C# Principal.NTAccount类代码示例

        /// <summary>
        /// Deletes the user profile.
        /// </summary>
        /// <param name="userName">Name of the user.</param>
        /// <param name="domainName">The domain name of the user to act as.</param>
        public static void DeleteUserProfile(string userName, string domainName)
        {
            NTAccount ntaccount = new NTAccount(domainName, userName);
            string userSid = ntaccount.Translate(typeof(SecurityIdentifier)).Value;

            bool retry = true;
            int retries = 2;
            while (retry && retries > 0)
            {
                retry = false;

                if (!DeleteProfile(userSid, null, null))
                {
                    int errorCode = Marshal.GetLastWin32Error();

                    if (errorCode == 2)
                    {
                        // Error Code 2: The user profile was not created or was already deleted
                        return;
                    }
                    else if (errorCode == 87)
                    {
                        // Error Code 87: The user profile is still loaded.
                        retry = true;
                        retries--;
                    }
                    else
                    {
                        throw new Win32Exception(errorCode);
                    }
                }
            }
        }

 private static string CreateSddl(string account)
 {
     string sid = new NTAccount(account).Translate(typeof(SecurityIdentifier)).ToString();
     // DACL that Allows Generic eXecute for the user specified by account
     // see help for HttpServiceConfigUrlAclParam for details on what this means
     return string.Format(CultureInfo.CurrentCulture, "D:(A;;GX;;;{0})", sid);
 }

        // Constructor //
        public MainWindow()
        {
            InitializeComponent();

            // Get user name
            this.username = Environment.UserName.ToString();

            // Get user SID
            NTAccount acct = new NTAccount(username);
            SecurityIdentifier s = (SecurityIdentifier)acct.Translate(typeof(SecurityIdentifier));
            this.usrSID = s.ToString();

            // Get user home directory
            this.homeFolder = Environment.GetFolderPath(Environment.SpecialFolder.UserProfile);

            // Get volume location (default)
            this.defaultVolumeLoc = Path.GetPathRoot(Environment.GetFolderPath(Environment.SpecialFolder.System)) + this.username + ".hc";

            // Figure out where the home folder's encrypted file is located for this user //
            string encDrive = (string)Registry.GetValue(Config.LOCAL_MACHINE_REG_ROOT + this.usrSID, "encDrive", string.Empty);
            string encContainerLoc = (string)Registry.GetValue(Config.LOCAL_MACHINE_REG_ROOT + this.usrSID, "encContainerLoc", string.Empty);
            if (!string.IsNullOrWhiteSpace(encContainerLoc) && !string.IsNullOrWhiteSpace(encDrive) && Directory.Exists(encDrive + @":\"))
            {
                // We're already running in an encrypted home directory environment!
                g_tabContainer.Controls[0].Enabled = false;
                l_homeAlreadyEncrypted.Visible = true;
                l_homeAlreadyEncrypted.Enabled = true;
            }
            // * //

            l_statusLabel.Text = "Ready ...";
            Application.DoEvents();
        }

        private void btnOK_Click(object sender, EventArgs e)
        {
            bool success = false;
            try
            {
                Sid = new SecurityIdentifier(textBoxSid.Text);
                success = true;
            }
            catch (Exception)
            {
            }

            if (!success)
            {
                try
                {
                    NTAccount acct = new NTAccount(textBoxSid.Text);
                    Sid = (SecurityIdentifier)acct.Translate(typeof(SecurityIdentifier));
                    success = true;
                }
                catch (Exception ex)
                {
                    MessageBox.Show(this, ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
            }

            if (success)
            {
                DialogResult = DialogResult.OK;
                Close();
            }
        }

        public SidWrapper FindSid(string account)
        {
            SecurityIdentifier sid = null;
            try
            {
                // first, let's try this as a sid (SDDL) string
                sid = new SecurityIdentifier(account);

                return new SidWrapper { Sid = sid};
            }
            catch
            {
            }

