Find Sitecore users with an Administrator Flag (may return some false positives)

Sitecore-Administrators.cs

// query against XXX_Sitecore_Core
var adminUsers = from profile in Aspnet_Profiles
	join user in Aspnet_Users on profile.UserId equals user.UserId
	where profile.PropertyNames.Contains("Administrator")
		&& profile.PropertyValuesString.Contains("True")
	select new { Profile = profile, User = user }
	;

adminUsers
	.OrderBy (u => u.User.LastActivityDate)
	.Dump();