Пример #1
0
static VOID FilterResults(
    _In_ HWND hwndDlg,
    _In_ PMEMORY_RESULTS_CONTEXT Context,
    _In_ ULONG Type
    )
{
    PPH_STRING selectedChoice = NULL;
    PPH_LIST results;
    pcre2_code *compiledExpression;
    pcre2_match_data *matchData;

    results = Context->Results;

    SetCursor(LoadCursor(NULL, IDC_WAIT));

    while (PhaChoiceDialog(
        hwndDlg,
        L"Filter",
        L"Enter the filter pattern:",
        NULL,
        0,
        NULL,
        PH_CHOICE_DIALOG_USER_CHOICE,
        &selectedChoice,
        NULL,
        L"MemFilterChoices"
        ))
    {
        PPH_LIST newResults = NULL;
        ULONG i;

        if (Type == FILTER_CONTAINS || Type == FILTER_CONTAINS_IGNORECASE)
        {
            newResults = PhCreateList(1024);

            if (Type == FILTER_CONTAINS)
            {
                for (i = 0; i < results->Count; i++)
                {
                    PPH_MEMORY_RESULT result = results->Items[i];

                    if (wcsstr(result->Display.Buffer, selectedChoice->Buffer))
                    {
                        PhReferenceMemoryResult(result);
                        PhAddItemList(newResults, result);
                    }
                }
            }
            else
            {
                PPH_STRING upperChoice;

                upperChoice = PhaUpperString(selectedChoice);

                for (i = 0; i < results->Count; i++)
                {
                    PPH_MEMORY_RESULT result = results->Items[i];
                    PWSTR upperDisplay;

                    upperDisplay = PhAllocateForMemorySearch(result->Display.Length + sizeof(WCHAR));
                    // Copy the null terminator as well.
                    memcpy(upperDisplay, result->Display.Buffer, result->Display.Length + sizeof(WCHAR));

                    _wcsupr(upperDisplay);

                    if (wcsstr(upperDisplay, upperChoice->Buffer))
                    {
                        PhReferenceMemoryResult(result);
                        PhAddItemList(newResults, result);
                    }

                    PhFreeForMemorySearch(upperDisplay);
                }
            }
        }
        else if (Type == FILTER_REGEX || Type == FILTER_REGEX_IGNORECASE)
        {
            int errorCode;
            PCRE2_SIZE errorOffset;

            compiledExpression = pcre2_compile(
                selectedChoice->Buffer,
                selectedChoice->Length / sizeof(WCHAR),
                (Type == FILTER_REGEX_IGNORECASE ? PCRE2_CASELESS : 0) | PCRE2_DOTALL,
                &errorCode,
                &errorOffset,
                NULL
                );

            if (!compiledExpression)
            {
                PhShowError(hwndDlg, L"Unable to compile the regular expression: \"%s\" at position %zu.",
                    PhGetStringOrDefault(PH_AUTO(PhPcre2GetErrorMessage(errorCode)), L"Unknown error"),
                    errorOffset
                    );
                continue;
            }

            matchData = pcre2_match_data_create_from_pattern(compiledExpression, NULL);

            newResults = PhCreateList(1024);

            for (i = 0; i < results->Count; i++)
            {
                PPH_MEMORY_RESULT result = results->Items[i];

                if (pcre2_match(
                    compiledExpression,
                    result->Display.Buffer,
                    result->Display.Length / sizeof(WCHAR),
                    0,
                    0,
                    matchData,
                    NULL
                    ) >= 0)
                {
                    PhReferenceMemoryResult(result);
                    PhAddItemList(newResults, result);
                }
            }

            pcre2_match_data_free(matchData);
            pcre2_code_free(compiledExpression);
        }

        if (newResults)
        {
            PhShowMemoryResultsDialog(Context->ProcessId, newResults);
            PhDereferenceMemoryResults((PPH_MEMORY_RESULT *)newResults->Items, newResults->Count);
            PhDereferenceObject(newResults);
            break;
        }
    }

    SetCursor(LoadCursor(NULL, IDC_ARROW));
}
Пример #2
0
INT_PTR CALLBACK PhpMemoryEditorDlgProc(
    _In_ HWND hwndDlg,
    _In_ UINT uMsg,
    _In_ WPARAM wParam,
    _In_ LPARAM lParam
    )
{
    PMEMORY_EDITOR_CONTEXT context;

    if (uMsg != WM_INITDIALOG)
    {
        context = GetProp(hwndDlg, PhMakeContextAtom());
    }
    else
    {
        context = (PMEMORY_EDITOR_CONTEXT)lParam;
        SetProp(hwndDlg, PhMakeContextAtom(), (HANDLE)context);
    }

    if (!context)
        return FALSE;

    switch (uMsg)
    {
    case WM_INITDIALOG:
        {
            NTSTATUS status;

            if (context->Title)
            {
                SetWindowText(hwndDlg, context->Title->Buffer);
            }
            else
            {
                PPH_PROCESS_ITEM processItem;

                if (processItem = PhReferenceProcessItem(context->ProcessId))
                {
                    SetWindowText(hwndDlg, PhaFormatString(L"%s (%u) (0x%Ix - 0x%Ix)",
                        processItem->ProcessName->Buffer, HandleToUlong(context->ProcessId),
                        context->BaseAddress, (ULONG_PTR)context->BaseAddress + context->RegionSize)->Buffer);
                    PhDereferenceObject(processItem);
                }
            }

            PhInitializeLayoutManager(&context->LayoutManager, hwndDlg);

            if (context->RegionSize > 1024 * 1024 * 1024) // 1 GB
            {
                PhShowError(NULL, L"Unable to edit the memory region because it is too large.");
                return TRUE;
            }

            if (!NT_SUCCESS(status = PhOpenProcess(
                &context->ProcessHandle,
                PROCESS_VM_READ,
                context->ProcessId
                )))
            {
                PhShowStatus(NULL, L"Unable to open the process", status, 0);
                return TRUE;
            }

            context->Buffer = PhAllocatePage(context->RegionSize, NULL);

            if (!context->Buffer)
            {
                PhShowError(NULL, L"Unable to allocate memory for the buffer.");
                return TRUE;
            }

            if (!NT_SUCCESS(status = PhReadVirtualMemory(
                context->ProcessHandle,
                context->BaseAddress,
                context->Buffer,
                context->RegionSize,
                NULL
                )))
            {
                PhShowStatus(PhMainWndHandle, L"Unable to read memory", status, 0);
                return TRUE;
            }

