1. intro 2. code 및 분석 2.1. C code /* * phoenix/heap-two, by https://exploit.education * * This level examines what can happen when heap pointers are stale. This level * is completed when you see the "you have logged in already!" message. * * My dog would, without fail, always chase people on a bike. As soon as he saw * someone, he would immediately take off. I spoke to the vet to see if they * c..