CTF writeups Heap Exploitation

DEFCON 2018 Quals: It’s a me, Mario

Although I didn’t have much time to do CTFs as of late, I sat down for part of the DEFCON 2018 Qualifiers with HATS_SG. Among the challenges solved, Mario was a rather peculiar (and somewhat amusing) one that involved multiple heap exploitation techniques along with some tricks to get an exploit working successfully. Overview We […]