diff --git a/phpseclib/Net/SSH2.php b/phpseclib/Net/SSH2.php
index 67f571e3..66cc3283 100644
--- a/phpseclib/Net/SSH2.php
+++ b/phpseclib/Net/SSH2.php
@@ -2829,7 +2829,7 @@ class Net_SSH2
                 return false;
             }
 
-            $response = $this->_get_binary_packet(true);
+            $response = $this->_get_binary_packet();
             if ($response === false) {
                 user_error('Connection closed by server');
                 return false;
@@ -3312,7 +3312,7 @@ class Net_SSH2
      * @return string
      * @access private
      */
-    function _get_binary_packet($filter_channel_packets = false)
+    function _get_binary_packet($skip_channel_filter = false)
     {
         if (!is_resource($this->fsock) || feof($this->fsock)) {
             user_error('Connection closed prematurely');
@@ -3402,7 +3402,7 @@ class Net_SSH2
             $this->last_packet = $current;
         }
 
-        return $this->_filter($payload, $filter_channel_packets);
+        return $this->_filter($payload, $skip_channel_filter);
     }
 
     /**
@@ -3414,7 +3414,7 @@ class Net_SSH2
      * @return string
      * @access private
      */
-    function _filter($payload, $filter_channel_packets)
+    function _filter($payload, $skip_channel_filter)
     {
         switch (ord($payload[0])) {
             case NET_SSH2_MSG_DISCONNECT:
@@ -3469,10 +3469,10 @@ class Net_SSH2
                 case NET_SSH2_MSG_CHANNEL_REQUEST:
                 case NET_SSH2_MSG_CHANNEL_CLOSE:
                 case NET_SSH2_MSG_CHANNEL_EOF:
-                    if ($filter_channel_packets) {
+                    if (!$skip_channel_filter && !empty($this->server_channels)) {
                         $this->binary_packet_buffer = $payload;
                         $this->_get_channel_packet(true);
-                        $payload = $this->_get_binary_packet(true);
+                        $payload = $this->_get_binary_packet();
                     }
                     break;
                 case NET_SSH2_MSG_GLOBAL_REQUEST: // see http://tools.ietf.org/html/rfc4254#section-4
@@ -3486,7 +3486,7 @@ class Net_SSH2
                         return $this->_disconnect(NET_SSH2_DISCONNECT_BY_APPLICATION);
                     }
 
-                    $payload = $this->_get_binary_packet();
+                    $payload = $this->_get_binary_packet($skip_channel_filter);
                     break;
                 case NET_SSH2_MSG_CHANNEL_OPEN: // see http://tools.ietf.org/html/rfc4254#section-5.1
                     $this->_string_shift($payload, 1);
@@ -3549,7 +3549,7 @@ class Net_SSH2
                                 return $this->_disconnect(NET_SSH2_DISCONNECT_BY_APPLICATION);
                             }
                     }
-                    $payload = $this->_get_binary_packet();
+                    $payload = $this->_get_binary_packet($skip_channel_filter);
                     break;
                 case NET_SSH2_MSG_CHANNEL_WINDOW_ADJUST:
                     $this->_string_shift($payload, 1);
@@ -3560,7 +3560,7 @@ class Net_SSH2
                     extract(unpack('Nwindow_size', $this->_string_shift($payload, 4)));
                     $this->window_size_client_to_server[$channel]+= $window_size;
 
-                    $payload = ($this->bitmap & NET_SSH2_MASK_WINDOW_ADJUST) ? true : $this->_get_binary_packet();
+                    $payload = ($this->bitmap & NET_SSH2_MASK_WINDOW_ADJUST) ? true : $this->_get_binary_packet($skip_channel_filter);
             }
         }
 
@@ -3684,7 +3684,7 @@ class Net_SSH2
                     $this->curTimeout-= $elapsed;
                 }
 
-                $response = $this->_get_binary_packet();
+                $response = $this->_get_binary_packet(true);
                 if ($response === false) {
                     user_error('Connection closed by server');
                     return false;
@@ -3725,6 +3725,33 @@ class Net_SSH2
                     $this->window_size_server_to_client[$channel]+= $this->window_size;
                 }
 
+                if ($type == NET_SSH2_MSG_CHANNEL_EXTENDED_DATA) {
+                    /*
+                    if ($client_channel == NET_SSH2_CHANNEL_EXEC) {
+                        $this->_send_channel_packet($client_channel, chr(0));
+                    }
+                    */
+                    // currently, there's only one possible value for $data_type_code: NET_SSH2_EXTENDED_DATA_STDERR
+                    if (strlen($response) < 8) {
+                        return false;
+                    }
+                    extract(unpack('Ndata_type_code/Nlength', $this->_string_shift($response, 8)));
+                    $data = $this->_string_shift($response, $length);
+                    $this->stdErrorLog.= $data;
+                    if ($skip_extended || $this->quiet_mode) {
+                        break;
+                    }
+                    if ($client_channel == $channel && $this->channel_status[$channel] == NET_SSH2_MSG_CHANNEL_DATA) {
+                        return $data;
+                    }
+                    if (!isset($this->channel_buffers[$channel])) {
+                        $this->channel_buffers[$channel] = array();
+                    }
+                    $this->channel_buffers[$channel][] = $data;
+
+                    continue;
+                }
+
                 switch ($this->channel_status[$channel]) {
                     case NET_SSH2_MSG_CHANNEL_OPEN:
                         switch ($type) {
@@ -3799,30 +3826,6 @@ class Net_SSH2
                         break;
                     }
 
-                    if ($client_channel == $channel) {
-                        return $data;
-                    }
-                    if (!isset($this->channel_buffers[$channel])) {
-                        $this->channel_buffers[$channel] = array();
-                    }
-                    $this->channel_buffers[$channel][] = $data;
-                    break;
-                case NET_SSH2_MSG_CHANNEL_EXTENDED_DATA:
-                    /*
-                    if ($client_channel == NET_SSH2_CHANNEL_EXEC) {
-                        $this->_send_channel_packet($client_channel, chr(0));
-                    }
-                    */
-                    // currently, there's only one possible value for $data_type_code: NET_SSH2_EXTENDED_DATA_STDERR
-                    if (strlen($response) < 8) {
-                        return false;
-                    }
-                    extract(unpack('Ndata_type_code/Nlength', $this->_string_shift($response, 8)));
-                    $data = $this->_string_shift($response, $length);
-                    $this->stdErrorLog.= $data;
-                    if ($skip_extended || $this->quiet_mode) {
-                        break;
-                    }
                     if ($client_channel == $channel) {
                         return $data;
                     }