mirror of
https://github.com/sqlmapproject/sqlmap.git
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325 lines
11 KiB
Python
325 lines
11 KiB
Python
#!/usr/bin/env python
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"""
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Copyright (c) 2006-2017 sqlmap developers (http://sqlmap.org/)
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See the file 'doc/COPYING' for copying permission
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"""
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from lib.core.common import Backend
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from lib.core.common import filterPairValues
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from lib.core.common import isTechniqueAvailable
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from lib.core.common import randomStr
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from lib.core.common import readInput
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from lib.core.common import safeSQLIdentificatorNaming
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from lib.core.common import unArrayizeValue
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from lib.core.common import unsafeSQLIdentificatorNaming
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from lib.core.data import conf
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from lib.core.data import kb
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from lib.core.data import logger
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from lib.core.data import paths
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from lib.core.data import queries
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from lib.core.dicts import SYBASE_TYPES
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from lib.core.enums import DBMS
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from lib.core.enums import PAYLOAD
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from lib.core.exception import SqlmapMissingMandatoryOptionException
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from lib.core.exception import SqlmapNoneDataException
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from lib.core.exception import SqlmapUserQuitException
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from lib.core.settings import CURRENT_DB
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from lib.utils.pivotdumptable import pivotDumpTable
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from lib.techniques.brute.use import columnExists
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from plugins.generic.enumeration import Enumeration as GenericEnumeration
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class Enumeration(GenericEnumeration):
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def __init__(self):
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GenericEnumeration.__init__(self)
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def getUsers(self):
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infoMsg = "fetching database users"
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logger.info(infoMsg)
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rootQuery = queries[DBMS.SYBASE].users
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randStr = randomStr()
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query = rootQuery.inband.query
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if any(isTechniqueAvailable(_) for _ in (PAYLOAD.TECHNIQUE.UNION, PAYLOAD.TECHNIQUE.ERROR, PAYLOAD.TECHNIQUE.QUERY)) or conf.direct:
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blinds = (False, True)
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else:
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blinds = (True,)
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for blind in blinds:
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retVal = pivotDumpTable("(%s) AS %s" % (query, randStr), ['%s.name' % randStr], blind=blind)
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if retVal:
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kb.data.cachedUsers = retVal[0].values()[0]
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break
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return kb.data.cachedUsers
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def getPrivileges(self, *args):
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warnMsg = "on Sybase it is not possible to fetch "
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warnMsg += "database users privileges, sqlmap will check whether "
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warnMsg += "or not the database users are database administrators"
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logger.warn(warnMsg)
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users = []
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areAdmins = set()
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if conf.user:
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users = [conf.user]
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elif not len(kb.data.cachedUsers):
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users = self.getUsers()
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else:
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users = kb.data.cachedUsers
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for user in users:
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user = unArrayizeValue(user)
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if user is None:
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continue
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isDba = self.isDba(user)
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if isDba is True:
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areAdmins.add(user)
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kb.data.cachedUsersPrivileges[user] = None
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return (kb.data.cachedUsersPrivileges, areAdmins)
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def getDbs(self):
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if len(kb.data.cachedDbs) > 0:
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return kb.data.cachedDbs
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infoMsg = "fetching database names"
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logger.info(infoMsg)
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rootQuery = queries[DBMS.SYBASE].dbs
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randStr = randomStr()
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query = rootQuery.inband.query
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if any(isTechniqueAvailable(_) for _ in (PAYLOAD.TECHNIQUE.UNION, PAYLOAD.TECHNIQUE.ERROR, PAYLOAD.TECHNIQUE.QUERY)) or conf.direct:
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blinds = [False, True]
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else:
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blinds = [True]
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for blind in blinds:
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retVal = pivotDumpTable("(%s) AS %s" % (query, randStr), ['%s.name' % randStr], blind=blind)
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if retVal:
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kb.data.cachedDbs = retVal[0].values()[0]
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break
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if kb.data.cachedDbs:
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kb.data.cachedDbs.sort()
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return kb.data.cachedDbs
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def getTables(self, bruteForce=None):
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if len(kb.data.cachedTables) > 0:
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return kb.data.cachedTables
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self.forceDbmsEnum()
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if conf.db == CURRENT_DB:
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conf.db = self.getCurrentDb()
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if conf.db:
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dbs = conf.db.split(",")
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else:
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dbs = self.getDbs()
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for db in dbs:
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dbs[dbs.index(db)] = safeSQLIdentificatorNaming(db)
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dbs = filter(None, dbs)
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infoMsg = "fetching tables for database"
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infoMsg += "%s: %s" % ("s" if len(dbs) > 1 else "", ", ".join(db if isinstance(db, basestring) else db[0] for db in sorted(dbs)))
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logger.info(infoMsg)
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if any(isTechniqueAvailable(_) for _ in (PAYLOAD.TECHNIQUE.UNION, PAYLOAD.TECHNIQUE.ERROR, PAYLOAD.TECHNIQUE.QUERY)) or conf.direct:
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blinds = [False, True]
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else:
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blinds = [True]
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rootQuery = queries[DBMS.SYBASE].tables
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for db in dbs:
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for blind in blinds:
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randStr = randomStr()
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query = rootQuery.inband.query % db
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retVal = pivotDumpTable("(%s) AS %s" % (query, randStr), ['%s.name' % randStr], blind=blind)
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if retVal:
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for table in retVal[0].values()[0]:
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if db not in kb.data.cachedTables:
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kb.data.cachedTables[db] = [table]
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else:
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kb.data.cachedTables[db].append(table)
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break
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for db, tables in kb.data.cachedTables.items():
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kb.data.cachedTables[db] = sorted(tables) if tables else tables
