Luke Dexter builds and manages secure red team infrastructure and works as a Penetration Tester at Vonahi. He is a CISSP and is an expert in the security, networking, and ethical hacking space. He enjoys building competent ethical hackers and managing offensive infrastructure. He teaches digital forensics, malware analysis, Linux security, and many other topics.Multi-Node Password CrackerA high-speed password cracker was created using ten connected computers. A TFTP server loads a lightweight OS onto each node, which registers with a master node. This system harnesses parallel processing to quickly crack hashed passwords, supporting cybersecurity testing and educational purposes. This project is accessed via the local network and is critical to Luke Dexter's penetration testing processes.Red Team InfrastructureThis project establishes comprehensive on-premises and cloud infrastructure for professional penetration testers and ethical hackers. It enables secure ethical hacking, protects sensitive data, and supports remote collaboration. The infrastructure features a safe playground for honing skills, allowing users to practice techniques and experiment with new tools. Additionally, it includes competitive elements, fostering friendly contests to enhance learning and strengthen cybersecurity expertise.