Oops, don't cache payload_filename.

Author: jvennix-r7

modules/exploits/multi/browser/firefox_svg_plugin.rb

@@ -136,11 +136,10 @@ def flash_trigger
 
 	def payload_filename
 		if target.name == 'Windows x86 (Native Payload)'
-			@payload_filename ||= "#{Rex::Text.rand_text_alphanumeric(8)}.exe"
+			"#{Rex::Text.rand_text_alphanumeric(8)}.exe"
 		else
-			@payload_filename ||= "#{Rex::Text.rand_text_alphanumeric(8)}.bin"
+			"#{Rex::Text.rand_text_alphanumeric(8)}.bin"
 		end
-		@payload_filename
 	end
 
 	def js_payload