Adding new tamper script

tamper/equaltorlike.py

@@ -0,0 +1,37 @@
+#!/usr/bin/env python
+
+"""
+Copyright (c) 2006-2020 sqlmap developers (http://sqlmap.org/)
+See the file 'LICENSE' for copying permission
+"""
+
+import re
+
+from lib.core.enums import PRIORITY
+
+__priority__ = PRIORITY.HIGHEST
+
+def dependencies():
+    pass
+
+def tamper(payload, **kwargs):
+    """
+    Replaces all occurrences of operator equal ('=') with 'RLIKE' counterpart
+
+    Tested against:
+        * MySQL 4, 5.0 and 5.5
+
+    Notes:
+        * Useful to bypass weak and bespoke web application firewalls that
+          filter the equal character ('=')
+
+    >>> tamper('SELECT * FROM users WHERE id=1')
+    'SELECT * FROM users WHERE id RLIKE 1'
+    """
+
+    retVal = payload
+
+    if payload:
+        retVal = re.sub(r"\s*=\s*", " RLIKE ", retVal)
+
+    return retVal