DEFCON CTF 2016 - heapfun4u

Info The vulnerable file was given with the following instructions: Guess what, it is a heap bug So yes, we'll be dealing with some heap fun. gef➤ !file ./heapfun4u ./heapfun4u: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically...