeping
CVE-2025-24293 (Ruby on Rails)
·339 words·2 mins
Lio
Cve Sharing Finding
CVE-2025-24293: Active Storage allowed transformation methods potentially unsafe
Modicon Controllers M241 (Schneider Electric)
·276 words·2 mins
Lio
Research Sharing Finding Ot Security
Some results from my research project with the Modicon M241 PLC
CVE-2024-32002 (Git)
·2054 words·10 mins
Lio
Cve Sharing
Analysis for CVE-2024-32002 (Git)
CVE-2022-1471 (SnakeYaml)
·1357 words·7 mins
Lio
Cve Sharing
Analysis for CVE-2022-1471 (SnakeYaml)
CVE-2024-4367 (PDF.js)
·1965 words·10 mins
Lio
Cve Sharing
Analysis for CVE-2024-4367 (PDF.js)
Hack The Box CTF 2024 - PWN & MISC writeup
·2201 words·11 mins
Lio
Pwn Hackthebox 2024
Writeup cho cรกc thแปญ thรกch cแปงa giแบฃi HTBCTF Cyber Apocalypse 2024: Hacker Royale.
MAPNA CTF 2024 - PWN writeup
·5317 words·25 mins
Lio
Ctf Pwn MAPNA 2024
Writeup cho cรกc thแปญ thรกch mแบฃng pwnable cแปงa giแบฃi MAPNA CTF 2024.
BKISC Recruitment CTF - PWN writeup
·2997 words·15 mins
Lio
Ctf Pwn BKISC 2023
Writeup cho cรกc thแปญ thรกch mแบฃng pwnable cแปงa giแบฃi CTF tuyแปƒn quรขn CLB ATTT BKISC.