#!/usr/bin/env python """ Copyright (c) 2006-2022 sqlmap developers (https://sqlmap.org/) See the file 'LICENSE' for copying permission """ import re from lib.core.common import isListLike from lib.core.common import isTechniqueAvailable from lib.core.common import readInput from lib.core.common import safeSQLIdentificatorNaming from lib.core.common import unsafeSQLIdentificatorNaming from lib.core.data import conf from lib.core.data import kb from lib.core.data import logger from lib.core.data import paths from lib.core.data import queries from lib.core.enums import DBMS from lib.core.enums import PAYLOAD from lib.core.exception import SqlmapMissingMandatoryOptionException from lib.core.exception import SqlmapNoneDataException from lib.core.exception import SqlmapUserQuitException from lib.core.settings import CURRENT_DB from lib.utils.brute import columnExists from lib.utils.pivotdumptable import pivotDumpTable from plugins.generic.enumeration import Enumeration as GenericEnumeration from thirdparty import six from thirdparty.six.moves import zip as _zip class Enumeration(GenericEnumeration): def __init__(self): GenericEnumeration.__init__(self) kb.data.processChar = lambda x: x.replace('_', ' ') if x else x def getPasswordHashes(self): warnMsg = "on SAP MaxDB it is not possible to enumerate the user password hashes" logger.warning(warnMsg) return {} def getDbs(self): if len(kb.data.cachedDbs) > 0: return kb.data.cachedDbs infoMsg = "fetching database names" logger.info(infoMsg) rootQuery = queries[DBMS.MAXDB].dbs query = rootQuery.inband.query retVal = pivotDumpTable("(%s) AS %s" % (query, kb.aliasName), ['%s.schemaname' % kb.aliasName], blind=True) if retVal: kb.data.cachedDbs = next(six.itervalues(retVal[0])) if kb.data.cachedDbs: kb.data.cachedDbs.sort() return kb.data.cachedDbs def getTables(self, bruteForce=None): if len(kb.data.cachedTables) > 0: return kb.data.cachedTables self.forceDbmsEnum() if conf.db == CURRENT_DB: conf.db = self.getCurrentDb() if conf.db: dbs = conf.db.split(',') else: dbs = self.getDbs() for db in (_ for _ in dbs if _): dbs[dbs.index(db)] = safeSQLIdentificatorNaming(db) infoMsg = "fetching tables for database" infoMsg += "%s: %s" % ("s" if len(dbs) > 1 else "", ", ".join(db if isinstance(db, six.string_types) else db[0] for db in sorted(dbs))) logger.info(infoMsg) rootQuery = queries[DBMS.MAXDB].tables for db in dbs: query = rootQuery.inband.query % (("'%s'" % db) if db != "USER" else 'USER') blind = not isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) retVal = pivotDumpTable("(%s) AS %s" % (query, kb.aliasName), ['%s.tablename' % kb.aliasName], blind=blind) if retVal: for table in list(retVal[0].values())[0]: if db not in kb.data.cachedTables: kb.data.cachedTables[db] = [table] else: kb.data.cachedTables[db].append(table) for db, tables in kb.data.cachedTables.items(): kb.data.cachedTables[db] = sorted(tables) if tables else tables return kb.data.cachedTables def getColumns(self, onlyColNames=False, colTuple=None, bruteForce=None, dumpMode=False): self.forceDbmsEnum() if conf.db is None or conf.db == CURRENT_DB: if conf.db is None: warnMsg = "missing database parameter. sqlmap is going " warnMsg += "to use the current database to enumerate " warnMsg += "table(s) columns" logger.warning(warnMsg) conf.db = self.getCurrentDb() elif conf.db is not None: if ',' in conf.db: errMsg = "only one database name is allowed when enumerating " errMsg += "the tables' columns" raise SqlmapMissingMandatoryOptionException(errMsg) conf.db = safeSQLIdentificatorNaming(conf.db) if conf.col: colList = conf.col.split(',') else: colList = [] if