132 lines
4.3 KiB
Ruby
132 lines
4.3 KiB
Ruby
module Rex
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module Parser
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# XXX doesn't tie services to vulns
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class NexposeXMLStreamParser
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attr_accessor :callback
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def initialize(callback = nil)
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reset_state
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self.callback = callback if callback
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end
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def reset_state
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@state = :generic_state
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@host = { "status" => nil, "endpoints" => [], "names" => [], "vulns" => {} }
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@vuln = { "refs" => [] }
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end
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def tag_start(name, attributes)
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case name
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when "node"
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@host["hardware-address"] = attributes["hardware-address"]
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@host["addr"] = attributes["address"]
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@host["status"] = attributes["status"]
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when "os"
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# Take only the highest certainty
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if not @host["os_certainty"] or (@host["os_certainty"].to_f < attributes["certainty"].to_f)
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@host["os_vendor"] = attributes["vendor"]
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@host["os_family"] = attributes["family"]
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@host["os_product"] = attributes["product"]
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@host["arch"] = attributes["arch"]
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@host["os_certainty"] = attributes["certainty"]
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end
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when "name"
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#@host["names"].push attributes["name"]
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@state = :in_name
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when "endpoint"
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# This is a port in NeXpose parlance
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@host["endpoints"].push(attributes)
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when "service"
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@state = :in_service
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# Store any service info with the associated port. There shouldn't
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# be any collisions on attribute names here, so just merge them.
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@host["endpoints"].last.merge!(attributes)
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when "fingerprint"
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if @state == :in_service
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@host["endpoints"].last.merge!(attributes)
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end
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when "test"
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if attributes["status"] == "vulnerable-exploited" or attributes["status"] == "vulnerable-version"
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@host["vulns"][attributes["id"]] = attributes.dup
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end
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when "vulnerability"
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@vuln.merge! attributes
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when "reference"
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@state = :in_reference
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@vuln["refs"].push attributes
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end
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end
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def text(str)
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case @state
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when :in_name
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@host["names"].push str
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when :in_reference
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@vuln["refs"].last["value"] = str
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end
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end
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def tag_end(name)
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case name
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when "node"
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callback.call(:host, @host) if callback
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reset_state
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when "vulnerability"
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callback.call(:vuln, @vuln) if callback
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reset_state
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when "service","reference"
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@state = :generic_state
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end
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end
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# We don't need these methods, but they're necessary to keep REXML happy
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def xmldecl(version, encoding, standalone); end
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def cdata; end
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def comment(str); end
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def instruction(name, instruction); end
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def attlist; end
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end
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end
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end
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__END__
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<node address="10.1.1.10" status="alive" hardware-address="0007371F3BE8">
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<names>
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<name>NETBIOSNAME</name>
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<name>hostname.example.com</name>
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</names>
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<fingerprints>
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<os certainty="1.00" device-class="Domain controller" vendor="Microsoft" family="Windows" product="Windows Server 2003, Standard Edition" version="SP2" arch="x86"/>
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<os certainty="0.85" device-class="General" vendor="Microsoft" family="Windows" product="Windows Server 2003"/>
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<os certainty="0.70" vendor="Microsoft" family="Windows" product="Windows Server 2003"/>
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</fingerprints>
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<software>
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<fingerprint certainty="1.00" vendor="Acronis" product="Acronis True Image Echo Server" version="9.5.8163"/>
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<fingerprint certainty="1.00" vendor="Acronis" product="Acronis Universal Restore for Acronis True Image Echo Server" version="9.5.8076"/>
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<fingerprint certainty="1.00" software-class="Internet Client" vendor="Microsoft" family="Internet Explorer" product="Internet Explorer" version="7.0.5730.11"/>
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<fingerprint certainty="1.00" software-class="Database Client" vendor="Microsoft" family="MDAC" product="MDAC" version="2.8"/>
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<fingerprint certainty="1.00" software-class="Media Client" vendor="Microsoft" family="Windows Media Player" product="Windows Media Player" version="10.0.0.3997"/>
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<fingerprint certainty="1.00" vendor="MySolutions NORDIC" product="NSClient++ (Win32)" version="0.3.4.0"/>
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<fingerprint certainty="1.00" vendor="Symantec Corporation" product="LiveUpdate 3.1 (Symantec Corporation)" version="3.1.0.99"/>
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<fingerprint certainty="1.00" vendor="Symantec Corporation" product="Symantec AntiVirus" version="10.1.5000.5"/>
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</software>
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<tests>
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<test status="not-vulnerable" id="backdoor-ckb.cfaae1e6">
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<endpoint protocol="tcp" port="139" status="open">
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<services>
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<service name="CIFS">
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<fingerprints>
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<fingerprint certainty="1.00" product="Windows Server 2003 R2 5.2"/>
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</fingerprints>
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<tests>
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</tests>
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</service>
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</services>
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</endpoint>
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</node>
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