
Babyrev
Reverse engineer a Linux binary and find the encrypted password. Use Ghidra to decompile the code and decrypt the password in a Python script

OTP Vault
An Android application with an OTP code. Reverse engineer the React Native APK to find a flag endpoint on a webserver

LOLD
A Python Scripting challenge with an esoteric programming language called LOLPython. Write LOLPython code to execute commands on the remote server. Includes LOLD, LOLD2 and LOLD3

Two For One
A Hard challenge in the Web category with 2 Factor Authentication. Use a Blind XSS to reset the administrator 2FA and password and read the secret flag

Dweeno
A hardware challenge with Arduino and a circuit. Reverse engineer the circuit with the output to get back the flag

Flaskmetal Alchemist
A web challenge made in Python with Flask and SQLAlchemy. Research to find a CVE and exploit the boolean SQL Injection vulnerability