diff --git a/data/shell/stagers/stager.asp_ b/data/shell/stagers/stager.asp_
index b9dd8e714..ff0201d5f 100644
Binary files a/data/shell/stagers/stager.asp_ and b/data/shell/stagers/stager.asp_ differ
diff --git a/data/shell/stagers/stager.aspx_ b/data/shell/stagers/stager.aspx_
index efd39317c..d7d399b1b 100644
Binary files a/data/shell/stagers/stager.aspx_ and b/data/shell/stagers/stager.aspx_ differ
diff --git a/data/shell/stagers/stager.jsp_ b/data/shell/stagers/stager.jsp_
index 2abd02252..5e021bffd 100644
Binary files a/data/shell/stagers/stager.jsp_ and b/data/shell/stagers/stager.jsp_ differ
diff --git a/data/shell/stagers/stager.php_ b/data/shell/stagers/stager.php_
index 1c974369a..4d427ce13 100644
Binary files a/data/shell/stagers/stager.php_ and b/data/shell/stagers/stager.php_ differ
diff --git a/extra/cloak/cloak.py b/extra/cloak/cloak.py
index bdfd7b09a..c68b4a06b 100644
--- a/extra/cloak/cloak.py
+++ b/extra/cloak/cloak.py
@@ -21,7 +21,7 @@ if sys.version_info >= (3, 0):
     xrange = range
     ord = lambda _: _
 
-KEY = b"Beeth7hoyooleeF0"
+KEY = b"wXGWkn7KI0VhDOHS"
 
 def xor(message, key):
     return b"".join(struct.pack('B', ord(message[i]) ^ ord(key[i % len(key)])) for i in range(len(message)))
diff --git a/extra/shutils/recloak.sh b/extra/shutils/recloak.sh
new file mode 100755
index 000000000..07dd4aabe
--- /dev/null
+++ b/extra/shutils/recloak.sh
@@ -0,0 +1,14 @@
+#!/bin/bash
+
+# NOTE: this script is for dev usage after AV something something
+
+DIR=$(cd -P -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd -P)
+
+cd $DIR/../../data/shell
+find -regex ".*backdoor\.[a-z]*_" -or -regex ".*stager\.[a-z]*_" -type f -exec python ../../extra/cloak/cloak.py -d -i '{}' \;
+
+cd $DIR/../cloak
+sed -i 's/KEY = .*/KEY = b"'`python -c 'import random; import string; print("".join(random.sample(string.ascii_letters + string.digits, 16)))'`'"/g' cloak.py
+
+cd $DIR/../../data/shell
+find -regex ".*backdoor\.[a-z]*" -or -regex ".*stager\.[a-z]*" -type f -exec python ../../extra/cloak/cloak.py -i '{}' \;
diff --git a/lib/core/settings.py b/lib/core/settings.py
index 1a0cc75e5..de19e2b97 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 = "1.4.8.19"
+VERSION = "1.4.8.20"
 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)