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Fix incorrect user agent, Update the dynamic loading feature

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This commit is contained in:
Namhyeon Go 2024-11-26 01:18:08 +09:00
parent 359d070b54
commit 9a6b68cf9a
1 changed files with 28 additions and 16 deletions
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44
assets/php/index.php
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@ -6,14 +6,14 @@
* Namhyeon Go (Catswords Research) <abuse@catswords.net>
* https://github.com/gnh1201/caterpillar
* Created at: 2022-10-06
* Updated at: 2024-11-24
* Updated at: 2024-11-26
*/
define("PHP_HTTPPROXY_VERSION", "0.1.6.3-dev");
define("PHP_HTTPPROXY_VERSION", "0.1.6.4");
define("DEFAULT_SOCKET_TIMEOUT", 1);
define("STATEFUL_SOCKET_TIMEOUT", 30);
define("MAX_EXECUTION_TIME", 0);
define("DEFAULT_USER_AGENT", $_SERVER['HTTP_USER_AGENT'] . '</p><hr><p>php-httpproxy/' . PHP_HTTPPROXY_VERSION . ' (Server; PHP ' . phpversion() . '; Caterpillar; abuse@catswords.net)');
define("DEFAULT_USER_AGENT", 'php-httpproxy/' . PHP_HTTPPROXY_VERSION . ' (Server; PHP ' . phpversion() . '; Caterpillar; abuse@catswords.net)');
error_reporting(E_ALL);
ini_set("display_errors", 0);
@ -25,7 +25,7 @@ header('Access-Control-Allow-Methods: *');
header("Access-Control-Allow-Headers: *");
if (strpos($_SERVER['HTTP_USER_AGENT'], "php-httpproxy/") !== 0 && strpos($_SERVER['HTTP_X_USER_AGENT'], "php-httpproxy/") !== 0) {
exit('<!DOCTYPE html><html><head><title>It works!</title><meta charset="utf-8"></head><body><h1>It works!</h1><p><a href="https://github.com/gnh1201/caterpillar">Download the client</a></p><p>' . DEFAULT_USER_AGENT . '</p></body></html>');
exit('<!DOCTYPE html><html><head><title>It works!</title><meta charset="utf-8"></head><body><h1>It works!</h1><p><a href="https://github.com/gnh1201/caterpillar">Download the client</a></p><p>' . $_SERVER['HTTP_USER_AGENT'] . '</p><hr><p>' . DEFAULT_USER_AGENT . '</p></body></html>');
}
function jsonrpc2_cast_to_array($data) {
@ -86,6 +86,23 @@ function fatal_handler() {
}
register_shutdown_function("fatal_handler");
function load_script($data) {
$loaded_script = false;
$fh = tmpfile();
if ($fh !== false) {
if (!(strpos($data, "<?") !== false)) {
$data = "<?php\r\n\r\n" . $data . "\r\n\r\n?>";
}
fwrite($fh, $data);
$path = stream_get_meta_data($fh)['uri'];
$loaded_script = include($path);
fclose($fh);
}
return $loaded_script;
}
// https://stackoverflow.com/questions/16934409/curl-as-proxy-deal-with-https-connect-method
// https://stackoverflow.com/questions/12433958/how-to-parse-response-headers-in-php
function parse_headers($str) { // Parses HTTP headers into an array
@ -434,7 +451,7 @@ function relay_fetch_url($params) {
}
// check it is POST request
if ($data == "POST") {
if ($method == "POST") {
curl_setopt($ch, CURLOPT_POSTFIELDS, jsonrpc2_cast_to_array($data));
curl_setopt($ch, CURLOPT_POST, true);
}
@ -493,7 +510,6 @@ function relay_get_geolocation() {
}
}
function relay_invoke_method($params) {
$callback = $params['callback'];
$requires = jsonrpc2_cast_to_array($params['requires']);
@ -501,19 +517,15 @@ function relay_invoke_method($params) {
foreach($requires as $required_url) {
try {
$result = relay_fetch_url($required_url);
if ($result['success']) {
$fh = tmpfile();
if ($fh !== false) {
fwrite($fh, $result['data']);
$path = stream_get_meta_data($fh)['uri'];
@require($path);
fclose($fh);
@unlink($path);
}
$result = relay_fetch_url(array(
"url" => $required_url
));
if ($result['success'] && $result['result']['status'] == 200) {
load_script($result['result']['data']);
}
} catch (Exception $e) {
// ignore an exception
//echo $e->message;
}
}