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0e4544459f639956ac0846b224699c8663f32f74
nexusphp/include/functions_announce.php

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PHP
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init
2020-12-26 01:42:23 +08:00
<?php
# IMPORTANT: Do not edit below unless you know what you are doing!
if(!defined('IN_TRACKER'))
die('Hacking attempt!');
function dbconn_announce() {
rename:
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\Nexus\Database\NexusDB::getInstance()->autoConnect();
init
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}
function hash_where_arr($name, $hash_arr) {
$new_hash_arr = Array();
foreach ($hash_arr as $hash) {
$new_hash_arr[] = sqlesc((urldecode($hash)));
}
return $name." IN ( ".implode(", ",$new_hash_arr)." )";
}
function emu_getallheaders() {
foreach($_SERVER as $name => $value)
if(substr($name, 0, 5) == 'HTTP_')
$headers[str_replace(' ', '-', ucwords(strtolower(str_replace('_', ' ', substr($name, 5)))))] = $value;
return $headers;
}
function block_browser()
{
$agent = $_SERVER["HTTP_USER_AGENT"];
if (preg_match("/^Mozilla/", $agent) || preg_match("/^Opera/", $agent) || preg_match("/^Links/", $agent) || preg_match("/^Lynx/", $agent) )
err("Browser access blocked!");
// check headers
if (function_exists('getallheaders')){ //getallheaders() is only supported when PHP is installed as an Apache module
$headers = getallheaders();
//else
// $headers = emu_getallheaders();
fix announce for directory change
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if(isset($_SERVER["HTTPS"]) && $_SERVER["HTTPS"] != "on")
init
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{
if (isset($headers["Cookie"]) || isset($headers["Accept-Language"]) || isset($headers["Accept-Charset"]))
err("Anti-Cheater: You cannot use this agent");
}
}
}
function benc_resp($d)
{
fix rss download link + migrate bencode to rhilip/bencode
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benc_resp_raw(\Rhilip\Bencode\Bencode::encode($d));
init
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}
function benc_resp_raw($x) {
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do_log($x);
init
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header("Content-Type: text/plain; charset=utf-8");
header("Pragma: no-cache");
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if (isset($_SERVER["HTTP_ACCEPT_ENCODING"]) && $_SERVER["HTTP_ACCEPT_ENCODING"] == "gzip" && function_exists('gzencode')) {
init
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header("Content-Encoding: gzip");
echo gzencode($x, 9, FORCE_GZIP);
sticky background color
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}
init
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else
echo $x;
}
function err($msg, $userid = 0, $torrentid = 0)
{
fix rss download link + migrate bencode to rhilip/bencode
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benc_resp(['failure reason' => $msg]);
init
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exit();
}
function check_cheater($userid, $torrentid, $uploaded, $downloaded, $anctime, $seeders=0, $leechers=0){
global $cheaterdet_security,$nodetect_security;
$time = date("Y-m-d H:i:s");
$upspeed = ($uploaded > 0 ? $uploaded / $anctime : 0);
update the criteria for becoming a cheater
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$mustBeCheaterSpeed = 1024 * 1024 * 1000; //1000 MB/s
$mayBeCheaterSpeed = 1024 * 1024 * 100; //100 MB/s
init
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change check_cheater() likely cheating value to 25 MB/s
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if ($uploaded > 1073741824 && $upspeed > ($mustBeCheaterSpeed/$cheaterdet_security)) //Uploaded more than 1 GB with uploading rate higher than 100 MByte/S (For Consertive level). This is no doubt cheating.
init
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{
$comment = "User account was automatically disabled by system";
mysql_query("INSERT INTO cheaters (added, userid, torrentid, uploaded, downloaded, anctime, seeders, leechers, comment) VALUES (".sqlesc($time).", $userid, $torrentid, $uploaded, $downloaded, $anctime, $seeders, $leechers, ".sqlesc($comment).")") or err("Tracker error 51");
mysql_query("UPDATE users SET enabled = 'no' WHERE id=$userid") or err("Tracker error 50"); //automatically disable user account;
err("We believe you're trying to cheat. And your account is disabled.");
return true;
}
change check_cheater() likely cheating value to 25 MB/s
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if ($uploaded > 1073741824 && $upspeed > ($mayBeCheaterSpeed/$cheaterdet_security)) //Uploaded more than 1 GB with uploading rate higher than 25 MByte/S (For Consertive level). This is likely cheating.
init
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{
$secs = 24*60*60; //24 hours
$dt = sqlesc(date("Y-m-d H:i:s",(strtotime(date("Y-m-d H:i:s")) - $secs))); // calculate date.
