Exemple #1
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 not conf.start:
        return False

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

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

    if conf.configFile and not kb.targetUrls:
        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.targetUrls and len(kb.targetUrls) > 1:
        infoMsg = "sqlmap got a total of %d targets" % len(kb.targetUrls)
        logger.info(infoMsg)

    hostCount = 0
    cookieStr = ""

    for targetUrl, targetMethod, targetData, targetCookie in kb.targetUrls:
        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 ";", conf.pDel or ";"), 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

            testSqlInj &= (conf.hostname, conf.path, None, None) not in kb.testedParams

            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:
                    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

                elif conf.realTest:
                    logger.info(message)
                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.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 conf.string and not 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 (last to first)
                orderList = (PLACE.URI, PLACE.GET, PLACE.POST, PLACE.CUSTOM_POST)

                for place in orderList:
                    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.UA 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.UA 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.UA 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))

                    if skip:
                        continue

                    if not conf.paramDict.has_key(place):
                        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:
                            testSqlInj = False

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

                        elif conf.realTest:
                            pass

                        elif PAYLOAD.TECHNIQUE.BOOLEAN in conf.tech:
                            if not checkDynParam(place, parameter, value):
                                warnMsg = "%s parameter '%s' appears to be not 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 not check:
                                if (
                                    conf.smart
                                    or conf.realTest
                                    and not simpletonCheckSqlInjection(place, parameter, value)
                                ):
                                    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
                elif not conf.realTest:
                    errMsg = "all 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.dynamicParameters:
                            errMsg += " You can give it a go with the --text-only "
                            errMsg += "switch 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 --text-only switch "
                            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:
                        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.regexp:
                        errMsg += " Also, you can try to rerun by providing "
                        errMsg += "either a valid --string "
                        errMsg += "or a valid --regexp, refer to the user's "
                        errMsg += "manual for details"
                    elif conf.string:
                        errMsg += " Also, you can try to rerun by providing a "
                        errMsg += "valid --string as perhaps the string you "
                        errMsg += "have choosen does not match "
                        errMsg += "exclusively True responses"
                    elif conf.regexp:
                        errMsg += " Also, you can try to rerun by providing a "
                        errMsg += "valid --regexp as perhaps the regular "
                        errMsg += "expression that you have choosen "
                        errMsg += "does not match exclusively True responses"

                    raise sqlmapNotVulnerableException, errMsg
                else:
                    errMsg = "it seems that all parameters are not injectable"
                    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 kb.testQueryCount == 0 and conf.realTest:
                    condition = False
                elif 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 exceptionsTuple, e:
            e = getUnicode(e)

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

        finally:
Exemple #2
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 = "sqlmap got 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(
            ) 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) if conf.data else "")

                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) 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

                        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

            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 kb.testOnlyCustom and place not in (
                            PLACE.URI, PLACE.CUSTOM_POST, PLACE.CUSTOM_HEADER):
                        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.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
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 not conf.start:
        return False

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

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

    if conf.configFile and not kb.targetUrls:
        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.targetUrls and len(kb.targetUrls) > 1:
        infoMsg = "sqlmap got a total of %d targets" % len(kb.targetUrls)
        logger.info(infoMsg)

    hostCount             = 0
    cookieStr             = ""
    setCookieAsInjectable = True

    for targetUrl, targetMethod, targetData, targetCookie in kb.targetUrls:
        try:
            conf.url    = targetUrl
            conf.method = targetMethod
            conf.data   = targetData
            conf.cookie = targetCookie
            injData     = []

            initTargetEnv()
            parseTargetUrl()

            testSqlInj = False
            if PLACE.GET in conf.parameters:
                for parameter in re.findall(r"([^=]+)=[^&]+&?", conf.parameters[PLACE.GET]):
                    paramKey = (conf.hostname, conf.path, PLACE.GET, parameter)
                    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 not testSqlInj:
                infoMsg = "skipping '%s'" % targetUrl
                logger.info(infoMsg)
                continue

            if conf.multipleTargets:
                hostCount += 1
                if conf.forms:
                    name = kb.formNames[(targetUrl, targetMethod, targetData, targetCookie)]
                    message = "[#%d] %s:\n%s %s" % (hostCount, "form%s" % (" '%s'" % name if name else ""), conf.method or HTTPMETHOD.GET, targetUrl)
                else:
                    message = "%s %d:\n%s %s" % ("url", hostCount, conf.method or HTTPMETHOD.GET, targetUrl)

