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Модуль Services переименован в Svc. Жобавлена функция инициализации, функция запуска winvnc.exe (пока только в качестве приложения).master
5 changed files with 306 additions and 189 deletions
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Module Svc |
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' Каталог исполняемых файлов UltraVNC |
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Private sRunTimeDir As String = String.Empty |
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' Исполняемые и конфигурационные файлы UltraVNC |
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' В процессе инициализации распаковываются из ресурсов приложения в <sRunTimeDir> |
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Private aExecResources(,) As String = { |
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{"lvnc_rs_ini", "\lvnc_rs.ini"}, |
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{"ultravnc_ini", "\UltraVNC\ultravnc.ini"}, |
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{"setpasswd_exe", "\UltraVNC\setpasswd.exe"}, |
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{"winvnc_exe", "\UltraVNC\winvnc.exe"}, |
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{"authadmin_dll", "\UltraVNC\authadmin.dll"}, |
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{"ddengine_dll", "\UltraVNC\ddengine.dll"}, |
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{"SCHook_dll", "\UltraVNC\SCHook.dll"}, |
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{"vnchooks_dll", "\UltraVNC\vnchooks.dll"}, |
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{"SecureVNCPlugin_dsm", "\UltraVNC\SecureVNCPlugin.dsm"} |
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} |
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|
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' Адрес хоста и порт VNC-прокси |
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Private sProxyHost As String = String.Empty |
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Private sProxyPort As String = String.Empty |
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|
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' ID сеанса для подключения |
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Public sSupportID As String = String.Empty |
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' Пароль для подключения |
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Public sSupportPasswd As String = String.Empty |
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|
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' Флаг доступности VNC-прокси |
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' Может принимать следующие значения: |
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' 0 = Неопределённое состояние (при старте приложения); |
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' 1 = Прокси доступен для подключения; |
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' 2 = Покси недоступен. |
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Public bProxyStatus As Byte = 0 |
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|
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' Настройки приложения |
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Private oConfigFile As New IniFile |
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|
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' Процесс winvnc.exe |
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Private VNCProc As Process = Nothing |
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''' <summary> |
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''' Инициализация приложения |
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''' </summary> |
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''' <returns> |
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''' True - в случае успешной инициализации |
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''' False - что-то пошло не так |
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''' </returns> |
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Public Function Init() As Boolean |
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sRunTimeDir = GetAllUsersDir() & "\LVNC-RS" |
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If sRunTimeDir.Length > 0 Then |
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' Если расположение каталога исполняемых файлов получено, |
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' проверяем его наличие на диске и, при необходимости, создаем. |
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' Так же проверяем наличие всех файлов UltraVNC. При необходимости |
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' распаковываем из ресурсов. |
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If Not CheckExecResources() Then |
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Return False |
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End If |
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|
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' Читаем настройки |
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oConfigFile.Load(sRunTimeDir & "\lvnc_rs.ini") |
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sProxyHost = oConfigFile.GetKeyValue("repeater", "host") |
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sProxyPort = oConfigFile.GetKeyValue("repeater", "serverport") |
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If sProxyHost.Length = 0 Or sProxyPort.Length = 0 Then Return False |
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' Генерируем ID и пароль |
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sSupportID = GetSupportID() |
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sSupportPasswd = GetSupportPasswd() |
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Return True |
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Else |
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Return False |
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End If |
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End Function |
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Public Sub CheckProxy() |
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Dim hostEntry As Net.IPHostEntry |
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Dim ipAddress As Net.IPAddress |
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Dim epHost As Net.IPEndPoint |
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Dim socket As Net.Sockets.Socket |
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|
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Try |
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hostEntry = Net.Dns.GetHostEntry(sProxyHost) |
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Catch ex As Exception |
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bProxyStatus = 2 |
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Exit Sub |
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End Try |
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|
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If hostEntry.AddressList.Count > 0 Then |
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ipAddress = hostEntry.AddressList.FirstOrDefault |
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epHost = New Net.IPEndPoint(ipAddress, Convert.ToInt32(sProxyPort)) |
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socket = New Net.Sockets.Socket(Net.Sockets.AddressFamily.InterNetwork, Net.Sockets.SocketType.Stream, Net.Sockets.ProtocolType.Tcp) |
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Try |
