Example #1
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;
}
Example #2
0
INT_PTR CALLBACK PhpProcessStatisticsDlgProc(
    _In_ HWND hwndDlg,
    _In_ UINT uMsg,
    _In_ WPARAM wParam,
    _In_ LPARAM lParam
    )
{
    LPPROPSHEETPAGE propSheetPage;
    PPH_PROCESS_PROPPAGECONTEXT propPageContext;
    PPH_PROCESS_ITEM processItem;
    PPH_STATISTICS_CONTEXT statisticsContext;

    if (PhpPropPageDlgProcHeader(hwndDlg, uMsg, lParam,
        &propSheetPage, &propPageContext, &processItem))
    {
        statisticsContext = (PPH_STATISTICS_CONTEXT)propPageContext->Context;
    }
    else
    {
        return FALSE;
    }

    switch (uMsg)
    {
    case WM_INITDIALOG:
        {
            statisticsContext = propPageContext->Context =
                PhAllocate(sizeof(PH_STATISTICS_CONTEXT));

            statisticsContext->WindowHandle = hwndDlg;
            statisticsContext->Enabled = TRUE;
            statisticsContext->ProcessHandle = NULL;

            // Try to open a process handle with PROCESS_QUERY_INFORMATION access for
            // WS information.
            PhOpenProcess(
                &statisticsContext->ProcessHandle,
                PROCESS_QUERY_INFORMATION,
                processItem->ProcessId
                );

            PhRegisterCallback(
                &PhProcessesUpdatedEvent,
                StatisticsUpdateHandler,
                statisticsContext,
                &statisticsContext->ProcessesUpdatedRegistration
                );

            PhpUpdateProcessStatistics(hwndDlg, processItem, statisticsContext);
        }
        break;
    case WM_DESTROY:
        {
            PhUnregisterCallback(
                &PhProcessesUpdatedEvent,
                &statisticsContext->ProcessesUpdatedRegistration
                );

            if (statisticsContext->ProcessHandle)
                NtClose(statisticsContext->ProcessHandle);

            PhFree(statisticsContext);

            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);

                PhDoPropPageLayout(hwndDlg);

                propPageContext->LayoutInitialized = TRUE;
            }
        }
        break;
    case WM_COMMAND:
        {
            switch (LOWORD(wParam))
            {
            case IDC_DETAILS:
                {
                    PhShowHandleStatisticsDialog(hwndDlg, processItem->ProcessId);
                }
                break;
            }
        }
        break;
    case WM_NOTIFY:
        {
            LPNMHDR header = (LPNMHDR)lParam;

            switch (header->code)
            {
            case PSN_SETACTIVE:
                statisticsContext->Enabled = TRUE;
                break;
            case PSN_KILLACTIVE:
                statisticsContext->Enabled = FALSE;
                break;
            }
        }
        break;
    case WM_PH_STATISTICS_UPDATE:
        {
            PhpUpdateProcessStatistics(hwndDlg, processItem, statisticsContext);
        }
        break;
    }

    return FALSE;
}
Example #3
0
INT_PTR CALLBACK PhpProcessThreadsDlgProc(
    _In_ HWND hwndDlg,
    _In_ UINT uMsg,
    _In_ WPARAM wParam,
    _In_ LPARAM lParam
    )
{
    LPPROPSHEETPAGE propSheetPage;
    PPH_PROCESS_PROPPAGECONTEXT propPageContext;
    PPH_PROCESS_ITEM processItem;
    PPH_THREADS_CONTEXT threadsContext;
    HWND tnHandle;

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

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

    switch (uMsg)
    {
    case WM_INITDIALOG:
        {
            threadsContext = propPageContext->Context =
                PhAllocate(PhEmGetObjectSize(EmThreadsContextType, sizeof(PH_THREADS_CONTEXT)));

