Reduce unnecessary indent level

modules/auxiliary/scanner/http/verb_auth_bypass.rb

@@ -8,7 +8,6 @@
 
 require 'msf/core'
 
-
 class Metasploit3 < Msf::Auxiliary
 
 	# Exploit mixins should be called first
@@ -21,13 +20,13 @@ class Metasploit3 < Msf::Auxiliary
 
 	def initialize(info = {})
 		super(update_info(info,
-			'Name'   		=> 'HTTP Verb Authentication Bypass Scanner',
-			'Description'	=> %q{
+			'Name'          => 'HTTP Verb Authentication Bypass Scanner',
+			'Description'   => %q{
 				This module test for authentication bypass using different HTTP verbs.
 
 			},
-			'Author' 		=> [ 'et [at] metasploit.com' ],
-			'License'		=> BSD_LICENSE))
+			'Author'        => [ 'et [at] metasploit.com' ],
+			'License'       => BSD_LICENSE))
 
 		register_options(
 			[
@@ -35,74 +34,70 @@ class Metasploit3 < Msf::Auxiliary
 			], self.class)
 	end
 
-	# Fingerprint a single host
 	def run_host(ip)
-
-		verbs = [
-				'HEAD',
-				'TRACE',
-				'TRACK',
-				'Wmap',
-				'get',
-				'trace'
-			]
-
-
 		begin
-			res = send_request_raw({
-				'uri'          => normalize_uri(datastore['PATH']),
-				'method'       => 'GET'
-			}, 10)
-
-			if res
-
-				auth_code = res.code
-
-				if res.headers['WWW-Authenticate']
-					print_status("#{ip} requires authentication: #{res.headers['WWW-Authenticate']} [#{auth_code}]")
-
-					report_note(
-						:host	=> ip,
-						:proto => 'tcp',
-						:sname => (ssl ? 'https' : 'http'),
-						:port	=> rport,
-						:type	=> 'WWW_AUTHENTICATE',
-						:data	=> "#{datastore['PATH']} Realm: #{res.headers['WWW-Authenticate']}",
-						:update => :unique_data
-					)
-
-					verbs.each do |tv|
-						resauth = send_request_raw({
-							'uri'          => normalize_uri(datastore['PATH']),
-							'method'       => tv
-						}, 10)
-
-						if resauth
-							print_status("Testing verb #{tv} resp code: [#{resauth.code}]")
-							if resauth.code != auth_code and resauth.code <= 302
-								print_status("Possible authentication bypass with verb #{tv} code #{resauth.code}")
-
-								# Unable to use report_web_vuln as method is not in list of allowed methods.
-
-								report_note(
-									:host	=> ip,
-									:proto => 'tcp',
-									:sname => (ssl ? 'https' : 'http'),
-									:port	=> rport,
-									:type	=> 'AUTH_BYPASS_VERB',
-									:data	=> "#{datastore['PATH']} Verb: #{tv}",
-									:update => :unique_data
-								)
-
-							end
-						end
-					end
-				else
-					print_status("[#{ip}] Authentication not required. #{datastore['PATH']} #{res.code}")
-				end
-			end
+			test_verbs(ip)
 		rescue ::Rex::ConnectionRefused, ::Rex::HostUnreachable, ::Rex::ConnectionTimeout
 		rescue ::Timeout::Error, ::Errno::EPIPE
 		end
 	end
+
+	def test_verbs(ip)
+		verbs = [ 'HEAD', 'TRACE', 'TRACK', 'Wmap', 'get', 'trace' ]
+
+		res = send_request_raw({
+			'uri'          => normalize_uri(datastore['PATH']),
+			'method'       => 'GET'
+		}, 10)
+
+		return if not res
+
+		if not res.headers['WWW-Authenticate']
+			print_status("[#{ip}] Authentication not required. #{datastore['PATH']} #{res.code}")
+			return
+		end
+
+		auth_code = res.code
+
+		print_status("#{ip} requires authentication: #{res.headers['WWW-Authenticate']} [#{auth_code}]")
+
+		report_note(
+			:host   => ip,
+			:proto  => 'tcp',
+			:sname  => (ssl ? 'https' : 'http'),
+			:port   => rport,
+			:type   => 'WWW_AUTHENTICATE',
+			:data   => "#{datastore['PATH']} Realm: #{res.headers['WWW-Authenticate']}",
+			:update => :unique_data
+		)
+
+		verbs.each do |tv|
+			resauth = send_request_raw({
+				'uri'          => normalize_uri(datastore['PATH']),
+				'method'       => tv
+			}, 10)
+
+			next if not resauth
+
+			print_status("Testing verb #{tv}, resp code: [#{resauth.code}]")
+
+			if resauth.code != auth_code and resauth.code <= 302
+				print_status("Possible authentication bypass with verb #{tv} code #{resauth.code}")
+
+				# Unable to use report_web_vuln as method is not in list of allowed methods.
+
+				report_note(
+					:host   => ip,
+					:proto  => 'tcp',
+					:sname  => (ssl ? 'https' : 'http'),
+					:port   => rport,
+					:type   => 'AUTH_BYPASS_VERB',
+					:data   => "#{datastore['PATH']} Verb: #{tv}",
+					:update => :unique_data
+				)
+			end
+		end
+	end
+
 end
+