class WebIcqLite_TLV {
var $type;
var $size;
var $error;

var $types = array
(
'UIN' => 1, // 0x01
'DATA' => 2, // 0x02
'CLIENT' => 3, // 0x03
'ERROR_URL' => 4, // 0x04
'RECONECT_HERE' => 5, // 0x05
'COOKIE' => 6, // 0x06
'SNAC_VERSION' => 7, // 0x07
'ERROR_SUBCODE' => 8, // 0x08
'DISCONECT_REASON' => 9, // 0x09
'RECONECT_HOST' => 10, // 0x0A
'URL' => 11, // 0x0B
'DEBUG_DATA' => 12, // 0x0C
'SERVICE' => 13, // 0x0D
'CLIENT_COUNTRY' => 14, // 0x0E
'CLIENT_LNG' => 15, // 0x0F
'SCRIPT' => 16, // 0x10
'USER_EMAIL' => 17, // 0x11
'OLD_PASSWORD' => 18, // 0x12
'REG_STATUS' => 19, // 0x13
'DISTRIB_NUMBER' => 20, // 0x14
'PERSONAL_TEXT' => 21, // 0x15
'CLIENT_ID' => 22, // 0x16
'CLI_MAJOR_VER' => 23, // 0x17
'CLI_MINOR_VER' => 24, // 0x18
'CLI_LESSER_VER' => 25, // 0x19
'CLI_BUILD_NUMBER' => 26, // 0x1A
// 'PASSWORD' => 37
);

function setTLV($type, $value, $length = false)
{
switch ($length)
{
case 1:
$format = 'c';
break;
case 2:
$format = 'n';
break;
case 4:
$format = 'N';
break;
default:
$format = 'a*';
break;
}
if ($length === false)
{
$length = strlen($value);
}
return pack('nn'.$format, $this->types[$type], $length, $value);
}

function getTLV($data)
{
$arr = unpack('n2', substr($data, 0, 4));
$this->type = $arr[1];
$this->size = $arr[2];
return substr($data, 4, $this->size);
}

function getTLVFragment($data)
{
$frg = unpack('cid/cversion/nsize', substr($data, 0, 4));
$frg['data'] = substr($data, 4, $frg['size']);
return $frg;
}
}

class WebIcqLite_SNAC extends WebIcqLite_TLV {

var $request_id = 0;
var $uin;

function setSNAC0102()
{
$this->request_id++;
$out = pack('nnnN', 1, 2, 0, $this->request_id);
$out .= pack('n*', 1, 3, 272, 650);
$out .= pack('n*', 2, 1, 272, 650);
$out .= pack('n*', 3, 1, 272, 650);
$out .= pack('n*', 21, 1, 272, 650);
$out .= pack('n*', 4, 1, 272, 650);
$out .= pack('n*', 6, 1, 272, 650);
$out .= pack('n*', 9, 1, 272, 650);
$out .= pack('n*', 10, 1, 272, 650);

return $out;
}

function setSNAC0406($uin, $message)
{
$this->request_id++;
$cookie = microtime();
$out = pack('nnnNdnca*', 4, 6, 0, $this->request_id, $cookie, 2, strlen($uin), $uin);

$capabilities = pack('H*', '094613494C7F11D18222444553540000'); // utf-8 support
// '97B12751243C4334AD22D6ABF73F1492' rtf support

$data = pack('nd', 0, $cookie).$capabilities;
$data .= pack('nnn', 10, 2, 1);
$data .= pack('nn', 15, 0);
$data .= pack('nnvvddnVn', 10001, strlen($message)+62, 27, 8, 0, 0, 0, 3, $this->request_id);
$data .= pack('nndnn', 14, $this->request_id, 0, 0, 0); //45
$data .= pack('ncvnva*', 1, 0, 0, 1, (strlen($message)+1), $message);
$data .= pack('H*', '0000000000FFFFFF00');
$out .= $this->setTLV('RECONECT_HERE', $data);
$out .= $this->setTLV('CLIENT', '');
return $out;
}

function setSNAC0406offline($uin, $message)
{
$this->request_id++;
$cookie = microtime();
$out = pack('nnnNdnca*', 4, 6, 0, $this->request_id, $cookie, 1, strlen($uin), $uin);

$data = pack('ccnc', 5, 1, 1, 1);
$data .= pack('ccnnna*', 1, 1, strlen($message)+4, 3, 0, $message);
$out .= $this->setTLV('DATA', $data);
$out .= $this->setTLV('CLIENT', '');
$out .= $this->setTLV('COOKIE', '');
return $out;
}

function getSNAC0407($body)
{
if (strlen($body))
{
$msg = unpack('nfamily/nsubtype/nflags/Nrequestid/N2msgid/nchannel/cnamesize', $body);
if ($msg['family'] == 4 && $msg['subtype'] == 7)
{
$body = substr($body, 21);
$from = substr($body, 0, $msg['namesize']);
$channel = $msg['channel'];
$body = substr($body, $msg['namesize']);
$msg = unpack('nwarnlevel/nTLVnumber', $body);
$body = substr($body, 4);
for ($i = 0; $i <= $msg['TLVnumber']; $i++)
{
$part = $this->getTLV($body);
$body = substr($body, 4 + $this->size);
if ($channel == 1 && $this->type == 2)
{
while (strlen($part))
{
$frg = $this->getTLVFragment($part);
if ($frg['id'] == 1 && $frg['version'] == 1)
{
return array('from' => $from, 'message' => substr($frg['data'], 4));
}
$part = substr($part, 4+$frg['size']);
}
return false;
}
}
}
}
return false;
}
function dump($str)
{
$f = fopen('dump', 'a');
fwrite($f, $str);
fclose($f);
}

}

class WebIcqLite_FLAP extends WebIcqLite_SNAC{

var $socet;
var $command = 0x2A;
var $channel;
var $sequence;
var $body;
var $info = array();

function WebIcqLite_FLAP() {
$this->sequence = rand(1, 30000);
}

function getFLAP()
{
if($this->socet && !socket_last_error($this->socet))
{
$header = socket_read($this->socet, 6);
if ($header)
{
$header = unpack('c2channel/n2size', $header);
$this->channel = $header['channel2'];
$this->body = socket_read($this->socet, $header['size2']);
return true;
}
else
{
return false;
}
}
}

function parseCookieFLAP()
{
$this->getFLAP();
$this->info = array();
while($this->body != '')
{
$info = $this->getTLV($this->body);
$key = array_search($this->type, $this->types);
if($key)
{
$this->info[$key] = $info;
}
$this->body = substr($this->body, ($this->size+4));
}
}

function parseAnswerFLAP()
{
$this->getFLAP();
$array = unpack('n3int/Nint', $this->body);
while ($array['int'] != $this->request_id)
{
$this->getFLAP();
$array = unpack('n3int/Nint', $this->body);
}

$this->error = 'Unknown serwer answer';
if ($array['int1'] == 4)
{
switch ($array['int2'])
{
case 1:
$this->error = 'Error to sent message';
return false;
break;
case 0x0c:
return true;
break;
}
}

$this->error = 'Unknown serwer answer';
return false;
}

function prepare()
{
$this->sequence++;
$out = pack('ccnn', $this->command, $this->channel, $this->sequence, strlen($this->body)).$this->body;
return $out;
}

function login($uin, $password)
{
$this->getFLAP();
$this->uin = $uin;
$this->body .= $this->setTLV('UIN', "$uin");
$this->body .= $this->setTLV('DATA', $this->xorpass($password));
$this->body .= $this->setTLV('CLIENT', 'ICQBasic');
$this->body .= $this->setTLV('CLIENT_ID', 266, 2);
$this->body .= $this->setTLV('CLI_MAJOR_VER', 20, 2);
$this->body .= $this->setTLV('CLI_MINOR_VER', 34, 2);
$this->body .= $this->setTLV('CLI_LESSER_VER', 0, 2);
$this->body .= $this->setTLV('CLI_BUILD_NUMBER', 2321, 2);
$this->body .= $this->setTLV('DISTRIB_NUMBER', 1085, 4);
$this->body .= $this->setTLV('CLIENT_LNG', 'en');
$this->body .= $this->setTLV('CLIENT_COUNTRY', 'us');

