diff --git a/mtproto.php b/mtproto.php
index b25fa858..c2c72bfc 100755
Binary files a/mtproto.php and b/mtproto.php differ
diff --git a/mtproto.php.save b/mtproto.php.save
new file mode 100644
index 00000000..961092e6
--- /dev/null
+++ b/mtproto.php.save
@@ -0,0 +1,148 @@
+<?php
+set_include_path(get_include_path() . PATH_SEPARATOR . dirname(__FILE__) . DIRECTORY_SEPARATOR . 'libpy2php');
+require_once ('libpy2php.php');
+require_once ('os_path.php');
+require_once ('crypt.php');
+require_once ('prime.php');
+require_once ('TL.php');
+function newcrc32($data) {
+    return hexdec(hash("crc32b", $data));
+}
+/**
+ * Function to visualize byte streams. Split into bytes, print to console.
+ * :param bs: BYTE STRING
+ */
+define('BIG_ENDIAN', pack('L', 1) === pack('N', 1));
+function hex_dump($what) { var_dump(bin2hex($what)); };
+function oldfile_slice($data, $offset, $length) {
+	$packet_sliced_handle = fopen_and_write("php://memory", "w+b", $data);
+	$size = fstat($packet_sliced_handle)["size"];
+	if($offset < 0) $offset = $size + $offset;
+	if($length < 0) $length = $size + $length;
+	if($length == null) $length = $size;
+	fseek($packet_sliced_handle, $offset);
+	$packet_sliced = fread($packet_sliced_handle, $length);
+	fclose($packet_sliced_handle);
+	return $packet_sliced;
+}
+function file_slice($data, $offset, $length) {
+	$size = strlen($data);
+	if($offset < 0) $offset = $size + $offset;
+	if($length < 0) $length = $size + $length;
+	if($length == null) $length = $size;
+	if($offset == null) $offset = 0;
+	$packet_sliced = "";
+	while ($length != 0) { if($offset == $size) break; $packet_sliced .= $data[$offset]; $offset++; $length--; }
+	return $packet_sliced;
+}
+function pack_le($format, ...$n) {
+    $res = "";
+    foreach ($n as $key => $curn) {
+        if (BIG_ENDIAN) {
+            $res .= strrev(pack($format[$key], $curn));
+        } else $res .= pack($format[$key], $curn);
+    }
+    return $res;
+}
+function pack_be($format, ...$n) {
+    $res = "";
+    foreach ($n as $key => $curn) {
+        if (!BIG_ENDIAN) {
+            $res .= strrev(pack($format[$key], $curn));
+        } else $res .= pack($format[$key], $curn);
+    }
+    return $res;
+}
+function unpack_le($format, $data) {
+        if (BIG_ENDIAN) {
+            return unpack(strrev($format), strrev($data));
+        } else return unpack($format, $data);
+}
+function unpack_be($format, $data) {
+        if (!BIG_ENDIAN) {
+            return unpack($format, strrev($data));
+        } else return unpack($format, $data);
+}
+function vis($bs) {
+    $bs = bytearray($bs);
+    $symbols_in_one_line = 8;
+    $n = floor(strlen($bs) / $symbols_in_one_line);
+    $i = 0;
+    foreach (pyjslib_range($n) as $i) {
+        pyjslib_printnl(
+            join(pyjslib_str(($i * $symbols_in_one_line)) . ' | ' . ' ', 
+            array_map(function($el) { return "%02X" % $el; }, array_slice($bs,$i*$symbols_in_one_line, ($i+1)*$symbols_in_one_line))
+        ));
+    }
+    if (!(((strlen($bs) % $symbols_in_one_line) == 0))) {
+        pyjslib_printnl(join(pyjslib_str((($i + 1) * $symbols_in_one_line)) . ' | ' . ' ',
+            array_map(function($el) { return "%02X" % $el; }, array_slice($bs, ($i+1)*$symbols_in_one_line), null)
+        ) . '
+');
+    }
+}
+/**
+ * bytes_to_long(string) : long
