#!/usr/bin/env python """ $Id$ Copyright (c) 2006-2010 sqlmap developers (http://sqlmap.sourceforge.net/) See the file 'doc/COPYING' for copying permission """ import re import time from lib.core.agent import agent from lib.core.common import arrayizeValue from lib.core.common import Backend from lib.core.common import dataToStdout from lib.core.common import getRange from lib.core.common import getCompiledRegex from lib.core.common import getConsoleWidth from lib.core.common import getFileItems from lib.core.common import Backend from lib.core.common import getUnicode from lib.core.common import isNumPosStrValue from lib.core.common import isTechniqueAvailable from lib.core.common import parsePasswordHash from lib.core.common import parseSqliteTableSchema from lib.core.common import popValue from lib.core.common import pushValue from lib.core.common import randomStr from lib.core.common import readInput from lib.core.common import safeStringFormat from lib.core.common import strToHex from lib.core.common import unArrayizeValue from lib.core.convert import utf8decode 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.dicts import firebirdTypes from lib.core.dicts import mysqlPrivs from lib.core.dicts import pgsqlPrivs from lib.core.dicts import firebirdPrivs 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.exception import sqlmapUserQuitException from lib.core.session import setOs from lib.core.settings import CONCAT_ROW_DELIMITER from lib.core.settings import CONCAT_VALUE_DELIMITER from lib.core.settings import SQL_STATEMENTS from lib.core.shell import autoCompletion from lib.core.unescaper import unescaper from lib.core.threads import getCurrentThreadData from lib.parse.banner import bannerParser from lib.request import inject from lib.request.connect import Connect as Request from lib.techniques.brute.use import columnExists from lib.techniques.brute.use import tableExists from lib.utils.hash import attackDumpedTable from lib.utils.hash import attackCachedUsersPasswords class Enumeration: """ This class defines generic enumeration functionalities for plugins. """ def __init__(self): kb.data.has_information_schema = False kb.data.banner = None kb.data.currentUser = "" kb.data.currentDb = "" kb.data.cachedUsers = [] kb.data.cachedUsersPasswords = {} kb.data.cachedUsersPrivileges = {} kb.data.cachedUsersRoles = {} kb.data.cachedDbs = [] kb.data.cachedTables = {} kb.data.cachedColumns = {} kb.data.dumpedTable = {} kb.data.processChar = None self.alwaysRetrieveSqlOutput = False def getBanner(self): if not conf.getBanner: return if kb.data.banner is None: infoMsg = "fetching banner" logger.info(infoMsg) query = queries[Backend.getIdentifiedDbms()].banner.query kb.data.banner = unArrayizeValue(inject.getValue(query)) bannerParser(kb.data.banner) if conf.os and conf.os == "windows": kb.bannerFp["type"] = set([ "Windows" ]) elif conf.os and conf.os == "linux": kb.bannerFp["type"] = set([ "Linux" ]) elif conf.os: kb.bannerFp["type"] = set([ "%s%s" % (conf.os[0].upper(), conf.os[1:]) ]) if conf.os: setOs() return kb.data.banner def getCurrentUser(self): infoMsg = "fetching current user" logger.info(infoMsg) query = queries[Backend.getIdentifiedDbms()].current_user.query if not kb.data.currentUser: kb.data.currentUser = unArrayizeValue(inject.getValue(query)) return kb.data.currentUser def getCurrentDb(self): infoMsg = "fetching current database" logger.info(infoMsg) query = queries[Backend.getIdentifiedDbms()].current_db.query if not kb.data.currentDb: kb.data.currentDb = unArrayizeValue(inject.getValue(query)) return kb.data.currentDb def isDba(self, user=None): infoMsg = "testing if current user is DBA" logger.info(infoMsg) if Backend.getIdentifiedDbms() == DBMS.MYSQL: self.getCurrentUser() query = queries[Backend.getIdentifiedDbms()].is_dba.query % kb.data.currentUser.split("@")[0] elif Backend.getIdentifiedDbms() in (DBMS.MSSQL, DBMS.SYBASE) and user is not None: query = queries[Backend.getIdentifiedDbms()].is_dba.query2 % user else: query = queries[Backend.getIdentifiedDbms()].is_dba.query query = agent.forgeCaseStatement(query) isDba = inject.getValue(query, charsetType=1) if user is None: kb.data.isDba = unArrayizeValue(isDba) return isDba == "1" def getUsers(self): infoMsg = "fetching database users" logger.info(infoMsg) rootQuery = queries[Backend.getIdentifiedDbms()].users condition = ( Backend.getIdentifiedDbms() == DBMS.MSSQL and Backend.isVersionWithin(("2005", "2008")) ) condition |= ( Backend.getIdentifiedDbms() == DBMS.MYSQL and not kb.data.has_information_schema ) if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or isTechniqueAvailable(PAYLOAD.TECHNIQUE.ERROR) or conf.direct: if condition: query = rootQuery.inband.query2 else: query = rootQuery.inband.query value = inject.getValue(query, blind=False) if value: kb.data.cachedUsers = arrayizeValue(value) if not kb.data.cachedUsers and not conf.direct: infoMsg = "fetching number of database users" logger.info(infoMsg) if condition: query = rootQuery.blind.count2 else: query = rootQuery.blind.count count = inject.getValue(query, inband=False, error=False, expected=EXPECTED.INT, charsetType=2) if not isNumPosStrValue(count): errMsg = "unable to retrieve the number of database users" raise sqlmapNoneDataException, errMsg if Backend.getIdentifiedDbms() == DBMS.ORACLE: plusOne = True else: plusOne = False indexRange = getRange(count, plusOne=plusOne) for index in indexRange: if Backend.getIdentifiedDbms() in (DBMS.SYBASE, DBMS.MAXDB): query = rootQuery.blind.query % (kb.data.cachedUsers[-1] if kb.data.cachedUsers else " ") elif condition: query = rootQuery.blind.query2 % index else: query = rootQuery.blind.query % index user = inject.getValue(query, inband=False, error=False) if user: kb.data.cachedUsers.append(user) if not kb.data.cachedUsers: errMsg = "unable to retrieve the database users" raise sqlmapNoneDataException, errMsg return kb.data.cachedUsers def getPasswordHashes(self): infoMsg = "fetching database users password hashes" rootQuery = queries[Backend.getIdentifiedDbms()].passwords if conf.user == "CU": infoMsg += " for current user" conf.user = self.getCurrentUser() logger.info(infoMsg) if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or isTechniqueAvailable(PAYLOAD.TECHNIQUE.ERROR) or conf.direct: if Backend.getIdentifiedDbms() == DBMS.MSSQL and Backend.isVersionWithin(("2005", "2008")): query = rootQuery.inband.query2 else: query = rootQuery.inband.query condition = rootQuery.inband.condition if conf.user: if "," in conf.user: users = conf.user.split(",") query += " WHERE " query += " OR ".join("%s = '%s'" % (condition, user) for user in users) else: if Backend.getIdentifiedDbms() == DBMS.MYSQL: parsedUser = re.search("[\047]*(.*?)