From d8bfa76dca7d9e2bdcd3264cea30af674a25c0f3 Mon Sep 17 00:00:00 2001
From: Bernardo Damele <bernardo.damele@gmail.com>
Date: Wed, 20 Oct 2010 22:12:53 +0000
Subject: [PATCH] Minor possible bug fix

---
 lib/core/common.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/core/common.py b/lib/core/common.py
index 7d4080b9a..257e4d3de 100644
--- a/lib/core/common.py
+++ b/lib/core/common.py
@@ -582,7 +582,7 @@ def parsePasswordHash(password):
     if not password or password == " ":
         password = "NULL"
 
-    if kb.dbms == "Microsoft SQL Server" and password != "NULL":
+    if kb.dbms == "Microsoft SQL Server" and password != "NULL" and isHexEncodedString(password):
         hexPassword = password
         password  = "%s\n" % hexPassword
         password += "%sheader: %s\n" % (blank, hexPassword[:6])
@@ -1209,7 +1209,7 @@ def isHexEncodedString(subject):
     False
     """
 
-    return re.match(r"\A[0-9a-fA-F]+\Z", subject) is not None
+    return re.match(r"\A[0-9a-fA-Fx]+\Z", subject) is not None
 
 def getConsoleWidth(default=80):
     width = None