Class: Nmap

Inherits:
Object
  • Object
show all
Defined in:
lib/parsers/nmap.rb

Instance Method Summary collapse

Instance Method Details

#parse(xml, threshold) ⇒ Object 



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# File 'lib/parsers/nmap.rb', line 5

def parse(xml,threshold)
  vulns = Hash.new
  findings = Array.new
  items = Array.new

  doc = Nokogiri::XML(xml)

  #p doc
  doc.css("//host").each do |hostnode|
    address = hostnode.css("address")
    host = address.attr("addr")
    host = " " unless host
    vulns[host] = []
    affected_hosts = ""

    hostnode.css("/hostnames").each do |hname|
      hostname = hname.attr("hostname")

      hname.traverse do |x|
        if x.values[0] 
          if affected_hosts == ""
            affected_hosts = x.values[0] 
          else
            affected_hosts = affected_hosts + " " + x.values[0]         
          end
        end
    end

    # finding is one per host
    finding = Finding.new()
    finding.affected_hosts = affected_hosts
    vulns[host] << finding.to_hash                

    # finding is one per open port
    hostnode.css("/ports/port").each do |port|
      proto = port.attr("protocol")
      portid = port.attr("portid")
      state = port.css("/state").attr("state").value 
      service = port.css("/service").attr("name").value 

      # iterate the state
      finding = Finding.new()
      finding.affected_hosts = affected_hosts

      if port.css("/script").size > 0 
        finding.title = "Script Result:"+port.css("/script").attr("id").value+" [#{state} #{portid} (#{service})]"
        finding.overview = port.css("/script").attr("output").value
        vulns[host] << finding.to_hash                
      else
        if state == "open"
          finding.title = "Open port [#{state} #{portid} (#{service})]"
          vulns[host] << finding.to_hash                
        end
      end

    end




    # check if findings done, otherwise one finding per 'host'

=begin    
      if (itemnode["port"].to_s != "0" && itemnode["severity"] >= threshold)

        # create a temporary finding object
        finding = Finding.new()
        finding.title = itemnode['pluginName'].to_s()
        finding.overview = itemnode.css("description").to_s()
        finding.remediation = itemnode.css("solution").to_s()

        # can this be inherited from an import properly?
        finding.type = "Imported"
        finding.risk = itemnode["severity"]
        finding.affected_hosts = hostnode["name"]
        if itemnode.css("plugin_output")
          finding.notes = hostnode["name"]+" ("+itemnode["protocol"]+ " port " + itemnode["port"]+"):"+itemnode.css("plugin_output").to_s()
        end

        finding.references = itemnode.css("see_also").to_s
        finding.id = itemnode['pluginID'].to_s()

        vulns[host] << finding.to_hash
        items << itemnode['pluginID'].to_s()
      end
=end
    end

#      vulns[host] = findings
    items = []
  end

  return vulns.to_json
end