From 2172aea6e4f80098416e1c965c766c36c96df1cc Mon Sep 17 00:00:00 2001
From: Miroslav Stampar <miroslav.stampar@gmail.com>
Date: Wed, 28 Jan 2026 21:39:24 +0100
Subject: [PATCH] Speed up of HashDB related operations

---
 data/txt/sha256sums.txt |  4 ++--
 lib/core/settings.py    |  2 +-
 lib/utils/hashdb.py     | 11 ++++++++++-
 3 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/data/txt/sha256sums.txt b/data/txt/sha256sums.txt
index c6fb403c3..4ff102413 100644
--- a/data/txt/sha256sums.txt
+++ b/data/txt/sha256sums.txt
@@ -188,7 +188,7 @@ c1cb56f2a43e9f2f6b25d5f3d504e856ea21df6fc14af5e37b1000feef2bdb5a  lib/core/optio
 48797d6c34dd9bb8a53f7f3794c85f4288d82a9a1d6be7fcf317d388cb20d4b3  lib/core/replication.py
 0b8c38a01bb01f843d94a6c5f2075ee47520d0c4aa799cecea9c3e2c5a4a23a6  lib/core/revision.py
 888daba83fd4a34e9503fe21f01fef4cc730e5cde871b1d40e15d4cbc847d56c  lib/core/session.py
-eef62463fa0e69928766368d1364cb999490a2f7e320d84cd295d2fcb8b19c8d  lib/core/settings.py
+0ee329c67d24169c161bcbce34a1ac8027f4ccec31d24219cef60da6629225c2  lib/core/settings.py
 cd5a66deee8963ba8e7e9af3dd36eb5e8127d4d68698811c29e789655f507f82  lib/core/shell.py
 bcb5d8090d5e3e0ef2a586ba09ba80eef0c6d51feb0f611ed25299fbb254f725  lib/core/subprocessng.py
 d35650179816193164a5f177102f18379dfbe6bb6d40fbb67b78d907b41c8038  lib/core/target.py
@@ -248,7 +248,7 @@ a94958be0ec3e9d28d8171813a6a90655a9ad7e6aa33c661e8d8ebbfcf208dbb  lib/utils/deps
 51cfab194cd5b6b24d62706fb79db86c852b9e593f4c55c15b35f175e70c9d75  lib/utils/getch.py
 853c3595e1d2efc54b8bfb6ab12c55d1efc1603be266978e3a7d96d553d91a52  lib/utils/gui.py
 366e6fd5356fae7e3f2467c070d064b6695be80b50f1530ea3c01e86569b58b2  lib/utils/har.py
-ca82ddc36d660c479bb47201182f47411b1f75a847a556229987f2d005fc5832  lib/utils/hashdb.py
+873792c145c2e7f503632cb8f19290e56c833eaad644d0e9038664722c7b9ec0  lib/utils/hashdb.py
 84bf572a9e7915e91dbffea996e1a7b749392725f1ad7f412d0ff48c636a2896  lib/utils/hash.py
 1966ca704961fb987ab757f0a4afddbf841d1a880631b701487c75cef63d60c3  lib/utils/__init__.py
 22ba65391b0a73b1925e5becf8ddab6ba73a196d86e351a2263509aad6676bd7  lib/utils/pivotdumptable.py
diff --git a/lib/core/settings.py b/lib/core/settings.py
index 4bc25aec8..eeae0bc36 100644
--- a/lib/core/settings.py
+++ b/lib/core/settings.py
@@ -19,7 +19,7 @@ from lib.core.enums import OS
 from thirdparty import six
 
 # sqlmap version (<major>.<minor>.<month>.<monthly commit>)
-VERSION = "1.10.1.75"
+VERSION = "1.10.1.76"
 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/hashdb.py b/lib/utils/hashdb.py
index 63f816714..3975bdd39 100644
--- a/lib/utils/hashdb.py
+++ b/lib/utils/hashdb.py
@@ -20,6 +20,7 @@ from lib.core.compat import xrange
 from lib.core.convert import getBytes
 from lib.core.convert import getUnicode
 from lib.core.data import logger
+from lib.core.datatype import LRUDict
 from lib.core.exception import SqlmapConnectionException
 from lib.core.settings import HASHDB_END_TRANSACTION_RETRIES
 from lib.core.settings import HASHDB_FLUSH_RETRIES
@@ -33,6 +34,7 @@ class HashDB(object):
     def __init__(self, filepath):
         self.filepath = filepath
         self._write_cache = {}
+        self._read_cache = LRUDict(capacity=100)
         self._cache_lock = threading.Lock()
         self._connections = []
         self._last_flush_time = time.time()
@@ -91,6 +93,10 @@ class HashDB(object):
         if key and (self._write_cache or self._connections or os.path.isfile(self.filepath)):
             hash_ = HashDB.hashKey(key)
             retVal = self._write_cache.get(hash_)
+
+            if retVal is None:
+                retVal = self._read_cache.get(hash_)
+
             if not retVal:
                 for _ in xrange(HASHDB_RETRIEVE_RETRIES):
                     try:
@@ -111,6 +117,9 @@ class HashDB(object):
 
                     time.sleep(1)
 
+                if retVal is not None:
+                    self._read_cache[hash_] = retVal
+
         if retVal and unserialize:
             try:
                 retVal = unserializeObject(retVal)
@@ -126,7 +135,7 @@ class HashDB(object):
         if key:
             hash_ = HashDB.hashKey(key)
             with self._cache_lock:
-                self._write_cache[hash_] = getUnicode(value) if not serialize else serializeObject(value)
+                self._write_cache[hash_] = self._read_cache[hash_] = getUnicode(value) if not serialize else serializeObject(value)
                 cache_size = len(self._write_cache)
                 time_since_flush = time.time() - self._last_flush_time