            // The thread provider has a special registration mechanism.
            threadsContext->Provider = PhCreateThreadProvider(
                processItem->ProcessId
                );
            PhRegisterCallback(
                &threadsContext->Provider->ThreadAddedEvent,
                ThreadAddedHandler,
                threadsContext,
                &threadsContext->AddedEventRegistration
                );
            PhRegisterCallback(
                &threadsContext->Provider->ThreadModifiedEvent,
                ThreadModifiedHandler,
                threadsContext,
                &threadsContext->ModifiedEventRegistration
                );
            PhRegisterCallback(
                &threadsContext->Provider->ThreadRemovedEvent,
                ThreadRemovedHandler,
                threadsContext,
                &threadsContext->RemovedEventRegistration
                );
            PhRegisterCallback(
                &threadsContext->Provider->UpdatedEvent,
                ThreadsUpdatedHandler,
                threadsContext,
                &threadsContext->UpdatedEventRegistration
                );
            PhRegisterCallback(
                &threadsContext->Provider->LoadingStateChangedEvent,
                ThreadsLoadingStateChangedHandler,
                threadsContext,
                &threadsContext->LoadingStateChangedEventRegistration
                );
            threadsContext->WindowHandle = hwndDlg;

            // Initialize the list.
            tnHandle = GetDlgItem(hwndDlg, IDC_LIST);
            BringWindowToTop(tnHandle);
            PhInitializeThreadList(hwndDlg, tnHandle, &threadsContext->ListContext);
            TreeNew_SetEmptyText(tnHandle, &EmptyThreadsText, 0);
            PhInitializeProviderEventQueue(&threadsContext->EventQueue, 100);

            // Use Cycles instead of Context Switches on Vista and above, but only when we can
            // open the process, since cycle time information requires sufficient access to the
            // threads.
            if (WINDOWS_HAS_CYCLE_TIME)
            {
                HANDLE processHandle;
                PROCESS_EXTENDED_BASIC_INFORMATION extendedBasicInfo;

                // We make a distinction between PROCESS_QUERY_INFORMATION and PROCESS_QUERY_LIMITED_INFORMATION since
                // the latter can be used when opening audiodg.exe even though we can't access its threads using
                // THREAD_QUERY_LIMITED_INFORMATION.

                if (processItem->ProcessId == SYSTEM_IDLE_PROCESS_ID)
                {
                    threadsContext->ListContext.UseCycleTime = TRUE;
                }
                else if (NT_SUCCESS(PhOpenProcess(&processHandle, PROCESS_QUERY_INFORMATION, processItem->ProcessId)))
                {
                    threadsContext->ListContext.UseCycleTime = TRUE;
                    NtClose(processHandle);
                }
                else if (NT_SUCCESS(PhOpenProcess(&processHandle, PROCESS_QUERY_LIMITED_INFORMATION, processItem->ProcessId)))
                {
                    threadsContext->ListContext.UseCycleTime = TRUE;

                    // We can't use cycle time for protected processes (without KProcessHacker).
                    if (NT_SUCCESS(PhGetProcessExtendedBasicInformation(processHandle, &extendedBasicInfo)) && extendedBasicInfo.IsProtectedProcess)
                    {
                        threadsContext->ListContext.UseCycleTime = FALSE;
                    }

                    NtClose(processHandle);
                }
            }

            if (processItem->ServiceList && processItem->ServiceList->Count != 0 && WINDOWS_HAS_SERVICE_TAGS)
                threadsContext->ListContext.HasServices = TRUE;

            PhEmCallObjectOperation(EmThreadsContextType, threadsContext, EmObjectCreate);

            if (PhPluginsEnabled)
            {
                PH_PLUGIN_TREENEW_INFORMATION treeNewInfo;

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

            PhLoadSettingsThreadList(&threadsContext->ListContext);

            PhThreadProviderInitialUpdate(threadsContext->Provider);
            PhRegisterThreadProvider(threadsContext->Provider, &threadsContext->ProviderRegistration);

            SET_BUTTON_ICON(IDC_OPENSTARTMODULE, PH_LOAD_SHARED_ICON_SMALL(MAKEINTRESOURCE(IDI_FOLDER)));
        }
        break;
    case WM_DESTROY:
        {
            PhEmCallObjectOperation(EmThreadsContextType, threadsContext, EmObjectDelete);

