[. Net]: obtains the domain \ user of the Active Directory user.

Source: Internet
Author: User



When processing AD data
It is often necessary to obtain the user's domain \ User Data
However, the user's ad attribute does not have this data
This article demonstrates how to obtain the user's domain \ User.



using System;using System.Collections.Generic;using System.Text;using System.DirectoryServices;using System.Security.Principal;namespace ConsoleApplication1{    class Program    {        static void Main(string[] args)        {            string userURL = @"LDAP://e12.com/CN=TTT,DC=E12,DC=com";             Console.WriteLine(GetSamName(userURL));            Console.ReadLine();        }         public static string GetSamName(string userURL)        {            using (DirectoryEntry user = new DirectoryEntry(userURL))             {                SecurityIdentifier securityIdentifier = new SecurityIdentifier((byte[])(user.Properties["objectsid"].Value), 0);                NTAccount account = (NTAccount)securityIdentifier.Translate(typeof(NTAccount));                return account.Value;            }        }    }}

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