Python code injection attack on an echo server. Third pwn challenge in CDDC2021.
Reverse engineer a WebGL game by reversing its fragment shader program. First RE and Web challenge from Plaid CTF 2021.
Analyze python Intermediate Representation and recover the flag. First RE challenge from CTF.SG 2021.
A simple Golang binary reversing challenge with some AES. Second RE challenge from CTF.SG 2021.
Simple mobile reversing challenge (that doesn’t require much mobile knowledge XD). First mobile challenge from DSO-NUS 2021.