            PhAddLayoutItem(&context->LayoutManager, GetDlgItem(hwndDlg, IDOK), NULL,
                PH_ANCHOR_RIGHT | PH_ANCHOR_BOTTOM);
            PhAddLayoutItem(&context->LayoutManager, GetDlgItem(hwndDlg, IDC_SAVE), NULL,
                PH_ANCHOR_RIGHT | PH_ANCHOR_BOTTOM);
            PhAddLayoutItem(&context->LayoutManager, GetDlgItem(hwndDlg, IDC_BYTESPERROW), NULL,
                PH_ANCHOR_BOTTOM | PH_ANCHOR_LEFT);
            PhAddLayoutItem(&context->LayoutManager, GetDlgItem(hwndDlg, IDC_GOTO), NULL,
                PH_ANCHOR_BOTTOM | PH_ANCHOR_LEFT);
            PhAddLayoutItem(&context->LayoutManager, GetDlgItem(hwndDlg, IDC_WRITE), NULL,
                PH_ANCHOR_BOTTOM | PH_ANCHOR_LEFT);
            PhAddLayoutItem(&context->LayoutManager, GetDlgItem(hwndDlg, IDC_REREAD), NULL,
                PH_ANCHOR_BOTTOM | PH_ANCHOR_LEFT);

            if (MinimumSize.left == -1)
            {
                RECT rect;

                rect.left = 0;
                rect.top = 0;
                rect.right = 290;
                rect.bottom = 140;
                MapDialogRect(hwndDlg, &rect);
                MinimumSize = rect;
                MinimumSize.left = 0;
            }

            context->HexEditHandle = GetDlgItem(hwndDlg, IDC_MEMORY);
            PhAddLayoutItem(&context->LayoutManager, context->HexEditHandle, NULL, PH_ANCHOR_ALL);
            HexEdit_SetBuffer(context->HexEditHandle, context->Buffer, (ULONG)context->RegionSize);

            {
                PH_RECTANGLE windowRectangle;

                windowRectangle.Position = PhGetIntegerPairSetting(L"MemEditPosition");
                windowRectangle.Size = PhGetScalableIntegerPairSetting(L"MemEditSize", TRUE).Pair;
                PhAdjustRectangleToWorkingArea(NULL, &windowRectangle);

                MoveWindow(hwndDlg, windowRectangle.Left, windowRectangle.Top,
                    windowRectangle.Width, windowRectangle.Height, FALSE);

                // Implement cascading by saving an offsetted rectangle.
                windowRectangle.Left += 20;
                windowRectangle.Top += 20;

                PhSetIntegerPairSetting(L"MemEditPosition", windowRectangle.Position);
                PhSetScalableIntegerPairSetting2(L"MemEditSize", windowRectangle.Size);
            }

            {
                PWSTR bytesPerRowStrings[7];
                ULONG i;
                ULONG bytesPerRow;

                for (i = 0; i < sizeof(bytesPerRowStrings) / sizeof(PWSTR); i++)
                    bytesPerRowStrings[i] = PhaFormatString(L"%u bytes per row", 1 << (2 + i))->Buffer;

                PhAddComboBoxStrings(GetDlgItem(hwndDlg, IDC_BYTESPERROW),
                    bytesPerRowStrings, sizeof(bytesPerRowStrings) / sizeof(PWSTR));

                bytesPerRow = PhGetIntegerSetting(L"MemEditBytesPerRow");

                if (bytesPerRow >= 4)
                {
                    HexEdit_SetBytesPerRow(context->HexEditHandle, bytesPerRow);
                    PhSelectComboBoxString(GetDlgItem(hwndDlg, IDC_BYTESPERROW),
                        PhaFormatString(L"%u bytes per row", bytesPerRow)->Buffer, FALSE);
                }
            }

            context->LoadCompleted = TRUE;
        }
        break;
    case WM_DESTROY:
        {
            if (context->LoadCompleted)
            {
                PhSaveWindowPlacementToSetting(L"MemEditPosition", L"MemEditSize", hwndDlg);
                PhRemoveElementAvlTree(&PhMemoryEditorSet, &context->Links);
                PhUnregisterDialog(hwndDlg);
            }

            RemoveProp(hwndDlg, PhMakeContextAtom());

            PhDeleteLayoutManager(&context->LayoutManager);

            if (context->Buffer) PhFreePage(context->Buffer);
            if (context->ProcessHandle) NtClose(context->ProcessHandle);
            PhClearReference(&context->Title);

            if ((context->Flags & PH_MEMORY_EDITOR_UNMAP_VIEW_OF_SECTION) && context->ProcessId == NtCurrentProcessId())
                NtUnmapViewOfSection(NtCurrentProcess(), context->BaseAddress);

            PhFree(context);
        }
        break;
    case WM_SHOWWINDOW:
        {
            SendMessage(hwndDlg, WM_NEXTDLGCTL, (WPARAM)context->HexEditHandle, TRUE);
        }
        break;
    case WM_COMMAND:
        {
            switch (LOWORD(wParam))
            {
            case IDCANCEL:
            case IDOK:
                DestroyWindow(hwndDlg);
                break;
            case IDC_SAVE:
                {
                    static PH_FILETYPE_FILTER filters[] =
                    {
                        { L"Binary files (*.bin)", L"*.bin" },
                        { L"All files (*.*)", L"*.*" }
                    };
                    PVOID fileDialog;
                    PPH_PROCESS_ITEM processItem;

                    fileDialog = PhCreateSaveFileDialog();

