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#!/usr/bin/env python
"""
Copyright (c) 2006-2025 sqlmap developers (https://sqlmap.org)
See the file 'LICENSE' for copying permission
"""
import re
from lib.core.agent import agent
from lib.core.common import arrayizeValue
from lib.core.common import getLimitRange
from lib.core.common import isInferenceAvailable
from lib.core.common import isNoneValue
from lib.core.common import isNumPosStrValue
from lib.core.common import isTechniqueAvailable
from lib.core.common import safeSQLIdentificatorNaming
from lib.core.common import safeStringFormat
from lib.core.common import singleTimeLogMessage
from lib.core.common import unArrayizeValue
from lib.core.common import unsafeSQLIdentificatorNaming
from lib.core.compat import xrange
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.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 SqlmapNoneDataException
from lib.core.settings import CURRENT_DB
from lib.request import inject
from plugins.generic.enumeration import Enumeration as GenericEnumeration
from thirdparty import six
class Enumeration(GenericEnumeration):
def getPrivileges(self, *args, **kwargs):
warnMsg = "on Microsoft SQL Server it is not possible to fetch "
warnMsg += "database users privileges, sqlmap will check whether "
warnMsg += "or not the database users are database administrators"
logger.warning(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:
user = unArrayizeValue(user)
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 getTables(self):
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 = [_ for _ in dbs if _]
infoMsg = "fetching tables for database"
infoMsg += "%s: %s" % ("s" if len(dbs) > 1 else "", ", ".join(db if isinstance(db, six.string_types) else db[0] for db in sorted(dbs)))
logger.info(infoMsg)
rootQuery = queries[DBMS.MSSQL].tables
if any(isTechniqueAvailable(_) for _ in (PAYLOAD.TECHNIQUE.UNION, PAYLOAD.TECHNIQUE.ERROR, PAYLOAD.TECHNIQUE.QUERY)) or conf.direct:
for db in dbs:
if conf.excludeSysDbs and db in self.excludeDbsList:
infoMsg = "skipping system database '%s'" % db
singleTimeLogMessage(infoMsg)
continue
if conf.exclude and re.search(conf.exclude, db, re.I) is not None:
infoMsg = "skipping database '%s'" % db
singleTimeLogMessage(infoMsg)
continue
for query in (rootQuery.inband.query, rootQuery.inband.query2, rootQuery.inband.query3):
query = query.replace("%s", db)
value = inject.getValue(query, blind=False, time=False)
if not isNoneValue(value):
break
if not isNoneValue(value):
value = [_ for _ in arrayizeValue(value) if _]
value = [safeSQLIdentificatorNaming(unArrayizeValue(_), True) for _ in value]
kb.data.cachedTables[db] = value
if not kb.data.cachedTables and isInferenceAvailable() and not conf.direct:
for db in dbs:
if conf.excludeSysDbs and db in self.excludeDbsList:
infoMsg = "skipping system database '%s'" % db
singleTimeLogMessage(infoMsg)
continue
if conf.exclude and re.search(conf.exclude, db, re.I) is not None:
infoMsg = "skipping database '%s'" % db
singleTimeLogMessage(infoMsg)
continue
infoMsg = "fetching number of tables for "
infoMsg += "database '%s'" % db
logger.info(infoMsg)
for query in (rootQuery.blind.count, rootQuery.blind.count2, rootQuery.blind.count3):
_ = query.replace("%s", db)
count = inject.getValue(_, union=False, error=False, expected=EXPECTED.INT, charsetType=CHARSET_TYPE.DIGITS)
if not isNoneValue(count):
break
if not isNumPosStrValue(count):
if count != 0:
warnMsg = "unable to retrieve the number of "
warnMsg += "tables for database '%s'" % db
logger.warning(warnMsg)
continue
tables = []
for index in xrange(int(count)):
_ = safeStringFormat((rootQuery.blind.query if query == rootQuery.blind.count else rootQuery.blind.query2 if query == rootQuery.blind.count2 else rootQuery.blind.query3).replace("%s", db), index)
