Recently BackTrack4-R2 has been released with lot of updates,but i was not able to find the Awesome tool Watobo which i have been using in lot of Web Application Security Assessment,So today we will know how to install this tool on Bt box.run the below commands from the terminal

gem install rubgems-update -v 1.3.4
gem install hoe
gem install fxruby
install the firefox extension from here

http://wiki.openqa.org/display/WTR/FireWatir+Installation

Download the latest watobo version

http://sourceforge.net/projects/watobo/

unzip watobo_0.9.5rev226.zip
cd watobo_0.9.5rev226
ruby start_watobo.rb

Done watobo is ready on BT4-RC2