                    PhSetFileDialogFilter(fileDialog, filters, sizeof(filters) / sizeof(PH_FILETYPE_FILTER));

                    if (!context->Title && (processItem = PhReferenceProcessItem(context->ProcessId)))
                    {
                        PhSetFileDialogFileName(fileDialog,
                            PhaFormatString(L"%s_0x%Ix-0x%Ix.bin", processItem->ProcessName->Buffer,
                            context->BaseAddress, context->RegionSize)->Buffer);
                        PhDereferenceObject(processItem);
                    }
                    else
                    {
                        PhSetFileDialogFileName(fileDialog, L"Memory.bin");
                    }

                    if (PhShowFileDialog(hwndDlg, fileDialog))
                    {
                        NTSTATUS status;
                        PPH_STRING fileName;
                        PPH_FILE_STREAM fileStream;

                        fileName = PH_AUTO(PhGetFileDialogFileName(fileDialog));

                        if (NT_SUCCESS(status = PhCreateFileStream(
                            &fileStream,
                            fileName->Buffer,
                            FILE_GENERIC_WRITE,
                            FILE_SHARE_READ,
                            FILE_OVERWRITE_IF,
                            0
                            )))
                        {
                            status = PhWriteFileStream(fileStream, context->Buffer, (ULONG)context->RegionSize);
                            PhDereferenceObject(fileStream);
                        }

                        if (!NT_SUCCESS(status))
                            PhShowStatus(hwndDlg, L"Unable to create the file", status, 0);
                    }

                    PhFreeFileDialog(fileDialog);
                }
                break;
            case IDC_GOTO:
                {
                    PPH_STRING selectedChoice = NULL;

                    while (PhaChoiceDialog(
                        hwndDlg,
                        L"Go to Offset",
                        L"Enter an offset:",
                        NULL,
                        0,
                        NULL,
                        PH_CHOICE_DIALOG_USER_CHOICE,
                        &selectedChoice,
                        NULL,
                        L"MemEditGotoChoices"
                        ))
                    {
                        ULONG64 offset;

                        if (selectedChoice->Length == 0)
                            continue;

                        if (PhStringToInteger64(&selectedChoice->sr, 0, &offset))
                        {
                            if (offset >= context->RegionSize)
                            {
                                PhShowError(hwndDlg, L"The offset is too large.");
                                continue;
                            }

                            SendMessage(hwndDlg, WM_NEXTDLGCTL, (WPARAM)context->HexEditHandle, TRUE);
                            HexEdit_SetSel(context->HexEditHandle, (LONG)offset, (LONG)offset);
                            break;
                        }
                    }
                }
                break;
            case IDC_WRITE:
                {
                    NTSTATUS status;

                    if (!context->WriteAccess)
                    {
                        HANDLE processHandle;

                        if (!NT_SUCCESS(status = PhOpenProcess(
                            &processHandle,
                            PROCESS_VM_READ | PROCESS_VM_WRITE,
                            context->ProcessId
                            )))
                        {
                            PhShowStatus(hwndDlg, L"Unable to open the process", status, 0);
                            break;
                        }

                        if (context->ProcessHandle) NtClose(context->ProcessHandle);
                        context->ProcessHandle = processHandle;
                        context->WriteAccess = TRUE;
                    }

                    if (!NT_SUCCESS(status = PhWriteVirtualMemory(
                        context->ProcessHandle,
                        context->BaseAddress,
                        context->Buffer,
                        context->RegionSize,
                        NULL
                        )))
                    {
                        PhShowStatus(hwndDlg, L"Unable to write memory", status, 0);
                    }
                }
                break;
            case IDC_REREAD:
                {
                    NTSTATUS status;

                    if (!NT_SUCCESS(status = PhReadVirtualMemory(
                        context->ProcessHandle,
                        context->BaseAddress,
                        context->Buffer,
                        context->RegionSize,
                        NULL
                        )))
                    {
                        PhShowStatus(hwndDlg, L"Unable to read memory", status, 0);
                    }

                    InvalidateRect(context->HexEditHandle, NULL, TRUE);
                }
                break;
            case IDC_BYTESPERROW:
                if (HIWORD(wParam) == CBN_SELCHANGE)
                {
                    PPH_STRING bytesPerRowString = PhaGetDlgItemText(hwndDlg, IDC_BYTESPERROW);
                    PH_STRINGREF firstPart;
                    PH_STRINGREF secondPart;
                    ULONG64 bytesPerRow64;

                    if (PhSplitStringRefAtChar(&bytesPerRowString->sr, ' ', &firstPart, &secondPart))
                    {
                        if (PhStringToInteger64(&firstPart, 10, &bytesPerRow64))
                        {
                            PhSetIntegerSetting(L"MemEditBytesPerRow", (ULONG)bytesPerRow64);
                            HexEdit_SetBytesPerRow(context->HexEditHandle, (ULONG)bytesPerRow64);
                            SendMessage(hwndDlg, WM_NEXTDLGCTL, (WPARAM)context->HexEditHandle, TRUE);
                        }
                    }
                }
                break;
            }
        }
        break;
    case WM_SIZE:
        {
            PhLayoutManagerLayout(&context->LayoutManager);
        }
        break;
    case WM_SIZING:
        {
            PhResizingMinimumSize((PRECT)lParam, wParam, MinimumSize.right, MinimumSize.bottom);
        }
        break;
    case WM_PH_SELECT_OFFSET:
        {
            HexEdit_SetEditMode(context->HexEditHandle, EDIT_ASCII);
            HexEdit_SetSel(context->HexEditHandle, (ULONG)wParam, (ULONG)wParam + (ULONG)lParam);
        }
        break;
    }

    return FALSE;
}
Пример #3
0
VOID NTAPI MenuItemCallback(
    _In_opt_ PVOID Parameter,
    _In_opt_ PVOID Context
)
{
    PPH_PLUGIN_MENU_ITEM menuItem = Parameter;

    switch (menuItem->Id)
    {
    case ID_VIEW_WINDOWS:
    {
        WE_WINDOW_SELECTOR selector;

        selector.Type = WeWindowSelectorAll;
        WeShowWindowsDialog(WE_PhMainWndHandle, &selector);
    }
    break;
    case ID_VIEW_DESKTOPWINDOWS:
    {
        PPH_LIST desktopNames;
        PPH_STRING selectedChoice = NULL;

