Crypto, RSA, wiener's attack, chinese reminder theorem.

Exploit a logic bug in a binary.

Exploit exit to get system.

Exploit a chain of vulnerabilities and gain root access.

Investigate a C2 connection and reconstruct the established session.

Uncover what my honeypot captured.

Exploit a AD server and become domain admin.

Explore the achievements in quantum computers and understand the basics of quantum physics needed for quantum computing.

Do forensics on a PCAP which contains an attack on a AD server.

Brute force a CAPCHA protected login.