+ * Convert a byte string to a long integer.
+ * This is (essentially) the inverse of long_to_bytes().
+ */
+function bytes_to_long($s) {
+    $acc = 0;
+    $length = strlen($s);
+    if (($length % 4)) {
+        $extra = (4 - ($length % 4));
+        $s = (($b('') * $extra) + $s);
+        $length = ($length + $extra);
+    }
+    foreach( pyjslib_range(0, $length, 4) as $i ) {
+        $acc = ($acc << 32 + unpack('I', array_slice($s, $i, ($i + 4) - $i))[0]);
+    }
+    return $acc;
+}
+
+function fread_all($handle) {
+    $pos = ftell($handle);
+    fseek($handle, 0);
+    $content = fread($handle, fstat($handle)["size"]);
+    fseek($handle, $pos);
+    return $content;
+}
+function fopen_and_write($filename, $mode, $data) {
+	$handle = fopen($filename, $mode);
+	fwrite($handle, $data);
+	rewind($handle);
+	return $handle;
+}
+/**
+ * long_to_bytes(n:long, blocksize:int) : string
+ * Convert a long integer to a byte string.
+ * If optional blocksize is given and greater than zero, pad the front of the
+ * byte string with binary zeros so that the length is a multiple of
+ * blocksize.
+ */
+function long_to_bytes($n,$blocksize=0) {
+    $s = $b('');
+    $n = long($n);
+    while (($n > 0)) {
+        $s = (pack('I', $n & 4294967295) + $s);
+        $n = $n >> 32;
+    }
+    foreach( pyjslib_range(strlen($s)) as $i ) {
+        if (($s[$i] != $b('')[0])) {
+            break;
+        }
+    }
+    $s = array_slice($s, $i, null);
+    if (($blocksize > 0) && (strlen($s) % $blocksize)) {
+        $s = ((($blocksize - (strlen($s) % $blocksize)) * $b('')) + $s);
+    }
+    return $s;
+}
+/**
+ * Manages TCP Transport. encryption and message frames
+ */
+class Session {
+    function __construct($ip, $port, $auth_key = null, $server_salt = null) {
+        $this->sock = fsockopen("tcp://".$ip.":".$port);
+        $this->number = 0;
+        $this->timedelta = 0;
\ No newline at end of file
diff --git a/mtproto.php.save.1 b/mtproto.php.save.1
new file mode 100755
index 00000000..6f8f9a82
Binary files /dev/null and b/mtproto.php.save.1 differ
diff --git a/mtproto.py b/mtproto.py
index 943fbdca..75ae4331 100644
--- a/mtproto.py
+++ b/mtproto.py
@@ -89,7 +89,6 @@ class Session:
 
         step1 = struct.pack('<II', len(message)+12, self.number) + message
         step2 = step1 + struct.pack('<I', crc32(step1))
-	print "".join("{:02x}".format(ord(c)) for c in struct.pack('<I', crc32(message_data)))
         self.sock.send(step2)
         self.number += 1
 
@@ -103,11 +102,11 @@ class Session:
             raise Exception("Nothing in the socket!")
         packet_length = struct.unpack("<I", packet_length_data)[0]
         packet = self.sock.recv(packet_length - 4)  # read the rest of bytes from socket
-
         # check the CRC32
         if not crc32(packet_length_data + packet[0:-4]) == struct.unpack('<I', packet[-4:])[0]:
             raise Exception("CRC32 was not correct!")
         x = struct.unpack("<I", packet[:4])
+        print x[0]
         auth_key_id = packet[4:12]
         if auth_key_id == b'\x00\x00\x00\x00\x00\x00\x00\x00':
             # No encryption - Plain text
@@ -141,7 +140,6 @@ class Session:
     def create_auth_key(self):
 
         nonce = os.urandom(16)
-        nonce = "a"
         print("Requesting pq")
 
         ResPQ = self.method_call('req_pq', nonce=nonce)