'This method executes a command in the remote operating system by
exploiting the vulnerability.
:param command: The command to handle ( ie. "ls", "whoami", etc ).
:return: The result of the command.'

def getxml(self):

    try:
        data_len = self._get_data_len()
    except BaseFrameworkException as e:
        return ('Error    found    during    data    length    extraction:    "%s"' % e)
    if (data_len is not None):
        try:
            data = self.get_data(data_len)
        except BaseFrameworkException as e:
            return ('Error    found    during    data    extraction:    "%s"' % e)
        else:
            return data
