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@sp3arm4n
sp3arm4n
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Changyeon Jo sp3arm4n

πŸ‘¨β€πŸ’» Security Researcher & Pentester @Samsung @microsoft @android

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sp3arm4n /README.md

πŸ›  Tech Stack πŸ› 

Techs that I've used at least once





πŸ“Œ GitHub Stats




πŸ“… History

[μ΅œμ’…ν•™λ ₯]
γ€Š2011εΉ΄03月02ζ—₯ - 2014εΉ΄02月06ζ—₯》 μ˜λ‚¨κ³΅μ—…κ³ λ“±ν•™κ΅ μœ λΉ„μΏΌν„°μŠ€μ „μžκ³Ό μ‘Έμ—…
γ€Š2014εΉ΄03月02ζ—₯ - 2021εΉ΄08月18ζ—₯》 λ‹¨κ΅­λŒ€ν•™κ΅ μ†Œν”„νŠΈμ›¨μ–΄ν•™κ³Ό 학사 μ‘Έμ—…
[병λ ₯]
γ€Š2015εΉ΄04月20ζ—₯ - 2017εΉ΄04月19ζ—₯》 λŒ€ν•œλ―Όκ΅­ 곡ꡰ 제19μ „νˆ¬λΉ„ν–‰λ‹¨ ν•­κ³΅μ „μžμž₯비정비병
[이λ ₯]
γ€Š2018εΉ΄07月18ζ—₯ - 2018εΉ΄07月20ζ—₯》 2018 λŒ€ν•™μƒ κΈˆμœ΅λ³΄μ•ˆμΊ ν”„ 수료
γ€Š2018εΉ΄08月01ζ—₯ - 2018εΉ΄12月31ζ—₯》 λ‹¨κ΅­λŒ€ν•™κ΅ Aegis μ •λ³΄λ³΄μ•ˆλ™μ•„λ¦¬ λΆ€νšŒμž₯
γ€Š2019εΉ΄01月01ζ—₯ - 2019εΉ΄12月31ζ—₯》 λ‹¨κ΅­λŒ€ν•™κ΅ Aegis μ •λ³΄λ³΄μ•ˆλ™μ•„λ¦¬ 회μž₯
γ€Š2019εΉ΄03月02ζ—₯ - 2020εΉ΄02月29ζ—₯》 SecurityPlus Union Academy 7κΈ° νšŒμ›
γ€Š2019εΉ΄07月22ζ—₯ - 2020εΉ΄12月18ζ—₯》 λ‹¨κ΅­λŒ€ν•™κ΅ 운영체제 및 λ³΄μ•ˆ 연ꡬ싀(CSOSLAB) 학뢀연ꡬ생
γ€Š2021εΉ΄04月01ζ—₯ - 2021εΉ΄06月30ζ—₯》 μ£Όμ‹νšŒμ‚¬ νŽ˜μŠ€νƒ€ μ›Ή 개발 μ•„λ₯΄λ°”μ΄νŠΈ
γ€Š2021εΉ΄07月01ζ—₯ - 2022εΉ΄03月31ζ—₯》 KITRI BoB 10κΈ° 취약점뢄석 νŠΈλž™ μˆ˜λ£Œμƒ
γ€Š2023εΉ΄04月01ζ—₯ - 2024εΉ΄03月31ζ—₯》 KITRI BoB 9λŒ€ μ΄λ™λ¬ΈνšŒ μž„μ›
γ€Š2022εΉ΄11月01ζ—₯ - ν˜„μž¬γ€‹ (μ£Ό)μ•„λ„μŠ€ ν†΅ν•©λ³΄μ•ˆμ‚¬μ—…λΆ€ λͺ¨μ˜ν•΄ν‚ΉνŒ€ 연ꡬ원

🌱 Career

γ€Š2019.08 - 2019.12》 Windows ν™˜κ²½μ˜ packer 및 protector 연ꡬ (λ‹¨κ΅­λŒ€ν•™κ΅ SWμ€‘μ‹¬λŒ€ν•™μ‚¬μ—…λ‹¨)
γ€Š2020.03 - 2020.12》 Windows ν™˜κ²½μ—μ„œ DLL Injection 및 DLL Hijacking에 λŒ€ν•œ λ°©μ–΄ 기법 연ꡬ (λ‹¨κ΅­λŒ€ν•™κ΅ SWμ€‘μ‹¬λŒ€ν•™μ‚¬μ—…λ‹¨)
γ€Š2020.10 - 2020.12》 원전 μ•ˆμ „λ“±κΈ‰μ œμ–΄κΈ°κΈ°(PLC) 사이버침해 예방 및 탐지 기술 개발 (ν•œκ΅­μ—λ„ˆμ§€κΈ°μˆ ν‰κ°€μ›)
γ€Š2021.09 - 2021.12》 Microsoft Windows 11 Logical Privilege Escalation Research (ν•œκ΅­μ •λ³΄κΈ°μˆ μ—°κ΅¬μ› BoB)

πŸ“‘ Paper

  1. "A Brief Survey on Process Injection Techniques in Microsoft Windows", 제11회 μœ΅ν•©μŠ€λ§ˆνŠΈλ―Έλ””μ–΄ μ‹œμŠ€ν…œ μ›Œν¬μƒ΅, 2020.08
  2. "MS Windowsμ—μ„œ μΈμ μ…˜ 곡격 및 λ°©μ–΄ 기법 연ꡬ", ν•œκ΅­μ†Œν”„νŠΈμ›¨μ–΄κ°μ •ν‰κ°€ν•™νšŒ 논문지, 2020.12 [KCI후보]
  3. μœˆλ„μš° 컀널 후킹을 ν†΅ν•œ λ³΄μ•ˆ μœ„λ°˜ 객체 탐지 μ‹œμŠ€ν…œ, 2021 WINTER ν•œκ΅­μ •λ³΄λ³΄ν˜Έν•™νšŒ λ™κ³„ν•™μˆ λŒ€νšŒ (CISC-W), 2021.11

Pinned Loading

  1. venomhook venomhook Public

    Ghidra/Frida 기반 μžλ™ 뢄석, μ‹œκ·Έλ‹ˆμ²˜ DB, ν›„ν‚Ή μŠ€νŽ™ λΉŒλ”κΉŒμ§€ ν¬ν•¨ν•œ λ„€μ΄ν‹°λΈŒ λ°”μ΄λ„ˆλ¦¬ 뢄석 νŒŒμ΄ν”„λΌμΈ

    Python 1

  2. Stolen-CVE-2022 Stolen-CVE-2022 Public

    Arbitrary File Delete Elevation of Privilege Vulnerablity: Occurs when HP Support Assistant performs an Operating System Check task

    C++ 4 1

  3. dipex_Website dipex_Website Public

    λ‹¨κ΅­λŒ€ν•™κ΅ μ‘Έμ—…μž‘ν’ˆ (μΊ‘μŠ€ν†€λ””μžμΈ)

    Python 1

  4. PetCare_Android PetCare_Android Public

    λ‹¨κ΅­λŒ€ν•™κ΅ μΊ‘μŠ€ν†€ λ””μžμΈ

    Java 1

AltStyle γ«γ‚ˆγ£γ¦ε€‰ζ›γ•γ‚ŒγŸγƒšγƒΌγ‚Έ (->γ‚ͺγƒͺγ‚ΈγƒŠγƒ«) /