Writeup for Super DES from BITSCTF 2026. An easy crypto challenge involving a triple DES implementation vulnerability.
Writeup for #808080 from EHAX CTF 2026. A miscellanious challenge requiring generation of a 5-bit Gray Code sequence to decode a custom Caesar cipher.
Writeup for Chusembly from EHAX CTF 2026. A miscellanious challenge involving sandbox escape and arbitrary Python code execution via an unrestricted custom assembly interpreter.