0ctf quals: babyheap Writeup

Solved by sherl0ck For this challenge, we were given a 64-bit stripped and dynamically linked binary. The given libc was version 2.24, that has some checks that its predecessors did not have. Let's start by looking at the mitigation's enforced on the binary - gdb-peda$ checksec CANARY : ENABLED FORTIFY : disabled NX : ENABLED... Continue Reading →


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