Ejemplo n.º 1
0
NTSTATUS PhSipLoadMmAddresses(
    _In_ PVOID Parameter
    )
{
    PRTL_PROCESS_MODULES kernelModules;
    PPH_SYMBOL_PROVIDER symbolProvider;
    PPH_STRING kernelFileName;
    PPH_STRING newFileName;
    PH_SYMBOL_INFORMATION symbolInfo;

    if (NT_SUCCESS(PhEnumKernelModules(&kernelModules)))
    {
        if (kernelModules->NumberOfModules >= 1)
        {
            symbolProvider = PhCreateSymbolProvider(NULL);
            PhLoadSymbolProviderOptions(symbolProvider);

            kernelFileName = PH_AUTO(PhConvertMultiByteToUtf16(kernelModules->Modules[0].FullPathName));
            newFileName = PH_AUTO(PhGetFileName(kernelFileName));

            PhLoadModuleSymbolProvider(
                symbolProvider,
                newFileName->Buffer,
                (ULONG64)kernelModules->Modules[0].ImageBase,
                kernelModules->Modules[0].ImageSize
                );

            if (PhGetSymbolFromName(
                symbolProvider,
                L"MmSizeOfPagedPoolInBytes",
                &symbolInfo
                ))
            {
                MmSizeOfPagedPoolInBytes = (PSIZE_T)symbolInfo.Address;
            }

            if (PhGetSymbolFromName(
                symbolProvider,
                L"MmMaximumNonPagedPoolInBytes",
                &symbolInfo
                ))
            {
                MmMaximumNonPagedPoolInBytes = (PSIZE_T)symbolInfo.Address;
            }

            PhDereferenceObject(symbolProvider);
        }

        PhFree(kernelModules);
    }

    return STATUS_SUCCESS;
}
Ejemplo n.º 2
0
NTSTATUS PhpThreadProviderLoadSymbols(
    __in PVOID Parameter
    )
{
    PPH_THREAD_PROVIDER threadProvider = (PPH_THREAD_PROVIDER)Parameter;
    PH_THREAD_SYMBOL_LOAD_CONTEXT loadContext;

    loadContext.ThreadProvider = threadProvider;
    loadContext.SymbolProvider = threadProvider->SymbolProvider;

    PhLoadSymbolProviderOptions(threadProvider->SymbolProvider);

    if (threadProvider->ProcessId != SYSTEM_IDLE_PROCESS_ID)
    {
        if (
            threadProvider->SymbolProvider->IsRealHandle ||
            threadProvider->ProcessId == SYSTEM_PROCESS_ID
            )
        {
            loadContext.ProcessId = threadProvider->ProcessId;
            PhEnumGenericModules(
                threadProvider->ProcessId,
                threadProvider->SymbolProvider->ProcessHandle,
                0,
                LoadSymbolsEnumGenericModulesCallback,
                &loadContext
                );
        }
        else
        {
            // We can't enumerate the process modules. Load
            // symbols for ntdll.dll and kernel32.dll.
            loadContext.ProcessId = NtCurrentProcessId();
            PhEnumGenericModules(
                NtCurrentProcessId(),
                NtCurrentProcess(),
                0,
                LoadBasicSymbolsEnumGenericModulesCallback,
                &loadContext
                );
        }

        // Load kernel module symbols as well.
        if (threadProvider->ProcessId != SYSTEM_PROCESS_ID)
        {
            loadContext.ProcessId = SYSTEM_PROCESS_ID;
            PhEnumGenericModules(
                SYSTEM_PROCESS_ID,
                NULL,
                0,
                LoadSymbolsEnumGenericModulesCallback,
                &loadContext
                );
        }
    }
    else
    {
        // System Idle Process has one thread for each CPU,
        // each having a start address at KiIdleLoop. We
        // need to load symbols for the kernel.

