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(Pwn - Root-Xmas Challenge 2024) - Day 23 - Gift Control Interface
TL;DR: Unicorn sandbox escape, heap out-of-bounds read/write in MMIO interface. This challenge was part of the Root-Xmas Challenge which was organized by Root-Me. This event was an Advent Calendar made with CTF challenges. Description: This year, to easily handle people’s Christmas lists, the elves teamed up to develop a cutting-edge...
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Root-Xmas Challenge 2024 - Write-Ups for Days 19 to 24
These challenges were part of the Root-Xmas Challenge which was organized by Root-Me. This event was an Advent Calendar made with CTF challenges. Day 19 - Rebel Santa Alliance (Crypto) Description: After years of battle, Santa finally lost the war against The Grinch who took power over Christmas. To fight...
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Root-Xmas Challenge 2024 - Write-Ups for Days 13 to 18
These challenges were part of the Root-Xmas Challenge which was organized by Root-Me. This event was an Advent Calendar made with CTF challenges. Day 13 - The lost gift (OSINT) Description: I couldn’t wait and opened one of my christmas presents in advance, my very first FPV drone, I had...