Strip default username/password

There isn't one. So force the user to supply one.

Author: wchen-r7

modules/exploits/unix/webapp/opensis_modname_exec.rb

@@ -60,8 +60,8 @@ def initialize(info={})
     register_options(
       [
         OptString.new('TARGETURI', [true, 'The URI for OpenSIS', '/opensis/']),
-        OptString.new('USERNAME',  [true, 'The username for OpenSIS', '']),
-        OptString.new('PASSWORD',  [true, 'The password for OpenSIS', ''])
+        OptString.new('USERNAME',  [true, 'The username for OpenSIS']),
+        OptString.new('PASSWORD',  [true, 'The password for OpenSIS'])
       ], self.class)
   end