Sshspray is a penetration testing tool for checking SSH access with a set of credentials.
You can supply individual credentials of files of hosts/users/passwords to test across a range of hosts.
-l User | or users file
-p Password | or passwords file
-t Host | or hosts file
-x Execute a command on the host upon connection | default=False
-d Delay between connection attempts | default=10ms
--port Port | default=22
./sshspray spray -l users.txt -p passwords.txt -t hosts.txt
./sshspray spray -l admin -P passwords.txt -t 127.0.0.1 -d 100 --port 82
./sshspray spray -l users.txt -p password123 -t hosts.txt -d 100 -x whoami