import os
import shlex

from subprocess import check_output, CalledProcessError, STDOUT


def execute_cmd(cmd_line):
    cmd_args = shlex.split(cmd_line)

    try:
        output = check_output(cmd_args, stderr=STDOUT).decode()
        success = True

    except CalledProcessError as e:
        output = e.output.decode()
        success = False

    return output, success


def random_payload(payload_filepath, size):
    with open('%s' % payload_filepath, 'w+b') as fout:
        fout.write(os.urandom(1024 * int(size)))