Print the generated command stager for debugging

Author: wvu

lib/msf/core/exploit/cmdstager.rb

@@ -137,6 +137,8 @@ def generate_cmdstager(opts = {}, pl = nil)
       raise ArgumentError, 'The command stager could not be generated'
     end
 
+    vprint_status("Generated command stager: #{cmd_list.join}")
+
     cmd_list
   end