dechat.sh

#!/bin/bash

HOST="$1"
PORT="$2"
umq recv ${PORT} &
while read -r buf; do
  nmap "${HOST}" -p "${PORT}" --open 2>/dev/null | \
    awk '/scan report for/ {$1=$2=$3=$4=""; print $0}' | \
    tr -d ' ' | {
      while read -r host; do
        echo "me => $host";
        echo "${buf}" | umq push $host ${PORT};
        {
          umq recv $host ${PORT} | while read -r reply; do
            if [[ -z "$reply" ]]; then continue; fi
            echo "$host <= me"
            echo $reply
          done
        } &
      done
    }
done