Contents

# -*- coding: binary -*-
require 'rexml/document'
require 'rex/ui'

module Rex
module Parser


class IP360ASPLXMLStreamParser
	
	@vulnid = nil
	@appid = nil
	@location = nil

	attr_accessor :on_found_aspl

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

	def reset_state
		@aspl = {'vulns' => {'name' => { }, 'cve' => { }, 'bid' => { } },
			'oses' => {'name' => { } } }
		@state = :generic_state
	end

	def tag_start(name, attributes)
		case name
		when "vulns"
			@location = "vulns"
		when "vuln"
			@vulnid = attributes['id'].strip
		when "name"
			@state = :is_name
		when "advisories"
			@c = ""
			@cfirst = 1
			@b = ""
			@bfirst = 1
			@x = Hash.new
		when "publisher"
			@state = :is_pub
		when "id"
			@state = :is_refid
		when "operatingSystems"
			@location = "os"
		when "operatingSystem"
			@osid = attributes['id'].strip
		end
	end
	
	def text(str)
		case @state
		when :is_name
			@aspl['vulns']['name'][@vulnid] = str if @location == "vulns"
			@aspl['oses'][@osid] = str if @location == "os"
		when :is_pub
			@x['pub'] = str
		when :is_refid
			@x['refid'] = str
		end
	end

	def tag_end(name)
		case name
		when "ontology"
			on_found_aspl.call(@aspl) if on_found_aspl
			reset_state
		when "advisory"
			if (@x['pub'] =~ /CVE/)
				if (@cfirst == 0)
					@c += ","
				end
				@c += @x['refid']
				@cfirst = 0
			elsif (@x['pub'] =~ /BugTraq/)
				if (@bfirst == 0)
					@b += ","
				end
				@b += @x['refid']
				@bfirst = 0
			end
		when "advisories"
			@aspl['vulns']['cve'][@vulnid] = @c
			@aspl['vulns']['bid'][@vulnid] = @b
			@c = ""
			@b = ""
		end
		@state = :generic_state
	end

	# We don't need these methods, but they're necessary to keep REXML happy
	#
	def xmldecl(version, encoding, standalone); end
	def cdata; end
	def comment(str); end
	def instruction(name, instruction); end
	def attlist; end
end

end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
librex-0.0.68	lib/rex/parser/ip360_aspl_xml.rb
librex-0.0.66	lib/rex/parser/ip360_aspl_xml.rb