        desktopNames = PhCreateList(4);
        EnumDesktops(GetProcessWindowStation(), WepEnumDesktopProc, (LPARAM)desktopNames);

        if (PhaChoiceDialog(
                    WE_PhMainWndHandle,
                    L"Desktop Windows",
                    L"Display windows for the following desktop:",
                    (PWSTR *)desktopNames->Items,
                    desktopNames->Count,
                    NULL,
                    PH_CHOICE_DIALOG_CHOICE,
                    &selectedChoice,
                    NULL,
                    NULL
                ))
        {
            WE_WINDOW_SELECTOR selector;

            selector.Type = WeWindowSelectorDesktop;
            PhSetReference(&selector.Desktop.DesktopName, selectedChoice);
            WeShowWindowsDialog(WE_PhMainWndHandle, &selector);
        }

        PhDereferenceObject(desktopNames);
    }
    break;
    case ID_PROCESS_WINDOWS:
    {
        WE_WINDOW_SELECTOR selector;

        selector.Type = WeWindowSelectorProcess;
        selector.Process.ProcessId = ((PPH_PROCESS_ITEM)menuItem->Context)->ProcessId;
        WeShowWindowsDialog(WE_PhMainWndHandle, &selector);
    }
    break;
    case ID_THREAD_WINDOWS:
    {
        WE_WINDOW_SELECTOR selector;

        selector.Type = WeWindowSelectorThread;
        selector.Thread.ThreadId = ((PPH_THREAD_ITEM)menuItem->Context)->ThreadId;
        WeShowWindowsDialog(WE_PhMainWndHandle, &selector);
    }
    break;
    }
}
Пример #4
0
INT_PTR CALLBACK PhpProcessMemoryDlgProc(
    _In_ HWND hwndDlg,
    _In_ UINT uMsg,
    _In_ WPARAM wParam,
    _In_ LPARAM lParam
    )
{
    LPPROPSHEETPAGE propSheetPage;
    PPH_PROCESS_PROPPAGECONTEXT propPageContext;
    PPH_PROCESS_ITEM processItem;
    PPH_MEMORY_CONTEXT memoryContext;
    HWND tnHandle;

    if (PhpPropPageDlgProcHeader(hwndDlg, uMsg, lParam,
        &propSheetPage, &propPageContext, &processItem))
    {
        memoryContext = (PPH_MEMORY_CONTEXT)propPageContext->Context;

        if (memoryContext)
            tnHandle = memoryContext->ListContext.TreeNewHandle;
    }
    else
    {
        return FALSE;
    }

    switch (uMsg)
    {
    case WM_INITDIALOG:
        {
            memoryContext = propPageContext->Context =
                PhAllocate(PhEmGetObjectSize(EmMemoryContextType, sizeof(PH_MEMORY_CONTEXT)));
            memset(memoryContext, 0, sizeof(PH_MEMORY_CONTEXT));
            memoryContext->ProcessId = processItem->ProcessId;

            // Initialize the list.
            tnHandle = GetDlgItem(hwndDlg, IDC_LIST);
            BringWindowToTop(tnHandle);
            PhInitializeMemoryList(hwndDlg, tnHandle, &memoryContext->ListContext);
            TreeNew_SetEmptyText(tnHandle, &PhpLoadingText, 0);
            memoryContext->LastRunStatus = -1;
            memoryContext->ErrorMessage = NULL;

            PhEmCallObjectOperation(EmMemoryContextType, memoryContext, EmObjectCreate);

            if (PhPluginsEnabled)
            {
                PH_PLUGIN_TREENEW_INFORMATION treeNewInfo;

                treeNewInfo.TreeNewHandle = tnHandle;
                treeNewInfo.CmData = &memoryContext->ListContext.Cm;
                treeNewInfo.SystemContext = memoryContext;
                PhInvokeCallback(PhGetGeneralCallback(GeneralCallbackMemoryTreeNewInitializing), &treeNewInfo);
            }

            PhLoadSettingsMemoryList(&memoryContext->ListContext);
            PhSetOptionsMemoryList(&memoryContext->ListContext, TRUE);
            Button_SetCheck(GetDlgItem(hwndDlg, IDC_HIDEFREEREGIONS),
                memoryContext->ListContext.HideFreeRegions ? BST_CHECKED : BST_UNCHECKED);

            PhpRefreshProcessMemoryList(hwndDlg, propPageContext);
        }
        break;
    case WM_DESTROY:
        {
            PhEmCallObjectOperation(EmMemoryContextType, memoryContext, EmObjectDelete);

            if (PhPluginsEnabled)
            {
                PH_PLUGIN_TREENEW_INFORMATION treeNewInfo;

                treeNewInfo.TreeNewHandle = tnHandle;
                treeNewInfo.CmData = &memoryContext->ListContext.Cm;
                PhInvokeCallback(PhGetGeneralCallback(GeneralCallbackMemoryTreeNewUninitializing), &treeNewInfo);
            }

            PhSaveSettingsMemoryList(&memoryContext->ListContext);
            PhDeleteMemoryList(&memoryContext->ListContext);

            if (memoryContext->MemoryItemListValid)
                PhDeleteMemoryItemList(&memoryContext->MemoryItemList);

            PhClearReference(&memoryContext->ErrorMessage);
            PhFree(memoryContext);

            PhpPropPageDlgProcDestroy(hwndDlg);
        }
        break;
    case WM_SHOWWINDOW:
        {
            if (!propPageContext->LayoutInitialized)
            {
                PPH_LAYOUT_ITEM dialogItem;

                dialogItem = PhAddPropPageLayoutItem(hwndDlg, hwndDlg,
                    PH_PROP_PAGE_TAB_CONTROL_PARENT, PH_ANCHOR_ALL);
                PhAddPropPageLayoutItem(hwndDlg, GetDlgItem(hwndDlg, IDC_STRINGS),
                    dialogItem, PH_ANCHOR_TOP | PH_ANCHOR_RIGHT);
                PhAddPropPageLayoutItem(hwndDlg, GetDlgItem(hwndDlg, IDC_REFRESH),
                    dialogItem, PH_ANCHOR_TOP | PH_ANCHOR_RIGHT);
                PhAddPropPageLayoutItem(hwndDlg, memoryContext->ListContext.TreeNewHandle,
                    dialogItem, PH_ANCHOR_ALL);

