Collaboration diagram for Hidden_handler.Imaging_handler:

Classes
struct	RECT

Public Member Functions
	Imaging_handler (string DesktopName)

void	Dispose ()
	Disposes the resources associated with the current object.

Bitmap	Screenshot ()
	Takes a screenshot of the desktop and returns it as a Bitmap.

Public Attributes
IntPtr	Desktop = IntPtr.Zero

Private Types
enum	DESKTOP_ACCESS : uint { DESKTOP_NONE = 0 , DESKTOP_READOBJECTS = 0x0001 , DESKTOP_CREATEWINDOW = 0x0002 , DESKTOP_CREATEMENU = 0x0004 , DESKTOP_HOOKCONTROL = 0x0008 , DESKTOP_JOURNALRECORD = 0x0010 , DESKTOP_JOURNALPLAYBACK = 0x0020 , DESKTOP_ENUMERATE = 0x0040 , DESKTOP_WRITEOBJECTS = 0x0080 , DESKTOP_SWITCHDESKTOP = 0x0100 , GENERIC_ALL }

enum	GetWindowType : uint { GW_HWNDFIRST = 0 , GW_HWNDLAST = 1 , GW_HWNDNEXT = 2 , GW_HWNDPREV = 3 , GW_OWNER = 4 , GW_CHILD = 5 , GW_ENABLEDPOPUP = 6 }

enum	DeviceCap { VERTRES = 10 , DESKTOPVERTRES = 117 }

Private Member Functions
static IntPtr	GetDC (IntPtr hWnd)
	Retrieves a handle to a device context (DC) for the entire window, including title bar, menus, and scroll bars. A window device context permits painting anywhere in a window, because the origin of the device context is the upper-left corner of the window instead of the client area.

static bool	SetThreadDesktop (IntPtr hDesktop)
	Sets the desktop of the calling thread to the specified desktop.

static IntPtr	OpenDesktop (string lpszDesktop, int dwFlags, bool fInherit, uint dwDesiredAccess)
	Opens the specified desktop object.

static IntPtr	CreateDesktop (string lpszDesktop, IntPtr lpszDevice, IntPtr pDevmode, int dwFlags, uint dwDesiredAccess, IntPtr lpsa)
	Creates a new desktop with the specified name and returns a handle to the desktop.

static IntPtr	GetDesktopWindow ()
	Retrieves a handle to the desktop window. The desktop window covers the entire screen. The desktop window is the area on top of which other windows are painted.

static bool	GetWindowRect (IntPtr hwnd, out RECT lpRect)
	Retrieves the dimensions of the bounding rectangle of the specified window.

static bool	IsWindowVisible (IntPtr hWnd)
	Determines whether the specified window is visible.

static bool	PrintWindow (IntPtr hwnd, IntPtr hDC, uint nFlags)
	The PrintWindow function retrieves the contents of a window or control that is currently being displayed on the screen.

static IntPtr	GetWindow (IntPtr hWnd, GetWindowType uCmd)
	Retrieves a handle to the window that has the specified relationship to the specified window.

static IntPtr	GetTopWindow (IntPtr hWnd)
	Retrieves a handle to the top-level window whose class name and window name match the specified strings.

static bool	ReleaseDC (IntPtr hWnd, IntPtr hDC)
	Releases the device context (DC) that is associated with a specific window.

static IntPtr	CreateCompatibleDC (IntPtr hdc)
	Creates a memory device context (DC) compatible with the specified device.

static IntPtr	CreateCompatibleBitmap (IntPtr hdc, int nWidth, int nHeight)
	Creates a bitmap compatible with the specified device context (DC) and returns a handle to the bitmap.

static IntPtr	SelectObject (IntPtr hdc, IntPtr hgdiobj)
	Selects an object into the specified device context (DC).

static bool	DeleteObject (IntPtr hObject)
	Deletes a logical pen, brush, font, bitmap, region, or palette, freeing all system resources associated with the object.

static bool	DeleteDC (IntPtr hdc)
	Deletes a device context (DC) from memory.

static bool	CloseDesktop (IntPtr hDesktop)
	Closes the specified desktop.

static int	GetDeviceCaps (IntPtr hdc, int nIndex)
	Retrieves device-specific information for the specified device.

bool	DrawApplication (IntPtr hWnd, Graphics ModifiableScreen, IntPtr DC)
	Captures the application window and draws it on the specified graphics object.

void	DrawTopDown (IntPtr owner, Graphics ModifiableScreen, IntPtr DC)
	Draws the windows from top to bottom on the screen.

void	DrawHwnd (IntPtr hWnd, Graphics ModifiableScreen, IntPtr DC)
	Draws the specified window on the given graphics object using the provided device context.

