Пример #1
0
        def insert(self, values):
            """
            This function is used for inserting row(s) into current table.
            """

            if len(values) == len(self.columns):
                self.execute('INSERT INTO "%s" VALUES (%s)' % (self.name, ','.join(['?'] * len(values))), safechardecode(values))
            else:
                errMsg = "wrong number of columns used in replicating insert"
                raise SqlmapValueException(errMsg)
Пример #2
0
def _selectInjection():
    """
    Selection function for injection place, parameters and type.
    """

    points = {}

    for injection in kb.injections:
        place = injection.place
        parameter = injection.parameter
        ptype = injection.ptype

        point = (place, parameter, ptype)

        if point not in points:
            points[point] = injection
        else:
            for key in points[point]:
                if key != 'data':
                    points[point][key] = points[point][key] or injection[key]
            points[point]['data'].update(injection['data'])

    if len(points) == 1:
        kb.injection = kb.injections[0]

    elif len(points) > 1:
        message = "there were multiple injection points, please select "
        message += "the one to use for following injections:\n"

        points = []

        for i in xrange(0, len(kb.injections)):
            place = kb.injections[i].place
            parameter = kb.injections[i].parameter
            ptype = kb.injections[i].ptype
            point = (place, parameter, ptype)

            if point not in points:
                points.append(point)
                ptype = PAYLOAD.PARAMETER[ptype] if isinstance(ptype,
                                                               int) else ptype

                message += "[%d] place: %s, parameter: " % (i, place)
                message += "%s, type: %s" % (parameter, ptype)

                if i == 0:
                    message += " (default)"

                message += "\n"

        message += "[q] Quit"
        choice = readInput(message, default='0').upper()

        if choice.isdigit() and int(choice) < len(
                kb.injections) and int(choice) >= 0:
            index = int(choice)
        elif choice == 'Q':
            raise SqlmapUserQuitException
        else:
            errMsg = "invalid choice"
            raise SqlmapValueException(errMsg)

        kb.injection = kb.injections[index]
Пример #3
0
    def queryPage(value=None,
                  place=None,
                  content=False,
                  getRatioValue=False,
                  silent=False,
                  method=None,
                  timeBasedCompare=False,
                  noteResponseTime=True,
                  auxHeaders=None,
                  response=False,
                  raise404=None,
                  removeReflection=True):
        """
        This method calls a function to get the target URL page content
        and returns its page MD5 hash or a boolean value in case of
        string match check ('--string' command line parameter)
        """

        if conf.direct:
            return direct(value, content)

        get = None
        post = None
        cookie = None
        ua = None
        referer = None
        host = None
        page = None
        pageLength = None
        uri = None
        code = None
        urlEncodePost = None

        if not place:
            place = kb.injection.place or PLACE.GET

        raise404 = place != PLACE.URI if raise404 is None else raise404

        value = agent.adjustLateValues(value)
        payload = agent.extractPayload(value)
        threadData = getCurrentThreadData()

        if conf.httpHeaders:
            headers = dict(conf.httpHeaders)
            contentType = max(headers[_] if _.upper() ==
                              HTTP_HEADER.CONTENT_TYPE.upper() else None
                              for _ in headers.keys())
            urlEncodePost = contentType and "urlencoded" in contentType or contentType is None

            if (kb.postHint or conf.skipUrlEncode) and urlEncodePost:
                urlEncodePost = False
                conf.httpHeaders = [
                    _ for _ in conf.httpHeaders if _[1] != contentType
                ]
                contentType = POST_HINT_CONTENT_TYPES.get(
                    kb.postHint, PLAIN_TEXT_CONTENT_TYPE)
                conf.httpHeaders.append(
                    (HTTP_HEADER.CONTENT_TYPE, contentType))

        if payload:
            if kb.tamperFunctions:
                for function in kb.tamperFunctions:
                    payload = function(payload=payload, headers=auxHeaders)
                    if not isinstance(payload, basestring):
                        errMsg = "tamper function '%s' returns " % function.func_name
                        errMsg += "invalid payload type ('%s')" % type(payload)
                        raise SqlmapValueException(errMsg)

