We've apprehended somebody suspected of purchasing SDCTF flags off an underground market. That said, this guy is small fry. We need to find the leaker and bring them to brutal justice!

Attached is an email we retrieved from his inbox. See if you can't figure out the boss of their operation. Flag format is sdctf{...} mbox Click here to download Note You should not have to spend any money to solve this challenge Note If you encounter an email not in the format of [name].sdctf@gmail.com it is not in the challenge scope.