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

                if conf.data:
                    message += "\nPOST data: %s" % repr(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]: " % (conf.data if conf.data else "")
                            conf.data = readInput(message, default=conf.data)

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

                    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

                    logMsg = "testing url %s" % targetUrl
                    logger.info(logMsg)

            setupTargetEnv()

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

            if conf.nullConnection:
                checkNullConnection()

            if not conf.dropSetCookie and conf.cj:
                for _, cookie in enumerate(conf.cj):
                    cookie = getUnicode(cookie)
                    index  = cookie.index(" for ")

                    cookieStr += "%s;" % cookie[8:index]

                if cookieStr:
                    cookieStr = cookieStr[:-1]

                    if PLACE.COOKIE in conf.parameters:
                        message  = "you provided an HTTP Cookie header value. "
                        message += "The target url provided its own Cookie within "
                        message += "the HTTP Set-Cookie header. Do you want to "
                        message += "continue using the HTTP Cookie values that "
                        message += "you provided? [Y/n] "
                        test = readInput(message, default="Y")

                        if not test or test[0] in ("y", "Y"):
                            setCookieAsInjectable = False

                    if setCookieAsInjectable:
                        conf.httpHeaders.append(("Cookie", cookieStr))
                        conf.parameters[PLACE.COOKIE] = cookieStr
                        __paramDict = paramToDict(PLACE.COOKIE, cookieStr)

                        if __paramDict:
                            conf.paramDict[PLACE.COOKIE] = __paramDict
                            # TODO: consider the following line in __setRequestParams()
                            __testableParameters = True

            if not kb.injPlace or not kb.injParameter or not kb.injType:
                if not conf.string and not conf.regexp and not conf.eRegexp:
                    # 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()

                for place in (PLACE.URI, PLACE.POST, PLACE.GET):
                    if place in parameters:
                        parameters.remove(place)
                        parameters.insert(0, place)

                for place in parameters:
                    if not conf.paramDict.has_key(place):
                        continue

                    paramDict = conf.paramDict[place]
                    for parameter, value in paramDict.items():
                        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)

                        # Avoid dinamicity test if the user provided the
                        # parameter manually
                        elif parameter in conf.testParameter:
                            pass

                        elif not checkDynParam(place, parameter, value):
                            warnMsg = "%s parameter '%s' is not dynamic" % (place, parameter)
                            logger.warn(warnMsg)
                            testSqlInj = False

                        else:
                            logMsg = "%s parameter '%s' is dynamic" % (place, parameter)
                            logger.info(logMsg)

                        kb.testedParams.add(paramKey)

                        if testSqlInj:
                            heuristicCheckSqlInjection(place, parameter, value)

                            for parenthesis in range(0, 4):
                                logMsg  = "testing sql injection on %s " % place
                                logMsg += "parameter '%s' with " % parameter
                                logMsg += "%d parenthesis" % parenthesis
                                logger.info(logMsg)

                                injType = checkSqlInjection(place, parameter, value, parenthesis)

                                if injType:
                                    injData.append((place, parameter, injType))
                                    break

                                else:
                                    infoMsg  = "%s parameter '%s' is not " % (place, parameter)
                                    infoMsg += "injectable with %d parenthesis" % parenthesis
                                    logger.info(infoMsg)