                PhDoPropPageLayout(hwndDlg);

                propPageContext->LayoutInitialized = TRUE;
            }
        }
        break;
    case WM_COMMAND:
        {
            switch (LOWORD(wParam))
            {
            case ID_SHOWCONTEXTMENU:
                {
                    PhShowMemoryContextMenu(hwndDlg, processItem, memoryContext, (PPH_TREENEW_CONTEXT_MENU)lParam);
                }
                break;
            case ID_MEMORY_READWRITEMEMORY:
                {
                    PPH_MEMORY_NODE memoryNode = PhGetSelectedMemoryNode(&memoryContext->ListContext);

                    if (memoryNode && !memoryNode->IsAllocationBase)
                    {
                        if (memoryNode->MemoryItem->State & MEM_COMMIT)
                        {
                            PPH_SHOWMEMORYEDITOR showMemoryEditor = PhAllocate(sizeof(PH_SHOWMEMORYEDITOR));

                            memset(showMemoryEditor, 0, sizeof(PH_SHOWMEMORYEDITOR));
                            showMemoryEditor->ProcessId = processItem->ProcessId;
                            showMemoryEditor->BaseAddress = memoryNode->MemoryItem->BaseAddress;
                            showMemoryEditor->RegionSize = memoryNode->MemoryItem->RegionSize;
                            showMemoryEditor->SelectOffset = -1;
                            showMemoryEditor->SelectLength = 0;
                            ProcessHacker_ShowMemoryEditor(PhMainWndHandle, showMemoryEditor);
                        }
                        else
                        {
                            PhShowError(hwndDlg, L"Unable to edit the memory region because it is not committed.");
                        }
                    }
                }
                break;
            case ID_MEMORY_SAVE:
                {
                    NTSTATUS status;
                    HANDLE processHandle;
                    PPH_MEMORY_NODE *memoryNodes;
                    ULONG numberOfMemoryNodes;

                    if (!NT_SUCCESS(status = PhOpenProcess(
                        &processHandle,
                        PROCESS_VM_READ,
                        processItem->ProcessId
                        )))
                    {
                        PhShowStatus(hwndDlg, L"Unable to open the process", status, 0);
                        break;
                    }

                    PhGetSelectedMemoryNodes(&memoryContext->ListContext, &memoryNodes, &numberOfMemoryNodes);

                    if (numberOfMemoryNodes != 0)
                    {
                        static PH_FILETYPE_FILTER filters[] =
                        {
                            { L"Binary files (*.bin)", L"*.bin" },
                            { L"All files (*.*)", L"*.*" }
                        };
                        PVOID fileDialog;

                        fileDialog = PhCreateSaveFileDialog();

                        PhSetFileDialogFilter(fileDialog, filters, sizeof(filters) / sizeof(PH_FILETYPE_FILTER));
                        PhSetFileDialogFileName(fileDialog, PhaConcatStrings2(processItem->ProcessName->Buffer, L".bin")->Buffer);

                        if (PhShowFileDialog(hwndDlg, fileDialog))
                        {
                            PPH_STRING fileName;
                            PPH_FILE_STREAM fileStream;
                            PVOID buffer;
                            ULONG i;
                            ULONG_PTR offset;

                            fileName = PH_AUTO(PhGetFileDialogFileName(fileDialog));

                            if (NT_SUCCESS(status = PhCreateFileStream(
                                &fileStream,
                                fileName->Buffer,
                                FILE_GENERIC_WRITE,
                                FILE_SHARE_READ,
                                FILE_OVERWRITE_IF,
                                0
                                )))
                            {
                                buffer = PhAllocatePage(PAGE_SIZE, NULL);

                                // Go through each selected memory item and append the region contents
                                // to the file.
                                for (i = 0; i < numberOfMemoryNodes; i++)
                                {
                                    PPH_MEMORY_NODE memoryNode = memoryNodes[i];
                                    PPH_MEMORY_ITEM memoryItem = memoryNode->MemoryItem;

                                    if (!memoryNode->IsAllocationBase && !(memoryItem->State & MEM_COMMIT))
                                        continue;

                                    for (offset = 0; offset < memoryItem->RegionSize; offset += PAGE_SIZE)
                                    {
                                        if (NT_SUCCESS(NtReadVirtualMemory(
                                            processHandle,
                                            PTR_ADD_OFFSET(memoryItem->BaseAddress, offset),
                                            buffer,
                                            PAGE_SIZE,
                                            NULL
                                            )))
                                        {
                                            PhWriteFileStream(fileStream, buffer, PAGE_SIZE);
                                        }
                                    }
                                }

                                PhFreePage(buffer);

                                PhDereferenceObject(fileStream);
                            }

                            if (!NT_SUCCESS(status))
                                PhShowStatus(hwndDlg, L"Unable to create the file", status, 0);
                        }

                        PhFreeFileDialog(fileDialog);
                    }

                    PhFree(memoryNodes);
                    NtClose(processHandle);
                }
                break;
            case ID_MEMORY_CHANGEPROTECTION:
                {
                    PPH_MEMORY_NODE memoryNode = PhGetSelectedMemoryNode(&memoryContext->ListContext);

                    if (memoryNode)
                    {
                        PhReferenceObject(memoryNode->MemoryItem);

                        PhShowMemoryProtectDialog(hwndDlg, processItem, memoryNode->MemoryItem);
                        PhUpdateMemoryNode(&memoryContext->ListContext, memoryNode);

