
gsec -user SYSDBA -password masterkey -database "localhost:C:\...\fb25x64\security2.fdb"

GSEC> help

   gsec utility - maintains user password database

   command line usage:
     gsec [ <options> ... ] <command> [ <parameter> ... ]

   interactive usage:
     gsec [ <options> ... ]
     GSEC>
     <command> [ <parameter> ... ]

   available options:
     -user <database administrator name>
     -password <database administrator password>
     -fetch_password <file to fetch password from>
     -role <database administrator SQL role name>
     -trusted (use trusted authentication)
     -database <database to manage>
     -z

   available commands:

     adding a new user:
       add <name> [ <parameter> ... ]

     deleting a current user:
       delete <name>

     displaying all users:
       display

     displaying one user:
       display <name>

     modifying a user's parameters:
       modify <name> <parameter> [ <parameter> ... ]

     changing admins mapping to RDB$ADMIN role in security database:
       mapping {set|drop}

     help:
       ? (interactive only)
       help

     displaying version number:
       z (interactive only)

     quit interactive session:
       quit (interactive only)

   available parameters:
     -pw <password>
     -uid <uid>
     -gid <uid>
     -fname <firstname>
     -mname <middlename>
     -lname <lastname>
     -admin {yes|no}

zB

GSEC> display
     user name                    uid   gid admin     full name
------------------------------------------------------------------------------------------------
SYSDBA                              0     0           Sql Server Administrator
MADDIN                              0     0