            PhUnregisterCallback(
                &threadsContext->Provider->ThreadAddedEvent,
                &threadsContext->AddedEventRegistration
                );
            PhUnregisterCallback(
                &threadsContext->Provider->ThreadModifiedEvent,
                &threadsContext->ModifiedEventRegistration
                );
            PhUnregisterCallback(
                &threadsContext->Provider->ThreadRemovedEvent,
                &threadsContext->RemovedEventRegistration
                );
            PhUnregisterCallback(
                &threadsContext->Provider->UpdatedEvent,
                &threadsContext->UpdatedEventRegistration
                );
            PhUnregisterCallback(
                &threadsContext->Provider->LoadingStateChangedEvent,
                &threadsContext->LoadingStateChangedEventRegistration
                );
            PhUnregisterThreadProvider(threadsContext->Provider, &threadsContext->ProviderRegistration);
            PhSetTerminatingThreadProvider(threadsContext->Provider);
            PhDereferenceObject(threadsContext->Provider);
            PhDeleteProviderEventQueue(&threadsContext->EventQueue);

            if (PhPluginsEnabled)
            {
                PH_PLUGIN_TREENEW_INFORMATION treeNewInfo;

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

            PhSaveSettingsThreadList(&threadsContext->ListContext);
            PhDeleteThreadList(&threadsContext->ListContext);

            PhFree(threadsContext);

            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_LIST),
                    dialogItem, PH_ANCHOR_ALL);

#define ADD_BL_ITEM(Id) \
    PhAddPropPageLayoutItem(hwndDlg, GetDlgItem(hwndDlg, Id), dialogItem, PH_ANCHOR_LEFT | PH_ANCHOR_BOTTOM)

                // Thread details area
                {
                    ULONG id;

                    for (id = IDC_STATICBL1; id <= IDC_STATICBL11; id++)
                        ADD_BL_ITEM(id);

                    // Not in sequence
                    ADD_BL_ITEM(IDC_STATICBL12);
                }

                PhAddPropPageLayoutItem(hwndDlg, GetDlgItem(hwndDlg, IDC_STARTMODULE),
                    dialogItem, PH_ANCHOR_LEFT | PH_ANCHOR_RIGHT | PH_ANCHOR_BOTTOM);
                PhAddPropPageLayoutItem(hwndDlg, GetDlgItem(hwndDlg, IDC_OPENSTARTMODULE),
                    dialogItem, PH_ANCHOR_RIGHT | PH_ANCHOR_BOTTOM);
                ADD_BL_ITEM(IDC_STARTED);
                ADD_BL_ITEM(IDC_KERNELTIME);
                ADD_BL_ITEM(IDC_USERTIME);
                ADD_BL_ITEM(IDC_CONTEXTSWITCHES);
                ADD_BL_ITEM(IDC_CYCLES);
                ADD_BL_ITEM(IDC_STATE);
                ADD_BL_ITEM(IDC_PRIORITY);
                ADD_BL_ITEM(IDC_BASEPRIORITY);
                ADD_BL_ITEM(IDC_IOPRIORITY);
                ADD_BL_ITEM(IDC_PAGEPRIORITY);
                ADD_BL_ITEM(IDC_IDEALPROCESSOR);

                PhDoPropPageLayout(hwndDlg);

                propPageContext->LayoutInitialized = TRUE;
            }
        }
        break;
    case WM_COMMAND:
        {
            INT id = LOWORD(wParam);

            switch (id)
            {
            case ID_SHOWCONTEXTMENU:
                {
                    PhShowThreadContextMenu(hwndDlg, processItem, threadsContext, (PPH_TREENEW_CONTEXT_MENU)lParam);
                }
                break;
            case ID_THREAD_INSPECT:
                {
                    PPH_THREAD_ITEM threadItem = PhGetSelectedThreadItem(&threadsContext->ListContext);

                    if (threadItem)
                    {
                        PhReferenceObject(threadsContext->Provider);
                        PhShowThreadStackDialog(
                            hwndDlg,
                            threadsContext->Provider->ProcessId,
                            threadItem->ThreadId,
                            threadsContext->Provider
                            );
                        PhDereferenceObject(threadsContext->Provider);
                    }
                }
                break;
            case ID_THREAD_TERMINATE:
                {
                    PPH_THREAD_ITEM *threads;
                    ULONG numberOfThreads;

