windows api book

WebsiteHttp://www.intodigi.com OpenprocesstokenTo perform an OpenProcess operation that specifies write-related access to any process (including system security processes and service processes), you only need to grant the current process the sededebug permission. If a user is administrator or has been granted the corresponding permissions, the user can have this permission. However, even if we use the Administrator account to execute OpenProcess (process_all_access, false, dwprocessid) on a sys

I. Functions of Windows APIs 1. Basic System Services File System: File Operations, disk volume management, etc. Memory Management: memory allocation, and paging. Processes, threads, and modules Device Io, DriverProgramControl Debugging and error handling Windows system information: includes registry operations and other basic information. Inter-process communication: shared files, messages, m

Using MASM to write Windows programs is actually dealing with Windows APIs, and it is impossible for one person to remember all API usage, so API reference manuals are essential, and the API reference manual is represented by the Hungarian notation, The following table is a

The Windows kernel API is the ntoskrnl.exe exported function . We can call the kernel API just like the API that invokes the application layer. However, the kernel API should note that if the function is exported and the function is documented (that is, it can be searched d

Handle Hpen Longword Windows Brush Object Handle HRGN Longword Windows Zone Object Handle Hrsrc Thandle Windows Resource Object Handle HKL Longword Windows keyboard Layout handles hfile Longword

Because of the previous chapter of the article I did not introduce to you the specific implementation of the initial, resulting in a lot of readers can not very good understanding, this is my mistake. I now make up, please forgive us. Initialization of a Windows API program is mainly divided into four parts. 1, the definition of the Window Class 2, window class Registration 3, Create window instance 4, dis

Installation Wampserver often encounter a lack of various DLL files, you can install the Microsoft Runtime collection before installation, but there may still be missing api-ms-win-crt-runtime-l1-1-0.dll files, then you can try to solve the problem.Method One: Download and install the Api-ms-win-crt-runtime-l1-1-0.dll file directly1) Download the file;2) for 32-bit direct copy to C:\

Windows APIIn addition to coordinating application execution, allocating memory, managing resources, Windows is a multi-job system ... , it is also a large service center, invoking the service center of the various services (each service is a function), can help the application to open windows, graphics, use peripheral devices, and so on, because these functions

")] public static extern intptr findwindow (string lpclassname, string lpwindowname); // set the process window to the beginning [Dllimport ("user32.dll")] public static extern bool setforegroundwindow (intptr hwnd); // simulate a keyboard event [DllImport("User32.dll")] public static extern void keybd_event(Byte bVk, Byte bScan, Int32 dwFlags, Int32 dwExtraInfo); // Release the key constant private const int keyeventf_keyup = 2; In this example, fewer functions are used, all

limit for a device scenario.Setpixel sets the RGB value of a pixel in a specified device scenario.Setpixelv sets the RGB value of a pixel in a specified device scenario.Setpolyfillmode: Set the polygon filling mode.Setrop2 sets the drawing mode for the specified device scenario. Consistent with the drawmode attribute of VBSetwinmetafilebits converts a standard Windows Metafile to a reinforced MetafileStrokeandfillpath: disables all regions opened in

I accidentally found an article WinCC VBS using EXCEL to call Windows API functions that day. I don't know what WinCC is. Google seems to be related to SIEMENS automation. WinCC is not important. What matters is that this article provides an idea for VBS to call Windows APIs-excel vba, a language that is more legendary than VB. However, the examples in that artic

limit for a device scenario.SetPixel sets the RGB value of a pixel in a specified device scenario.SetPixelV sets the RGB value of a pixel in a specified device scenario.SetPolyFillMode: Set the polygon filling mode.SetROP2Set the drawing mode for the specified device scenario. Consistent with the DrawMode attribute of vbSetWinMetaFileBitsConvert a standard Windows Metafile to a reinforced MetafileStrokeAndFillPathDisable all regions opened in the pat

Windows Path Operations API functionsWindows Path Operations API functionsPathremoveargsRemoving parameters from a pathPathremovebackslashRemove the last backslash "\" of the PathPathaddbackslashAt the end of the path, add the backslash "\"PathRemoveBlanksRemove spaces before and after a pathPathaddextensionAdd extension after file pathPathRemoveExtensionRemove f

First step: Install the compilerRecommended use of MinGW, the most convenient to use, you can avoid a variety of difficult to remember and do not understand the settings.Download just install the GCC section in it, and add the folder where the compiler is located under the environment variable path, for example:PAH =%path%;c:\mingw\binStep Two: Install PythonRecommended to use PYTHONXY, installation is most convenient, save a lot of unnecessary trouble.Step three: Write a test codeThe basic meth

there are no library functions or programming methods that are unique to the system (i.e., code and methods that conform to ANSI C standards only) (standard library, standard Io) When it comes to system programming, the difference is that the library functions are different, and the file system differs from the way some functions are executed. (file io, Operating System Api) 3. Some specific differences \ n for ASCII

Windows Kernel Api Learning Function exported by apipolicntoskrnl.exe in windows. We can call the kernel api just like the api at the application layer. However, the kernel api should note that if the function is exported and the

window| Menu 　　 First, the prefaceIn this article, a C # class Systemmenu is designed by invoking the Windows API to implement the traditional operation of the system menu, for cases where there is no direct systemmenu-like attribute or a GetSystemMenu member function in C#.net. 　　 Second, the system menu introductionThe system menu pops up when you click the window icon or right-click the window's title b