mirror of
https://github.com/sqlmapproject/sqlmap.git
synced 2024-11-25 11:03:47 +03:00
42 lines
1.1 KiB
Python
42 lines
1.1 KiB
Python
#!/usr/bin/env python
|
|
|
|
"""
|
|
Copyright (c) 2006-2012 sqlmap developers (http://sqlmap.org/)
|
|
See the file 'doc/COPYING' for copying permission
|
|
"""
|
|
|
|
import random
|
|
import re
|
|
|
|
from lib.core.common import singleTimeWarnMessage
|
|
from lib.core.enums import PRIORITY
|
|
|
|
__priority__ = PRIORITY.NORMAL
|
|
|
|
def tamper(payload, **kwargs):
|
|
"""
|
|
Replaces predefined SQL keywords with representations
|
|
suitable for replacement (e.g. .replace("SELECT", "")) filters
|
|
|
|
Example:
|
|
* Input: 1 UNION SELECT 2--
|
|
* Output: 1 UNUNIONION SELSELECTECT 2--
|
|
|
|
Notes:
|
|
* Useful to bypass very weak custom filters
|
|
"""
|
|
|
|
keywords = ("UNION", "SELECT", "INSERT", "UPDATE", "FROM", "WHERE")
|
|
retVal = payload
|
|
|
|
warnMsg = "currently only couple of keywords are being processed %s. " % str(keywords)
|
|
warnMsg += "You can set it manually according to your needs"
|
|
singleTimeWarnMessage(warnMsg)
|
|
|
|
if payload:
|
|
for keyword in keywords:
|
|
_ = random.randint(1, len(keyword) - 1)
|
|
retVal = re.sub(r"(?i)\b%s\b" % keyword, "%s%s%s" % (keyword[:_], keyword, keyword[_:]), retVal)
|
|
|
|
return retVal
|