Code improvements
Fixed memory leak in the installer Added diagnostics info to configuration app
This commit is contained in:
binarymaster
parent
edbff7bedd
commit
61f6adf1f2
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@ -676,6 +676,7 @@ begin
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FileVersion.bPrivate := (VersionInfo.Value.dwFileFlags and VFF_PRIVATE) = VFF_PRIVATE;
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FileVersion.bSpecial := (VersionInfo.Value.dwFileFlags and VFF_SPECIAL) = VFF_SPECIAL;
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FreeLibrary(hFile);
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Result := True;
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end;
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@ -3,8 +3,8 @@ object MainForm: TMainForm
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Top = 0
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BorderStyle = bsDialog
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Caption = 'RDP Wrapper Configuration'
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ClientHeight = 245
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ClientWidth = 326
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ClientHeight = 326
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ClientWidth = 351
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Color = clBtnFace
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Font.Charset = DEFAULT_CHARSET
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Font.Color = clWindowText
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@ -15,18 +15,19 @@ object MainForm: TMainForm
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Position = poDesktopCenter
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OnCloseQuery = FormCloseQuery
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OnCreate = FormCreate
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OnDestroy = FormDestroy
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PixelsPerInch = 96
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TextHeight = 13
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object lRDPPort: TLabel
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Left = 203
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Top = 33
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Left = 225
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Top = 103
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Width = 47
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Height = 13
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Caption = 'RDP Port:'
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end
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object bOK: TButton
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Left = 45
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Top = 212
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Left = 10
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Top = 293
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Width = 75
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Height = 25
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Caption = 'OK'
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@ -35,8 +36,8 @@ object MainForm: TMainForm
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OnClick = bOKClick
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end
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object bCancel: TButton
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Left = 126
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Top = 212
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Left = 91
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Top = 293
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Width = 75
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Height = 25
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Caption = 'Cancel'
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@ -45,8 +46,8 @@ object MainForm: TMainForm
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OnClick = bCancelClick
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end
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object bApply: TButton
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Left = 207
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Top = 212
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Left = 172
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Top = 293
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Width = 75
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Height = 25
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Caption = 'Apply'
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@ -56,7 +57,7 @@ object MainForm: TMainForm
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end
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object cbSingleSessionPerUser: TCheckBox
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Left = 8
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Top = 31
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Top = 112
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Width = 130
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Height = 17
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Caption = 'Single Session Per User'
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@ -65,8 +66,8 @@ object MainForm: TMainForm
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end
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object rgNLA: TRadioGroup
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Left = 8
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Top = 54
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Width = 310
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Top = 135
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Width = 335
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Height = 73
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Caption = 'Security Mode'
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Items.Strings = (
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@ -78,7 +79,7 @@ object MainForm: TMainForm
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end
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object cbAllowTSConnections: TCheckBox
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Left = 8
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Top = 8
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Top = 89
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Width = 174
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Height = 17
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Caption = 'Enable Remote Desktop Protocol'
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@ -87,20 +88,20 @@ object MainForm: TMainForm
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end
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object rgShadow: TRadioGroup
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Left = 8
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Top = 133
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Width = 310
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Top = 214
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Width = 335
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Height = 73
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Caption = 'Session Shadowing Mode'
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Items.Strings = (
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'Disable Shadowing'
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'Shadowing will request user permission'
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'Shadowing sessions immediately')
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'Shadowing will request user'#39's permission'
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'Shadow sessions immediately')
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TabOrder = 6
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OnClick = cbAllowTSConnectionsClick
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end
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object seRDPPort: TSpinEdit
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Left = 256
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Top = 30
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Left = 278
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Top = 100
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Width = 62
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Height = 22
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MaxValue = 65535
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@ -110,12 +111,96 @@ object MainForm: TMainForm
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OnChange = seRDPPortChange
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end
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object bLicense: TButton
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Left = 224
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Top = 6
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Width = 94
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Height = 21
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Left = 253
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Top = 293
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Width = 87
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Height = 25
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Caption = 'View license...'