        PRTL_PROCESS_MODULES kernelModules;

        if (NT_SUCCESS(PhEnumKernelModules(&kernelModules)))
        {
            if (kernelModules->NumberOfModules > 0)
            {
                PPH_STRING fileName;
                PPH_STRING newFileName;

                fileName = PhCreateStringFromAnsi(kernelModules->Modules[0].FullPathName);
                newFileName = PhGetFileName(fileName);
                PhDereferenceObject(fileName);

                PhLoadModuleSymbolProvider(
                    threadProvider->SymbolProvider,
                    newFileName->Buffer,
                    (ULONG64)kernelModules->Modules[0].ImageBase,
                    kernelModules->Modules[0].ImageSize
                    );
                PhDereferenceObject(newFileName);
            }

            PhFree(kernelModules);
        }
    }

    // Check if the process has services - we'll need to know before getting service tag/name
    // information.
    if (WINDOWS_HAS_SERVICE_TAGS)
    {
        PPH_PROCESS_ITEM processItem;

        if (processItem = PhReferenceProcessItem(threadProvider->ProcessId))
        {
            threadProvider->HasServices = processItem->ServiceList && processItem->ServiceList->Count != 0;
            PhDereferenceObject(processItem);
        }
    }

    PhSetEvent(&threadProvider->SymbolsLoadedEvent);

    PhDereferenceObject(threadProvider);

    return STATUS_SUCCESS;
}
Ejemplo n.º 3
0
INT_PTR CALLBACK EtpWsWatchDlgProc(
    _In_ HWND hwndDlg,
    _In_ UINT uMsg,
    _In_ WPARAM wParam,
    _In_ LPARAM lParam
    )
{
    PWS_WATCH_CONTEXT context;

    if (uMsg == WM_INITDIALOG)
    {
        context = (PWS_WATCH_CONTEXT)lParam;
        SetProp(hwndDlg, L"Context", (HANDLE)context);
    }
    else
    {
        context = (PWS_WATCH_CONTEXT)GetProp(hwndDlg, L"Context");

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

    if (!context)
        return FALSE;

    switch (uMsg)
    {
    case WM_INITDIALOG:
        {
            HWND lvHandle;

            PhCenterWindow(hwndDlg, GetParent(hwndDlg));

            context->WindowHandle = hwndDlg;
            context->ListViewHandle = lvHandle = GetDlgItem(hwndDlg, IDC_LIST);

            PhSetListViewStyle(lvHandle, FALSE, TRUE);
            PhSetControlTheme(lvHandle, L"explorer");
            PhAddListViewColumn(lvHandle, 0, 0, 0, LVCFMT_LEFT, 340, L"Instruction");
            PhAddListViewColumn(lvHandle, 1, 1, 1, LVCFMT_LEFT, 80, L"Count");
            PhSetExtendedListView(lvHandle);
            ExtendedListView_SetSort(lvHandle, 1, DescendingSortOrder);

            context->Hashtable = PhCreateSimpleHashtable(64);
            context->BufferSize = 0x2000;
            context->Buffer = PhAllocate(context->BufferSize);

            PhInitializeQueuedLock(&context->ResultListLock);
            context->SymbolProvider = PhCreateSymbolProvider(context->ProcessItem->ProcessId);
            PhLoadSymbolProviderOptions(context->SymbolProvider);

            if (!context->SymbolProvider || !context->SymbolProvider->IsRealHandle)
            {
                PhShowError(hwndDlg, L"Unable to open the process.");
                EndDialog(hwndDlg, IDCANCEL);
                break;
            }

            context->ProcessHandle = context->SymbolProvider->ProcessHandle;

            // Load symbols for both process and kernel modules.
            context->LoadingSymbolsForProcessId = context->ProcessItem->ProcessId;
            PhEnumGenericModules(
                NULL,
                context->ProcessHandle,
                0,
                EnumGenericModulesCallback,
                context
                );
            context->LoadingSymbolsForProcessId = SYSTEM_PROCESS_ID;
            PhEnumGenericModules(
                SYSTEM_PROCESS_ID,
                NULL,
                0,
                EnumGenericModulesCallback,
                context
                );

            context->Enabled = EtpUpdateWsWatch(hwndDlg, context);

            if (context->Enabled)
            {
                // WS Watch is already enabled for the process. Enable updating.
                EnableWindow(GetDlgItem(hwndDlg, IDC_ENABLE), FALSE);
                ShowWindow(GetDlgItem(hwndDlg, IDC_WSWATCHENABLED), SW_SHOW);
                SetTimer(hwndDlg, 1, 1000, NULL);
            }
            else
            {
                // WS Watch has not yet been enabled for the process.
            }
        }
        break;
    case WM_DESTROY:
        {
            context->Destroying = TRUE;