            try
            {
                // maybe it's an account/group name
                var name = new NTAccount(account);
                sid = (SecurityIdentifier)name.Translate(typeof(SecurityIdentifier));
                if (sid != null)
                {
                    return new SidWrapper { Sid = sid };
                }
            }
            catch
            {
            }

            return null;
        }

        public void Execute()
        {
            PrintHeader();

            var id = WindowsIdentity.GetCurrent();
            Console.WriteLine("Identity Id: " + id.Name);

            var account = new NTAccount(id.Name);
            var sid = account.Translate(typeof(SecurityIdentifier));
            Console.WriteLine("SecurityIdentifier (sid): " + sid.Value);

            foreach (var group in id.Groups.Translate(typeof(NTAccount)))
                Console.WriteLine("InGroup: " + group);

            var principal = new WindowsPrincipal(id);
            var localAdmins = new SecurityIdentifier(WellKnownSidType.BuiltinAdministratorsSid, null);
            Console.WriteLine("IsInRole(localAdmin): " + principal.IsInRole(localAdmins));

            var domainAdmins = new SecurityIdentifier(WellKnownSidType.AccountDomainAdminsSid, id.User.AccountDomainSid);
            Console.WriteLine("IsInRole(domainAdmin): " + principal.IsInRole(domainAdmins));
            Console.WriteLine();

            // be aware for desktop/local accounts User Account Control (UAC from Vista) strips user of admin rights,
            // unless the process was run elevated "as Admin".
        }

        public static void RemoveUser(string targetDir, string user, string windowsUser, string userHomeDir, string userShell)
        {
            string passwdFile = Path.Combine(targetDir, "etc", "passwd");
            string userSID = null;
            try
            {
                var objUser = new NTAccount(windowsUser);
                userSID = ((SecurityIdentifier)objUser.Translate(typeof(SecurityIdentifier))).Value;
            }
            catch
            {
                throw new Exception(string.Format("Could not get SID for user {0}. Aborting.", windowsUser));
            }

            string usersGroupSID = CygwinPasswd.GetNoneGroupSID();

            Logger.Debug("Setting up user in passwd file...");
            string uid = userSID.Split('-').Last();
            string gid = usersGroupSID.Split('-').Last();
            string userHomeDirLinux = LinuxFiles.Cygpath(userHomeDir);
            userShell = LinuxFiles.Cygpath(userShell);
            string match = string.Format("{0}:unused:{1}:{2}:{3},{4}:{5}:{6}", user, uid, gid, windowsUser, userSID, userHomeDirLinux, userShell);
            List<string> content = File.ReadAllLines(passwdFile).ToList();
            content.Remove(match);
            File.WriteAllLines(passwdFile, content, Encoding.ASCII);
        }

        public string GetUncPathForDrive(string domain, string user, string drive)
        {
            var userIdentifier = String.Format(@"{0}\{1}", domain, user);
            if (!driveCache.ContainsKey(userIdentifier))
            {
                var account = new NTAccount(domain, user);
                if (account == null)
                    return null;
                var sid = (SecurityIdentifier)account.Translate(typeof(SecurityIdentifier));
                if (sid == null)
                    return null;

                var drives = RegistryReader.GetSubKeys(RegistryHive.Users, RegistryView.Default, String.Format(@"{0}\Network", sid.Value));
                if (drives == null)
                    return null;

                driveCache[userIdentifier] = drives.Select(driveLetter => {
                    string uncPath = RegistryReader.ReadKey(RegistryHive.Users, RegistryView.Default, String.Format(@"{0}\Network\{1}", sid.Value, driveLetter), "RemotePath").ToString();
                    return new KeyValuePair<string, string>(driveLetter, uncPath);
                }).Where(x => x.Value != null).ToDictionary();
            }

            if (driveCache[userIdentifier].ContainsKey(drive))
                return driveCache[userIdentifier][drive];

            return null;
        }

      public static SecurityIdentifier GetSidFromClaim(string claimValue)
      {
         SecurityIdentifier sid = null;

