From cbb759565f3a0574d7eb4624b811b6c02a97e539 Mon Sep 17 00:00:00 2001
From: dmiller <dmiller@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Fri, 2 Aug 2019 04:21:39 +0000
Subject: [PATCH] Fix a bug: string.gsub, not string.sub

---
 scripts/p2p-conficker.nse | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/p2p-conficker.nse b/scripts/p2p-conficker.nse
index aa4d24e04..4e457832e 100644
--- a/scripts/p2p-conficker.nse
+++ b/scripts/p2p-conficker.nse
@@ -273,7 +273,7 @@ local function p2p_checksum(data)
 
   stdnse.debug2("Conficker: Calculating checksum for %d-byte buffer", #data)
 
-  data:sub(".", function(i)
+  data:gsub(".", function(i)
       local h = hash ~ string.byte(i)
       -- Incorporate the current character into the checksum
       hash = (h + h) | (h >> 31)