Beispiel #1
0
NTSTATUS PhGetServiceDllParameter(
    _In_ PPH_STRINGREF ServiceName,
    _Out_ PPH_STRING *ServiceDll
    )
{
    static PH_STRINGREF servicesKeyName = PH_STRINGREF_INIT(L"System\\CurrentControlSet\\Services\\");
    static PH_STRINGREF parameters = PH_STRINGREF_INIT(L"\\Parameters");

    NTSTATUS status;
    HANDLE keyHandle;
    PPH_STRING keyName;

    keyName = PhConcatStringRef3(&servicesKeyName, ServiceName, &parameters);

    if (NT_SUCCESS(status = PhOpenKey(
        &keyHandle,
        KEY_READ,
        PH_KEY_LOCAL_MACHINE,
        &keyName->sr,
        0
        )))
    {
        PPH_STRING serviceDllString;

        if (serviceDllString = PhQueryRegistryString(keyHandle, L"ServiceDll"))
        {
            PPH_STRING expandedString;

            if (expandedString = PhExpandEnvironmentStrings(&serviceDllString->sr))
            {
                *ServiceDll = expandedString;
                PhDereferenceObject(serviceDllString);
            }
            else
            {
                *ServiceDll = serviceDllString;
            }
        }
        else
        {
            status = STATUS_NOT_FOUND;
        }

        NtClose(keyHandle);
    }

    PhDereferenceObject(keyName);

    return status;
}
Beispiel #2
0
VOID PhShellExecuteUserString(
    __in HWND hWnd,
    __in PWSTR Setting,
    __in PWSTR String,
    __in BOOLEAN UseShellExecute,
    __in_opt PWSTR ErrorMessage
    )
{
    static PH_STRINGREF replacementToken = PH_STRINGREF_INIT(L"%s");

    PPH_STRING executeString;
    PH_STRINGREF stringBefore;
    PH_STRINGREF stringMiddle;
    PH_STRINGREF stringAfter;
    PPH_STRING newString;
    PPH_STRING ntMessage;

    executeString = PhGetStringSetting(Setting);

    // Make sure the user executable string is absolute.
    // We can't use RtlDetermineDosPathNameType_U here because the string
    // may be a URL.
    if (PhFindCharInString(executeString, 0, ':') == -1)
    {
        newString = PhConcatStringRef2(&PhApplicationDirectory->sr, &executeString->sr);
        PhDereferenceObject(executeString);
        executeString = newString;
    }

    // Replace "%s" with the string, or use the original string if "%s" is not present.
    if (PhSplitStringRefAtString(&executeString->sr, &replacementToken, FALSE, &stringBefore, &stringAfter))
    {
        PhInitializeStringRef(&stringMiddle, String);
        newString = PhConcatStringRef3(&stringBefore, &stringMiddle, &stringAfter);
    }
    else
    {
        newString = executeString;
        PhReferenceObject(newString);
    }

    PhDereferenceObject(executeString);

    if (UseShellExecute)
    {
        PhShellExecute(hWnd, newString->Buffer, NULL);
    }
    else
    {
        NTSTATUS status;

        status = PhCreateProcessWin32(NULL, newString->Buffer, NULL, NULL, 0, NULL, NULL, NULL);

        if (!NT_SUCCESS(status))
        {
            if (ErrorMessage)
            {
                ntMessage = PhGetNtMessage(status);
                PhShowError(hWnd, L"Unable to execute the command: %s\n%s", PhGetStringOrDefault(ntMessage, L"An unknown error occurred."), ErrorMessage);
                PhDereferenceObject(ntMessage);
            }
            else
            {
                PhShowStatus(hWnd, L"Unable to execute the command", status, 0);
            }
        }
    }

    PhDereferenceObject(newString);
}