mirror of
https://github.com/sqlmapproject/sqlmap.git
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295 lines
9.1 KiB
Python
295 lines
9.1 KiB
Python
#!/usr/bin/env python
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"""
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$Id: oracle.py 1003 2010-01-02 02:02:12Z inquisb $
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This file is part of the sqlmap project, http://sqlmap.sourceforge.net.
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Copyright (c) 2007-2009 Bernardo Damele A. G. <bernardo.damele@gmail.com>
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Copyright (c) 2006 Daniele Bellucci <daniele.bellucci@gmail.com>
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sqlmap is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation version 2 of the License.
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sqlmap is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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details.
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You should have received a copy of the GNU General Public License along
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with sqlmap; if not, write to the Free Software Foundation, Inc., 51
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Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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"""
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import re
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from lib.core.agent import agent
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from lib.core.common import formatDBMSfp
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from lib.core.common import formatFingerprint
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from lib.core.common import getHtmlErrorFp
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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.data import logger
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from lib.core.exception import sqlmapSyntaxException
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from lib.core.exception import sqlmapUnsupportedFeatureException
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from lib.core.session import setDbms
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from lib.core.settings import SQLITE_ALIASES
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from lib.core.settings import SQLITE_SYSTEM_DBS
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from lib.core.unescaper import unescaper
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from lib.request import inject
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from lib.request.connect import Connect as Request
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from plugins.generic.enumeration import Enumeration
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from plugins.generic.filesystem import Filesystem
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from plugins.generic.fingerprint import Fingerprint
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from plugins.generic.misc import Miscellaneous
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from plugins.generic.takeover import Takeover
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class SQLiteMap(Fingerprint, Enumeration, Filesystem, Miscellaneous, Takeover):
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"""
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This class defines SQLite methods
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"""
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def __init__(self):
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self.excludeDbsList = SQLITE_SYSTEM_DBS
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Enumeration.__init__(self, "SQLite")
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Filesystem.__init__(self)
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Takeover.__init__(self)
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unescaper.setUnescape(SQLiteMap.unescape)
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@staticmethod
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def unescape(expression, quote=True):
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# The following is not supported on SQLite 2
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return expression
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if quote:
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expression = expression.replace("'", "''")
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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 + 2
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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.replace("''", "'")
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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 += "X'%x'" % ord(expression[i])
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if i < lastIndex - 1:
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unescaped += "||"
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#unescaped += ")"
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expression = expression.replace(old, unescaped)
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expression = expression.replace("''", "'")
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else:
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expression = "||".join("X'%x" % ord(c) for c in expression)
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return expression
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@staticmethod
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def escape(expression):
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# Example on SQLite 3, not supported on SQLite 2:
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# select X'48'||X'656c6c6f20576f726c6400'; -- Hello World
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while True:
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index = expression.find("X'")
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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+2:].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 + 3
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old = expression[firstIndex:lastIndex]
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oldUpper = old.upper()
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oldUpper = oldUpper.replace("X'", "").replace("'", "")
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for i in xrange(len(oldUpper)/2):
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char = oldUpper[i*2:i*2+2]
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escaped = "'%s'" % chr(int(char, 16))
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expression = expression.replace(old, escaped)
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return expression
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def getFingerprint(self):
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value = ""
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wsOsFp = formatFingerprint("web server", kb.headersFp)
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if wsOsFp:
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value += "%s\n" % wsOsFp
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if kb.data.banner:
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dbmsOsFp = formatFingerprint("back-end DBMS", kb.bannerFp)
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if dbmsOsFp:
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value += "%s\n" % dbmsOsFp
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value += "back-end DBMS: "
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if not conf.extensiveFp:
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value += "SQLite"
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return value
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actVer = formatDBMSfp()
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blank = " " * 15
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value += "active fingerprint: %s" % actVer
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if kb.bannerFp:
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banVer = kb.bannerFp["dbmsVersion"]
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banVer = formatDBMSfp([banVer])
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value += "\n%sbanner parsing fingerprint: %s" % (blank, banVer)