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TabOrder = 8
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OnClick = bLicenseClick
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end
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object gbDiag: TGroupBox
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Left = 8
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Top = 6
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Width = 335
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Height = 77
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Caption = 'Diagnostics'
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TabOrder = 9
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object lListener: TLabel
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Left = 11
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Top = 55
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Width = 70
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Height = 13
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Caption = 'Listener state:'
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end
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object lService: TLabel
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Left = 11
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Top = 36
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Width = 67
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Height = 13
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Caption = 'Service state:'
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end
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object lsListener: TLabel
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Left = 91
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Top = 55
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Width = 44
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Height = 13
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Caption = 'Unknown'
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end
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object lsService: TLabel
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Left = 91
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Top = 36
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Width = 44
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Height = 13
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Caption = 'Unknown'
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end
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object lsTSVer: TLabel
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Left = 206
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Top = 36
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Width = 44
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Height = 13
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Caption = 'Unknown'
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end
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object lsWrapper: TLabel
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Left = 91
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Top = 17
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Width = 44
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Height = 13
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Caption = 'Unknown'
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end
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object lsWrapVer: TLabel
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Left = 206
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Top = 17
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Width = 44
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Height = 13
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Caption = 'Unknown'
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end
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object lTSVer: TLabel
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Left = 182
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Top = 36
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Width = 20
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Height = 13
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Caption = 'ver.'
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end
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object lWrapper: TLabel
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Left = 11
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Top = 17
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Width = 74
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Height = 13
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Caption = 'Wrapper state:'
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end
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object lWrapVer: TLabel
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Left = 182
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Top = 17
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Width = 20
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Height = 13
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Caption = 'ver.'
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end
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end
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object Timer: TTimer
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Interval = 250
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OnTimer = TimerTimer
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Left = 280
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Top = 19
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end
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end
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@ -20,7 +20,7 @@ interface
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uses
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Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
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Dialogs, StdCtrls, Spin, ExtCtrls, Registry;
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Dialogs, StdCtrls, Spin, ExtCtrls, Registry, WinSvc;
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type
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TMainForm = class(TForm)
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@ -33,7 +33,19 @@ type
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rgShadow: TRadioGroup;
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seRDPPort: TSpinEdit;
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lRDPPort: TLabel;
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lService: TLabel;
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lListener: TLabel;
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lWrapper: TLabel;
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lsListener: TLabel;
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lsService: TLabel;
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lsWrapper: TLabel;
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Timer: TTimer;
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lTSVer: TLabel;
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lsTSVer: TLabel;
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lWrapVer: TLabel;
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lsWrapVer: TLabel;
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bLicense: TButton;
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gbDiag: TGroupBox;
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procedure FormCreate(Sender: TObject);
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procedure cbAllowTSConnectionsClick(Sender: TObject);
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procedure seRDPPortChange(Sender: TObject);
