106 lines
2.6 KiB
C++
106 lines
2.6 KiB
C++
/*++
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Copyright (c) 2002 Microsoft Corporation
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Module Name:
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ISA2000SP1.cpp
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Abstract:
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Changes HKLM\System\CurrentControlSet\Services\mspfltex\start from 4 to 2 to
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re-enable ISA services.
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Notes:
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This is a specific shim.
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History:
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11/19/2002 astritz Created
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--*/
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#include "precomp.h"
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IMPLEMENT_SHIM_BEGIN(ISA2000SP1)
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#include "ShimHookMacro.h"
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APIHOOK_ENUM_BEGIN
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APIHOOK_ENUM_END
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BOOL
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NOTIFY_FUNCTION(
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DWORD fdwReason
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)
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{
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if (fdwReason == SHIM_STATIC_DLLS_INITIALIZED) {
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HKEY hKey = 0;
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if( ERROR_SUCCESS == RegOpenKeyExW(
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HKEY_LOCAL_MACHINE,
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L"System\\CurrentControlSet\\Services\\mspfltex",
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0,
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KEY_ALL_ACCESS,
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&hKey
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))
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{
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DWORD dwOldValue = 0;
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DWORD dwType = 0;
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DWORD dwSize = sizeof(dwOldValue);
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if( ERROR_SUCCESS == RegQueryValueExW(
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hKey,
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L"start",
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0,
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&dwType,
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(LPBYTE)&dwOldValue,
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&dwSize
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))
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{
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if ( REG_DWORD == dwType && dwOldValue == 4 )
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{
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DWORD dwNewValue = 2;
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if( ERROR_SUCCESS == RegSetValueExW(
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hKey,
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L"start",
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0,
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REG_DWORD,
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(LPBYTE)&dwNewValue,
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sizeof(dwNewValue)
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))
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{
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LOGN( eDbgLevelError, "[INIT] Changed HKLM\\System\\CurrentControlSet\\Services\\mspfltex\\start from 4 to 2.");
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} else {
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LOGN( eDbgLevelError, "[INIT] Failed to change HKLM\\System\\CurrentControlSet\\Services\\mspfltex\\start from 4 to 2.");
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}
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} else {
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LOGN( eDbgLevelError, "[INIT] HKLM\\System\\CurrentControlSet\\Services\\mspfltex\\start was not 4 so not changing.");
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}
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} else {
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LOGN( eDbgLevelError, "[INIT] Failed to query HKLM\\System\\CurrentControlSet\\Services\\mspfltex\\start.");
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}
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RegCloseKey(hKey);
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} else {
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LOGN( eDbgLevelError, "[INIT] Failed to open HKLM\\System\\CurrentControlSet\\Services\\mspfltex.");
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}
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}
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return TRUE;
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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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CALL_NOTIFY_FUNCTION
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HOOK_END
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IMPLEMENT_SHIM_END
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