smtp command

#!/bin/bash
#//Coded By VanGans

NC='\033[0m'
GREEN='\e[38;5;82m'
CYAN='\e[38;5;45m'
RED='\e[38;5;196m'
##
printf  "\e[38;5;82m  _____   __  __   _______   _____   \n"
printf  "\e[38;5;82m  / ____| |  \/  | |__   __| |  __ \  \n"
printf  "\e[38;5;82m | (___   | \  / |    | |    | |__) | \n"
printf  "\e[38;5;82m  \___ \  | |\/| |    | |    |  ___/  \n"
printf  "\e[38;5;82m   ___) | | |  | |    | |    | |      \n"
printf  "\e[38;5;82m |_____/  |_|  |_|    |_|    |_|      \n"
printf  "\e[38;5;82m                                                                     \n"
printf  "\n"
printf "${NC}\n"
printf "${RED}${NC}\n\n"
printf "\n";
# mail.sh
# echo "PUT YOUR MAIL BODY HERE" | mailx -s "We've blocked any access attempts to your account."
#-S [email protected]
#-S smtp-auth=login
#-S [email protected]
#-S smtp-auth-password=???
#-S from="Service <[email protected]>" [email protected]

if [ $# -ne 7 ]
then
echo "Usage: $0 FromAdress ToAdress Domain MailServer MailTextFile AuthEmail AuthPass"
stop 1
fi

#  $authemail "mail smtp"
$authemail=`echo $6|openssl enc -base64|awk 'sub("..$", "[email protected]")'`
#  $authpass "mail password"
$authpass=`echo $7|openssl enc -base64|awk 'sub("..$", "password")'`

if [ ! -f $mailtext ]
then
echo "Cannot find your mail text file. Exiting..."
exit 1
fi

exec 9<>/dev/tcp/$mailserver/25
echo "HELO $domain" >&9
read -r temp <&9
echo "$temp"
echo "auth login" >&9
read -r temp <&9
echo "$authemail" >&9
read -r temp <&9
echo "$authpass" >&9
read -r temp <&9
echo "Mail From: $from" >&9
read -r temp <&9
echo "$temp"
echo "Rcpt To: $to" >&9
read -r temp <&9
echo "$temp"
echo "Data" >&9
read -r temp <&9
echo "$temp"
cat $mailtext >&9
echo "." >&9
read -r temp <&9
echo "$temp"
echo "quit" >&9
read -r temp <&9
echo "$temp"
9>&-
9<&-
echo "All Done Sending Email. See above for errors"
exit 0