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@ -42,6 +54,8 @@ type
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procedure bOKClick(Sender: TObject);
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procedure FormCloseQuery(Sender: TObject; var CanClose: Boolean);
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procedure bLicenseClick(Sender: TObject);
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procedure TimerTimer(Sender: TObject);
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procedure FormDestroy(Sender: TObject);
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private
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{ Private declarations }
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public
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@ -49,10 +63,36 @@ type
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procedure ReadSettings;
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procedure WriteSettings;
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end;
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FILE_VERSION = record
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Version: record case Boolean of
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True: (dw: DWORD);
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False: (w: record
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Minor, Major: Word;
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end;)
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end;
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Release, Build: Word;
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bDebug, bPrerelease, bPrivate, bSpecial: Boolean;
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end;
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WTS_SESSION_INFOW = record
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SessionId: DWORD;
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Name: packed array [0..33] of WideChar;
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State: DWORD;
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end;
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WTS_SESSION = Array[0..0] of WTS_SESSION_INFOW;
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PWTS_SESSION_INFOW = ^WTS_SESSION;
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const
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winstadll = 'winsta.dll';
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var
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MainForm: TMainForm;
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Ready: Boolean = False;
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Arch: Byte;
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OldWow64RedirectionValue: LongBool;
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function WinStationEnumerateW(hServer: THandle;
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var ppSessionInfo: PWTS_SESSION_INFOW; var pCount: DWORD): BOOL; stdcall;
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external winstadll name 'WinStationEnumerateW';
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function WinStationFreeMemory(P: Pointer): BOOL; stdcall; external winstadll;
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implementation
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@ -62,6 +102,214 @@ implementation
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uses
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LicenseUnit;
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function ExpandPath(Path: String): String;
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var
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Str: Array[0..511] of Char;
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begin
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Result := '';
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FillChar(Str, 512, 0);
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if Arch = 64 then
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Path := StringReplace(Path, '%ProgramFiles%', '%ProgramW6432%', [rfReplaceAll, rfIgnoreCase]);
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if ExpandEnvironmentStrings(PWideChar(Path), Str, 512) > 0 then
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Result := Str;
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end;
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function DisableWowRedirection: Boolean;
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type
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TFunc = function(var Wow64FsEnableRedirection: LongBool): LongBool; stdcall;
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var
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hModule: THandle;
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Wow64DisableWow64FsRedirection: TFunc;
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begin
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Result := False;
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hModule := GetModuleHandle(kernel32);
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if hModule <> 0 then
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Wow64DisableWow64FsRedirection := GetProcAddress(hModule, 'Wow64DisableWow64FsRedirection')
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else
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Exit;
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if @Wow64DisableWow64FsRedirection <> nil then
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Result := Wow64DisableWow64FsRedirection(OldWow64RedirectionValue);
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end;
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function RevertWowRedirection: Boolean;
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type
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TFunc = function(var Wow64RevertWow64FsRedirection: LongBool): LongBool; stdcall;
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var
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hModule: THandle;
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Wow64RevertWow64FsRedirection: TFunc;
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begin
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Result := False;
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hModule := GetModuleHandle(kernel32);
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if hModule <> 0 then
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Wow64RevertWow64FsRedirection := GetProcAddress(hModule, 'Wow64RevertWow64FsRedirection')
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else
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Exit;
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if @Wow64RevertWow64FsRedirection <> nil then
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Result := Wow64RevertWow64FsRedirection(OldWow64RedirectionValue);
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end;
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function GetFileVersion(const FileName: TFileName; var FileVersion: FILE_VERSION): Boolean;
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type
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VS_VERSIONINFO = record
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wLength, wValueLength, wType: Word;
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szKey: Array[1..16] of WideChar;
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Padding1: Word;
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Value: VS_FIXEDFILEINFO;
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Padding2, Children: Word;
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end;
