diff --git a/data/txt/sha256sums.txt b/data/txt/sha256sums.txt
index 3898beb75..b9b87fdde 100644
--- a/data/txt/sha256sums.txt
+++ b/data/txt/sha256sums.txt
@@ -188,7 +188,7 @@ c03dc585f89642cfd81b087ac2723e3e1bb3bfa8c60e6f5fe58ef3b0113ebfe6  lib/core/data.
 48797d6c34dd9bb8a53f7f3794c85f4288d82a9a1d6be7fcf317d388cb20d4b3  lib/core/replication.py
 0b8c38a01bb01f843d94a6c5f2075ee47520d0c4aa799cecea9c3e2c5a4a23a6  lib/core/revision.py
 888daba83fd4a34e9503fe21f01fef4cc730e5cde871b1d40e15d4cbc847d56c  lib/core/session.py
-f4e3a7ee19ee99f56427841afe3ceefe3dda61d0e975598aa2cb1ce7ea1a1e06  lib/core/settings.py
+6b500a46b1ab9fa4c2a5036bf8d80db7778ad0e08d2487372944d9d39016377e  lib/core/settings.py
 cd5a66deee8963ba8e7e9af3dd36eb5e8127d4d68698811c29e789655f507f82  lib/core/shell.py
 bcb5d8090d5e3e0ef2a586ba09ba80eef0c6d51feb0f611ed25299fbb254f725  lib/core/subprocessng.py
 70ea3768f1b3062b22d20644df41c86238157ec80dd43da40545c620714273c6  lib/core/target.py
@@ -248,8 +248,8 @@ a94958be0ec3e9d28d8171813a6a90655a9ad7e6aa33c661e8d8ebbfcf208dbb  lib/utils/deps
 51cfab194cd5b6b24d62706fb79db86c852b9e593f4c55c15b35f175e70c9d75  lib/utils/getch.py
 853c3595e1d2efc54b8bfb6ab12c55d1efc1603be266978e3a7d96d553d91a52  lib/utils/gui.py
 972c5db9c9e30ac0f91c0f8d4df4531d0304e151dac99f1399c37c952ba9f935  lib/utils/har.py
-e890d2ee4787589b2464d9c561d10a6896546781c349b48bfe4d42dd3954468b  lib/utils/hashdb.py
-e6ec30a42b04e6cbce9922affb3acbdfd0a772bbb4a86d44b57361a8fa4dfad3  lib/utils/hash.py
+b74a311e1cd30ec62e54684f970c14bfd85ffde225b9ddbbb12b85f3c528f8c2  lib/utils/hashdb.py
+71a66ff766a2921106770b26acff380de469222dc893816a7b970b384c927666  lib/utils/hash.py
 1966ca704961fb987ab757f0a4afddbf841d1a880631b701487c75cef63d60c3  lib/utils/__init__.py
 22ba65391b0a73b1925e5becf8ddab6ba73a196d86e351a2263509aad6676bd7  lib/utils/pivotdumptable.py
 c1dfc3bed0fed9b181f612d1d747955dd2b506dbe99bc9fd481495602371473a  lib/utils/progress.py
diff --git a/lib/core/settings.py b/lib/core/settings.py
index 4c619bca9..17f28816d 100644
--- a/lib/core/settings.py
+++ b/lib/core/settings.py
@@ -20,7 +20,7 @@ from lib.core.enums import OS
 from thirdparty import six
 
 # sqlmap version (<major>.<minor>.<month>.<monthly commit>)
-VERSION = "1.10.6.64"
+VERSION = "1.10.6.65"
 TYPE = "dev" if VERSION.count('.') > 2 and VERSION.split('.')[-1] != '0' else "stable"
 TYPE_COLORS = {"dev": 33, "stable": 90, "pip": 34}
 VERSION_STRING = "sqlmap/%s#%s" % ('.'.join(VERSION.split('.')[:-1]) if VERSION.count('.') > 2 and VERSION.split('.')[-1] == '0' else VERSION, TYPE)
diff --git a/lib/utils/hash.py b/lib/utils/hash.py
index 5ba6801fa..11831534f 100644
--- a/lib/utils/hash.py
+++ b/lib/utils/hash.py
@@ -616,7 +616,7 @@ def _finalize(retVal, results, processes, attack_info=None):
             removals.add((user, hash_))
             hashDBWrite(hash_, word)
 
-        for item in attack_info or []:
+        for item in list(attack_info or []):
             if (item[0][0], item[0][1]) in removals:
                 attack_info.remove(item)
 
@@ -1081,7 +1081,7 @@ def dictionaryAttack(attack_dict):
 
                         if item and hash_ not in keys:
                             resumed = hashDBRetrieve(hash_)
-                            if not resumed:
+                            if resumed is None:
                                 attack_info.append(item)
                                 user_hash.append(item[0])
                             else:
diff --git a/lib/utils/hashdb.py b/lib/utils/hashdb.py
index f1e693eb1..e3fc51808 100644
--- a/lib/utils/hashdb.py
+++ b/lib/utils/hashdb.py
@@ -106,7 +106,7 @@ class HashDB(object):
             if retVal is None:
                 retVal = self._read_cache.get(hash_)
 
-            if not retVal:
+            if retVal is None:
                 for _ in xrange(HASHDB_RETRIEVE_RETRIES):
                     try:
                         for row in self.cursor.execute("SELECT value FROM storage WHERE id=?", (hash_,)):