Overthewire Bandit Level 25 To 26

Level goal

A daemon is listening on port 30002 and will give you the password for bandit25 if given the password for bandit24 and a secret numeric 4-digit pincode. There is no way to retrieve the pincode except by going through all of the 10000 combinations, called brute-forcing.

I had to google it because I had no idea WTF was going on.

Password: redacted