Hi everyone! San Diego CTF 3 was held from 7/5/2022 to 8/5/2022. This post will be on the two pwn challenges I have solved for my team. Let’s get started! 1. Challenges Horoscope ret2win x64 ELF buffer overflow (BoF) challenge Secure Horoscope Return-oriented programming (ROP) ret2libc x64 ELF challenge with limited space. Hence creativity is […]
Hi everyone! Today’s post is on Bad grades, a HackTheBox easy Pwn challenge. I wouldn’t say it’s completely easy which the number of people who managed to solve it and the rating people gives shows it as well. This challenge is a Return-oriented Programming (ROP) challenge based on double input in scanf(“&lf”). Read on if […]
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 