                        PhDereferenceObject(memoryNode->MemoryItem);
                    }
                }
                break;
            case ID_MEMORY_FREE:
                {
                    PPH_MEMORY_NODE memoryNode = PhGetSelectedMemoryNode(&memoryContext->ListContext);

                    if (memoryNode)
                    {
                        PhReferenceObject(memoryNode->MemoryItem);
                        PhUiFreeMemory(hwndDlg, processItem->ProcessId, memoryNode->MemoryItem, TRUE);
                        PhDereferenceObject(memoryNode->MemoryItem);
                        // TODO: somehow update the list
                    }
                }
                break;
            case ID_MEMORY_DECOMMIT:
                {
                    PPH_MEMORY_NODE memoryNode = PhGetSelectedMemoryNode(&memoryContext->ListContext);

                    if (memoryNode)
                    {
                        PhReferenceObject(memoryNode->MemoryItem);
                        PhUiFreeMemory(hwndDlg, processItem->ProcessId, memoryNode->MemoryItem, FALSE);
                        PhDereferenceObject(memoryNode->MemoryItem);
                    }
                }
                break;
            case ID_MEMORY_READWRITEADDRESS:
                {
                    PPH_STRING selectedChoice = NULL;

                    if (!memoryContext->MemoryItemListValid)
                        break;

                    while (PhaChoiceDialog(
                        hwndDlg,
                        L"Read/Write Address",
                        L"Enter an address:",
                        NULL,
                        0,
                        NULL,
                        PH_CHOICE_DIALOG_USER_CHOICE,
                        &selectedChoice,
                        NULL,
                        L"MemoryReadWriteAddressChoices"
                        ))
                    {
                        ULONG64 address64;
                        PVOID address;

                        if (selectedChoice->Length == 0)
                            continue;

                        if (PhStringToInteger64(&selectedChoice->sr, 0, &address64))
                        {
                            PPH_MEMORY_ITEM memoryItem;

                            address = (PVOID)address64;
                            memoryItem = PhLookupMemoryItemList(&memoryContext->MemoryItemList, address);

                            if (memoryItem)
                            {
                                PPH_SHOWMEMORYEDITOR showMemoryEditor = PhAllocate(sizeof(PH_SHOWMEMORYEDITOR));

                                memset(showMemoryEditor, 0, sizeof(PH_SHOWMEMORYEDITOR));
                                showMemoryEditor->ProcessId = processItem->ProcessId;
                                showMemoryEditor->BaseAddress = memoryItem->BaseAddress;
                                showMemoryEditor->RegionSize = memoryItem->RegionSize;
                                showMemoryEditor->SelectOffset = (ULONG)((ULONG_PTR)address - (ULONG_PTR)memoryItem->BaseAddress);
                                showMemoryEditor->SelectLength = 0;
                                ProcessHacker_ShowMemoryEditor(PhMainWndHandle, showMemoryEditor);
                                break;
                            }
                            else
                            {
                                PhShowError(hwndDlg, L"Unable to find the memory region for the selected address.");
                            }
                        }
                    }
                }
                break;
            case ID_MEMORY_COPY:
                {
                    PPH_STRING text;

                    text = PhGetTreeNewText(tnHandle, 0);
                    PhSetClipboardString(tnHandle, &text->sr);
                    PhDereferenceObject(text);
                }
                break;
            case IDC_HIDEFREEREGIONS:
                {
                    BOOLEAN hide;

                    hide = Button_GetCheck(GetDlgItem(hwndDlg, IDC_HIDEFREEREGIONS)) == BST_CHECKED;
                    PhSetOptionsMemoryList(&memoryContext->ListContext, hide);
                }
                break;
            case IDC_STRINGS:
                PhShowMemoryStringDialog(hwndDlg, processItem);
                break;
            case IDC_REFRESH:
                PhpRefreshProcessMemoryList(hwndDlg, propPageContext);
                break;
            }
        }
        break;
    }

    return FALSE;
}
Пример #5
0
INT_PTR CALLBACK EspServiceOtherDlgProc(
    _In_ HWND hwndDlg,
    _In_ UINT uMsg,
    _In_ WPARAM wParam,
    _In_ LPARAM lParam
    )
{
    PSERVICE_OTHER_CONTEXT context;

    if (uMsg == WM_INITDIALOG)
    {
        context = PhAllocate(sizeof(SERVICE_OTHER_CONTEXT));
        memset(context, 0, sizeof(SERVICE_OTHER_CONTEXT));

        SetProp(hwndDlg, L"Context", (HANDLE)context);
    }
    else
    {
        context = (PSERVICE_OTHER_CONTEXT)GetProp(hwndDlg, L"Context");

        if (uMsg == WM_DESTROY)
            RemoveProp(hwndDlg, L"Context");
    }

    if (!context)
        return FALSE;

    switch (uMsg)
    {
    case WM_INITDIALOG:
        {
            NTSTATUS status;
            LPPROPSHEETPAGE propSheetPage = (LPPROPSHEETPAGE)lParam;
            PPH_SERVICE_ITEM serviceItem = (PPH_SERVICE_ITEM)propSheetPage->lParam;
            HWND privilegesLv;

            context->ServiceItem = serviceItem;

            context->PrivilegesLv = privilegesLv = GetDlgItem(hwndDlg, IDC_PRIVILEGES);
            PhSetListViewStyle(privilegesLv, FALSE, TRUE);
            PhSetControlTheme(privilegesLv, L"explorer");
            PhAddListViewColumn(privilegesLv, 0, 0, 0, LVCFMT_LEFT, 140, L"Name");
            PhAddListViewColumn(privilegesLv, 1, 1, 1, LVCFMT_LEFT, 220, L"Display Name");
            PhSetExtendedListView(privilegesLv);

            context->PrivilegeList = PhCreateList(32);

            if (context->ServiceItem->Type == SERVICE_KERNEL_DRIVER || context->ServiceItem->Type == SERVICE_FILE_SYSTEM_DRIVER)
            {
                // Drivers don't support required privileges.
                EnableWindow(GetDlgItem(hwndDlg, IDC_ADD), FALSE);
            }

            EnableWindow(GetDlgItem(hwndDlg, IDC_REMOVE), FALSE);