            PhDereferenceObject(context->Hashtable);

            if (context->Buffer)
            {
                PhFree(context->Buffer);
                context->Buffer = NULL;
            }
        }
        break;
    case WM_COMMAND:
        {
            switch (LOWORD(wParam))
            {
            case IDCANCEL:
            case IDOK:
                EndDialog(hwndDlg, IDOK);
                break;
            case IDC_ENABLE:
                {
                    NTSTATUS status;
                    HANDLE processHandle;

                    if (NT_SUCCESS(status = PhOpenProcess(
                        &processHandle,
                        PROCESS_SET_INFORMATION,
                        context->ProcessItem->ProcessId
                        )))
                    {
                        status = NtSetInformationProcess(
                            processHandle,
                            ProcessWorkingSetWatchEx,
                            NULL,
                            0
                            );
                        NtClose(processHandle);
                    }

                    if (NT_SUCCESS(status))
                    {
                        EnableWindow(GetDlgItem(hwndDlg, IDC_ENABLE), FALSE);
                        ShowWindow(GetDlgItem(hwndDlg, IDC_WSWATCHENABLED), SW_SHOW);
                        SetTimer(hwndDlg, 1, 1000, NULL);
                    }
                    else
                    {
                        PhShowStatus(hwndDlg, L"Unable to enable WS watch", status, 0);
                    }
                }
                break;
            }
        }
        break;
    case WM_NOTIFY:
        {
            PhHandleListViewNotifyForCopy(lParam, context->ListViewHandle);
        }
        break;
    case WM_TIMER:
        {
            switch (wParam)
            {
            case 1:
                {
                    EtpUpdateWsWatch(hwndDlg, context);
                }
                break;
            }
        }
        break;
    }

    return FALSE;
}
Ejemplo n.º 4
0
VOID PhLoadSymbolsThreadProvider(
    _In_ PPH_THREAD_PROVIDER ThreadProvider
    )
{
    PH_THREAD_SYMBOL_LOAD_CONTEXT loadContext;
    ULONG64 runId;

    loadContext.ThreadProvider = ThreadProvider;
    loadContext.SymbolProvider = ThreadProvider->SymbolProvider;

    PhAcquireQueuedLockExclusive(&ThreadProvider->LoadSymbolsLock);
    runId = ThreadProvider->RunId;
    PhLoadSymbolProviderOptions(ThreadProvider->SymbolProvider);

    if (ThreadProvider->ProcessId != SYSTEM_IDLE_PROCESS_ID)
    {
        if (ThreadProvider->SymbolProvider->IsRealHandle ||
            ThreadProvider->ProcessId == SYSTEM_PROCESS_ID)
        {
            loadContext.ProcessId = ThreadProvider->ProcessId;
            PhEnumGenericModules(
                ThreadProvider->ProcessId,
                ThreadProvider->SymbolProvider->ProcessHandle,
                0,
                LoadSymbolsEnumGenericModulesCallback,
                &loadContext
                );
        }
        else
        {
            // We can't enumerate the process modules. Load
            // symbols for ntdll.dll and kernel32.dll.
            loadContext.ProcessId = NtCurrentProcessId();
            PhEnumGenericModules(
                NtCurrentProcessId(),
                NtCurrentProcess(),
                0,
                LoadBasicSymbolsEnumGenericModulesCallback,
                &loadContext
                );
        }

        // Load kernel module symbols as well.
        if (ThreadProvider->ProcessId != SYSTEM_PROCESS_ID)
        {
            loadContext.ProcessId = SYSTEM_PROCESS_ID;
            PhEnumGenericModules(
                SYSTEM_PROCESS_ID,
                NULL,
                0,
                LoadSymbolsEnumGenericModulesCallback,
                &loadContext
                );
        }
    }
    else
    {
        // System Idle Process has one thread for each CPU,
        // each having a start address at KiIdleLoop. We
        // need to load symbols for the kernel.

