# you'll need a file named user_agents.txt, containing list of user-agents string
# a list of User Agents string can be obtained here : https://pastebin.com/w8FYemC0

######## one-line version ########

while true ; do user_agents_total=$(wc -l user_agents.txt | awk '{print $1}') ; user_agent_random=$(cat user_agents.txt | while read user_agent ; 	do 	echo "`expr $RANDOM % $user_agents_total`:$user_agent" ; 	done | sort -n | sed 's/[0-9]*://' | head -1) ;  torsocks wget -U "$user_agent_random" -O /dev/null https://YourWebsite.com/ ; /etc/init.d/tor restart ; sleep $(( ( RANDOM % 10 )  + 1 )) ; done


######## normal version ########

while true  
do 
    # get a random User-Agents string
    user_agents_total=$(wc -l user_agents.txt | awk '{print $1}')
    user_agent_random=$(cat user_agents.txt | while read user_agent 
        do 	
             echo "`expr $RANDOM % $user_agents_total`:$user_agent" 
        done | sort -n | sed 's/[0-9]*://' | head -1)

    torsocks wget -U "$user_agent_random" -O /dev/null https://YourWebsite.com/ 

    # restarting Tor will cause us to switch to another Tor node = different IP address
    /etc/init.d/tor restart

    # hold off / delay for random amount of tim
    sleep $(( ( RANDOM % 10 )  + 1 ))
done