mirror of
https://github.com/sqlmapproject/sqlmap.git
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474 lines
17 KiB
Python
474 lines
17 KiB
Python
#!/usr/bin/env python
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"""
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$Id$
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Copyright (c) 2006-2010 sqlmap developers (http://sqlmap.sourceforge.net/)
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See the file doc/COPYING for copying permission.
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"""
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import re
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from lib.core.common import dataToSessionFile
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from lib.core.common import formatFingerprintString
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from lib.core.common import readInput
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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.settings import MSSQL_ALIASES
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from lib.core.settings import MYSQL_ALIASES
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from lib.core.settings import PGSQL_ALIASES
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from lib.core.settings import ORACLE_ALIASES
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def safeFormatString(value):
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retVal = value
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if retVal:
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retVal = retVal.replace("[", "__LEFT_SQUARE_BRACKET__").replace("]", "__RIGHT_SQUARE_BRACKET__")
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return retVal
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def unSafeFormatString(value):
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retVal = value
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if retVal:
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retVal = retVal.replace("__LEFT_SQUARE_BRACKET__", "[").replace("__RIGHT_SQUARE_BRACKET__", "]")
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return retVal
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def setString():
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"""
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Save string to match in session file.
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"""
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condition = (
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not kb.resumedQueries or ( kb.resumedQueries.has_key(conf.url) and
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not kb.resumedQueries[conf.url].has_key("String") )
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)
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if condition:
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dataToSessionFile("[%s][None][None][String][%s]\n" % (conf.url, safeFormatString(conf.string)))
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def setRegexp():
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"""
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Save regular expression to match in session file.
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"""
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condition = (
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not kb.resumedQueries or ( kb.resumedQueries.has_key(conf.url) and
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not kb.resumedQueries[conf.url].has_key("Regular expression") )
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)
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if condition:
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dataToSessionFile("[%s][None][None][Regular expression][%s]\n" % (conf.url, safeFormatString(conf.regexp)))
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def setMatchRatio():
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condition = (
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not kb.resumedQueries
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or ( kb.resumedQueries.has_key(conf.url) and
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not kb.resumedQueries[conf.url].has_key("Match ratio") )
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)
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if condition:
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dataToSessionFile("[%s][None][None][Match ratio][%s]\n" % (conf.url, conf.matchRatio))
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def setInjection():
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"""
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Save information retrieved about injection place and parameter in the
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session file.
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"""
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if kb.injPlace == "User-Agent":
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kb.injParameter = conf.agent
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condition = (
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kb.injPlace and kb.injParameter and ( not kb.resumedQueries
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or ( kb.resumedQueries.has_key(conf.url) and
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( not kb.resumedQueries[conf.url].has_key("Injection point")
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or not kb.resumedQueries[conf.url].has_key("Injection parameter")
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or not kb.resumedQueries[conf.url].has_key("Injection type")
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) ) )
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)
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if condition:
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dataToSessionFile("[%s][%s][%s][Injection point][%s]\n" % (conf.url, kb.injPlace, safeFormatString(conf.parameters[kb.injPlace]), kb.injPlace))
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dataToSessionFile("[%s][%s][%s][Injection parameter][%s]\n" % (conf.url, kb.injPlace, safeFormatString(conf.parameters[kb.injPlace]), kb.injParameter))
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dataToSessionFile("[%s][%s][%s][Injection type][%s]\n" % (conf.url, kb.injPlace, safeFormatString(conf.parameters[kb.injPlace]), kb.injType))
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def setParenthesis(parenthesisCount):
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"""
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@param parenthesisCount: number of parenthesis to be set into the
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knowledge base as fingerprint.
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@type parenthesisCount: C{int}
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"""
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condition = (
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not kb.resumedQueries or ( kb.resumedQueries.has_key(conf.url) and
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not kb.resumedQueries[conf.url].has_key("Parenthesis") )
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)
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if condition:
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dataToSessionFile("[%s][%s][%s][Parenthesis][%s]\n" % (conf.url, kb.injPlace, safeFormatString(conf.parameters[kb.injPlace]), parenthesisCount))
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kb.parenthesis = parenthesisCount
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def setDbms(dbms):
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"""
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@param dbms: database management system to be set into the knowledge
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base as fingerprint.
