- Start to implement fltMC
- It currently supports loading, unloading and listing loaded filter driver.

svn path=/trunk/; revision=72174
This commit is contained in:
Ged Murphy 2016-08-09 21:33:53 +00:00
parent 705846cb25
commit 0b589c107d
5 changed files with 411 additions and 0 deletions

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set_cpp(WITH_RUNTIME WITH_EXCEPTIONS)
include_directories(${REACTOS_SOURCE_DIR}/sdk/lib/atl)
add_executable(fltmc fltmc.cpp fltmc.rc)
set_module_type(fltmc win32cui UNICODE)
add_importlibs(fltmc fltlib msvcrt kernel32 advapi32)
add_cd_file(TARGET fltmc DESTINATION reactos/system32 FOR all)

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/*
* PROJECT: ReactOS fltmc utility
* LICENSE: GPL - See COPYING in the top level directory
* FILE: base/applications/fltmc/fltmc.c
* PURPOSE: Control utility for file system filter drivers
* PROGRAMMERS: Copyright 2016 Ged Murphy (gedmurphy@gmail.com)
*/
//FIXME
#define NTDDI_VERSION NTDDI_WIN7
// Please leave this temporary hack in place
// it's used to keep VS2015 happy for development.
#ifdef __REACTOS__
#include <stdarg.h>
#include <windef.h>
#include <winbase.h>
#include <wchar.h>
#else
#include <Windows.h>
#endif
#include <fltUser.h>
#include <atlstr.h>
#include "resource.h"
EXTERN_C int wmain(int argc, WCHAR *argv[]);
void
LoadAndPrintString(ULONG MessageId, ...)
{
va_list args;
CAtlStringW Message;
if (Message.LoadStringW(MessageId))
{
va_start(args, MessageId);
vwprintf(Message.GetBuffer(), args);
va_end(args);
}
}
void
PrintErrorText(_In_ ULONG ErrorCode)
{
WCHAR Buffer[256];
if (FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM,
0,
ErrorCode,
0,
Buffer,
256,
0))
{
wprintf(L"%s\n", Buffer);
}
}
DWORD
SetDriverLoadPrivilege()
{
TOKEN_PRIVILEGES TokenPrivileges;
HANDLE hToken;
LUID luid;
BOOL bSuccess;
DWORD dwError = ERROR_SUCCESS;
bSuccess = OpenProcessToken(GetCurrentProcess(),
TOKEN_ADJUST_PRIVILEGES,
&hToken);
if (bSuccess == FALSE)
return GetLastError();
if (!LookupPrivilegeValueW(NULL, SE_LOAD_DRIVER_NAME, &luid))
return GetLastError();
TokenPrivileges.PrivilegeCount = 1;
TokenPrivileges.Privileges[0].Luid = luid;
TokenPrivileges.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
bSuccess = AdjustTokenPrivileges(hToken,
FALSE,
&TokenPrivileges,
sizeof(TOKEN_PRIVILEGES),
NULL,
NULL);
if (bSuccess == FALSE)
dwError = GetLastError();
CloseHandle(hToken);
return dwError;
}
void
LoadFilter(_In_ LPWSTR FilterName)
{
DWORD dwError;
dwError = SetDriverLoadPrivilege();
if (dwError != ERROR_SUCCESS)
{
LoadAndPrintString(IDS_ERROR_PRIV, HRESULT_FROM_WIN32(dwError));
return;
}
HRESULT hr = FilterLoad(FilterName);
if (hr != S_OK)
{
LoadAndPrintString(IDS_ERROR_LOAD, hr);
PrintErrorText(hr);
}
}
void
UnloadFilter(_In_ LPWSTR FilterName)
{
DWORD dwError;
dwError = SetDriverLoadPrivilege();
if (dwError != ERROR_SUCCESS)
{
LoadAndPrintString(IDS_ERROR_PRIV, HRESULT_FROM_WIN32(dwError));
return;
}
HRESULT hr = FilterUnload(FilterName);
if (hr != S_OK)
{
LoadAndPrintString(IDS_ERROR_UNLOAD, hr);
PrintErrorText(hr);
}
}
void
PrintFilterInfo(_In_ PVOID Buffer,
