mirror of
https://github.com/sqlmapproject/sqlmap.git
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daebb0010b
Alignment of SQL statement payload packing/unpacking between all of the techniques. Minor bug fix to use the proper charset (2, numbers) when dealing with COUNT() in custom queries too. Minor code cleanup.
313 lines
11 KiB
Python
313 lines
11 KiB
Python
#!/usr/bin/env python
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"""
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$Id$
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Copyright (c) 2006-2010 sqlmap developers (http://sqlmap.sourceforge.net/)
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See the file 'doc/COPYING' for copying permission
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"""
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from lib.core.agent import agent
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from lib.core.common import arrayizeValue
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from lib.core.common import getIdentifiedDBMS
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from lib.core.common import getRange
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from lib.core.common import isNumPosStrValue
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from lib.core.common import isTechniqueAvailable
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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 queries
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from lib.core.enums import EXPECTED
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from lib.core.enums import PAYLOAD
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from lib.core.exception import sqlmapNoneDataException
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from lib.request import inject
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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 getPrivileges(self, *args):
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warnMsg = "on Microsoft SQL Server it is not possible to fetch "
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warnMsg += "database users privileges"
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logger.warn(warnMsg)
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return {}
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def getTables(self):
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infoMsg = "fetching tables"
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if conf.db:
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infoMsg += " for database '%s'" % conf.db
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logger.info(infoMsg)
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rootQuery = queries[getIdentifiedDBMS()].tables
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if not conf.db:
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if not len(kb.data.cachedDbs):
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dbs = self.getDbs()
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else:
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dbs = kb.data.cachedDbs
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else:
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if "," in conf.db:
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dbs = conf.db.split(",")
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else:
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dbs = [conf.db]
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if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or isTechniqueAvailable(PAYLOAD.TECHNIQUE.ERROR) or conf.direct:
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for db in dbs:
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if conf.excludeSysDbs and db in self.excludeDbsList:
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infoMsg = "skipping system database '%s'" % db
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logger.info(infoMsg)
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continue
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query = rootQuery.inband.query % db
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value = inject.getValue(query, blind=False)
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if value:
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kb.data.cachedTables[db] = arrayizeValue(value)
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if not kb.data.cachedTables and not conf.direct:
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for db in dbs:
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if conf.excludeSysDbs and db in self.excludeDbsList:
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infoMsg = "skipping system database '%s'" % db
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logger.info(infoMsg)
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continue
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infoMsg = "fetching number of tables for "
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infoMsg += "database '%s'" % db
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logger.info(infoMsg)
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query = rootQuery.blind.count % db
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count = inject.getValue(query, inband=False, error=False, charsetType=2)
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if not isNumPosStrValue(count):
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warnMsg = "unable to retrieve the number of "
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warnMsg += "tables for database '%s'" % db
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logger.warn(warnMsg)
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continue
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tables = []
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for index in range(int(count)):
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query = rootQuery.blind.query % (db, index, db)
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table = inject.getValue(query, inband=False, error=False)
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tables.append(table)
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kb.hintValue = table
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if tables:
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kb.data.cachedTables[db] = tables
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else:
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warnMsg = "unable to retrieve the tables "
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warnMsg += "for database '%s'" % db
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logger.warn(warnMsg)
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if not kb.data.cachedTables:
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errMsg = "unable to retrieve the tables for any database"
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raise sqlmapNoneDataException(errMsg)
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return kb.data.cachedTables
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def searchTable(self):
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rootQuery = queries[getIdentifiedDBMS()].search_table
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foundTbls = {}
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tblList = conf.tbl.split(",")
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tblCond = rootQuery.inband.condition
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dbCond = rootQuery.inband.condition2
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tblConsider, tblCondParam = self.likeOrExact("table")
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if not len(kb.data.cachedDbs):
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enumDbs = self.getDbs()
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else:
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enumDbs = kb.data.cachedDbs
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for db in enumDbs:
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foundTbls[db] = []
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for tbl in tblList:
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infoMsg = "searching table"
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if tblConsider == "1":
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infoMsg += "s like"
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infoMsg += " '%s'" % tbl
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logger.info(infoMsg)
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tblQuery = "%s%s" % (tblCond, tblCondParam)
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tblQuery = tblQuery % tbl
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for db in foundTbls.keys():
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if conf.excludeSysDbs and db in self.excludeDbsList:
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infoMsg = "skipping system database '%s'" % db
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logger.info(infoMsg)
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continue
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if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or isTechniqueAvailable(PAYLOAD.TECHNIQUE.ERROR) or conf.direct:
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query = rootQuery.inband.query % db
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query += tblQuery
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values = inject.getValue(query, blind=False)
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if values:
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if isinstance(values, basestring):
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values = [ values ]
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for foundTbl in values:
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foundTbls[db].append(foundTbl)
