diff --git a/microsoft_kb/microsoft_kb_checker.rb b/microsoft_kb/microsoft_kb_checker.rb
index 69d47a2..b74c4dd 100644
--- a/microsoft_kb/microsoft_kb_checker.rb
+++ b/microsoft_kb/microsoft_kb_checker.rb
@@ -2,17 +2,18 @@
 
 # This will check microsoft security portal for the kbs assosicated with an operating system for a given CVE.
 #
-# usage: <script.rb> --cve CVE-2020-1234 --os "Windows Server 2012 R2"
+# end goal usage: <script.rb> --cve CVE-2020-1234 --os "Windows Server 2012 R2"
 #
 require 'json'
 require 'rest-client'
+require 'pry'
 
 class MicrosoftKbChecker
-  attr_accessor :cve_id, :os_name
+  attr_accessor :options
 
-  def initialize(cve_id, os_name)
-    @cve_id = cve_id,
-    @os_name = os_name
+  # options hash {:cve_id => 'cve-2020-1234', :os_name => 'Windows Server 2012'}
+  def initialize(options)
+    @options = options
   end
 
   AVAILABLE_OS = [
@@ -63,6 +64,7 @@ class MicrosoftKbChecker
   ].freeze
 
   def cve_url
+    cve = options[:cve_id]
     "https://portal.msrc.microsoft.com/api/security-guidance/en-US/CVE/#{cve}"
   end
 
@@ -78,12 +80,46 @@ class MicrosoftKbChecker
     JSON.parse(response)
   end
 
-  def find_os
-    if AVAILABLE_OS.include?(os)
+  def os_available?
+    AVAILABLE_OS.include?(options[:os_name])
+  end
+
+  def query_cve
+    if os_available?
       response = make_request
-      parse_json(response)
+      json = parse_json(response)
+      os_results = select_os(json)
+      kbs_for_os(os_results) if os_results
     else
       'Operating system not found.'
     end
   end
+
+  def select_os(json)
+    json.dig('affectedProducts').select do |os|
+      os['name'] == options[:os_name]
+    end.first
+  end
+
+  def kbs_for_os(os_json)
+    supersedence = os_json.values_at('supersedence')
+    articles = article_title_keys(os_json)
+    kbs = articles.map do |article_info|
+      num = article_info[:article_num]
+      os_json.values_at("articleTitle#{num}")
+    end
+    {
+      os_name: os_json['name'],
+      kbs: kbs,
+      supersedence_kb: supersedence
+    }
+  end
+
+  def article_title_keys(json)
+    # let us know if we have a kb article in our json response data
+    # the json response is made up of 4 articleTitle keys
+    # i have this looping through 99 in case there are more articles from the ones ive manually looked at
+    results = (1..99).map { |index| { article_num: index, has_key?: json.key?("articleTitle#{index}") } }
+    results.select { |r| r if r[:has_key?] == true }
+  end
 end