_In_ BOOL IsNewStyle)
{
WCHAR FilterName[128] = { 0 };
WCHAR Altitude[64] = { 0 };
if (IsNewStyle)
{
PFILTER_AGGREGATE_STANDARD_INFORMATION FilterAggInfo;
FilterAggInfo = (PFILTER_AGGREGATE_STANDARD_INFORMATION)Buffer;
if (FilterAggInfo->Type.MiniFilter.FilterNameLength < 128)
{
CopyMemory(FilterName,
(PCHAR)FilterAggInfo + FilterAggInfo->Type.MiniFilter.FilterNameBufferOffset,
FilterAggInfo->Type.MiniFilter.FilterNameLength);
FilterName[FilterAggInfo->Type.MiniFilter.FilterNameLength] = UNICODE_NULL;
}
if (FilterAggInfo->Type.MiniFilter.FilterNameLength < 64)
{
CopyMemory(Altitude,
(PCHAR)FilterAggInfo + FilterAggInfo->Type.MiniFilter.FilterAltitudeBufferOffset,
FilterAggInfo->Type.MiniFilter.FilterAltitudeLength);
FilterName[FilterAggInfo->Type.MiniFilter.FilterAltitudeLength] = UNICODE_NULL;
}
wprintf(L"%-38s %-10lu %-10s %-10lu\n",
FilterName,
FilterAggInfo->Type.MiniFilter.NumberOfInstances,
Altitude,
FilterAggInfo->Type.MiniFilter.FrameID);
}
else
{
PFILTER_FULL_INFORMATION FilterInfo;
FilterInfo = (PFILTER_FULL_INFORMATION)Buffer;
if (FilterInfo->FilterNameLength < 128)
{
CopyMemory(FilterName,
FilterInfo->FilterNameBuffer,
FilterInfo->FilterNameLength);
FilterName[FilterInfo->FilterNameLength] = UNICODE_NULL;
}
wprintf(L"%-38s %-10lu %-10lu\n",
FilterName,
FilterInfo->NumberOfInstances,
FilterInfo->FrameID);
}
}
void
ListFilters()
{
HANDLE FindHandle;
BYTE Buffer[1024];
ULONG BytesReturned;
BOOL IsNewStyle = TRUE;
HRESULT hr;
hr = FilterFindFirst(FilterAggregateStandardInformation,
Buffer,
1024,
&BytesReturned,
&FindHandle);
if (!SUCCEEDED(hr))
{
IsNewStyle = FALSE;
hr = FilterFindFirst(FilterFullInformation,
Buffer,
1024,
&BytesReturned,
&FindHandle);
}
if (SUCCEEDED(hr))
{
if (IsNewStyle)
{
LoadAndPrintString(IDS_DISPLAY_FILTERS1);
wprintf(L"------------------------------ ------------- ------------ -----\n");
}
else
{
LoadAndPrintString(IDS_DISPLAY_FILTERS2);
wprintf(L"------------------------------ ------------- -----\n");
}
PrintFilterInfo(Buffer, IsNewStyle);
do
{
hr = FilterFindNext(FindHandle,
IsNewStyle ? FilterAggregateStandardInformation : FilterFullInformation,
Buffer,
1024,
&BytesReturned);
if (SUCCEEDED(hr))
{
PrintFilterInfo(Buffer, IsNewStyle);
}
} while (SUCCEEDED(hr));
FilterFindClose(FindHandle);
}
if (!SUCCEEDED(hr) && hr != HRESULT_FROM_WIN32(ERROR_NO_MORE_ITEMS))
{
LoadAndPrintString(IDS_ERROR_PRIV, hr);
PrintErrorText(hr);
}
}
int wmain(int argc, WCHAR *argv[])
{
if (argc < 2)
{
LoadAndPrintString(IDS_USAGE);
return 0;
}
wprintf(L"\n");
if (!_wcsicmp(argv[1], L"help"))
{
LoadAndPrintString(IDS_USAGE);
}
else if (!_wcsicmp(argv[1], L"load"))
{
if (argc == 3)
{
LoadFilter(argv[2]);
}
else
{
LoadAndPrintString(IDS_USAGE_LOAD);
wprintf(L"fltmc.exe load [name]\n\n");
}
}
else if (!_wcsicmp(argv[1], L"unload"))
{
if (argc == 3)
{
UnloadFilter(argv[2]);
}
else
{
LoadAndPrintString(IDS_USAGE_UNLOAD);
wprintf(L"fltmc.exe unload [name]\n\n");
}
}
else if (!_wcsicmp(argv[1], L"filters"))
{
if (argc == 2)
{
ListFilters();
}
else
{
LoadAndPrintString(IDS_USAGE_FILTERS);
wprintf(L"fltmc.exe filters\n\n");
}
}
return 0;
}