        PRTL_PROCESS_MODULES kernelModules;

        if (NT_SUCCESS(PhEnumKernelModules(&kernelModules)))
        {
            if (kernelModules->NumberOfModules > 0)
            {
                PPH_STRING fileName;
                PPH_STRING newFileName;

                fileName = PhConvertMultiByteToUtf16(kernelModules->Modules[0].FullPathName);
                newFileName = PhGetFileName(fileName);
                PhDereferenceObject(fileName);

                PhLoadModuleSymbolProvider(
                    ThreadProvider->SymbolProvider,
                    newFileName->Buffer,
                    (ULONG64)kernelModules->Modules[0].ImageBase,
                    kernelModules->Modules[0].ImageSize
                    );
                PhDereferenceObject(newFileName);
            }

            PhFree(kernelModules);
        }
    }

    ThreadProvider->SymbolsLoadedRunId = runId;
    PhReleaseQueuedLockExclusive(&ThreadProvider->LoadSymbolsLock);
}
Ejemplo n.º 5
0
INT_PTR CALLBACK EtpTpWorkerFactoryPageDlgProc(
    __in HWND hwndDlg,
    __in UINT uMsg,
    __in WPARAM wParam,
    __in LPARAM lParam
    )
{
    switch (uMsg)
    {
    case WM_INITDIALOG:
        {
            LPPROPSHEETPAGE propSheetPage = (LPPROPSHEETPAGE)lParam;
            PCOMMON_PAGE_CONTEXT context = (PCOMMON_PAGE_CONTEXT)propSheetPage->lParam;
            HANDLE workerFactoryHandle;

            if (NT_SUCCESS(EtpDuplicateHandleFromProcess(&workerFactoryHandle, WORKER_FACTORY_QUERY_INFORMATION, context)))
            {
                WORKER_FACTORY_BASIC_INFORMATION basicInfo;

                if (NT_SUCCESS(NtQueryInformationWorkerFactory(
                    workerFactoryHandle,
                    WorkerFactoryBasicInformation,
                    &basicInfo,
                    sizeof(WORKER_FACTORY_BASIC_INFORMATION),
                    NULL
                    )))
                {
                    PPH_SYMBOL_PROVIDER symbolProvider;
                    PPH_STRING symbol = NULL;

                    symbolProvider = PhCreateSymbolProvider(basicInfo.ProcessId);
                    PhLoadSymbolProviderOptions(symbolProvider);

                    if (symbolProvider->IsRealHandle)
                    {
                        PhEnumGenericModules(basicInfo.ProcessId, symbolProvider->ProcessHandle,
                            0, EnumGenericModulesCallback, symbolProvider);

                        symbol = PhGetSymbolFromAddress(symbolProvider, (ULONG64)basicInfo.StartRoutine,
                            NULL, NULL, NULL, NULL);
                    }

                    PhDereferenceObject(symbolProvider);

                    if (symbol)
                    {
                        SetDlgItemText(hwndDlg, IDC_WORKERTHREADSTART,
                            PhaFormatString(L"Worker Thread Start: %s", symbol->Buffer)->Buffer);
                        PhDereferenceObject(symbol);
                    }
                    else
                    {
                        SetDlgItemText(hwndDlg, IDC_WORKERTHREADSTART,
                            PhaFormatString(L"Worker Thread Start: 0x%Ix", basicInfo.StartRoutine)->Buffer);
                    }

                    SetDlgItemText(hwndDlg, IDC_WORKERTHREADCONTEXT,
                        PhaFormatString(L"Worker Thread Context: 0x%Ix", basicInfo.StartParameter)->Buffer);
                }

                NtClose(workerFactoryHandle);
            }
        }
        break;
    }

    return FALSE;
}