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96 lines
2.9 KiB
Python
96 lines
2.9 KiB
Python
#!/usr/bin/env python
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"""
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Copyright (c) 2006-2025 sqlmap developers (https://sqlmap.org)
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See the file 'LICENSE' for copying permission
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"""
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from lib.core.common import Backend
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from lib.core.common import Format
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from lib.core.data import conf
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from lib.core.data import kb
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from lib.core.data import logger
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from lib.core.enums import DBMS
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from lib.core.session import setDbms
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from lib.core.settings import METADB_SUFFIX
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from lib.core.settings import SNOWFLAKE_ALIASES
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from lib.request import inject
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from plugins.generic.fingerprint import Fingerprint as GenericFingerprint
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class Fingerprint(GenericFingerprint):
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def __init__(self):
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GenericFingerprint.__init__(self, DBMS.SNOWFLAKE)
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def getFingerprint(self):
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value = ""
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wsOsFp = Format.getOs("web server", kb.headersFp)
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if wsOsFp:
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value += "%s\n" % wsOsFp
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if kb.data.banner:
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dbmsOsFp = Format.getOs("back-end DBMS", kb.bannerFp)
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if dbmsOsFp:
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value += "%s\n" % dbmsOsFp
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value += "back-end DBMS: "
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if not conf.extensiveFp:
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value += DBMS.SNOWFLAKE
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return value
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actVer = Format.getDbms()
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blank = " " * 15
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value += "active fingerprint: %s" % actVer
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if kb.bannerFp:
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banVer = kb.bannerFp.get("dbmsVersion")
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if banVer:
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banVer = Format.getDbms([banVer])
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value += "\n%sbanner parsing fingerprint: %s" % (blank, banVer)
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htmlErrorFp = Format.getErrorParsedDBMSes()
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if htmlErrorFp:
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value += "\n%shtml error message fingerprint: %s" % (blank, htmlErrorFp)
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return value
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def checkDbms(self):
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"""
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References for fingerprint:
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* https://docs.snowflake.com/en/sql-reference/functions/current_warehouse
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* https://docs.snowflake.com/en/sql-reference/functions/md5_number_upper64
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"""
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if not conf.extensiveFp and Backend.isDbmsWithin(SNOWFLAKE_ALIASES):
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setDbms("%s %s" % (DBMS.SNOWFLAKE, Backend.getVersion()))
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self.getBanner()
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return True
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infoMsg = "testing %s" % DBMS.SNOWFLAKE
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logger.info(infoMsg)
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result = inject.checkBooleanExpression("CURRENT_WAREHOUSE()=CURRENT_WAREHOUSE()")
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if result:
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infoMsg = "confirming %s" % DBMS.SNOWFLAKE
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logger.info(infoMsg)
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result = inject.checkBooleanExpression("MD5_NUMBER_UPPER64('z')=MD5_NUMBER_UPPER64('z')")
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if not result:
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warnMsg = "the back-end DBMS is not %s" % DBMS.SNOWFLAKE
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logger.warning(warnMsg)
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return False
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setDbms(DBMS.SNOWFLAKE)
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self.getBanner()
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return True
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else:
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warnMsg = "the back-end DBMS is not %s" % DBMS.SNOWFLAKE
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logger.warning(warnMsg)
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return False |