#! /bin/bash if [ $# = 0 ] ; then TARGET_IP=192.168.11.150 elif [ $# = 1 ] ; then TARGET_IP=$1 else echo "Usage: $0 target_ip" >&2 exit 1 fi cat << EOF 中止をするときは^Cではなく、^Tを打つ EOF stty -icanon -echo intr ^T #nc -u -l -p 6666 < /dev/null & nc -v -v -n -u -l -s 192.168.11.149 -p 6666 ${TARGET_IP} 6666 stty icanon echo intr ^C