This is from the UTCTF2021 CTF
Challenge Author: Aya Abdelgawad
For this challenge we are given a little hint and a URL:
It is a game with an automatic timer that count’s down. You click the cookie to earn points. The high score is 1,000,000:
Given the name and theme of this game, I look to see what cookies it uses:
Neat, it stores my high score in a cookie. Let’s bake in a better score and refresh the page:
It applied my new highest score and is counting down:
When the clock runs out, it pops up with an alert containing the flag:
