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78 lines
2.4 KiB
Python
78 lines
2.4 KiB
Python
#!/usr/bin/env python
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"""
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$Id$
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Copyright (c) 2006-2010 sqlmap developers (http://sqlmap.sourceforge.net/)
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See the file 'doc/COPYING' for copying permission
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"""
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from lib.core.exception import sqlmapSyntaxException
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from plugins.generic.syntax import Syntax as GenericSyntax
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class Syntax(GenericSyntax):
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def __init__(self):
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GenericSyntax.__init__(self)
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# As ASCII_CHAR is only available from v2.1 we'll need to adapt this one to use the
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# commented-out part only if detected version>=2.1
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# Reference: wiki.firebirdsql.org/wiki/index.php?page=ASCII_CHAR
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@staticmethod
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def unescape(expression, quote=True):
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#if quote:
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#while True:
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#index = expression.find("'")
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#if index == -1:
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#break
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#firstIndex = index + 1
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#index = expression[firstIndex:].find("'")
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#if index == -1:
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#raise sqlmapSyntaxException, "Unenclosed ' in '%s'" % expression
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#lastIndex = firstIndex + index
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#old = "'%s'" % expression[firstIndex:lastIndex]
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#unescaped = ""
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#for i in range(firstIndex, lastIndex):
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#unescaped += "ASCII_CHAR(%d)" % (ord(expression[i]))
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#if i < lastIndex - 1:
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#unescaped += "||"
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#expression = expression.replace(old, unescaped)
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#else:
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#unescaped = "".join("ASCII_CHAR(%d)||" % ord(c) for c in expression)
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#if unescaped[-1] == "||":
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#unescaped = unescaped[:-1]
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#expression = unescaped
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return expression
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@staticmethod
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def escape(expression):
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#while True:
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#index = expression.find("ASCII_CHAR(")
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#if index == -1:
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#break
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#firstIndex = index
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#index = expression[firstIndex:].find(")")
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#if index == -1:
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#raise sqlmapSyntaxException, "Unenclosed ) in '%s'" % expression
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#lastIndex = firstIndex + index + 1
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#old = expression[firstIndex:lastIndex]
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#oldUpper = old.upper()
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#oldUpper = oldUpper.lstrip("ASCII_CHAR(").rstrip(")")
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#oldUpper = oldUpper.split("||")
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#escaped = "'%s'" % "".join([chr(int(char)) for char in oldUpper])
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#expression = expression.replace(old, escaped).replace("'||'", "")
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return expression
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