We have crafted a vulnerable iOS application for understanding and to learn to use GDB to perform runtime analysis, with our crafted vulnerable app known as ‘swizzle-me’. Introduction to the app. The app ‘swizzle-me’ is a simple authentication app, wherein the user is required to enter his/her valid credentials and get access to the application. App’s challenge:  Your task is to bypass this login mechanism of the application and access the authenticated page!