ctf-resources/htb/hacktheboo2024/web/web_void_whispers/challenge/controllers/IndexController.php

54 lines
1.6 KiB
PHP

<?php
class IndexController
{
private $configFile = 'config.json';
private $config;
public function __construct() {
if (file_exists($this->configFile)) {
$this->config = json_decode(file_get_contents($this->configFile), true);
} else {
$this->config = array(
'from' => 'Ghostly Support',
'email' => 'support@void-whispers.htb',
'sendMailPath' => '/usr/sbin/sendmail',
'mailProgram' => 'sendmail',
);
}
}
public function index($router)
{
$router->view('index', ['config' => $this->config]);
}
public function updateSetting($router)
{
$from = $_POST['from'];
$mailProgram = $_POST['mailProgram'];
$sendMailPath = $_POST['sendMailPath'];
$email = $_POST['email'];
if (empty($from) || empty($mailProgram) || empty($sendMailPath) || empty($email)) {
return $router->jsonify(['message' => 'All fields required!', 'status' => 'danger'], 400);
}
if (preg_match('/\s/', $sendMailPath)) {
return $router->jsonify(['message' => 'Sendmail path should not contain spaces!', 'status' => 'danger'], 400);
}
$whichOutput = shell_exec("which $sendMailPath");
if (empty($whichOutput)) {
return $router->jsonify(['message' => 'Binary does not exist!', 'status' => 'danger'], 400);
}
$this->config['from'] = $from;
$this->config['mailProgram'] = $mailProgram;
$this->config['sendMailPath'] = $sendMailPath;
$this->config['email'] = $email;
file_put_contents($this->configFile, json_encode($this->config));
return $router->jsonify(['message' => 'Config updated successfully!', 'status' => 'success'], 200);
}
}