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/* $Id$ */
/** @file
* VirtualBox Windows Guest Shared Folders - Windows 2000 Hacks.
*/
/*
* Copyright (C) 2012-2022 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*/
/*********************************************************************************************************************************
* Header Files *
*********************************************************************************************************************************/
#define FsRtlTeardownPerStreamContexts FsRtlTeardownPerStreamContexts_AvoidIt
#define RtlGetVersion RtlGetVersion_AvoidIt
#define PsGetProcessImageFileName PsGetProcessImageFileName_AvoidIt
#include "vbsf.h"
#include <iprt/asm.h>
#if 0
/*
* FsRtlTeardownPerStreamContexts.
*/
static VOID __stdcall Resolve_FsRtlTeardownPerStreamContexts(PFSRTL_ADVANCED_FCB_HEADER);
static volatile PFN_FSRTLTEARDOWNPERSTREAMCONTEXTS g_pfnFsRtlTeardownPerStreamContexts = Resolve_FsRtlTeardownPerStreamContexts;
static VOID __stdcall Fake_FsRtlTeardownPerStreamContexts(PFSRTL_ADVANCED_FCB_HEADER pAdvancedHeader)
{
PLIST_ENTRY pCur;
ExAcquireFastMutex(pAdvancedHeader->FastMutex);
pCur = pAdvancedHeader->FilterContexts.Flink;
while (pCur != &pAdvancedHeader->FilterContexts)
{
PLIST_ENTRY pNext = pCur->Flink;
PFSRTL_PER_STREAM_CONTEXT pCtx = CONTAINING_RECORD(pCur, FSRTL_PER_STREAM_CONTEXT, Links);
Log(("Fake_FsRtlTeardownPerStreamContexts: %p\n", pCtx));
pCtx->FreeCallback(pCtx);
pCur = pNext;
}
InitializeListHead(&pAdvancedHeader->FilterContexts);
ExReleaseFastMutex(pAdvancedHeader->FastMutex);
return;
}
static VOID __stdcall Resolve_FsRtlTeardownPerStreamContexts(PFSRTL_ADVANCED_FCB_HEADER pAdvancedHeader)
{
UNICODE_STRING RoutineName;
PFN_FSRTLTEARDOWNPERSTREAMCONTEXTS pfn;
Log(("Resolve_FsRtlTeardownPerStreamContexts: %p\n", pAdvancedHeader));
RtlInitUnicodeString(&RoutineName, L"KeIpiGenericCall");
pfn = (PFN_FSRTLTEARDOWNPERSTREAMCONTEXTS)MmGetSystemRoutineAddress(&RoutineName);
if (!pfn)
pfn = Fake_FsRtlTeardownPerStreamContexts;
ASMAtomicWritePtr(&g_pfnFsRtlTeardownPerStreamContexts, pfn);
pfn(pAdvancedHeader);
}
#undef FsRtlTeardownPerStreamContexts
__declspec(dllexport) VOID
FsRtlTeardownPerStreamContexts(PFSRTL_ADVANCED_FCB_HEADER pAdvancedHeader)
{
Log(("FsRtlTeardownPerStreamContexts: %p\n", pAdvancedHeader));
g_pfnFsRtlTeardownPerStreamContexts(pAdvancedHeader);
Log(("FsRtlTeardownPerStreamContexts: returns\n"));
}
#endif
/*
* RtlGetVersion
*/
typedef NTSTATUS (__stdcall * PFNRTLGETVERSION)(PRTL_OSVERSIONINFOW);
static NTSTATUS __stdcall Resolve_RtlGetVersion(PRTL_OSVERSIONINFOW pVerInfo);
static volatile PFNRTLGETVERSION g_pfnRtlGetVersion = Resolve_RtlGetVersion;