                value = agent.replacePayload(value, payload)

            logger.log(CUSTOM_LOGGING.PAYLOAD, safecharencode(payload))

            if place == PLACE.CUSTOM_POST:
                if kb.postHint in (POST_HINT.SOAP, POST_HINT.XML):
                    # payloads in SOAP/XML should have chars > and < replaced
                    # with their HTML encoded counterparts
                    payload = payload.replace('>', "&gt;").replace('<', "&lt;")
                elif kb.postHint == POST_HINT.JSON:
                    if payload.startswith('"') and payload.endswith('"'):
                        payload = json.dumps(payload[1:-1])
                    else:
                        payload = json.dumps(payload)[1:-1]
                value = agent.replacePayload(value, payload)
            else:
                # GET, POST, URI and Cookie payload needs to be throughly URL encoded
                if place in (PLACE.GET, PLACE.URI, PLACE.COOKIE
                             ) and not conf.skipUrlEncode or place in (
                                 PLACE.POST, ) and urlEncodePost:
                    payload = urlencode(payload, '%', False,
                                        place != PLACE.URI)
                    value = agent.replacePayload(value, payload)

            if conf.hpp:
                if not any(conf.url.lower().endswith(_.lower())
                           for _ in (WEB_API.ASP, WEB_API.ASPX)):
                    warnMsg = "HTTP parameter pollution should work only against "
                    warnMsg += "ASP(.NET) targets"
                    singleTimeWarnMessage(warnMsg)
                if place in (PLACE.GET, PLACE.POST):
                    _ = re.escape(PAYLOAD_DELIMITER)
                    match = re.search(
                        "(?P<name>\w+)=%s(?P<value>.+?)%s" % (_, _), value)
                    if match:
                        payload = match.group("value")

                        for splitter in (urlencode(' '), ' '):
                            if splitter in payload:
                                prefix, suffix = (
                                    "*/", "/*") if splitter == ' ' else (
                                        urlencode(_) for _ in ("*/", "/*"))
                                parts = payload.split(splitter)
                                parts[0] = "%s%s" % (parts[0], suffix)
                                parts[-1] = "%s%s=%s%s" % (
                                    DEFAULT_GET_POST_DELIMITER,
                                    match.group("name"), prefix, parts[-1])
                                for i in xrange(1, len(parts) - 1):
                                    parts[i] = "%s%s=%s%s%s" % (
                                        DEFAULT_GET_POST_DELIMITER,
                                        match.group("name"), prefix, parts[i],
                                        suffix)
                                payload = "".join(parts)

                        for splitter in (urlencode(','), ','):
                            payload = payload.replace(
                                splitter,
                                "%s%s=" % (DEFAULT_GET_POST_DELIMITER,
                                           match.group("name")))

                        value = agent.replacePayload(value, payload)
                else:
                    warnMsg = "HTTP parameter pollution works only with regular "
                    warnMsg += "GET and POST parameters"
                    singleTimeWarnMessage(warnMsg)

        if place:
            value = agent.removePayloadDelimiters(value)

        if PLACE.GET in conf.parameters:
            get = conf.parameters[
                PLACE.GET] if place != PLACE.GET or not value else value

        if PLACE.POST in conf.parameters:
            post = conf.parameters[
                PLACE.POST] if place != PLACE.POST or not value else value

        if PLACE.CUSTOM_POST in conf.parameters:
            post = conf.parameters[PLACE.CUSTOM_POST].replace(
                CUSTOM_INJECTION_MARK_CHAR,
                "") if place != PLACE.CUSTOM_POST or not value else value
            post = post.replace(ASTERISK_MARKER, '*') if post else post

        if PLACE.COOKIE in conf.parameters:
            cookie = conf.parameters[
                PLACE.COOKIE] if place != PLACE.COOKIE or not value else value

        if PLACE.USER_AGENT in conf.parameters:
            ua = conf.parameters[
                PLACE.
                USER_AGENT] if place != PLACE.USER_AGENT or not value else value

        if PLACE.REFERER in conf.parameters:
            referer = conf.parameters[
                PLACE.
                REFERER] if place != PLACE.REFERER or not value else value