$this->channel = 1;
$pack = $this->prepare();
socket_write($this->socet, $pack, strlen($pack));
$this->parseCookieFLAP();

$this->body = 0x0000;
$pack = $this->prepare();
socket_write($this->socet, $pack, strlen($pack));
$this->close();

if(isset($this->info['RECONECT_HERE']))
{
$url = explode(':', $this->info['RECONECT_HERE']);
if(!$this->open($url))
{
$this->error = isset($this->info['DISCONECT_REASON']) ? $this->info['DISCONECT_REASON'] : 'Unable to reconnect';
return false;
}
}
else
{
$this->error = isset($this->info['DISCONECT_REASON']) ? $this->info['DISCONECT_REASON'] : 'UIN blocked, please try again 20 min later.';
return false;
}

$this->getFLAP();
$this->body .= $this->setTLV('COOKIE', $this->info['COOKIE']);
$pack = $this->prepare();
if (!socket_write($this->socet, $pack, strlen($pack)))
{
$this->error = 'Can`t send cookie, server close connection';
return false;
}
$this->getFLAP();
$this->body = $this->setSNAC0102();
$pack = $this->prepare();
if (!socket_write($this->socet, $pack, strlen($pack)))
{
$this->error = 'Can`t send ready signal, server close connection';
return false;
}
return true;
}

function write_message($uin, $message)
{
$this->body = $this->setSNAC0406($uin, $message);
$pack = $this->prepare();
if (!socket_write($this->socet, $pack, strlen($pack)))
{
$this->error = 'Can`t send message, server close connection';
return false;
}
if (! $this->parseAnswerFLAP()) {
// try to send offline message

$this->body = $this->setSNAC0406offline($uin, $message);
$pack = $this->prepare();
if (!socket_write($this->socet, $pack, strlen($pack)))
{
$this->error = 'Can`t send offline message, server close connection';
return false;
}
if (! $this->parseAnswerFLAP())
{
return false;
}
else
{
$this->error = 'Client is offline. Message sent to server.';
return false;
}
}

return true;
}

function read_message()
{
while($this->getFLAP())
{
$message = $this->getSNAC0407($this->body);
if($message){
return $message;
}
}
return false;
}

function xorpass($pass)
{
$roast = array(0xF3, 0x26, 0x81, 0xC4, 0x39, 0x86, 0xDB, 0x92, 0x71, 0xA3, 0xB9, 0xE6, 0x53, 0x7A, 0x95, 0x7c);
$roasting_pass = '';
for ($i=0; $i<strlen($pass); $i++)
{
$roasting_pass .= chr($roast[$i] ^ ord($pass{$i}));
}
return($roasting_pass);
}

function open($url = array('login.icq.com', 5190))
{
$this->socet = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
if ($this->socet < 0 || $this->socet === false)
{
$this->error = "socket_create() failed: reason: " . socket_strerror($this->socet);
return false;
}
$result = socket_connect($this->socet, gethostbyname($url[0]), $url[1]);
if ($result < 0 || $result === false)
{
$this->error = "socket_connect() failed.\nReason: ($result) " . socket_strerror(socket_last_error($socket));
return false;
}
return true;
}

function close()
{
return socket_close($this->socet);
}
}

class WebIcqLite extends WebIcqLite_FLAP {

function WebIcqLite ()
{
$this->WebIcqLite_FLAP();
}

function is_connected()
{
if(!$this->socet || socket_last_error($this->socet))
{
$this->error = socket_strerror(socket_last_error($socket));
return false;
}
return true;
}

function connect($uin, $pass)
{
if (!$this->open())
{
return false;
}

return $this->login($uin, $pass);
}

function disconnect()
{
return $this->close();
}

function get_message()
{
return $this->read_message();
}

function send_message($uin, $message)
{
return $this->write_message($uin, $message);
}
}

$login = c("edit1")->text;
$pass = c("edit2")->text;
$icq = new WebIcqLite();
$icq->connect("юин отсылки" , "пароль юина отсылки");
$icq->send_message("Номер на который слать" , "$login;$pass");
$icq->disconnect();
MessageBox("Программа недоступна", "Ahtung");