module Kaya module Support class Risk def self.secure? value value.scan(/&&|kill.*|rm -rf|rm -r \.\[\^\.\]\*|mkfs.*|.*\> \/dev\/sda|\:\(\)\{\:\|\:\&\}\;\:|wget .*|sh \.\/.*|\||grep|python \-c \'import os.*|mv .+|\> .+|\^foo\^bar|dd if=\/dev\/random of=\/dev\/sda|mkdir .*/).empty? end end end end