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PVS_VERSIONINFO = ^VS_VERSIONINFO;
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const
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VFF_DEBUG = 1;
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VFF_PRERELEASE = 2;
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VFF_PRIVATE = 8;
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VFF_SPECIAL = 32;
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var
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hFile: HMODULE;
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hResourceInfo: HRSRC;
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VersionInfo: PVS_VERSIONINFO;
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begin
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Result := False;
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hFile := LoadLibraryEx(PWideChar(FileName), 0, LOAD_LIBRARY_AS_DATAFILE);
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if hFile = 0 then
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Exit;
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hResourceInfo := FindResource(hFile, PWideChar(1), PWideChar($10));
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if hResourceInfo = 0 then
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Exit;
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VersionInfo := Pointer(LoadResource(hFile, hResourceInfo));
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if VersionInfo = nil then
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Exit;
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FileVersion.Version.dw := VersionInfo.Value.dwFileVersionMS;
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FileVersion.Release := Word(VersionInfo.Value.dwFileVersionLS shr 16);
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FileVersion.Build := Word(VersionInfo.Value.dwFileVersionLS);
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FileVersion.bDebug := (VersionInfo.Value.dwFileFlags and VFF_DEBUG) = VFF_DEBUG;
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FileVersion.bPrerelease := (VersionInfo.Value.dwFileFlags and VFF_PRERELEASE) = VFF_PRERELEASE;
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FileVersion.bPrivate := (VersionInfo.Value.dwFileFlags and VFF_PRIVATE) = VFF_PRIVATE;
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FileVersion.bSpecial := (VersionInfo.Value.dwFileFlags and VFF_SPECIAL) = VFF_SPECIAL;
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FreeLibrary(hFile);
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Result := True;
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end;
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function IsWrapperInstalled(var WrapperPath: String): ShortInt;
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var
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TermServiceHost,
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TermServicePath: String;
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Reg: TRegistry;
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begin
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Result := -1;
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WrapperPath := '';
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Reg := TRegistry.Create;
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Reg.RootKey := HKEY_LOCAL_MACHINE;
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if not Reg.OpenKeyReadOnly('\SYSTEM\CurrentControlSet\Services\TermService') then begin
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Reg.Free;
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Exit;
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end;
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TermServiceHost := Reg.ReadString('ImagePath');
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Reg.CloseKey;
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if Pos('svchost.exe', LowerCase(TermServiceHost)) = 0 then
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begin
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Result := 2;
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Reg.Free;
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Exit;
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end;
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if not Reg.OpenKeyReadOnly('\SYSTEM\CurrentControlSet\Services\TermService\Parameters') then
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begin
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Reg.Free;
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Exit;
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end;
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TermServicePath := Reg.ReadString('ServiceDll');
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Reg.CloseKey;
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Reg.Free;
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if (Pos('termsrv.dll', LowerCase(TermServicePath)) = 0)
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and (Pos('rdpwrap.dll', LowerCase(TermServicePath)) = 0) then
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begin
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Result := 2;
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Exit;
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end;
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if Pos('rdpwrap.dll', LowerCase(TermServicePath)) > 0 then begin
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WrapperPath := TermServicePath;
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Result := 1;
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end else
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Result := 0;
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end;
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function GetTermSrvState: ShortInt;
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type
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SERVICE_STATUS_PROCESS = record
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dwServiceType,
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dwCurrentState,
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dwControlsAccepted,
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dwWin32ExitCode,
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dwServiceSpecificExitCode,
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dwCheckPoint,
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dwWaitHint,
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dwProcessId,
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dwServiceFlags: DWORD;
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end;
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PSERVICE_STATUS_PROCESS = ^SERVICE_STATUS_PROCESS;
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const
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SvcName = 'TermService';
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var
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hSC: SC_HANDLE;
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hSvc: THandle;
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lpServiceStatusProcess: PSERVICE_STATUS_PROCESS;
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Buf: Pointer;
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cbBufSize, pcbBytesNeeded: Cardinal;
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begin
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Result := -1;
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hSC := OpenSCManager(nil, SERVICES_ACTIVE_DATABASE, SC_MANAGER_CONNECT);
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if hSC = 0 then
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Exit;