$countres = mysql_query("SELECT id FROM cheaters WHERE userid=$userid AND torrentid=$torrentid AND added > $dt");
if (mysql_num_rows($countres) == 0)
{
$comment = "Abnormally high uploading rate";
mysql_query("INSERT INTO cheaters (added, userid, torrentid, uploaded, downloaded, anctime, seeders, leechers, hit, comment) VALUES (".sqlesc($time).", $userid, $torrentid, $uploaded, $downloaded, $anctime, $seeders, $leechers, 1,".sqlesc($comment).")") or err("Tracker error 52");
}
else{
$row = mysql_fetch_row($countres);
mysql_query("UPDATE cheaters SET hit=hit+1, dealtwith = 0 WHERE id=".$row[0]);
}
//mysql_query("UPDATE users SET downloadpos = 'no' WHERE id=$userid") or err("Tracker error 53"); //automatically remove user's downloading privileges;
return false;
}
if ($cheaterdet_security > 1){// do not check this with consertive level
if ($uploaded > 1073741824 && $upspeed > 1048576 && $leechers < (2 * $cheaterdet_security)) //Uploaded more than 1 GB with uploading rate higher than 1 MByte/S when there is less than 8 leechers (For Consertive level). This is likely cheating.
{
$secs = 24*60*60; //24 hours
$dt = sqlesc(date("Y-m-d H:i:s",(strtotime(date("Y-m-d H:i:s")) - $secs))); // calculate date.
$countres = mysql_query("SELECT id FROM cheaters WHERE userid=$userid AND torrentid=$torrentid AND added > $dt");
if (mysql_num_rows($countres) == 0)
{
$comment = "User is uploading fast when there is few leechers";
mysql_query("INSERT INTO cheaters (added, userid, torrentid, uploaded, downloaded, anctime, seeders, leechers, comment) VALUES (".sqlesc($time).", $userid, $torrentid, $uploaded, $downloaded, $anctime, $seeders, $leechers, ".sqlesc($comment).")") or err("Tracker error 52");
}
else
{
$row = mysql_fetch_row($countres);
mysql_query("UPDATE cheaters SET hit=hit+1, dealtwith = 0 WHERE id=".$row[0]);
}
//mysql_query("UPDATE users SET downloadpos = 'no' WHERE id=$userid") or err("Tracker error 53"); //automatically remove user's downloading privileges;
return false;
}
if ($uploaded > 10485760 && $upspeed > 102400 && $leechers == 0) //Uploaded more than 10 MB with uploading speed faster than 100 KByte/S when there is no leecher. This is likely cheating.
{
$secs = 24*60*60; //24 hours
$dt = sqlesc(date("Y-m-d H:i:s",(strtotime(date("Y-m-d H:i:s")) - $secs))); // calculate date.
