sqlmap/plugins/dbms/sybase/enumeration.py
2012-10-04 18:28:36 +02:00

273 lines
9.1 KiB
Python

#!/usr/bin/env python
"""
Copyright (c) 2006-2012 sqlmap developers (http://sqlmap.org/)
See the file 'doc/COPYING' for copying permission
"""
from lib.core.common import Backend
from lib.core.common import filterPairValues
from lib.core.common import isTechniqueAvailable
from lib.core.common import randomStr
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 queries
from lib.core.dicts import SYBASE_TYPES
from lib.core.enums import PAYLOAD
from lib.core.exception import sqlmapMissingMandatoryOptionException
from lib.core.exception import sqlmapNoneDataException
from lib.core.settings import CURRENT_DB
from lib.utils.pivotdumptable import pivotDumpTable
from plugins.generic.enumeration import Enumeration as GenericEnumeration
class Enumeration(GenericEnumeration):
def __init__(self):
GenericEnumeration.__init__(self)
def getUsers(self):
infoMsg = "fetching database users"
logger.info(infoMsg)
rootQuery = queries[Backend.getIdentifiedDbms()].users
randStr = randomStr()
query = rootQuery.inband.query
if any(isTechniqueAvailable(_) for _ in (PAYLOAD.TECHNIQUE.UNION, PAYLOAD.TECHNIQUE.ERROR)) or conf.direct:
blinds = (False, True)
else:
blinds = (True,)
for blind in blinds:
retVal = pivotDumpTable("(%s) AS %s" % (query, randStr), ['%s.name' % randStr], blind=blind)
if retVal:
kb.data.cachedUsers = retVal[0].values()[0]
break
return kb.data.cachedUsers
def getPrivileges(self, *args):
warnMsg = "on Sybase it is not possible to fetch "
warnMsg += "database users privileges, sqlmap will check whether "
warnMsg += "or not the database users are database administrators"
logger.warn(warnMsg)
users = []
areAdmins = set()
if conf.user:
users = [ conf.user ]
elif not len(kb.data.cachedUsers):
users = self.getUsers()
else:
users = kb.data.cachedUsers
for user in users:
if user is None:
continue
isDba = self.isDba(user)
if isDba is True:
areAdmins.add(user)
kb.data.cachedUsersPrivileges[user] = None
return ( kb.data.cachedUsersPrivileges, areAdmins )
def getDbs(self):
if len(kb.data.cachedDbs) > 0:
return kb.data.cachedDbs
infoMsg = "fetching database names"
logger.info(infoMsg)
rootQuery = queries[Backend.getIdentifiedDbms()].dbs
randStr = randomStr()
query = rootQuery.inband.query
if any(isTechniqueAvailable(_) for _ in (PAYLOAD.TECHNIQUE.UNION, PAYLOAD.TECHNIQUE.ERROR)) or conf.direct:
blinds = [False, True]
else:
blinds = [True]
for blind in blinds:
retVal = pivotDumpTable("(%s) AS %s" % (query, randStr), ['%s.name' % randStr], blind=blind)
if retVal:
kb.data.cachedDbs = retVal[0].values()[0]
break
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 dbs:
dbs[dbs.index(db)] = safeSQLIdentificatorNaming(db)
dbs = filter(None, dbs)
infoMsg = "fetching tables for database"
infoMsg += "%s: %s" % ("s" if len(dbs) > 1 else "", ", ".join(db if isinstance(db, basestring) else db[0] for db in sorted(dbs)))
logger.info(infoMsg)
if any(isTechniqueAvailable(_) for _ in (PAYLOAD.TECHNIQUE.UNION, PAYLOAD.TECHNIQUE.ERROR)) or conf.direct:
blinds = [False, True]
else:
blinds = [True]
rootQuery = queries[Backend.getIdentifiedDbms()].tables
for db in dbs:
for blind in blinds:
randStr = randomStr()
query = rootQuery.inband.query % db
retVal = pivotDumpTable("(%s) AS %s" % (query, randStr), ['%s.name' % randStr], blind=blind)
if retVal:
for table in retVal[0].values()[0]:
if not kb.data.cachedTables.has_key(db):
kb.data.cachedTables[db] = [table]
else:
kb.data.cachedTables[db].append(table)
break
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):
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.warn(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 = []
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 = kb.data.cachedTables.values()
if isinstance(tblList[0], (set, tuple, list)):
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)
rootQuery = queries[Backend.getIdentifiedDbms()].columns
if any(isTechniqueAvailable(_) for _ in (PAYLOAD.TECHNIQUE.UNION, PAYLOAD.TECHNIQUE.ERROR)) or conf.direct:
blinds = [False, True]
else:
blinds = [True]
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 colList:
table = {}
table[safeSQLIdentificatorNaming(tbl)] = dict(map(lambda x: (x, None), 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)
for blind in blinds:
randStr = randomStr()
query = rootQuery.inband.query % (conf.db, conf.db, conf.db, conf.db, conf.db, conf.db, conf.db, unsafeSQLIdentificatorNaming(tbl))
retVal = pivotDumpTable("(%s) AS %s" % (query, randStr), ['%s.name' % randStr,'%s.usertype' % randStr], blind=blind)
if retVal:
table = {}
columns = {}
for name, type_ in filterPairValues(zip(retVal[0]["%s.name" % randStr], retVal[0]["%s.usertype" % randStr])):
columns[name] = SYBASE_TYPES.get(type_, type_)
table[safeSQLIdentificatorNaming(tbl)] = columns
kb.data.cachedColumns[safeSQLIdentificatorNaming(conf.db)] = table
break
return kb.data.cachedColumns
def searchDb(self):
warnMsg = "on Sybase searching of databases is not implemented"
logger.warn(warnMsg)
return []
def searchTable(self):
warnMsg = "on Sybase searching of tables is not implemented"
logger.warn(warnMsg)
return []
def searchColumn(self):
warnMsg = "on Sybase searching of columns is not implemented"
logger.warn(warnMsg)
return []
def search(self):
warnMsg = "on Sybase search option is not available"
logger.warn(warnMsg)