$ ssh -p 62260 ctf-player@atlas.picoctf.net
The authenticity of host '[atlas.picoctf.net]:62260 ([18.217.83.136]:62260)' can't be established.
ED25519 key fingerprint is SHA256:M8hXanE8l/Yzfs8iuxNsuFL4vCzCKEIlM/3hpO13tfQ.
This key is not known by any other names.
Are you sure you want to continue connecting (yes/no/[fingerprint])? yes
Warning: Permanently added '[atlas.picoctf.net]:62260' (ED25519) to the list of known hosts.
ctf-player@atlas.picoctf.net's password:
Welcome to the Binary Search Game!
I'm thinking of a number between 1 and 1000.
Enter your guess: 500
Higher! Try again.
Enter your guess: 750
Lower! Try again.
Enter your guess: 625
Higher! Try again.
Enter your guess: 688
Higher! Try again.
Enter your guess: 719
Higher! Try again.
Enter your guess: 734
Higher! Try again.
Enter your guess: 742
Higher! Try again.
Enter your guess: 746
Lower! Try again.
Enter your guess: 744
Higher! Try again.
Enter your guess: 745
Congratulations! You guessed the correct number: 745
Here's your flag: picoCTF{g00d_gu355_1597707f}
Connection to atlas.picoctf.net closed.