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Load 32bit DLL library in 64bit application

开发者 https://www.devze.com 2022-12-20 00:21 出处:网络
Is there a way to load a 32bit DLL library (something with the same usage as LoadLibrary) I would like to use开发者_Go百科 that function along with GetProcAddress.

Is there a way to load a 32bit DLL library (something with the same usage as LoadLibrary) I would like to use开发者_Go百科 that function along with GetProcAddress.

I looked at WOW, but it does not seem to offer the functionality. The functionality should exist, since tools like DependencyWalker are able to read the symbols of a 32bit dll even though its 64bits.

thanks


You can only load a 32bit DLL into a 64 bit process when you are loading the dll as a datafile. You can't execute the code. (http://support.microsoft.com/kb/282423)

Microsoft recommends that you use interprocess COM to use 32 bit code with a 64 bit application. Here's an article explaining the process.


If all you're wanting to do is get resources from it, you can load as a datafile:

LoadLibraryEx(exeName, NULL, LOAD_LIBRARY_AS_DATAFILE);

Then call FindResource as normal.


There's a difference between reading a 32 bit executable and executing code within a 32 bit executable. I don't believe that windows offers any functionality to do that.

The only way you're likely to be able to do that is to create a 32 bit process that loads the dll and then do interprocess communication to pass the results between the two processes.

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