            PhAddComboBoxStrings(GetDlgItem(hwndDlg, IDC_SIDTYPE),
                EspServiceSidTypeStrings, sizeof(EspServiceSidTypeStrings) / sizeof(PWSTR));
            PhAddComboBoxStrings(GetDlgItem(hwndDlg, IDC_PROTECTION),
                EspServiceLaunchProtectedStrings, sizeof(EspServiceLaunchProtectedStrings) / sizeof(PWSTR));

            if (WindowsVersion < WINDOWS_8_1)
                EnableWindow(GetDlgItem(hwndDlg, IDC_PROTECTION), FALSE);

            SetDlgItemText(hwndDlg, IDC_SERVICESID,
                PhGetStringOrDefault(PH_AUTO(EspGetServiceSidString(&serviceItem->Name->sr)), L"N/A"));

            status = EspLoadOtherInfo(hwndDlg, context);

            if (!NT_SUCCESS(status))
            {
                PhShowWarning(hwndDlg, L"Unable to query service information: %s",
                    ((PPH_STRING)PH_AUTO(PhGetNtMessage(status)))->Buffer);
            }

            context->Ready = TRUE;
        }
        break;
    case WM_DESTROY:
        {
            if (context->PrivilegeList)
            {
                PhDereferenceObjects(context->PrivilegeList->Items, context->PrivilegeList->Count);
                PhDereferenceObject(context->PrivilegeList);
            }

            PhFree(context);
        }
        break;
    case WM_COMMAND:
        {
            switch (LOWORD(wParam))
            {
            case IDC_ADD:
                {
                    NTSTATUS status;
                    LSA_HANDLE policyHandle;
                    LSA_ENUMERATION_HANDLE enumContext;
                    PPOLICY_PRIVILEGE_DEFINITION buffer;
                    ULONG count;
                    ULONG i;
                    PPH_LIST choices;
                    PPH_STRING selectedChoice = NULL;

                    choices = PH_AUTO(PhCreateList(100));

                    if (!NT_SUCCESS(status = PhOpenLsaPolicy(&policyHandle, POLICY_VIEW_LOCAL_INFORMATION, NULL)))
                    {
                        PhShowStatus(hwndDlg, L"Unable to open LSA policy", status, 0);
                        break;
                    }

                    enumContext = 0;

                    while (TRUE)
                    {
                        status = LsaEnumeratePrivileges(
                            policyHandle,
                            &enumContext,
                            &buffer,
                            0x100,
                            &count
                            );

                        if (status == STATUS_NO_MORE_ENTRIES)
                            break;
                        if (!NT_SUCCESS(status))
                            break;

                        for (i = 0; i < count; i++)
                        {
                            PhAddItemList(choices, PhaCreateStringEx(buffer[i].Name.Buffer, buffer[i].Name.Length)->Buffer);
                        }

                        LsaFreeMemory(buffer);
                    }

                    LsaClose(policyHandle);

                    qsort(choices->Items, choices->Count, sizeof(PWSTR), PrivilegeNameCompareFunction);

                    while (PhaChoiceDialog(
                        hwndDlg,
                        L"Add privilege",
                        L"Select a privilege to add:",
                        (PWSTR *)choices->Items,
                        choices->Count,
                        NULL,
                        PH_CHOICE_DIALOG_CHOICE,
                        &selectedChoice,
                        NULL,
                        NULL
                        ))
                    {
                        BOOLEAN found = FALSE;
                        PPH_STRING privilegeString;
                        INT lvItemIndex;
                        PPH_STRING displayName;

                        // Check for duplicates.
                        for (i = 0; i < context->PrivilegeList->Count; i++)
                        {
                            if (PhEqualString(context->PrivilegeList->Items[i], selectedChoice, FALSE))
                            {
                                found = TRUE;
                                break;
                            }
                        }

                        if (found)
                        {
                            if (PhShowMessage(
                                hwndDlg,
                                MB_OKCANCEL | MB_ICONERROR,
                                L"The selected privilege has already been added."
                                ) == IDOK)
                            {
                                continue;
                            }
                            else
                            {
                                break;
                            }
                        }

                        PhSetReference(&privilegeString, selectedChoice);
                        PhAddItemList(context->PrivilegeList, privilegeString);

                        lvItemIndex = PhAddListViewItem(context->PrivilegesLv, MAXINT, privilegeString->Buffer, privilegeString);

                        if (PhLookupPrivilegeDisplayName(&privilegeString->sr, &displayName))
                        {
                            PhSetListViewSubItem(context->PrivilegesLv, lvItemIndex, 1, displayName->Buffer);
                            PhDereferenceObject(displayName);
                        }

                        ExtendedListView_SortItems(context->PrivilegesLv);

                        context->Dirty = TRUE;
                        context->RequiredPrivilegesValid = TRUE;

                        break;
                    }
                }
                break;
            case IDC_REMOVE:
                {
                    INT lvItemIndex;
                    PPH_STRING privilegeString;
                    ULONG index;

                    lvItemIndex = ListView_GetNextItem(context->PrivilegesLv, -1, LVNI_SELECTED);

                    if (lvItemIndex != -1 && PhGetListViewItemParam(context->PrivilegesLv, lvItemIndex, (PVOID *)&privilegeString))
                    {
                        index = PhFindItemList(context->PrivilegeList, privilegeString);

                        if (index != -1)
                        {
                            PhDereferenceObject(privilegeString);
                            PhRemoveItemList(context->PrivilegeList, index);
                            PhRemoveListViewItem(context->PrivilegesLv, lvItemIndex);

                            context->Dirty = TRUE;
                            context->RequiredPrivilegesValid = TRUE;
                        }
                    }
                }
                break;
            }

            switch (HIWORD(wParam))
            {
            case EN_CHANGE:
            case CBN_SELCHANGE:
                {
                    if (context->Ready)
                    {
                        context->Dirty = TRUE;

