Join the discord server!You know how to ask bot for flag or help. Don’t you?
I was wondering why this is
Crypto challenge, but when I checked the Discord everything became clear.
Vigenere cipher was my first guess, but despite my suspicious it took me a while to get the flag ;-)
For decryption I used my favourite site with ciphers -> https://www.dcode.fr/vigenere-cipher
I’ve started with attempt to decrypt the
key by attempting to decrypt the whole with known
unfortunately wasn’t the complete
key (that’s why it took me a while), but finally I’ve realized that correct key
IAMGROOT, which gave me below.