VirtualBox and ToR transparent proxy

websandbox.sh

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#TOR CONFIGURATION:
# transparent tor:            
#TransPort 9040                
#TransListenAddress 10.0.0.1  
#DNSPort 53                    
#DNSListenAddress 10.0.0.1

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#!/bin/sh                                                                                     
                                                                                              
HR="--------------------------------"                                                         
                                                                                              
echo Creating Virtual Interface $HR                                                           
ifname=`sudo tunctl -u 1000| grep -o tap[0-9]`                                                
sudo ifconfig $ifname up                                                                      
sudo ifconfig $ifname 10.0.0.1/24                                                             
                                                                                              
echo Enabling ToR $BR                                                                         
rc.d start tor                                                                                
                                                                                              
echo Creating IP Tables Rules $HR                                                             
# Tor's TransPort                                                                             
TRANS_PORT="9040"                                                                             
INT_IF="tap0"                                                                                 
sudo iptables -F                                                                              
sudo iptables -t nat -F                                                                       
sudo iptables -t nat -A PREROUTING -i $INT_IF -p udp --dport 53 -j REDIRECT --to-ports 53     
sudo iptables -t nat -A PREROUTING -i $INT_IF -p tcp --syn -j REDIRECT --to-ports $TRANS_PORT 
                                                                                              
echo Starting up VirtualBox $HR                                                               
# Run virtual and block                                                                       
VirtualBox                                                                                    
                                                                                              
echo Deleting Virtual Interface $HR                                                           
tunctl -d $ifname                                                                             
                                                                                              
echo Deleting IP Tables Rules $HR                                                             
sudo iptables -t nat -A PREROUTING -i $INT_IF -p udp --dport 53 -j REDIRECT --to-ports 53     
sudo iptables -t nat -A PREROUTING -i $INT_IF -p tcp --syn -j REDIRECT --to-ports $TRANS_PORT