2019-05-08 13:47:52 +03:00
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#!/usr/bin/env python
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2016-03-23 17:45:49 +03:00
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"""
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2024-01-04 01:11:52 +03:00
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Copyright (c) 2006-2024 sqlmap developers (https://sqlmap.org/)
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2017-10-11 15:50:46 +03:00
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See the file 'LICENSE' for copying permission
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2016-03-23 17:45:49 +03:00
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"""
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2018-02-10 13:06:31 +03:00
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import os
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2016-03-23 17:45:49 +03:00
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import re
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2018-02-08 18:49:16 +03:00
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from lib.core.common import singleTimeWarnMessage
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from lib.core.enums import DBMS
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2016-03-23 17:45:49 +03:00
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from lib.core.enums import PRIORITY
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__priority__ = PRIORITY.HIGH
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def dependencies():
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2018-02-08 18:49:16 +03:00
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singleTimeWarnMessage("tamper script '%s' is only meant to be run against %s" % (os.path.basename(__file__).split(".")[0], DBMS.MYSQL))
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2016-03-23 17:45:49 +03:00
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def tamper(payload, **kwargs):
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"""
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2018-07-31 02:17:11 +03:00
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Replaces (MySQL) instances like 'LIMIT M, N' with 'LIMIT N OFFSET M' counterpart
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2016-03-23 17:45:49 +03:00
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Requirement:
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* MySQL
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Tested against:
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* MySQL 5.0 and 5.5
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>>> tamper('LIMIT 2, 3')
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'LIMIT 3 OFFSET 2'
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"""
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retVal = payload
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match = re.search(r"(?i)LIMIT\s*(\d+),\s*(\d+)", payload or "")
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if match:
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retVal = retVal.replace(match.group(0), "LIMIT %s OFFSET %s" % (match.group(2), match.group(1)))
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return retVal
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