<schema
  xmlns='http://www.w3.org/2000/10/XMLSchema'
  targetNamespace='http://www.w3.org/namespace/'
  xmlns:t='http://www.w3.org/namespace/'>

 <element name='nmaprun'>
  <complexType>
   <sequence>
    <element ref='t:scaninfo' minOccurs='0' maxOccurs='unbounded'/>
    <element ref='t:verbose'/>
    <element ref='t:debugging'/>
    <choice minOccurs='0' maxOccurs='unbounded'>
     <element ref='t:target'/>
     <element ref='t:taskbegin'/>
     <element ref='t:taskprogress'/>
     <element ref='t:taskend'/>
     <element ref='t:prescript'/>
     <element ref='t:postscript'/>
     <element ref='t:host'/>
     <element ref='t:output'/>
    </choice>
    <element ref='t:runstats'/>
   </sequence>
   <attribute name='scanner' use='required'>
    <simpleType>
     <restriction base='string'>
      <enumeration value='nmap'/>
     </restriction>
    </simpleType>
   </attribute>
   <attribute name='args' type='string' use='optional'/>
   <attribute name='start' type='string' use='optional'/>
   <attribute name='startstr' type='string' use='optional'/>
   <attribute name='version' type='string' use='required'/>
   <attribute name='profile_name' type='string' use='optional'/>
   <attribute name='xmloutputversion' type='string' use='required'/>
  </complexType>
 </element>

 <element name='scaninfo'>
  <complexType>
   <attribute name='type' use='required'>
    <simpleType>
     <restriction base='string'>
      <enumeration value='syn'/>
      <enumeration value='ack'/>
      <enumeration value='bounce'/>
      <enumeration value='connect'/>
      <enumeration value='null'/>
      <enumeration value='xmas'/>
      <enumeration value='window'/>
      <enumeration value='maimon'/>
      <enumeration value='fin'/>
      <enumeration value='udp'/>
      <enumeration value='sctpinit'/>
      <enumeration value='sctpcookieecho'/>
      <enumeration value='ipproto'/>
     </restriction>
    </simpleType>
   </attribute>
   <attribute name='scanflags' type='string' use='optional'/>
   <attribute name='protocol' use='required'>
    <simpleType>
     <restriction base='string'>
      <enumeration value='ip'/>
      <enumeration value='tcp'/>
      <enumeration value='udp'/>
      <enumeration value='sctp'/>
     </restriction>
    </simpleType>
   </attribute>
   <attribute name='numservices' type='string' use='required'/>
   <attribute name='services' type='string' use='required'/>
  </complexType>
 </element>

 <element name='verbose'>
  <complexType>
   <attribute name='level' type='string' use='optional'/>
  </complexType>
 </element>

 <element name='debugging'>
  <complexType>
   <attribute name='level' type='string' use='optional'/>
  </complexType>
 </element>

 <element name='target'>
  <complexType>
   <attribute name='specification' type='string' use='required'/>
   <attribute name='status' use='optional'>
    <simpleType>
     <restriction base='string'>
      <enumeration value='skipped'/>
     </restriction>
    </simpleType>
   </attribute>
   <attribute name='reason' use='optional'>
    <simpleType>
     <restriction base='string'>
      <enumeration value='invalid'/>
     </restriction>
    </simpleType>
   </attribute>
  </complexType>
 </element>

 <element name='taskbegin'>
  <complexType>
   <attribute name='task' type='string' use='required'/>
   <attribute name='time' type='string' use='required'/>
   <attribute name='extrainfo' type='string' use='optional'/>
  </complexType>
 </element>

 <element name='taskprogress'>
  <complexType>
   <attribute name='task' type='string' use='required'/>
   <attribute name='time' type='string' use='required'/>
   <attribute name='percent' type='string' use='required'/>
   <attribute name='remaining' type='string' use='required'/>
   <attribute name='etc' type='string' use='required'/>
  </complexType>
 </element>

 <element name='taskend'>
  <complexType>
   <attribute name='task' type='string' use='required'/>
   <attribute name='time' type='string' use='required'/>
   <attribute name='extrainfo' type='string' use='optional'/>
  </complexType>
 </element>

