this a little list of SID used by windows NT/2000
NT Authority S-1-5
Dialup S-1-5-1
Network S-1-5-2
Batch S-1-5-3
Interactive S-1-5-4
Service S-1-5-6
AnonymousLogon S-1-5-7 (NULL Session)
Proxy S-1-5-8
ServerLogon S-1-5-9 (Domain Controler)
Self S-1-5-10
Authenticated User S-1-5-11
Restricted Code S-1-5-12
Terminal Server S-1-5-13 (Logged on Terminal Server)
Remote Logon S-1-5-14 (Remote Interactive Logon)
Administrator S-1-5-18
(Logon IDs) S-1-5-5-X-Y
(NT non-unique IDs) S-1-5-0x15-...
(Built-in domain) s-1-5-0x20
voila tout le monde
enjoy people