Nops: Add cmd/generic

Author: bcoles

modules/nops/cmd/generic.rb

@@ -0,0 +1,22 @@
+##
+# This module requires Metasploit: https://metasploit.com/download
+# Current source: https://github.com/rapid7/metasploit-framework
+##
+
+class MetasploitModule < Msf::Nop
+  def initialize
+    super(
+      'Name' => 'Generic Command Nop Generator',
+      'Alias' => 'cmd_generic',
+      'Description' => 'Generates harmless padding for command payloads.',
+      'Author' => ['hdm', 'bcoles'],
+      'License' => MSF_LICENSE,
+      'Arch' => ARCH_CMD)
+  end
+
+  # Generate valid commands up to the requested length
+  def generate_sled(length, _opts = {})
+    # Default to just spaces for now
+    ' ' * length
+  end
+end