                            if not injData:
                                warnMsg  = "%s parameter '%s' is not " % (place, parameter)
                                warnMsg += "injectable"
                                logger.warn(warnMsg)

            if not kb.injPlace or not kb.injParameter or not kb.injType:
                if len(injData) == 1:
                    injDataSelected = injData[0]

                elif len(injData) > 1:
                    injDataSelected = __selectInjection(injData)

                else:
                    raise sqlmapNotVulnerableException, "all parameters are not injectable"

                if injDataSelected == "Quit":
                    return

                else:
                    kb.injPlace, kb.injParameter, kb.injType = injDataSelected
                    setInjection()

            if kb.injPlace and kb.injParameter and kb.injType:
                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:
                    if kb.paramMatchRatio:
                        conf.matchRatio = kb.paramMatchRatio[(kb.injPlace, kb.injParameter)]
                        setMatchRatio()

                    checkForParenthesis()
                    action()

        except KeyboardInterrupt:
            if conf.multipleTargets:
                warnMsg = "Ctrl+C detected 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 exceptionsTuple, e:
            e = getUnicode(e)

            if conf.multipleTargets:
                e += ", skipping to the next %s" % ("form" if conf.forms else "url")
                logger.error(e)
            else:
                logger.critical(e)
                return False
Exemple #4
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, 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 = "sqlmap got 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 = "[INFO] 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() if targetMethod else targetMethod
            conf.data = targetData
            conf.cookie = targetCookie
            conf.httpHeaders = list(initialHeaders)
            conf.httpHeaders.extend(targetHeaders or [])

            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) if conf.data else "")

                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) 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

                        else:
                            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()

                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

            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 |= (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 kb.testOnlyCustom and place not in (PLACE.URI, PLACE.CUSTOM_POST, PLACE.CUSTOM_HEADER):
                        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 %s parameter '%s'" % (paramType, parameter)
                            logger.info(infoMsg)

                        elif parameter in conf.testParameter:
                            pass

                        elif parameter == conf.rParam:
                            testSqlInj = False

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

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

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

                        elif parameter == conf.csrfToken:
                            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 parameter.upper().startswith(GOOGLE_ANALYTICS_COOKIE_PREFIX)):
                            testSqlInj = False

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

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

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

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

                                    testSqlInj = False
                            else:
                                infoMsg = "%s parameter '%s' is dynamic" % (paramType, 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 %s parameter '%s'" % (paramType, parameter)
                                        logger.info(infoMsg)
                                        continue

                                infoMsg = "testing for SQL injection on %s " % paramType
                                infoMsg += "parameter '%s'" % 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 = "%s parameter '%s' " % (injection.place, 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 = "%s parameter '%s' does not seem to be " % (paramType, parameter)
                                    warnMsg += "injectable"
                                    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')"
                    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.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."

                    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')"

                    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, 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:
Exemple #5
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.url:
        kb.targetUrls.add((conf.url, conf.method, conf.data, conf.cookie))

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

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

    hostCount = 0
    receivedCookies = []
    cookieStr = ""
    setCookieAsInjectable = True

    for targetUrl, targetMethod, targetData, targetCookie in kb.targetUrls:
        conf.url = targetUrl
        conf.method = targetMethod
        conf.data = targetData
        conf.cookie = targetCookie
        injData = []

        if conf.multipleTargets:
            hostCount += 1
            message = "url %d:\n%s %s" % (hostCount, conf.method
                                          or "GET", targetUrl)

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

            if conf.data:
                message += "\nPOST data: %s" % conf.data

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

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

            logMsg = "testing url %s" % targetUrl
            logger.info(logMsg)

        initTargetEnv()

        if not checkConnection() or not checkString() or not checkRegexp():
            continue

        for _, cookie in enumerate(conf.cj):
            cookie = str(cookie)
            index = cookie.index(" for ")

            cookieStr += "%s;" % cookie[8:index]

        if cookieStr:
            cookieStr = cookieStr[:-1]

            if "Cookie" in conf.parameters:
                message = "you provided an HTTP Cookie header value. "
                message += "The target url provided its own Cookie within "
                message += "the HTTP Set-Cookie header. Do you want to "
                message += "continue using the HTTP Cookie values that "
                message += "you provided? [Y/n] "
                test = readInput(message, default="Y")

                if not test or test[0] in ("y", "Y"):
                    setCookieAsInjectable = False

            if setCookieAsInjectable:
                conf.httpHeaders.append(("Cookie", cookieStr))
                conf.parameters["Cookie"] = cookieStr.replace("%", "%%")
                __paramDict = paramToDict("Cookie", cookieStr)

                if __paramDict:
                    conf.paramDict["Cookie"] = __paramDict
                    __testableParameters = True

        if not kb.injPlace or not kb.injParameter or not kb.injType:
            if not conf.string and not conf.regexp and not conf.eRegexp:
                if checkStability():
                    logMsg = "url is stable"
                    logger.info(logMsg)
                else:
                    errMsg = "url is not stable, try with --string or "
                    errMsg += "--regexp options, refer to the user's manual "
                    errMsg += "paragraph 'Page comparison' for details"

                    if conf.multipleTargets:
                        errMsg += ", skipping to next url"
                        logger.warn(errMsg)