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socket.Connect(epHost) |
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Catch ex As Exception |
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End Try |
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End If |
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If socket.Connected Then |
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bProxyStatus = 1 |
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Else |
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bProxyStatus = 2 |
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End If |
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Try |
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socket.Disconnect(False) |
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Catch ex As Exception |
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End Try |
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End Sub |
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Public Function StartVNC() As Boolean |
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Dim sVNCDir As String = sRunTimeDir & "\UltraVNC" |
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Dim sVNCExec As String = sVNCDir & "\winvnc.exe" |
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Dim sVNCExecParam As String = "-autoreconnect ID:" & sSupportID & " -connect " & sProxyHost & ":" & sProxyPort & " -run" |
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Dim VNCStartInfo As New ProcessStartInfo |
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With VNCStartInfo |
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.Arguments = sVNCExecParam |
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.FileName = sVNCExec |
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.UseShellExecute = True |
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.WorkingDirectory = sVNCDir |
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End With |
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|
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Try |
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VNCProc = Process.Start(VNCStartInfo) |
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Catch ex As System.ComponentModel.Win32Exception |
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Return False |
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End Try |
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Return True |
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End Function |
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|
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Public Function StopVNC() As Boolean |
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If VNCProc IsNot Nothing And VNCProc.Id <> 0 Then |
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VNCProc. |
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End If |
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End Function |
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|
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Private Function GetAllUsersDir() As String |
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Dim sRegShellPath As String = "Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders" |
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Dim sAllUsersDir As String = String.Empty |
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Dim sCommonDesktop As String = String.Empty |
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Dim regKey As Global.Microsoft.Win32.RegistryKey |
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Try |
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regKey = Global.Microsoft.Win32.Registry.LocalMachine.OpenSubKey(sRegShellPath, False) |
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sCommonDesktop = regKey.GetValue("Common Desktop") |
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Catch ex As Exception |
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sCommonDesktop = "" |
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End Try |
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If sCommonDesktop.Length > 0 Then |
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Dim a() = sCommonDesktop.Split("\") |
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Dim l As Integer = a.Length - 2 |
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ReDim Preserve a(l) |
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sAllUsersDir = String.Join("\", a) |
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Else |
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sAllUsersDir = "" |
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End If |
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Return sAllUsersDir |
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End Function |
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Private Function CheckExecResources() As Boolean |
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Dim resItem As Object |
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Dim resContent As Byte() |
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If Not IO.Directory.Exists(sRunTimeDir) Then |
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IO.Directory.CreateDirectory(sRunTimeDir) |
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End If |
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If Not IO.Directory.Exists(sRunTimeDir & "\UltraVNC") Then |
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IO.Directory.CreateDirectory(sRunTimeDir & "\UltraVNC") |
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End If |
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For i As Integer = 0 To UBound(aExecResources) |
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If Not IO.File.Exists(sRunTimeDir & aExecResources(i, 1)) Then |
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resItem = My.Resources.ResourceManager.GetObject(aExecResources(i, 0)) |
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If TypeOf (resItem) Is String Then |
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resContent = Text.Encoding.Default.GetBytes(resItem.ToString) |
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Else |
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resContent = resItem |
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End If |
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Using file As New IO.FileStream(sRunTimeDir & aExecResources(i, 1), IO.FileMode.Create) |
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file.Write(resContent, 0, resContent.Length) |
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End Using |
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End If |
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Next |
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Return True |
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End Function |
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Private Function GetSupportID() As String |
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' Если ID сохранён в файле настроек, возвращаем его |
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Dim sID As String = oConfigFile.GetKeyValue("lvnc", "ID") |
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If sID IsNot Nothing And sID <> String.Empty Then Return sID |
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' Генерация ID на основе MAC-адреса первого доступного и активного сетевого интерфейса (Ethernet или Wi-Fi) |
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Dim aNics() As Net.NetworkInformation.NetworkInterface = Net.NetworkInformation.NetworkInterface.GetAllNetworkInterfaces() |