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else:
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infoMsg = "fetching number of table"
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if tblConsider == "1":
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infoMsg += "s like"
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infoMsg += " '%s' in database '%s'" % (tbl, db)
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logger.info(infoMsg)
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query = rootQuery.blind.count2
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query = query % db
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query += " AND %s" % tblQuery
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count = inject.getValue(query, inband=False, error=False, expected=EXPECTED.INT, charsetType=2)
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if not isNumPosStrValue(count):
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warnMsg = "no table"
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if tblConsider == "1":
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warnMsg += "s like"
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warnMsg += " '%s' " % tbl
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warnMsg += "in database '%s'" % db
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logger.warn(warnMsg)
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continue
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indexRange = getRange(count)
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for index in indexRange:
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query = rootQuery.blind.query2
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query = query % db
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query += " AND %s" % tblQuery
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query = agent.limitQuery(index, query, tblCond)
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tbl = inject.getValue(query, inband=False, error=False)
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kb.hintValue = tbl
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foundTbls[db].append(tbl)
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for db, tbls in foundTbls.items():
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if len(tbls) == 0:
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foundTbls.pop(db)
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return foundTbls
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def searchColumn(self):
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rootQuery = queries[getIdentifiedDBMS()].search_column
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foundCols = {}
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dbs = {}
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colList = conf.col.split(",")
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colCond = rootQuery.inband.condition
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colConsider, colCondParam = self.likeOrExact("column")
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if not len(kb.data.cachedDbs):
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enumDbs = self.getDbs()
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else:
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enumDbs = kb.data.cachedDbs
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for db in enumDbs:
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dbs[db] = {}
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for column in colList:
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infoMsg = "searching column"
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if colConsider == "1":
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infoMsg += "s like"
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infoMsg += " '%s'" % column
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logger.info(infoMsg)
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foundCols[column] = {}
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colQuery = "%s%s" % (colCond, colCondParam)
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colQuery = colQuery % column
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for db in dbs.keys():
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if conf.excludeSysDbs and db in self.excludeDbsList:
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infoMsg = "skipping system database '%s'" % db
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logger.info(infoMsg)
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continue
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if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or isTechniqueAvailable(PAYLOAD.TECHNIQUE.ERROR) or conf.direct:
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query = rootQuery.inband.query % (db, db, db, db, db)
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query += " AND %s" % colQuery.replace("[DB]", db)
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values = inject.getValue(query, blind=False)
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if values:
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if isinstance(values, basestring):
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values = [ values ]
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for foundTbl in values:
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if foundTbl not in dbs[db]:
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dbs[db][foundTbl] = {}
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if colConsider == "1":
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conf.db = db
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conf.tbl = foundTbl
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conf.col = column
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self.getColumns(onlyColNames=True)
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dbs[db][foundTbl].update(kb.data.cachedColumns[db][foundTbl])
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kb.data.cachedColumns = {}
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else:
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dbs[db][foundTbl][column] = None
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if db in foundCols[column]:
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foundCols[column][db].append(foundTbl)
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else:
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foundCols[column][db] = [ foundTbl ]
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else:
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foundCols[column][db] = []
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infoMsg = "fetching number of tables containing column"
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if colConsider == "1":
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infoMsg += "s like"
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infoMsg += " '%s' in database '%s'" % (column, db)
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logger.info(infoMsg)
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query = rootQuery.blind.count2
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query = query % (db, db, db, db, db)
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query += " AND %s" % colQuery.replace("[DB]", db)
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count = inject.getValue(query, inband=False, error=False, expected=EXPECTED.INT, charsetType=2)
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if not isNumPosStrValue(count):
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warnMsg = "no tables contain column"
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if colConsider == "1":
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warnMsg += "s like"
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warnMsg += " '%s' " % column
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warnMsg += "in database '%s'" % db
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logger.warn(warnMsg)
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continue
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indexRange = getRange(count)
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for index in indexRange:
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query = rootQuery.blind.query2
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query = query % (db, db, db, db, db)
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query += " AND %s" % colQuery.replace("[DB]", db)
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query = agent.limitQuery(index, query, colCond.replace("[DB]", db))
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tbl = inject.getValue(query, inband=False, error=False)
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kb.hintValue = tbl
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if tbl not in dbs[db]:
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dbs[db][tbl] = {}
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if colConsider == "1":
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conf.db = db
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conf.tbl = tbl
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conf.col = column
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self.getColumns(onlyColNames=True)
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dbs[db][tbl].update(kb.data.cachedColumns[db][tbl])
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kb.data.cachedColumns = {}
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else:
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dbs[db][tbl][column] = None
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foundCols[column][db].append(tbl)
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self.dumpFoundColumn(dbs, foundCols, colConsider)
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