Been looking around for a solid root after I did an OTA update from 2.3.5 - 2.3.6 and I lost root access to my RAZR.
Found this and ran it and it worked perfectly
Download Files here:
http://vulnfactory.org/public/motofail_windows.zip
Make sure your device is in USB debugging mode, attach it to your PC, ensure you have the latest Motorola drivers installed, extract the entire zip file, and execute “run.bat”.
Simple
Found this and ran it and it worked perfectly

Download Files here:
http://vulnfactory.org/public/motofail_windows.zip
Make sure your device is in USB debugging mode, attach it to your PC, ensure you have the latest Motorola drivers installed, extract the entire zip file, and execute “run.bat”.
Simple