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Dim sMAC As String = String.Empty |
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Dim iID As Integer = 0 |
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For Each nic As Net.NetworkInformation.NetworkInterface In aNics |
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If (nic.NetworkInterfaceType = Net.NetworkInformation.NetworkInterfaceType.Ethernet Or |
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nic.NetworkInterfaceType = Net.NetworkInformation.NetworkInterfaceType.Wireless80211) And |
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nic.OperationalStatus = Net.NetworkInformation.OperationalStatus.Up Then |
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sMAC = nic.GetPhysicalAddress.ToString |
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Exit For |
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End If |
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Next |
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Dim strBuilder As New Text.StringBuilder(sMAC) |
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Dim startIndex As Integer = strBuilder.Length - (strBuilder.Length Mod 2) - 2 |
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For i As Integer = startIndex To 2 Step -2 |
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strBuilder.Insert(i, ":"c) |
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Next i |
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Dim aMAC() = strBuilder.ToString.Split(":") |
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Dim n As Integer = 0 |
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For i As Integer = 0 To UBound(aMAC) |
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n = Convert.ToInt32(aMAC(i), 16) |
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Debug.Print(n) |
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iID = ((iID * 16) + n) Mod 99999999 |
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If iID < 99999999 Then |
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iID = iID + 10000000 |
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End If |
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Next |
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' Сохраняем ID в конфиг |
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oConfigFile.SetKeyValue("lvnc", "ID", iID.ToString) |
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oConfigFile.Save(sRunTimeDir & "\lvnc_rs.ini") |
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Return iID.ToString |
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End Function |
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Private Function GetSupportPasswd() As String |
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' Проверяем наличие сохранённого пароля на случай перезапуска от имени администратора |
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Dim pwd As String = oConfigFile.GetKeyValue("lvnc", "passwd") |
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If pwd IsNot Nothing And pwd <> String.Empty Then Return pwd |
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Dim rndGen As New System.Random |
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Return (rndGen.Next(1000, 10000).ToString) |
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End Function |
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End Module |
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@ -1,158 +0,0 @@ |
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Module Services |
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Private sRunTimeDir As String = getRunTimeDir() & "\LVNC-RS" |
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Private oConfigFile As New IniFile |
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Public sSupportID As String = String.Empty |
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Public sSupportPasswd As String = String.Empty |
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Public byProxyStatus As Byte = 0 |
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Public sProxyHost As String = String.Empty |
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Public sProxyPort As String = String.Empty |
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Private aExecResources(,) As String = { |
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{"lvnc_rs_ini", "\lvnc_rs.ini"}, |
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{"ultravnc_ini", "\UltraVNC\ultravnc.ini"}, |
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{"setpasswd_exe", "\UltraVNC\setpasswd.exe"}, |
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{"winvnc_exe", "\UltraVNC\winvnc.exe"}, |
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{"authadmin_dll", "\UltraVNC\authadmin.dll"}, |
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{"ddengine_dll", "\UltraVNC\ddengine.dll"}, |
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{"SCHook_dll", "\UltraVNC\SCHook.dll"}, |
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{"vnchooks_dll", "\UltraVNC\vnchooks.dll"}, |
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{"SecureVNCPlugin_dsm", "\UltraVNC\SecureVNCPlugin.dsm"} |
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} |
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Private Function getRunTimeDir() As String |
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Dim sRegShellPath As String = "Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders" |
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Dim sAllUsersDir As String |
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Dim regKey As Global.Microsoft.Win32.RegistryKey |
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Dim sCommonDesktop As String |
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Try |
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regKey = Global.Microsoft.Win32.Registry.LocalMachine.OpenSubKey(sRegShellPath, False) |
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sCommonDesktop = regKey.GetValue("Common Desktop") |
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Catch ex As Exception |
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sCommonDesktop = "" |
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End Try |
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|
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If sCommonDesktop.Length > 0 Then |
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Dim a() = sCommonDesktop.Split("\") |
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Dim l As Integer = a.Length - 2 |
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ReDim Preserve a(l) |
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sAllUsersDir = String.Join("\", a) |
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Else |
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sAllUsersDir = "" |
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End If |
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Return sAllUsersDir |
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End Function |
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Public Sub checkRunTimeComponents() |
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Dim resItem As Object |
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Dim resContent As Byte() |
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|
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With My.Computer.FileSystem |
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If Not .DirectoryExists(sRunTimeDir) Then |