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@type dbms: C{str}
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"""
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condition = (
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not kb.resumedQueries
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or ( kb.resumedQueries.has_key(conf.url) and
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not kb.resumedQueries[conf.url].has_key("DBMS") )
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)
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if condition:
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dataToSessionFile("[%s][%s][%s][DBMS][%s]\n" % (conf.url, kb.injPlace, safeFormatString(conf.parameters[kb.injPlace]), safeFormatString(dbms)))
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firstRegExp = "(%s|%s|%s|%s)" % ("|".join([alias for alias in MSSQL_ALIASES]),
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"|".join([alias for alias in MYSQL_ALIASES]),
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"|".join([alias for alias in PGSQL_ALIASES]),
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"|".join([alias for alias in ORACLE_ALIASES]))
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dbmsRegExp = re.search("^%s" % firstRegExp, dbms, re.I)
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if dbmsRegExp:
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dbms = dbmsRegExp.group(1)
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kb.dbms = dbms
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logger.info("the back-end DBMS is %s" % kb.dbms)
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def setOs():
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"""
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Example of kb.bannerFp dictionary:
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{
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'sp': set(['Service Pack 4']),
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'dbmsVersion': '8.00.194',
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'dbmsServicePack': '0',
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'distrib': set(['2000']),
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'dbmsRelease': '2000',
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'type': set(['Windows'])
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}
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"""
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infoMsg = ""
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condition = (
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not kb.resumedQueries
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or ( kb.resumedQueries.has_key(conf.url) and
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not kb.resumedQueries[conf.url].has_key("OS") )
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)
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if not kb.bannerFp:
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return
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if "type" in kb.bannerFp:
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kb.os = formatFingerprintString(kb.bannerFp["type"])
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infoMsg = "the back-end DBMS operating system is %s" % kb.os
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if "distrib" in kb.bannerFp:
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kb.osVersion = formatFingerprintString(kb.bannerFp["distrib"])
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infoMsg += " %s" % kb.osVersion
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if "sp" in kb.bannerFp:
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kb.osSP = int(formatFingerprintString(kb.bannerFp["sp"]).replace("Service Pack ", ""))
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elif "sp" not in kb.bannerFp and kb.os == "Windows":
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kb.osSP = 0
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if kb.os and kb.osVersion and kb.osSP:
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infoMsg += " Service Pack %d" % kb.osSP
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if infoMsg:
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logger.info(infoMsg)
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if condition:
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dataToSessionFile("[%s][%s][%s][OS][%s]\n" % (conf.url, kb.injPlace, safeFormatString(conf.parameters[kb.injPlace]), safeFormatString(kb.os)))
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def setStacked():
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condition = (
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not kb.resumedQueries or ( kb.resumedQueries.has_key(conf.url) and
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not kb.resumedQueries[conf.url].has_key("Stacked queries") )
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)
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if not isinstance(kb.stackedTest, basestring):
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return
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if condition:
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dataToSessionFile("[%s][%s][%s][Stacked queries][%s]\n" % (conf.url, kb.injPlace, safeFormatString(conf.parameters[kb.injPlace]), kb.stackedTest))
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def setUnion(comment=None, count=None, position=None, negative=False, falseCond=False):
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"""
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@param comment: union comment to save in session file
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@type comment: C{str}
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@param count: union count to save in session file
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@type count: C{str}
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@param position: union position to save in session file
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@type position: C{str}
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"""
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if comment and count:
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condition = (
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not kb.resumedQueries or ( kb.resumedQueries.has_key(conf.url) and
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( not kb.resumedQueries[conf.url].has_key("Union comment")
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or not kb.resumedQueries[conf.url].has_key("Union count")
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) )
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)
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if condition:
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dataToSessionFile("[%s][%s][%s][Union comment][%s]\n" % (conf.url, kb.injPlace, safeFormatString(conf.parameters[kb.injPlace]), safeFormatString(comment)))
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dataToSessionFile("[%s][%s][%s][Union count][%s]\n" % (conf.url, kb.injPlace, safeFormatString(conf.parameters[kb.injPlace]), count))
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kb.unionComment = comment
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kb.unionCount = count
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if position:
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condition = (
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not kb.resumedQueries or ( kb.resumedQueries.has_key(conf.url) and
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( not kb.resumedQueries[conf.url].has_key("Union position")
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) )
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)
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if condition:
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dataToSessionFile("[%s][%s][%s][Union position][%s]\n" % (conf.url, kb.injPlace, safeFormatString(conf.parameters[kb.injPlace]), position))
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kb.unionPosition = position
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if negative:
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condition = (
