sqlmap/plugins/dbms/access/connector.py

#!/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
"""

try:
    import pyodbc
except ImportError, _:
    pass

from lib.core.data import conf
from lib.core.data import logger
from lib.core.exception import sqlmapConnectionException

from plugins.generic.connector import Connector as GenericConnector

class Connector(GenericConnector):
    """
    Homepage: http://pyodbc.googlecode.com/
    User guide: http://code.google.com/p/pyodbc/wiki/GettingStarted
    API: http://code.google.com/p/pyodbc/w/list
    Debian package: python-pyodbc
    License: MIT
    """

    def __init__(self):
        GenericConnector.__init__(self)

    def connect(self):
        self.initConnection()

        lastMsg = None
        for connString in ('Driver={Microsoft Access Driver (*.mdb)};Dbq=%s;Uid=Admin;Pwd=;' % self.db, 'DSN=%s' % self.db):
            try:
                self.connector = pyodbc.connect(connString)
                break
            except pyodbc.Error, msg:
                lastMsg = msg
            except pyodbc.OperationalError, msg:
                raise sqlmapConnectionException, msg[1]
        if not self.connector:
            raise sqlmapConnectionException, lastMsg[1]

        self.setCursor()
        self.connected()

    def fetchall(self):
        try:
            output = self.cursor.fetchall()
            for i in xrange(len(output)):
                for j in xrange(len(output[i])):
                    if type(output[i][j]) == str and output[i][j].find('\0') != -1:
                        output[i][j] = output[i][j][:output[i][j].find('\0')].rstrip()
            return output

        except pyodbc.ProgrammingError, msg:
            logger.log(8, msg[1])
            return None

    def execute(self, query):
        try:
            self.cursor.execute(query)
        except (pyodbc.OperationalError, pyodbc.ProgrammingError), msg:
            logger.log(8, msg[1])
        except pyodbc.Error, msg:
            raise sqlmapConnectionException, msg[1]

        self.connector.commit()

    def select(self, query):
        self.execute(query)
        return self.fetchall()