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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.common import Backend
from lib.core.common import Format
from lib.core.common import hashDBRetrieve
from lib.core.common import hashDBWrite
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.enums import FORK
from lib.core.enums import HASHDB_KEYS
from lib.core.session import setDbms
from lib.core.settings import ORACLE_ALIASES
from lib.request import inject
from plugins.generic.fingerprint import Fingerprint as GenericFingerprint
class Fingerprint(GenericFingerprint):
def __init__(self):
GenericFingerprint.__init__(self, DBMS.ORACLE)
def getFingerprint(self):
fork = hashDBRetrieve(HASHDB_KEYS.DBMS_FORK)
if fork is None:
if inject.checkBooleanExpression("NULL_EQU(NULL,NULL)=1"):
fork = FORK.DM8
else:
fork = ""
hashDBWrite(HASHDB_KEYS.DBMS_FORK, fork)
value = ""
wsOsFp = Format.getOs("web server", kb.headersFp)
if wsOsFp:
value += "%s\n" % wsOsFp
if kb.data.banner:
dbmsOsFp = Format.getOs("back-end DBMS", kb.bannerFp)
if dbmsOsFp:
value += "%s\n" % dbmsOsFp
value += "back-end DBMS: "
if not conf.extensiveFp:
value += DBMS.ORACLE
if fork:
value += " (%s fork)" % fork
return value
actVer = Format.getDbms()
blank = " " * 15
value += "active fingerprint: %s" % actVer
if kb.bannerFp:
banVer = kb.bannerFp.get("dbmsVersion")
if banVer:
banVer = Format.getDbms([banVer])
value += "\n%sbanner parsing fingerprint: %s" % (blank, banVer)
htmlErrorFp = Format.getErrorParsedDBMSes()
if htmlErrorFp:
value += "\n%shtml error message fingerprint: %s" % (blank, htmlErrorFp)
if fork:
value += "\n%sfork fingerprint: %s" % (blank, fork)
return value
def checkDbms(self):
if not conf.extensiveFp and Backend.isDbmsWithin(ORACLE_ALIASES):
setDbms(DBMS.ORACLE)
self.getBanner()
return True
infoMsg = "testing %s" % DBMS.ORACLE
logger.info(infoMsg)
# 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 result:
infoMsg = "confirming %s" % DBMS.ORACLE
logger.info(infoMsg)
# NOTE: SELECT NVL(RAWTOHEX([RANDNUM1]),[RANDNUM1])=RAWTOHEX([RANDNUM1]) FROM DUAL does
# not work connecting directly to the Oracle database
if conf.direct:
result = True
else:
result = inject.checkBooleanExpression("NVL(RAWTOHEX([RANDNUM1]),[RANDNUM1])=RAWTOHEX([RANDNUM1])")
if not result:
warnMsg = "the back-end DBMS is not %s" % DBMS.ORACLE
logger.warning(warnMsg)
return False
setDbms(DBMS.ORACLE)
self.getBanner()
if not conf.extensiveFp:
return True
infoMsg = "actively fingerprinting %s" % DBMS.ORACLE
logger.info(infoMsg)
# Reference: https://en.wikipedia.org/wiki/Oracle_Database
for version in ("23c", "21c", "19c", "18c", "12c", "11g", "10g", "9i", "8i", "7"):
number = int(re.search(r"([\d]+)", version).group(1))
output = inject.checkBooleanExpression("%d=(SELECT SUBSTR((VERSION),1,%d) FROM SYS.PRODUCT_COMPONENT_VERSION WHERE ROWNUM=1)" % (number, 1 if number < 10 else 2))
if output:
Backend.setVersion(version)
break
return True
else:
warnMsg = "the back-end DBMS is not %s" % DBMS.ORACLE
logger.warning(warnMsg)
return False
def forceDbmsEnum(self):
if conf.db:
conf.db = conf.db.upper()
if conf.tbl:
conf.tbl = conf.tbl.upper()
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