Очень много хороших словарей тут

GitHub - danielmiessler/SecLists: SecLists is the security tester's companion. It's a collection of multiple types of lists used during security assessments, collected in one place. List types include usernames, passwords, URLs, sensitive data patter

SecLists is the security tester's companion. It's a collection of multiple types of lists used during security assessments, collected in one place. List types include usernames, passwords, ...

github.com


И есть сервис Professional Cloud Password Testing & Recovery Services
где есть бесплатный функционал по бруту