Pad all SMB2 packets, even the last in a compound response

impacket/smbserver.py

@@ -1,6 +1,6 @@
 # Impacket - Collection of Python classes for working with network protocols.
 #
-# Copyright Fortra, LLC and its affiliated companies 
+# Copyright Fortra, LLC and its affiliated companies
 #
 # All rights reserved.
 #
@@ -3759,7 +3759,7 @@ def smb2QueryDirectory(connId, smbServer, recvPacket):
             lenData = len(data)
             padLen = (8 - (lenData % 8)) % 8
 
-            # For larger directory we might reach the OutputBufferLength so we need to set 
+            # For larger directory we might reach the OutputBufferLength so we need to set
             # the NextEntryOffset to 0 for the last entry the will fit the buffer
             try:
                 # Check if the next data will exceed the OutputBufferLength
@@ -4635,9 +4635,8 @@ def processRequest(self, connId, data):
             finalData = []
             totalPackets = len(packetsToSend)
             for idx, packet in enumerate(packetsToSend):
-                padLen = 0
+                padLen = -len(packet) % 8
                 if idx + 1 < totalPackets:
-                    padLen = -len(packet) % 8
                     packet['NextCommand'] = len(packet) + padLen
 
                 if connData['SignatureEnabled']: