Set default credit to 64

CHANGELOG.md

@@ -2,7 +2,7 @@
 
 ## 1.3.0 - TBD
 
-* Changed initial credit request from `256` to `16` when creating the SMB session
+* Changed initial credit request from `256` to `64` when creating the SMB session
     * This is done to avoid overloading the SMB server
     * If `smbclient` requires more credits to perform an operation it will request it automatically
 * Improve credit handling when reading and writing large amounts of data to reduce the number of requests being made

smbprotocol/session.py

@@ -283,7 +283,7 @@ class Session(object):
             session_setup['buffer'] = out_token
 
             log.info("Sending SMB2_SESSION_SETUP request message")
-            request = self.connection.send(session_setup, sid=self.session_id, credit_request=16)
+            request = self.connection.send(session_setup, sid=self.session_id, credit_request=64)
 
             log.info("Receiving SMB2_SESSION_SETUP response message")
             try: