allow the browser_autopwn mixin access to exploit modules' Rank constants. see 628

git-svn-id: file:///home/svn/framework3/trunk@7876 4d416f70-5f16-0410-b530-b9f4589650da

lib/msf/core/exploit/browser_autopwn.rb

@@ -15,16 +15,25 @@ module Msf
 module Exploit::Remote::BrowserAutopwn
 
 	include Msf::Auxiliary::Report
-	
+
 	# this is the magic
 	def self.included(base)
-		base.extend(Autopwn)
+		base.extend(AutopwnClassMethods)
 	end
 
-	module Autopwn
+	module AutopwnClassMethods
+		def self.extended(base)
+			if base.const_defined? "Rank"
+				@@autopwn_rank = base.const_get("Rank")
+			else
+				@@autopwn_rank = RankingName.invert['manual']
+			end
+		end
+
 		def autopwn_opts
 			@autopwn_opts.dup
 		end
+
 		def autopwn_info(opts={})
 			# prefix_html and postfix_html are only used for noscript exploits
 			# vuln_test is only used for javascript exploits
@@ -39,8 +48,9 @@ module Exploit::Remote::BrowserAutopwn
 			@autopwn_opts[:os_ver]       = opts[:os_ver]  || opts[:os_version] || nil
 			@autopwn_opts[:postfix_html] = opts[:postfix_html] || nil
 			@autopwn_opts[:prefix_html]  = opts[:prefix_html]  || nil
-			@autopwn_opts[:rank]         = opts[:rank] || nil
 			@autopwn_opts[:vuln_test]    = opts[:vuln_test] || opts[:vulntest] || ""
+
+			@autopwn_opts[:rank]         = opts[:rank] || @@autopwn_rank
 		end
 	end