Fix some style issues

modules/auxiliary/scanner/etcd/open_key_scanner.rb

@@ -11,34 +11,36 @@ class MetasploitModule < Msf::Auxiliary
   def initialize
     super(
       'Name'        => 'Etcd Keys API Information Gathering',
-      'Description' => %q{
+      'Description' => %q(
         This module queries the etcd API to recursively retrieve all of the stored
         key value pairs.  Etcd by default does not utilize authentication.
-      },
+      ),
       'References'  => [
-          ['URL', 'https://elweb.co/the-security-footgun-in-etcd']
-        ],
+        ['URL', 'https://elweb.co/the-security-footgun-in-etcd']
+      ],
       'Author'      => [
-          'Giovanni Collazo <hello@gcollazo.com>', # discovery
-          'h00die' # msf module
-        ],
+        'Giovanni Collazo <hello@gcollazo.com>', # discovery
+        'h00die' # msf module
+      ],
       'License'     => MSF_LICENSE
     )
 
-    register_options([
-      Opt::RPORT(2379),
-      OptString.new('TARGETURI', [ true,  'URI of the vulnerable service', '/'])
-    ])
+    register_options(
+      [
+        Opt::RPORT(2379),
+        OptString.new('TARGETURI', [true, 'URI of the vulnerable service', '/'])
+      ]
+    )
   end
 
   def run_host(target_host)
     path = normalize_uri(target_uri.to_s, 'v2/keys/?recursive=true')
 
     vprint_status("#{peer} - Collecting data through #{path}...")
-    res = send_request_raw({
+    res = send_request_raw(
       'uri'    => path,
       'method' => 'GET'
-    })
+    )
 
     # parse the json if we got a good request back
     if res && res.code == 200
@@ -47,22 +49,22 @@ class MetasploitModule < Msf::Auxiliary
         store_loot('etcd.data', 'text/json', rhost, response, 'etcd.keys', 'etcd keys')
 
         # since we know its vulnerable, go ahead and pull the version information
-        res = send_request_raw({
+        res = send_request_raw(
           'uri'    => normalize_uri(target_uri.to_s, 'version'),
           'method' => 'GET'
-        })
+        )
         banner = ''
         if res && res.code == 200
           banner = res.body
         end
 
-        report_service({
-          :host => rhost,
-          :port => rport,
-          :name => 'etcd',
-          :proto => 'tcp',
-          :info => banner
-        })
+        report_service(
+          host: rhost,
+          port: rport,
+          name: 'etcd',
+          proto: 'tcp',
+          info: banner
+        )
       rescue JSON::ParserError => e
         print_error("Failed to read JSON: #{e.class} - #{e.message}}")
         return