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htmlErrorFp = getHtmlErrorFp()
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if htmlErrorFp:
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value += "\n%shtml error message fingerprint: %s" % (blank, htmlErrorFp)
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return value
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def checkDbms(self):
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"""
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References for fingerprint:
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* http://www.sqlite.org/lang_corefunc.html
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* http://www.sqlite.org/cvstrac/wiki?p=LoadableExtensions
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"""
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if conf.dbms in SQLITE_ALIASES:
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setDbms("SQLite")
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self.getBanner()
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if not conf.extensiveFp:
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return True
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logMsg = "testing SQLite"
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logger.info(logMsg)
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payload = agent.fullPayload(" AND LAST_INSERT_ROWID()=LAST_INSERT_ROWID()")
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result = Request.queryPage(payload)
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if result:
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logMsg = "confirming SQLite"
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logger.info(logMsg)
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payload = agent.fullPayload(" AND SQLITE_VERSION()=SQLITE_VERSION()")
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result = Request.queryPage(payload)
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if not result:
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warnMsg = "the back-end DMBS is not SQLite"
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logger.warn(warnMsg)
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return False
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setDbms("SQLite")
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self.getBanner()
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if not conf.extensiveFp:
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return True
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version = inject.getValue("SUBSTR((SQLITE_VERSION()), 1, 1)", unpack=False, charsetType=2)
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kb.dbmsVersion = [ version ]
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return True
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else:
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warnMsg = "the back-end DMBS is not SQLite"
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logger.warn(warnMsg)
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return False
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def forceDbmsEnum(self):
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conf.db = "SQLite"
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def getCurrentUser(self):
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warnMsg = "on SQLite it is not possible to enumerate the current user"
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logger.warn(warnMsg)
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def getCurrentDb(self):
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warnMsg = "on SQLite it is not possible to enumerate the current database"
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logger.warn(warnMsg)
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def isDba(self):
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warnMsg = "on SQLite the current user has all privileges"
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logger.warn(warnMsg)
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def getUsers(self):
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warnMsg = "on SQLite it is not possible to enumerate the users"
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logger.warn(warnMsg)
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return []
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def getPasswordHashes(self):
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warnMsg = "on SQLite it is not possible to enumerate the user password hashes"
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logger.warn(warnMsg)
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return {}
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def getPrivileges(self):
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warnMsg = "on SQLite it is not possible to enumerate the user privileges"
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logger.warn(warnMsg)
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return {}
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def getDbs(self):
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warnMsg = "on SQLite it is not possible to enumerate databases"
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logger.warn(warnMsg)
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return []
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def getColumns(self, onlyColNames=False):
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errMsg = "on SQLite it is not possible to enumerate database "
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errMsg += "table columns"
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if conf.dumpTable or conf.dumpAll:
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errMsg += ", provide them with -C option"
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raise sqlmapUnsupportedFeatureException, errMsg
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logger.warn(errMsg)
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def dumpColumn(self):
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errMsg = "on SQLite you must specify the table and columns to dump"
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raise sqlmapUnsupportedFeatureException, errMsg
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def dumpAll(self):
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errMsg = "on SQLite you must specify the table and columns to dump"
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raise sqlmapUnsupportedFeatureException, errMsg
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def readFile(self, rFile):
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errMsg = "on SQLite it is not possible to read files"
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raise sqlmapUnsupportedFeatureException, errMsg
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def writeFile(self, wFile, dFile, fileType=None, confirm=True):
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errMsg = "on SQLite it is not possible to write files"
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raise sqlmapUnsupportedFeatureException, errMsg
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def osCmd(self):
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errMsg = "on SQLite it is not possible to execute commands"
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raise sqlmapUnsupportedFeatureException, errMsg
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def osShell(self):
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errMsg = "on SQLite it is not possible to execute commands"
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raise sqlmapUnsupportedFeatureException, errMsg
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def osPwn(self):
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errMsg = "on SQLite it is not possible to establish an "
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errMsg += "out-of-band connection"
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raise sqlmapUnsupportedFeatureException, errMsg
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def osSmb(self):
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errMsg = "on SQLite it is not possible to establish an "
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errMsg += "out-of-band connection"
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raise sqlmapUnsupportedFeatureException, errMsg
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