Remote desktop using SSH tunneling

Revision as of 14:23, 15 October 2014 by WikiFreak (talk | contribs)


Principle

Sometimes you cannot open the external Windows RDP port TCP 3389. It can be for a security reason or simply because you do not manage your company's firewall.


To overcome this problem you can use a SSH tunnel. That's how it look like:

Tunnel SSH.png


Requirements

  • You must be able to SSH to the middle server (code.vehco.com in the example) from both ends [source + target].
  • The source computer is a Windows workstation.
  • The target computer can be anything: iPad, Windows, Linux, Android...


Source PC

Requirements:


How to proceed ?

  • Enable Windows RDP​
  • Install bitvise # Tunnelier
  • Create a SSH tunnel
    • Start Tunnelier
    • Go to the S2C tab
    • Add a new entry
      • LISTEN => remote server (code.vehco.com in that example)
        • LISTEN interface: 127.0.0.1 ​
        • LISTEN port: what_you_want (ex: 60001)
      • DESTINATION => local machine (RDP server)
        • DESTINATION interface: localhost
        • DESTINATION port: 3389
    • Go to the login tab
      • server: code.vehco.com
      • port: TCP 22
      • login: myLogin
      • passwd: myPassword

​Save your profile ! Start it

To start bitvise automatically: ​Create a new entry in your Windows > Start menu > startup ​folder put the following shortcut: "C:\Program Files (x86)\Bitvise SSH Client\BvSsh.exe" -profile="portforward.tlp" –loginOnStartup

where "portforward.tlp" = the name of your profile


That's All !! :-) [!] You have to log-in on your PC for the SSH tunnel to work. [!] You should disable screensavers | energy savers otherwise your PC will NOT be available anymore.


Target PC (= your Laptop) # Windows Install a RDP client Install bitvise ​Go to the tab: S2C Add a new entry LISTEN => remote server (code.vehco.com) LISTEN interface: 127.0.0.1 ​ LISTEN port: what_you_put_earlier (ex: 60001) DESTINATION => local machine (RDP server) DESTINATION interface: localhost DESTINATION port: 3390 ​image001.png ​Allez dans l'onglet LOGIN server: code.vehco.com port: TCP 22 login: vadmin passwd: Julgran123

​Save your profile ! Start it !

>>> Start Windows RDP client Connection to: localhost:3390


That's All !! :-) [!] Don't forget to adjust the port number 60001



Target PC (= your Laptop) # Linux

1. Create a SSH tunnel: ssh -v -N -L 127.0.0.1:3390:127.0.0.1:60001 vadmin@code.vehco.com

​local computer (= your laptop) remote computer (= the code.vehco.com server) This will open locally the port TCP 3390 and bind it to the remote port TCP 60001.


2. Then execute a RDP client and connect to localhost:3390


That's All !! :-)​ [!] Don't forget to adjust the port number 60001