Discover advanced pentesting techniques for highly secure environments in this 32-minute conference talk. Learn how to utilize powerful tools like Responder, CrackMapExec, and various Impacket utilities to enhance your penetration testing skills. Gain insights from J Prieto's expertise as he demonstrates cutting-edge methods for assessing and exploiting vulnerabilities in sophisticated systems. Access the presentation slides on GitHub for further reference. Attend monthly HackMiami meetups to stay updated on the latest cybersecurity trends and techniques.