Hey, I was browsing through the options of winscp and found the logging option. I set it to debug level 2 and this is what I get after a few bursts of HEXA-like data:
. 2008-08-01 18:26:39.128 Detected network event
. 2008-08-01 18:26:39.128 Enumerating network events for socket 532
. 2008-08-01 18:26:39.128 Enumerated 1 network events making 1 cumulative events for socket 532
. 2008-08-01 18:26:39.128 Handling network read event on socket 532 with error 0
. 2008-08-01 18:26:39.128 Received 32 bytes (0)
. 2008-08-01 18:26:39.128 Read 4 bytes (28 pending)
. 2008-08-01 18:26:39.128 Read 28 bytes (0 pending)
< 2008-08-01 18:26:39.128 Type: SSH_FXP_STATUS, Size: 28, Number: 2309
< 2008-08-01 18:26:39.128 65,00,00,09,05,00,00,00,01,00,00,00,0B,45,6E,64,20,6F,66,20,66,69,6C,65,00,
< 2008-08-01 18:26:39.128 00,00,00,
< 2008-08-01 18:26:39.128 Status/error code: 1
> 2008-08-01 18:26:39.128 Type: SSH_FXP_CLOSE, Size: 13, Number: 2820
> 2008-08-01 18:26:39.128 04,00,00,0B,04,00,00,00,04,00,00,00,00,
. 2008-08-01 18:26:39.128 Sent 17 bytes
. 2008-08-01 18:26:39.128 There are 0 bytes remaining in the send buffer
. 2008-08-01 18:26:39.128 Looking for network events
. 2008-08-01 18:26:39.128 Timeout waiting for network events
. 2008-08-01 18:26:39.128 Waiting for another 4 bytes
. 2008-08-01 18:26:39.128 Looking for incoming data
. 2008-08-01 18:26:39.128 Looking for network events
. 2008-08-01 18:26:39.347 Detected network event
. 2008-08-01 18:26:39.347 Enumerating network events for socket 532
. 2008-08-01 18:26:39.347 Enumerated 1 network events making 1 cumulative events for socket 532
. 2008-08-01 18:26:39.347 Handling network read event on socket 532 with error 0
. 2008-08-01 18:26:39.347 Received 32 bytes (0)
. 2008-08-01 18:26:39.347 Read 4 bytes (28 pending)
. 2008-08-01 18:26:39.347 Read 28 bytes (0 pending)
< 2008-08-01 18:26:39.347 Type: SSH_FXP_STATUS, Size: 28, Number: 2565
< 2008-08-01 18:26:39.347 65,00,00,0A,05,00,00,00,01,00,00,00,0B,45,6E,64,20,6F,66,20,66,69,6C,65,00,
< 2008-08-01 18:26:39.347 00,00,00,
. 2008-08-01 18:26:39.347 Session upkeep
. 2008-08-01 18:26:39.347 Looking for network events
. 2008-08-01 18:26:39.347 Timeout waiting for network events
. 2008-08-01 18:26:39.643 Session upkeep
. 2008-08-01 18:26:39.643 Looking for network events
. 2008-08-01 18:26:39.643 Detected network event
. 2008-08-01 18:26:39.643 Enumerating network events for socket 532
. 2008-08-01 18:26:39.643 Enumerated 1 network events making 1 cumulative events for socket 532
. 2008-08-01 18:26:39.643 Handling network read event on socket 532 with error 0
. 2008-08-01 18:26:39.643 Received 28 bytes (0)
* 2008-08-01 18:26:40.143 (EAccessViolation) Access violation at address 0058B62C in module 'WinSCP.exe'. Read of address 00000080
. 2008-08-01 18:26:40.253 Closing connection.
. 2008-08-01 18:26:40.253 Sending special code: 12
. 2008-08-01 18:26:40.253 Sent EOF message
. 2008-08-01 18:26:40.253 Selecting events 0 for socket 532