2025

• Nov 03
  N1CTF 2025

• Nov 03
  Crew CTF 2025

• Aug 28
  HITCON 2025 Write-Up

• Apr 04
  Dice CTF 2025

2024

• Dec 30
  Frida

• Dec 09
  Lake CTF 24-25 Quals

• Dec 06
  LG Uplus 2024 Final

• Dec 04
  IDA 고급

• Nov 26
  LG Uplus 2024

• Nov 26
  Jump - SECCON 2024

• Oct 26
  Anti-Reversing

• Oct 26
  Anti-Debugging

• Oct 14
  Blue Water CTF 2024

• Sep 19
  z3 Solver (Python API)

• Sep 17
  gdb script (Python API)

• Sep 10
  Reverse .wasm file

• Sep 10
  BlackHatMEA 2024

• Sep 08
  Hack The Drone 2024

• Sep 03
  How to reverse .NET/mono?

• Sep 03
  Javascript Obfuscation

• Jun 04
  prism_messenger - CodeGate 2024

• May 25
  BrownFlagChecker - LineCTF 2024

• May 04
  DBI-Frida

• Apr 21
  Midnight Sun CTF 2024

• Apr 17
  gdb 기초

• Apr 17
  IDA 기초

• Apr 14
  Plaid CTF 2024

• Apr 11
  Reverse .pyc file

• Apr 11
  bi0s CTF 2024

• Apr 11
  Useful Math Tool - SageMath

• Apr 11
  C rand() in Python

• Apr 11
  2024 Kalmar CTF

• Apr 11
  IDA Remote Debugging (linux debugger & gdb)

• Apr 11
  FSOP (Ubuntu 22.04)

• Apr 11
  Docker Debugging (Remote debugging & patchelf)

• Apr 11
  Arm Exploit (feat. qemu)

• Apr 11
  2024 Space War Write-up