46 lines
1.2 KiB
C
46 lines
1.2 KiB
C
#include "stdafx.h"
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#include "Wow64.h"
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typedef BOOL (WINAPI *_Wow64DisableWow64FsRedirection)(PVOID *OldValue);
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typedef BOOL (WINAPI *_Wow64RevertWow64FsRedirection)(PVOID OldValue);
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static BOOL _loadedWow64;
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static _Wow64DisableWow64FsRedirection $Wow64DisableWow64FsRedirection;
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static _Wow64RevertWow64FsRedirection $Wow64RevertWow64FsRedirection;
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#if _WIN64
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// Not needed
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#define DisableWow64FsRedirection(OldValue) TRUE
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#define RevertWow64FsRedirection(OldValue) TRUE
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#else
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static void LoadWow64Symbols() {
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if (!_loadedWow64) {
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_loadedWow64 = TRUE;
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HMODULE kernel32 = GetModuleHandle(L"kernel32.dll");
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$Wow64DisableWow64FsRedirection = (_Wow64DisableWow64FsRedirection)GetProcAddress(kernel32, "Wow64DisableWow64FsRedirection");
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$Wow64RevertWow64FsRedirection = (_Wow64RevertWow64FsRedirection)GetProcAddress(kernel32, "Wow64RevertWow64FsRedirection");
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}
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}
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BOOL DisableWow64FsRedirection(PVOID *OldValue) {
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LoadWow64Symbols();
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if ($Wow64DisableWow64FsRedirection) {
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return $Wow64DisableWow64FsRedirection(OldValue);
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} else {
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return TRUE;
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}
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}
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BOOL RevertWow64FsRedirection(PVOID OldValue) {
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LoadWow64Symbols();
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if ($Wow64RevertWow64FsRedirection) {
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return $Wow64RevertWow64FsRedirection(OldValue);
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} else {
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return TRUE;
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}
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}
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#endif
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