Use opts hash for adobe_pdf_embedded_exe

https://dev.metasploit.com/redmine/issues/8498

modules/exploits/windows/fileformat/adobe_pdf_embedded_exe.rb

@@ -74,7 +74,15 @@ class Metasploit3 < Msf::Exploit::Remote
       startxrefs       = pdf_objects[2]
       root_obj         = pdf_objects[3]
 
-      output = basic_social_engineering_exploit(xref_trailers,root_obj,stream,trailers,file_name,exe_name,startxrefs.last)
+      output = basic_social_engineering_exploit({
+        :xref_trailers => xref_trailers,
+        :root_obj => root_obj,
+        :stream => stream,
+        :trailers => trailers,
+        :file_name => file_name,
+        :exe_name => exe_name,
+        :startxref => startxrefs.last
+      })
 
       print_status("Parsing Successful. Creating '#{datastore['FILENAME']}' file...")
       file_create(output)
@@ -165,7 +173,15 @@ class Metasploit3 < Msf::Exploit::Remote
   end
 
 
-  def basic_social_engineering_exploit(xref_trailers,root_obj,stream,trailers,file_name,exe_name,startxref)
+  def basic_social_engineering_exploit(opts = {})
+
+    xref_trailers = opts[:xref_trailers]
+    root_obj = opts[:root_obj]
+    stream = opts[:stream]
+    trailers = opts[:trailers]
+    file_name = opts[:file_name]
+    exe_name = opts[:exe_name]
+    startxref = opts[:startxref]
 
     file_name = file_name.split(/\//).pop.to_s