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attributes of this segment, there are two ways to achieve this (the effect is the same ), one way is in. add the following statement to the def file:
Setctions
Shareddata read write shared
Another method is to add the following statement to the project setting link option:
/Section: shareddata, RWS
V. Example of a mouse hook Program
The global
context of the current thread. How can they capture global messages? After the hook is written to a separate DLL and referenced, the system automatically maps the DLL to the address space of all processes affected by the hook function, which injects the DLL into those processes, to capture global messages. Relatively speaking, the first five hooks are global and do not need to be injected.
Therefore, the a
Although there are not many hook functions, their parameters are complex. You should start with the parameters before proceeding.
Unhookwindowshookex only needs the hook handle returned by setwindowshookex as the parameter, which is simple;
Let's take a look at the setwindowshookex statement:
Setwindowshookex (idhook: integer; {hook type} lpfn: tfnhookpro
Study Notes1. First, the dynamic link Library of MFC should be established. Put the name of the function you want to export in the Def file.2. Add the function as follows//Mounting Hooks//Hhook SetWindowsHookEx (//int Idhook,//Types of Hooks Wh_keyboard keyboard hooks//HOOKPROC LPFN,//Hook callback function, hook type different callback function//hinstance hwnd,/
Kernel-level hook for keyboard filtering (2)
If you do not want the keyboard filter driver or callback function to obtain the buttons first, it must be more underlying than the port driver.In earlier versions, the QQ anti-account theft drive works like this: when a user wants to enter a password (for example, move the input focus to the password box), the user registers an interrupt service to take over th
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