This is the story of how I found one of my favorite iOS vulnerabilities so far. It’s one of my favorites because of how simple it was to implement an exploit for it. There’s also the fact that it uses a legacy public API that’s still relied upon by many components of Apple’s operating systems, and that many developers have never heard of.Darwin NotificationsMost iOS developers are likely used to NSNotificationCenter, and most Mac developers are also likely used to NSDistributedNotificationCenter...