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#include <windef.h>
#include "resource.h"
#define REACTOS_STR_FILE_DESCRIPTION "ReactOS Filter Manager Control Program"
#define REACTOS_STR_INTERNAL_NAME "fltmc"
#define REACTOS_STR_ORIGINAL_FILENAME "fltmc.exe"
//#include <reactos/version.rc>
/* UTF-8 */
#pragma code_page(65001)
//#ifdef LANGUAGE_BG_BG
// #include "lang/bg-BG.rc"
//#endif
//#ifdef LANGUAGE_CS_CZ
// #include "lang/cs-CZ.rc"
//#endif
//#ifdef LANGUAGE_DE_DE
// #include "lang/de-DE.rc"
//#endif
//#ifdef LANGUAGE_EN_US
#include "lang/en-US.rc"
//#endif
//#ifdef LANGUAGE_ES_ES
// #include "lang/es-ES.rc"
//#endif
//#ifdef LANGUAGE_FR_FR
// #include "lang/fr-FR.rc"
//#endif
//#ifdef LANGUAGE_IT_IT
// #include "lang/it-IT.rc"
//#endif
//#ifdef LANGUAGE_PL_PL
// #include "lang/pl-PL.rc"
//#endif
//#ifdef LANGUAGE_RO_RO
// #include "lang/ro-RO.rc"
//#endif
//#ifdef LANGUAGE_RU_RU
// #include "lang/ru-RU.rc"
//#endif
//#ifdef LANGUAGE_SV_SE
// #include "lang/sv-SE.rc"
//#endif
//#ifdef LANGUAGE_SQ_AL
// #include "lang/sq-AL.rc"
//#endif
//#ifdef LANGUAGE_TR_TR
// #include "lang/tr-TR.rc"
//#endif
//#ifdef LANGUAGE_UK_UA
// #include "lang/uk-UA.rc"
//#endif
//#ifdef LANGUAGE_ZH_CN
// #include "lang/zh-CN.rc"
//#endif
//#ifdef LANGUAGE_ZH_TW
// #include "lang/zh-TW.rc"
//#endif

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LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
STRINGTABLE
BEGIN
IDS_USAGE "\nValid commands :\n\
load Loads a Filter driver\n\
unload Unloads a Filter driver\n\
filters Lists the Filters currently registered in the system\n\n\0"
IDS_USAGE_LOAD "Loads a filter driver\n\0"
IDS_USAGE_UNLOAD "Unloads a filter driver\n\0"
IDS_USAGE_FILTERS "Lists all registered filters\n\0"
END
STRINGTABLE
BEGIN
IDS_DISPLAY_FILTERS1 "Filter Name Num Instances Altitude Frame\n\0"
IDS_DISPLAY_FILTERS2 "Filter Name Num Instances Frame\n\0"
END
STRINGTABLE
BEGIN
IDS_ERROR_PRIV "Failed to set the driver load privilige (0x%X)\n\0"
IDS_ERROR_FILTERS "Failed to list the filters (0x%X)\n\0"
IDS_ERROR_LOAD "Failed to load the filter (0x%X)\n\0"
IDS_ERROR_UNLOAD "Failed to unload the filter (0x%X)\n\0"
END

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#pragma once
#define IDS_USAGE 0
#define IDS_USAGE_LOAD 1
#define IDS_USAGE_UNLOAD 2
#define IDS_USAGE_FILTERS 3
#define IDS_DISPLAY_FILTERS1 10
#define IDS_DISPLAY_FILTERS2 11
#define IDS_ERROR_PRIV 20
#define IDS_ERROR_FILTERS 21
#define IDS_ERROR_LOAD 22
#define IDS_ERROR_UNLOAD 23