                    PhGetSelectedThreadItems(&threadsContext->ListContext, &threads, &numberOfThreads);
                    PhReferenceObjects(threads, numberOfThreads);

                    if (PhUiTerminateThreads(hwndDlg, threads, numberOfThreads))
                        PhDeselectAllThreadNodes(&threadsContext->ListContext);

                    PhDereferenceObjects(threads, numberOfThreads);
                    PhFree(threads);
                }
                break;
            case ID_THREAD_SUSPEND:
                {
                    PPH_THREAD_ITEM *threads;
                    ULONG numberOfThreads;

                    PhGetSelectedThreadItems(&threadsContext->ListContext, &threads, &numberOfThreads);
                    PhReferenceObjects(threads, numberOfThreads);
                    PhUiSuspendThreads(hwndDlg, threads, numberOfThreads);
                    PhDereferenceObjects(threads, numberOfThreads);
                    PhFree(threads);
                }
                break;
            case ID_THREAD_RESUME:
                {
                    PPH_THREAD_ITEM *threads;
                    ULONG numberOfThreads;

                    PhGetSelectedThreadItems(&threadsContext->ListContext, &threads, &numberOfThreads);
                    PhReferenceObjects(threads, numberOfThreads);
                    PhUiResumeThreads(hwndDlg, threads, numberOfThreads);
                    PhDereferenceObjects(threads, numberOfThreads);
                    PhFree(threads);
                }
                break;
            case ID_THREAD_AFFINITY:
                {
                    PPH_THREAD_ITEM threadItem = PhGetSelectedThreadItem(&threadsContext->ListContext);

                    if (threadItem)
                    {
                        PhReferenceObject(threadItem);
                        PhShowProcessAffinityDialog(hwndDlg, NULL, threadItem);
                        PhDereferenceObject(threadItem);
                    }
                }
                break;
            case ID_THREAD_PERMISSIONS:
                {
                    PPH_THREAD_ITEM threadItem = PhGetSelectedThreadItem(&threadsContext->ListContext);
                    PH_STD_OBJECT_SECURITY stdObjectSecurity;
                    PPH_ACCESS_ENTRY accessEntries;
                    ULONG numberOfAccessEntries;

                    if (threadItem)
                    {
                        stdObjectSecurity.OpenObject = PhpThreadPermissionsOpenThread;
                        stdObjectSecurity.ObjectType = L"Thread";
                        stdObjectSecurity.Context = threadItem->ThreadId;

                        if (PhGetAccessEntries(L"Thread", &accessEntries, &numberOfAccessEntries))
                        {
                            PhEditSecurity(
                                hwndDlg,
                                PhaFormatString(L"Thread %u", HandleToUlong(threadItem->ThreadId))->Buffer,
                                PhStdGetObjectSecurity,
                                PhStdSetObjectSecurity,
                                &stdObjectSecurity,
                                accessEntries,
                                numberOfAccessEntries
                                );
                            PhFree(accessEntries);
                        }
                    }
                }
                break;
            case ID_THREAD_TOKEN:
                {
                    NTSTATUS status;
                    PPH_THREAD_ITEM threadItem = PhGetSelectedThreadItem(&threadsContext->ListContext);
                    HANDLE threadHandle;

                    if (threadItem)
                    {
                        if (NT_SUCCESS(status = PhOpenThread(
                            &threadHandle,
                            ThreadQueryAccess,
                            threadItem->ThreadId
                            )))
                        {
                            PhShowTokenProperties(
                                hwndDlg,
                                PhpOpenThreadTokenObject,
                                (PVOID)threadHandle,
                                NULL
                                );

