sqlmap/plugins/dbms/mysql/syntax.py

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#!/usr/bin/env python
"""
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Copyright (c) 2006-2020 sqlmap developers (http://sqlmap.org/)
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See the file 'LICENSE' for copying permission
"""
import binascii
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from lib.core.convert import getBytes
from lib.core.convert import getOrds
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from lib.core.convert import getUnicode
from plugins.generic.syntax import Syntax as GenericSyntax
class Syntax(GenericSyntax):
@staticmethod
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def escape(expression, quote=True):
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"""
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>>> Syntax.escape("SELECT 'abcdefgh' FROM foobar") == "SELECT 0x6162636465666768 FROM foobar"
True
>>> Syntax.escape(u"SELECT 'abcd\xebfgh' FROM foobar") == "SELECT CONVERT(0x61626364c3ab666768 USING utf8) FROM foobar"
True
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"""
def escaper(value):
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if all(_ < 128 for _ in getOrds(value)):
return "0x%s" % getUnicode(binascii.hexlify(getBytes(value)))
else:
return "CONVERT(0x%s USING utf8)" % getUnicode(binascii.hexlify(getBytes(value)))
return Syntax._escape(expression, quote, escaper)