#!/bin/bash
URL=https://192.168.188.1
USER=theuser
PASSWD=pwd
EXPORT_PW=pwd2
CURLUSERPASSSTRING="--user ${USER}:${PASSWD}"
CHALLENGE=`curl -s -k ${CURLUSERPASSSTRING} "${URL}/login_sid.lua" | grep Challenge | sed -e 's/.*<Challenge>//' | sed -e 's/<\/Challenge>.*//'`
DATE=`date +"%d.%m.%Y %H:%M:%S"`
if [ -z "${CHALLENGE}" ] ; then
	echo "Error getting challenge using ${URL}" >&2
else
    MD5=$(echo -n ${CHALLENGE}"-"${PASSWD} | perl -p -e 'use Encode qw/encode/; print encode("UTF-16LE","$_"); $_="";' | md5sum -b | awk '{print substr($0,1,32)}')
	RESPONSE=${CHALLENGE}"-"${MD5}
    SID=`curl -s -i -k ${CURLUSERPASSSTRING} -d 'response='${RESPONSE} -d 'page=' -d 'username='${USER} ${URL}/login_sid.lua | grep SID | sed -e 's/.*<SID>//' | sed -e 's/<\/SID>.*//'`
	curl -k ${CURLUSERPASSSTRING} --form "sid=${SID}" --form "ImportExportPassword=${EXPORT_PW}" --form "ConfigExport=" ${URL}/cgi-bin/firmwarecfg
fi