mirror of
https://github.com/sqlmapproject/sqlmap.git
synced 2024-11-24 18:43:47 +03:00
158 lines
4.9 KiB
Python
158 lines
4.9 KiB
Python
#!/usr/bin/env python
|
|
|
|
"""
|
|
Copyright (c) 2006-2022 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 randomRange
|
|
from lib.core.common import randomStr
|
|
from lib.core.compat import xrange
|
|
from lib.core.convert import getUnicode
|
|
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 FIREBIRD_ALIASES
|
|
from lib.core.settings import METADB_SUFFIX
|
|
from lib.request import inject
|
|
from plugins.generic.fingerprint import Fingerprint as GenericFingerprint
|
|
|
|
class Fingerprint(GenericFingerprint):
|
|
def __init__(self):
|
|
GenericFingerprint.__init__(self, DBMS.FIREBIRD)
|
|
|
|
def getFingerprint(self):
|
|
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: "
|
|
actVer = Format.getDbms()
|
|
|
|
if not conf.extensiveFp:
|
|
value += actVer
|
|
return value
|
|
|
|
actVer = Format.getDbms() + " (%s)" % (self._dialectCheck())
|
|
blank = " " * 15
|
|
value += "active fingerprint: %s" % actVer
|
|
|
|
if kb.bannerFp:
|
|
banVer = kb.bannerFp.get("dbmsVersion")
|
|
|
|
if banVer:
|
|
if re.search(r"-log$", kb.data.banner or ""):
|
|
banVer += ", logging enabled"
|
|
|
|
banVer = Format.getDbms([banVer])
|
|
value += "\n%sbanner parsing fingerprint: %s" % (blank, banVer)
|
|
|
|
htmlErrorFp = Format.getErrorParsedDBMSes()
|
|
|
|
if htmlErrorFp:
|
|
value += "\n%shtml error message fingerprint: %s" % (blank, htmlErrorFp)
|
|
|
|
return value
|
|
|
|
def _sysTablesCheck(self):
|
|
retVal = None
|
|
table = (
|
|
("1.0", ("EXISTS(SELECT CURRENT_USER FROM RDB$DATABASE)",)),
|
|
("1.5", ("NULLIF(%d,%d) IS NULL", "EXISTS(SELECT CURRENT_TRANSACTION FROM RDB$DATABASE)")),
|
|
("2.0", ("EXISTS(SELECT CURRENT_TIME(0) FROM RDB$DATABASE)", "BIT_LENGTH(%d)>0", "CHAR_LENGTH(%d)>0")),
|
|
("2.1", ("BIN_XOR(%d,%d)=0", "PI()>0.%d", "RAND()<1.%d", "FLOOR(1.%d)>=0")),
|
|
("2.5", ("'%s' SIMILAR TO '%s'",)), # Reference: https://firebirdsql.org/refdocs/langrefupd25-similar-to.html
|
|
("3.0", ("FALSE IS FALSE",)), # https://www.firebirdsql.org/file/community/conference-2014/pdf/02_fb.2014.whatsnew.30.en.pdf
|
|
)
|
|
|
|
for i in xrange(len(table)):
|
|
version, checks = table[i]
|
|
failed = False
|
|
check = checks[randomRange(0, len(checks) - 1)].replace("%d", getUnicode(randomRange(1, 100))).replace("%s", getUnicode(randomStr()))
|
|
result = inject.checkBooleanExpression(check)
|
|
|
|
if result:
|
|
retVal = version
|
|
else:
|
|
failed = True
|
|
break
|
|
|
|
if failed:
|
|
break
|
|
|
|
return retVal
|
|
|
|
def _dialectCheck(self):
|
|
retVal = None
|
|
|
|
if Backend.getIdentifiedDbms():
|
|
result = inject.checkBooleanExpression("EXISTS(SELECT CURRENT_DATE FROM RDB$DATABASE)")
|
|
retVal = "dialect 3" if result else "dialect 1"
|
|
|
|
return retVal
|
|
|
|
def checkDbms(self):
|
|
if not conf.extensiveFp and Backend.isDbmsWithin(FIREBIRD_ALIASES):
|
|
setDbms("%s %s" % (DBMS.FIREBIRD, Backend.getVersion()))
|
|
|
|
self.getBanner()
|
|
|
|
return True
|
|
|
|
infoMsg = "testing %s" % DBMS.FIREBIRD
|
|
logger.info(infoMsg)
|
|
|
|
result = inject.checkBooleanExpression("(SELECT COUNT(*) FROM RDB$DATABASE WHERE [RANDNUM]=[RANDNUM])>0")
|
|
|
|
if result:
|
|
infoMsg = "confirming %s" % DBMS.FIREBIRD
|
|
logger.info(infoMsg)
|
|
|
|
result = inject.checkBooleanExpression("EXISTS(SELECT CURRENT_USER FROM RDB$DATABASE)")
|
|
|
|
if not result:
|
|
warnMsg = "the back-end DBMS is not %s" % DBMS.FIREBIRD
|
|
logger.warning(warnMsg)
|
|
|
|
return False
|
|
|
|
setDbms(DBMS.FIREBIRD)
|
|
|
|
infoMsg = "actively fingerprinting %s" % DBMS.FIREBIRD
|
|
logger.info(infoMsg)
|
|
|
|
version = self._sysTablesCheck()
|
|
|
|
if version is not None:
|
|
Backend.setVersion(version)
|
|
setDbms("%s %s" % (DBMS.FIREBIRD, version))
|
|
|
|
self.getBanner()
|
|
|
|
return True
|
|
else:
|
|
warnMsg = "the back-end DBMS is not %s" % DBMS.FIREBIRD
|
|
logger.warning(warnMsg)
|
|
|
|
return False
|
|
|
|
def forceDbmsEnum(self):
|
|
conf.db = "%s%s" % (DBMS.FIREBIRD, METADB_SUFFIX)
|
|
|
|
if conf.tbl:
|
|
conf.tbl = conf.tbl.upper()
|