ImaginaryCTF April 2022 Write-up (Pwn)

Hi everyone! This article is on ImaginaryCTF which is held every month. In this month’s pwn challenges, there is buffer overflow to overwrite local variable, format string attack (stack-based and heap-based) to overwrite a global variable, and ROP ret2libc using two GOT functions to leak libc used and bypass libc ASLR. All these challenges are […]

HackTheBox – Restaurant Write-up

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 […]