                        continue
                    else:
                        raise sqlmapConnectionException, errMsg

            for place in conf.parameters.keys():
                if not conf.paramDict.has_key(place):
                    continue

                paramDict = conf.paramDict[place]

                for parameter, value in paramDict.items():
                    if not checkDynParam(place, parameter, value):
                        warnMsg = "%s parameter '%s' is not dynamic" % (
                            place, parameter)
                        logger.warn(warnMsg)
                    else:
                        logMsg = "%s parameter '%s' is dynamic" % (place,
                                                                   parameter)
                        logger.info(logMsg)

                        for parenthesis in range(0, 4):
                            logMsg = "testing sql injection on %s " % place
                            logMsg += "parameter '%s' with " % parameter
                            logMsg += "%d parenthesis" % parenthesis
                            logger.info(logMsg)

                            injType = checkSqlInjection(
                                place, parameter, value, parenthesis)

                            if injType:
                                injData.append((place, parameter, injType))

                                break
                            else:
                                infoMsg = "%s parameter '%s' is not " % (
                                    place, parameter)
                                infoMsg += "injectable with %d parenthesis" % parenthesis
                                logger.info(infoMsg)

                        if not injData:
                            warnMsg = "%s parameter '%s' is not " % (place,
                                                                     parameter)
                            warnMsg += "injectable"
                            logger.warn(warnMsg)

        if not kb.injPlace or not kb.injParameter or not kb.injType:
            if len(injData) == 1:
                injDataSelected = injData[0]

            elif len(injData) > 1:
                injDataSelected = __selectInjection(injData)

            elif conf.multipleTargets:
                continue

            else:
                return

            if injDataSelected == "Quit":
                return

            else:
                kb.injPlace, kb.injParameter, kb.injType = injDataSelected
                setInjection()

        if not conf.multipleTargets and (not kb.injPlace or not kb.injParameter
                                         or not kb.injType):
            raise sqlmapNotVulnerableException, "all parameters are not injectable"
        elif kb.injPlace and kb.injParameter and kb.injType:
            condition = False

            if conf.multipleTargets:
                message = "do you want to exploit this SQL injection? [Y/n] "
                exploit = readInput(message, default="Y")

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

            if condition:
                checkForParenthesis()
                createTargetDirs()
                action()

    if conf.loggedToOut:
        logger.info("Fetched data logged to text files under '%s'" %
                    conf.outputPath)
Exemple #6
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, 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 = "sqlmap got 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:
            conf.url = targetUrl
            conf.method = targetMethod.upper(
            ) if targetMethod else targetMethod
            conf.data = targetData
            conf.cookie = targetCookie
            conf.httpHeaders = list(initialHeaders)
            conf.httpHeaders.extend(targetHeaders or [])

            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").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, 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 += "\n%s data: %s" % (
                        (conf.method if conf.method != HTTPMETHOD.GET
                         else conf.method) or HTTPMETHOD.POST,
                        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.GET:
                            message = "Edit %s data [default: %s]%s: " % (
                                conf.method,
                                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

                        else:
                            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"):
                        dataToStdout(os.linesep)
                        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

            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 kb.testOnlyCustom and place not in (
                            PLACE.URI, PLACE.CUSTOM_POST, PLACE.CUSTOM_HEADER):
                        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 %s parameter '%s'" % (
                                paramType, parameter)
                            logger.info(infoMsg)

                        elif parameter in conf.testParameter:
                            pass

                        elif parameter == conf.rParam:
                            testSqlInj = False

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

                        elif parameter in conf.skip:
                            testSqlInj = False

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

                        elif parameter == conf.csrfToken:
                            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 parameter.upper().startswith(
                                    GOOGLE_ANALYTICS_COOKIE_PREFIX)):
                            testSqlInj = False

