#!/bin/bash # # Script to send convert HEX string into binary and send it to specified local port # # Example usage: # # hex.sh 5039 3e52505631393535352b343533383431382d303733393531383530303032303231323b49443d393939393b2a37423c0d0a # if [ $# -lt 2 ] then echo "USAGE: $0 <port> <hex>" exit 1 fi send_hex_udp () { echo $2 | xxd -r -p | nc -u localhost $1 } send_hex_tcp () { echo $2 | xxd -r -p | nc localhost $1 } send_text_udp () { echo -n -e $2 | nc -u localhost $1 } send_text_tcp () { echo -n -e $2 | nc localhost $1 } send_hex_tcp $1 $2 exit $?