Windows 域验证

  
    

   
     
   
      1 
   
     using
   
      System;

   
      2 
   
      
   
     using
   
      System.Data;

   
      3 
   
     using
   
      System.Configuration;

   
      4 
   
     using
   
      System.Web;

   
      5 
   
     using
   
      System.Web.Security;

   
      6 
   
     using
   
      System.Web.UI;

   
      7 
   
     using
   
      System.Web.UI.WebControls;

   
      8 
   
     using
   
      System.Web.UI.WebControls.WebParts;

   
      9 
   
     using
   
      System.Web.UI.HtmlControls;

   
     10 
   
     using
   
      System.Runtime.InteropServices; 
   
     //
   
     必要引用
   
     

   
     11 
   
     using
   
      System.Security.Principal; 
   
     //
   
     必要引用
   
     

   
     12 
   
     /**/
   
     ///
   
      
   
     <summary>
   
     

   
     13 
   
     ///
   
      UserLoginForDomain 的摘要说明

   
     14 
   
     ///
   
      适用ASP.NET 2.0 

   
     15 
   
     ///
   
      Windows XP 调试成功

   
     16 
   
     ///
   
      调用”advapi32.dll“win32 API

   
     17 
   
     ///
   
      
   
     </summary>
   
     

   
     18 
   
     

   
     19 
   
     namespace
   
      UserLoginForDomain

   
     20 
   
     {

   
     21 
   
      
   
     public
   
      
   
     class
   
      UserLoginForDomainDAO

   
     22 
   
      {

   
     23 
   
      
   
     public
   
      
   
     const
   
      
   
     int
   
      LOGON32_LOGON_INTERACTIVE 
   
     =
   
      
   
     2
   
     ;

   
     24 
   
      
   
     public
   
      
   
     const
   
      
   
     int
   
      LOGON32_PROVIDER_DEFAULT 
   
     =
   
      
   
     0
   
     ;

   
     25 
   
     

   
     26 
   
      WindowsImpersonationContext impersonationContext;

   
     27 
   
     

   
     28 
   
      [DllImport(
   
     "
   
     advapi32.dll
   
     "
   
     , CharSet 
   
     =
   
      CharSet.Auto)]

   
     29 
   
      
   
     public
   
      
   
     static
   
      
   
     extern
   
      
   
     int
   
      LogonUser(String lpszUserName,

   
     30 
   
      String lpszDomain,

   
     31 
   
      String lpszPassword,

   
     32 
   
      
   
     int
   
      dwLogonType,

   
     33 
   
      
   
     int
   
      dwLogonProvider,

   
     34 
   
      
   
     ref
   
      IntPtr phToken);

   
     35 
   
      [DllImport(
   
     "
   
     advapi32.dll
   
     "
   
     , CharSet 
   
     =
   
      System.Runtime.InteropServices.CharSet.Auto, SetLastError 
   
     =
   
      
   
     true
   
     )]

   
     36 
   
      
   
     public
   
      
   
     extern
   
      
   
     static
   
      
   
     int
   
      DuplicateToken(IntPtr hToken,

   
     37 
   
      
   
     int
   
      impersonationLevel,

   
     38 
   
      
   
     ref
   
      IntPtr hNewToken);

   
     39 
   
      
   
     /**/
   
     

   
     40 
   
      
   
     ///
   
      
   
     <summary>
   
     

   
     41 
   
      
   
     ///
   
      输入用户名、密码、登录域判断是否成功

   
     42 
   
      
   
     ///
   
      
   
     </summary>
   
     

   
     43 
   
      
   
     ///
   
      
   
     <example>
   
     

   
     44 
   
      
   
     ///
   
      if (impersonateValidUser(UserName, Domain, Password)){}

   
     45 
   
      
   
     ///
   
      
   
     </example>
   
     

   
     46 
   
      
   
     ///
   
      
   
     <param name="userName">
   
     账户名称，如：string UserName = UserNameTextBox.Text;
   
     </param>
   
     

   
     47 
   
      
   
     ///
   
      
   
     <param name="domain">
   
     要登录的域，如：string Domain = DomainTextBox.Text;
   
     </param>
   
     

   
     48 
   
      
   
     ///
   
      
   
     <param name="password">
   
     账户密码, 如：string Password = PasswordTextBox.Text;
   
     </param>
   
     

   
     49 
   
      
   
     ///
   
      
   
     <returns>
   
     成功返回true,否则返回false
   
     </returns>
   
     

   
     50 
   
      
   
     public
   
      
   
     bool
   
      impersonateValidUser(String userName, String domain, String password)

   
     51 
   
      {

   
     52 
   
      WindowsIdentity tempWindowsIdentity;

   
     53 
   
      IntPtr token 
   
     =
   
      IntPtr.Zero;

   
     54 
   
      IntPtr tokenDuplicate 
   
     =
   
      IntPtr.Zero;

   
     55 
   
     

   
     56 
   
      
   
     if
   
      (LogonUser(userName, domain, password, LOGON32_LOGON_INTERACTIVE,

   
     57 
   
      LOGON32_PROVIDER_DEFAULT, 
   
     ref
   
      token) 
   
     !=
   
      
   
     0
   
     )

   
     58 
   
      {

   
     59 
   
      
   
     if
   
      (DuplicateToken(token, 
   
     2
   
     , 
   
     ref
   
      tokenDuplicate) 
   
     !=
   
      
   
     0
   
     )

   
     60 
   
      {

   
     61 
   
      tempWindowsIdentity 
   
     =
   
      
   
     new
   
      WindowsIdentity(tokenDuplicate);

   
     62 
   
      impersonationContext 
   
     =
   
      tempWindowsIdentity.Impersonate();

   
     63 
   
      
   
     if
   
      (impersonationContext 
   
     !=
   
      
   
     null
   
     )

   
     64 
   
      
   
     return
   
      
   
     true
   
     ;

   
     65 
   
      
   
     else
   
     

   
     66 
   
      
   
     return
   
      
   
     false
   
     ;

   
     67 
   
      }

   
     68 
   
      
   
     else
   
     

   
     69 
   
      
   
     return
   
      
   
     false
   
     ;

   
     70 
   
      }

   
     71 
   
      
   
     else
   
     

   
     72 
   
      
   
     return
   
      
   
     false
   
     ;

   
     73 
   
      }

   
     74 
   
     

   
     75 
   
      
   
     public
   
      
   
     void
   
      undoImpersonation()

   
     76 
   
      {

   
     77 
   
      impersonationContext.Undo();

   
     78 
   
      }

   
     79 
   
      
   
     //
   
     

   
     80 
   
      
   
     //
   
      TODO: 在此处添加构造函数逻辑

   
     81 
   
      
   
     //

   
     82 
   
      }

   
     83 
   
     

   
     84 
   
      

   
     85 
   
      }

   
     86