Module: Msf::DBManager::Import::Qualys::Asset

Included in:
Msf::DBManager::Import::Qualys
Defined in:
lib/msf/core/db_manager/import/qualys/asset.rb

Instance Method Summary collapse

Instance Method Details

#find_qualys_asset_ports(i, host, wspace, hobj, task_id) ⇒ Object

Takes QID numbers and finds the discovered services in a qualys_asset_xml.



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# File 'lib/msf/core/db_manager/import/qualys/asset.rb', line 4

def find_qualys_asset_ports(i,host,wspace,hobj,task_id)
  return unless (i == Msf::DBManager::Import::Qualys::TCP_QID || i == Msf::DBManager::Import::Qualys::UDP_QID)
  proto = i == Msf::DBManager::Import::Qualys::TCP_QID ? 'tcp' : 'udp'
  qid = host.xpath("VULN_INFO_LIST/VULN_INFO/QID[@id='qid_#{i}']").first
  qid_result = qid.parent.xpath("RESULT[@format='table']") if qid
  hports = qid_result.first.text if qid_result
  if hports
    hports.scan(/([0-9]+)\t(.*?)\t.*?\t([^\t\n]*)/) do |match|
      if match[2] == nil or match[2].strip == 'unknown'
        name = match[1].strip
      else
        name = match[2].strip
      end
      handle_qualys(wspace, hobj, match[0].to_s, proto, 0, nil, nil, name, nil, task_id)
    end
  end
end

#find_qualys_asset_vuln_refs(doc) ⇒ Object 



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# File 'lib/msf/core/db_manager/import/qualys/asset.rb', line 22

def find_qualys_asset_vuln_refs(doc)
  vuln_refs = {}
  doc.xpath("/ASSET_DATA_REPORT/GLOSSARY/VULN_DETAILS_LIST/VULN_DETAILS").each do |vuln|
    qid_el = vuln.xpath('QID')
    next unless qid_el && qid_el.first
    qid = qid_el.first.text
    vuln_refs[qid] ||= []
    vuln.xpath('CVE_ID_LIST/CVE_ID').each do |ref|
      id = ref.xpath("ID").first&.text
      vuln_refs[qid].push(id) if id
    end
    vuln.xpath('BUGTRAQ_ID_LIST/BUGTRAQ_ID').each do |ref|
      id = ref.xpath("ID").first&.text
      vuln_refs[qid].push("BID-#{id}") if id
    end
  end
  return vuln_refs
end

#find_qualys_asset_vulns(host, wspace, hobj, vuln_refs, task_id, &block) ⇒ Object

Pull out vulnerabilities that have at least one matching ref – many “vulns” are not vulns, just audit information.



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# File 'lib/msf/core/db_manager/import/qualys/asset.rb', line 43

def find_qualys_asset_vulns(host,wspace,hobj,vuln_refs,task_id,&block)
  host.xpath("VULN_INFO_LIST/VULN_INFO").each do |vi|
    next unless vi.xpath("QID").first
    vi.xpath("QID").each do |qid|
      next if vuln_refs[qid.text].nil? || vuln_refs[qid.text].empty?
      handle_qualys(wspace, hobj, nil, nil, qid.text, nil, vuln_refs[qid.text], nil, nil, task_id)
    end
  end
end

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

Import Qualys's Asset Data Report format



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# File 'lib/msf/core/db_manager/import/qualys/asset.rb', line 56

def import_qualys_asset_xml(args={}, &block)
  data = args[:data]
  wspace = Msf::Util::DBManager.process_opts_workspace(args, framework).name
  bl = validate_ips(args[:blacklist]) ? args[:blacklist].split : []
  doc = Nokogiri.XML(data)
  vuln_refs = find_qualys_asset_vuln_refs(doc)

  # 2nd pass, actually grab the hosts.
  doc.xpath("/ASSET_DATA_REPORT/HOST_LIST/HOST").each do |host|
    hobj = nil
    addr_el = host.xpath("IP").first
    addr = addr_el.text if addr_el
    next unless validate_ips(addr)
    if bl.include? addr
      next
    else
      yield(:address,addr) if block
    end
    netbios_el = host.xpath("NETBIOS").first
    dns_el = host.xpath("DNS").first
    hname = ( # Prefer NetBIOS over DNS
      (netbios_el.text if netbios_el) ||
       (dns_el.text if dns_el) ||
       "" )
    hobj = report_host(:workspace => wspace, :host => addr, :name => hname, :state => Msf::HostState::Alive, :task => args[:task])
    report_import_note(wspace,hobj)

    os_el = host.xpath("OPERATING_SYSTEM").first
    if os_el
      hos = os_el.text
      report_note(
        :workspace => wspace,
        :task => args[:task],
        :host => hobj,
        :type => 'host.os.qualys_fingerprint',
        :data => { :os => hos }
      )
    end

    # Report open ports.
    find_qualys_asset_ports(82023,host,wspace,hobj, args[:task]) # TCP
    find_qualys_asset_ports(82004,host,wspace,hobj, args[:task]) # UDP

    # Report vulns
    find_qualys_asset_vulns(host,wspace,hobj,vuln_refs, args[:task],&block)

  end # host

end