mirror of
https://github.com/sqlmapproject/sqlmap.git
synced 2024-11-22 17:46:37 +03:00
481 lines
20 KiB
Python
481 lines
20 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.bigarray import BigArray
|
|
from lib.core.common import Backend
|
|
from lib.core.common import clearConsoleLine
|
|
from lib.core.common import getLimitRange
|
|
from lib.core.common import getUnicode
|
|
from lib.core.common import isInferenceAvailable
|
|
from lib.core.common import isListLike
|
|
from lib.core.common import isNoneValue
|
|
from lib.core.common import isNumPosStrValue
|
|
from lib.core.common import isTechniqueAvailable
|
|
from lib.core.common import prioritySortColumns
|
|
from lib.core.common import readInput
|
|
from lib.core.common import safeSQLIdentificatorNaming
|
|
from lib.core.common import unArrayizeValue
|
|
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 DUMP_REPLACEMENTS
|
|
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 SqlmapConnectionException
|
|
from lib.core.exception import SqlmapMissingMandatoryOptionException
|
|
from lib.core.exception import SqlmapNoneDataException
|
|
from lib.core.exception import SqlmapUnsupportedFeatureException
|
|
from lib.core.settings import CHECK_ZERO_COLUMNS_THRESHOLD
|
|
from lib.core.settings import CURRENT_DB
|
|
from lib.core.settings import NULL
|
|
from lib.request import inject
|
|
from lib.utils.hash import attackDumpedTable
|
|
from lib.utils.pivotdumptable import pivotDumpTable
|
|
|
|
class Entries:
|
|
"""
|
|
This class defines entries' enumeration functionalities for plugins.
|
|
"""
|
|
|
|
def __init__(self):
|
|
pass
|
|
|
|
def dumpTable(self, foundData=None):
|
|
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) entries"
|
|
logger.warn(warnMsg)
|
|
|
|
conf.db = self.getCurrentDb()
|
|
|
|
elif conf.db is not None:
|
|
if Backend.isDbms(DBMS.ORACLE):
|
|
conf.db = conf.db.upper()
|
|
|
|
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.tbl:
|
|
if Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2):
|
|
conf.tbl = conf.tbl.upper()
|
|
|
|
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 += "in database '%s'" % unsafeSQLIdentificatorNaming(conf.db)
|
|
raise SqlmapNoneDataException, errMsg
|
|
|
|
for tbl in tblList:
|
|
tblList[tblList.index(tbl)] = safeSQLIdentificatorNaming(tbl, True)
|
|
|
|
for tbl in tblList:
|
|
conf.tbl = tbl
|
|
kb.data.dumpedTable = {}
|
|
|
|
if foundData is None:
|
|
kb.data.cachedColumns = {}
|
|
self.getColumns(onlyColNames=True)
|
|
else:
|
|
kb.data.cachedColumns = foundData
|
|
|
|
try:
|
|
kb.dumpTable = "%s.%s" % (conf.db, tbl)
|
|
|
|
if not safeSQLIdentificatorNaming(conf.db) in kb.data.cachedColumns \
|
|
or safeSQLIdentificatorNaming(tbl, True) not in \
|
|
kb.data.cachedColumns[safeSQLIdentificatorNaming(conf.db)] \
|
|
or not kb.data.cachedColumns[safeSQLIdentificatorNaming(conf.db)][safeSQLIdentificatorNaming(tbl, True)]:
|
|
warnMsg = "unable to enumerate the columns for table "
|
|
warnMsg += "'%s' in database" % unsafeSQLIdentificatorNaming(tbl)