static NTSTATUS __stdcall Fake_RtlGetVersion(PRTL_OSVERSIONINFOW pVerInfo)
{
Log(("Fake_RtlGetVersion: %p\n", pVerInfo));
if (pVerInfo->dwOSVersionInfoSize < sizeof(*pVerInfo))
{
Log(("Fake_RtlGetVersion: -> STATUS_INVALID_PARAMETER (size = %#x)\n", pVerInfo->dwOSVersionInfoSize));
return STATUS_INVALID_PARAMETER;
}
/* Report Windows 2000 w/o SP. */
pVerInfo->dwMajorVersion = 5;
pVerInfo->dwMinorVersion = 0;
pVerInfo->dwBuildNumber = 2195;
pVerInfo->dwPlatformId = VER_PLATFORM_WIN32_NT;
pVerInfo->szCSDVersion[0] = '\0';
if (pVerInfo->dwOSVersionInfoSize >= sizeof(RTL_OSVERSIONINFOEXW))
{
PRTL_OSVERSIONINFOEXW pVerInfoEx = (PRTL_OSVERSIONINFOEXW)pVerInfo;
pVerInfoEx->wServicePackMajor = 0;
pVerInfoEx->wServicePackMinor = 0;
pVerInfoEx->wSuiteMask = 0;
pVerInfoEx->wProductType = VER_NT_WORKSTATION;
pVerInfoEx->wReserved = 0;
}
return STATUS_SUCCESS;
}
static NTSTATUS __stdcall Resolve_RtlGetVersion(PRTL_OSVERSIONINFOW pVerInfo)
{
UNICODE_STRING RoutineName;
PFNRTLGETVERSION pfn;
Log(("Resolve_RtlGetVersion: %p\n", pVerInfo));
RtlInitUnicodeString(&RoutineName, L"RtlGetVersion");
pfn = (PFNRTLGETVERSION)(uintptr_t)MmGetSystemRoutineAddress(&RoutineName);
if (!pfn)
pfn = Fake_RtlGetVersion;
ASMAtomicWritePtr((void * volatile *)&g_pfnRtlGetVersion, (void *)(uintptr_t)pfn);
return pfn(pVerInfo);
}
#undef RtlGetVersion
__declspec(dllexport) NTSTATUS __stdcall
RtlGetVersion(PRTL_OSVERSIONINFOW pVerInfo)
{
return g_pfnRtlGetVersion(pVerInfo);
}
/*
* PsGetProcessImageFileName
*/
typedef LPSTR (__stdcall * PFNPSGETPROCESSIMAGEFILENAME)(PEPROCESS pProcess);
static LPSTR __stdcall Resolve_PsGetProcessImageFileName(PEPROCESS pProcess);
static volatile PFNPSGETPROCESSIMAGEFILENAME g_pfnPsGetProcessImageFileName = Resolve_PsGetProcessImageFileName;
static LPSTR __stdcall Fake_PsGetProcessImageFileName(PEPROCESS pProcess)
{
RT_NOREF(pProcess);
Log(("Fake_PsGetProcessImageFileName: %p\n", pProcess));
return "Fake_PsGetProcessImageFileName";
}
static LPSTR __stdcall Resolve_PsGetProcessImageFileName(PEPROCESS pProcess)
{
UNICODE_STRING RoutineName;
PFNPSGETPROCESSIMAGEFILENAME pfn;
Log(("Resolve_PsGetProcessImageFileName: %p\n", pProcess));
RtlInitUnicodeString(&RoutineName, L"PsGetProcessImageFileName");
pfn = (PFNPSGETPROCESSIMAGEFILENAME)(uintptr_t)MmGetSystemRoutineAddress(&RoutineName);
if (!pfn)
pfn = Fake_PsGetProcessImageFileName;
ASMAtomicWritePtr((void * volatile *)&g_pfnPsGetProcessImageFileName, (void *)(uintptr_t)pfn);
return pfn(pProcess);
}
#undef PsGetProcessImageFileName
__declspec(dllexport) LPSTR __stdcall
PsGetProcessImageFileName(PEPROCESS pProcess)
{
return g_pfnPsGetProcessImageFileName(pProcess);
}
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