Listing 5. Code That Detects a Server Running Under the LocalSystem Account

DECLARE @LocalSystem nvarchar(200)
 EXEC master.dbo.xp_regread
  'HKEY_LOCAL_MACHINE' , 'SYSTEM\CurrentControlSet\
   Services\MSSQLSERVER', 'ObjectName',
@LocalSystem OUTPUT
 IF @LocalSystem =
  'LocalSystem' PRINT 'FAIL'