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#!/usr/bin/env python
"""
Copyright (c) 2006-2025 sqlmap developers (https://sqlmap.org)
See the file 'LICENSE' for copying permission
"""
from lib.core.common import Backend
from lib.core.common import Format
from lib.core.compat import xrange
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 OS
from lib.core.session import setDbms
from lib.core.settings import DB2_ALIASES
from lib.request import inject
from plugins.generic.fingerprint import Fingerprint as GenericFingerprint
class Fingerprint(GenericFingerprint):
def __init__(self):
GenericFingerprint.__init__(self, DBMS.DB2)
def _versionCheck(self):
minor, major = None, None
for version in reversed(xrange(5, 15)):
result = inject.checkBooleanExpression("(SELECT COUNT(*) FROM sysibm.sysversions WHERE versionnumber BETWEEN %d000000 AND %d999999)>0" % (version, version))
if result:
major = version
for version in reversed(xrange(0, 20)):
result = inject.checkBooleanExpression("(SELECT COUNT(*) FROM sysibm.sysversions WHERE versionnumber BETWEEN %d%02d0000 AND %d%02d9999)>0" % (major, version, major, version))
if result:
minor = version
version = "%s.%s" % (major, minor)
break
break
if major and minor:
return "%s.%s" % (major, minor)
else:
return None
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: "
if not conf.extensiveFp:
value += DBMS.DB2
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)
return value
def checkDbms(self):
if not conf.extensiveFp and Backend.isDbmsWithin(DB2_ALIASES):
setDbms(DBMS.DB2)
return True
logMsg = "testing %s" % DBMS.DB2
logger.info(logMsg)
result = inject.checkBooleanExpression("[RANDNUM]=(SELECT [RANDNUM] FROM SYSIBM.SYSDUMMY1)")
if result:
logMsg = "confirming %s" % DBMS.DB2
logger.info(logMsg)
result = inject.checkBooleanExpression("JULIAN_DAY(CURRENT DATE) IS NOT NULL")
if not result:
warnMsg = "the back-end DBMS is not %s" % DBMS.DB2
logger.warning(warnMsg)
return False
version = self._versionCheck()
if version:
Backend.setVersion(version)
setDbms("%s %s" % (DBMS.DB2, Backend.getVersion()))
else:
setDbms(DBMS.DB2)
return True
else:
warnMsg = "the back-end DBMS is not %s" % DBMS.DB2
logger.warning(warnMsg)
return False
def checkDbmsOs(self, detailed=False):
if Backend.getOs():
return
infoMsg = "fingerprinting the back-end DBMS operating system "
infoMsg += "version and service pack"
logger.info(infoMsg)
query = "(SELECT LENGTH(OS_NAME) FROM SYSIBMADM.ENV_SYS_INFO WHERE OS_NAME LIKE '%WIN%')>0"
result = inject.checkBooleanExpression(query)
if not result:
Backend.setOs(OS.LINUX)
else:
Backend.setOs(OS.WINDOWS)
infoMsg = "the back-end DBMS operating system is %s" % Backend.getOs()
if result:
versions = {
"2003": ("5.2", (2, 1)),
"2008": ("7.0", (1,)),
"2000": ("5.0", (4, 3, 2, 1)),
"7": ("6.1", (1, 0)),
"XP": ("5.1", (2, 1)),
"NT": ("4.0", (6, 5, 4, 3, 2, 1))
}
# Get back-end DBMS underlying operating system version
for version, data in versions.items():
query = "(SELECT LENGTH(OS_VERSION) FROM SYSIBMADM.ENV_SYS_INFO WHERE OS_VERSION = '%s')>0" % data[0]
result = inject.checkBooleanExpression(query)
if result:
Backend.setOsVersion(version)
infoMsg += " %s" % Backend.getOsVersion()
break
if not Backend.getOsVersion():
return
# Get back-end DBMS underlying operating system service pack
for sp in versions[Backend.getOsVersion()][1]:
query = "(SELECT LENGTH(OS_RELEASE) FROM SYSIBMADM.ENV_SYS_INFO WHERE OS_RELEASE LIKE '%Service Pack " + str(sp) + "%')>0"
result = inject.checkBooleanExpression(query)
if result:
Backend.setOsServicePack(sp)
break
if not Backend.getOsServicePack():
Backend.setOsServicePack(0)
debugMsg = "assuming the operating system has no service pack"
logger.debug(debugMsg)
if Backend.getOsVersion():
infoMsg += " Service Pack %d" % Backend.getOsServicePack()
logger.info(infoMsg)
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