Explore the concept of web shells as a covert channel in this 55-minute conference talk from BSides Huntsville 2016. Delve into the techniques and implications of using web shells for clandestine communication and data exfiltration. Gain insights into how attackers leverage these tools to maintain persistent access and evade detection in compromised systems. Learn about the potential security risks associated with web shells and discover strategies for identifying and mitigating these threats in your organization's web infrastructure.