The Impossible Challenge
Date: 21, June, 2021
Author: Dhilip Sanjay S
We need a password to access the flag inside the zip file.
So the password must be hidden. May be in that encoded text!
P.S: Bruteforcing the password didn't work
Decoding
Decode the text using Cyberchef:
So, what's infront of our eyes???
Zero Width Characters
On pasting the title of the challenge in Cyberchef, we find some dotted characters. Those are called as zero width characters
Zero width Identifiers
Cyberchef
Grammarly will underline the words even though if they have the right spelling!! (Because of those hidden characters)
Zero width tools
Flag
Use the password to extract the zip:
References
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