Static Private Member Functions
static float	GetScalingFactor ()
	Retrieves the scaling factor of the screen.

Member Enumeration Documentation

◆ DESKTOP_ACCESS

enum Hidden_handler.Imaging_handler.DESKTOP_ACCESS : uint

private

Enumerator
DESKTOP_NONE
DESKTOP_READOBJECTS
DESKTOP_CREATEWINDOW
DESKTOP_CREATEMENU
DESKTOP_HOOKCONTROL
DESKTOP_JOURNALRECORD
DESKTOP_JOURNALPLAYBACK
DESKTOP_ENUMERATE
DESKTOP_WRITEOBJECTS
DESKTOP_SWITCHDESKTOP
GENERIC_ALL

◆ DeviceCap

enum Hidden_handler.Imaging_handler.DeviceCap

private

Enumerator
VERTRES
DESKTOPVERTRES

◆ GetWindowType

enum Hidden_handler.Imaging_handler.GetWindowType : uint

private

Enumerator
GW_HWNDFIRST
GW_HWNDLAST
GW_HWNDNEXT
GW_HWNDPREV
GW_OWNER
GW_CHILD
GW_ENABLEDPOPUP

Constructor & Destructor Documentation

◆ Imaging_handler()

Hidden_handler.Imaging_handler.Imaging_handler ( string DesktopName )

inline

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Member Function Documentation

◆ CloseDesktop()

static bool Hidden_handler.Imaging_handler.CloseDesktop ( IntPtr hDesktop )

private

Closes the specified desktop.

Parameters

hDesktop A handle to the desktop to be closed.

Returns: true if the function succeeds; otherwise, false.

This method closes the desktop identified by the handle hDesktop .

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◆ CreateCompatibleBitmap()

static IntPtr Hidden_handler.Imaging_handler.CreateCompatibleBitmap	(	IntPtr	hdc,
		int	nWidth,
		int	nHeight )

private

Creates a bitmap compatible with the specified device context (DC) and returns a handle to the bitmap.

Parameters

hdc	A handle to the device context (DC) of a window or a printer.
nWidth	The width, in pixels, of the bitmap.
nHeight	The height, in pixels, of the bitmap.

Returns: A handle to the compatible bitmap if the function succeeds; otherwise, NULL.

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◆ CreateCompatibleDC()

static IntPtr Hidden_handler.Imaging_handler.CreateCompatibleDC ( IntPtr hdc )

private

Creates a memory device context (DC) compatible with the specified device.

Parameters

hdc	A handle to the device context of the window or printer to be used for the compatible DC.

Returns: A handle to a memory DC if the function is successful; otherwise, returns NULL.

This method creates a memory device context (DC) that is compatible with the specified device context (DC). The memory DC can be used as a target for BitBlt operations.

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◆ CreateDesktop()

static IntPtr Hidden_handler.Imaging_handler.CreateDesktop	(	string	lpszDesktop,
		IntPtr	lpszDevice,
		IntPtr	pDevmode,
		int	dwFlags,
		uint	dwDesiredAccess,
		IntPtr	lpsa )

private

Creates a new desktop with the specified name and returns a handle to the desktop.

Parameters

lpszDesktop	The name of the new desktop.
lpszDevice	Reserved; must be NULL.
pDevmode	Reserved; must be NULL.
dwFlags	The desktop creation options. For a list of values, see https://docs.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-createdesktopw.
dwDesiredAccess	The access to the desktop. For a list of values, see https://docs.microsoft.com/en-us/windows/win32/secauthz/access-mask.
lpsa	Reserved; must be NULL.

Returns: A handle to the newly created desktop. If the function fails, it returns NULL. To get extended error information, call GetLastError.

Exceptions

System.ComponentModel.Win32Exception Thrown when the function fails to create the desktop. The exception contains the error code returned by GetLastError.

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◆ DeleteDC()

static bool Hidden_handler.Imaging_handler.DeleteDC ( IntPtr hdc )

private

Deletes a device context (DC) from memory.

Parameters

hdc	A handle to the device context (DC) to be deleted.

Returns: True if the device context (DC) is successfully deleted; otherwise, false.

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◆ DeleteObject()

static bool Hidden_handler.Imaging_handler.DeleteObject ( IntPtr hObject )

private

Deletes a logical pen, brush, font, bitmap, region, or palette, freeing all system resources associated with the object.

Parameters

hObject A handle to the object to be deleted.

Returns: true if the function succeeds, false if the function fails.

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◆ Dispose()

void Hidden_handler.Imaging_handler.Dispose ( )

inline

Disposes the resources associated with the current object.

This method closes the desktop associated with the current object and performs garbage collection to release any remaining resources.

