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setting up VNC over SSH tunneling


  • use RealVNC server and SSVNC client...
  • start from sshvnc didn't work - they use LD_PRELOAD - why???

[murat@murat03 ~]$ ssh -f -N  -t -L 5931:localhost:5901  ncdf131.home.net
[murat@murat03 ~]$ ps -efl | grep ssh
1 S murat     2392  2314  0  80   0 -  1758 poll_s 13:43 ?        00:00:00 /usr/bin/ssh-agent /bin/sh -c exec -l /bin/bash -c "/usr/bin/startkde"
0 S murat     3275  2636  0  80   0 -  3334 poll_s 13:47 pts/5    00:00:00 wish8.4 /home/murat/products/ssvnc/v1_0_23/lib/ssvnc/util/ssvnc.tcl -ssh
0 S root      8302  3139  0  80   0 -  6683 -      19:47 pts/0    00:00:00 emacs /etc/ssh/sshd_config                                              
5 S root      8962     1  0  80   0 -  1911 -      19:50 ?        00:00:00 /usr/sbin/sshd                                                          
0 S murat     9188  2636  0  80   0 -  3331 poll_s 19:56 pts/5    00:00:00 wish8.4 /home/murat/products/ssvnc/v1_0_23/lib/ssvnc/util/ssvnc.tcl -ssh
1 S murat     9598     1  0  80   0 -  1866 poll_s 20:05 ?        00:00:00 ssh -f -N -t -L 5931:localhost:5901 ncdf131.home.net
[murat@murat03 ~]$ /home/murat/products/ssvnc/v1_0_23/bin/ssvncviewer -noraiseonbeep -encodings "copyrect tight zrle zlib hextile" localhost:31
Setting: SSVNC_ULTRA_FTP_JAR=/home/murat/products/ssvnc/v1_0_23/bin/../lib/ssvnc/util/ultraftp.jar                                             


Proto: RFB 003.008

Connected to RFB server, using protocol version 3.8
Security-Type: 2 (rfbSecTypeVncAuth)  Latency: 76.29 ms

Performing standard VNC authentication
VNC Password:                         
VNC authentication succeeded          

Desktop name "NCDF131"



  • this is



murat@murat03 ~]$ ssh -v -f -N -t -L 5901:localhost:5901 ncdf131.home.net
OpenSSH_5.2p1, OpenSSL 0.9.8k-fips 25 Mar 2009                            
debug1: Reading configuration data /etc/ssh/ssh_config                    
debug1: Applying options for *                                            
debug1: Applying options for *                                            
debug1: Connecting to ncdf131.home.net [161.325.333.244] port 22.         
debug1: Connection established.                                           
debug1: identity file /home/murat/.ssh/identity type -1
debug1: identity file /home/murat/.ssh/id_rsa type -1
debug1: identity file /home/murat/.ssh/id_dsa type -1
debug1: Remote protocol version 1.99, remote software version OpenSSH_3.9p1 NCSA_GSSAPI_20040818 KRB5
debug1: match: OpenSSH_3.9p1 NCSA_GSSAPI_20040818 KRB5 pat OpenSSH_3.*
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_5.2
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: server->client aes128-ctr hmac-md5 none
debug1: kex: client->server aes128-ctr hmac-md5 none
debug1: SSH2_MSG_KEX_DH_GEX_REQUEST(1024<1024<8192) sent
debug1: expecting SSH2_MSG_KEX_DH_GEX_GROUP
debug1: SSH2_MSG_KEX_DH_GEX_INIT sent
debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY
debug1: Host 'ncdf131.home.net' is known and matches the RSA host key.
debug1: Found key in /home/murat/.ssh/known_hosts:4
debug1: ssh_rsa_verify: signature correct
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: SSH2_MSG_SERVICE_REQUEST sent
debug1: SSH2_MSG_SERVICE_ACCEPT received
debug1: Authentications that can continue: external-keyx,gssapi-with-mic,gssapi,keyboard-interactive
debug1: Next authentication method: gssapi-with-mic
debug1: Delegating credentials
debug1: Delegating credentials
debug1: Authentication succeeded (gssapi-with-mic).
debug1: Local connections to LOCALHOST:5901 forwarded to remote address localhost:5901
debug1: Local forwarding listening on ::1 port 5901.
debug1: channel 0: new [port listener]
debug1: Local forwarding listening on 127.0.0.1 port 5901.
debug1: channel 1: new [port listener]
[murat@murat03 ~]$ debug1: Entering interactive session.



Created by: murat. Last Modification: Monday 04 of May, 2009 10:25:07 MDT by admin. (Version 5)

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