        if PLACE.HOST in conf.parameters:
            host = conf.parameters[
                PLACE.HOST] if place != PLACE.HOST or not value else value

        if PLACE.URI in conf.parameters:
            uri = conf.url if place != PLACE.URI or not value else value
        else:
            uri = conf.url

        if value and place == PLACE.CUSTOM_HEADER:
            if not auxHeaders:
                auxHeaders = {}
            auxHeaders[value.split(',')[0]] = value.split(',', 1)[1]

        if conf.rParam:

            def _randomizeParameter(paramString, randomParameter):
                retVal = paramString
                match = re.search("%s=(?P<value>[^&;]+)" % randomParameter,
                                  paramString)
                if match:
                    origValue = match.group("value")
                    retVal = re.sub(
                        "%s=[^&;]+" % randomParameter, "%s=%s" %
                        (randomParameter, randomizeParameterValue(origValue)),
                        paramString)
                return retVal

            for randomParameter in conf.rParam:
                for item in (PLACE.GET, PLACE.POST, PLACE.COOKIE):
                    if item in conf.parameters:
                        if item == PLACE.GET and get:
                            get = _randomizeParameter(get, randomParameter)
                        elif item == PLACE.POST and post:
                            post = _randomizeParameter(post, randomParameter)
                        elif item == PLACE.COOKIE and cookie:
                            cookie = _randomizeParameter(
                                cookie, randomParameter)

        if conf.evalCode:
            delimiter = conf.pDel or DEFAULT_GET_POST_DELIMITER
            variables = {}
            originals = {}

            for item in filter(None, (get, post)):
                for part in item.split(delimiter):
                    if '=' in part:
                        name, value = part.split('=', 1)
                        value = urldecode(value,
                                          convall=True,
                                          plusspace=(item == post
                                                     and kb.postSpaceToPlus))
                        evaluateCode("%s=%s" % (name, repr(value)), variables)

            if cookie:
                for part in cookie.split(conf.cDel
                                         or DEFAULT_COOKIE_DELIMITER):
                    if '=' in part:
                        name, value = part.split('=', 1)
                        value = urldecode(value, convall=True)
                        evaluateCode("%s=%s" % (name, repr(value)), variables)

            originals.update(variables)
            evaluateCode(conf.evalCode, variables)

            for name, value in variables.items():
                if name != "__builtins__" and originals.get(name, "") != value:
                    if isinstance(value, (basestring, int)):
                        value = unicode(value)
                        if re.search(r"\b%s=" % name, (get or "")):
                            get = re.sub(
                                "((\A|\W)%s=)([^%s]+)" % (name, delimiter),
                                "\g<1>%s" % value, get)
                        elif re.search(r"\b%s=" % name, (post or "")):
                            post = re.sub(
                                "((\A|\W)%s=)([^%s]+)" % (name, delimiter),
                                "\g<1>%s" % value, post)
                        elif re.search(r"\b%s=" % name, (cookie or "")):
                            cookie = re.sub(
                                "((\A|\W)%s=)([^%s]+)" %
                                (name, conf.cDel or DEFAULT_COOKIE_DELIMITER),
                                "\g<1>%s" % value, cookie)
                        elif post is not None:
                            post += "%s%s=%s" % (delimiter, name, value)
                        else:
                            get += "%s%s=%s" % (delimiter, name, value)

        if not conf.skipUrlEncode:
            get = urlencode(get, limit=True)

        if post is not None:
            if place not in (PLACE.POST, PLACE.CUSTOM_POST) and hasattr(
                    post, UNENCODED_ORIGINAL_VALUE):
                post = getattr(post, UNENCODED_ORIGINAL_VALUE)
            elif urlEncodePost:
                post = urlencode(post, spaceplus=kb.postSpaceToPlus)

        if timeBasedCompare:
            if len(kb.responseTimes) < MIN_TIME_RESPONSES:
                clearConsoleLine()

                if conf.tor:
                    warnMsg = "it's highly recommended to avoid usage of switch '--tor' for "
                    warnMsg += "time-based injections because of its high latency time"
                    singleTimeWarnMessage(warnMsg)

