Hi everyone! This post is on BKSEC 2022 CTF which was held in early April this year. I only attempted the pwn category as I was feeling lazy to try out the others. The pwn challenges tested on arbitrary write via array out of bound (OOB), stack alignment on x64 programs, and bypassing integer inputs […]
Hi everyone! This is a write-up on the recent SANS Holiday Hack Challenge CTF. I hope they will be helpful to you. It is my first time trying out SANS Holiday Hack challenge as they host it yearly. If you haven’t tried it out, the main goal of this CTF is to learn. Hence there […]
Dear readers, Recently I was doing a HackTheBox challenge that involves ROP and did a write-up of it then realized I would like to pen down more detailed content of ROP such as symbols vs PLT vs GOT, stack alignment, etc. So here we go. ROP condition No canaries / stack cookies Stack executable or […]
Dear readers, Today’s post is on the Restaurant challenge which is a pwn challenge which is also known as a binary exploitation challenge. The challenge was created on 27th February 2021. This challenge focuses on crafting ROP exploit so read on if you are interested. Let’s dive right into the write-up. Files provided There are […]
Lamecarrot 