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C#.NET 으로 전역후킹 프로그램 만들때 주의사항..(WH_GETMESSAGE) 본문
C#.NET 으로 전역후킹 프로그램 만들때 주의사항..(WH_GETMESSAGE)Only Young - 수신 smok95 2008.12.12 00:31
#으로 전역후킹 프로그램을 구현하시려는 분이 계시면..
는 지원이 되지 않는다는 점을 꼭 숙지 하시기 바랍니다.
이걸로 한 3일은 삽질을 했습니다..
아래는 관련 내용입니다.
As far as I know to globally the unicode characters, we have to
the WM_IME_COMPOSITION message, but as explained in this KB article:
How to set a Windows in Visual # .NET
Except for the WH_KEYBOARD_LL low-level and the WH_MOUSE_LL low-level
, you cannot implement hooks in the Microsoft .NET Framework. To
install a , a must have a native DLL export to inject
itself in another process that requires a valid, consistent function to
call into. This behavior requires a DLL export. The .NET Framework does not
support DLL exports. Managed code has no concept of a consistent value for
a function pointer because these function pointers are proxies that are
We can only perform the WH_KEYBOARD_LL and WH_MOUSE_LL low-level in
the # Windows application, the type is not supported in
the .NET Framework.
So, I think we cannot globally the unicode characters in a # Windows
application. Instead, we can create a separate DLL module, and perform the
to trap the WM_IME_COMPOSITION message. Once the
WM_IME_COMPOSITION message is trapped, we can call the
ImmGetCompositionString API to retrieve the unicode characters.
For more information about the hooks and WM_IME_COMPOSITION message,
you can refer to:
Hooks and DLLs
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