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

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

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

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

                                    testSqlInj = False
                            else:
                                infoMsg = "%s parameter '%s' is dynamic" % (
                                    paramType, 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 %s parameter '%s'" % (
                                            paramType, parameter)
                                        logger.info(infoMsg)
                                        continue

                                infoMsg = "testing for SQL injection on %s " % paramType
                                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 " % (
                                        paramType, parameter)
                                    warnMsg += "injectable"
                                    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')"
                    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"

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

                    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:
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.url:
        kb.targetUrls.add(( conf.url, conf.method, conf.data, conf.cookie ))

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

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

    hostCount               = 0
    receivedCookies         = []
    cookieStr               = ""
    setCookieAsInjectable   = True

    for targetUrl, targetMethod, targetData, targetCookie in kb.targetUrls:
        conf.url    = targetUrl
        conf.method = targetMethod
        conf.data   = targetData
        conf.cookie = targetCookie
        injData     = []

        if conf.multipleTargets:
            hostCount += 1
            message = "url %d:\n%s %s" % (hostCount, conf.method or "GET", targetUrl)

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

            if conf.data:
                message += "\nPOST data: %s" % conf.data

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

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

            logMsg = "testing url %s" % targetUrl
            logger.info(logMsg)

        initTargetEnv()

        if not checkConnection() or not checkString() or not checkRegexp():
            continue

        for _, cookie in enumerate(conf.cj):
            cookie = str(cookie)
            index  = cookie.index(" for ")

            cookieStr += "%s;" % cookie[8:index]

        if cookieStr:
            cookieStr = cookieStr[:-1]

            if "Cookie" in conf.parameters:
                message  = "you provided an HTTP Cookie header value. "
                message += "The target url provided its own Cookie within "
                message += "the HTTP Set-Cookie header. Do you want to "
                message += "continue using the HTTP Cookie values that "
                message += "you provided? [Y/n] "
                test = readInput(message, default="Y")

                if not test or test[0] in ("y", "Y"):
                    setCookieAsInjectable = False

            if setCookieAsInjectable:
                conf.httpHeaders.append(("Cookie", cookieStr))
                conf.parameters["Cookie"] = cookieStr.replace("%", "%%")
                __paramDict = paramToDict("Cookie", cookieStr)

                if __paramDict:
                    conf.paramDict["Cookie"] = __paramDict
                    __testableParameters = True

        if not kb.injPlace or not kb.injParameter or not kb.injType:
            if not conf.string and not conf.regexp and not conf.eRegexp:
                if checkStability():
                    logMsg = "url is stable"
                    logger.info(logMsg)
                else:
                    errMsg  = "url is not stable, try with --string or "
                    errMsg += "--regexp options, refer to the user's manual "
                    errMsg += "paragraph 'Page comparison' for details"

                    if conf.multipleTargets:
                        errMsg += ", skipping to next url"
                        logger.warn(errMsg)

                        continue
                    else:
                        raise sqlmapConnectionException, errMsg

            for place in conf.parameters.keys():
                if not conf.paramDict.has_key(place):
                    continue

                paramDict = conf.paramDict[place]

                for parameter, value in paramDict.items():
                    if not checkDynParam(place, parameter, value):
                        warnMsg = "%s parameter '%s' is not dynamic" % (place, parameter)
                        logger.warn(warnMsg)
                    else:
                        logMsg = "%s parameter '%s' is dynamic" % (place, parameter)
                        logger.info(logMsg)

                        for parenthesis in range(0, 4):
                            logMsg  = "testing sql injection on %s " % place
                            logMsg += "parameter '%s' with " % parameter
                            logMsg += "%d parenthesis" % parenthesis
                            logger.info(logMsg)

                            injType = checkSqlInjection(place, parameter, value, parenthesis)

                            if injType:
                                injData.append((place, parameter, injType))

                                break
                            else:
                                infoMsg  = "%s parameter '%s' is not " % (place, parameter)
                                infoMsg += "injectable with %d parenthesis" % parenthesis
                                logger.info(infoMsg)

