钩子除了鼠标键盘还能钩什么？

我们看下 MSDN

SetWindowsHookEx Function

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The SetWindowsHookEx function installs an application-defined hook procedure into a hook chain. You would install a hook procedure to monitor the system for certain types of events. These events are associated either with a specific thread or with all threads in the same desktop as the calling thread.

Syntax

HHOOK SetWindowsHookEx( int idHook,
HOOKPROC lpfn,
HINSTANCE hMod,
DWORD dwThreadId
);
Parameters

idHook
[in] Specifies the type of hook procedure to be installed. This parameter can be one of the following values.
WH_CALLWNDPROC
Installs a hook procedure that monitors messages before the system sends them to the destination window procedure. For more information, see the CallWndProc hook procedure.
WH_CALLWNDPROCRET
Installs a