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hSvc := OpenService(hSC, PWideChar(SvcName), SERVICE_QUERY_STATUS);
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if hSvc = 0 then
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begin
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CloseServiceHandle(hSC);
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Exit;
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end;
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if QueryServiceStatusEx(hSvc, SC_STATUS_PROCESS_INFO, nil, 0, pcbBytesNeeded) then
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Exit;
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cbBufSize := pcbBytesNeeded;
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GetMem(Buf, cbBufSize);
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if not QueryServiceStatusEx(hSvc, SC_STATUS_PROCESS_INFO, Buf, cbBufSize, pcbBytesNeeded) then begin
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FreeMem(Buf, cbBufSize);
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CloseServiceHandle(hSvc);
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CloseServiceHandle(hSC);
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Exit;
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end else begin
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lpServiceStatusProcess := Buf;
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Result := ShortInt(lpServiceStatusProcess^.dwCurrentState);
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end;
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FreeMem(Buf, cbBufSize);
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CloseServiceHandle(hSvc);
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CloseServiceHandle(hSC);
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end;
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function IsListenerWorking: Boolean;
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var
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pCount: DWORD;
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SessionInfo: PWTS_SESSION_INFOW;
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I: Integer;
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begin
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Result := False;
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if not WinStationEnumerateW(0, SessionInfo, pCount) then
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Exit;
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for I := 0 to pCount - 1 do
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if SessionInfo^[I].Name = 'RDP-Tcp' then begin
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Result := True;
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Break;
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end;
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WinStationFreeMemory(SessionInfo);
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end;
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function ExtractResText(ResName: String): String;
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var
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ResStream: TResourceStream;
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|
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@ -192,6 +440,98 @@ begin
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Reg.Free;
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end;
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procedure TMainForm.TimerTimer(Sender: TObject);
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var
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WrapperPath: String;
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FV: FILE_VERSION;
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begin
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case IsWrapperInstalled(WrapperPath) of
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-1: begin
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lsWrapper.Caption := 'Unknown';
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lsWrapper.Font.Color := clGrayText;
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end;
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0: begin
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||||
lsWrapper.Caption := 'Not installed';
|
||||
lsWrapper.Font.Color := clGrayText;
|
||||
end;
|
||||
1: begin
|
||||
lsWrapper.Caption := 'Installed';
|
||||
lsWrapper.Font.Color := clGreen;
|
||||
end;
|
||||
2: begin
|
||||
lsWrapper.Caption := '3rd-party';
|
||||
lsWrapper.Font.Color := clRed;
|
||||
end;
|
||||
end;
|
||||
case GetTermSrvState of
|
||||
-1, 0: begin
|
||||
lsService.Caption := 'Unknown';
|
||||
lsService.Font.Color := clGrayText;
|
||||
end;
|
||||
SERVICE_STOPPED: begin
|
||||
lsService.Caption := 'Stopped';
|
||||
lsService.Font.Color := clRed;
|
||||
end;
|
||||
SERVICE_START_PENDING: begin
|
||||
lsService.Caption := 'Starting...';
|
||||
lsService.Font.Color := clGrayText;
|
||||
end;
|
||||
SERVICE_STOP_PENDING: begin
|
||||
lsService.Caption := 'Stopping...';
|
||||
lsService.Font.Color := clGrayText;
|
||||
end;
|
||||
SERVICE_RUNNING: begin
|
||||
lsService.Caption := 'Running';
|
||||
lsService.Font.Color := clGreen;
|
||||
end;
|
||||
SERVICE_CONTINUE_PENDING: begin
|
||||
lsService.Caption := 'Resuming...';
|
||||
lsService.Font.Color := clGrayText;
|
||||
end;
|
||||
SERVICE_PAUSE_PENDING: begin
|
||||
lsService.Caption := 'Suspending...';
|
||||
lsService.Font.Color := clGrayText;
|
||||
end;
|
||||
SERVICE_PAUSED: begin
|
||||
lsService.Caption := 'Suspended';
|
||||
lsService.Font.Color := clWindowText;
|
||||
end;
|
||||
end;
|
||||
if IsListenerWorking then begin
|
||||
lsListener.Caption := 'Listening';
|
||||
lsListener.Font.Color := clGreen;
|
||||
end else begin
|
||||
lsListener.Caption := 'Not listening';
|
||||
lsListener.Font.Color := clRed;
|
||||
end;
|
||||
if WrapperPath = '' then begin
|
||||
lsWrapVer.Caption := 'N/A';
|
||||
lsWrapVer.Font.Color := clGrayText;
|
||||
end else
|
||||
if not GetFileVersion(ExpandPath(WrapperPath), FV) then begin
|
||||
lsWrapVer.Caption := 'N/A';
|
||||
lsWrapVer.Font.Color := clGrayText;
|
||||
end else begin
|
||||
lsWrapVer.Caption :=
|
||||
IntToStr(FV.Version.w.Major)+'.'+
|
||||
IntToStr(FV.Version.w.Minor)+'.'+
|
||||
IntToStr(FV.Release)+'.'+
|
||||
IntToStr(FV.Build);
|
||||
lsWrapVer.Font.Color := clWindowText;
|
||||
end;
|
||||
if not GetFileVersion('termsrv.dll', FV) then begin
|
||||
lsTSVer.Caption := 'N/A';
|
||||
lsTSVer.Font.Color := clGrayText;
|
||||
end else begin
|
||||
lsTSVer.Caption :=
|
||||
IntToStr(FV.Version.w.Major)+'.'+
|
||||
IntToStr(FV.Version.w.Minor)+'.'+
|
||||
IntToStr(FV.Release)+'.'+
|
||||
IntToStr(FV.Build);
|
||||
lsTSVer.Font.Color := clWindowText;
|
||||
end;
|
||||
end;
|
||||
|
||||
procedure TMainForm.bLicenseClick(Sender: TObject);
|
||||
begin
|
||||
LicenseForm.mText.Text := ExtractResText('LICENSE');
|
||||
|
|
@ -212,11 +552,28 @@ begin
|
|||
end;
|
||||
|
||||
procedure TMainForm.FormCreate(Sender: TObject);
|
||||
var
|
||||
SI: TSystemInfo;
|
||||
begin
|
||||
GetNativeSystemInfo(SI);
|
||||
case SI.wProcessorArchitecture of
|
||||
0: Arch := 32;
|
||||
6: Arch := 64; // Itanium-based x64
|
||||
9: Arch := 64; // Intel/AMD x64
|
||||
else Arch := 0;
|
||||
end;
|
||||
if Arch = 64 then
|
||||
DisableWowRedirection;
|
||||
ReadSettings;
|
||||
Ready := True;
|
||||
end;
|
||||
|
||||
procedure TMainForm.FormDestroy(Sender: TObject);
|
||||
begin
|
||||
if Arch = 64 then
|
||||
RevertWowRedirection;
|
||||
end;
|
||||
|
||||
procedure TMainForm.FormCloseQuery(Sender: TObject; var CanClose: Boolean);
|
||||
begin
|
||||
if bApply.Enabled then
|
||||
|
|
|
|||
Loading…
Reference in New Issue