ssh-keygen -t rsa -b 4096 -N "" -f ./private
go run .
[pts1]$ SSH_PORT=2222 go run .
2023/07/27 19:53:53 SSH server started. Listening on port 2222
[pts2]$ ssh -p 2222 admin@localhost
admin@localhost's password:
Connection to localhost closed.
[pts1]$ SSH_PORT=2222 go run .
2023/07/27 19:53:53 SSH server started. Listening on port 2222
2023/07/27 19:53:59 SSH login attempt [remote addr] from [::1]:49595, username: admin, password: passw0rd, client version: SSH-2.0-OpenSSH_9.1
[date] [remote IP addr] [username] [password] [ssh client version]