table = inject.getValue(_, union=False, error=False)
if not isNoneValue(table):
kb.hintValue = table
table = safeSQLIdentificatorNaming(table, True)
tables.append(table)
if tables:
kb.data.cachedTables[db] = tables
else:
warnMsg = "unable to retrieve the tables "
warnMsg += "for database '%s'" % db
logger.warning(warnMsg)
if not kb.data.cachedTables and not conf.search:
errMsg = "unable to retrieve the tables for any database"
raise SqlmapNoneDataException(errMsg)
else:
for db, tables in kb.data.cachedTables.items():
kb.data.cachedTables[db] = sorted(tables) if tables else tables
return kb.data.cachedTables
def searchTable(self):
foundTbls = {}
tblList = conf.tbl.split(',')
rootQuery = queries[DBMS.MSSQL].search_table
tblCond = rootQuery.inband.condition
tblConsider, tblCondParam = self.likeOrExact("table")
if conf.db == CURRENT_DB:
conf.db = self.getCurrentDb()
if conf.db:
enumDbs = conf.db.split(',')
elif not len(kb.data.cachedDbs):
enumDbs = self.getDbs()
else:
enumDbs = kb.data.cachedDbs
for db in enumDbs:
db = safeSQLIdentificatorNaming(db)
foundTbls[db] = []
for tbl in tblList:
tbl = safeSQLIdentificatorNaming(tbl, True)
infoMsg = "searching table"
if tblConsider == "1":
infoMsg += "s LIKE"
infoMsg += " '%s'" % unsafeSQLIdentificatorNaming(tbl)
logger.info(infoMsg)
tblQuery = "%s%s" % (tblCond, tblCondParam)
tblQuery = tblQuery % unsafeSQLIdentificatorNaming(tbl)
for db in foundTbls.keys():
db = safeSQLIdentificatorNaming(db)
if conf.excludeSysDbs and db in self.excludeDbsList:
infoMsg = "skipping system database '%s'" % db
singleTimeLogMessage(infoMsg)
continue
if conf.exclude and re.search(conf.exclude, db, re.I) is not None:
infoMsg = "skipping database '%s'" % db
singleTimeLogMessage(infoMsg)
continue
if any(isTechniqueAvailable(_) for _ in (PAYLOAD.TECHNIQUE.UNION, PAYLOAD.TECHNIQUE.ERROR, PAYLOAD.TECHNIQUE.QUERY)) or conf.direct:
query = rootQuery.inband.query.replace("%s", db)
query += tblQuery
values = inject.getValue(query, blind=False, time=False)
if not isNoneValue(values):
if isinstance(values, six.string_types):
values = [values]
for foundTbl in values:
if foundTbl is None:
continue
foundTbls[db].append(foundTbl)
else:
infoMsg = "fetching number of table"
if tblConsider == "1":
infoMsg += "s LIKE"
infoMsg += " '%s' in database '%s'" % (unsafeSQLIdentificatorNaming(tbl), unsafeSQLIdentificatorNaming(db))
logger.info(infoMsg)
query = rootQuery.blind.count
query = query.replace("%s", db)
query += " AND %s" % tblQuery
count = inject.getValue(query, union=False, error=False, expected=EXPECTED.INT, charsetType=CHARSET_TYPE.DIGITS)
if not isNumPosStrValue(count):
warnMsg = "no table"
if tblConsider == "1":
warnMsg += "s LIKE"
warnMsg += " '%s' " % unsafeSQLIdentificatorNaming(tbl)
warnMsg += "in database '%s'" % unsafeSQLIdentificatorNaming(db)
logger.warning(warnMsg)
continue
indexRange = getLimitRange(count)
for index in indexRange:
query = rootQuery.blind.query
query = query.replace("%s", db)
query += " AND %s" % tblQuery
query = agent.limitQuery(index, query, tblCond)
tbl = inject.getValue(query, union=False, error=False)
kb.hintValue = tbl
foundTbls[db].append(tbl)
for db, tbls in list(foundTbls.items()):
if len(tbls) == 0:
foundTbls.pop(db)
if not foundTbls:
warnMsg = "no databases contain any of the provided tables"
logger.warning(warnMsg)
return
conf.dumper.dbTables(foundTbls)
self.dumpFoundTables(foundTbls)
def searchColumn(self):
rootQuery = queries[DBMS.MSSQL].search_column
foundCols = {}
dbs = {}
whereTblsQuery = ""
infoMsgTbl = ""
infoMsgDb = ""
colList = conf.col.split(',')
if conf.exclude:
colList = [_ for _ in colList if re.search(conf.exclude, _, re.I) is None]
origTbl = conf.tbl
origDb = conf.db
colCond = rootQuery.inband.condition
tblCond = rootQuery.inband.condition2