[\047]*\@", conf.user) if parsedUser: conf.user = parsedUser.groups()[0] query += " WHERE %s = '%s'" % (condition, conf.user) if Backend.getIdentifiedDbms() == DBMS.SYBASE: randStr = randomStr() getCurrentThreadData().disableStdOut = True retVal = self.__pivotDumpTable("(%s) AS %s" % (query, randStr), ['%s.name' % randStr,'%s.password' % randStr], blind=False) if retVal: for user, password in zip(retVal[0]["%s.name" % randStr], retVal[0]["%s.password" % randStr]): password = "0x%s" % strToHex(password) if not kb.data.cachedUsersPasswords.has_key(user): kb.data.cachedUsersPasswords[user] = [password] else: kb.data.cachedUsersPasswords[user].append(password) getCurrentThreadData().disableStdOut = False else: value = inject.getValue(query, blind=False) if value: for user, password in value: if not user or user == " ": continue password = parsePasswordHash(password) if not kb.data.cachedUsersPasswords.has_key(user): kb.data.cachedUsersPasswords[user] = [password] else: kb.data.cachedUsersPasswords[user].append(password) if not kb.data.cachedUsersPasswords and not conf.direct: if conf.user: if "," in conf.user: users = conf.user.split(",") else: users = [conf.user] else: if not len(kb.data.cachedUsers): users = self.getUsers() else: users = kb.data.cachedUsers if Backend.getIdentifiedDbms() == DBMS.SYBASE: getCurrentThreadData().disableStdOut = True randStr = randomStr() query = rootQuery.inband.query retVal = self.__pivotDumpTable("(%s) AS %s" % (query, randStr), ['%s.name' % randStr,'%s.password' % randStr], blind=True) if retVal: for user, password in zip(retVal[0]["%s.name" % randStr], retVal[0]["%s.password" % randStr]): password = "0x%s" % strToHex(password) if not kb.data.cachedUsersPasswords.has_key(user): kb.data.cachedUsersPasswords[user] = [password] else: kb.data.cachedUsersPasswords[user].append(password) getCurrentThreadData().disableStdOut = False else: retrievedUsers = set() for user in users: if Backend.getIdentifiedDbms() == DBMS.MYSQL: parsedUser = re.search("[\047]*(.*?)[\047]*\@", user) if parsedUser: user = parsedUser.groups()[0] if not user or user in retrievedUsers: continue infoMsg = "fetching number of password hashes " infoMsg += "for user '%s'" % user logger.info(infoMsg) if Backend.getIdentifiedDbms() == DBMS.MSSQL and Backend.isVersionWithin(("2005", "2008")): query = rootQuery.blind.count2 % user else: query = rootQuery.blind.count % user count = inject.getValue(query, inband=False, error=False, expected=EXPECTED.INT, charsetType=2) if not isNumPosStrValue(count): warnMsg = "unable to retrieve the number of password " warnMsg += "hashes for user '%s'" % user logger.warn(warnMsg) continue infoMsg = "fetching password hashes for user '%s'" % user logger.info(infoMsg) passwords = [] if Backend.getIdentifiedDbms() == DBMS.ORACLE: plusOne = True else: plusOne = False indexRange = getRange(count, plusOne=plusOne) for index in indexRange: if Backend.getIdentifiedDbms() == DBMS.MSSQL: if Backend.isVersionWithin(("2005", "2008")): query = rootQuery.blind.query2 % (user, index, user) else: query = rootQuery.blind.query % (user, index, user) else: query = rootQuery.blind.query % (user, index) password = inject.getValue(query, inband=False, error=False) password = parsePasswordHash(password) passwords.append(password) if passwords: kb.data.cachedUsersPasswords[user] = passwords else: warnMsg = "unable to retrieve the password " warnMsg += "hashes for user '%s'" % user logger.warn(warnMsg) retrievedUsers.add(user) if not kb.data.cachedUsersPasswords: errMsg = "unable to retrieve the password " errMsg += "hashes for the database users" raise sqlmapNoneDataException, errMsg message = "do you want to use dictionary attack on retrieved password hashes? [Y/n/q]" test = readInput(message, default="Y") if test[0] in ("n", "N"): pass elif test[0] in ("q", "Q"): raise sqlmapUserQuitException else: attackCachedUsersPasswords() return kb.data.cachedUsersPasswords def __isAdminFromPrivileges(self, privileges): # In PostgreSQL the usesuper privilege means that the # user is DBA dbaCondition = ( Backend.getIdentifiedDbms() == DBMS.PGSQL and "super" in privileges ) # In Oracle the DBA privilege means that the # user is DBA dbaCondition |= ( Backend.getIdentifiedDbms() == DBMS.ORACLE and "DBA" in privileges ) # In MySQL >= 5.0 the SUPER privilege means # that the user is DBA dbaCondition |= ( Backend.getIdentifiedDbms() == DBMS.MYSQL and kb.data.has_information_schema and "SUPER" in privileges ) # In MySQL < 5.0 the super_priv privilege means # that the user is DBA dbaCondition |= ( Backend.getIdentifiedDbms() == DBMS.MYSQL and not kb.data.has_information_schema and "super_priv" in privileges ) # In Firebird there is no specific privilege that means # that the user is DBA # TODO: confirm dbaCondition |= ( Backend.getIdentifiedDbms() == DBMS.FIREBIRD and "SELECT" in privileges and "INSERT" in privileges and "UPDATE" in privileges and "DELETE" in privileges and "REFERENCES" in privileges and "EXECUTE" in privileges ) return dbaCondition def getPrivileges(self, query2=False): infoMsg = "fetching database users privileges" rootQuery = queries[Backend.getIdentifiedDbms()].privileges if conf.user == "CU": infoMsg += " for current user" conf.user = self.getCurrentUser() logger.info(infoMsg) # Set containing the list of DBMS administrators areAdmins = set() if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or isTechniqueAvailable(PAYLOAD.TECHNIQUE.ERROR) or conf.direct: if Backend.getIdentifiedDbms() == DBMS.MYSQL and not kb.data.has_information_schema: query = rootQuery.inband.query2 condition = rootQuery.inband.condition2 elif Backend.getIdentifiedDbms() == DBMS.ORACLE and query2: query = rootQuery.inband.query2 condition = rootQuery.inband.condition2 else: query = rootQuery.inband.query condition = rootQuery.inband.condition if conf.user: users = conf.user.split(",") query += " WHERE " # NOTE: I assume that the user provided is not in # MySQL >= 5.0 syntax 'user'@'host' if Backend.getIdentifiedDbms() == DBMS.MYSQL and kb.data.has_information_schema: queryUser = "%" + conf.user + "%" query += " OR ".join("%s LIKE '%s'" % (condition, "%" + user + "%") for user in users) else: query += " OR ".join("%s = '%s'" % (condition, user) for user in users) values = inject.getValue(query, blind=False) if not values and Backend.getIdentifiedDbms() == DBMS.ORACLE and not query2: infoMsg = "trying with table USER_SYS_PRIVS" logger.info(infoMsg) return self.getPrivileges(query2=True) if values: for value in values: user = None privileges = set() for count in xrange(0, len(value)): # The first column is always the username if count == 0: user = value[count] # The other columns are the privileges else: privilege = value[count] # In PostgreSQL we get 1 if the privilege is # True, 0 otherwise if Backend.getIdentifiedDbms() == DBMS.PGSQL and getUnicode(privilege).isdigit(): for position, pgsqlPriv in pgsqlPrivs: if count == position and int(privilege) == 1: privileges.add(pgsqlPriv) # In MySQL >= 5.0 and Oracle we get the list # of privileges as string elif Backend.getIdentifiedDbms() == DBMS.ORACLE or ( Backend.getIdentifiedDbms() == DBMS.MYSQL and kb.data.has_information_schema ): privileges.add(privilege) # In MySQL < 5.0 we get Y if the privilege is # True, N otherwise elif Backend.getIdentifiedDbms() == DBMS.MYSQL and not kb.data.has_information_schema: for position, mysqlPriv in mysqlPrivs: if count == position and privilege.upper() == "Y": privileges.add(mysqlPriv) if self.