mirror of
https://github.com/sqlmapproject/sqlmap.git
synced 2024-11-25 19:13:48 +03:00
88 lines
2.8 KiB
Python
88 lines
2.8 KiB
Python
|
#!/usr/bin/env python
|
||
|
|
|
||
|
|
"""
|
||
|
|
$Id$
|
||
|
|
|
||
|
|
This file is part of the sqlmap project, http://sqlmap.sourceforge.net.
|
||
|
|
|
||
|
|
Copyright (c) 2007-2010 Bernardo Damele A. G. <bernardo.damele@gmail.com>
|
||
|
|
Copyright (c) 2006 Daniele Bellucci <daniele.bellucci@gmail.com>
|
||
|
|
|
||
|
|
sqlmap is free software; you can redistribute it and/or modify it under
|
||
|
|
the terms of the GNU General Public License as published by the Free
|
||
|
|
Software Foundation version 2 of the License.
|
||
|
|
|
||
|
|
sqlmap is distributed in the hope that it will be useful, but WITHOUT ANY
|
||
|
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
||
|
|
FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
|
||
|
|
details.
|
||
|
|
|
||
|
|
You should have received a copy of the GNU General Public License along
|
||
|
|
with sqlmap; if not, write to the Free Software Foundation, Inc., 51
|
||
|
|
Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||
|
|
"""
|
||
|
|
|
||
|
|
from lib.core.exception import sqlmapSyntaxException
|
||
|
|
from plugins.generic.syntax import Syntax as GenericSyntax
|
||
|
|
|
||
|
|
class Syntax(GenericSyntax):
|
||
|
|
def __init__(self):
|
||
|
|
GenericSyntax.__init__(self)
|
||
|
|
|
||
|
|
@staticmethod
|
||
|
|
def unescape(expression, quote=True):
|
||
|
|
if quote:
|
||
|
|
while True:
|
||
|
|
index = expression.find("'")
|
||
|
|
if index == -1:
|
||
|
|
break
|
||
|
|
|
||
|
|
firstIndex = index + 1
|
||
|
|
index = expression[firstIndex:].find("'")
|
||
|
|
|
||
|
|
if index == -1:
|
||
|
|
raise sqlmapSyntaxException, "Unenclosed ' in '%s'" % expression
|
||
|
|
|
||
|
|
lastIndex = firstIndex + index
|
||
|
|
old = "'%s'" % expression[firstIndex:lastIndex]
|
||
|
|
unescaped = ""
|
||
|
|
|
||
|
|
for i in range(firstIndex, lastIndex):
|
||
|
|
unescaped += "%d" % (ord(expression[i]))
|
||
|
|
if i < lastIndex - 1:
|
||
|
|
unescaped += ","
|
||
|
|
|
||
|
|
expression = expression.replace(old, "CHAR(%s)" % unescaped)
|
||
|
|
else:
|
||
|
|
unescaped = "CHAR("
|
||
|
|
unescaped += ",".join("%d" % ord(c) for c in expression)
|
||
|
|
unescaped += ")"
|
||
|
|
|
||
|
|
expression = unescaped
|
||
|
|
|
||
|
|
return expression
|
||
|
|
|
||
|
|
@staticmethod
|
||
|
|
def escape(expression):
|
||
|
|
while True:
|
||
|
|
index = expression.find("CHAR(")
|
||
|
|
if index == -1:
|
||
|
|
break
|
||
|
|
|
||
|
|
firstIndex = index
|
||
|
|
index = expression[firstIndex:].find(")")
|
||
|
|
|
||
|
|
if index == -1:
|
||
|
|
raise sqlmapSyntaxException, "Unenclosed ) in '%s'" % expression
|
||
|
|
|
||
|
|
lastIndex = firstIndex + index + 1
|
||
|
|
old = expression[firstIndex:lastIndex]
|
||
|
|
oldUpper = old.upper()
|
||
|
|
oldUpper = oldUpper.lstrip("CHAR(").rstrip(")")
|
||
|
|
oldUpper = oldUpper.split(",")
|
||
|
|
|
||
|
|
escaped = "'%s'" % "".join([chr(int(char)) for char in oldUpper])
|
||
|
|
expression = expression.replace(old, escaped)
|
||
|
|
|
||
|
|
return expression
|