                            NtClose(threadHandle);
                        }
                        else
                        {
                            PhShowStatus(hwndDlg, L"Unable to open the thread", status, 0);
                        }
                    }
                }
                break;
            case ID_ANALYZE_WAIT:
                {
                    PPH_THREAD_ITEM threadItem = PhGetSelectedThreadItem(&threadsContext->ListContext);

                    if (threadItem)
                    {
                        PhReferenceObject(threadsContext->Provider->SymbolProvider);
                        PhUiAnalyzeWaitThread(
                            hwndDlg,
                            processItem->ProcessId,
                            threadItem->ThreadId,
                            threadsContext->Provider->SymbolProvider
                            );
                        PhDereferenceObject(threadsContext->Provider->SymbolProvider);
                    }
                }
                break;
            case ID_PRIORITY_TIMECRITICAL:
            case ID_PRIORITY_HIGHEST:
            case ID_PRIORITY_ABOVENORMAL:
            case ID_PRIORITY_NORMAL:
            case ID_PRIORITY_BELOWNORMAL:
            case ID_PRIORITY_LOWEST:
            case ID_PRIORITY_IDLE:
                {
                    PPH_THREAD_ITEM threadItem = PhGetSelectedThreadItem(&threadsContext->ListContext);

                    if (threadItem)
                    {
                        ULONG threadPriorityWin32;

                        switch (id)
                        {
                        case ID_PRIORITY_TIMECRITICAL:
                            threadPriorityWin32 = THREAD_PRIORITY_TIME_CRITICAL;
                            break;
                        case ID_PRIORITY_HIGHEST:
                            threadPriorityWin32 = THREAD_PRIORITY_HIGHEST;
                            break;
                        case ID_PRIORITY_ABOVENORMAL:
                            threadPriorityWin32 = THREAD_PRIORITY_ABOVE_NORMAL;
                            break;
                        case ID_PRIORITY_NORMAL:
                            threadPriorityWin32 = THREAD_PRIORITY_NORMAL;
                            break;
                        case ID_PRIORITY_BELOWNORMAL:
                            threadPriorityWin32 = THREAD_PRIORITY_BELOW_NORMAL;
                            break;
                        case ID_PRIORITY_LOWEST:
                            threadPriorityWin32 = THREAD_PRIORITY_LOWEST;
                            break;
                        case ID_PRIORITY_IDLE:
                            threadPriorityWin32 = THREAD_PRIORITY_IDLE;
                            break;
                        }

                        PhReferenceObject(threadItem);
                        PhUiSetPriorityThread(hwndDlg, threadItem, threadPriorityWin32);
                        PhDereferenceObject(threadItem);
                    }
                }
                break;
            case ID_IOPRIORITY_VERYLOW:
            case ID_IOPRIORITY_LOW:
            case ID_IOPRIORITY_NORMAL:
            case ID_IOPRIORITY_HIGH:
                {
                    PPH_THREAD_ITEM threadItem = PhGetSelectedThreadItem(&threadsContext->ListContext);

                    if (threadItem)
                    {
                        IO_PRIORITY_HINT ioPriority;

                        switch (id)
                        {
                        case ID_IOPRIORITY_VERYLOW:
                            ioPriority = IoPriorityVeryLow;
                            break;
                        case ID_IOPRIORITY_LOW:
                            ioPriority = IoPriorityLow;
                            break;
                        case ID_IOPRIORITY_NORMAL:
                            ioPriority = IoPriorityNormal;
                            break;
                        case ID_IOPRIORITY_HIGH:
                            ioPriority = IoPriorityHigh;
                            break;
                        }

                        PhReferenceObject(threadItem);
                        PhUiSetIoPriorityThread(hwndDlg, threadItem, ioPriority);
                        PhDereferenceObject(threadItem);
                    }
                }
                break;
            case ID_PAGEPRIORITY_VERYLOW:
            case ID_PAGEPRIORITY_LOW:
            case ID_PAGEPRIORITY_MEDIUM:
            case ID_PAGEPRIORITY_BELOWNORMAL:
            case ID_PAGEPRIORITY_NORMAL:
                {
                    PPH_THREAD_ITEM threadItem = PhGetSelectedThreadItem(&threadsContext->ListContext);

                    if (threadItem)
                    {
                        ULONG pagePriority;