__isAdminFromPrivileges(privileges): areAdmins.add(user) if kb.data.cachedUsersPrivileges.has_key(user): kb.data.cachedUsersPrivileges[user].extend(privileges) else: kb.data.cachedUsersPrivileges[user] = list(privileges) if not kb.data.cachedUsersPrivileges and not conf.direct: conditionChar = "=" if conf.user: if Backend.getIdentifiedDbms() == DBMS.MYSQL and kb.data.has_information_schema: conditionChar = " LIKE " if "," in conf.user: users = set() for user in conf.user.split(","): users.add("%" + user + "%") else: parsedUser = re.search("[\047]*(.*?)[\047]*\@", conf.user) if parsedUser: conf.user = parsedUser.groups()[0] users = [ "%" + conf.user + "%" ] else: users = conf.user.split(",") else: if not len(kb.data.cachedUsers): users = self.getUsers() else: users = kb.data.cachedUsers retrievedUsers = set() for user in users: unescapedUser = None if Backend.getIdentifiedDbms() == DBMS.MYSQL and kb.data.has_information_schema: unescapedUser = unescaper.unescape(user, quote=False) if not user or user in retrievedUsers: continue infoMsg = "fetching number of privileges " infoMsg += "for user '%s'" % user logger.info(infoMsg) if unescapedUser: queryUser = unescapedUser else: queryUser = user if Backend.getIdentifiedDbms() == DBMS.MYSQL and not kb.data.has_information_schema: query = rootQuery.blind.count2 % queryUser elif Backend.getIdentifiedDbms() == DBMS.MYSQL and kb.data.has_information_schema: query = rootQuery.blind.count % (conditionChar, queryUser) elif Backend.getIdentifiedDbms() == DBMS.ORACLE and query2: query = rootQuery.blind.count2 % queryUser else: query = rootQuery.blind.count % queryUser count = inject.getValue(query, inband=False, error=False, expected=EXPECTED.INT, charsetType=2) if not isNumPosStrValue(count): if not (isinstance(count, basestring) and count.isdigit()) and Backend.getIdentifiedDbms() == DBMS.ORACLE and not query2: infoMsg = "trying with table USER_SYS_PRIVS" logger.info(infoMsg) return self.getPrivileges(query2=True) warnMsg = "unable to retrieve the number of " warnMsg += "privileges for user '%s'" % user logger.warn(warnMsg) continue infoMsg = "fetching privileges for user '%s'" % user logger.info(infoMsg) privileges = set() if Backend.getIdentifiedDbms() == DBMS.ORACLE: plusOne = True else: plusOne = False indexRange = getRange(count, plusOne=plusOne) for index in indexRange: if Backend.getIdentifiedDbms() == DBMS.MYSQL and not kb.data.has_information_schema: query = rootQuery.blind.query2 % (queryUser, index) elif Backend.getIdentifiedDbms() == DBMS.MYSQL and kb.data.has_information_schema: query = rootQuery.blind.query % (conditionChar, queryUser, index) elif Backend.getIdentifiedDbms() == DBMS.ORACLE and query2: query = rootQuery.blind.query2 % (queryUser, index) elif Backend.getIdentifiedDbms() == DBMS.FIREBIRD: query = rootQuery.blind.query % (index, queryUser) else: query = rootQuery.blind.query % (queryUser, index) privilege = inject.getValue(query, inband=False, error=False) # In PostgreSQL we get 1 if the privilege is True, # 0 otherwise if Backend.getIdentifiedDbms() == DBMS.PGSQL and ", " in privilege: privilege = privilege.replace(", ", ",") privs = privilege.split(",") i = 1 for priv in privs: if priv.isdigit() and int(priv) == 1: for position, pgsqlPriv in pgsqlPrivs: if position == i: privileges.add(pgsqlPriv) i += 1 # In MySQL >= 5.0 and Oracle we get the list # of privileges as string elif Backend.getIdentifiedDbms() == DBMS.ORACLE or ( Backend.getIdentifiedDbms() == DBMS.MYSQL and kb.data.has_information_schema ): privileges.add(privilege) # In MySQL < 5.0 we get Y if the privilege is # True, N otherwise elif Backend.getIdentifiedDbms() == DBMS.MYSQL and not kb.data.has_information_schema: privilege = privilege.replace(", ", ",") privs = privilege.split(",") i = 1 for priv in privs: if priv.upper() == "Y": for position, mysqlPriv in mysqlPrivs: if position == i: privileges.add(mysqlPriv) i += 1 # In Firebird we get one letter for each privilege elif Backend.getIdentifiedDbms() == DBMS.FIREBIRD: privileges.add(firebirdPrivs[privilege.strip()]) if self.__isAdminFromPrivileges(privileges): areAdmins.add(user) # In MySQL < 5.0 we break the cycle after the first # time we get the user's privileges otherwise we # duplicate the same query if Backend.getIdentifiedDbms() == DBMS.MYSQL and not kb.data.has_information_schema: break if privileges: kb.data.cachedUsersPrivileges[user] = list(privileges) else: warnMsg = "unable to retrieve the privileges " warnMsg += "for user '%s'" % user logger.warn(warnMsg) retrievedUsers.add(user) if not kb.data.cachedUsersPrivileges: errMsg = "unable to retrieve the privileges " errMsg += "for the database users" raise sqlmapNoneDataException, errMsg return ( kb.data.cachedUsersPrivileges, areAdmins ) def getRoles(self, query2=False): warnMsg = "on %s the concept of roles does not " % Backend.getIdentifiedDbms() warnMsg += "exist. sqlmap will enumerate privileges instead" logger.warn(warnMsg) return self.getPrivileges(query2) def getDbs(self): if Backend.getIdentifiedDbms() == DBMS.MYSQL and not kb.data.has_information_schema: warnMsg = "information_schema not available, " warnMsg += "back-end DBMS is MySQL < 5. database " warnMsg += "names will be fetched from 'mysql' database" logger.warn(warnMsg) infoMsg = "fetching database names" logger.info(infoMsg) rootQuery = queries[Backend.getIdentifiedDbms()].dbs if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or isTechniqueAvailable(PAYLOAD.TECHNIQUE.ERROR) or conf.direct: if Backend.getIdentifiedDbms() == DBMS.MYSQL and not kb.data.has_information_schema: query = rootQuery.inband.query2 else: query = rootQuery.inband.query value = inject.getValue(query, blind=False) if value: kb.data.cachedDbs = arrayizeValue(value) if not kb.data.cachedDbs and not conf.direct: infoMsg = "fetching number of databases" logger.info(infoMsg) if Backend.getIdentifiedDbms() == DBMS.MYSQL and not kb.data.has_information_schema: query = rootQuery.blind.count2 else: query = rootQuery.blind.count count = inject.getValue(query, inband=False, error=False, expected=EXPECTED.INT, charsetType=2) if