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not kb.resumedQueries or ( kb.resumedQueries.has_key(conf.url) and
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( not kb.resumedQueries[conf.url].has_key("Union negative")
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) )
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)
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if condition:
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dataToSessionFile("[%s][%s][%s][Union negative][Yes]\n" % (conf.url, kb.injPlace, safeFormatString(conf.parameters[kb.injPlace])))
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kb.unionNegative = True
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if falseCond:
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condition = (
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not kb.resumedQueries or ( kb.resumedQueries.has_key(conf.url) and
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( not kb.resumedQueries[conf.url].has_key("Union false condition")
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) )
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)
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if condition:
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dataToSessionFile("[%s][%s][%s][Union false condition][Yes]\n" % (conf.url, kb.injPlace, safeFormatString(conf.parameters[kb.injPlace])))
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kb.unionFalseCond = True
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def setRemoteTempPath():
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condition = (
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not kb.resumedQueries or ( kb.resumedQueries.has_key(conf.url) and
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not kb.resumedQueries[conf.url].has_key("Remote temp path") )
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)
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if condition:
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dataToSessionFile("[%s][%s][%s][Remote temp path][%s]\n" % (conf.url, kb.injPlace, safeFormatString(conf.parameters[kb.injPlace]), safeFormatString(conf.tmpPath)))
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def resumeConfKb(expression, url, value):
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if expression == "String" and url == conf.url:
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string = unSafeFormatString(value[:-1])
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logMsg = "resuming string match '%s' from session file" % string
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logger.info(logMsg)
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if string and ( not conf.string or string != conf.string ):
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if not conf.string:
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message = "you did not provide any string to match. "
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else:
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message = "The string you provided does not match "
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message += "the resumed string. "
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message += "Do you want to use the resumed string "
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message += "to be matched in page when the query "
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message += "is valid? [Y/n] "
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test = readInput(message, default="Y")
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if not test or test[0] in ("y", "Y"):
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conf.string = string
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elif expression == "Regular expression" and url == conf.url:
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regexp = unSafeFormatString(value[:-1])
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logMsg = "resuming regular expression match '%s' from session file" % regexp
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logger.info(logMsg)
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if regexp and ( not conf.regexp or regexp != conf.regexp ):
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if not conf.regexp:
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message = "you did not provide any regular expression "
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message += "to match. "
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else:
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message = "The regular expression you provided does not "
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message += "match the resumed regular expression. "
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message += "Do you want to use the resumed regular expression "
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message += "to be matched in page when the query "
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message += "is valid? [Y/n] "
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test = readInput(message, default="Y")
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if not test or test[0] in ("y", "Y"):
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conf.regexp = regexp
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elif expression == "Match ratio" and url == conf.url and conf.matchRatio is None:
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matchRatio = value[:-1]
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logMsg = "resuming match ratio '%s' from session file" % matchRatio
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logger.info(logMsg)
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conf.matchRatio = round(float(matchRatio), 3)
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elif expression == "Injection point" and url == conf.url:
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injPlace = value[:-1]
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logMsg = "resuming injection point '%s' from session file" % injPlace
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logger.info(logMsg)
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if not conf.paramDict.has_key(injPlace):
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warnMsg = "none of the parameters you provided "
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warnMsg += "matches the resumable injection point. "
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warnMsg += "sqlmap is going to reidentify the "
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warnMsg += "injectable point"
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logger.warn(warnMsg)
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else:
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kb.injPlace = injPlace
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elif expression == "Injection parameter" and url == conf.url:
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injParameter = unSafeFormatString(value[:-1])
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logMsg = "resuming injection parameter '%s' from session file" % injParameter
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logger.info(logMsg)
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condition = (
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not conf.paramDict.has_key(kb.injPlace) or
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not conf.paramDict[kb.injPlace].has_key(injParameter)
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)
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if condition:
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warnMsg = "none of the parameters you provided "
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warnMsg += "matches the resumable injection parameter. "
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warnMsg += "sqlmap is going to reidentify the "
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warnMsg += "injectable point"
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logger.warn(warnMsg)
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else:
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kb.injParameter = injParameter