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.CreateDirectory(sRunTimeDir) |
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End If |
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If Not .DirectoryExists(sRunTimeDir & "\UltraVNC") Then |
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.CreateDirectory(sRunTimeDir & "\UltraVNC") |
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End If |
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|
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For i As Integer = 0 To UBound(aExecResources) |
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resItem = My.Resources.ResourceManager.GetObject(aExecResources(i, 0)) |
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If TypeOf (resItem) Is String Then |
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resContent = System.Text.Encoding.Default.GetBytes(resItem.ToString) |
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Else |
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resContent = resItem |
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End If |
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Using file As New IO.FileStream(sRunTimeDir & aExecResources(i, 1), IO.FileMode.Create) |
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file.Write(resContent, 0, resContent.Length) |
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End Using |
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Next |
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End With |
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oConfigFile.Load(sRunTimeDir & "\lvnc_rs.ini") |
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sProxyHost = oConfigFile.GetKeyValue("repeater", "host") |
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sProxyPort = oConfigFile.GetKeyValue("repeater", "serverport") |
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End Sub |
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Public Sub getSupportID() |
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Dim aNics() As Net.NetworkInformation.NetworkInterface = Net.NetworkInformation.NetworkInterface.GetAllNetworkInterfaces() |
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Dim sMAC As String = String.Empty |
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Dim iID As Integer = 0 |
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|
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For Each nic As Net.NetworkInformation.NetworkInterface In aNics |
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If (nic.NetworkInterfaceType = Net.NetworkInformation.NetworkInterfaceType.Ethernet Or |
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nic.NetworkInterfaceType = Net.NetworkInformation.NetworkInterfaceType.Wireless80211) And |
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nic.OperationalStatus = Net.NetworkInformation.OperationalStatus.Up Then |
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sMAC = nic.GetPhysicalAddress.ToString |
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Exit For |
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End If |
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Next |
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Dim strBuilder As New Text.StringBuilder(sMAC) |
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Dim startIndex As Integer = strBuilder.Length - (strBuilder.Length Mod 2) - 2 |
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For i As Integer = startIndex To 2 Step -2 |
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strBuilder.Insert(i, ":"c) |
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Next i |
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Dim aMAC() = strBuilder.ToString.Split(":") |
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Dim n As Integer = 0 |
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For i As Integer = 0 To UBound(aMAC) |
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n = Convert.ToInt32(aMAC(i), 16) |
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Debug.Print(n) |
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iID = ((iID * 16) + n) Mod 99999999 |
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|
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If iID < 99999999 Then |
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iID = iID + 10000000 |
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End If |
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Next |
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sSupportID = iID.ToString |
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End Sub |
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|
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Public Sub getSupportPasswd() |
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Dim rndGen As New System.Random |
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sSupportPasswd = rndGen.Next(1000, 10000).ToString |
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End Sub |
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|
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Public Sub checkProxy(ByRef sHost As String, ByRef sPort As String) |
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Dim hostEntry As Net.IPHostEntry |
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Dim ipAddress As Net.IPAddress |
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Dim epHost As Net.IPEndPoint |
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Dim socket As Net.Sockets.Socket |
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|
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Try |
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hostEntry = Net.Dns.GetHostEntry(sHost) |
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Catch ex As Exception |
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byProxyStatus = 2 |
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Exit Sub |
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End Try |
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|
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If hostEntry.AddressList.Count > 0 Then |
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ipAddress = hostEntry.AddressList.FirstOrDefault |
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epHost = New Net.IPEndPoint(ipAddress, Convert.ToInt32(sPort)) |
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socket = New Net.Sockets.Socket(Net.Sockets.AddressFamily.InterNetwork, Net.Sockets.SocketType.Stream, Net.Sockets.ProtocolType.Tcp) |
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|
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Try |
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socket.Connect(epHost) |
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Catch ex As Exception |
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|
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End Try |
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End If |
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|
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If socket.Connected Then |
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byProxyStatus = 1 |
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Else |
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byProxyStatus = 2 |
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End If |
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socket.Disconnect(False) |
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End Sub |
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End Module |
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