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return kb.data.cachedTables
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def getColumns(self, onlyColNames=False, colTuple=None, bruteForce=None, dumpMode=False):
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self.forceDbmsEnum()
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if conf.db is None or conf.db == CURRENT_DB:
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if conf.db is None:
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warnMsg = "missing database parameter. sqlmap is going "
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warnMsg += "to use the current database to enumerate "
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warnMsg += "table(s) columns"
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logger.warn(warnMsg)
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conf.db = self.getCurrentDb()
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elif conf.db is not None:
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if ',' in conf.db:
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errMsg = "only one database name is allowed when enumerating "
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errMsg += "the tables' columns"
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raise SqlmapMissingMandatoryOptionException(errMsg)
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conf.db = safeSQLIdentificatorNaming(conf.db)
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if conf.col:
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colList = conf.col.split(",")
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else:
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colList = []
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if conf.excludeCol:
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colList = [_ for _ in colList if _ not in conf.excludeCol.split(',')]
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for col in colList:
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colList[colList.index(col)] = safeSQLIdentificatorNaming(col)
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if conf.tbl:
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tblList = conf.tbl.split(",")
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else:
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self.getTables()
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if len(kb.data.cachedTables) > 0:
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tblList = kb.data.cachedTables.values()
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if isinstance(tblList[0], (set, tuple, list)):
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tblList = tblList[0]
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else:
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errMsg = "unable to retrieve the tables "
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errMsg += "on database '%s'" % unsafeSQLIdentificatorNaming(conf.db)
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raise SqlmapNoneDataException(errMsg)
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for tbl in tblList:
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tblList[tblList.index(tbl)] = safeSQLIdentificatorNaming(tbl)
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if bruteForce:
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resumeAvailable = False
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for tbl in tblList:
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for db, table, colName, colType in kb.brute.columns:
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if db == conf.db and table == tbl:
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resumeAvailable = True
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break
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if resumeAvailable and not conf.freshQueries or colList:
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columns = {}
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for column in colList:
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columns[column] = None
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for tbl in tblList:
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for db, table, colName, colType in kb.brute.columns:
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if db == conf.db and table == tbl:
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columns[colName] = colType
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if conf.db in kb.data.cachedColumns:
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kb.data.cachedColumns[safeSQLIdentificatorNaming(conf.db)][safeSQLIdentificatorNaming(tbl, True)] = columns
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else:
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kb.data.cachedColumns[safeSQLIdentificatorNaming(conf.db)] = {safeSQLIdentificatorNaming(tbl, True): columns}
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return kb.data.cachedColumns
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message = "do you want to use common column existence check? [y/N/q] "
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test = readInput(message, default="Y" if "Y" in message else "N")
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if test[0] in ("n", "N"):
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return
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elif test[0] in ("q", "Q"):
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raise SqlmapUserQuitException
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else:
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return columnExists(paths.COMMON_COLUMNS)
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rootQuery = queries[DBMS.SYBASE].columns
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if any(isTechniqueAvailable(_) for _ in (PAYLOAD.TECHNIQUE.UNION, PAYLOAD.TECHNIQUE.ERROR, PAYLOAD.TECHNIQUE.QUERY)) or conf.direct:
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blinds = [False, True]
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else:
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blinds = [True]
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for tbl in tblList:
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if conf.db is not None and len(kb.data.cachedColumns) > 0 \
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and conf.db in kb.data.cachedColumns and tbl in \
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kb.data.cachedColumns[conf.db]:
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infoMsg = "fetched tables' columns on "
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infoMsg += "database '%s'" % unsafeSQLIdentificatorNaming(conf.db)
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logger.info(infoMsg)
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return {conf.db: kb.data.cachedColumns[conf.db]}
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if dumpMode and colList:
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table = {}
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table[safeSQLIdentificatorNaming(tbl)] = dict((_, None) for _ in colList)
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kb.data.cachedColumns[safeSQLIdentificatorNaming(conf.db)] = table
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continue
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infoMsg = "fetching columns "
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infoMsg += "for table '%s' " % unsafeSQLIdentificatorNaming(tbl)
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infoMsg += "on database '%s'" % unsafeSQLIdentificatorNaming(conf.db)
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logger.info(infoMsg)
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for blind in blinds:
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randStr = randomStr()
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query = rootQuery.inband.query % (conf.db, conf.db, conf.db, conf.db, conf.db, conf.db, conf.db, unsafeSQLIdentificatorNaming(tbl))
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retVal = pivotDumpTable("(%s) AS %s" % (query, randStr), ['%s.name' % randStr, '%s.usertype' % randStr], blind=blind)
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if retVal:
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table = {}
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columns = {}
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for name, type_ in filterPairValues(zip(retVal[0]["%s.name" % randStr], retVal[0]["%s.usertype" % randStr])):
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columns[name] = SYBASE_TYPES.get(int(type_) if isinstance(type_, basestring) and type_.isdigit() else type_, type_)
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table[safeSQLIdentificatorNaming(tbl)] = columns
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kb.data.cachedColumns[safeSQLIdentificatorNaming(conf.db)] = table
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break
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return kb.data.cachedColumns
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def searchDb(self):
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warnMsg = "on Sybase searching of databases is not implemented"
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logger.warn(warnMsg)
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return []
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def searchTable(self):
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warnMsg = "on Sybase searching of tables is not implemented"
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logger.warn(warnMsg)
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return []
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def searchColumn(self):
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warnMsg = "on Sybase searching of columns is not implemented"
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logger.warn(warnMsg)
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return []
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def search(self):
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warnMsg = "on Sybase search option is not available"
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logger.warn(warnMsg)
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def getHostname(self):
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warnMsg = "on Sybase it is not possible to enumerate the hostname"
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logger.warn(warnMsg)
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