         SPClaimProviderManager claimManager = SPClaimProviderManager.Local;
         if (claimManager == null)
         {
            throw new ApplicationException("Unable to access the claims provider manager.");
         }
         try
         {
            SPClaim claim = claimManager.DecodeClaim(claimValue);
            if (claim.OriginalIssuer.Equals("Windows", StringComparison.OrdinalIgnoreCase))
            {
               if (claim.ClaimType.Equals(Microsoft.IdentityModel.Claims.ClaimTypes.GroupSid, StringComparison.OrdinalIgnoreCase))
               {
                  sid = new SecurityIdentifier(claim.Value);
               }
               else if (claim.ClaimType.Equals(Microsoft.SharePoint.Administration.Claims.SPClaimTypes.UserLogonName, StringComparison.OrdinalIgnoreCase))
               {
                  NTAccount userAccount = new NTAccount(claim.Value);
                  sid = (SecurityIdentifier)userAccount.Translate(typeof(SecurityIdentifier));
               }
            }
         }
         catch (ArgumentException currentException)
         {
            GlymaSearchLogger.WriteTrace(LogCategoryId.Security, TraceSeverity.Unexpected, "The following exception occured when attempting to decode the claim, " + claimValue + " : " + currentException.ToString());
         }

         return sid;
      }

 public void ElevatePermissions(string directory)
 {
     var account = new NTAccount(WindowsIdentity.GetCurrent().Name);
     var existingDirectory = new DirectoryInfo(directory);
     var existingDirectorySecurity = existingDirectory.GetAccessControl();
     existingDirectorySecurity.SetOwner(account);
     existingDirectory.SetAccessControl(existingDirectorySecurity);
 }

        /// <summary>
        /// Adds a reservation to the list of reserved URLs
        /// </summary>
        /// <param name="urlPrefix">The prefix of the URL to reserve.</param>
        /// <param name="user">The user with which to reserve the URL.</param>
        internal static void AddReservation(string urlPrefix, string user)
        {
            NTAccount account = new NTAccount(user);
            SecurityIdentifier sid = (SecurityIdentifier)account.Translate(typeof(SecurityIdentifier));
            string sddl = GenerateSddl(sid);
            ErrorCode retVal = ErrorCode.Success; // NOERROR = 0

            retVal = NativeMethods.HttpInitialize(HttpApiConstants.Version1, HttpApiConstants.InitializeConfig, IntPtr.Zero);
            if (ErrorCode.Success == retVal)
            {
                HttpServiceConfigUrlAclKey keyDesc = new HttpServiceConfigUrlAclKey(urlPrefix);
                HttpServiceConfigUrlAclParam paramDesc = new HttpServiceConfigUrlAclParam(sddl);

                HttpServiceConfigUrlAclSet inputConfigInfoSet = new HttpServiceConfigUrlAclSet();
                inputConfigInfoSet.KeyDesc = keyDesc;
                inputConfigInfoSet.ParamDesc = paramDesc;

                IntPtr inputConfigInfoBuffer = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(HttpServiceConfigUrlAclSet)));
                Marshal.StructureToPtr(inputConfigInfoSet, inputConfigInfoBuffer, false);

                retVal = NativeMethods.HttpSetServiceConfiguration(
                    IntPtr.Zero,
                    HttpServiceConfigId.HttpServiceConfigUrlAclInfo,
                    inputConfigInfoBuffer,
                    Marshal.SizeOf(inputConfigInfoSet),
                    IntPtr.Zero);

                if (ErrorCode.AlreadyExists == retVal)
                {
                    retVal = NativeMethods.HttpDeleteServiceConfiguration(
                        IntPtr.Zero,
                        HttpServiceConfigId.HttpServiceConfigUrlAclInfo,
                        inputConfigInfoBuffer,
                        Marshal.SizeOf(inputConfigInfoSet),
                        IntPtr.Zero);

                    if (ErrorCode.Success == retVal)
                    {
                        retVal = NativeMethods.HttpSetServiceConfiguration(
                            IntPtr.Zero,
                            HttpServiceConfigId.HttpServiceConfigUrlAclInfo,
                            inputConfigInfoBuffer,
                            Marshal.SizeOf(inputConfigInfoSet),
                            IntPtr.Zero);
                    }
                }

