Codegate 2020 Preliminary CTF

Review

Participated
- with @ke2ek
- as Team: 걸어왔던 가시밭길이 지나고 보니 비단길이었구나
- in Division: University
gained Point: 1080

Scoreboard

Write-up

Check_Check
- Welcome challenge.
- Just QR Code.
ENIGMA
- Cryptography.
LOL
- Forensic. Steganography.
SimpleMachine
- Reverse Engineering.
- The basic of code virtualization technique.
RS
- Reverse Engineering.
- Encoding & Decoding