Explore the intricacies of creating an untethered jailbreak for iOS 9.0-9.3.x in this 42-minute Black Hat conference talk. Delve into the internal structure of modern jailbreaks, covering low-level details such as achieving persistence, developing a universal patchfinder, and bypassing kernel patch protection. Learn about iOS security, jailbreak types, attack vectors, privilege escalation, and kernel patching strategies. Discover techniques for bypassing KASLR, DEP, and KPP, as well as methods for achieving persistence. Gain insights into iOS 10 security enhancements and discuss the future of jailbreaking. Presented by Max Bazaliy, Vlad Putin, and Alex Hude, this comprehensive talk provides a deep dive into the world of iOS jailbreaking for security professionals and enthusiasts alike.