#!/usr/bin/env python
"""
$Id$
Copyright (c) 2006-2010 sqlmap developers (http://sqlmap.sourceforge.net/)
See the file 'doc/COPYING' for copying permission
"""
from lib.core.agent import agent
from lib.core.common import getRange
from lib.core.data import conf
from lib.core.data import kb
from lib.core.data import logger
from lib.core.data import queries
from lib.core.exception import sqlmapNoneDataException
from lib.request import inject
from plugins.generic.enumeration import Enumeration as GenericEnumeration
class Enumeration(GenericEnumeration):
def __init__(self):
GenericEnumeration.__init__(self, "Microsoft SQL Server")
def getPrivileges(self):
warnMsg = "on Microsoft SQL Server it is not possible to fetch "
warnMsg += "database users privileges"
logger.warn(warnMsg)
return {}
def getTables(self):
infoMsg = "fetching tables"
if conf.db:
infoMsg += " for database '%s'" % conf.db
logger.info(infoMsg)
rootQuery = queries[kb.dbms].tables
if not conf.db:
if not len(kb.data.cachedDbs):
dbs = self.getDbs()
else:
dbs = kb.data.cachedDbs
else:
if "," in conf.db:
dbs = conf.db.split(",")
else:
dbs = [conf.db]
if kb.unionPosition is not None or conf.direct:
for db in dbs:
if conf.excludeSysDbs and db in self.excludeDbsList:
infoMsg = "skipping system database '%s'" % db
logger.info(infoMsg)
continue
query = rootQuery.inband.query % db
value = inject.getValue(query, blind=False, error=False)
if value:
kb.data.cachedTables[db] = value
if not kb.data.cachedTables and not conf.direct:
for db in dbs:
if conf.excludeSysDbs and db in self.excludeDbsList:
infoMsg = "skipping system database '%s'" % db
logger.info(infoMsg)
continue
infoMsg = "fetching number of tables for "
infoMsg += "database '%s'" % db
logger.info(infoMsg)
query = rootQuery.blind.count % db
count = inject.getValue(query, inband=False, charsetType=2)
if not count.isdigit() or not len(count) or count == "0":
warnMsg = "unable to retrieve the number of "
warnMsg += "tables for database '%s'" % db
logger.warn(warnMsg)
continue
tables = []
for index in range(int(count)):
query = rootQuery.blind.query % (db, index, db)
table = inject.getValue(query, inband=False)
tables.append(table)
kb.hintValue = table
if tables:
kb.data.cachedTables[db] = tables
else:
warnMsg = "unable to retrieve the tables "
warnMsg += "for database '%s'" % db
logger.warn(warnMsg)
if not kb.data.cachedTables:
errMsg = "unable to retrieve the tables for any database"
raise sqlmapNoneDataException(errMsg)
return kb.data.cachedTables
def searchTable(self):
rootQuery = queries[kb.dbms].search_table
foundTbls = {}
tblList = conf.tbl.split(",")
tblCond = rootQuery.inband.condition
dbCond = rootQuery.inband.condition2
tblConsider, tblCondParam = self.likeOrExact("table")
if not len(kb.data.cachedDbs):
enumDbs = self.getDbs()
else:
enumDbs = kb.data.cachedDbs
for db in enumDbs:
foundTbls[db] = []
for tbl in tblList:
infoMsg = "searching table"
if tblConsider == "1":
infoMsg += "s like"
infoMsg += " '%s'" % tbl
logger.info(infoMsg)
tblQuery = "%s%s" % (tblCond, tblCondParam)
tblQuery = tblQuery % tbl
for db in foundTbls.keys():
if conf.excludeSysDbs and db in self.excludeDbsList:
infoMsg = "skipping system database '%s'" % db
logger.info(infoMsg)
continue
if kb.unionPosition is not None or conf.direct:
query = rootQuery["inband"]["query"] % db
query += tblQuery
values = inject.getValue(query, blind=False, error=False)
if values:
if isinstance(values, basestring):
values = [ values ]
for foundTbl in values:
foundTbls[db].append(foundTbl)
else:
infoMsg = "fetching number of table"
