public unsafe string AccountName(string systemName)
{
if (sid != null)
{
System.Text.StringBuilder Name = new System.Text.StringBuilder(256);
System.Text.StringBuilder DomainName = new System.Text.StringBuilder(256);
UInt32 cbName = (UInt32)Name.Capacity;
UInt32 cbDomainName = (UInt32)DomainName.Capacity;
NativeMethods.SidNameUse Use = (NativeMethods.SidNameUse) 0;
fixed(byte *psid = sid)
{
if (!NativeMethods.LookupAccountSid(systemName, psid, Name, &cbName, DomainName, &cbDomainName, &Use))
{
throw NativeMethods.NewSystemError("System call LookupAccountSid failed");
}
}
Name.Length = (int)cbName;
if (cbDomainName > 0)
{
DomainName.Length = (int)cbDomainName;
return(DomainName.ToString() + '\\' + Name.ToString());
}
else
{
return(Name.ToString());
}
}
else
{
return(string.Empty);
}
}
public static unsafe Sid AccountSid(string systemName, string accountName)
{
if (accountName is null)
{
throw new ArgumentNullException(nameof(accountName));
}
switch (accountName)
{
case "Nobody": return(Nobody);
case "Everyone": return(Everyone);
case "CreatorOwner": return(CreatorOwner);
case "CreatorGroup": return(CreatorGroup);
case "Dialup": return(Dialup);
case "Network": return(Network);
case "Batch": return(Batch);
case "Interactive": return(Interactive);
case "Service": return(Service);
case "Anonymous": return(Anonymous);
case "EnterpriseControllers": return(EnterpriseControllers);
case "PrincipalSelf": return(PrincipalSelf);
case "AuthenticatedUsers": return(AuthenticatedUsers);
case "TerminalServerUsers": return(TerminalServerUsers);
case "LocalSystem": return(LocalSystem);
case "Administrators": return(Administrators);
case "Users": return(Users);
case "Guests": return(Guests);
case "PowerUsers": return(PowerUsers);
case "AccountOperators": return(AccountOperators);
case "ServerOperators": return(ServerOperators);
case "PrintOperators": return(PrintOperators);
case "BackupOperators": return(BackupOperators);
default:
{
System.Text.StringBuilder DomainName = new System.Text.StringBuilder(256);
UInt32 cbDomainName = (UInt32)DomainName.Capacity;
NativeMethods.SidNameUse Use = (NativeMethods.SidNameUse) 0;
UInt32 cbSid = 96;
byte * sid = stackalloc byte[(int)cbSid];
if (!NativeMethods.LookupAccountName(systemName, accountName, sid, &cbSid, DomainName, &cbDomainName, &Use))
{
throw NativeMethods.NewSystemError("System call LookupAccountName(\"" + (systemName ?? ".") + "\",\"" + accountName + "\") failed");
}
return(new Sid(sid));
}
}
}
