From 47d84ec60f8fb7364add57389d72007cdc8a250e Mon Sep 17 00:00:00 2001
From: nnposter <nnposter@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Sat, 20 Aug 2016 02:15:02 +0000
Subject: [PATCH] Tightens target_check in the fingerprint for BeEF

---
 nselib/data/http-default-accounts-fingerprints.lua | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/nselib/data/http-default-accounts-fingerprints.lua b/nselib/data/http-default-accounts-fingerprints.lua
index 43311a157..42e399351 100644
--- a/nselib/data/http-default-accounts-fingerprints.lua
+++ b/nselib/data/http-default-accounts-fingerprints.lua
@@ -223,7 +223,8 @@ table.insert(fingerprints, {
     {path = "/ui/authentication/"}
   },
   target_check = function (host, port, path, response)
-    return response.body
+    return response.status == 200
+           and response.body
            and response.body:find("BeEF", 1, true)
            and response.body:lower():find("<title>beef authentication</title>", 1, true)
   end,