Explore the intriguing world of vulnerability purchasing in this 58-minute conference talk from Ekoparty 2009. Delve into the adventures and challenges of acquiring software vulnerabilities, gaining insights into the economics, ethics, and strategies involved in this controversial practice. Learn about the motivations of both buyers and sellers, the potential risks and rewards, and the impact on cybersecurity as a whole. Discover how vulnerability markets operate, the role of bug bounty programs, and the evolving landscape of responsible disclosure. Gain a deeper understanding of the complex ecosystem surrounding software vulnerabilities and their monetization in this thought-provoking presentation.