 <element name='host'>
  <complexType>
   <sequence>
    <element ref='t:status'/>
    <element ref='t:address'/>
    <choice minOccurs='0' maxOccurs='unbounded'>
     <element ref='t:address'/>
     <element ref='t:hostnames'/>
     <element ref='t:smurf'/>
     <element ref='t:ports'/>
     <element ref='t:os'/>
     <element ref='t:distance'/>
     <element ref='t:uptime'/>
     <element ref='t:tcpsequence'/>
     <element ref='t:ipidsequence'/>
     <element ref='t:tcptssequence'/>
     <element ref='t:hostscript'/>
     <element ref='t:trace'/>
    </choice>
    <element ref='t:times' minOccurs='0' maxOccurs='1'/>
   </sequence>
   <attribute name='starttime' type='string' use='optional'/>
   <attribute name='endtime' type='string' use='optional'/>
   <attribute name='comment' type='string' use='optional'/>
  </complexType>
 </element>

 <element name='status'>
  <complexType>
   <attribute name='state' use='required'>
    <simpleType>
     <restriction base='string'>
      <enumeration value='up'/>
      <enumeration value='down'/>
      <enumeration value='unknown'/>
      <enumeration value='skipped'/>
     </restriction>
    </simpleType>
   </attribute>
   <attribute name='reason' type='string' use='required'/>
   <attribute name='reason_ttl' type='string' use='required'/>
  </complexType>
 </element>

 <element name='address'>
  <complexType>
   <attribute name='addr' type='string' use='required'/>
   <attribute name='addrtype' use='default' value='ipv4'>
    <simpleType>
     <restriction base='string'>
      <enumeration value='ipv4'/>
      <enumeration value='ipv6'/>
      <enumeration value='mac'/>
     </restriction>
    </simpleType>
   </attribute>
   <attribute name='vendor' type='string' use='optional'/>
  </complexType>
 </element>

 <element name='hostnames'>
  <complexType>
   <sequence minOccurs='0' maxOccurs='unbounded'>
    <element ref='t:hostname'/>
   </sequence>
  </complexType>
 </element>

 <element name='hostname'>
  <complexType>
   <attribute name='name' type='string' use='optional'/>
   <attribute name='type' use='optional'>
    <simpleType>
     <restriction base='string'>
      <enumeration value='user'/>
      <enumeration value='PTR'/>
     </restriction>
    </simpleType>
   </attribute>
  </complexType>
 </element>

 <element name='smurf'>
  <complexType>
   <attribute name='responses' type='string' use='required'/>
  </complexType>
 </element>

 <element name='ports'>
  <complexType>
   <sequence>
    <element ref='t:extraports' minOccurs='0' maxOccurs='unbounded'/>
    <element ref='t:port' minOccurs='0' maxOccurs='unbounded'/>
   </sequence>
  </complexType>
 </element>

 <element name='extraports'>
  <complexType>
   <sequence minOccurs='0' maxOccurs='unbounded'>
    <element ref='t:extrareasons'/>
   </sequence>
   <attribute name='state' type='string' use='required'/>
   <attribute name='count' type='string' use='required'/>
  </complexType>
 </element>

 <element name='extrareasons'>
  <complexType>
   <attribute name='reason' type='string' use='required'/>
   <attribute name='count' type='string' use='required'/>
  </complexType>
 </element>

 <element name='port'>
  <complexType>
   <sequence>
    <element ref='t:state'/>
    <element ref='t:owner' minOccurs='0' maxOccurs='1'/>
    <element ref='t:service' minOccurs='0' maxOccurs='1'/>
    <element ref='t:script' minOccurs='0' maxOccurs='unbounded'/>
   </sequence>
   <attribute name='protocol' use='required'>
    <simpleType>
     <restriction base='string'>
      <enumeration value='ip'/>
      <enumeration value='tcp'/>
      <enumeration value='udp'/>
      <enumeration value='sctp'/>
     </restriction>
    </simpleType>
   </attribute>
   <attribute name='portid' type='string' use='required'/>
  </complexType>
 </element>

 <element name='state'>
  <complexType>
   <attribute name='state' type='string' use='required'/>
   <attribute name='reason' type='string' use='required'/>
   <attribute name='reason_ttl' type='string' use='required'/>
   <attribute name='reason_ip' type='string' use='optional'/>
  </complexType>
 </element>