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◆ DrawApplication()

bool Hidden_handler.Imaging_handler.DrawApplication	(	IntPtr	hWnd,
		Graphics	ModifiableScreen,
		IntPtr	DC )

inlineprivate

Captures the application window and draws it on the specified graphics object.

Parameters

hWnd	A handle to the window to be captured.
ModifiableScreen	The graphics object on which the captured window will be drawn.
DC	A handle to the device context of the window.

Returns: True if the window was successfully captured and drawn; otherwise, false.

This method captures the specified window using the PrintWindow function and draws it on the specified graphics object. It also takes into account the scaling factor to ensure proper rendering on high DPI displays.

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◆ DrawHwnd()

void Hidden_handler.Imaging_handler.DrawHwnd	(	IntPtr	hWnd,
		Graphics	ModifiableScreen,
		IntPtr	DC )

inlineprivate

Draws the specified window on the given graphics object using the provided device context.

Parameters

hWnd	The handle to the window to be drawn.
ModifiableScreen	The graphics object on which the window will be drawn.
DC	The device context used for drawing.

This method checks if the specified window is visible. If it is, it proceeds to draw the application associated with the window using the provided graphics object and device context. If the operating system version is less than 6, it also draws the top-down view of the window.

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◆ DrawTopDown()

void Hidden_handler.Imaging_handler.DrawTopDown	(	IntPtr	owner,
		Graphics	ModifiableScreen,
		IntPtr	DC )

inlineprivate

Draws the windows from top to bottom on the screen.

Parameters

owner	The handle to the owner window.
ModifiableScreen	The graphics object representing the screen.
DC	The device context handle.

This method retrieves the top window owned by the specified owner window and draws each window from top to bottom on the screen using the specified graphics object and device context handle.

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◆ GetDC()

static IntPtr Hidden_handler.Imaging_handler.GetDC ( IntPtr hWnd )

private

Retrieves a handle to a device context (DC) for the entire window, including title bar, menus, and scroll bars. A window device context permits painting anywhere in a window, because the origin of the device context is the upper-left corner of the window instead of the client area.

Parameters

hWnd	A handle to the window with a device context that is to be retrieved.

Returns: If the function succeeds, the return value is a handle to the device context for the specified window. If the function fails, the return value is IntPtr.Zero.

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◆ GetDesktopWindow()

static IntPtr Hidden_handler.Imaging_handler.GetDesktopWindow ( )

private

Retrieves a handle to the desktop window. The desktop window covers the entire screen. The desktop window is the area on top of which other windows are painted.

Returns: A handle to the desktop window.

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◆ GetDeviceCaps()

static int Hidden_handler.Imaging_handler.GetDeviceCaps	(	IntPtr	hdc,
		int	nIndex )

private

Retrieves device-specific information for the specified device.

Parameters

hdc	A handle to the device context.
nIndex	The value to be retrieved.

Returns: The return value specifies the value of the desired capability.

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◆ GetScalingFactor()

static float Hidden_handler.Imaging_handler.GetScalingFactor ( )

inlinestaticprivate

Retrieves the scaling factor of the screen.

Returns: The scaling factor of the screen.

This method retrieves the scaling factor of the screen by comparing the logical and physical screen heights. It uses the Graphics class to obtain the device context of the desktop and then calculates the scaling factor using the obtained heights. The scaling factor is then returned as a float value.

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◆ GetTopWindow()

static IntPtr Hidden_handler.Imaging_handler.GetTopWindow ( IntPtr hWnd )

private

Retrieves a handle to the top-level window whose class name and window name match the specified strings.

Parameters

hWnd	A handle to a window. The search for a child window begins at this window and proceeds through child windows.

Returns: If the function succeeds, the return value is a handle to the top-level window that matches the specified strings. If the function fails, the return value is NULL.

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◆ GetWindow()

static IntPtr Hidden_handler.Imaging_handler.GetWindow	(	IntPtr	hWnd,
		GetWindowType	uCmd )

private

Retrieves a handle to the window that has the specified relationship to the specified window.

Parameters

hWnd	A handle to the window whose relationship is to be retrieved.
uCmd	The relationship between the specified window and the window whose handle is to be retrieved.

Returns: If the function succeeds, the return value is a handle to the window that has the specified relationship to the specified window. If the function fails, the return value is NULL. To get extended error information, call GetLastError.

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◆ GetWindowRect()

static bool Hidden_handler.Imaging_handler.GetWindowRect	(	IntPtr	hwnd,
		out RECT	lpRect )

private

Retrieves the dimensions of the bounding rectangle of the specified window.

Parameters

hwnd	A handle to the window.
lpRect	A pointer to a RECT structure that receives the screen coordinates of the upper-left and lower-right corners of the window.

Returns: true if the function succeeds, otherwise false.

