Class: Rex::Parser::NessusXMLStreamParser

Inherits:
Object
  • Object
show all
Defined in:
lib/rex/parser/nessus_xml.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(&block) ⇒ NessusXMLStreamParser

Returns a new instance of NessusXMLStreamParser.



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# File 'lib/rex/parser/nessus_xml.rb', line 13

def initialize(&block)
  reset_state
  on_found_host = block if block
end

Instance Attribute Details

#on_found_host ⇒ Object

Returns the value of attribute on_found_host.



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# File 'lib/rex/parser/nessus_xml.rb', line 11

def on_found_host
  @on_found_host
end

Instance Method Details

#attlist ⇒ Object 



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# File 'lib/rex/parser/nessus_xml.rb', line 116

def attlist; end

#cdata ⇒ Object 



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# File 'lib/rex/parser/nessus_xml.rb', line 113

def cdata; end

#comment(str) ⇒ Object 



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# File 'lib/rex/parser/nessus_xml.rb', line 114

def comment(str); end

#instruction(name, instruction) ⇒ Object 



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# File 'lib/rex/parser/nessus_xml.rb', line 115

def instruction(name, instruction); end

#reset_state ⇒ Object 



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# File 'lib/rex/parser/nessus_xml.rb', line 18

def reset_state
  @host = {'hname' => nil, 'addr' => nil, 'mac' => nil, 'os' => nil, 'ports' => [
    'port' => {'port' => nil, 'svc_name'  => nil, 'proto' => nil, 'severity' => nil,
    'nasl' => nil, 'nasl_name' => nil, 'description' => nil,
    'cve' => [], 'bid' => [], 'xref' => [], 'msf' => nil } ] }
  @state = :generic_state
end

#tag_end(name) ⇒ Object 



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# File 'lib/rex/parser/nessus_xml.rb', line 96

def tag_end(name)
  case name
  when "ReportHost"
    on_found_host.call(@host) if on_found_host
    reset_state
  when "ReportItem"
    @x['cve'] = @cve
    @x['bid'] = @bid
    @x['xref'] = @xref
    @host['ports'].push @x
  end
  @state = :generic_state
end

#tag_start(name, attributes) ⇒ Object 



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# File 'lib/rex/parser/nessus_xml.rb', line 26

def tag_start(name, attributes)
  case name
  when "tag"
    if attributes['name'] == "mac-address"
      @state = :is_mac
    end
    if attributes['name'] == "host-fqdn"
      @state = :is_fqdn
    end
    if attributes['name'] == "ip-addr"
      @state = :is_ip
    end
    if attributes['name'] == "host-ip"
      @state = :is_ip
    end
    if attributes['name'] == "operating-system"
      @state = :is_os
    end
  when "ReportHost"
    @host['hname'] = attributes['name']
  when "ReportItem"
    @cve = Array.new
    @bid = Array.new
    @xref = Array.new
    @x = Hash.new
    @x['nasl'] = attributes['pluginID']
    @x['nasl_name'] = attributes['pluginName']
    @x['port'] = attributes['port']
    @x['proto'] = attributes['protocol']
    @x['svc_name'] = attributes['svc_name']
    @x['severity'] = attributes['severity']
  when "description"
    @state = :is_desc
  when "cve"
    @state = :is_cve
  when "bid"
    @state = :is_bid
  when "xref"
    @state = :is_xref
  when "solution"
    @state = :is_solution
  when "metasploit_name"
    @state = :msf
  end
end

#text(str) ⇒ Object 



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# File 'lib/rex/parser/nessus_xml.rb', line 72

def text(str)
  case @state
  when :is_fqdn
    @host['hname'] = str
  when :is_ip
    @host['addr'] = str
  when :is_os
    @host['os'] = str
  when :is_mac
    @host['mac'] = str
  when :is_desc
    @x['description'] = str
  when :is_cve
    @cve.push str
  when :is_bid
    @bid.push str
  when :is_xref
    @xref.push str
  when :msf
    #p str
    @x['msf'] = str
  end
end

#xmldecl(version, encoding, standalone) ⇒ Object

We don’t need these methods, but they’re necessary to keep REXML happy



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# File 'lib/rex/parser/nessus_xml.rb', line 112

def xmldecl(version, encoding, standalone); end