                warnMsg = "time-based comparison needs larger statistical "
                warnMsg += "model. Making a few dummy requests, please wait.."
                singleTimeWarnMessage(warnMsg)

                while len(kb.responseTimes) < MIN_TIME_RESPONSES:
                    Connect.queryPage(content=True)

            elif not kb.testMode:
                warnMsg = "it is very important not to stress the network adapter's "
                warnMsg += "bandwidth during usage of time-based payloads"
                singleTimeWarnMessage(warnMsg)

            if not kb.laggingChecked:
                kb.laggingChecked = True

                deviation = stdev(kb.responseTimes)

                if deviation > WARN_TIME_STDEV:
                    kb.adjustTimeDelay = ADJUST_TIME_DELAY.DISABLE

                    warnMsg = "there is considerable lagging "
                    warnMsg += "in connection response(s). Please use as high "
                    warnMsg += "value for option '--time-sec' as possible (e.g. "
                    warnMsg += "10 or more)"
                    logger.critical(warnMsg)

        if conf.safUrl and conf.saFreq > 0:
            kb.queryCounter += 1
            if kb.queryCounter % conf.saFreq == 0:
                Connect.getPage(url=conf.safUrl,
                                cookie=cookie,
                                direct=True,
                                silent=True,
                                ua=ua,
                                referer=referer,
                                host=host)

        start = time.time()

        if kb.nullConnection and not content and not response and not timeBasedCompare:
            noteResponseTime = False

            pushValue(kb.pageCompress)
            kb.pageCompress = False

            if kb.nullConnection == NULLCONNECTION.HEAD:
                method = HTTPMETHOD.HEAD
            elif kb.nullConnection == NULLCONNECTION.RANGE:
                if not auxHeaders:
                    auxHeaders = {}

                auxHeaders[HTTP_HEADER.RANGE] = "bytes=-1"

            _, headers, code = Connect.getPage(
                url=uri,
                get=get,
                post=post,
                cookie=cookie,
                ua=ua,
                referer=referer,
                host=host,
                silent=silent,
                method=method,
                auxHeaders=auxHeaders,
                raise404=raise404,
                skipRead=(kb.nullConnection == NULLCONNECTION.SKIP_READ))

            if headers:
                if kb.nullConnection in (
                        NULLCONNECTION.HEAD, NULLCONNECTION.SKIP_READ
                ) and HTTP_HEADER.CONTENT_LENGTH in headers:
                    pageLength = int(headers[HTTP_HEADER.CONTENT_LENGTH])
                elif kb.nullConnection == NULLCONNECTION.RANGE and HTTP_HEADER.CONTENT_RANGE in headers:
                    pageLength = int(
                        headers[HTTP_HEADER.CONTENT_RANGE]
                        [headers[HTTP_HEADER.CONTENT_RANGE].find('/') + 1:])

            kb.pageCompress = popValue()

        if not pageLength:
            try:
                page, headers, code = Connect.getPage(
                    url=uri,
                    get=get,
                    post=post,
                    cookie=cookie,
                    ua=ua,
                    referer=referer,
                    host=host,
                    silent=silent,
                    method=method,
                    auxHeaders=auxHeaders,
                    response=response,
                    raise404=raise404,
                    ignoreTimeout=timeBasedCompare)
            except MemoryError:
                page, headers, code = None, None, None
                warnMsg = "site returned insanely large response"
                if kb.testMode:
                    warnMsg += " in testing phase. This is a common "
                    warnMsg += "behavior in custom WAF/IDS/IPS solutions"
                singleTimeWarnMessage(warnMsg)

        if conf.secondOrder:
            page, headers, code = Connect.getPage(
                url=conf.secondOrder,
                cookie=cookie,
                ua=ua,
                silent=silent,
                auxHeaders=auxHeaders,
                response=response,
                raise404=False,
                ignoreTimeout=timeBasedCompare,
                refreshing=True)

        threadData.lastQueryDuration = calculateDeltaSeconds(start)

