#!/usr/bin/env python """ $Id$ This file is part of the sqlmap project, http://sqlmap.sourceforge.net. Copyright (c) 2006-2009 Bernardo Damele A. G. and Daniele Bellucci sqlmap is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation version 2 of the License. sqlmap is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with sqlmap; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA """ import re from lib.core.common import dataToSessionFile from lib.core.common import readInput from lib.core.data import conf from lib.core.data import kb from lib.core.data import logger from lib.core.settings import MSSQL_ALIASES from lib.core.settings import MYSQL_ALIASES def setString(): """ Save string to match in session file. """ condition = ( not kb.resumedQueries or ( kb.resumedQueries.has_key(conf.url) and not kb.resumedQueries[conf.url].has_key("String") ) ) if condition: dataToSessionFile("[%s][None][None][String][%s]\n" % (conf.url, conf.string)) def setRegexp(): """ Save regular expression to match in session file. """ condition = ( not kb.resumedQueries or ( kb.resumedQueries.has_key(conf.url) and not kb.resumedQueries[conf.url].has_key("Regular expression") ) ) if condition: dataToSessionFile("[%s][None][None][Regular expression][%s]\n" % (conf.url, conf.regexp)) def setInjection(): """ Save information retrieved about injection place and parameter in the session file. """ if kb.injPlace == "User-Agent": kb.injParameter = conf.agent condition = ( kb.injPlace and kb.injParameter and ( not kb.resumedQueries or ( kb.resumedQueries.has_key(conf.url) and ( not kb.resumedQueries[conf.url].has_key("Injection point") or not kb.resumedQueries[conf.url].has_key("Injection parameter") or not kb.resumedQueries[conf.url].has_key("Injection type") ) ) ) ) if condition: dataToSessionFile("[%s][%s][%s][Injection point][%s]\n" % (conf.url, kb.injPlace, conf.parameters[kb.injPlace], kb.injPlace)) dataToSessionFile("[%s][%s][%s][Injection parameter][%s]\n" % (conf.url, kb.injPlace, conf.parameters[kb.injPlace], kb.injParameter)) dataToSessionFile("[%s][%s][%s][Injection type][%s]\n" % (conf.url, kb.injPlace, conf.parameters[kb.injPlace], kb.injType)) def setParenthesis(parenthesisCount): """ @param parenthesisCount: number of parenthesis to be set into the knowledge base as fingerprint. @type parenthesisCount: C{int} """ condition = ( not kb.resumedQueries or ( kb.resumedQueries.has_key(conf.url) and not kb.resumedQueries[conf.url].has_key("Parenthesis") ) ) if condition: dataToSessionFile("[%s][%s][%s][Parenthesis][%s]\n" % (conf.url, kb.injPlace, conf.parameters[kb.injPlace], parenthesisCount)) kb.parenthesis = parenthesisCount def setDbms(dbms): """ @param dbms: database management system to be set into the knowledge base as fingerprint. @type dbms: C{str} """ condition = ( not kb.resumedQueries or ( kb.resumedQueries.has_key(conf.url) and not kb.resumedQueries[conf.url].has_key("DBMS") ) ) if condition: dataToSessionFile("[%s][%s][%s][DBMS][%s]\n" % (conf.url, kb.injPlace, conf.parameters[kb.injPlace], dbms)) firstRegExp = "(%s|%s)" % ("|".join([alias for alias in MSSQL_ALIASES]), "|".join([alias for alias in MYSQL_ALIASES])) dbmsRegExp = re.search("^%s" % firstRegExp, dbms, re.I) if dbmsRegExp: dbms = dbmsRegExp.group(1) kb.dbms = dbms logger.info("the back-end DBMS is %s" % kb.dbms) def setUnion(comment=None, count=None, position=None): """ @param comment: union comment to save in session file @type comment: C{str} @param count: union count to save in session file @type count: C{str} @param position: union position to save in session file @type position: C{str} """ if comment and count: condition = ( not kb.resumedQueries or ( kb.resumedQueries.has_key(conf.url) and ( not kb.resumedQueries[conf.url].has_key("Union comment") or not kb.resumedQueries[conf.url].has_key("Union count") ) ) ) if condition: dataToSessionFile("[%s][%s][%s][Union comment][%s]\n" % (conf.url, kb.injPlace, conf.parameters[kb.injPlace], comment)) dataToSessionFile("[%s][%s][%s][Union count][%s]\n" % (conf.url, kb.injPlace, conf.parameters[kb.injPlace], count)) kb.unionComment = comment kb.unionCount = count elif position: condition = ( not kb.resumedQueries or ( kb.resumedQueries.has_key(conf.url) and ( not kb.resumedQueries[conf.url].has_key("Union position") ) ) ) if condition: dataToSessionFile("[%s][%s][%s][Union position][%s]\n" % (conf.url, kb.injPlace, conf.parameters[kb.injPlace], position)) kb.unionPosition = position def resumeConfKb(expression, url, value): if expression == "String" and url == conf.url: string = value[:-1] logMsg = "resuming string match '%s' from session file" % string logger.info(logMsg) if string and ( not conf.string or string != conf.string ): if not conf.string: message = "you did not provide any string to match. " else: message = "The string you provided does not match " message += "the resumed string. " message += "Do you want to use the resumed string " message += "to be matched in page when the query " message += "is valid? [Y/n] " test = readInput(message, default="Y") if not test or test[0] in ("y", "Y"): conf.string = string elif expression == "Regular expression" and url == conf.url: regexp = value[:-1] logMsg = "resuming regular expression match '%s' from session file" % regexp logger.info(logMsg) if regexp and ( not conf.regexp or regexp != conf.regexp ): if not conf.regexp: message = "you did not provide any regular expression " message += "to match. " else: message = "The regular expression you provided does not " message += "match the resumed regular expression. " message += "Do you want to use the resumed regular expression " message += "to be matched in page when the query " message += "is valid? [Y/n] " test = readInput(message, default="Y") if not test or test[0] in ("y", "Y"): conf.regexp = regexp elif expression == "Injection point" and url == conf.url: injPlace = value[:-1] logMsg = "resuming injection point '%s' from session file" % injPlace logger.info(logMsg) if not conf.paramDict.has_key(injPlace): warnMsg = "none of the parameters you provided " warnMsg += "matches the resumable injection point. " warnMsg += "sqlmap is going to reidentify the " warnMsg += "injectable point" logger.warn(warnMsg) else: kb.injPlace = injPlace elif expression == "Injection parameter" and url == conf.url: injParameter = value[:-1] logMsg = "resuming injection parameter '%s' from session file" % injParameter logger.info(logMsg) condition = ( not conf.paramDict.has_key(kb.injPlace) or not conf.paramDict[kb.injPlace].has_key(injParameter) ) if condition: warnMsg = "none of the parameters you provided " warnMsg += "matches the resumable injection parameter. " warnMsg += "sqlmap is going to reidentify the " warnMsg += "injectable point" logger.warn(warnMsg) else: kb.injParameter = injParameter elif expression == "Injection type" and url == conf.url: kb.injType = value[:-1] logMsg = "resuming injection type '%s' from session file" % kb.injType logger.info(logMsg) elif expression == "Parenthesis" and url == conf.url: kb.parenthesis = int(value[:-1]) logMsg = "resuming %d number of " % kb.parenthesis logMsg += "parenthesis from session file" logger.info(logMsg) elif expression == "DBMS" and url == conf.url: dbms = value[:-1] logMsg = "resuming back-end DBMS '%s' " % dbms logMsg += "from session file" logger.info(logMsg) dbms = dbms.lower() firstRegExp = "(%s|%s)" % ("|".join([alias for alias in MSSQL_ALIASES]), "|".join([alias for alias in MYSQL_ALIASES])) dbmsRegExp = re.search("%s ([\d\.]+)" % firstRegExp, dbms) if dbmsRegExp: dbms = dbmsRegExp.group(1) kb.dbmsVersion = [dbmsRegExp.group(2)] if conf.dbms and conf.dbms.lower() != dbms: message = "you provided '%s' as back-end DBMS, " % conf.dbms message += "but from a past scan information on the target URL " message += "sqlmap assumes the back-end DBMS is %s. " % dbms message += "Do you really want to force the back-end " message += "DBMS value? [y/N] " test = readInput(message, default="N") if not test or test[0] in ("n", "N"): conf.dbms = dbms else: conf.dbms = dbms elif expression == "Union comment" and url == conf.url: kb.unionComment = value[:-1] logMsg = "resuming union comment " logMsg += "'%s' from session file" % kb.unionComment logger.info(logMsg) elif expression == "Union count" and url == conf.url: kb.unionCount = int(value[:-1]) logMsg = "resuming union count " logMsg += "%s from session file" % kb.unionCount logger.info(logMsg) elif expression == "Union position" and url == conf.url: kb.unionPosition = int(value[:-1]) logMsg = "resuming union position " logMsg += "%s from session file" % kb.unionPosition logger.info(logMsg)