transfer.sh

#!/bin/bash

port=$(shuf -i 9000-60000 -n 1)
file=$1
if [[ -z "$1" ]]; then
  echo "Missing file, use $0 <file>"
  exit 1
fi

md5=$(md5sum $file | awk '{ print $1 }')
name=$(basename "$file")
primaryip=$(ip route get 1.1.1.1 | grep -oP 'src \K\S+')


echo "Serving file on $port
# To fetch the file use:
# curl http://$HOSTNAME:$port -o $name
# Or using ip
# curl http://$primaryip:$port -o $name
#
# Check the content, md5sum $name it should be:
# $md5
# Hint, you might need to turn of your firewall
# sudo systecmtl stop iptables
# "

cat <(echo "HTTP/1.1 200 OK
Content-Type: Content-type: application/octet-stream
E-Tag: $md5
Content-Disposition: attachment; filename=\"$name\"
Content-Length: $( du -b $file )
Server: Netcat
" )  $file | nc -l $port > /dev/null
echo "Transfer complete"

Simple http server to transfer files between linux servers.