From c62b0f7e68939854a4d7d8514f6fca2117ef0f8f Mon Sep 17 00:00:00 2001
From: Miroslav Stampar <miroslav.stampar@gmail.com>
Date: Thu, 28 May 2015 23:49:44 +0200
Subject: [PATCH] New tamper script

---
 tamper/symboliclogical.py | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 tamper/symboliclogical.py

diff --git a/tamper/symboliclogical.py b/tamper/symboliclogical.py
new file mode 100644
index 000000000..a14198748
--- /dev/null
+++ b/tamper/symboliclogical.py
@@ -0,0 +1,30 @@
+#!/usr/bin/env python
+
+"""
+Copyright (c) 2006-2015 sqlmap developers (http://sqlmap.org/)
+See the file 'doc/COPYING' for copying permission
+"""
+
+import re
+
+from lib.core.enums import PRIORITY
+
+__priority__ = PRIORITY.LOWEST
+
+def dependencies():
+    pass
+
+def tamper(payload, **kwargs):
+    """
+    Replaces AND and OR logical operators with their symbolic counterparts (&& and ||)
+
+    >>> tamper("1 AND '1'='1")
+    '1 && '1'='1'
+    """
+
+    retVal = payload
+
+    if payload:
+        retVal = re.sub(r"(?i)\bAND\b", "&&", re.sub(r"(?i)\bOR\b", "||", payload))
+
+    return retVal