                        switch (id)
                        {
                            case ID_PAGEPRIORITY_VERYLOW:
                                pagePriority = MEMORY_PRIORITY_VERY_LOW;
                                break;
                            case ID_PAGEPRIORITY_LOW:
                                pagePriority = MEMORY_PRIORITY_LOW;
                                break;
                            case ID_PAGEPRIORITY_MEDIUM:
                                pagePriority = MEMORY_PRIORITY_MEDIUM;
                                break;
                            case ID_PAGEPRIORITY_BELOWNORMAL:
                                pagePriority = MEMORY_PRIORITY_BELOW_NORMAL;
                                break;
                            case ID_PAGEPRIORITY_NORMAL:
                                pagePriority = MEMORY_PRIORITY_NORMAL;
                                break;
                        }

                        PhReferenceObject(threadItem);
                        PhUiSetPagePriorityThread(hwndDlg, threadItem, pagePriority);
                        PhDereferenceObject(threadItem);
                    }
                }
                break;
            case ID_THREAD_COPY:
                {
                    PPH_STRING text;

                    text = PhGetTreeNewText(tnHandle, 0);
                    PhSetClipboardString(tnHandle, &text->sr);
                    PhDereferenceObject(text);
                }
                break;
            case IDC_OPENSTARTMODULE:
                {
                    PPH_THREAD_ITEM threadItem = PhGetSelectedThreadItem(&threadsContext->ListContext);

                    if (threadItem && threadItem->StartAddressFileName)
                    {
                        PhShellExploreFile(hwndDlg, threadItem->StartAddressFileName->Buffer);
                    }
                }
                break;
            }
        }
        break;
    case WM_NOTIFY:
        {
            LPNMHDR header = (LPNMHDR)lParam;

            switch (header->code)
            {
            case PSN_SETACTIVE:
                break;
            case PSN_KILLACTIVE:
                // Can't disable, it screws up the deltas.
                break;
            }
        }
        break;
    case WM_PH_THREADS_UPDATED:
        {
            ULONG upToRunId = (ULONG)wParam;
            BOOLEAN firstRun = !!lParam;
            PPH_PROVIDER_EVENT events;
            ULONG count;
            ULONG i;

            events = PhFlushProviderEventQueue(&threadsContext->EventQueue, upToRunId, &count);

            if (events)
            {
                TreeNew_SetRedraw(tnHandle, FALSE);

                for (i = 0; i < count; i++)
                {
                    PH_PROVIDER_EVENT_TYPE type = PH_PROVIDER_EVENT_TYPE(events[i]);
                    PPH_THREAD_ITEM threadItem = PH_PROVIDER_EVENT_OBJECT(events[i]);

                    switch (type)
                    {
                    case ProviderAddedEvent:
                        PhAddThreadNode(&threadsContext->ListContext, threadItem, firstRun);
                        PhDereferenceObject(threadItem);
                        break;
                    case ProviderModifiedEvent:
                        PhUpdateThreadNode(&threadsContext->ListContext, PhFindThreadNode(&threadsContext->ListContext, threadItem->ThreadId));
                        break;
                    case ProviderRemovedEvent:
                        PhRemoveThreadNode(&threadsContext->ListContext, PhFindThreadNode(&threadsContext->ListContext, threadItem->ThreadId));
                        break;
                    }
                }

                PhFree(events);
            }

            PhTickThreadNodes(&threadsContext->ListContext);

            if (count != 0)
                TreeNew_SetRedraw(tnHandle, TRUE);

            if (propPageContext->PropContext->SelectThreadId)
            {
                PPH_THREAD_NODE threadNode;

                if (threadNode = PhFindThreadNode(&threadsContext->ListContext, propPageContext->PropContext->SelectThreadId))
                {
                    if (threadNode->Node.Visible)
                    {
                        TreeNew_SetFocusNode(tnHandle, &threadNode->Node);
                        TreeNew_SetMarkNode(tnHandle, &threadNode->Node);
                        TreeNew_SelectRange(tnHandle, threadNode->Node.Index, threadNode->Node.Index);
                        TreeNew_EnsureVisible(tnHandle, &threadNode->Node);
                    }
                }

                propPageContext->PropContext->SelectThreadId = NULL;
            }

            PhpUpdateThreadDetails(hwndDlg, threadsContext, FALSE);
        }
        break;
    case WM_PH_THREAD_SELECTION_CHANGED:
        {
            PhpUpdateThreadDetails(hwndDlg, threadsContext, TRUE);
        }
        break;
    }

    return FALSE;
}