A 5-day long CTF, with a challenge of every category coming out every day. Challenges range from beginner to medium.

CryptoScripting +325 points

Warehouse Maintenance

Forge your own SHA512 signature using a length extension attack to execute signed SQL queries and get the flag.

CryptoScripting +325 points

Meet me halfway

Double AES ECB encryption. Use a cryptographic trick to brute force 2 keys separately and decrypt the flag.

ForensicsMiscellaneous +300 points


A memory dump that needs to be analyzed to find traces of a malware attack

CryptoReversing +325 points


A packet capture file with encrypted data, and reverse the assembly instructions to decrypt the data