// welcome to my space
Hi,
I'm Elshe.
ctf writeups published
3+
Write Up - Capture The Flag - Cryptography
years learning
3+
and counting, fortunately
latest notes
001
Write Up - CBD National S3 2026 - more_more_slop [928]
WUCTFCRYPTO
CTF challenge involving a custom RSA encryption scheme with predictable PRNG-based permutations.
002
Write Up - Cyber Jawara Quals 2025 - Dior [836]
WUCTFREVS
Reverse engineering a D language binary that encrypts a Dior challenge flag.
003
Write Up - SunshineCTF 2025 - PlutoChat [237]
WUCTFREVS
CTF challenge involving RE of a chat application with custom encryption.