|
|
warnMsg += " '%s'" % unsafeSQLIdentificatorNaming(conf.db)
|
|
warnMsg += ", skipping" if len(tblList) > 1 else ""
|
|
logger.warn(warnMsg)
|
|
|
|
continue
|
|
|
|
colList = sorted(filter(None, kb.data.cachedColumns[safeSQLIdentificatorNaming(conf.db)][safeSQLIdentificatorNaming(tbl, True)].keys()))
|
|
colString = ", ".join(column for column in colList)
|
|
rootQuery = queries[Backend.getIdentifiedDbms()].dump_table
|
|
|
|
infoMsg = "fetching entries"
|
|
if conf.col:
|
|
infoMsg += " of column(s) '%s'" % colString
|
|
infoMsg += " for table '%s'" % unsafeSQLIdentificatorNaming(tbl)
|
|
infoMsg += " in database '%s'" % unsafeSQLIdentificatorNaming(conf.db)
|
|
logger.info(infoMsg)
|
|
|
|
entriesCount = 0
|
|
|
|
if any(isTechniqueAvailable(_) for _ in (PAYLOAD.TECHNIQUE.UNION, PAYLOAD.TECHNIQUE.ERROR, PAYLOAD.TECHNIQUE.QUERY)) or conf.direct:
|
|
entries = []
|
|
query = None
|
|
|
|
if Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2):
|
|
query = rootQuery.inband.query % (colString, tbl.upper() if not conf.db else ("%s.%s" % (conf.db.upper(), tbl.upper())))
|
|
elif Backend.getIdentifiedDbms() in (DBMS.SQLITE, DBMS.ACCESS, DBMS.FIREBIRD, DBMS.MAXDB):
|
|
query = rootQuery.inband.query % (colString, tbl)
|
|
elif Backend.getIdentifiedDbms() in (DBMS.SYBASE, DBMS.MSSQL):
|
|
# Partial inband and error
|
|
if not (isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) and kb.injection.data[PAYLOAD.TECHNIQUE.UNION].where == PAYLOAD.WHERE.ORIGINAL):
|
|
table = "%s.%s" % (conf.db, tbl)
|
|
|
|
retVal = pivotDumpTable(table, colList, blind=False)
|
|
|
|
if retVal:
|
|
entries, _ = retVal
|
|
entries = zip(*[entries[colName] for colName in colList])
|
|
else:
|
|
query = rootQuery.inband.query % (colString, conf.db, tbl)
|
|
elif Backend.getIdentifiedDbms() in (DBMS.MYSQL, DBMS.PGSQL):
|
|
query = rootQuery.inband.query % (colString, conf.db, tbl, prioritySortColumns(colList)[0])
|
|
else:
|
|
query = rootQuery.inband.query % (colString, conf.db, tbl)
|
|
|
|
if not entries and query:
|
|
entries = inject.getValue(query, blind=False, time=False, dump=True)
|
|
|
|
if not isNoneValue(entries):
|
|
if isinstance(entries, basestring):
|
|
entries = [entries]
|
|
elif not isListLike(entries):
|
|
entries = []
|
|
|
|
entriesCount = len(entries)
|
|
|
|
for index, column in enumerate(colList):
|
|
if column not in kb.data.dumpedTable:
|
|
kb.data.dumpedTable[column] = {"length": len(column), "values": BigArray()}
|
|
|
|
for entry in entries:
|
|
if entry is None or len(entry) == 0:
|
|
continue
|
|
|
|
if isinstance(entry, basestring):
|
|
colEntry = entry
|
|
else:
|
|
colEntry = unArrayizeValue(entry[index]) if index < len(entry) else u''
|
|
|
|
_ = len(DUMP_REPLACEMENTS.get(getUnicode(colEntry), getUnicode(colEntry)))
|
|
maxLen = max(len(column), _)
|
|
|
|
if maxLen > kb.data.dumpedTable[column]["length"]:
|
|
kb.data.dumpedTable[column]["length"] = maxLen
|
|
|
|
kb.data.dumpedTable[column]["values"].append(colEntry)
|
|
|
|
