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walkor 2015-04-05 23:03:09 +08:00
parent 37f4dcf4dc
commit ddd3550a43
1 changed files with 136 additions and 1 deletions
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137
Applications/PassWall/start.php
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@ -2,14 +2,149 @@
use \Workerman\Worker;
use \Workerman\WebServer;
use \Workerman\Connection\TcpConnection;
use \Workerman\Connection\AsyncTcpConnection;
// 自动加载类
require_once __DIR__ . '/../../Workerman/Autoloader.php';
define('STAGE_INIT', 0);
define('STAGE_ADDR', 1);
define('STAGE_UDP_ASSOC', 2);
define('STAGE_DNS', 3);
define('STAGE_CONNECTING', 4);
define('STAGE_STREAM', 5);
define('STAGE_DESTROYED', -1);
define('CMD_CONNECT', 1);
define('CMD_BIND', 2);
define('CMD_UDP_ASSOCIATE', 3);
define('ADDRTYPE_IPV4', 1);
define('ADDRTYPE_IPV6', 4);
define('ADDRTYPE_HOST', 3);
$worker = new Worker('tcp://0.0.0.0:1080');
$worker->onConnect = function($connection)
{
$connection->stage = STAGE_INIT;
};
$worker->onMessage = function($connection, $buffer)
{
switch($connection->stage)
{
case STAGE_INIT:
$connection->send("\x05\x00");
$connection->stage = STAGE_ADDR;
return;
case STAGE_ADDR:
$cmd = ord($buffer[1]);
if($cmd != CMD_CONNECT)
{
echo "bad cmd $cmd\n";
$connection->close();
return;
}
$header_data = parse_socket5_header($buffer);
if(!$header_data)
{
$connection->close();
return;
}
//$connection->send("\x05\x00\x00\x01\x00\x00\x00\x00\x10\x10");
//$connection->stage = STAGE_DNS;
$connection->stage = STAGE_CONNECTING;
$remote_connection = new AsyncTcpConnection('tcp://'.$header_data[1].':'.$header_data[2]);
$remote_connection->onConnect = function($remote_connection)use($connection)
{
$connection->state = STAGE_STREAM;
$connection->send("\x05\x00\x00\x01\x00\x00\x00\x00\x10\x10");
};
$remote_connection->onMessage = function($remote_connection, $buffer)use($connection)
{
$connection->send($buffer);
};
$remote_connection->onClose = function($remote_connection)use($connection)
{
$connection->close();
};
$remote_connection->onError = function($remote_connection, $code, $type)use($connection)
{
if($connection->stage == STAGE_CONNECTING)
{
$connection->send("\x05\x03\x00\x01\x00\x00\x00\x00\x10\x10");
}
$connection->close();
};
$connection->onMessage = function($connection, $data)use($remote_connection)
{
$remote_connection->send($data);
};
$connection->onClose = function($connection)use($remote_connection)
{
$remote_connection->close();
};
$connection->onError = function($connection)use($remote_connection)
{
echo "connection err\n";
$connection->close();
$remote_connection->close();
};
}
};
function parse_socket5_header($buffer)
{
$addr_type = ord($buffer[3]);
switch($addr_type)
{
case ADDRTYPE_IPV4:
if(strlen($buffer) < 10)
{
echo bin2hex($buffer)."\n";
echo "buffer too short\n";
return false;
}
$dest_addr = ord($buffer[4]).'.'.ord($buffer[5]).'.'.ord($buffer[6]).'.'.ord($buffer[7]);
$port_data = unpack('n', substr($buffer, -2));
$dest_port = $port_data[1];
$header_length = 10;
break;
case ADDRTYPE_HOST:
$addrlen = ord($buffer[4]);
echo $addrlen."<<<<<<<<<\n";
if(strlen($buffer) < $addrlen + 5)
{
echo $buffer."\n";
echo bin2hex($buffer)."\n";
echo "buffer too short\n";
return false;
}
$dest_addr = substr($buffer, 5, $addrlen);
$port_data = unpack('n', substr($buffer, -2));
$dest_port = $port_data[1];
$header_length = $addrlen + 7;
break;
case ADDRTYPE_IPV6:
if(strlen($buffer) < 22)
{
echo "buffer too short\n";
return false;
}
echo "todo ipv6\n";
return false;
default:
echo "unsupported addrtype $addr_type\n";
return false;
}
return array($addr_type, $dest_addr, $dest_port, $header_length);
}
// 如果不是在根目录启动，则运行runAll方法
if(!defined('GLOBAL_START'))
{
Worker::runAll();
}
}