void cl_change_working_directory()

in client.c [46:85]

• 32 lines of code
• 5 McCabe index (conditional complexity)

void cl_change_working_directory(HANDLE pipe, const char* target,
    uint32_t pid)
{
    assert(INVALID_HANDLE_VALUE != pipe);

    wchar_t directory[MAX_PATH_LENGTH] = { 0 };
    wchar_t* updated_working_directory = NULL;
    packet_t* packet = NULL;
    packet_t* result = NULL;

    h_get_wide_user_string(L"Enter new working directory: ", directory, MAX_PATH_LENGTH);

    comm_send_command(pipe, CHANGE_WORKING_DIRECTORY, (uint8_t*)directory,
        (uint32_t)((wcslen(directory) + 1) * sizeof(wchar_t)),
        RC4_KEY, RC4_KEY_LENGTH);

    packet = comm_receive_packet(pipe);
    if (!packet->_0.result)
    {
        printf("Change working directory command failed\n");
        cl_print_packet(packet);

        goto end;
    }

    updated_working_directory = (wchar_t*)comm_receive_decrypt_data(
        pipe, packet->_1.buffer_size, RC4_KEY, RC4_KEY_LENGTH);
    wprintf(L"New working directory: %.*ls\n", packet->_1.buffer_size / 2, updated_working_directory);

    result = comm_receive_packet(pipe);
    cl_print_packet(result);

end:
    if (packet)
        free(packet);
    if (result)
        free(result);
    if (updated_working_directory)
        free(updated_working_directory);
}