SomarSoft's DumpSec is a (free) security auditing program for Microsoft Windows NT/2000. It dumps the permissions (DACLs) and audit settings (SACLs) for the file system, registry, printers and
shares in a concise, readable format, so that holes in system security are readily apparent. DumpSec also dumps user, group and replication information. DumpSec is a must-have product for Windows NT systems administrators and computer security auditors.