#!/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 """ from lib.core.agent import agent from lib.core.common import getRange from lib.core.data import conf from lib.core.data import kb from lib.core.data import logger from lib.core.data import queries from lib.core.exception import sqlmapNoneDataException from lib.request import inject from plugins.generic.enumeration import Enumeration as GenericEnumeration class Enumeration(GenericEnumeration): def __init__(self): GenericEnumeration.__init__(self, "Microsoft SQL Server") def getPrivileges(self): warnMsg = "on Microsoft SQL Server it is not possible to fetch " warnMsg += "database users privileges" logger.warn(warnMsg) return {} def getTables(self): infoMsg = "fetching tables" if conf.db: infoMsg += " for database '%s'" % conf.db logger.info(infoMsg) rootQuery = queries[kb.dbms].tables if not conf.db: if not len(kb.data.cachedDbs): dbs = self.getDbs() else: dbs = kb.data.cachedDbs else: if "," in conf.db: dbs = conf.db.split(",") else: dbs = [conf.db] if kb.unionPosition or conf.direct: for db in dbs: if conf.excludeSysDbs and db in self.excludeDbsList: infoMsg = "skipping system database '%s'" % db logger.info(infoMsg) continue query = rootQuery["inband"]["query"] % db value = inject.getValue(query, blind=False) if value: kb.data.cachedTables[db] = value if not kb.data.cachedTables and not conf.direct: for db in dbs: if conf.excludeSysDbs and db in self.excludeDbsList: infoMsg = "skipping system database '%s'" % db logger.info(infoMsg) continue infoMsg = "fetching number of tables for " infoMsg += "database '%s'" % db logger.info(infoMsg) query = rootQuery["blind"]["count"] % db count = inject.getValue(query, inband=False, charsetType=2) if not count.isdigit() or not len(count) or count == "0": warnMsg = "unable to retrieve the number of " warnMsg += "tables for database '%s'" % db logger.warn(warnMsg) continue tables = [] for index in range(int(count)): query = rootQuery["blind"]["query"] % (db, index, db) table = inject.getValue(query, inband=False) tables.append(table) kb.hintValue = table if tables: kb.data.cachedTables[db] = tables else: warnMsg = "unable to retrieve the tables " warnMsg += "for database '%s'" % db logger.warn(warnMsg) if not kb.data.cachedTables: errMsg = "unable to retrieve the tables for any database" raise sqlmapNoneDataException(errMsg) return kb.data.cachedTables def searchTable(self): rootQuery = queries[kb.dbms].searchTable foundTbls = {} tblList = conf.tbl.split(",") tblCond = rootQuery["inband"]["condition"] dbCond = rootQuery["inband"]["condition2"] tblConsider, tblCondParam = self.likeOrExact("table") if not len(kb.data.cachedDbs): enumDbs = self.getDbs() else: enumDbs = kb.data.cachedDbs for db in enumDbs: foundTbls[db] = [] for tbl in tblList: infoMsg = "searching table" if tblConsider == "1": infoMsg += "s like" infoMsg += " '%s'" % tbl logger.info(infoMsg) tblQuery = "%s%s" % (tblCond, tblCondParam) tblQuery = tblQuery % tbl for db in foundTbls.keys(): if conf.excludeSysDbs and db in self.excludeDbsList: infoMsg = "skipping system database '%s'" % db logger.info(infoMsg) continue if kb.unionPosition or conf.direct: query = rootQuery["inband"]["query"] % db query += tblQuery values = inject.getValue(query, blind=False) if values: if isinstance(values, basestring): values = [ values ] for foundTbl in values: foundTbls[db].append(foundTbl) else: infoMsg = "fetching number of table" if tblConsider == "1": infoMsg += "s like" infoMsg += " '%s' in database '%s'" % (tbl, db) logger.info(infoMsg) query = rootQuery["blind"]["count2"] query = query % db query += " AND %s" % tblQuery count = inject.getValue(query, inband=False, expected="int", charsetType=2) if not count.isdigit() or not len(count) or count == "0": warnMsg = "no table" if tblConsider == "1": warnMsg += "s like" warnMsg += " '%s' " % tbl warnMsg += "in database '%s'" % db logger.warn(warnMsg) continue indexRange = getRange(count) for index in indexRange: query = rootQuery["blind"]["query2"] query = query % db query += " AND %s" % tblQuery query = agent.limitQuery(index, query, tblCond) tbl = inject.getValue(query, inband=False) kb.hintValue = tbl foundTbls[db].append(tbl) for db, tbls in foundTbls.items(): if len(tbls) == 0: foundTbls.pop(db) return foundTbls def searchColumn(self): rootQuery = queries[kb.dbms].searchColumn foundCols = {} dbs = {} colList = conf.col.split(",") colCond = rootQuery["inband"]["condition"] colConsider, colCondParam = self.likeOrExact("column") if not len(kb.data.cachedDbs): enumDbs = self.getDbs() else: enumDbs = kb.data.cachedDbs for db in enumDbs: dbs[db] = {} for column in colList: infoMsg = "searching column" if colConsider == "1": infoMsg += "s like" infoMsg += " '%s'" % column logger.info(infoMsg) foundCols[column] = {} colQuery = "%s%s" % (colCond, colCondParam) colQuery = colQuery % column for db in dbs.keys(): if conf.excludeSysDbs and db in self.excludeDbsList: infoMsg = "skipping system database '%s'" % db logger.info(infoMsg) continue if kb.unionPosition or conf.direct: query = rootQuery["inband"]["query"] % (db, db, db, db, db) query += " AND %s" % colQuery.replace("[DB]", db) values = inject.getValue(query, blind=False) if values: if isinstance(values, basestring): values = [ values ] for foundTbl in values: if foundTbl not in dbs[db]: dbs[db][foundTbl] = {} if colConsider == "1": conf.db = db conf.tbl = foundTbl conf.col = column self.getColumns(onlyColNames=True) dbs[db][foundTbl].update(kb.data.cachedColumns[db][foundTbl]) kb.data.cachedColumns = {} else: dbs[db][foundTbl][column] = None if db in foundCols[column]: foundCols[column][db].append(foundTbl) else: foundCols[column][db] = [ foundTbl ] else: foundCols[column][db] = [] infoMsg = "fetching number of tables containing column" if colConsider == "1": infoMsg += "s like" infoMsg += " '%s' in database '%s'" % (column, db) logger.info(infoMsg) query = rootQuery["blind"]["count2"] query = query % (db, db, db, db, db) query += " AND %s" % colQuery.replace("[DB]", db) count = inject.getValue(query, inband=False, expected="int", charsetType=2) if not count.isdigit() or not len(count) or count == "0": warnMsg = "no tables contain column" if colConsider == "1": warnMsg += "s like" warnMsg += " '%s' " % column warnMsg += "in database '%s'" % db logger.warn(warnMsg) continue indexRange = getRange(count) for index in indexRange: query = rootQuery["blind"]["query2"] query = query % (db, db, db, db, db) query += " AND %s" % colQuery.replace("[DB]", db) query = agent.limitQuery(index, query, colCond.replace("[DB]", db)) tbl = inject.getValue(query, inband=False) kb.hintValue = tbl if tbl not in dbs[db]: dbs[db][tbl] = {} if colConsider == "1": conf.db = db conf.tbl = tbl conf.col = column self.getColumns(onlyColNames=True) dbs[db][tbl].update(kb.data.cachedColumns[db][tbl]) kb.data.cachedColumns = {} else: dbs[db][tbl][column] = None foundCols[column][db].append(tbl) self.dumpFoundColumn(dbs, foundCols, colConsider)