Exceptions

System.Runtime.InteropServices.ExternalException Thrown when the function fails to retrieve the window dimensions.

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◆ IsWindowVisible()

static bool Hidden_handler.Imaging_handler.IsWindowVisible ( IntPtr hWnd )

private

Determines whether the specified window is visible.

Parameters

hWnd	A handle to the window to be tested.

Returns: true if the specified window is visible, false otherwise.

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◆ OpenDesktop()

static IntPtr Hidden_handler.Imaging_handler.OpenDesktop	(	string	lpszDesktop,
		int	dwFlags,
		bool	fInherit,
		uint	dwDesiredAccess )

private

Opens the specified desktop object.

Parameters

lpszDesktop	The name of the desktop to be opened.
dwFlags	Reserved; set to 0.
fInherit	If this value is TRUE, processes created by this process will inherit the handle. Otherwise, the processes do not inherit this handle.
dwDesiredAccess	The access to the desktop. For a list of access rights, see Desktop Security and Access Rights.

Returns: If the function succeeds, the return value is a handle to the opened desktop. If the function fails, the return value is NULL.

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◆ PrintWindow()

static bool Hidden_handler.Imaging_handler.PrintWindow	(	IntPtr	hwnd,
		IntPtr	hDC,
		uint	nFlags )

private

The PrintWindow function retrieves the contents of a window or control that is currently being displayed on the screen.

Parameters

hwnd	A handle to the window or control from which to retrieve the contents.
hDC	A handle to a device context (DC) for the client area of the window or control.
nFlags	The drawing options. This parameter can be used to control how the window contents are retrieved.

Returns: If the function succeeds, the return value is true. If the function fails, the return value is false.

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◆ ReleaseDC()

static bool Hidden_handler.Imaging_handler.ReleaseDC	(	IntPtr	hWnd,
		IntPtr	hDC )

private

Releases the device context (DC) that is associated with a specific window.

Parameters

hWnd	A handle to the window whose DC is to be released.
hDC	A handle to the DC to be released.

Returns: True if the DC was released successfully; otherwise, false.

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◆ Screenshot()

Bitmap Hidden_handler.Imaging_handler.Screenshot ( )

inline

Takes a screenshot of the desktop and returns it as a Bitmap.

Returns: A Bitmap object representing the screenshot of the desktop.

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◆ SelectObject()

static IntPtr Hidden_handler.Imaging_handler.SelectObject	(	IntPtr	hdc,
		IntPtr	hgdiobj )

private

Selects an object into the specified device context (DC).

Parameters

hdc	A handle to the device context.
hgdiobj	A handle to the object to be selected.

Returns: If the selected object is not a region and the function succeeds, the return value is a handle to the object being replaced. If the selected object is a region and the function succeeds, the return value is one of the following: SIMPLEREGION - Region consists of a single rectangle. COMPLEXREGION - Region consists of more than one rectangle. NULLREGION - Region is empty. If an error occurs and the function fails, the return value is NULL.

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◆ SetThreadDesktop()

static bool Hidden_handler.Imaging_handler.SetThreadDesktop ( IntPtr hDesktop )

private

Sets the desktop of the calling thread to the specified desktop.

Parameters

hDesktop A handle to the desktop to be set.

Returns: True if the desktop is successfully set; otherwise, false.

Exceptions

System.ComponentModel.Win32Exception Thrown when an error occurs while setting the desktop.

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Member Data Documentation

◆ Desktop

IntPtr Hidden_handler.Imaging_handler.Desktop = IntPtr.Zero

The documentation for this class was generated from the following file:

/Users/sumansaurabh/Documents/my-startup/xeno-rat/Plugins/Hvnc/Imaging handler.cs

Classes

Public Member Functions

Public Attributes

Private Types

Private Member Functions

Static Private Member Functions

Member Enumeration Documentation

◆ DESKTOP_ACCESS

◆ DeviceCap

◆ GetWindowType

Constructor & Destructor Documentation

◆ Imaging_handler()

Member Function Documentation

◆ CloseDesktop()

◆ CreateCompatibleBitmap()

◆ CreateCompatibleDC()

◆ CreateDesktop()

◆ DeleteDC()

◆ DeleteObject()

◆ Dispose()

◆ DrawApplication()

◆ DrawHwnd()

◆ DrawTopDown()

◆ GetDC()

◆ GetDesktopWindow()

◆ GetDeviceCaps()

◆ GetScalingFactor()

◆ GetTopWindow()

◆ GetWindow()

◆ GetWindowRect()

◆ IsWindowVisible()

◆ OpenDesktop()

◆ PrintWindow()

◆ ReleaseDC()

◆ Screenshot()

◆ SelectObject()

◆ SetThreadDesktop()

Member Data Documentation

◆ Desktop