        kb.originalCode = kb.originalCode or code

        if kb.testMode:
            kb.testQueryCount += 1

        if timeBasedCompare:
            return wasLastResponseDelayed()
        elif noteResponseTime:
            kb.responseTimes.append(threadData.lastQueryDuration)

        if not response and removeReflection:
            page = removeReflectiveValues(page, payload)

        kb.maxConnectionsFlag = re.search(MAX_CONNECTIONS_REGEX, page or "",
                                          re.I) is not None
        kb.permissionFlag = re.search(PERMISSION_DENIED_REGEX, page or "",
                                      re.I) is not None

        if content or response:
            return page, headers

        if getRatioValue:
            return comparison(page,
                              headers,
                              code,
                              getRatioValue=False,
                              pageLength=pageLength), comparison(
                                  page,
                                  headers,
                                  code,
                                  getRatioValue=True,
                                  pageLength=pageLength)
        else:
            return comparison(page, headers, code, getRatioValue, pageLength)
Пример #4
0
    def queryPage(value=None, place=None, content=False, getRatioValue=False, silent=False, method=None, timeBasedCompare=False, noteResponseTime=True, auxHeaders=None, response=False, raise404=None, removeReflection=True):
        """
        This method calls a function to get the target URL page content
        and returns its page MD5 hash or a boolean value in case of
        string match check ('--string' command line parameter)
        """

        if conf.direct:
            return direct(value, content)

        get = None
        post = None
        cookie = None
        ua = None
        referer = None
        host = None
        page = None
        pageLength = None
        uri = None
        code = None

        if not place:
            place = kb.injection.place or PLACE.GET

        if not auxHeaders:
            auxHeaders = {}

        raise404 = place != PLACE.URI if raise404 is None else raise404
        method = method or conf.method

        value = agent.adjustLateValues(value)
        payload = agent.extractPayload(value)
        threadData = getCurrentThreadData()

        if conf.httpHeaders:
            headers = OrderedDict(conf.httpHeaders)
            contentType = max(headers[_] if _.upper() == HTTP_HEADER.CONTENT_TYPE.upper() else None for _ in headers.keys())

            if (kb.postHint or conf.skipUrlEncode) and kb.postUrlEncode:
                kb.postUrlEncode = False
                conf.httpHeaders = [_ for _ in conf.httpHeaders if _[1] != contentType]
                contentType = POST_HINT_CONTENT_TYPES.get(kb.postHint, PLAIN_TEXT_CONTENT_TYPE)
                conf.httpHeaders.append((HTTP_HEADER.CONTENT_TYPE, contentType))

        if payload:
            if kb.tamperFunctions:
                for function in kb.tamperFunctions:
                    try:
                        payload = function(payload=payload, headers=auxHeaders)
                    except Exception, ex:
                        errMsg = "error occurred while running tamper "
                        errMsg += "function '%s' ('%s')" % (function.func_name, ex)
                        raise SqlmapGenericException(errMsg)

                    if not isinstance(payload, basestring):
                        errMsg = "tamper function '%s' returns " % function.func_name
                        errMsg += "invalid payload type ('%s')" % type(payload)
                        raise SqlmapValueException(errMsg)

                value = agent.replacePayload(value, payload)

            logger.log(CUSTOM_LOGGING.PAYLOAD, safecharencode(payload))

            if place == PLACE.CUSTOM_POST and kb.postHint:
                if kb.postHint in (POST_HINT.SOAP, POST_HINT.XML):
                    # payloads in SOAP/XML should have chars > and < replaced
                    # with their HTML encoded counterparts
                    payload = payload.replace('>', "&gt;").replace('<', "&lt;")
                elif kb.postHint == POST_HINT.JSON:
                    if payload.startswith('"') and payload.endswith('"'):
                        payload = json.dumps(payload[1:-1])
                    else:
                        payload = json.dumps(payload)[1:-1]
                elif kb.postHint == POST_HINT.JSON_LIKE:
                    payload = payload.replace("'", REPLACEMENT_MARKER).replace('"', "'").replace(REPLACEMENT_MARKER, '"')
                    if payload.startswith('"') and payload.endswith('"'):
                        payload = json.dumps(payload[1:-1])
                    else:
                        payload = json.dumps(payload)[1:-1]
                    payload = payload.replace("'", REPLACEMENT_MARKER).replace('"', "'").replace(REPLACEMENT_MARKER, '"')
                value = agent.replacePayload(value, payload)
            else:
                # GET, POST, URI and Cookie payload needs to be thoroughly URL encoded
                if place in (PLACE.GET, PLACE.URI, PLACE.COOKIE) and not conf.skipUrlEncode or place in (PLACE.POST, PLACE.CUSTOM_POST) and kb.postUrlEncode:
                    payload = urlencode(payload, '%', False, place != PLACE.URI)  # spaceplus is handled down below
                    value = agent.replacePayload(value, payload)

