#/bin/bash
    
    get_char() {
    	old_tty_settings=`stty -g`
    	stty -icanon min 0 time 1
    	stty cbreak
    	grabbed_char=`dd if=/dev/tty bs=1 count=1 2>/dev/null`
    	stty -cbreak
    	stty "$old_tty_settings"
    }
    
    while true; do
    
    	unset char00
    	unset char01
    	unset char02
    	unset char03
    	unset char04
    	unset char05
    
    	echo -e "\nWaiting for keystroke..."
    	read -n 1 char00
    
    	while true; do
    
    		get_char; char01=$grabbed_char
    
    		if [ "$char01" != "" ]; then get_char; char02=$grabbed_char
    			else break
    		fi
    		if [ "$char02" != "" ]; then get_char; char03=$grabbed_char
    			else break
    		fi
    		if [ "$char03" != "" ]; then get_char; char04=$grabbed_char
    			else break
    		fi
    		if [ "$char04" != "" ]; then get_char; char05=$grabbed_char
    			else break
    		fi
    
    	done
    
    	fullstring=$char00$char01$char02$char03$char04$char05
    	echo -e "\nFULLSTRING:	!$fullstring!"
    
    done