$countres = mysql_query("SELECT id FROM cheaters WHERE userid=$userid AND torrentid=$torrentid AND added > $dt");
if (mysql_num_rows($countres) == 0)
{
$comment = "User is uploading when there is no leecher";
mysql_query("INSERT INTO cheaters (added, userid, torrentid, uploaded, downloaded, anctime, seeders, leechers, comment) VALUES (".sqlesc($time).", $userid, $torrentid, $uploaded, $downloaded, $anctime, $seeders, $leechers, ".sqlesc($comment).")") or err("Tracker error 52");
}
else
{
$row = mysql_fetch_row($countres);
mysql_query("UPDATE cheaters SET hit=hit+1, dealtwith = 0 WHERE id=".$row[0]);
}
//mysql_query("UPDATE users SET downloadpos = 'no' WHERE id=$userid") or err("Tracker error 53"); //automatically remove user's downloading privileges;
return false;
}
}
return false;
}
function portblacklisted($port)
{
// direct connect
if ($port >= 411 && $port <= 413) return true;
// bittorrent
if ($port >= 6881 && $port <= 6889) return true;
// kazaa
if ($port == 1214) return true;
// gnutella
if ($port >= 6346 && $port <= 6347) return true;
// emule
if ($port == 4662) return true;
// winmx
if ($port == 6699) return true;
return false;
}
function ipv4_to_compact($ip, $port)
{
$compact = pack("Nn", sprintf("%d",ip2long($ip)), $port);
return $compact;
}
function check_client($peer_id, $agent, &$agent_familyid)
{
global $BASEURL, $Cache;
if (!$clients = $Cache->get_value('allowed_client_list')){
$clients = array();
$res = mysql_query("SELECT * FROM agent_allowed_family ORDER BY hits DESC") or err("check err");
while ($row = mysql_fetch_array($res))
$clients[] = $row;
$Cache->cache_value('allowed_client_list', $clients, 86400);
}
foreach ($clients as $row_allowed_ua)
{
$allowed_flag_peer_id = false;
$allowed_flag_agent = false;
$version_low_peer_id = false;
$version_low_agent = false;
if($row_allowed_ua['peer_id_pattern'] != '')
{
if(!preg_match($row_allowed_ua['peer_id_pattern'], $row_allowed_ua['peer_id_start'], $match_bench))
fix: scrape.php
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err("regular expression err for peer_id: " . $row_allowed_ua['peer_id_start'] . ", please ask sysop to fix this");
do_log("[peer_id] match_bench: " . json_encode($match_bench));
init
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if(preg_match($row_allowed_ua['peer_id_pattern'], $peer_id, $match_target))
{
if($row_allowed_ua['peer_id_match_num'] != 0)
{
for($i = 0 ; $i < $row_allowed_ua['peer_id_match_num']; $i++)
{
if($row_allowed_ua['peer_id_matchtype'] == 'dec')
{
keep some default value be integer 2
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$match_target[$i+1] = intval($match_target[$i+1] ?? 0);
$match_bench[$i+1] = intval($match_bench[$i+1] ?? 0);
init
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}
else if($row_allowed_ua['peer_id_matchtype'] == 'hex')
{
$match_target[$i+1] = hexdec($match_target[$i+1]);
$match_bench[$i+1] = hexdec($match_bench[$i+1]);
}
if ($match_target[$i+1] > $match_bench[$i+1])
{
$allowed_flag_peer_id = true;
break;
}
else if($match_target[$i+1] < $match_bench[$i+1])
{
$allowed_flag_peer_id = false;
$version_low_peer_id = true;
$low_version = "Your " . $row_allowed_ua['family'] . " 's version is too low, please update it after " . $row_allowed_ua['start_name'];
break;
}
else if($match_target[$i+1] == $match_bench[$i+1])//equal
{
if($i+1 == $row_allowed_ua['peer_id_match_num']) //last
{
$allowed_flag_peer_id = true;
}
}
}
}
else // no need to compare version
$allowed_flag_peer_id = true;
}
}
else // not need to match pattern
$allowed_flag_peer_id = true;
if($row_allowed_ua['agent_pattern'] != '')
{
if(!preg_match($row_allowed_ua['agent_pattern'], $row_allowed_ua['agent_start'], $match_bench))
fix: scrape.php
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err("regular expression err for agent: " . $row_allowed_ua['agent_start'] . ", please ask sysop to fix this");
do_log("[agent] match_bench: " . json_encode($match_bench));
init
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if(preg_match($row_allowed_ua['agent_pattern'], $agent, $match_target))
{
fix: scrape.php
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do_log("[agent] match_target: " . json_encode($match_target));
init
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if( $row_allowed_ua['agent_match_num'] != 0)
{
for($i = 0 ; $i < $row_allowed_ua['agent_match_num']; $i++)
{
