Update modules/exploits/linux/persistence/autostart.rb

Co-authored-by: Diego Ledda <[email protected]>

Author: h00die

modules/exploits/linux/persistence/autostart.rb

@@ -84,7 +84,7 @@ def target_user
   end
 
   def install_persistence
-    print_warning('Payloads in /tmp will only last until reboot, you may want to choose elsewhere.') if writable_dir.start_with?('/tmp')
+    print_warning('Payloads in /tmp will only last until reboot, you may want to choose elsewhere.') if writable_dir.start_with?('/tmp') && payload.arch.first != 'cmd'
     user = target_user
     home = get_home_dir(user)
     vprint_status('Making sure the autostart directory exists')