if not kb.data.dumpedTable and isInferenceAvailable() and not conf.direct:
|
|
infoMsg = "fetching number of "
|
|
if conf.col:
|
|
infoMsg += "column(s) '%s' " % colString
|
|
infoMsg += "entries for table '%s' " % unsafeSQLIdentificatorNaming(tbl)
|
|
infoMsg += "in database '%s'" % unsafeSQLIdentificatorNaming(conf.db)
|
|
logger.info(infoMsg)
|
|
|
|
if Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2):
|
|
query = rootQuery.blind.count % (tbl.upper() if not conf.db else ("%s.%s" % (conf.db.upper(), tbl.upper())))
|
|
elif Backend.getIdentifiedDbms() in (DBMS.SQLITE, DBMS.ACCESS, DBMS.FIREBIRD):
|
|
query = rootQuery.blind.count % tbl
|
|
elif Backend.getIdentifiedDbms() in (DBMS.SYBASE, DBMS.MSSQL):
|
|
query = rootQuery.blind.count % ("%s.%s" % (conf.db, tbl))
|
|
elif Backend.isDbms(DBMS.MAXDB):
|
|
query = rootQuery.blind.count % tbl
|
|
else:
|
|
query = rootQuery.blind.count % (conf.db, tbl)
|
|
|
|
count = inject.getValue(query, union=False, error=False, expected=EXPECTED.INT, charsetType=CHARSET_TYPE.DIGITS)
|
|
|
|
lengths = {}
|
|
entries = {}
|
|
|
|
if count == 0:
|
|
warnMsg = "table '%s' " % unsafeSQLIdentificatorNaming(tbl)
|
|
warnMsg += "in database '%s' " % unsafeSQLIdentificatorNaming(conf.db)
|
|
warnMsg += "appears to be empty"
|
|
logger.warn(warnMsg)
|
|
|
|
for column in colList:
|
|
lengths[column] = len(column)
|
|
entries[column] = []
|
|
|
|
elif not isNumPosStrValue(count):
|
|
warnMsg = "unable to retrieve the number of "
|
|
if conf.col:
|
|
warnMsg += "column(s) '%s' " % colString
|
|
warnMsg += "entries for table '%s' " % unsafeSQLIdentificatorNaming(tbl)
|
|
warnMsg += "in database '%s'" % unsafeSQLIdentificatorNaming(conf.db)
|
|
logger.warn(warnMsg)
|
|
|
|
continue
|
|
|
|
elif Backend.getIdentifiedDbms() in (DBMS.ACCESS, DBMS.SYBASE, DBMS.MAXDB, DBMS.MSSQL):
|
|
if Backend.isDbms(DBMS.ACCESS):
|
|
table = tbl
|
|
elif Backend.getIdentifiedDbms() in (DBMS.SYBASE, DBMS.MSSQL):
|
|
table = "%s.%s" % (conf.db, tbl)
|
|
elif Backend.isDbms(DBMS.MAXDB):
|
|
table = "%s.%s" % (conf.db, tbl)
|
|
|
|
retVal = pivotDumpTable(table, colList, count, blind=True)
|
|
|
|
if retVal:
|
|
entries, lengths = retVal
|
|
|
|
else:
|
|
emptyColumns = []
|
|
plusOne = Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2)
|
|
indexRange = getLimitRange(count, dump=True, plusOne=plusOne)
|
|
|
|
if len(colList) < len(indexRange) > CHECK_ZERO_COLUMNS_THRESHOLD:
|
|
for column in colList:
|
|
if inject.getValue("SELECT COUNT(%s) FROM %s" % (column, kb.dumpTable), union=False, error=False) == '0':
|
|
emptyColumns.append(column)
|
|
debugMsg = "column '%s' of table '%s' will not be " % (column, kb.dumpTable)
|
|
debugMsg += "dumped as it appears to be empty"
|
|
logger.debug(debugMsg)
|
|
|
|
try:
|
|
for index in indexRange:
|
|
for column in colList:
|
|
value = ""
|
|
|
|
if column not in lengths:
|
|
lengths[column] = 0
|
|
|
|
if column not in entries:
|
|
entries[column] = BigArray()
|
|
|
|
if Backend.getIdentifiedDbms() in (DBMS.MYSQL, DBMS.PGSQL):