not isNumPosStrValue(count): errMsg = "unable to retrieve the number of databases" raise sqlmapNoneDataException, errMsg indexRange = getRange(count) for index in indexRange: if Backend.getIdentifiedDbms() == DBMS.SYBASE: query = rootQuery.blind.query % (kb.data.cachedDbs[-1] if kb.data.cachedDbs else " ") elif Backend.getIdentifiedDbms() == DBMS.MYSQL and not kb.data.has_information_schema: query = rootQuery.blind.query2 % index else: query = rootQuery.blind.query % index db = inject.getValue(query, inband=False, error=False) if db: kb.data.cachedDbs.append(db) if not kb.data.cachedDbs: errMsg = "unable to retrieve the database names" raise sqlmapNoneDataException, errMsg return kb.data.cachedDbs def getTables(self, bruteForce=None): self.forceDbmsEnum() if bruteForce is None: if Backend.getIdentifiedDbms() == DBMS.MYSQL and not kb.data.has_information_schema: errMsg = "information_schema not available, " errMsg += "back-end DBMS is MySQL < 5.0" logger.error(errMsg) bruteForce = True elif Backend.getIdentifiedDbms() == DBMS.ACCESS: try: tables = self.getTables(False) except sqlmapNoneDataException: tables = None if not tables: errMsg = "cannot retrieve table names, " errMsg += "back-end DBMS is Access" logger.error(errMsg) bruteForce = True else: return tables if bruteForce: resumeAvailable = False for db, table in kb.brute.tables: if db == conf.db: resumeAvailable = True break if resumeAvailable: for db, table in kb.brute.tables: if db == conf.db: if not kb.data.cachedTables.has_key(conf.db): kb.data.cachedTables[conf.db] = [table] else: kb.data.cachedTables[conf.db].append(table) return kb.data.cachedTables message = "do you want to use common table existance check? [Y/n/q]" test = readInput(message, default="Y") if test[0] in ("n", "N"): return elif test[0] in ("q", "Q"): raise sqlmapUserQuitException else: return tableExists(paths.COMMON_TABLES) infoMsg = "fetching tables" if conf.db: infoMsg += " for database '%s'" % conf.db logger.info(infoMsg) rootQuery = queries[Backend.getIdentifiedDbms()].tables if conf.db: if "," in conf.db: dbs = conf.db.split(",") else: dbs = [conf.db] else: if not len(kb.data.cachedDbs): dbs = self.getDbs() else: dbs = kb.data.cachedDbs if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or isTechniqueAvailable(PAYLOAD.TECHNIQUE.ERROR) or conf.direct: query = rootQuery.inband.query condition = rootQuery.inband.condition if 'condition' in rootQuery.inband else None if condition: if conf.db and Backend.getIdentifiedDbms() != DBMS.SQLITE: if "," in conf.db: dbs = conf.db.split(",") query += " WHERE " query += " OR ".join("%s = '%s'" % (condition, db) for db in dbs) else: query += " WHERE %s='%s'" % (condition, conf.db) elif conf.excludeSysDbs: query += " WHERE " query += " AND ".join("%s != '%s'" % (condition, db) for db in self.excludeDbsList) infoMsg = "skipping system databases '%s'" % ", ".join(db for db in self.excludeDbsList) logger.info(infoMsg) if Backend.getIdentifiedDbms() == DBMS.MSSQL: query = safeStringFormat(query, conf.db) value = inject.getValue(query, blind=False) value = filter(lambda x: x, value) if value: if Backend.getIdentifiedDbms() == DBMS.SQLITE: if isinstance(value, basestring): value = [[ DBMS.SQLITE, value ]] elif isinstance(value, (list, tuple, set)): newValue = [] for v in value: newValue.append([ DBMS.SQLITE, v]) value = newValue for db, table in value: if not kb.data.cachedTables.has_key(db): kb.data.cachedTables[db] = [table] else: kb.data.cachedTables[db].append(table) 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) if Backend.getIdentifiedDbms() in (DBMS.SQLITE, DBMS.FIREBIRD, DBMS.MAXDB, DBMS.ACCESS): query = rootQuery.blind.count else: query = rootQuery.blind.count % db count = inject.getValue(query, inband=False, error=False, expected=EXPECTED.INT, charsetType=2) if not isNumPosStrValue(count): warnMsg = "unable to retrieve the number of " warnMsg += "tables for database '%s'" % db logger.warn(warnMsg) continue tables = [] if Backend.getIdentifiedDbms() in ( DBMS.MSSQL, DBMS.ORACLE ): plusOne = True else: plusOne = False indexRange = getRange(count, plusOne=plusOne) for index in indexRange: if Backend.getIdentifiedDbms() == DBMS.SYBASE: query = rootQuery.blind.query % (db, (kb.data.cachedTables[-1] if kb.data.cachedTables else " ")) elif Backend.getIdentifiedDbms() in (DBMS.MAXDB, DBMS.ACCESS): query = rootQuery.blind.query % (kb.data.cachedTables[-1] if kb.data.cachedTables else " ") elif Backend.getIdentifiedDbms() in (DBMS.SQLITE, DBMS.FIREBIRD): query = rootQuery.blind.query % index else: query = rootQuery.blind.query % (db, index) table = inject.getValue(query, inband=False, error=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 getColumns(self, onlyColNames=False): bruteForce = False if not conf.tbl: errMsg = "missing table parameter" raise sqlmapMissingMandatoryOptionException, errMsg if "." in conf.tbl: conf.db, conf.tbl = conf.tbl.split(".") self.forceDbmsEnum() if not conf.db: warnMsg = "missing database parameter, sqlmap is going to " warnMsg += "use the current database to enumerate table " warnMsg += "'%s' columns" % conf.tbl logger.warn(warnMsg) conf.db = self.getCurrentDb() if Backend.getIdentifiedDbms() == DBMS.MYSQL and not kb.data.has_information_schema: errMsg = "information_schema not available, " errMsg += "back-end DBMS is MySQL < 5.0" logger.error(errMsg) bruteForce = True elif Backend.getIdentifiedDbms() == DBMS.ACCESS: errMsg = "cannot retrieve column names, " errMsg += "back-end DBMS is Access" logger.error(errMsg) bruteForce = True if bruteForce: resumeAvailable = False for db, table, colName, colType in kb.brute.columns: if db == conf.db and table == conf.tbl: resumeAvailable = True break if resumeAvailable: columns = {} for db, table, colName, colType in kb.brute.columns: if db == conf.db and table == conf.tbl: columns[colName] = colType kb.data.cachedColumns[conf.db] = {conf.tbl: columns} return kb.data.cachedColumns message = "do you want to use common columns existance check? [Y/n/q]" test = readInput(message, default="Y") if test[0] in ("n", "N"): return elif test[0] in ("q", "Q"): raise sqlmapUserQuitException else: return columnExists(paths.COMMON_COLUMNS) rootQuery = queries[Backend.getIdentifiedDbms()].columns condition = rootQuery.blind.condition if 'condition' in rootQuery.blind else None infoMsg = "fetching columns " if conf.col: if Backend.getIdentifiedDbms() == DBMS.ORACLE: conf.col = conf.col.upper() colList = conf.col.split(",") condQuery = " AND (" + " OR ".join("%s LIKE '%s'" % (condition, "%" + col + "%") for col in colList) + ")" infoMsg += "like '%s' " % ", ".join(col for col in colList) else: condQuery = "" infoMsg += "for table '%s' " % conf.tbl infoMsg += "on database '%s'" % conf.db