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2025
  • Android Malware Analysis: Reverse Engineering Malware Identitas Kependudukan Digital

    Android Malware Analysis: Reverse Engineering Malware Identitas Kependudukan Digital

    Analisis malware Android yang menyamar sebagai aplikasi Identitas Kependudukan Digital (IKD) menggunakan static analysis untuk mengungkap proteksi dpt-shell.

    c chjwoo
    December 31, 2025
    31 min read
    # Malware Analysis # Reverse Engineering # Android
  • HTB University 2025: Tinsel Trouble Writeup

    HTB University 2025: Tinsel Trouble Writeup

    This is my writeup for the HTB University 2025: Tinsel Trouble event.

    c chjwoo
    December 22, 2025
    22 min read
    # CTF # Writeup # Reverse Engineering # Web Exploitation # Binary Exploitation
  • Daily AlpacaHack: Twilight

    Daily AlpacaHack: Twilight

    This is my write up solving daily challenge from AlpacaHack

    c chjwoo
    December 20, 2025
    4 min read
    # Reverse Engineering # AlpacaHack # Writeup
  • HackTheBox EscapeTwo Walkthrough

    HackTheBox EscapeTwo Walkthrough

    EscapeTwo is an Active Directory exploitation challenge focused on privilege escalation through AD CS misconfigurations and certificate abuse.

    c chjwoo
    December 18, 2025
    24 min read
    # Active Directory # HackTheBox # MSSQL
  • Daily AlpacaHack: login-bonus

    Daily AlpacaHack: login-bonus

    This is my write up solving daily challenge from AlpacaHack

    c chjwoo
    December 17, 2025
    7 min read
    # Binary Exploitation # AlpacaHack # Writeup
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