                        if not injData:
                            warnMsg  = "%s parameter '%s' is not " % (place, parameter)
                            warnMsg += "injectable"
                            logger.warn(warnMsg)

        if not kb.injPlace or not kb.injParameter or not kb.injType:
            if len(injData) == 1:
                injDataSelected = injData[0]

            elif len(injData) > 1:
                injDataSelected = __selectInjection(injData)

            elif conf.multipleTargets:
                continue

            else:
                return

            if injDataSelected == "Quit":
                return

            else:
                kb.injPlace, kb.injParameter, kb.injType = injDataSelected
                setInjection()

        if not conf.multipleTargets and ( not kb.injPlace or not kb.injParameter or not kb.injType ):
            raise sqlmapNotVulnerableException, "all parameters are not injectable"
        elif kb.injPlace and kb.injParameter and kb.injType:
            condition = False

            if conf.multipleTargets:
                message = "do you want to exploit this SQL injection? [Y/n] "
                exploit = readInput(message, default="Y")

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

            if condition:
                checkForParenthesis()
                createTargetDirs()
                action()

    if conf.loggedToOut:
        logger.info("Fetched data logged to text files under '%s'" % conf.outputPath)
Exemple #8
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 not conf.start:
        return False

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

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

    if conf.configFile and not kb.targetUrls:
        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.targetUrls and len(kb.targetUrls) > 1:
        infoMsg = "sqlmap got a total of %d targets" % len(kb.targetUrls)
        logger.info(infoMsg)

    hostCount = 0
    cookieStr = ""

    for targetUrl, targetMethod, targetData, targetCookie in kb.targetUrls:
        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 ";", conf.pDel or ";"),
                        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

            testSqlInj &= (conf.hostname, conf.path, None,
                           None) not in kb.testedParams

            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:
                    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

                elif conf.realTest:
                    logger.info(message)
                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.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 conf.string and not 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 (last to first)
                orderList = (PLACE.URI, PLACE.GET, PLACE.POST,
                             PLACE.CUSTOM_POST)

                for place in orderList:
                    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.UA 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.UA 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.UA 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))

                    if skip:
                        continue

                    if not conf.paramDict.has_key(place):
                        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:
                            testSqlInj = False

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

                        elif conf.realTest:
                            pass

                        elif PAYLOAD.TECHNIQUE.BOOLEAN in conf.tech:
                            if not checkDynParam(place, parameter, value):
                                warnMsg = "%s parameter '%s' appears to be not 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 not check:
                                if conf.smart or conf.realTest and not simpletonCheckSqlInjection(
                                        place, parameter, value):
                                    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
                elif not conf.realTest:
                    errMsg = "all 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.dynamicParameters:
                            errMsg += " You can give it a go with the --text-only "
                            errMsg += "switch 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 --text-only switch "
                            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:
                        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.regexp:
                        errMsg += " Also, you can try to rerun by providing "
                        errMsg += "either a valid --string "
                        errMsg += "or a valid --regexp, refer to the user's "
                        errMsg += "manual for details"
                    elif conf.string:
                        errMsg += " Also, you can try to rerun by providing a "
                        errMsg += "valid --string as perhaps the string you "
                        errMsg += "have choosen does not match "
                        errMsg += "exclusively True responses"
                    elif conf.regexp:
                        errMsg += " Also, you can try to rerun by providing a "
                        errMsg += "valid --regexp as perhaps the regular "
                        errMsg += "expression that you have choosen "
                        errMsg += "does not match exclusively True responses"

                    raise sqlmapNotVulnerableException, errMsg
                else:
                    errMsg = "it seems that all parameters are not injectable"
                    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 kb.testQueryCount == 0 and conf.realTest:
                    condition = False
                elif 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 exceptionsTuple, e:
            e = getUnicode(e)

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

        finally:
Exemple #9
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:
Exemple #10
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 not conf.start:
        return False

