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123 lines
4.3 KiB
Python
123 lines
4.3 KiB
Python
#!/usr/bin/env python
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"""
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Copyright (c) 2006-2021 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 imp
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import logging
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import os
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import re
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import sys
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import traceback
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import warnings
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_sqlalchemy = None
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try:
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f, pathname, desc = imp.find_module("sqlalchemy", sys.path[1:])
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_ = imp.load_module("sqlalchemy", f, pathname, desc)
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if hasattr(_, "dialects"):
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_sqlalchemy = _
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warnings.simplefilter(action="ignore", category=_sqlalchemy.exc.SAWarning)
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except ImportError:
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pass
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try:
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import MySQLdb # used by SQLAlchemy in case of MySQL
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warnings.filterwarnings("error", category=MySQLdb.Warning)
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except (ImportError, AttributeError):
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pass
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from lib.core.data import conf
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from lib.core.data import logger
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from lib.core.exception import SqlmapConnectionException
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from lib.core.exception import SqlmapFilePathException
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from lib.core.exception import SqlmapMissingDependence
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from plugins.generic.connector import Connector as GenericConnector
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def getSafeExString(ex, encoding=None): # Cross-referenced function
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raise NotImplementedError
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class SQLAlchemy(GenericConnector):
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def __init__(self, dialect=None):
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GenericConnector.__init__(self)
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self.dialect = dialect
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self.address = conf.direct
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if self.dialect:
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self.address = re.sub(r"\A.+://", "%s://" % self.dialect, self.address)
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def connect(self):
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if _sqlalchemy:
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self.initConnection()
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try:
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if not self.port and self.db:
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if not os.path.exists(self.db):
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raise SqlmapFilePathException("the provided database file '%s' does not exist" % self.db)
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_ = self.address.split("//", 1)
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self.address = "%s////%s" % (_[0], os.path.abspath(self.db))
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if self.dialect == "sqlite":
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engine = _sqlalchemy.create_engine(self.address, connect_args={"check_same_thread": False})
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elif self.dialect == "oracle":
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engine = _sqlalchemy.create_engine(self.address)
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else:
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engine = _sqlalchemy.create_engine(self.address, connect_args={})
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self.connector = engine.connect()
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except (TypeError, ValueError):
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if "_get_server_version_info" in traceback.format_exc():
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try:
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import pymssql
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if int(pymssql.__version__[0]) < 2:
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raise SqlmapConnectionException("SQLAlchemy connection issue (obsolete version of pymssql ('%s') is causing problems)" % pymssql.__version__)
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except ImportError:
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pass
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elif "invalid literal for int() with base 10: '0b" in traceback.format_exc():
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raise SqlmapConnectionException("SQLAlchemy connection issue ('https://bitbucket.org/zzzeek/sqlalchemy/issues/3975')")
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else:
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pass
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except SqlmapFilePathException:
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raise
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except Exception as ex:
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raise SqlmapConnectionException("SQLAlchemy connection issue ('%s')" % getSafeExString(ex))
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self.printConnected()
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else:
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raise SqlmapMissingDependence("SQLAlchemy not available")
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def fetchall(self):
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try:
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retVal = []
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for row in self.cursor.fetchall():
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retVal.append(tuple(row))
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return retVal
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except _sqlalchemy.exc.ProgrammingError as ex:
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logger.log(logging.WARN if conf.dbmsHandler else logging.DEBUG, "(remote) %s" % getSafeExString(ex))
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return None
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def execute(self, query):
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retVal = False
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try:
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self.cursor = self.connector.execute(query)
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retVal = True
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except (_sqlalchemy.exc.OperationalError, _sqlalchemy.exc.ProgrammingError) as ex:
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logger.log(logging.WARN if conf.dbmsHandler else logging.DEBUG, "(remote) %s" % getSafeExString(ex))
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except _sqlalchemy.exc.InternalError as ex:
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raise SqlmapConnectionException(getSafeExString(ex))
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return retVal
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def select(self, query):
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retVal = None
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if self.execute(query):
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retVal = self.fetchall()
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return retVal
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