W3ndige Student Just a student with passion for security. Interested in operating systems, reverse engineering and how things work at low level.

Vulnhub.com - Toppo: 1

Today we’re going to work through easy machine from Vulnhub called Toppo. If you don’t have time, but still want to get these shells, just try this machine.

Pwnable.kr - uaf

In this challenge we’re going to cover some basics behind the use-after-free bug in some C++ code.

Pwnable.kr - passcode

To my surprise, I’ve noticed that I have missed one previous challenge called passcode. Let’s come back to it.

Vulnhub.com - JIS-CTF

Today we’re going to work on a challenge from Vulnhub called JIS-CTF.

Blockchain challenge

I got this challenge from my friend Yodak, with simple instruction - become a millionaire. At first we are presented with a webpage containing 2 forms - register and login.

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