Index: http-brute.nse
===================================================================
--- http-brute.nse	(revision 22692)
+++ http-brute.nse	(working copy)
@@ -73,7 +73,7 @@
 		-- but gave me a number of false positives last time I tried.
 		-- After Davids initial review we decided to change it to not 4xx and
 		-- not 5xx. That would roughly equal the following:
-		if ( response.status < 400 or response.status > 599 ) then
+		if ( response.status < 400 or response.status > 599 or response.status == 500 ) then
 			if ( not( nmap.registry['credentials'] ) ) then
 				nmap.registry['credentials'] = {}
 			end