Merge pull request rapid7#19451 from jvoisin/phpnop

Improve modules/nops/php/generic.rb

Author: jheysel-r7

modules/nops/php/generic.rb

@@ -22,7 +22,6 @@ def initialize
 
   # Generate valid PHP code up to the requested length
   def generate_sled(length, opts = {})
-    # Default to just spaces for now
-    " " * length
+    Array.new(length) { ["\t", " ", "\n", "\r", ";"].sample }.join
   end
 end