Description:

Knowledge required :

1. Base64 representation

Solution:

1. From the bo1lers ctf we get the base64 encoded string d2N0ZntNNDF6M180bmRfQmx1M30K

2. Decoding it gives us the flag

echo d2N0ZntNNDF6M180bmRfQmx1M30K | base64 -d                                                                                                          
wctf{M41z3_4nd_Blu3}