how to show groups and users of security folder

Dear All,

I want to build program to report list of groups and users of security folder.

Example list of security folder:
Administartor (hostname\Administrator)
User name (hostname\User Name)
Domain Admins (Domain\Domain Admins)
user name (Domain\user name)
group name (Domain\user name)

My program is able to show list the groups and users as above.

Thanks,
nast

any one help me?