|
|
query = rootQuery.blind.query % (column, conf.db, conf.tbl, sorted(colList, key=len)[0], index)
|
|
elif Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2):
|
|
query = rootQuery.blind.query % (column, column,
|
|
tbl.upper() if not conf.db else ("%s.%s" % (conf.db.upper(), tbl.upper())),
|
|
index)
|
|
elif Backend.isDbms(DBMS.SQLITE):
|
|
query = rootQuery.blind.query % (column, tbl, index)
|
|
|
|
elif Backend.isDbms(DBMS.FIREBIRD):
|
|
query = rootQuery.blind.query % (index, column, tbl)
|
|
|
|
value = NULL if column in emptyColumns else inject.getValue(query, union=False, error=False, dump=True)
|
|
value = '' if value is None else value
|
|
|
|
_ = DUMP_REPLACEMENTS.get(getUnicode(value), getUnicode(value))
|
|
lengths[column] = max(lengths[column], len(_))
|
|
entries[column].append(value)
|
|
|
|
except KeyboardInterrupt:
|
|
clearConsoleLine()
|
|
warnMsg = "Ctrl+C detected in dumping phase"
|
|
logger.warn(warnMsg)
|
|
|
|
for column, columnEntries in entries.items():
|
|
length = max(lengths[column], len(column))
|
|
|
|
kb.data.dumpedTable[column] = {"length": length, "values": columnEntries}
|
|
|
|
entriesCount = len(columnEntries)
|
|
|
|
if len(kb.data.dumpedTable) == 0 or (entriesCount == 0 and kb.permissionFlag):
|
|
warnMsg = "unable to retrieve the entries "
|
|
if conf.col:
|
|
warnMsg += "of columns '%s' " % colString
|
|
warnMsg += "for table '%s' " % unsafeSQLIdentificatorNaming(tbl)
|
|
warnMsg += "in database '%s'%s" % (unsafeSQLIdentificatorNaming(conf.db), " (permission denied)" if kb.permissionFlag else "")
|
|
logger.warn(warnMsg)
|
|
else:
|
|
kb.data.dumpedTable["__infos__"] = {"count": entriesCount,
|
|
"table": safeSQLIdentificatorNaming(tbl, True),
|
|
"db": safeSQLIdentificatorNaming(conf.db)}
|
|
attackDumpedTable()
|
|
conf.dumper.dbTableValues(kb.data.dumpedTable)
|
|
|
|
except SqlmapConnectionException, e:
|
|
errMsg = "connection exception detected in dumping phase: "
|
|
errMsg += "'%s'" % e
|
|
logger.critical(errMsg)
|
|
|
|
finally:
|
|
kb.dumpTable = None
|
|
|
|
def dumpAll(self):
|
|
if conf.db is not None and conf.tbl is None:
|
|
self.dumpTable()
|
|
return
|
|
|
|
if Backend.isDbms(DBMS.MYSQL) and not kb.data.has_information_schema:
|
|
errMsg = "information_schema not available, "
|
|
errMsg += "back-end DBMS is MySQL < 5.0"
|
|
raise SqlmapUnsupportedFeatureException, errMsg
|
|
|
|
infoMsg = "sqlmap will dump entries of all tables from all databases now"
|
|
logger.info(infoMsg)
|
|
|
|
conf.tbl = None
|
|
conf.col = None
|
|
|
|
self.getTables()
|
|
|
|
if kb.data.cachedTables:
|
|
if isinstance(kb.data.cachedTables, list):
|
|
kb.data.cachedTables = { None: kb.data.cachedTables }
|
|
|
|
for db, tables in kb.data.cachedTables.items():
|
|
conf.db = db
|
|
|
|
for table in tables:
|
|
try:
|
|
conf.tbl = table
|
|
kb.data.cachedColumns = {}
|
|
kb.data.dumpedTable = {}
|
|
|
|
self.dumpTable()
|
|
except SqlmapNoneDataException:
|
|
infoMsg = "skipping table '%s'" % table
|
|
logger.info(infoMsg)
|
|
