for mysql

- auxiliary/admin/mysql/mysql_enum
- auxiliary/admin/mysql/mysql_sql
- auxiliary/scanner/mysql/mysql_file_enum
- auxiliary/scanner/mysql/mysql_hashdump
- auxiliary/scanner/mysql/mysql_login
- auxiliary/scanner/mysql/mysql_schemadump
- auxiliary/scanner/mysql/mysql_version
- auxiliary/scanner/mysql/mysql_writable_dirs

To enumerate users for smtp

smtp-user-enum -M VRFY -U /path/to/users/wordlist -t 10.10.10.10 -p 25