mirror of
https://github.com/sqlmapproject/sqlmap.git
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140 lines
5.4 KiB
Python
140 lines
5.4 KiB
Python
#!/usr/bin/env python
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"""
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Copyright (c) 2006-2020 sqlmap developers (http://sqlmap.org/)
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See the file 'LICENSE' for copying permission
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"""
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from lib.core.common import Backend
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from lib.core.data import conf
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from lib.core.data import kb
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from lib.core.dicts import DBMS_DICT
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from lib.core.enums import DBMS
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from lib.core.exception import SqlmapConnectionException
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from lib.core.settings import MSSQL_ALIASES
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from lib.core.settings import MYSQL_ALIASES
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from lib.core.settings import ORACLE_ALIASES
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from lib.core.settings import PGSQL_ALIASES
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from lib.core.settings import SQLITE_ALIASES
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from lib.core.settings import ACCESS_ALIASES
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from lib.core.settings import FIREBIRD_ALIASES
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from lib.core.settings import MAXDB_ALIASES
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from lib.core.settings import SYBASE_ALIASES
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from lib.core.settings import DB2_ALIASES
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from lib.core.settings import HSQLDB_ALIASES
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from lib.core.settings import H2_ALIASES
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from lib.core.settings import INFORMIX_ALIASES
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from lib.utils.sqlalchemy import SQLAlchemy
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from plugins.dbms.mssqlserver import MSSQLServerMap
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from plugins.dbms.mssqlserver.connector import Connector as MSSQLServerConn
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from plugins.dbms.mysql import MySQLMap
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from plugins.dbms.mysql.connector import Connector as MySQLConn
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from plugins.dbms.oracle import OracleMap
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from plugins.dbms.oracle.connector import Connector as OracleConn
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from plugins.dbms.postgresql import PostgreSQLMap
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from plugins.dbms.postgresql.connector import Connector as PostgreSQLConn
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from plugins.dbms.sqlite import SQLiteMap
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from plugins.dbms.sqlite.connector import Connector as SQLiteConn
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from plugins.dbms.access import AccessMap
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from plugins.dbms.access.connector import Connector as AccessConn
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from plugins.dbms.firebird import FirebirdMap
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from plugins.dbms.firebird.connector import Connector as FirebirdConn
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from plugins.dbms.maxdb import MaxDBMap
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from plugins.dbms.maxdb.connector import Connector as MaxDBConn
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from plugins.dbms.sybase import SybaseMap
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from plugins.dbms.sybase.connector import Connector as SybaseConn
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from plugins.dbms.db2 import DB2Map
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from plugins.dbms.db2.connector import Connector as DB2Conn
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from plugins.dbms.hsqldb import HSQLDBMap
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from plugins.dbms.hsqldb.connector import Connector as HSQLDBConn
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from plugins.dbms.h2 import H2Map
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from plugins.dbms.h2.connector import Connector as H2Conn
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from plugins.dbms.informix import InformixMap
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from plugins.dbms.informix.connector import Connector as InformixConn
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def setHandler():
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"""
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Detect which is the target web application back-end database
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management system.
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"""
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items = [
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(DBMS.MYSQL, MYSQL_ALIASES, MySQLMap, MySQLConn),
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(DBMS.ORACLE, ORACLE_ALIASES, OracleMap, OracleConn),
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(DBMS.PGSQL, PGSQL_ALIASES, PostgreSQLMap, PostgreSQLConn),
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(DBMS.MSSQL, MSSQL_ALIASES, MSSQLServerMap, MSSQLServerConn),
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(DBMS.SQLITE, SQLITE_ALIASES, SQLiteMap, SQLiteConn),
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(DBMS.ACCESS, ACCESS_ALIASES, AccessMap, AccessConn),
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(DBMS.FIREBIRD, FIREBIRD_ALIASES, FirebirdMap, FirebirdConn),
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(DBMS.MAXDB, MAXDB_ALIASES, MaxDBMap, MaxDBConn),
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(DBMS.SYBASE, SYBASE_ALIASES, SybaseMap, SybaseConn),
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(DBMS.DB2, DB2_ALIASES, DB2Map, DB2Conn),
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(DBMS.HSQLDB, HSQLDB_ALIASES, HSQLDBMap, HSQLDBConn),
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(DBMS.H2, H2_ALIASES, H2Map, H2Conn),
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(DBMS.INFORMIX, INFORMIX_ALIASES, InformixMap, InformixConn),
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]
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_ = max(_ if (conf.get("dbms") or Backend.getIdentifiedDbms() or kb.heuristicExtendedDbms or "").lower() in _[1] else () for _ in items)
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if _:
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items.remove(_)
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items.insert(0, _)
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for dbms, aliases, Handler, Connector in items:
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if conf.forceDbms:
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if conf.forceDbms.lower() not in aliases:
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continue
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else:
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kb.dbms = conf.dbms = conf.forceDbms = dbms
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if kb.dbmsFilter:
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if dbms not in kb.dbmsFilter:
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continue
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handler = Handler()
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conf.dbmsConnector = Connector()
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if conf.direct:
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exception = None
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dialect = DBMS_DICT[dbms][3]
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if dialect:
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try:
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sqlalchemy = SQLAlchemy(dialect=dialect)
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sqlalchemy.connect()
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if sqlalchemy.connector:
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conf.dbmsConnector = sqlalchemy
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except Exception as ex:
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exception = ex
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if not dialect or exception:
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try:
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conf.dbmsConnector.connect()
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except Exception as ex:
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if exception:
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raise exception
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else:
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if not isinstance(ex, NameError):
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raise
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else:
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msg = "support for direct connection to '%s' is not available. " % dbms
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msg += "Please rerun with '--dependencies'"
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raise SqlmapConnectionException(msg)
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if conf.forceDbms == dbms or handler.checkDbms():
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if kb.resolutionDbms:
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conf.dbmsHandler = max(_ for _ in items if _[0] == kb.resolutionDbms)[2]()
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conf.dbmsHandler._dbms = kb.resolutionDbms
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else:
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conf.dbmsHandler = handler
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conf.dbmsHandler._dbms = dbms
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break
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else:
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conf.dbmsConnector = None
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# At this point back-end DBMS is correctly fingerprinted, no need
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# to enforce it anymore
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Backend.flushForcedDbms()
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