 <element name='owner'>
  <complexType>
   <attribute name='name' type='string' use='required'/>
  </complexType>
 </element>

 <element name='service'>
  <complexType>
   <sequence>
    <element ref='t:cpe' minOccurs='0' maxOccurs='unbounded'/>
   </sequence>
   <attribute name='name' type='string' use='required'/>
   <attribute name='conf' use='required'>
    <simpleType>
     <restriction base='string'>
      <enumeration value='0'/>
      <enumeration value='1'/>
      <enumeration value='2'/>
      <enumeration value='3'/>
      <enumeration value='4'/>
      <enumeration value='5'/>
      <enumeration value='6'/>
      <enumeration value='7'/>
      <enumeration value='8'/>
      <enumeration value='9'/>
      <enumeration value='10'/>
     </restriction>
    </simpleType>
   </attribute>
   <attribute name='method' use='required'>
    <simpleType>
     <restriction base='string'>
      <enumeration value='table'/>
      <enumeration value='probed'/>
     </restriction>
    </simpleType>
   </attribute>
   <attribute name='version' type='string' use='optional'/>
   <attribute name='product' type='string' use='optional'/>
   <attribute name='extrainfo' type='string' use='optional'/>
   <attribute name='tunnel' use='optional'>
    <simpleType>
     <restriction base='string'>
      <enumeration value='ssl'/>
     </restriction>
    </simpleType>
   </attribute>
   <attribute name='proto' use='optional'>
    <simpleType>
     <restriction base='string'>
      <enumeration value='rpc'/>
     </restriction>
    </simpleType>
   </attribute>
   <attribute name='rpcnum' type='string' use='optional'/>
   <attribute name='lowver' type='string' use='optional'/>
   <attribute name='highver' type='string' use='optional'/>
   <attribute name='hostname' type='string' use='optional'/>
   <attribute name='ostype' type='string' use='optional'/>
   <attribute name='devicetype' type='string' use='optional'/>
   <attribute name='servicefp' type='string' use='optional'/>
  </complexType>
 </element>

 <element name='cpe'>
  <complexType mixed='true'>
  </complexType>
 </element>

 <element name='script'>
  <complexType>
   <choice minOccurs='0' maxOccurs='unbounded'>
    <element ref='t:table'/>
    <element ref='t:elem'/>
   </choice>
   <attribute name='id' type='string' use='required'/>
   <attribute name='output' type='string' use='required'/>
  </complexType>
 </element>

 <element name='table'>
  <complexType>
   <choice minOccurs='0' maxOccurs='unbounded'>
    <element ref='t:table'/>
    <element ref='t:elem'/>
   </choice>
   <attribute name='key' type='string' use='optional'/>
  </complexType>
 </element>

 <element name='elem'>
  <complexType mixed='true'>
   <attribute name='key' type='string' use='optional'/>
  </complexType>
 </element>

 <element name='os'>
  <complexType>
   <sequence>
    <element ref='t:portused' minOccurs='0' maxOccurs='unbounded'/>
    <element ref='t:osmatch' minOccurs='0' maxOccurs='unbounded'/>
    <element ref='t:osfingerprint' minOccurs='0' maxOccurs='unbounded'/>
   </sequence>
  </complexType>
 </element>

 <element name='portused'>
  <complexType>
   <attribute name='state' type='string' use='required'/>
   <attribute name='proto' use='required'>
    <simpleType>
     <restriction base='string'>
      <enumeration value='ip'/>
      <enumeration value='tcp'/>
      <enumeration value='udp'/>
      <enumeration value='sctp'/>
     </restriction>
    </simpleType>
   </attribute>
   <attribute name='portid' type='string' use='required'/>
  </complexType>
 </element>

 <element name='osclass'>
  <complexType>
   <sequence>
    <element ref='t:cpe' minOccurs='0' maxOccurs='unbounded'/>
   </sequence>
   <attribute name='vendor' type='string' use='required'/>
   <attribute name='osgen' type='string' use='optional'/>
   <attribute name='type' type='string' use='optional'/>
   <attribute name='accuracy' type='string' use='required'/>
   <attribute name='osfamily' type='string' use='required'/>
  </complexType>
 </element>

