Tag: Use-after-Free

Written by shakuganz

HackTheBox Cyber Apocalypse CTF 2022 – Intergalactic Chase (pwn) write-up

Hi everyone! This article is on HackTheBox’s Cyber Apocalypse CTF 2022 on pwn only. The event lasted from 14/5/2022 – 19/5/2022. Let’s get started! 1. Challenges Space Pirate: Entrypoint Format string attack on x64 ELF file to overwrite a stack variable’s value. Space pirate: Going Deeper Understanding on strncmp() terminating condition. Fleet Management Shellcoding with […]

Written by shakuganz

HackTheBox – Little Tommy Write-up

Hi everyone! Today’s post is on Little Tommy, a medium challenge on HackTheBox which was created on 27th September 2017. However, this challenge is actually quite easy and straightforward. The only difficult part is to identify the vulnerability which is Use-after-Free (UaF). Once you know it, obtaining the flag is very straightforward. Let’s get started! […]