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Support imports by ordinal value.

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Code based on pull-request #28.
This commit is contained in:
Joachim Bauch
2015-08-21 22:18:35 +02:00
parent e5d42852de
commit 6276f4426d
3 changed files with 50 additions and 16 deletions
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tests/LoadDll.cpp
+23
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@@ -16,6 +16,7 @@ BOOL LoadFromMemory(char *filename)
size_t size;
HMEMORYMODULE handle;
addNumberProc addNumber;
addNumberProc addNumber2;
HMEMORYRSRC resourceInfo;
DWORD resourceSize;
LPVOID resourceData;
@@ -45,9 +46,31 @@ BOOL LoadFromMemory(char *filename)
goto exit;
}
addNumber = (addNumberProc)MemoryGetProcAddress(handle, NULL);
if (addNumber != NULL) {
_tprintf(_T("MemoryGetProcAddress(NULL) returned %p\n"), addNumber);
result = FALSE;
goto exit;
}
addNumber = (addNumberProc)MemoryGetProcAddress(handle, reinterpret_cast<LPCTSTR>(0xff));
if (addNumber != NULL) {
_tprintf(_T("MemoryGetProcAddress(0xff) returned %p\n"), addNumber);
result = FALSE;
goto exit;
}
addNumber = (addNumberProc)MemoryGetProcAddress(handle, "addNumbers");
_tprintf(_T("From memory: %d\n"), addNumber(1, 2));
// the DLL only exports one function, try to load by ordinal value
addNumber2 = (addNumberProc)MemoryGetProcAddress(handle, reinterpret_cast<LPCTSTR>(0x01));
if (addNumber != addNumber2) {
_tprintf(_T("MemoryGetProcAddress(0x01) returned %p (expected %p)\n"), addNumber2, addNumber);
result = FALSE;
goto exit;
}
resourceInfo = MemoryFindResource(handle, MAKEINTRESOURCE(VS_VERSION_INFO), RT_VERSION);
_tprintf(_T("MemoryFindResource returned 0x%p\n"), resourceInfo);