using System;
using System.Security.Principal;
class MainClass {
public static void Main(string[] args) {
WindowsIdentity identity = WindowsIdentity.GetCurrent();
WindowsPrincipal principal = new WindowsPrincipal(identity);
foreach (string role in args) {
Console.WriteLine("Is {0} a member of {1}? = {2}",
identity.Name, role, principal.IsInRole(role));
}
}
}