Or you can use Samsung WiFi link USB dongle ( or another dongle which uses rt73 - rt 2870sta modules but this requires hack) for telnet to TV from external source.
Once you have your TV, you can download root.img from TV.
We will help you what to do that if you cant.
At least, I can create a script that reads your root img to your USB. Than you can play with the image.
But as every children, you needed to your toy for playing with it
