Function call_set_input_hook

libop/hook/InputHookClient.cpp:21–64

}

long call_set_input_hook(HWND hwnd, int mode) {
    DWORD pid = 0;
    ::GetWindowThreadProcessId(hwnd, &pid);
    if (pid == 0)
        return 0;

    blackbone::Process proc;
    const NTSTATUS status = proc.Attach(pid);
    if (!NT_SUCCESS(status)) {
        setlog(L"input hook attach failed. pid=%d hwnd=%p status=0x%X", pid, hwnd, status);
        return 0;
    }

    long ret = 0;
    const std::wstring dll_name = resolve_hook_dll(proc);
    bool injected = proc.modules().GetModule(dll_name) != nullptr;
    if (!injected) {
        const std::wstring dll_path = RuntimeEnvironment::getBasePath() + L"\\" + dll_name;
        if (::PathFileExistsW(dll_path.c_str())) {
            auto inject_ret = proc.modules().Inject(dll_path);
            injected = inject_ret ? true : false;
            if (!injected) {
                setlog(L"input hook inject failed. pid=%d hwnd=%p status=0x%X dll=%s", pid, hwnd, inject_ret.status,
                       dll_path.c_str());
            }
        } else {
            setlog(L"input hook dll not exists: %s", dll_path.c_str());
        }
    }

    if (injected) {
        using set_input_hook_t = long(__stdcall *)(HWND, int);
        auto remote = blackbone::MakeRemoteFunction<set_input_hook_t>(proc, dll_name, "SetInputHook");
        if (remote) {
            auto call_ret = remote(hwnd, mode);
            ret = call_ret.result();
        } else {
            setlog(L"remote function 'SetInputHook' not found in %s.", dll_name.c_str());
        }
    }

    proc.Detach();
    return ret;
}

long call_release_input_hook(HWND hwnd) {
    DWORD pid = 0;