if($row_allowed_ua['agent_matchtype'] == 'dec')
{
keep some default value be integer 2
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$match_target[$i+1] = intval($match_target[$i+1] ?? 0);
$match_bench[$i+1] = intval($match_bench[$i+1] ?? 0);
init
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}
else if($row_allowed_ua['agent_matchtype'] == 'hex')
{
$match_target[$i+1] = hexdec($match_target[$i+1]);
$match_bench[$i+1] = hexdec($match_bench[$i+1]);
}
if ($match_target[$i+1] > $match_bench[$i+1])
{
$allowed_flag_agent = true;
break;
}
else if($match_target[$i+1] < $match_bench[$i+1])
{
$allowed_flag_agent = false;
$version_low_agent = true;
$low_version = "Your " . $row_allowed_ua['family'] . " 's version is too low, please update it after " . $row_allowed_ua['start_name'];
break;
}
else //equal
{
if($i+1 == $row_allowed_ua['agent_match_num']) //last
$allowed_flag_agent = true;
}
}
}
else // no need to compare version
$allowed_flag_agent = true;
fix: scrape.php
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} else {
do_log("[agent] agent_pattern: {$row_allowed_ua['agent_pattern']} not match agent: {$agent}");
init
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}
}
else
$allowed_flag_agent = true;
if($allowed_flag_peer_id && $allowed_flag_agent)
{
$exception = $row_allowed_ua['exception'];
$family_id = $row_allowed_ua['id'];
$allow_https = $row_allowed_ua['allowhttps'];
break;
}
elseif(($allowed_flag_peer_id || $allowed_flag_agent) || ($version_low_peer_id || $version_low_agent)) //client spoofing possible
;//add anti-cheat code here
}
fix: scrape.php
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do_log("agent: $agent, peer_id: $peer_id, allowed_flag_peer_id: $allowed_flag_peer_id, allowed_flag_agent: $allowed_flag_agent");
init
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if($allowed_flag_peer_id && $allowed_flag_agent)
{
if($exception == 'yes')
{
if (!$clients_exp = $Cache->get_value('allowed_client_exception_family_'.$family_id.'_list')){
$clients_exp = array();
$res = mysql_query("SELECT * FROM agent_allowed_exception WHERE family_id = $family_id") or err("check err");
while ($row = mysql_fetch_array($res))
$clients_exp[] = $row;
$Cache->cache_value('allowed_client_exception_family_'.$family_id.'_list', $clients_exp, 86400);
}
if($clients_exp)
{
foreach ($clients_exp as $row_allowed_ua_exp)
{
if($row_allowed_ua_exp['agent'] == $agent && preg_match("/^" . $row_allowed_ua_exp['peer_id'] . "/", $peer_id))
return "Client " . $row_allowed_ua_exp['name'] . " is banned due to: " . $row_allowed_ua_exp['comment'] . ".";
}
}
$agent_familyid = $row_allowed_ua['id'];
}
else
{
$agent_familyid = $row_allowed_ua['id'];
}
fix_announce_warning
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if(isset($_SERVER["HTTPS"]) && $_SERVER["HTTPS"] == "on")
init
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{
if($allow_https == 'yes')
return 0;
else
return "This client does not support https well, Please goto $BASEURL/faq.php#id29 for a list of proper clients";
}
else
return 0; // no exception found, so allowed or just allowed
}
else
{
if($version_low_peer_id && $version_low_agent)
return $low_version;
else
return "Banned Client, Please goto $BASEURL/faq.php#id29 for a list of acceptable clients";
}
}
remove composer autoload files
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api scrape + medal wearing status
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function request_local_api($api)
{
$start = microtime(true);
$ch = curl_init();
$options = [
CURLOPT_URL => sprintf('%s?%s', trim($api, '/'), $_SERVER['QUERY_STRING']),
CURLOPT_USERAGENT => $_SERVER["HTTP_USER_AGENT"],
finish support with otane
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CURLOPT_HTTPHEADER => ['REQUEST_ID: ' . nexus()->getRequestId(), 'Platform: tracker'],
api scrape + medal wearing status
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CURLOPT_RETURNTRANSFER => true,
CURLOPT_SSL_VERIFYPEER => false,
CURLOPT_TIMEOUT => 60,
];
curl_setopt_array($ch, $options);
$response = curl_exec($ch);
$log = sprintf(
"[LOCAL_ANNOUNCE_API] [%s] options: %s, response(%s): %s",
number_format(microtime(true) - $start, 3), nexus_json_encode($options), gettype($response), $response
);
do_log($log);
return $response;
}
init
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?>
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