conf.exclude: colList = [_ for _ in colList if re.search(conf.exclude, _, re.I) is None] for col in colList: colList[colList.index(col)] = safeSQLIdentificatorNaming(col) if conf.tbl: tblList = conf.tbl.split(',') else: self.getTables() if len(kb.data.cachedTables) > 0: tblList = list(kb.data.cachedTables.values()) if tblList and isListLike(tblList[0]): tblList = tblList[0] else: errMsg = "unable to retrieve the tables " errMsg += "on database '%s'" % unsafeSQLIdentificatorNaming(conf.db) raise SqlmapNoneDataException(errMsg) for tbl in tblList: tblList[tblList.index(tbl)] = safeSQLIdentificatorNaming(tbl, True) if bruteForce: resumeAvailable = False for tbl in tblList: for db, table, colName, colType in kb.brute.columns: if db == conf.db and table == tbl: resumeAvailable = True break if resumeAvailable and not conf.freshQueries or colList: columns = {} for column in colList: columns[column] = None for tbl in tblList: for db, table, colName, colType in kb.brute.columns: if db == conf.db and table == tbl: columns[colName] = colType if conf.db in kb.data.cachedColumns: kb.data.cachedColumns[safeSQLIdentificatorNaming(conf.db)][safeSQLIdentificatorNaming(tbl, True)] = columns else: kb.data.cachedColumns[safeSQLIdentificatorNaming(conf.db)] = {safeSQLIdentificatorNaming(tbl, True): columns} return kb.data.cachedColumns message = "do you want to use common column existence check? [y/N/q] " choice = readInput(message, default='Y' if 'Y' in message else 'N').upper() if choice == 'N': return elif choice == 'Q': raise SqlmapUserQuitException else: return columnExists(paths.COMMON_COLUMNS) rootQuery = queries[DBMS.MAXDB].columns for tbl in tblList: if conf.db is not None and len(kb.data.cachedColumns) > 0 and conf.db in kb.data.cachedColumns and tbl in kb.data.cachedColumns[conf.db]: infoMsg = "fetched tables' columns on " infoMsg += "database '%s'" % unsafeSQLIdentificatorNaming(conf.db) logger.info(infoMsg) return {conf.db: kb.data.cachedColumns[conf.db]} if dumpMode and colList: table = {} table[safeSQLIdentificatorNaming(tbl, True)] = dict((_, None) for _ in colList) kb.data.cachedColumns[safeSQLIdentificatorNaming(conf.db)] = table continue infoMsg = "fetching columns " infoMsg += "for table '%s' " % unsafeSQLIdentificatorNaming(tbl) infoMsg += "on database '%s'" % unsafeSQLIdentificatorNaming(conf.db) logger.info(infoMsg) blind = not isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) query = rootQuery.inband.query % (unsafeSQLIdentificatorNaming(tbl), ("'%s'" % unsafeSQLIdentificatorNaming(conf.db)) if unsafeSQLIdentificatorNaming(conf.db) != "USER" else 'USER') retVal = pivotDumpTable("(%s) AS %s" % (query, kb.aliasName), ['%s.columnname' % kb.aliasName, '%s.datatype' % kb.aliasName, '%s.len' % kb.aliasName], blind=blind) if retVal: table = {} columns = {} for columnname, datatype, length in _zip(retVal[0]["%s.columnname" % kb.aliasName], retVal[0]["%s.datatype" % kb.aliasName], retVal[0]["%s.len" % kb.aliasName]): columns[safeSQLIdentificatorNaming(columnname)] = "%s(%s)" % (datatype, length) table[tbl] = columns kb.data.cachedColumns[conf.db] = table return kb.data.cachedColumns def getPrivileges(self, *args, **kwargs): warnMsg = "on SAP MaxDB it is not possible to enumerate the user privileges" logger.warning(warnMsg) return {} def search(self): warnMsg = "on SAP MaxDB search option is not available" logger.warning(warnMsg) def getHostname(self): warnMsg = "on SAP MaxDB it is not possible to enumerate the hostname" logger.warning(warnMsg) def getStatements(self): warnMsg = "on SAP MaxDB it is not possible to enumerate the SQL statements" logger.warning(warnMsg) return []