NT Security Classes for .NET

using System;
using mmsseclib;

namespace TestSec
{
	/// <summary>
	/// Summary description for Class1.
	/// </summary>
	class TestSec
	{
		/// <summary>
		/// The main entry point for the application.
		/// </summary>
		[STAThread]
		static void Main(string[] args)
		{
			// Test WindowsUser
			WindowsUser user = WindowsUser.CurrentUser;
			Console.WriteLine("{0} ({1})", user.FullName, user.SidString);
			WindowsUser duser = new WindowsUser(System.Security.Principal.WindowsIdentity.GetCurrent().Token);
			Console.WriteLine(duser.FullName);
			if (user == duser)
				Console.WriteLine("Same");
			else
				Console.WriteLine("Different");
			user = WindowsUser.WellKnownIdentities.World;
			Console.WriteLine(user.FullName);
			WindowsUser kuser = new WindowsUser("user2", @"\\MYPDC");
			Console.WriteLine(kuser.FullName);
			user = new WindowsUser("DOMAIN\\user3");
			Console.WriteLine(user.FullName);
			user = new WindowsUser("S-1-5-21-21782756-1035017279-1439700725-1111");
			Console.WriteLine(user.FullName);

			// Test SecuredObject
			SecuredObject sec = new SecuredObject("C:\\", SecuredObjectType.FileObject);
			DumpObject(sec);

			sec.Permissions.SetAccess(kuser, AccessRights.FileRead, AceInheritanceFlags.ContainerInherit|AceInheritanceFlags.ObjectInherit);
			sec.Permissions.GrantAccess(kuser, AccessRights.FileExecute, AceInheritanceFlags.ContainerInherit|AceInheritanceFlags.ObjectInherit);
			sec.Permissions.DenyAccess(kuser, AccessRights.FileWriteUnsync, AceInheritanceFlags.ContainerInherit|AceInheritanceFlags.ObjectInherit);
			WindowsUser owner = sec.Owner;
			sec.Owner = duser;
			sec.Auditing.SetAuditFailure(duser, AccessRights.FileReadUnsync, AceInheritanceFlags.ContainerInherit|AceInheritanceFlags.ObjectInherit);
			DumpObject(sec);

			sec.Permissions.RevokeAccess(kuser);
			sec.Owner = owner;
			DumpObject(sec) ;

			sec.Permissions.Clear();
			sec.Permissions.InheritFromParent = true;
			DumpObject(sec);

			Console.WriteLine(sec.ToString());
		}

		static void DumpObject(SecuredObject sec)
		{
			Console.WriteLine("Security description:");
			Console.WriteLine("=====================");
			Console.WriteLine("Owner: {0}\nGroup: {1}", sec.Owner.FullName, sec.Group.FullName);
			Console.WriteLine("Permissions:");
			foreach (AccessEntry ace in sec.Permissions)
				Console.WriteLine(String.Format("  {0} : {1} : {2}", ace.Trustee.FullName, ace.Inheritance, ace.Rights));
			Console.WriteLine("Auditing:");
			foreach (AccessEntry ace in sec.Auditing)
				Console.WriteLine(String.Format("  {0} : {1} : {2}", ace.Trustee.FullName, ace.Inheritance, ace.Rights));
		}
	}
}