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

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

    if conf.configFile and not kb.targetUrls:
        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.targetUrls and len(kb.targetUrls) > 1:
        infoMsg = "sqlmap got a total of %d targets" % len(kb.targetUrls)
        logger.info(infoMsg)

    hostCount = 0
    cookieStr = ""
    setCookieAsInjectable = True

    for targetUrl, targetMethod, targetData, targetCookie in kb.targetUrls:
        try:
            conf.url = targetUrl
            conf.method = targetMethod
            conf.data = targetData
            conf.cookie = targetCookie

            initTargetEnv()
            parseTargetUrl()

            testSqlInj = False
            if PLACE.GET in conf.parameters:
                for parameter in re.findall(r"([^=]+)=[^&]+&?",
                                            conf.parameters[PLACE.GET]):
                    paramKey = (conf.hostname, conf.path, PLACE.GET, parameter)
                    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

            testSqlInj &= (conf.hostname, conf.path, None,
                           None) not in kb.testedParams

            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:
                    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)
                            if extractRegexResult(EMPTY_FORM_FIELDS_REGEX,
                                                  conf.data):
                                message = "do you want to fill blank fields with random values? [Y/n] "
                                test = readInput(message, default="Y")
                                if not test or test[0] in ("y", "Y"):
                                    while extractRegexResult(
                                            EMPTY_FORM_FIELDS_REGEX,
                                            conf.data):
                                        item = extractRegexResult(
                                            EMPTY_FORM_FIELDS_REGEX, conf.data)
                                        if item[-1] == '&':
                                            conf.data = conf.data.replace(
                                                item, "%s%s&" %
                                                (item[:-1], randomStr()))
                                        else:
                                            conf.data = conf.data.replace(
                                                item,
                                                "%s%s" % (item, randomStr()))
                            conf.data = urldecode(conf.data)

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

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

                elif conf.realTest:
                    logger.info(message)
                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

                    logMsg = "testing url %s" % targetUrl
                    logger.info(logMsg)

            setupTargetEnv()

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

            if conf.nullConnection:
                checkNullConnection()

            if not conf.dropSetCookie and conf.cj:
                for _, cookie in enumerate(conf.cj):
                    cookie = getUnicode(cookie)
                    index = cookie.index(" for ")

                    cookieStr += "%s;" % cookie[8:index]

                if cookieStr:
                    cookieStr = cookieStr[:-1]

                    if PLACE.COOKIE in conf.parameters:
                        message = "you provided an HTTP Cookie header value. "
                        message += "The target url provided its own Cookie within "
                        message += "the HTTP Set-Cookie header. Do you want to "
                        message += "continue using the HTTP Cookie values that "
                        message += "you provided? [Y/n] "
                        test = readInput(message, default="Y")

                        if not test or test[0] in ("y", "Y"):
                            setCookieAsInjectable = False

                    if setCookieAsInjectable:
                        conf.httpHeaders.append(("Cookie", cookieStr))
                        conf.parameters[PLACE.COOKIE] = cookieStr
                        __paramDict = paramToDict(PLACE.COOKIE, cookieStr)

                        if __paramDict:
                            conf.paramDict[PLACE.COOKIE] = __paramDict
                            # TODO: consider the following line in __setRequestParams()
                            # __testableParameters = True

            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 conf.string and not conf.regexp:
                    # 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 (last to first)
                orderList = (PLACE.URI, PLACE.GET, PLACE.POST)

                for place in orderList:
                    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.UA and conf.level < 3)
                    skip |= (place == PLACE.REFERER and conf.level < 3)

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

                    skip &= not (place == PLACE.UA and intersect(
                        USER_AGENT_ALIASES, conf.testParameter))
                    skip &= not (place == PLACE.REFERER and intersect(
                        REFERER_ALIASES, conf.testParameter))

                    if skip:
                        continue

                    if not conf.paramDict.has_key(place):
                        continue

                    paramDict = conf.paramDict[place]
                    for parameter, value in paramDict.items():
                        if not proceed:
                            break

                        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)

                        # Avoid dinamicity test if the user provided the
                        # parameter manually
                        elif parameter in conf.testParameter or conf.realTest:
                            pass

                        elif not checkDynParam(place, parameter, value):
                            warnMsg = "%s parameter '%s' is not dynamic" % (
                                place, parameter)
                            logger.warn(warnMsg)

                        else:
                            logMsg = "%s parameter '%s' is dynamic" % (
                                place, parameter)
                            logger.info(logMsg)

                        kb.testedParams.add(paramKey)

