Msf::Exploit::VBSObfuscate: Add VBS obfuscation library

lib/msf/core/exploit/vbsobfuscate.rb

@@ -0,0 +1,39 @@
+# -*- coding: binary -*-
+
+require 'rex/exploitation/vbsobfuscate'
+
+module Msf
+  # VBS obfuscation library wrapper for Rex::Exploitation::VBSObfuscate
+  module Exploit::VBSObfuscate
+    def initialize(info = {})
+      super
+      register_advanced_options([
+        OptInt.new('VbsObfuscate', [false, 'Number of times to obfuscate VBS', 1]),
+      ])
+    end
+
+    #
+    # Returns an VBSObfuscate object. A wrapper of ::Rex::Exploitation::VBSObfuscate.new(vbs).obfuscate!
+    #
+    # @param vbs [String] VBS code
+    # @param opts [Hash] obfuscation options
+    #    * :iterations [FixNum] Number of times to obfuscate
+    #    * :normalize_whitespace [Boolean] normalize line endings and strip leading/trailing whitespace from each line (true)
+    #    * :dynamic_execution [Boolean] dynamically execute obfuscated code with Execute (true)
+    # @return [::Rex::Exploitation::VBSObfuscate]
+    #
+    def vbs_obfuscate(vbs, opts = {})
+      iterations = (opts[:iterations] || datastore['VbsObfuscate']).to_i
+      normalize_whitespace = opts[:normalize_whitespace].blank? || opts[:normalize_whitespace]
+      dynamic_execution = opts[:dynamic_execution].blank? || opts[:dynamic_execution]
+
+      vbs_obfuscate = ::Rex::Exploitation::VBSObfuscate.new(vbs)
+      vbs_obfuscate.obfuscate!(
+        iterations: iterations,
+        normalize_whitespace: normalize_whitespace,
+        dynamic_execution: dynamic_execution
+      )
+      vbs_obfuscate
+    end
+  end
+end

lib/msf_autoload.rb

@@ -124,6 +124,7 @@ class MsfAutoload
       'macho' => 'MachO',
       'nodejs' => 'NodeJS',
       'jsobfu' => 'JSObfu',
+      'vbsobfuscate' => 'VBSObfuscate',
       'osx' => 'OSX',
       'webrtc' => 'WebRTC',
       'json' => 'JSON',