serveo port forwarder, serveo easy commander

#!/bin/bash
# wget http://zerobyte.id/tools/serveo && chmod +x serveo && ./serveo

#filename = serveo
#serveo is free port forwarder ngrok alternative
#ssh required
#powered by serveo.net

clear;
echo -e "__________________________________________________                             ";
echo -e '.    __   ___  __        ___  __         ___ ___                               ';
echo -e '.   /__` |__  |__) \  / |__  /  \  |\ | |__   |                                ';
echo -e '.   .__/ |___ |  \  \/  |___ \__/ .| \| |___  |                                ';
echo -e '.                                                                              ';
echo -e "__________________________________________________                             ";
echo -e ".   $0 // serveo.net easy commander v1                                         ";
echo -e "-------------------------------------------------                              ";
echo -e ". milio48 | pescyte | IDBTE4M | javcode | zerobyte                             ";
#                        v1 06 Jan 2018
echo -e "__________________________________________________                             ";
echo -e ".                                                                              ";
echo -e ".     *ssh installed required*                                                 ";
echo -e "parameter : $0 [http/tcp] [local port] [option]                                 ";
echo -e ".                                                                              ";
echo -e "     parameter [option] : 0 = request random port                              ";
echo -e "     parameter [option] : change = change http subdomain forwarded             ";
echo -e "     parameter [option] : 4869 = custom port number to forwarding (using tcp)  ";
echo -e ".                                                                              ";
echo -e "$ $0 http  80 0             //localhost:80 forward to public https             ";
echo -e ".                                                                              ";
echo -e ".                                                                              ";
echo -e "$ $0 tcp 4869 0             //random tcp port forwarding                       ";
echo -e "$ $0 tcp 4869 1945          //custom tcp port forwarding                       ";
echo -e ".                                                                              ";
echo -e "__________________________________________________                             ";
echo "running : $0 $1 $2 $3";
echo -e "__________________________________________________                             ";

if [[ "$1" = 'http' ]]; then

    if [[ $3 = 'change' ]]; then
        ssh -R 80:localhost:$2 `echo -n $(date) | md5sum | cut -c1-8`@serveo.net
      elif [[ "$3" -gt "1" ]]; then
        ssh -R $3:localhost:$2 serveo.net
      else [[ $3 = 0 ]];
        ssh -R 80:localhost:$2 serveo.net
    fi
echo -e "__________________________________________________                             ";
fi

if [[ "$1" = 'tcp' ]]; then

    if [[ "$3" -gt "1" ]]; then
        ssh -R $3:localhost:$2 serveo.net
      else [[ $3 = 0 ]];
        ssh -R 0:localhost:$2 serveo.net
    fi
echo -e "__________________________________________________                             ";
fi