keyboard hook

things, so once there is a logical or non-syntactic error that cannot be checked by the compiler, this will cause serious system errors until the blue screen. I don't know what to do for a while. However, based on my years of experience, the most important thing to learn a programming language is not to give up, but to keep making mistakes, with continuous training, you can get a sense of condescending, so that you can write programs, not programs. At last, Huang Tian was quite impressed. My se

Author: cogitoThe day before yesterday to read the rootkit hook combojiang series [five] IRP hook Family Fu (original post: http://bbs.pediy.com/showthread.php? T = 60022), it is decided to use the third method in the article to implement a keylogger. However, the combojiang predecessors did not put a demo, and I did not seem to find a complete IRP hook

Application in vstoProgramIn some cases, you need to hook up the keyboard to implement some special functions such as shortcut key operations. In this case, use the P/invoke function for implementation, refer to the following: Initialize and uninstall hooks during vsto loading and uninstalling Code Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> K

Code: Masking three global shortcut keysThe purpose of the code is to block out the three shortcuts in the comment.LRESULT CALLBACK LowLevelKeyboardProc (INT nCode, WPARAM WPARAM, LPARAM LPARAM) {//by returning a Non-zero value from the Hook procedure, the//message does not get passed to the target windowkbdllhookstruct *PKBHS = (kbdllhookstruct *) lparam;b OOL bcontrolkeydown = 0; HWND hwnd = GetForegroundWindow (); WCHAR Szclassname[max_path] = {0};

Source: https://www.cnblogs.com/grenet/archive/2010/12/07/1898840.html1, KEYBOARD hook function is divided into two kinds, wh_keyboard_ll and wh_keyboard. We generally use the first, global keyboard hooks, which can intercept all the keyboard keys of the message.2, online Some people say that the global

1. Create a Win32 Dynamic Link Library Project and write it in the C ++ source file.CodeAs follows: # Include Hhook g_hkeyboard = NULL; Lresult callback keyboardproc ( Int code, // hook code Wparam, // virtual-key code Lparam // keystroke-message information ) { Return 1; } Void sethook () { G_hkeyboard = setwindowshookex (wh_keyboard, keyboardproc, getmodulehandle ("keyboardhook"), 0 ); } 2. Add the header f

(Transfer) First, create a dynamic link library. File Name dllhook. cpp The Code is as follows: # Include "windows. H" Hinstance h_st;Hhook g_keyboardhook;Hhook g_mousehook; Hwnd g_wnd;/* Bool winapi dllmain (Hinstance hinstdll, // handle to the DLL moduleDWORD fdwreason, // reason for calling functionLpvoid lpvreserved // Reserved){H_st = hinstdll;// Return 1;}*/ Lresult callback mouseproc (Int ncode, // hook codeWparam, // message identifierLparam /

Some time ago, I published an article titled using thread hooks in vsto to respond to mouse and keyboard events. At that time, the compiling environment was 32 bits, and later in the 64-bit office, I thought it would run smoothly in wow64, but unfortunately, after the document is started, an exception will be thrown if there is a mouse or Keyboard Message. As follows: As you can imagine, most of them are c

the clipboard, so as to monitor the clipboard content. It also uses this technology to implement the process anti-termination function. The DLL file supports the implementation of the hook api, and the main client program will inject the DLL with the hook api function into the target process during initialization with the loading of the mouse HOOK, the mouse

Original address: http://blog.csdn.net/g200407331/article/details/50982025 One, what is the hook we can first literally understand the hook, what is the hook? In daily life, our hooks are used to hook something, for example, said that the hook is used for fishing, once the

The first parameter of the setwindowshookex function indicates the hook type. There are 14 Options in total. We have already used two options: Wh_keyboard, wh_mouse. The system creates a table (14 Tables) for each type of hook, for example, an application.ProgramAfter the keyboard hook is started, our program also

This article is posted from external You have no intention of offending the website. If there is any infringement, please notify us in advance and this blog will promptly handle it. This article attempts to explain the majority of hook content in the following sequence: 1. Windows Message Mechanism2. Hook Introduction3. hook chain4.