Class: Krypton::Lookup

Inherits:
Object
  • Object
show all
Defined in:
lib/core/lookup.rb

Class Method Summary collapse

Class Method Details

.lookup(hash, key) ⇒ Object 



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# File 'lib/core/lookup.rb', line 5

def self.lookup(hash, key)
  base_url = "https://hashes.org/api.php?key=#{key}&query=#{hash}"

  # Fire off the request and objectify it
  results = JSON.parse(HTTP.get(base_url).to_s)

  # First check if it was successful

  if results["status"] == "error"
    puts "Error in hash lookup: #{results["errorMessage"]}"
    exit 1
  end

  unless results["status"] == "success"
    puts "Error in hash lookup: request failed"
    exit 1
  end

  # It was successful, now check if it yielded any valid results
  # An example result looks like this
  # {
  # "status":"success",
  # "result":{
  #   "739c5b1cd5681e668f689aa66bcc254c":{
  #      "plain":"test",
  #      "hexplain":"74657374",
  #      "algorithm":"MD5X5PLAIN"
  #   },
  #   "319a96b23c3e875a9a1491a6ba4d46de7495ea35":null
  # }
  # }

  # Just get the results section (it's an array)
  hashes = results["result"]

  hashes.each do |r|
    # r looks like this for a valid hash:
    #   {"hash" => {"plain"=>"password", "hexplain"=>"70617373776f7264", "algorithm"=>"SHA1"}}
    # and like this for an invalid hash
    #   {"hash" => nil}

    # If a hash wasn't found
    if r[1].nil?
      puts "Could not find result for hash #{r[0]}."
    else
      puts
      puts "Result found:"
      puts "  Hash: #{Paint[r[0], '#2ecc71']}"
      puts "  Plaintext: #{Paint[r[1]["plain"], '#2ecc71']}"
      puts "  Algorithm: #{Paint[r[1]["algorithm"], '#2ecc71']}"
    end

    exit 0
  end
end