colConsider, colCondParam = self.likeOrExact("column")
if conf.db == CURRENT_DB:
conf.db = self.getCurrentDb()
if conf.db:
enumDbs = conf.db.split(',')
elif not len(kb.data.cachedDbs):
enumDbs = self.getDbs()
else:
enumDbs = kb.data.cachedDbs
for db in enumDbs:
db = safeSQLIdentificatorNaming(db)
dbs[db] = {}
for column in colList:
column = safeSQLIdentificatorNaming(column)
conf.db = origDb
conf.tbl = origTbl
infoMsg = "searching column"
if colConsider == "1":
infoMsg += "s LIKE"
infoMsg += " '%s'" % unsafeSQLIdentificatorNaming(column)
foundCols[column] = {}
if conf.tbl:
_ = conf.tbl.split(',')
whereTblsQuery = " AND (" + " OR ".join("%s = '%s'" % (tblCond, unsafeSQLIdentificatorNaming(tbl)) for tbl in _) + ")"
infoMsgTbl = " for table%s '%s'" % ("s" if len(_) > 1 else "", ", ".join(tbl for tbl in _))
if conf.db == CURRENT_DB:
conf.db = self.getCurrentDb()
if conf.db:
_ = conf.db.split(',')
infoMsgDb = " in database%s '%s'" % ("s" if len(_) > 1 else "", ", ".join(db for db in _))
elif conf.excludeSysDbs:
infoMsgDb = " not in system database%s '%s'" % ("s" if len(self.excludeDbsList) > 1 else "", ", ".join(db for db in self.excludeDbsList))
else:
infoMsgDb = " across all databases"
logger.info("%s%s%s" % (infoMsg, infoMsgTbl, infoMsgDb))
colQuery = "%s%s" % (colCond, colCondParam)
colQuery = colQuery % unsafeSQLIdentificatorNaming(column)
for db in (_ for _ in dbs if _):
db = safeSQLIdentificatorNaming(db)
if conf.excludeSysDbs and db in self.excludeDbsList:
continue
if conf.exclude and re.search(conf.exclude, db, re.I) is not None:
continue
if any(isTechniqueAvailable(_) for _ in (PAYLOAD.TECHNIQUE.UNION, PAYLOAD.TECHNIQUE.ERROR, PAYLOAD.TECHNIQUE.QUERY)) or conf.direct:
query = rootQuery.inband.query % (db, db, db, db, db, db)
query += " AND %s" % colQuery.replace("[DB]", db)
query += whereTblsQuery.replace("[DB]", db)
values = inject.getValue(query, blind=False, time=False)
if not isNoneValue(values):
if isinstance(values, six.string_types):
values = [values]
for foundTbl in values:
foundTbl = safeSQLIdentificatorNaming(unArrayizeValue(foundTbl), True)
if foundTbl is None:
continue
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, colTuple=(colConsider, colCondParam), bruteForce=False)
if db in kb.data.cachedColumns and foundTbl in kb.data.cachedColumns[db] and not isNoneValue(kb.data.cachedColumns[db][foundTbl]):
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("%s%s" % (infoMsg, infoMsgTbl))
query = rootQuery.blind.count
query = query % (db, db, db, db, db, db)
query += " AND %s" % colQuery.replace("[DB]", db)
query += whereTblsQuery.replace("[DB]", db)
count = inject.getValue(query, union=False, error=False, expected=EXPECTED.INT, charsetType=CHARSET_TYPE.DIGITS)
if not isNumPosStrValue(count):
warnMsg = "no tables contain column"
if colConsider == "1":
warnMsg += "s LIKE"
warnMsg += " '%s' " % column
warnMsg += "in database '%s'" % db
logger.warning(warnMsg)
continue
indexRange = getLimitRange(count)
for index in indexRange:
query = rootQuery.blind.query
query = query % (db, db, db, db, db, db)
query += " AND %s" % colQuery.replace("[DB]", db)
query += whereTblsQuery.replace("[DB]", db)
query = agent.limitQuery(index, query, colCond.replace("[DB]", db))
tbl = inject.getValue(query, union=False, error=False)
kb.hintValue = tbl
tbl = safeSQLIdentificatorNaming(tbl, True)
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, colTuple=(colConsider, colCondParam), bruteForce=False)
if db in kb.data.cachedColumns and tbl in kb.data.cachedColumns[db]:
dbs[db][tbl].update(kb.data.cachedColumns[db][tbl])
kb.data.cachedColumns = {}
else:
dbs[db][tbl][column] = None
foundCols[column][db].append(tbl)
conf.dumper.dbColumns(foundCols, colConsider, dbs)
self.dumpFoundColumn(dbs, foundCols, colConsider)
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