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Merge commit 'dabc40cb19' as 'ext/detours'

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This commit is contained in:
Andrzej Janik 2021-01-03 17:52:14 +01:00
commit 77523940b3
178 changed files with 102613 additions and 0 deletions
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60
ext/detours/samples/echo/echofx.cpp Normal file
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//
//
//
#include <windows.h>
#include <detours.h>
#include <stdio.h>
int WINAPI Echo(PCSTR pszMsg);
static int (WINAPI * Real_Echo)(PCSTR pszMsg) = Echo;
int WINAPI Mine_Echo(PCSTR pszMsg)
{
printf("Echo(%s)\n", pszMsg);
return Real_Echo(pszMsg);
}
BOOL WINAPI DllMain(HINSTANCE hinst, DWORD dwReason, LPVOID reserved)
{
LONG error;
(void)hinst;
(void)reserved;
if (DetourIsHelperProcess()) {
return TRUE;
}
if (dwReason == DLL_PROCESS_ATTACH) {
DetourRestoreAfterWith();
printf("echofx" DETOURS_STRINGIFY(DETOURS_BITS) ".dll:"
" Starting.\n");
fflush(stdout);
DetourTransactionBegin();
DetourUpdateThread(GetCurrentThread());
DetourAttach(&(PVOID&)Real_Echo, Mine_Echo);
error = DetourTransactionCommit();
if (error == NO_ERROR) {
printf("echofx" DETOURS_STRINGIFY(DETOURS_BITS) ".dll:"
" Detoured Echo().\n");
}
else {
printf("echofx" DETOURS_STRINGIFY(DETOURS_BITS) ".dll:"
" Error detouring Echo(): %ld\n", error);
}
}
else if (dwReason == DLL_PROCESS_DETACH) {
DetourTransactionBegin();
DetourUpdateThread(GetCurrentThread());
DetourDetach(&(PVOID&)Real_Echo, Mine_Echo);
error = DetourTransactionCommit();
printf("echofx" DETOURS_STRINGIFY(DETOURS_BITS) ".dll:"
" Removed Echo() (result=%ld)\n", error);
fflush(stdout);
}
return TRUE;
}