#!/bin/bash host=10.200.26.50 function umcp { cmd="$1" json="$2" echo "REQUEST/$RANDOM-$RANDOM/$((${#json}+1))/application/json: $cmd $json" } function send { nc -q 1 ${host} 6670 } json=$(dd if=/dev/urandom bs=100 count=1 | base64 -w 0) { umcp AUTH "$json" sleep 4 } | send echo echo