insecure eval funtion has been overloaded

git-svn-id: https://beef.googlecode.com/svn/trunk@1330 b87d56ec-f9c0-11de-8c8a-61c5e9addfc9

core/ruby.rb

@@ -14,6 +14,8 @@
 #   limitations under the License.
 #
 
+# @note Patching Ruby Security
+require 'core/ruby/security'
 
 # @note Patching Ruby
 require 'core/ruby/module'

core/ruby/security.rb

@@ -0,0 +1,21 @@
+#
+#   Copyright 2011 Wade Alcorn wade@bindshell.net
+#
+#   Licensed under the Apache License, Version 2.0 (the "License");
+#   you may not use this file except in compliance with the License.
+#   You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS,
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#   See the License for the specific language governing permissions and
+#   limitations under the License.
+#
+
+# @note Prevent eval from ever being used
+def eval(args)
+  puts "For security reasons the eval method is not accepted in the Browser Exploitation Framework code base."
+  exit
+end