            if conf.hpp:
                if not any(conf.url.lower().endswith(_.lower()) for _ in (WEB_API.ASP, WEB_API.ASPX)):
                    warnMsg = "HTTP parameter pollution should work only against "
                    warnMsg += "ASP(.NET) targets"
                    singleTimeWarnMessage(warnMsg)
                if place in (PLACE.GET, PLACE.POST):
                    _ = re.escape(PAYLOAD_DELIMITER)
                    match = re.search("(?P<name>\w+)=%s(?P<value>.+?)%s" % (_, _), value)
                    if match:
                        payload = match.group("value")

                        for splitter in (urlencode(' '), ' '):
                            if splitter in payload:
                                prefix, suffix = ("*/", "/*") if splitter == ' ' else (urlencode(_) for _ in ("*/", "/*"))
                                parts = payload.split(splitter)
                                parts[0] = "%s%s" % (parts[0], suffix)
                                parts[-1] = "%s%s=%s%s" % (DEFAULT_GET_POST_DELIMITER, match.group("name"), prefix, parts[-1])
                                for i in xrange(1, len(parts) - 1):
                                    parts[i] = "%s%s=%s%s%s" % (DEFAULT_GET_POST_DELIMITER, match.group("name"), prefix, parts[i], suffix)
                                payload = "".join(parts)

                        for splitter in (urlencode(','), ','):
                            payload = payload.replace(splitter, "%s%s=" % (DEFAULT_GET_POST_DELIMITER, match.group("name")))

                        value = agent.replacePayload(value, payload)
                else:
                    warnMsg = "HTTP parameter pollution works only with regular "
                    warnMsg += "GET and POST parameters"
                    singleTimeWarnMessage(warnMsg)
Пример #5
0
def _selectInjection():
    """
    注入请求方法(get、post)、注入参数(注入点)和注入类型(单引号)的选择函数
    """

    points = {}

    for injection in kb.injections:
        place = injection.place
        parameter = injection.parameter
        ptype = injection.ptype

        point = (place, parameter, ptype)

        if point not in points:
            points[point] = injection
        else:
            for key in points[point].keys():
                if key != 'data':
                    points[point][key] = points[point][key] or injection[key]
            points[point]['data'].update(injection['data'])

    if len(points) == 1:
        kb.injection = kb.injections[0]

    elif len(points) > 1:
        message = u"检测到多个注入点,请选择一个进行注入:\n"

        points = []

        for i in xrange(0, len(kb.injections)):
            place = kb.injections[i].place
            parameter = kb.injections[i].parameter
            ptype = kb.injections[i].ptype
            point = (place, parameter, ptype)

            if point not in points:
                points.append(point)
                ptype = PAYLOAD.PARAMETER[ptype] if isinstance(ptype,
                                                               int) else ptype

                message += u"[%d] http(s)请求方法: %s, 注入参数: " % (i, place)
                message += u"%s, 注入类型: %s" % (parameter, ptype)

                if i == 0:
                    message += u" (默认)"

                message += "\n"

        message += u"[q] 退出"
        choice = readInput(message, default='0').upper()

        if choice.isdigit() and int(choice) < len(
                kb.injections) and int(choice) >= 0:
            index = int(choice)
        elif choice == 'Q':
            raise SqlmapUserQuitException
        else:
            errMsg = u"无效的选择"
            raise SqlmapValueException(errMsg)

        kb.injection = kb.injections[index]