Endian of the World

The end of the world is nigh! Dr. Doomsday has created an evil contraption to destroy the planet, and only a single password can stop it! We were able to recover the source code for the password check. Find the shortest password that will stop Dr. Doomsday's machine and save the world! The {{endian, binary}} and {{endian.c, source}} are provided.

Use flagCheck to input the flag you get from the challenge to get the actual flag