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elif expression == "Injection type" and url == conf.url:
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kb.injType = unSafeFormatString(value[:-1])
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logMsg = "resuming injection type '%s' from session file" % kb.injType
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logger.info(logMsg)
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elif expression == "Parenthesis" and url == conf.url:
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kb.parenthesis = int(value[:-1])
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logMsg = "resuming %d number of " % kb.parenthesis
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logMsg += "parenthesis from session file"
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logger.info(logMsg)
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elif expression == "DBMS" and url == conf.url:
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dbms = unSafeFormatString(value[:-1])
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dbms = dbms.lower()
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dbmsVersion = None
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logMsg = "resuming back-end DBMS '%s' " % dbms
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logMsg += "from session file"
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logger.info(logMsg)
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firstRegExp = "(%s|%s|%s|%s)" % ("|".join([alias for alias in MSSQL_ALIASES]),
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"|".join([alias for alias in MYSQL_ALIASES]),
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"|".join([alias for alias in PGSQL_ALIASES]),
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"|".join([alias for alias in ORACLE_ALIASES]))
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dbmsRegExp = re.search("%s ([\d\.]+)" % firstRegExp, dbms)
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if dbmsRegExp:
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dbms = dbmsRegExp.group(1)
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dbmsVersion = [ dbmsRegExp.group(2) ]
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if conf.dbms and conf.dbms.lower() != dbms:
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message = "you provided '%s' as back-end DBMS, " % conf.dbms
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message += "but from a past scan information on the target URL "
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message += "sqlmap assumes the back-end DBMS is %s. " % dbms
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message += "Do you really want to force the back-end "
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message += "DBMS value? [y/N] "
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test = readInput(message, default="N")
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if not test or test[0] in ("n", "N"):
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conf.dbms = dbms
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kb.dbmsVersion = dbmsVersion
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else:
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conf.dbms = dbms
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kb.dbmsVersion = dbmsVersion
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elif expression == "OS" and url == conf.url:
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os = unSafeFormatString(value[:-1])
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logMsg = "resuming back-end DBMS operating system '%s' " % os
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logMsg += "from session file"
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logger.info(logMsg)
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if conf.os and conf.os.lower() != os.lower():
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message = "you provided '%s' as back-end DBMS operating " % conf.os
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message += "system, but from a past scan information on the "
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message += "target URL sqlmap assumes the back-end DBMS "
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message += "operating system is %s. " % os
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message += "Do you really want to force the back-end DBMS "
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message += "OS value? [y/N] "
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test = readInput(message, default="N")
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if not test or test[0] in ("n", "N"):
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conf.os = os
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else:
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conf.os = os
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elif expression == "Stacked queries" and url == conf.url:
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kb.stackedTest = unSafeFormatString(value[:-1])
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logMsg = "resuming stacked queries syntax "
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logMsg += "'%s' from session file" % kb.stackedTest
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logger.info(logMsg)
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elif expression == "Union comment" and url == conf.url:
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kb.unionComment = unSafeFormatString(value[:-1])
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logMsg = "resuming union comment "
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logMsg += "'%s' from session file" % kb.unionComment
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logger.info(logMsg)
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elif expression == "Union count" and url == conf.url:
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kb.unionCount = int(value[:-1])
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logMsg = "resuming union count "
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logMsg += "%s from session file" % kb.unionCount
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logger.info(logMsg)
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elif expression == "Union position" and url == conf.url:
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kb.unionPosition = int(value[:-1])
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logMsg = "resuming union position "
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logMsg += "%s from session file" % kb.unionPosition
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logger.info(logMsg)
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elif expression == "Union negative" and url == conf.url:
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kb.unionNegative = True if value[:-1] == "Yes" else False
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logMsg = "resuming union negative "
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logMsg += "%s from session file" % kb.unionPosition
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logger.info(logMsg)
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elif expression == "Union false condition" and url == conf.url:
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kb.unionFalseCond = True if value[:-1] == "Yes" else False
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logMsg = "resuming union false condition "
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logMsg += "%s from session file" % kb.unionPosition
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logger.info(logMsg)
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elif expression == "Remote temp path" and url == conf.url:
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conf.tmpPath = unSafeFormatString(value[:-1])
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logMsg = "resuming remote absolute path of temporary "
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logMsg += "files directory '%s' from session file" % conf.tmpPath
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logger.info(logMsg)
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