zZzZz

ZZZZZ ZZZzZ ZZZZZ ZZZZZ ZzZZz ZZZZ ZZZ ZZ ZZZZZ ZZzZZ ZZzZZ ZzZZ ZZZZZZ ZZzZZ

Solution:

1. Open the Challenge Page via the URL

quest

2. Google It

wiki page

wiki

3. Get the flag (sort of)

This flag is encoded in hexadecimal, using a simple command able to decode it

4. Decode
echo "0x33z0x31z0x30z0x380x7bz0x37z0x30z0x30z0x650x66z0x34z0x61z0x37z0x39z0x39z0x350x39z0x360x31z0x350x62z0x360x37z0x650x61z0x35z0x32z0x39z0x37z0x65z0x37z0x32z0x350x63z0x300x36z0x65z0x7dz" | xxd -r -p

decode

Flag: 3108{700ef4a79959615b67ea5297e725c06e}