sqlmap/plugins/dbms/oracle/fingerprint.py
Bernardo Damele a02dd6b55b Minor enhancement to speedup active dbms fingerprint (-f).
Code cleanup and refactoring.
2010-12-13 21:33:42 +00:00

138 lines
4.0 KiB
Python

#!/usr/bin/env python
"""
$Id$
Copyright (c) 2006-2010 sqlmap developers (http://sqlmap.sourceforge.net/)
See the file 'doc/COPYING' for copying permission
"""
import re
from lib.core.agent import agent
from lib.core.common import formatDBMSfp
from lib.core.common import formatFingerprint
from lib.core.common import getHtmlErrorFp
from lib.core.data import conf
from lib.core.data import kb
from lib.core.data import logger
from lib.core.enums import DBMS
from lib.core.session import setDbms
from lib.core.settings import ORACLE_ALIASES
from lib.request import inject
from lib.request.connect import Connect as Request
from plugins.generic.fingerprint import Fingerprint as GenericFingerprint
class Fingerprint(GenericFingerprint):
def __init__(self):
GenericFingerprint.__init__(self)
def getFingerprint(self):
value = ""
wsOsFp = formatFingerprint("web server", kb.headersFp)
if wsOsFp:
value += "%s\n" % wsOsFp
if kb.data.banner:
dbmsOsFp = formatFingerprint("back-end DBMS", kb.bannerFp)
if dbmsOsFp:
value += "%s\n" % dbmsOsFp
value += "back-end DBMS: "
if not conf.extensiveFp:
value += DBMS.ORACLE
return value
actVer = formatDBMSfp()
blank = " " * 15
value += "active fingerprint: %s" % actVer
if kb.bannerFp:
banVer = kb.bannerFp["dbmsVersion"] if 'dbmsVersion' in kb.bannerFp else None
banVer = formatDBMSfp([banVer])
value += "\n%sbanner parsing fingerprint: %s" % (blank, banVer)
htmlErrorFp = getHtmlErrorFp()
if htmlErrorFp:
value += "\n%shtml error message fingerprint: %s" % (blank, htmlErrorFp)
return value
def checkDbms(self):
if (kb.dbms is not None and kb.dbms.lower() in ORACLE_ALIASES) or conf.dbms in ORACLE_ALIASES:
setDbms(DBMS.ORACLE)
self.getBanner()
if not conf.extensiveFp:
return True
logMsg = "testing Oracle"
logger.info(logMsg)
# NOTE: SELECT ROWNUM=ROWNUM FROM DUAL does not work connecting
# directly to the Oracle database
if conf.direct:
result = True
else:
result = inject.checkBooleanExpression("ROWNUM=ROWNUM")
if result:
logMsg = "confirming Oracle"
logger.info(logMsg)
# NOTE: SELECT LENGTH(SYSDATE)=LENGTH(SYSDATE) FROM DUAL does
# not work connecting directly to the Oracle database
if conf.direct:
result = True
else:
result = inject.checkBooleanExpression("LENGTH(SYSDATE)=LENGTH(SYSDATE)")
if not result:
warnMsg = "the back-end DBMS is not Oracle"
logger.warn(warnMsg)
return False
setDbms(DBMS.ORACLE)
self.getBanner()
if not conf.extensiveFp:
return True
for version in ("11i", "10g", "9i", "8i"):
number = re.search("([\d]+)", version).group(1)
output = inject.checkBooleanExpression("%s=(SELECT SUBSTR((VERSION), 1, 2) FROM SYS.PRODUCT_COMPONENT_VERSION WHERE ROWNUM=1)" % number)
if output:
kb.dbmsVersion = [ version ]
break
return True
else:
warnMsg = "the back-end DBMS is not Oracle"
logger.warn(warnMsg)
return False
def forceDbmsEnum(self):
if conf.db:
conf.db = conf.db.upper()
else:
conf.db = "USERS"
warnMsg = "on Oracle it is only possible to enumerate "
warnMsg += "if you provide a TABLESPACE_NAME as database "
warnMsg += "name. sqlmap is going to use 'USERS' as database "
warnMsg += "name"
logger.warn(warnMsg)
if conf.tbl:
conf.tbl = conf.tbl.upper()