|
|
def dumpFoundColumn(self, dbs, foundCols, colConsider):
|
|
message = "do you want to dump entries? [Y/n] "
|
|
output = readInput(message, default="Y")
|
|
|
|
if output and output[0] not in ("y", "Y"):
|
|
return
|
|
|
|
dumpFromDbs = []
|
|
message = "which database(s)?\n[a]ll (default)\n"
|
|
|
|
for db, tblData in dbs.items():
|
|
if tblData:
|
|
message += "[%s]\n" % db
|
|
|
|
message += "[q]uit"
|
|
test = readInput(message, default="a")
|
|
|
|
if not test or test in ("a", "A"):
|
|
dumpFromDbs = dbs.keys()
|
|
elif test in ("q", "Q"):
|
|
return
|
|
else:
|
|
dumpFromDbs = test.replace(" ", "").split(",")
|
|
|
|
for db, tblData in dbs.items():
|
|
if db not in dumpFromDbs or not tblData:
|
|
continue
|
|
|
|
conf.db = db
|
|
dumpFromTbls = []
|
|
message = "which table(s) of database '%s'?\n" % db
|
|
message += "[a]ll (default)\n"
|
|
|
|
for tbl in tblData:
|
|
message += "[%s]\n" % tbl
|
|
|
|
message += "[s]kip\n"
|
|
message += "[q]uit"
|
|
test = readInput(message, default="a")
|
|
|
|
if not test or test in ("a", "A"):
|
|
dumpFromTbls = tblData
|
|
elif test in ("s", "S"):
|
|
continue
|
|
elif test in ("q", "Q"):
|
|
return
|
|
else:
|
|
dumpFromTbls = test.replace(" ", "").split(",")
|
|
|
|
for table, columns in tblData.items():
|
|
if table not in dumpFromTbls:
|
|
continue
|
|
|
|
conf.tbl = table
|
|
conf.col = ",".join(column for column in filter(None, sorted(columns)))
|
|
kb.data.cachedColumns = {}
|
|
kb.data.dumpedTable = {}
|
|
|
|
data = self.dumpTable(dbs)
|
|
|
|
if data:
|
|
conf.dumper.dbTableValues(data)
|
|
|
|
def dumpFoundTables(self, tables):
|
|
message = "do you want to dump tables' entries? [Y/n] "
|
|
output = readInput(message, default="Y")
|
|
|
|
if output and output[0].lower() != "y":
|
|
return
|
|
|
|
dumpFromDbs = []
|
|
message = "which database(s)?\n[a]ll (default)\n"
|
|
|
|
for db, tablesList in tables.items():
|
|
if tablesList:
|
|
message += "[%s]\n" % db
|
|
|
|
message += "[q]uit"
|
|
test = readInput(message, default="a")
|
|
|
|
if not test or test.lower() == "a":
|
|
dumpFromDbs = tables.keys()
|
|
elif test.lower() == "q":
|
|
return
|
|
else:
|
|
dumpFromDbs = test.replace(" ", "").split(",")
|
|
|
|
for db, tablesList in tables.items():
|
|
if db not in dumpFromDbs or not tablesList:
|
|
continue
|
|
|
|
conf.db = db
|
|
dumpFromTbls = []
|
|
message = "which table(s) of database '%s'?\n" % db
|
|
message += "[a]ll (default)\n"
|
|
|
|
for tbl in tablesList:
|
|
message += "[%s]\n" % tbl
|
|
|
|
message += "[s]kip\n"
|
|
message += "[q]uit"
|
|
test = readInput(message, default="a")
|
|
|
|
if not test or test.lower() == "a":
|
|
dumpFromTbls = tablesList
|
|
elif test.lower() == "s":
|
|
continue
|
|
elif test.lower() == "q":
|
|
return
|
|
else:
|
|
dumpFromTbls = test.replace(" ", "").split(",")
|
|
|
|
for table in dumpFromTbls:
|
|
conf.tbl = table
|
|
kb.data.cachedColumns = {}
|
|
kb.data.dumpedTable = {}
|
|
|
|
data = self.dumpTable()
|
|
|
|
if data:
|
|
conf.dumper.dbTableValues(data)
|