if tblConsider == "1":
infoMsg += "s like"
infoMsg += " '%s' in database '%s'" % (tbl, db)
logger.info(infoMsg)
query = rootQuery["blind"]["count2"]
query = query % db
query += " AND %s" % tblQuery
count = inject.getValue(query, inband=False, expected="int", charsetType=2)
if not count.isdigit() or not len(count) or count == "0":
warnMsg = "no table"
if tblConsider == "1":
warnMsg += "s like"
warnMsg += " '%s' " % tbl
warnMsg += "in database '%s'" % db
logger.warn(warnMsg)
continue
indexRange = getRange(count)
for index in indexRange:
query = rootQuery["blind"]["query2"]
query = query % db
query += " AND %s" % tblQuery
query = agent.limitQuery(index, query, tblCond)
tbl = inject.getValue(query, inband=False)
kb.hintValue = tbl
foundTbls[db].append(tbl)
for db, tbls in foundTbls.items():
if len(tbls) == 0:
foundTbls.pop(db)
return foundTbls
def searchColumn(self):
rootQuery = queries[kb.dbms].search_column
foundCols = {}
dbs = {}
colList = conf.col.split(",")
colCond = rootQuery.inband.condition
colConsider, colCondParam = self.likeOrExact("column")
if not len(kb.data.cachedDbs):
enumDbs = self.getDbs()
else:
enumDbs = kb.data.cachedDbs
for db in enumDbs:
dbs[db] = {}
for column in colList:
infoMsg = "searching column"
if colConsider == "1":
infoMsg += "s like"
infoMsg += " '%s'" % column
logger.info(infoMsg)
foundCols[column] = {}
colQuery = "%s%s" % (colCond, colCondParam)
colQuery = colQuery % column
for db in dbs.keys():
if conf.excludeSysDbs and db in self.excludeDbsList:
infoMsg = "skipping system database '%s'" % db
logger.info(infoMsg)
continue
if kb.unionPosition is not None or conf.direct:
query = rootQuery["inband"]["query"] % (db, db, db, db, db)
query += " AND %s" % colQuery.replace("[DB]", db)
values = inject.getValue(query, blind=False, error=False)
if values:
if isinstance(values, basestring):
values = [ values ]
for foundTbl in values:
if foundTbl not in dbs[db]:
dbs[db][foundTbl] = {}
if colConsider == "1":
conf.db = db
conf.tbl = foundTbl
conf.col = column
self.getColumns(onlyColNames=True)
dbs[db][foundTbl].update(kb.data.cachedColumns[db][foundTbl])
kb.data.cachedColumns = {}
else:
dbs[db][foundTbl][column] = None
if db in foundCols[column]:
foundCols[column][db].append(foundTbl)
else:
foundCols[column][db] = [ foundTbl ]
else:
foundCols[column][db] = []
infoMsg = "fetching number of tables containing column"
if colConsider == "1":
infoMsg += "s like"
infoMsg += " '%s' in database '%s'" % (column, db)
logger.info(infoMsg)
query = rootQuery["blind"]["count2"]
query = query % (db, db, db, db, db)
query += " AND %s" % colQuery.replace("[DB]", db)
count = inject.getValue(query, inband=False, expected="int", charsetType=2)
if not count.isdigit() or not len(count) or count == "0":
warnMsg = "no tables contain column"
if colConsider == "1":
warnMsg += "s like"
warnMsg += " '%s' " % column
warnMsg += "in database '%s'" % db
logger.warn(warnMsg)
continue
indexRange = getRange(count)
for index in indexRange:
query = rootQuery["blind"]["query2"]
query = query % (db, db, db, db, db)
query += " AND %s" % colQuery.replace("[DB]", db)
query = agent.limitQuery(index, query, colCond.replace("[DB]", db))
tbl = inject.getValue(query, inband=False)
kb.hintValue = tbl
if tbl not in dbs[db]:
dbs[db][tbl] = {}
if colConsider == "1":
conf.db = db
conf.tbl = tbl
conf.col = column
self.getColumns(onlyColNames=True)
dbs[db][tbl].update(kb.data.cachedColumns[db][tbl])
kb.data.cachedColumns = {}
else:
dbs[db][tbl][column] = None
foundCols[column][db].append(tbl)
self.dumpFoundColumn(dbs, foundCols, colConsider)