public function authenticate(Client $client)
{
$login_string = pack('CC', self::VER, mb_strlen($this->username, 'ASCII'));
$login_string .= $this->username;
$login_string .= pack('C', mb_strlen($this->password, 'ASCII'));
$login_string .= $this->password;
$client->send($login_string);
$response = unpack('Cver/Cstatus', $client->recv());
if (!isset($response['ver'], $response['status'])) {
throw new Exception('PlainAuth: unable to parse response');
}
if ($response['ver'] !== self::VER) {
throw new Exception(sprintf('PlainAuth: version mismatch (server: %d / client: %d)', $response['ver'], self::VER));
}
if ($response['status'] !== self::STATUS_SUCCESS) {
throw new Exception('PlainAuth: unsuccessful login');
}
return true;
}
<?php
// debug
error_reporting(E_ALL);
ini_set('display_errors', true);
require 'src/Weheartwebsites/autoload.php';
use Weheartwebsites\SOCKS5\Client as SOCKS5Client;
use Weheartwebsites\SOCKS5\Methods\None as AuthNone;
$socks_client = new SOCKS5Client('127.0.0.1');
$socks_client->addMethod(new AuthNone());
//$socks_client->setTunnelDNS(true);
$request = ['GET / HTTP/1.1', 'Host: curlmyip.com', 'Connection: close'];
try {
$socks_client->connect();
$socks_client->connectTo('curlmyip.com', 80);
var_dump(fwrite($socks_client->socket, implode("\r\n", $request) . "\r\n\r\n"));
$head = $body = $buffer = null;
$is_header = true;
// I know this is shitty, but just for a quick demonstration....
while (true) {
$buffer = fgets($socks_client->socket);
if ($buffer === false) {
usleep(200000);
continue;
}
if ($is_header) {
$head .= $buffer;
if (substr($head, -4) == "\r\n\r\n") {
$is_header = false;
// get rest bytes
$head = rtrim(str_replace("\r\n", "\n", $head));