                        switch (LOWORD(wParam))
                        {
                        case IDC_PRESHUTDOWNTIMEOUT:
                            context->PreshutdownTimeoutValid = TRUE;
                            break;
                        case IDC_SIDTYPE:
                            context->SidTypeValid = TRUE;
                            break;
                        case IDC_PROTECTION:
                            context->LaunchProtectedValid = TRUE;
                            break;
                        }
                    }
                }
                break;
            }
        }
        break;
    case WM_NOTIFY:
        {
            LPNMHDR header = (LPNMHDR)lParam;

            switch (header->code)
            {
            case PSN_KILLACTIVE:
                {
                    SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, FALSE);
                }
                return TRUE;
            case PSN_APPLY:
                {
                    SC_HANDLE serviceHandle = NULL;
                    ULONG win32Result = 0;
                    BOOLEAN connectedToPhSvc = FALSE;
                    PPH_STRING launchProtectedString;
                    ULONG launchProtected;

                    SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, PSNRET_NOERROR);

                    launchProtectedString = PH_AUTO(PhGetWindowText(GetDlgItem(hwndDlg, IDC_PROTECTION)));
                    launchProtected = EspGetServiceLaunchProtectedInteger(launchProtectedString->Buffer);

                    if (context->LaunchProtectedValid && launchProtected != 0 && launchProtected != context->OriginalLaunchProtected)
                    {
                        if (PhShowMessage(
                            hwndDlg,
                            MB_ICONWARNING | MB_YESNO | MB_DEFBUTTON2,
                            L"Setting service protection will prevent the service from being controlled, modified, or deleted. Do you want to continue?"
                            ) == IDNO)
                        {
                            SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, PSNRET_INVALID);
                            return TRUE;
                        }
                    }

                    if (context->Dirty)
                    {
                        SERVICE_PRESHUTDOWN_INFO preshutdownInfo;
                        SERVICE_REQUIRED_PRIVILEGES_INFO requiredPrivilegesInfo;
                        SERVICE_SID_INFO sidInfo;
                        SERVICE_LAUNCH_PROTECTED_INFO launchProtectedInfo;

                        if (!(serviceHandle = PhOpenService(context->ServiceItem->Name->Buffer, SERVICE_CHANGE_CONFIG)))
                        {
                            win32Result = GetLastError();

                            if (win32Result == ERROR_ACCESS_DENIED && !PhElevated)
                            {
                                // Elevate using phsvc.
                                if (PhUiConnectToPhSvc(hwndDlg, FALSE))
                                {
                                    win32Result = 0;
                                    connectedToPhSvc = TRUE;
                                }
                                else
                                {
                                    // User cancelled elevation.
                                    win32Result = ERROR_CANCELLED;
                                    goto Done;
                                }
                            }
                            else
                            {
                                goto Done;
                            }
                        }

                        if (context->PreshutdownTimeoutValid)
                        {
                            preshutdownInfo.dwPreshutdownTimeout = GetDlgItemInt(hwndDlg, IDC_PRESHUTDOWNTIMEOUT, NULL, FALSE);

                            if (!EspChangeServiceConfig2(context->ServiceItem->Name->Buffer, serviceHandle,
                                SERVICE_CONFIG_PRESHUTDOWN_INFO, &preshutdownInfo))
                            {
                                win32Result = GetLastError();
                            }
                        }

                        if (context->RequiredPrivilegesValid)
                        {
                            PH_STRING_BUILDER sb;
                            ULONG i;

                            PhInitializeStringBuilder(&sb, 100);

                            for (i = 0; i < context->PrivilegeList->Count; i++)
                            {
                                PhAppendStringBuilder(&sb, &((PPH_STRING)context->PrivilegeList->Items[i])->sr);
                                PhAppendCharStringBuilder(&sb, 0);
                            }

                            requiredPrivilegesInfo.pmszRequiredPrivileges = sb.String->Buffer;

                            if (win32Result == 0 && !EspChangeServiceConfig2(context->ServiceItem->Name->Buffer, serviceHandle,
                                SERVICE_CONFIG_REQUIRED_PRIVILEGES_INFO, &requiredPrivilegesInfo))
                            {
                                win32Result = GetLastError();
                            }

                            PhDeleteStringBuilder(&sb);
                        }

                        if (context->SidTypeValid)
                        {
                            PPH_STRING sidTypeString;

                            sidTypeString = PH_AUTO(PhGetWindowText(GetDlgItem(hwndDlg, IDC_SIDTYPE)));
                            sidInfo.dwServiceSidType = EspGetServiceSidTypeInteger(sidTypeString->Buffer);

                            if (win32Result == 0 && !EspChangeServiceConfig2(context->ServiceItem->Name->Buffer, serviceHandle,
                                SERVICE_CONFIG_SERVICE_SID_INFO, &sidInfo))
                            {
                                win32Result = GetLastError();
                            }
                        }

                        if (context->LaunchProtectedValid)
                        {
                            launchProtectedInfo.dwLaunchProtected = launchProtected;

                            if (!EspChangeServiceConfig2(context->ServiceItem->Name->Buffer, serviceHandle,
                                SERVICE_CONFIG_LAUNCH_PROTECTED, &launchProtectedInfo))
                            {
                                // For now, ignore errors here.
                                // win32Result = GetLastError();
                            }
                        }

Done:
                        if (connectedToPhSvc)
                            PhUiDisconnectFromPhSvc();
                        if (serviceHandle)
                            CloseServiceHandle(serviceHandle);

                        if (win32Result != 0)
                        {
                            if (win32Result == ERROR_CANCELLED || PhShowMessage(
                                hwndDlg,
                                MB_ICONERROR | MB_RETRYCANCEL,
                                L"Unable to change service information: %s",
                                ((PPH_STRING)PH_AUTO(PhGetWin32Message(win32Result)))->Buffer
                                ) == IDRETRY)
                            {
                                SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, PSNRET_INVALID);
                            }
                        }
                    }

                    return TRUE;
                }
                break;
            case LVN_ITEMCHANGED:
                {
                    if (header->hwndFrom == context->PrivilegesLv)
                    {
                        EnableWindow(GetDlgItem(hwndDlg, IDC_REMOVE), ListView_GetSelectedCount(context->PrivilegesLv) == 1);
                    }
                }
                break;
            }
        }
        break;
    }

    return FALSE;
}