So this forum, and any of the info regarding rooting the FE, is starting to get outdated and confusing. If you have an FE with the 06 software, you can still root it, thanks to Dan Rosenberg, and ofcourse evil_devnull even though he has since moved on to other devices (please come back and continue development!)
You can use OSX, Windows and Linux. I found it extremely easy to do on OSX, and didn't even need to install any drivers or anything SDK related. I did have a much harder time using my Windows partition, though that could have been because its Windows 8 CP.
Go to Security Research by Dan Rosenberg and download the corresponding software package. OR just use the links below.
If you’re a Xoom FE owner, you can download a Windows root script here or a Linux/OSX version here. Install the appropriate Motorola drivers, connect your device via USB, extract the appropriate zip, and execute “run.bat” (on Windows) or “run.sh” from a terminal (on Linux/OSX). Enjoy.After confirming that cmdclient is installed setuid root, I pulled up IDA and took a look at what it does. What I saw was so broken it was hard to believe.
The first few arguments cmdclient supports are “ec_recovery”, “ec_btmac”, “ec_snid”, “ec_skunumber”, and “ec_imeiwithbarcode”. Each of these commands builds a command string using the second argument (such as “echo [arg] > /sys//EcControl/RecoveryMode”) and executes it using system(). These are all trivial command injection vulnerabilities: something like “cmdclient ec_skunumber ‘; [my cmd];’” works fine to execute arbitrary commands as root. Ok, device rooted, that was easy.
But one of the other cmdclient options was so ridiculous that it’s hard to believe it isn’t a deliberate backdoor. “cmdclient sys_open” will perform a “chmod 777 /data” and “chmod 777 /cache”, among a few other things, which obviously cripples the security of the device and allows gaining root yet again. They might as well rename the application “own_my_device_now”.
Enjoy!

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Glad you decided to join us. We had a dev working here on the FE but he sold it and moved along.
