From f1fd080ba5caf9ec7f9cdbb2951a5d5d6cfb91ae Mon Sep 17 00:00:00 2001
From: Miroslav Stampar <miroslav.stampar@gmail.com>
Date: Mon, 10 Aug 2020 21:54:58 +0200
Subject: [PATCH] Minor improvement

---
 lib/core/convert.py  | 26 +++++++++++++++++++++++---
 lib/core/settings.py |  2 +-
 2 files changed, 24 insertions(+), 4 deletions(-)

diff --git a/lib/core/convert.py b/lib/core/convert.py
index 740ef7c02..1feae196e 100644
--- a/lib/core/convert.py
+++ b/lib/core/convert.py
@@ -198,6 +198,8 @@ def decodeBase64(value, binary=True, encoding=None):
     True
     >>> decodeBase64("MTIz", binary=False)
     '123'
+    >>> decodeBase64("A-B_CD") == decodeBase64("A+B/CD")
+    True
     >>> decodeBase64(b"MTIzNA") == b"1234"
     True
     >>> decodeBase64("MTIzNA") == b"1234"
@@ -206,12 +208,22 @@ def decodeBase64(value, binary=True, encoding=None):
     True
     """
 
+    if value is None:
+        return None
+
     padding = b'=' if isinstance(value, bytes) else '='
 
     # Reference: https://stackoverflow.com/a/49459036
     if not value.endswith(padding):
         value += 3 * padding
 
+    # Reference: https://en.wikipedia.org/wiki/Base64#URL_applications
+    # Reference: https://perldoc.perl.org/MIME/Base64.html
+    if isinstance(value, bytes):
+        value = value.replace(b'-', b'+').replace(b'_', b'/')
+    else:
+        value = value.replace('-', '+').replace('_', '/')
+
     retVal = base64.b64decode(value)
 
     if not binary:
@@ -219,16 +231,21 @@ def decodeBase64(value, binary=True, encoding=None):
 
     return retVal
 
-def encodeBase64(value, binary=True, encoding=None):
+def encodeBase64(value, binary=True, encoding=None, padding=True):
     """
     Returns a decoded representation of provided Base64 value
 
     >>> encodeBase64(b"123") == b"MTIz"
     True
-    >>> encodeBase64(u"123", binary=False)
-    'MTIz'
+    >>> encodeBase64(u"1234", binary=False)
+    'MTIzNA=='
+    >>> encodeBase64(u"1234", binary=False, padding=False)
+    'MTIzNA'
     """
 
+    if value is None:
+        return None
+
     if isinstance(value, six.text_type):
         value = value.encode(encoding or UNICODE_ENCODING)
 
@@ -237,6 +254,9 @@ def encodeBase64(value, binary=True, encoding=None):
     if not binary:
         retVal = getText(retVal, encoding)
 
+    if not padding:
+        retVal = retVal.rstrip(b'=' if isinstance(retVal, bytes) else '=')
+
     return retVal
 
 def getBytes(value, encoding=None, errors="strict", unsafe=True):
diff --git a/lib/core/settings.py b/lib/core/settings.py
index f1ba0bfb7..9e789fe64 100644
--- a/lib/core/settings.py
+++ b/lib/core/settings.py
@@ -18,7 +18,7 @@ from lib.core.enums import OS
 from thirdparty.six import unichr as _unichr
 
 # sqlmap version (<major>.<minor>.<month>.<monthly commit>)
-VERSION = "1.4.8.5"
+VERSION = "1.4.8.6"
 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)