the server should be GlobalScape SecureFTP Server 2.0
here is the log:
FlashFXP v3.0 build 1003 [PUBLIC PREVIEW] RC 3
Online support forums
http://forum.flashfxp.com
WinSock 2.0 -- OpenSSL 0.9.7d 17 Mar 2004
[R] Connecting to ABC -> IP=x.x.x.x PORT=1212
[R] Connected to ABC
[R] 220 K FTP
[R] AUTH TLS
[R] 234 AUTH Command OK. Initializing SSL connection.
[R] Connected. Negotiating TLSv1 session..
[R] TLSv1 negotiation successful...
[R] TLSv1 encrypted session using cipher AES256-SHA (256 bits)
[R] PBSZ 0
[R] 200 PBSZ Command OK. Protection buffer size set to 0.
[R] USER ABCUser
[R] 331 Password required for ABCUser.
[R] PASS (hidden)
[R] 230-Login OK. Proceed.
[R] SYST
[R] 215 UNIX Type: L8
[R] FEAT
[R] 211-Features supported:
[R] COMB target;source_list
[R] REST STREAM
[R] SIZE
[R] MDTM
[R] XCRC filename;start;end
[R] SSCN
[R] MLST Size*;Modify*;Create;Type*;Unique;Perm*;Lang;Media-Type;CharSet;
[R] 211 END
[R] PWD
[R] 257 "/" is current folder.
[R] TYPE A
[R] 200 Type set to A.
[R] PROT P
[R] 200 PROT Command OK. Using Private data connection
.
.
.
[R] TYPE I
[R] 200 Type set to I.
[R] PASV
[R] 227 Entering Passive Mode (x,x,x,x,100,159).
[R] Opening data connection IP: x.x.x.x PORT: 25759
[R] RETR file01.zip
[R] Connected. Negotiating TLSv1 session..
[R] 150 Opening BINARY mode data connection for file01.zip.
[R] TLSv1 negotiation successful...
[R] TLSv1 encrypted session using cipher AES256-SHA (256 bits)
(soft abort)
[R] ABOR
[R] 226 ABOR command successful.
[R] 552 Requested file action aborted.
[R] Transfer Failed!
User Aborted
[R] PASV
[R] 227 Entering Passive Mode (x,x,x,x,100,160).
[R] Opening data connection IP: x.x.x.x PORT: 25760
[R] REST 2062336
[R] 350 restarting at 2062336 - send STOR or RETR to initiate transfer.
[R] RETR file01.zip
[R] Connected. Negotiating TLSv1 session..
[R] 150 Opening BINARY mode data connection for file01.zip.
[R] TLSv1 negotiation successful...
[R] TLSv1 encrypted session using cipher AES256-SHA (256 bits)
[R] 226 Transfer complete. 2885860 bytes transferred. 131175 bps.
-- file01.zip size was 2.75 MB
[R] TYPE I
[R] 200 Type set to I.
[R] PASV
[R] 227 Entering Passive Mode (x,x,x,x,100,170).
[R] Opening data connection IP: x.x.x.x PORT: 25770
[R] RETR file02.zip
[R] Connected. Negotiating TLSv1 session..
[R] 150 Opening BINARY mode data connection for file02.zip.
[R] TLSv1 negotiation successful...
[R] TLSv1 encrypted session using cipher AES256-SHA (256 bits)
[R] 226 Transfer complete. 3984703 bytes transferred. 63249 bps.
Transferred: file02.zip 1,85 MB in 1 minutes 4 seconds (29,5 KB/s)
-- file02.zip size was 3.82 MB, but as you can see transferred was only last 1.85 MB of file02.zip
[R] PASV
[R] 227 Entering Passive Mode (x,x,x,x,100,171).
[R] Opening data connection IP: x.x.x.x PORT: 25771
[R] RETR file03.zip
[R] Connected. Negotiating TLSv1 session..
[R] 150 Opening BINARY mode data connection for file03.zip.
[R] TLSv1 negotiation successful...
[R] TLSv1 encrypted session using cipher AES256-SHA (256 bits)
[R] 226 Transfer complete. 3984703 bytes transferred. 58598 bps.
-- file03.zip size was 3.82 MB, but as you can see transferred was only last 1.85 MB of file32.zip