Add PS target and remove MIFF

Author: wvu

data/exploits/imagemagick/delegate/msf.miff

@@ -57,9 +57,9 @@ def initialize(info = {})
         }
       },
       'Targets'         => [
-        ['SVG file',  template: 'msf.svg'], # convert msf.png msf.svg
-        ['MVG file',  template: 'msf.mvg'], # convert msf.svg msf.mvg
-        ['MIFF file', template: 'msf.miff'] # convert -label "" msf.svg msf.miff
+        ['SVG file', template: 'msf.svg'], # convert msf.png msf.svg
+        ['MVG file', template: 'msf.mvg'], # convert msf.svg msf.mvg
+        ['PS file',  template: 'msf.ps']   # PoC from taviso
       ],
       'DefaultTarget'   => 0,
       'DefaultOptions'  => {