 <element name='osmatch'>
  <complexType>
   <sequence>
    <element ref='t:osclass' minOccurs='0' maxOccurs='unbounded'/>
   </sequence>
   <attribute name='name' type='string' use='required'/>
   <attribute name='accuracy' type='string' use='required'/>
   <attribute name='line' type='string' use='required'/>
  </complexType>
 </element>

 <element name='osfingerprint'>
  <complexType>
   <attribute name='fingerprint' type='string' use='required'/>
  </complexType>
 </element>

 <element name='distance'>
  <complexType>
   <attribute name='value' type='string' use='required'/>
  </complexType>
 </element>

 <element name='uptime'>
  <complexType>
   <attribute name='seconds' type='string' use='required'/>
   <attribute name='lastboot' type='string' use='optional'/>
  </complexType>
 </element>

 <element name='tcpsequence'>
  <complexType>
   <attribute name='index' type='string' use='required'/>
   <attribute name='difficulty' type='string' use='required'/>
   <attribute name='values' type='string' use='required'/>
  </complexType>
 </element>

 <element name='ipidsequence'>
  <complexType>
   <attribute name='class' type='string' use='required'/>
   <attribute name='values' type='string' use='required'/>
  </complexType>
 </element>

 <element name='tcptssequence'>
  <complexType>
   <attribute name='class' type='string' use='required'/>
   <attribute name='values' type='string' use='optional'/>
  </complexType>
 </element>

 <element name='trace'>
  <complexType>
   <sequence>
    <element ref='t:hop' minOccurs='0' maxOccurs='unbounded'/>
   </sequence>
   <attribute name='proto' type='string' use='optional'/>
   <attribute name='port' type='string' use='optional'/>
  </complexType>
 </element>

 <element name='hop'>
  <complexType>
   <attribute name='ttl' type='string' use='required'/>
   <attribute name='rtt' type='string' use='optional'/>
   <attribute name='ipaddr' type='string' use='optional'/>
   <attribute name='host' type='string' use='optional'/>
  </complexType>
 </element>

 <element name='times'>
  <complexType>
   <attribute name='srtt' type='string' use='required'/>
   <attribute name='rttvar' type='string' use='required'/>
   <attribute name='to' type='string' use='required'/>
  </complexType>
 </element>

 <element name='output'>
  <complexType mixed='true'>
   <attribute name='type' use='optional'>
    <simpleType>
     <restriction base='string'>
      <enumeration value='interactive'/>
     </restriction>
    </simpleType>
   </attribute>
  </complexType>
 </element>

 <element name='runstats'>
  <complexType>
   <sequence>
    <element ref='t:finished'/>
    <element ref='t:hosts'/>
   </sequence>
  </complexType>
 </element>

 <element name='finished'>
  <complexType>
   <attribute name='time' type='string' use='required'/>
   <attribute name='timestr' type='string' use='optional'/>
   <attribute name='elapsed' type='string' use='required'/>
   <attribute name='summary' type='string' use='optional'/>
   <attribute name='exit' use='optional'>
    <simpleType>
     <restriction base='string'>
      <enumeration value='error'/>
      <enumeration value='success'/>
     </restriction>
    </simpleType>
   </attribute>
   <attribute name='errormsg' type='string' use='optional'/>
  </complexType>
 </element>

 <element name='hosts'>
  <complexType>
   <attribute name='up' type='string' use='default' value='0'/>
   <attribute name='down' type='string' use='default' value='0'/>
   <attribute name='total' type='string' use='required'/>
  </complexType>
 </element>

 <element name='hostscript'>
  <complexType>
   <sequence>
    <element ref='t:script' maxOccurs='unbounded'/>
   </sequence>
  </complexType>
 </element>

 <element name='prescript'>
  <complexType>
   <sequence>
    <element ref='t:script' maxOccurs='unbounded'/>
   </sequence>
  </complexType>
 </element>

 <element name='postscript'>
  <complexType>
   <sequence>
    <element ref='t:script' maxOccurs='unbounded'/>
   </sequence>
  </complexType>
 </element>
</schema>