[Pwnable] x64 Simple_size_BOF
[Pwnable] Simple_Overflow_ver_2
[Pwnable] Offset
[Pwnable] Basic_FSB
[Cryptography] XOR
[Cryptography] RSA3
[Cryptography] RSA2
[Cryptography] DNA
[Cryptography] Classic Cipher -4
[Cryptography] Classic Cipher -3
[Cryptography] Classic Cipher -2
[Forensics] Magic PNG