CTF Reverse Engineering

Some questions I did.

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EDU-CTF Final 2020 (01/2020)

H0W

• .pyc: uncompyle6
• .so: external compiled library

PokemonGo

• Go program trace log

YugiMuto

• .gb: gameboy ROM

VwVwVw

• NOT SOLVED
• ELF 64-bit LSB executable, stripped

DuRaRaRa

• NOT SOLVED
• .exe

NCTU Secure Programming (12/2019)

m4chine

• .pyc: uncompyle6

Winmagic

• cpp with debugger info

Back to the Future

• windows x86

IDAmudamudamuda

• windows x86

picoCTF 2019 (10/2019)

asm4

• assembly logic tracing
• compile assembly with (C)

Time's Up

• python subprocess

Time's Up, For the Last Time!

• block alarm signal using C