UDN Voting for funny.

udn_voting.php

<?php

require_once './vendor/autoload.php';

use GuzzleHttp\Client;

$voteUrl = 'https://udn.com/func/vote/?act_code=v853';

$client = new Client(['cookies' => true]);

$response = $client->request('GET', $voteUrl);

echo (string)$response->getBody();

$randomImgUrl = 'https://udn.com/funcap/keyimg';
$randomImg = $client->request('GET', $randomImgUrl);

file_put_contents('./keyimg.jpg', (string)$randomImg->getBody());

exec('tesseract ./keyimg.jpg code');

$code = file_get_contents('./code.txt');
preg_match('/(\d+)/', $code, $matched);
$code = $matched[0];

$postVoteUrl = 'https://udn.com/funcap/vote/votingJson.jsp';
$json = [
    'code' => $code,
    'choice' => [2],
    'id' => 'v853',
    'email' => '',
    'g_token' => null,
];

$headers = [
    'User-Agent' => 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.90 Safari/537.36',
];

$response = $client->request('POST', $postVoteUrl, [
    'json' => $json,
    'headers' => $headers,
]);

var_dump((string)$response->getBody());