logger.info(infoMsg) if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or isTechniqueAvailable(PAYLOAD.TECHNIQUE.ERROR) or conf.direct: if Backend.getIdentifiedDbms() in ( DBMS.MYSQL, DBMS.PGSQL ): query = rootQuery.inband.query % (conf.tbl, conf.db) query += condQuery elif Backend.getIdentifiedDbms() == DBMS.ORACLE: query = rootQuery.inband.query % conf.tbl.upper() query += condQuery elif Backend.getIdentifiedDbms() == DBMS.MSSQL: query = rootQuery.inband.query % (conf.db, conf.db, conf.db, conf.db, conf.db, conf.db, conf.db, conf.tbl) query += condQuery.replace("[DB]", conf.db) elif Backend.getIdentifiedDbms() == DBMS.SQLITE: query = rootQuery.inband.query % conf.tbl value = inject.getValue(query, blind=False) if Backend.getIdentifiedDbms() == DBMS.SQLITE: parseSqliteTableSchema(value) elif value: table = {} columns = {} for columnData in value: name = columnData[0] if len(columnData) == 1: columns[name] = "" else: columns[name] = columnData[1] table[conf.tbl] = columns kb.data.cachedColumns[conf.db] = table if not kb.data.cachedColumns and not conf.direct: infoMsg = "fetching number of columns " infoMsg += "for table '%s'" % conf.tbl infoMsg += " on database '%s'" % conf.db logger.info(infoMsg) if Backend.getIdentifiedDbms() in ( DBMS.MYSQL, DBMS.PGSQL ): query = rootQuery.blind.count % (conf.tbl, conf.db) query += condQuery elif Backend.getIdentifiedDbms() == DBMS.ORACLE: query = rootQuery.blind.count % conf.tbl.upper() query += condQuery elif Backend.getIdentifiedDbms() in DBMS.MSSQL: query = rootQuery.blind.count % (conf.db, conf.db, conf.tbl) query += condQuery.replace("[DB]", conf.db) elif Backend.getIdentifiedDbms() == DBMS.FIREBIRD: query = rootQuery.blind.count % (conf.tbl) query += condQuery elif Backend.getIdentifiedDbms() == DBMS.SQLITE: query = rootQuery.blind.query % conf.tbl value = inject.getValue(query, inband=False, error=False) parseSqliteTableSchema(value) return kb.data.cachedColumns count = inject.getValue(query, inband=False, error=False, expected=EXPECTED.INT, charsetType=2) if not isNumPosStrValue(count): errMsg = "unable to retrieve the number of columns " errMsg += "for table '%s' " % conf.tbl errMsg += "on database '%s'" % conf.db raise sqlmapNoneDataException, errMsg table = {} columns = {} indexRange = getRange(count) for index in indexRange: if Backend.getIdentifiedDbms() in ( DBMS.MYSQL, DBMS.PGSQL ): query = rootQuery.blind.query % (conf.tbl, conf.db) query += condQuery field = None elif Backend.getIdentifiedDbms() == DBMS.ORACLE: query = rootQuery.blind.query % (conf.tbl.upper()) query += condQuery field = None elif Backend.getIdentifiedDbms() in (DBMS.MSSQL, DBMS.SYBASE): query = rootQuery.blind.query % (conf.db, conf.db, conf.db, conf.db, conf.db, conf.db, conf.tbl) query += condQuery.replace("[DB]", conf.db) field = condition.replace("[DB]", conf.db) elif Backend.getIdentifiedDbms() == DBMS.FIREBIRD: query = rootQuery.blind.query % (conf.tbl) query += condQuery field = None query = agent.limitQuery(index, query, field) column = inject.getValue(query, inband=False, error=False) if not onlyColNames: if Backend.getIdentifiedDbms() in ( DBMS.MYSQL, DBMS.PGSQL ): query = rootQuery.blind.query2 % (conf.tbl, column, conf.db) elif Backend.getIdentifiedDbms() == DBMS.ORACLE: query = rootQuery.blind.query2 % (conf.tbl.upper(), column) elif Backend.getIdentifiedDbms() == DBMS.MSSQL: query = rootQuery.blind.query2 % (conf.db, conf.db, conf.db, conf.db, column, conf.db, conf.db, conf.db, conf.tbl) elif Backend.getIdentifiedDbms() == DBMS.FIREBIRD: query = rootQuery.blind.query2 % (conf.tbl, column) colType = inject.getValue(query, inband=False, error=False) if Backend.getIdentifiedDbms() == DBMS.FIREBIRD: colType = firebirdTypes[colType] if colType in firebirdTypes else colType columns[column] = colType else: columns[column] = None if columns: table[conf.tbl] = columns kb.data.cachedColumns[conf.db] = table if not kb.data.cachedColumns: errMsg = "unable to retrieve the columns " errMsg += "for table '%s' " % conf.tbl errMsg += "on database '%s'" % conf.db raise sqlmapNoneDataException, errMsg return kb.data.cachedColumns def __pivotDumpTable(self, table, colList, count=None, blind=True): lengths = {} entries = {} dumpNode = queries[Backend.getIdentifiedDbms()].dump_table.blind validColumnList = False validPivotValue = False if not count: query = dumpNode.count % table if blind: count = inject.getValue(query, inband=False, error=False) else: count = inject.getValue(query, blind=False) for column in colList: infoMsg = "fetching number of distinct " infoMsg += "values for column '%s'" % column logger.info(infoMsg) query = dumpNode.count2 % (column, table) if blind: value = inject.getValue(query, inband=False, error=False) else: value = inject.getValue(query, blind=False) if isNumPosStrValue(value): validColumnList = True if value == count: infoMsg = "using column '%s' as a pivot " % column infoMsg += "for retrieving row data" logger.info(infoMsg) validPivotValue = True colList.remove(column) colList.insert(0, column) break if not validColumnList: errMsg = "all column name(s) provided are non-existent" raise sqlmapNoneDataException, errMsg if not validPivotValue: warnMsg = "no proper pivot column provided (with unique values)." warnMsg += " all rows can't be retrieved." logger.warn(warnMsg) pivotValue = " " breakRetrieval = False for i in xrange(int(count)): if breakRetrieval: break for column in colList: if column not in lengths: lengths[column] = 0 if column not in entries: entries[column] = [] if column == colList[0]: # Correction for pivotValues with unrecognized chars if pivotValue and '?' in pivotValue and pivotValue[0] != '?': pivotValue = pivotValue.split('?')[0] pivotValue = pivotValue[:-1] + chr(ord(pivotValue[-1]) + 1) query = dumpNode.query % (column, table, column, pivotValue) else: query = dumpNode.query2 % (column, table, colList[0], pivotValue) if blind: value = inject.getValue(query, inband=False, error=False) else: value = inject.getValue(query, blind=False) if column == colList[0]: if not value: breakRetrieval = True break else: pivotValue = value lengths[column] = max(lengths[column], len(value) if value else 0) entries[column].append(value) return entries, lengths def dumpTable(self): if not conf.tbl and not conf.col: errMsg = "missing table parameter" raise sqlmapMissingMandatoryOptionException, errMsg if conf.col and not conf.tbl: warnMsg = "missing table parameter. You only provided " warnMsg += "column(s). sqlmap will search for all databases' " warnMsg += "tables containing the provided column(s)" logger.warn(warnMsg) self.searchColumn() return if "." in conf.tbl: conf.db, conf.tbl = conf.tbl.split(".") self.forceDbmsEnum() if not conf.db: warnMsg = "missing database parameter, sqlmap is going to " warnMsg += "use the current