Javad Hamidi

#Misc

Blurry-Eyed - UACTF 2022

Based on the description, you may have determined that we are dealing with an autostereogram, better known as a magic eye puzzle. As such, you can theoretically just stare at the picture with great intensity until the flag reveals itself to you. If you did manage to solve this challenge with only your eyes then you are amazing. Discerning simple shapes is difficult, let alone a short sentence. If you are a mere mortal, an alternative way to solve this challenge is to use any of the online stereogram-solving tools that exist (this one’s pretty good)....

Blurry-Eyed - UACTF 2022

NeverLAN CTF 2020 Write-up

Browser Bias This challenge gives us very little information, just a URL to a site that tells us Sorry, this site is only optimized for browsers that run on commodo 64. However, this also narrows our focus down to a singular goal - trying to convince the website that we are accessing it from whatever a ‘commodo 64’ is. The first thing we need to know is how the browser can determine what type of client is making a request to it....

NeverLAN CTF 2020 Write-up