Module: Msf::DBManager::Import::Nexpose::Simple

Included in:
Msf::DBManager::Import::Nexpose
Defined in:
lib/msf/core/db_manager/import/nexpose/simple.rb

Instance Method Summary collapse

Instance Method Details

#import_nexpose_noko_stream(args, &block) ⇒ Object



3
4
5
6
7
8
9
10
11
# File 'lib/msf/core/db_manager/import/nexpose/simple.rb', line 3

def import_nexpose_noko_stream(args, &block)
  if block
    doc = Rex::Parser::NexposeSimpleDocument.new(args,framework.db) {|type, data| yield type,data }
  else
    doc = Rex::Parser::NexposeSimpleDocument.new(args,self)
  end
  parser = ::Nokogiri::XML::SAX::Parser.new(doc)
  parser.parse(args[:data])
end

#import_nexpose_simplexml(args = {}, &block) ⇒ Object



13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
# File 'lib/msf/core/db_manager/import/nexpose/simple.rb', line 13

def import_nexpose_simplexml(args={}, &block)
  bl = validate_ips(args[:blacklist]) ? args[:blacklist].split : []
  wspace = Msf::Util::DBManager.process_opts_workspace(args, framework).name
  if Rex::Parser.nokogiri_loaded
    parser = "Nokogiri v#{::Nokogiri::VERSION}"
    noko_args = args.dup
    noko_args[:blacklist] = bl
    noko_args[:workspace] = wspace
    if block
      yield(:parser, parser)
      import_nexpose_noko_stream(noko_args) {|type, data| yield type,data}
    else
      import_nexpose_noko_stream(noko_args)
    end
    return true
  end
  data = args[:data]

  doc = rexmlify(data)
  doc.elements.each('/NeXposeSimpleXML/devices/device') do |dev|
    addr = dev.attributes['address'].to_s
    if bl.include? addr
      next
    else
      yield(:address,addr) if block
    end

    fprint = {}

    dev.elements.each('fingerprint/description') do |str|
      fprint[:desc] = str.text.to_s.strip
    end
    dev.elements.each('fingerprint/vendor') do |str|
      fprint[:vendor] = str.text.to_s.strip
    end
    dev.elements.each('fingerprint/family') do |str|
      fprint[:family] = str.text.to_s.strip
    end
    dev.elements.each('fingerprint/product') do |str|
      fprint[:product] = str.text.to_s.strip
    end
    dev.elements.each('fingerprint/version') do |str|
      fprint[:version] = str.text.to_s.strip
    end
    dev.elements.each('fingerprint/architecture') do |str|
      fprint[:arch] = str.text.to_s.upcase.strip
    end

    conf = {
      :workspace => wspace,
      :host      => addr,
      :state     => Msf::HostState::Alive,
      :task      => args[:task]
    }

    host = report_host(conf)
    report_import_note(wspace, host)

    report_note(
      :workspace => wspace,
      :host      => host,
      :type      => 'host.os.nexpose_fingerprint',
      :data      => fprint,
      :task      => args[:task]
    )

    # Load vulnerabilities not associated with a service
    dev.elements.each('vulnerabilities/vulnerability') do |vuln|
      vid  = vuln.attributes['id'].to_s.downcase
      refs = process_nexpose_data_sxml_refs(vuln)
      next if not refs
      report_vuln(
        :workspace => wspace,
        :host      => host,
        :name      => 'NEXPOSE-' + vid,
        :info      => vid,
        :refs      => refs,
        :task      => args[:task]
      )
    end

    # Load the services
    dev.elements.each('services/service') do |svc|
      sname = svc.attributes['name'].to_s
      sprot = svc.attributes['protocol'].to_s.downcase
      sport = svc.attributes['port'].to_s.to_i
      next if sport == 0

      name = sname.split('(')[0].strip
      info = ''

      svc.elements.each('fingerprint/description') do |str|
        info = str.text.to_s.strip
      end

      if(sname.downcase != '<unknown>')
        report_service(
            :workspace => wspace,
            :host      => host,
            :proto     => sprot,
            :port      => sport,
            :name      => name,
            :info      => info,
            :task      => args[:task]
        )
      else
        report_service(
            :workspace => wspace,
            :host      => host,
            :proto     => sprot,
            :port      => sport,
            :info      => info,
            :task      => args[:task]
        )
      end

      # Load vulnerabilities associated with this service
      svc.elements.each('vulnerabilities/vulnerability') do |vuln|
        vid  = vuln.attributes['id'].to_s.downcase
        refs = process_nexpose_data_sxml_refs(vuln)
        next if not refs
        report_vuln(
            :workspace => wspace,
            :host      => host,
            :port      => sport,
            :proto     => sprot,
            :name      => 'NEXPOSE-' + vid,
            :info      => vid,
            :refs      => refs,
            :task      => args[:task]
        )
      end
    end
  end
end

#import_nexpose_simplexml_file(args = {}) ⇒ Object

Nexpose Simple XML

XXX At some point we’ll want to make this a stream parser for dealing with large results files



155
156
157
158
159
160
161
162
163
# File 'lib/msf/core/db_manager/import/nexpose/simple.rb', line 155

def import_nexpose_simplexml_file(args={})
  filename = args[:filename]

  data = ""
  ::File.open(filename, 'rb') do |f|
    data = f.read(f.stat.size)
  end
  import_nexpose_simplexml(args.merge(:data => data))
end

#process_nexpose_data_sxml_refs(vuln) ⇒ Object (protected)



167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
# File 'lib/msf/core/db_manager/import/nexpose/simple.rb', line 167

def process_nexpose_data_sxml_refs(vuln)
  refs = []
  vid = vuln.attributes['id'].to_s.downcase
  vry = vuln.attributes['resultCode'].to_s.upcase

  # Only process vuln-exploitable and vuln-version statuses
  return if vry !~ /^V[VE]$/

  refs = []
  vuln.elements.each('id') do |ref|
    rtyp = ref.attributes['type'].to_s.upcase
    rval = ref.text.to_s.strip
    case rtyp
    when 'CVE'
      refs << rval.gsub('CAN', 'CVE')
    when 'MS' # obsolete?
      refs << "MSB-MS-#{rval}"
    else
      refs << "#{rtyp}-#{rval}"
    end
  end

  refs << "NEXPOSE-#{vid}"
  refs
end