database to dump table " warnMsg += "'%s' entries" % conf.tbl logger.warn(warnMsg) conf.db = self.getCurrentDb() rootQuery = queries[Backend.getIdentifiedDbms()].dump_table if Backend.getIdentifiedDbms() == DBMS.MYSQL: if '-' in conf.tbl: conf.tbl = "`%s`" % conf.tbl if '-' in conf.db: conf.db = "`%s`" % conf.db if conf.col: colList = conf.col.split(",") kb.data.cachedColumns[conf.db] = {} kb.data.cachedColumns[conf.db][conf.tbl] = {} for column in colList: kb.data.cachedColumns[conf.db][conf.tbl][column] = None elif not kb.data.cachedColumns: kb.data.cachedColumns = self.getColumns(onlyColNames=True) if conf.col: colList = conf.col.split(",") elif kb.data.cachedColumns and conf.db in kb.data.cachedColumns and conf.tbl in kb.data.cachedColumns[conf.db]: colList = kb.data.cachedColumns[conf.db][conf.tbl].keys() else: errMsg = "missing column names, " errMsg += "can't dump table" raise sqlmapNoneDataException, errMsg if colList in ([None], ['None']): warnMsg = "unable to retrieve column names" logger.warn(warnMsg) return None colString = ", ".join(column for column in colList) infoMsg = "fetching" if conf.col: infoMsg += " columns '%s'" % colString infoMsg += " entries for table '%s'" % conf.tbl infoMsg += " on database '%s'" % conf.db logger.info(infoMsg) entriesCount = 0 if any([isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION), isTechniqueAvailable(PAYLOAD.TECHNIQUE.ERROR), conf.direct]): entries = [] if all([Backend.getIdentifiedDbms() == DBMS.MYSQL, isTechniqueAvailable(PAYLOAD.TECHNIQUE.ERROR), conf.groupConcat]): randStr, randStr2 = randomStr(), randomStr() filterFunction = "REPLACE(REPLACE(IFNULL(%s, ' '),'%s','%s'),'%s','%s')"\ % ('%s', CONCAT_VALUE_DELIMITER, randStr, CONCAT_ROW_DELIMITER, randStr2) concats = ",".join(map(lambda x: "CONCAT(%s, '|')" % (filterFunction % x), colList[:-1])) concats += ",%s" % (filterFunction % colList[-1]) query = "SELECT GROUP_CONCAT(%s) FROM %s.%s" % (concats, conf.db, conf.tbl) value = inject.getValue(query, blind=False) if isinstance(value, basestring): for line in value.split(CONCAT_ROW_DELIMITER): row = line.split(CONCAT_VALUE_DELIMITER) row = map(lambda x: x.replace(randStr, CONCAT_VALUE_DELIMITER).replace(randStr2, CONCAT_ROW_DELIMITER), row) entries.append(row) if Backend.getIdentifiedDbms() == DBMS.ORACLE: query = rootQuery.inband.query % (colString, conf.tbl.upper() if not conf.db else ("%s.%s" % (conf.db.upper(), conf.tbl.upper()))) elif Backend.getIdentifiedDbms() == DBMS.SQLITE: query = rootQuery.inband.query % (colString, conf.tbl) elif Backend.getIdentifiedDbms() == DBMS.SYBASE: table = "%s..%s" % (conf.db, conf.tbl) entries, _ = self.__pivotDumpTable(table, colList, blind=False) entries = zip(*[entries[colName] for colName in colList]) else: query = rootQuery.inband.query % (colString, conf.db, conf.tbl) if not entries: entries = inject.getValue(query, blind=False, dump=True) if entries: if isinstance(entries, basestring): entries = [ entries ] entriesCount = len(entries) index = 0 for column in colList: colLen = len(column) if not kb.data.dumpedTable.has_key(column): kb.data.dumpedTable[column] = { "length": 0, "values": [] } for entry in entries: if entry is None or len(entry) == 0: continue if isinstance(entry, basestring): colEntry = entry else: colEntry = entry[index] if index < len(entry) else u'' colEntryLen = len(getUnicode(colEntry)) maxLen = max(colLen, colEntryLen) if maxLen > kb.data.dumpedTable[column]["length"]: kb.data.dumpedTable[column]["length"] = maxLen kb.data.dumpedTable[column]["values"].append(colEntry) index += 1 if not kb.data.dumpedTable and not conf.direct: infoMsg = "fetching number of " if conf.col: infoMsg += "columns '%s' " % colString infoMsg += "entries for table '%s' " % conf.tbl infoMsg += "on database '%s'" % conf.db logger.info(infoMsg) if Backend.getIdentifiedDbms() == DBMS.ORACLE: query = rootQuery.blind.count % (conf.tbl.upper() if not conf.db else ("%s.%s" % (conf.db.upper(), conf.tbl.upper()))) elif Backend.getIdentifiedDbms() in (DBMS.SQLITE, DBMS.ACCESS, DBMS.FIREBIRD): query = rootQuery.blind.count % conf.tbl elif Backend.getIdentifiedDbms() == DBMS.SYBASE: query = rootQuery.blind.count % ("%s..%s" % (conf.db, conf.tbl)) elif Backend.getIdentifiedDbms() == DBMS.MAXDB: query = rootQuery.blind.count % ("%s" % conf.tbl) else: query = rootQuery.blind.count % (conf.db, conf.tbl) count = inject.getValue(query, inband=False, error=False, expected=EXPECTED.INT, charsetType=2) if not isNumPosStrValue(count): warnMsg = "unable to retrieve the number of " if conf.col: warnMsg += "columns '%s' " % colString warnMsg += "entries for table '%s' " % conf.tbl warnMsg += "on database '%s'" % conf.db logger.warn(warnMsg) return None lengths = {} entries = {} try: if Backend.getIdentifiedDbms() in (DBMS.ACCESS, DBMS.SYBASE, DBMS.MAXDB): if Backend.getIdentifiedDbms() == DBMS.ACCESS: table = conf.tbl elif Backend.getIdentifiedDbms() == DBMS.SYBASE: table = "%s..%s" % (conf.db, conf.tbl) elif Backend.getIdentifiedDbms() == DBMS.MAXDB: table = "%s.%s" % (conf.db, conf.tbl) entries, lengths = self.__pivotDumpTable(table, colList, count, blind=True) else: if Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.MSSQL, DBMS.SYBASE): plusOne = True else: plusOne = False indexRange = getRange(count, dump=True, plusOne=plusOne) for index in indexRange: for column in colList: if column not in lengths: lengths[column] = 0 if column not in entries: entries[column] = [] if Backend.getIdentifiedDbms() in ( DBMS.MYSQL, DBMS.PGSQL ): query = rootQuery.blind.query % (column, conf.db, conf.tbl, index) elif Backend.getIdentifiedDbms() == DBMS.ORACLE: query = rootQuery.blind.query % (column, column, conf.tbl.upper() if not conf.db else ("%s.%s" % (conf.db.upper(), conf.tbl.upper())), index) elif Backend.getIdentifiedDbms() in (DBMS.MSSQL, DBMS.SYBASE): query = rootQuery.blind.query % (column, index, conf.db, conf.tbl, colList[0], colList[0], colList[0]) elif Backend.getIdentifiedDbms() == DBMS.SQLITE: query = rootQuery.blind.query % (column, conf.tbl, index) elif Backend.getIdentifiedDbms() == DBMS.FIREBIRD: query = rootQuery.blind.query % (index, column, conf.tbl) value = inject.getValue(query, inband=False, error=False, dump=True) lengths[column] = max(lengths[column], len(value) if value else 0) entries[column].append(value) except KeyboardInterrupt: warnMsg = "Ctrl+C detected in dumping phase" logger.warn(warnMsg) except sqlmapConnectionException, e: errMsg = "connection exception detected in dumping phase: " errMsg += "'%s'" % e logger.critical(errMsg) for column, columnEntries in entries.items(): length = max(lengths[column], len(column)) kb.data.dumpedTable[column] = { "length": length, "values": columnEntries } entriesCount = len(columnEntries) if kb.data.dumpedTable: kb.data.dumpedTable["__infos__"] = { "count": entriesCount, "table": conf.tbl, "db": conf.db } else: warnMsg = "unable to retrieve the entries of " if conf.col: warnMsg += "columns '%s' " % colString warnMsg += "for table '%s' " % conf.tbl warnMsg += "on database '%s'" % conf.db logger.warn(warnMsg) return None attackDumpedTable() return kb.data.dumpedTable def dumpAll(self): if Backend.getIdentifiedDbms() == 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 conf.db = None conf.tbl = None conf.col = None kb.data.cachedDbs = [] kb.data.cachedTables = 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: conf.tbl = table kb.data.cachedColumns = {} kb.data.dumpedTable = {} data = self.dumpTable() if data: conf.dumper.dbTableValues(data) def dumpFoundColumn(self, dbs, foundCols, colConsider): if not dbs: warnMsg = "no databases have tables containing any of the " warnMsg += "provided columns" logger.warn(warnMsg) return conf.dumper.dbColumns(foundCols, colConsider, dbs) message = "do you want to dump entries? [Y/n] " output = readInput(message, default="Y") if output and output[0] not in ("y", "Y"): return dumpFromDbs = [] message = "which database(s)?\n[a]ll (default)\n" for db, tblData in dbs.items(): if tblData: message += "[%s]\n" % db message += "[q]uit" test = readInput(message, default="a") if not test or test in ("a", "A"): dumpFromDbs = dbs.keys() elif test in ("q", "Q"): return else: dumpFromDbs = test.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" % db message += "[a]ll (default)\n" for tbl in tblData: message += "[%s]\n" % tbl message += "[s]kip\n" message += "[q]uit" test = readInput(message, default="a") if not test or test in ("a", "A"): dumpFromTbls = tblData elif test in ("s", "S"): continue elif test in ("q", "Q"): return else: dumpFromTbls = test.replace(" ", "").split(",") for table, columns in tblData.items(): if table not in dumpFromTbls: continue conf.tbl = table conf.col = ",".join(column for column in columns) kb.data.cachedColumns = {} kb.data.dumpedTable = {} data = self.dumpTable() if data: conf.dumper.dbTableValues(data) def searchDb(self): foundDbs = [] rootQuery = queries[Backend.getIdentifiedDbms()].search_db dbList = conf.db.split(",") if Backend.getIdentifiedDbms() == DBMS.MYSQL and not kb.data.has_information_schema: dbCond = rootQuery.inband.condition2 else: dbCond = rootQuery.inband.condition dbConsider, dbCondParam = self.likeOrExact("database") for db in dbList: infoMsg = "searching database" if dbConsider == "1": infoMsg += "s like" infoMsg += " '%s'" % db logger.info(infoMsg) if conf.excludeSysDbs: exclDbsQuery = "".join(" AND '%s' != %s" % (db, dbCond) for db in self.excludeDbsList) infoMsg = "skipping system databases '%s'" % ", ".join(db for db in self.excludeDbsList) logger.info(infoMsg) else: exclDbsQuery = "" dbQuery = "%s%s" % (dbCond, dbCondParam) dbQuery = dbQuery % db if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or isTechniqueAvailable(PAYLOAD.TECHNIQUE.ERROR) or conf.direct: if Backend.getIdentifiedDbms() == DBMS.MYSQL and not kb.data.has_information_schema: query = rootQuery.inband.query2 else: query = rootQuery.inband.query query += dbQuery query += exclDbsQuery values = inject.getValue(query, blind=False) if values: if isinstance(values, basestring): values = [ values ] for value in values: foundDbs.append(value) else: infoMsg = "fetching number of databases" if dbConsider == "1": infoMsg += "s like" infoMsg += " '%s'" % db logger.info(infoMsg) if Backend.getIdentifiedDbms() == DBMS.MYSQL and not kb.data.has_information_schema: query = rootQuery.blind.count2 else: query = rootQuery.blind.count query += dbQuery query += exclDbsQuery count = inject.getValue(query, inband=False, error=False, expected=EXPECTED.INT, charsetType=2) if not isNumPosStrValue(count): warnMsg = "no database" if dbConsider == "1": warnMsg += "s like" warnMsg += " '%s' found" % db logger.warn(warnMsg) continue indexRange = getRange(count) for index in indexRange: if Backend.getIdentifiedDbms() == DBMS.MYSQL and not kb.data.has_information_schema: query = rootQuery.blind.query2 else: query = rootQuery.blind.query query += dbQuery query += exclDbsQuery query = agent.limitQuery(index, query, dbCond) foundDbs.append(inject.getValue(query, inband=False, error=False)) return foundDbs def searchTable(self): bruteForce = False if Backend.getIdentifiedDbms() == DBMS.MYSQL and not kb.data.has_information_schema: errMsg = "information_schema not available, " errMsg += "back-end DBMS is MySQL < 5.0" bruteForce = True elif Backend.getIdentifiedDbms() == DBMS.ACCESS: errMsg = "cannot retrieve table names, " errMsg += "back-end DBMS is Access" logger.error(errMsg) bruteForce = True if bruteForce: message = "do you want to use common table existance check? [Y/n/q]" test = readInput(message, default="Y") if test[0] in ("n", "N"): return elif test[0] in ("q", "Q"): raise sqlmapUserQuitException else: regex = "|".join(conf.tbl.split(",")) return tableExists(paths.COMMON_TABLES, regex) rootQuery = queries[Backend.getIdentifiedDbms()].search_table foundTbls = {} tblList = conf.tbl.split(",") tblCond = rootQuery.inband.condition dbCond = rootQuery.inband.condition2 tblConsider, tblCondParam = self.likeOrExact("table") for tbl in tblList: if Backend.getIdentifiedDbms() == DBMS.ORACLE: tbl = tbl.upper() infoMsg = "searching table" if tblConsider == "1": infoMsg += "s like" infoMsg += " '%s'" % tbl logger.info(infoMsg) if conf.excludeSysDbs: exclDbsQuery = "".join(" AND '%s' != %s" % (db, dbCond) for db in self.excludeDbsList) infoMsg = "skipping system databases '%s'" % ", ".join(db for db in self.excludeDbsList) logger.info(infoMsg) else: exclDbsQuery = "" tblQuery = "%s%s" % (tblCond, tblCondParam) tblQuery = tblQuery % tbl if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or isTechniqueAvailable(PAYLOAD.TECHNIQUE.ERROR) or conf.direct: query = rootQuery.inband.query query += tblQuery query += exclDbsQuery values = inject.getValue(query, blind=False) if values: if isinstance(values, basestring): values = [ values ] for foundDb, foundTbl in values: if foundDb is None or foundTbl is None: continue if foundDb in foundTbls: foundTbls[foundDb].append(foundTbl) else: foundTbls[foundDb] = [ foundTbl ] else: infoMsg = "fetching number of databases with table" if tblConsider == "1": infoMsg += "s like" infoMsg += " '%s'" % tbl logger.info(infoMsg) query = rootQuery.blind.count query += tblQuery query += exclDbsQuery count = inject.getValue(query, inband=False, error=False, expected=EXPECTED.INT, charsetType=2) if not isNumPosStrValue(count): warnMsg = "no databases have table" if tblConsider == "1": warnMsg += "s like" warnMsg += " '%s'" % tbl logger.warn(warnMsg) continue indexRange = getRange(count) for index in indexRange: query = rootQuery.blind.query query += tblQuery query += exclDbsQuery query = agent.limitQuery(index, query) foundDb = inject.getValue(query, inband=False, error=False) if foundDb not in foundTbls: foundTbls[foundDb] = [] if tblConsider == "2": foundTbls[foundDb].append(tbl) if tblConsider == "2": continue for db in foundTbls.keys(): 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, error=False, expected=EXPECTED.INT, charsetType=2) if not isNumPosStrValue(count): 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) foundTbl = inject.getValue(query, inband=False, error=False) kb.hintValue = foundTbl foundTbls[db].append(foundTbl) return foundTbls def searchColumn(self): bruteForce = False if Backend.getIdentifiedDbms() == DBMS.MYSQL and not kb.data.has_information_schema: errMsg = "information_schema not available, " errMsg += "back-end DBMS is MySQL < 5.0" bruteForce = True elif Backend.getIdentifiedDbms() == DBMS.ACCESS: errMsg = "cannot retrieve column names, " errMsg += "back-end DBMS is Access" logger.error(errMsg) bruteForce = True if bruteForce: message = "do you want to use common columns existance check? [Y/n/q]" test = readInput(message, default="Y") if test[0] in ("n", "N"): return elif test[0] in ("q", "Q"): raise sqlmapUserQuitException else: regex = "|".join(conf.col.split(",")) conf.dumper.dbTableColumns(columnExists(paths.COMMON_COLUMNS, regex)) message = "do you want to dump entries? [Y/n] " output = readInput(message, default="Y") if output and output[0] not in ("n", "N"): self.dumpAll() return rootQuery = queries[Backend.getIdentifiedDbms()].search_column foundCols = {} dbs = {} colList = conf.col.split(",") colCond = rootQuery.inband.condition dbCond = rootQuery.inband.condition2 colConsider, colCondParam = self.likeOrExact("column") for column in colList: infoMsg = "searching column" if colConsider == "1": infoMsg += "s like" infoMsg += " '%s'" % column logger.info(infoMsg) foundCols[column] = {} if conf.excludeSysDbs: exclDbsQuery = "".join(" AND '%s' != %s" % (db, dbCond) for db in self.excludeDbsList) infoMsg = "skipping system databases '%s'" % ", ".join(db for db in self.excludeDbsList) logger.info(infoMsg) else: exclDbsQuery = "" colQuery = "%s%s" % (colCond, colCondParam) colQuery = colQuery % column if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or isTechniqueAvailable(PAYLOAD.TECHNIQUE.ERROR) or conf.direct: query = rootQuery.inband.query query += colQuery query += exclDbsQuery values = inject.getValue(query, blind=False) if values: if isinstance(values, basestring): values = [ values ] for foundDb, foundTbl in values: if foundDb is None or foundTbl is None: continue if foundDb not in dbs: dbs[foundDb] = {} if foundTbl not in dbs[foundDb]: dbs[foundDb][foundTbl] = {} if colConsider == "1": conf.db = foundDb conf.tbl = foundTbl conf.col = column self.getColumns(onlyColNames=True) dbs[foundDb][foundTbl].update(kb.data.cachedColumns[foundDb][foundTbl]) kb.data.cachedColumns = {} else: dbs[foundDb][foundTbl][column] = None if foundDb in foundCols[column]: foundCols[column][foundDb].append(foundTbl) else: foundCols[column][foundDb] = [ foundTbl ] else: infoMsg = "fetching number of databases with tables containing column" if colConsider == "1": infoMsg += "s like" infoMsg += " '%s'" % column logger.info(infoMsg) query = rootQuery.blind.count query += colQuery query += exclDbsQuery count = inject.getValue(query, inband=False, error=False, expected=EXPECTED.INT, charsetType=2) if not isNumPosStrValue(count): warnMsg = "no databases have tables containing column" if colConsider == "1": warnMsg += "s like" warnMsg += " '%s'" % column logger.warn(warnMsg) continue indexRange = getRange(count) for index in indexRange: query = rootQuery.blind.query query += colQuery query += exclDbsQuery query = agent.limitQuery(index, query) db = inject.getValue(query, inband=False, error=False) if db not in dbs: dbs[db] = {} if db not in foundCols[column]: foundCols[column][db] = [] for column, dbData in foundCols.items(): colQuery = "%s%s" % (colCond, colCondParam) colQuery = colQuery % column for db in dbData: 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 query += " AND %s" % colQuery count = inject.getValue(query, inband=False, error=False, expected=EXPECTED.INT, charsetType=2) if not isNumPosStrValue(count): 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 query += " AND %s" % colQuery query = agent.limitQuery(index, query) tbl = inject.getValue(query, inband=False, error=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) def search(self): if conf.db: conf.dumper.lister("found databases", self.searchDb()) if conf.tbl: conf.dumper.dbTables(self.searchTable()) if conf.col: self.searchColumn() if not conf.db and not conf.tbl and not conf.col: errMsg = "missing parameter, provide -D, -T or -C together " errMsg += "with --search" raise sqlmapMissingMandatoryOptionException, errMsg def sqlQuery(self, query): output = None sqlType = None getOutput = None for sqlTitle, sqlStatements in SQL_STATEMENTS.items(): for sqlStatement in sqlStatements: if query.lower().startswith(sqlStatement): sqlType = sqlTitle break if not self.alwaysRetrieveSqlOutput: message = "do you want to retrieve the SQL statement output? " message += "[Y/n/a] " getOutput = readInput(message, default="Y") if getOutput in ("a", "A"): self.alwaysRetrieveSqlOutput = True if not getOutput or getOutput in ("y", "Y") or self.alwaysRetrieveSqlOutput: infoMsg = "fetching %s query output: '%s'" % (sqlType if sqlType is not None else "SQL", query) logger.info(infoMsg) output = inject.getValue(query, fromUser=True) return output else: if not isTechniqueAvailable(PAYLOAD.TECHNIQUE.STACKED) and not conf.direct: warnMsg = "execution of custom SQL queries is only " warnMsg += "available when stacked queries are supported" logger.warn(warnMsg) return None else: if sqlType: infoMsg = "executing %s query: '%s'" % (sqlType if sqlType is not None else "SQL", query) else: infoMsg = "executing unknown SQL type query: '%s'" % query logger.info(infoMsg) inject.goStacked(query) infoMsg = "done" logger.info(infoMsg) output = False return output def sqlShell(self): infoMsg = "calling %s shell. To quit type " % Backend.getIdentifiedDbms() infoMsg += "'x' or 'q' and press ENTER" logger.info(infoMsg) autoCompletion(sqlShell=True) while True: query = None try: query = raw_input("sql-shell> ") query = utf8decode(query) except KeyboardInterrupt: print errMsg = "user aborted" logger.error(errMsg) except EOFError: print errMsg = "exit" logger.error(errMsg) break if not query: continue if query.lower() in ( "x", "q", "exit", "quit" ): break output = self.sqlQuery(query) if output and output != "Quit": conf.dumper.query(query, output) elif not output: pass elif output != "Quit": dataToStdout("No output\n")