93 lines
1.9 KiB
C++
93 lines
1.9 KiB
C++
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/*++
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Copyright (c) 2000 Microsoft Corporation
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Module Name:
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CorrectActiveMoviePath.cpp
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Abstract:
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A hack for Railroad Tycoon 2 video playing. Apparently they have
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hardcoded paths for a WinExec call. Also see MSDN Article ID: Q176221
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Notes:
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This is a general purpose shim.
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History:
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12/06/1999 linstev Created
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--*/
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#include "precomp.h"
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IMPLEMENT_SHIM_BEGIN(CorrectActiveMoviePath)
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#include "ShimHookMacro.h"
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APIHOOK_ENUM_BEGIN
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APIHOOK_ENUM_ENTRY(WinExec)
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APIHOOK_ENUM_END
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/*++
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This stub function breaks into WinExec and checks to see if lpCmdLine
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parameter includes AMOVIE.OCX or RUNDLL as well as /PLAY.
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--*/
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UINT
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APIHOOK(WinExec)(
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LPCSTR lpCmdLine,
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UINT uCmdShow
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)
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{
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CSTRING_TRY
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{
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CString csCl(lpCmdLine);
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csCl.MakeUpper();
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int nAmovieIndex = csCl.Find(L"AMOVIE.OCX,RUNDLL");
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if (nAmovieIndex >= 0)
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{
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int nPlayIndex = csCl.Find(L"/PLAY");
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if (nPlayIndex >= 0)
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{
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CString csNewCl;
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LONG success = RegQueryValueExW(csNewCl,
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HKEY_LOCAL_MACHINE,
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L"Software\\Microsoft\\Multimedia\\DirectXMedia",
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L"OCX.ocx");
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if (success == ERROR_SUCCESS)
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{
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csNewCl += L" ";
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csNewCl += csCl.Mid(nPlayIndex);
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return ORIGINAL_API(WinExec)(csNewCl.GetAnsi(), uCmdShow);
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}
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}
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}
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}
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CSTRING_CATCH
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{
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// Do Nothing
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}
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return ORIGINAL_API(WinExec)(lpCmdLine, uCmdShow);
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}
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/*++
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Register hooked functions
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--*/
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HOOK_BEGIN
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APIHOOK_ENTRY(KERNEL32.DLL, WinExec)
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HOOK_END
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IMPLEMENT_SHIM_END
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