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Security-Development/README.md

Introduce myself

Hello, I'm HeapX, I like pwn...

Team at Stealien

  • AppSuit Team (September 27, 2022 – December 31, 2024)
  • Red Team (January 1, 2025 – Present)

Issued CVEs

  • CVE-2023-44144
  • CVE-2023-44474
  • CVE-2023-44245
  • CVE-2023-45759
  • CVE-2023-46313
  • CVE-2023-46622
  • CVE-2023-47533
  • CVE-2023-48320
  • CVE-2023-49176

Issued KVEs

  • KVE-2025-0294

Reporting History

  • Cok : IDOR Vulnerability Report
  • PatchStack : WordPress Plugin Vulnerability Report
  • KISA : Vulnerability Report

Contest Experience

  • Affiliated with the NWWTHW team, CCE 2022 CTF – Advanced to the finals
  • Affiliated with the NWWTHW team, WhiteHat Contest 2022 CTF – Advanced to the finals
  • Affiliated with the NWWTHW team, The Hacking Championship Junior 2022 CTF – Advanced to the finals (Encouragement Award)
  • Affiliated with the NWWTHW team, JBU 2022 CTF – 8th (Encouragement Award)
  • Affiliated with the Stealien team, Hack The Box Business CTF 2023 – 18th
  • Affiliated with the budaejjigae team, Defcon Qualifier 2023 – 24th
  • Affiliated with the 어디에도 team, HackingCamp 27th 2023 CTF – 1st
  • Affiliated with the Stealien team, Hack The Box Business CTF 2024 – 82nd
  • Affiliated with the V-Sector team, Faust Attack-Defense CTF 2025 – 31st

CTF Challenge Creation Experience

  • ccunictf 2025
    • ReverseGray (Web Problem)
    • dokudoku (Misc Problem)

Popular repositories Loading

  1. PM_Trade PM_Trade Public

    PHP 5

  2. TodoList TodoList Public

    TypeScript 4

  3. CurrentWeatherDataAPI CurrentWeatherDataAPI Public

    JavaScript 4

  4. PM_Cpu_Info PM_Cpu_Info Public

    PHP 4

  5. AlgorithmProblem AlgorithmProblem Public

    Rust 4

  6. AssemblyStudy AssemblyStudy Public

    Assembly 4