                Marshal.FreeHGlobal(inputConfigInfoBuffer);
                NativeMethods.HttpTerminate(HttpApiConstants.InitializeConfig, IntPtr.Zero);
            }

            if (ErrorCode.Success != retVal)
            {
                throw new Win32Exception(Convert.ToInt32(retVal, CultureInfo.InvariantCulture));
            }
        }

        public static SecurityIdentifier GetVMnameSid(string VMName)
        {
            ManagementObjectCollection queryCollection;
            SecurityIdentifier sid = null;
            try
            {
                ManagementScope scope = new ManagementScope(@"\\.\root\virtualization\v2");
                scope.Connect();
                string querystr = "SELECT * FROM Msvm_ComputerSystem where ElementName=\"" + VMName + "\"";
                ObjectQuery query = new ObjectQuery(querystr);

                ManagementObjectSearcher searcher = new ManagementObjectSearcher(scope, query);
                queryCollection = searcher.Get();
            }
            catch (Exception e)
            {
                Console.WriteLine(e.ToString());
                return null;
            }
            //Console.WriteLine("Name,GUID,PID");

            try
            {
                foreach (ManagementObject vm in queryCollection)
                {
                    try
                    {
                        // display VM details
                        //Console.WriteLine("{0},{1},{2}", vm["ElementName"].ToString(),
                        //                    vm["Name"].ToString(), vm["ProcessID"].ToString());

                        string concat = "NT VIRTUAL MACHINE\\" + vm["Name"].ToString();
                        NTAccount ntaccount = new NTAccount(concat);
                        sid = (SecurityIdentifier)ntaccount.Translate(typeof(SecurityIdentifier));

                        Console.WriteLine("{0},{1},{2},{3}", vm["ElementName"].ToString(),
                                            vm["Name"].ToString(), vm["ProcessID"].ToString(), sid.ToString());

                    }
                    catch (Exception /*e*/)
                    {
                        // don't print anything, some entries might miss fields like process id, ignore and move on
                        //Console.WriteLine(e.ToString());
                        continue;
                    }

                }
            }
            catch (Exception e)
            {
                Console.WriteLine(e.ToString());
                return null;
            }
            return sid;
        }

 public static string GetNoneGroupSID()
 {
     try
     {
         var objUsersGroup = new NTAccount("None");
         return ((SecurityIdentifier)objUsersGroup.Translate(typeof(SecurityIdentifier))).Value;
     }
     catch
     {
         throw new Exception("Could not get SID for the local 'None' group. Aborting.");
     }
 }

 public virtual bool IsInRole(string role)
 {
     if ((role == null) || (role.Length == 0))
     {
         return false;
     }
     NTAccount account = new NTAccount(role);
     SecurityIdentifier sid = NTAccount.Translate(new IdentityReferenceCollection(1) { account }, typeof(SecurityIdentifier), 0)[0] as SecurityIdentifier;
     if (sid == null)
     {
         return false;
     }
     return this.IsInRole(sid);
 }

 /// <summary>
 /// Returns the SID of the user with the username
 /// Throws an exception of something does not work
 /// </summary>
 /// <param name="username">Username</param>
 /// <returns>SID as String</returns>
 public static string GetSIDFromUsername(string username)
 {
     try
     {
         var account = new NTAccount(username);
         var sid = (SecurityIdentifier)account.Translate(typeof(SecurityIdentifier));
         return sid.ToString();
     }
     catch (Exception ex)
     {
         Logger.Log(ex, String.Format("Unable to get SID for username {0}",username));
         throw;
     }
 }