TryHackme’s Advent of Cyber 2023 — Day 6 Writeup

TryHackMe — Memory corruption Memories of Christmas Past

Learning Objectives

- Understand how specific languages may not handle memory safely.

- Understand how variables might overflow into adjacent memory and corrupt it.

- Exploit a simple buffer overflow to directly change memory you are not supposed to access.

Memory Corruption

Data Recollection Quandary

In the vast realm of digital landscapes, the intricate challenge arises not as a mere memory corruption but rather as a nuanced conundrum of data recollection. The intricate interplay of electronic pulses and coded information weaves a tapestry where the integrity of stored data faces the subtle yet formidable test of time and technology. This phenomenon extends beyond a simple memory glitch, delving into the intricate nuances of preserving and safeguarding the digital essence.

In the ever-evolving dance between hardware and software, the preservation of data integrity becomes a pivotal concern. It’s not merely a question of memory corruption; it’s a dynamic discourse on fortifying the very foundations of digital memory. As electronic footprints traverse the vast expanse of…