81 lines
1.7 KiB
C++
81 lines
1.7 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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FireFighters.cpp
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Abstract:
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This game stores the filenames it calls CreateFile on in a block of memory and
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occasionally it gets the offsets wrong and it's always off by 9 bytes.
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History:
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09/03/2000 maonis Created
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--*/
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#include "precomp.h"
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IMPLEMENT_SHIM_BEGIN(FireFighters)
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#include "ShimHookMacro.h"
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APIHOOK_ENUM_BEGIN
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APIHOOK_ENUM_ENTRY(CreateFileA)
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APIHOOK_ENUM_END
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/*++
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Remove write attributes for read-only devices.
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--*/
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HANDLE
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APIHOOK(CreateFileA)(
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LPSTR lpFileName,
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DWORD dwDesiredAccess,
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DWORD dwShareMode,
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LPSECURITY_ATTRIBUTES lpSecurityAttributes,
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DWORD dwCreationDisposition,
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DWORD dwFlagsAndAttributes,
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HANDLE hTemplateFile
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)
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{
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// if the 1st char is not '.' or an alphabetical char, we add 9 bytes to the filename pointer.
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char chFirst = *lpFileName;
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if (!isalpha(chFirst) && chFirst != '.')
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{
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lpFileName += 9;
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DPFN(
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eDbgLevelError,
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"[CreateFileA] filename is now %s", lpFileName);
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}
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HANDLE hRet = ORIGINAL_API(CreateFileA)(
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lpFileName,
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dwDesiredAccess,
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dwShareMode,
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lpSecurityAttributes,
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dwCreationDisposition,
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dwFlagsAndAttributes,
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hTemplateFile);
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return hRet;
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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, CreateFileA)
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HOOK_END
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IMPLEMENT_SHIM_END
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