                        if testSqlInj:
                            check = heuristicCheckSqlInjection(
                                place, parameter)
                            if not check and conf.realTest and\
                              not simpletonCheckSqlInjection(place, parameter, value):
                                continue

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

                            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? [y/N] "
                                test = readInput(msg, default="N")

                                if test[0] in ("n", "N"):
                                    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 not conf.realTest:
                    errMsg = "all parameters are not injectable, try to "
                    errMsg += "increase --level/--risk values to perform "
                    errMsg += "more tests."

                    if isinstance(conf.tech, list) and len(conf.tech) > 0:
                        errMsg += " Rerun without providing the --technique switch."

                    if not conf.textOnly and kb.originalPage:
                        percent = (
                            100.0 *
                            len(getFilteredPageContent(kb.originalPage)) /
                            len(kb.originalPage))
                        errMsg += " Give it a go with the --text-only switch "
                        errMsg += "if the target page has a low percentage of "
                        errMsg += "textual content (~%.2f%% of " % percent
                        errMsg += "page content is text)"

                    raise sqlmapNotVulnerableException, errMsg
                else:
                    errMsg = "it seems that all parameters are not injectable"
                    raise sqlmapNotVulnerableException, errMsg
            else:
                # Flush the flag
                kb.testMode = False

                __saveToSessionFile()
                __showInjections()
                __selectInjection()

            if kb.injection.place is not None and kb.injection.parameter is not None:
                if kb.testQueryCount == 0 and conf.realTest:
                    condition = False
                elif 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 exceptionsTuple, e:
            e = getUnicode(e)

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

        finally:
Exemple #11
0
def start():
    """
    此函数调用一个功能,对URL稳定性和所有GET,POST,Cookie和User-Agent参数进行检查,
    以检查它们是否为动态且SQL注入受影响。
    """

    if conf.direct:
        initTargetEnv()  #完成全局变量conf和kb的初始化工作
        setupTargetEnv()  #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
        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 = u"您没有正确编辑配置文件,请设置 "
        errMsg += u"目标网址,目标清单或Google dork"
        logger.error(errMsg)
        return False

    if kb.targets and len(kb.targets) > 1:
        infoMsg = u"sqlmap共有%d个目标" % 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 = u"[信息] 检查互联网连接"
                logger.info(infoMsg)

                if not checkInternet():
                    warnMsg = u"[%s] [警告] 没有检测到连接" % time.strftime("%X")
                    dataToStdout(warnMsg)

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

                    dataToStdout("\n")

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

            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 = u"已经针对'%s'检测到SQL注入漏洞。 " % conf.hostname
                    message += u"你想跳过进一步的测试吗? [Y/n]"

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

                testSqlInj = not kb.skipVulnHost

            if not testSqlInj:
                infoMsg = u"跳过'%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) if conf.data else "")

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

                    message += u"\n你想测试这个表单吗? [Y/n/q] "
                    choice = readInput(message, default='Y').upper()

                    if choice == 'N':
                        continue
                    elif choice == 'Q':
                        break
                    else:
                        if conf.method != HTTPMETHOD.GET:
                            message = u"编辑 %s 数据 [默认值: %s]%s: " % (
                                conf.method, urlencode(conf.data) if conf.data
                                else "None", "(警告:检测到空白字段)" 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 targetUrl.find("?") > -1:
                                firstPart = targetUrl[:targetUrl.find("?")]
                                secondPart = targetUrl[targetUrl.find("?") +
                                                       1:]
                                message = u"编辑GET数据 [默认值: %s]: " % secondPart
                                test = readInput(message, default=secondPart)
                                test = _randomFillBlankFields(test)
                                conf.url = "%s?%s" % (firstPart, test)

                        parseTargetUrl()

                else:
                    message += u"\n你想测试这个URL吗? [Y/n/q]"
                    choice = readInput(message, default='Y').upper()

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

                    infoMsg = u"测试目标URL '%s'" % targetUrl
                    logger.info(infoMsg)

            setupTargetEnv()

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

            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:
                    # 注意:这不再需要,
                    # 只有在页面不稳定的情况下才向用户显示警告消息
                    checkStability()

                # 对可测试参数列表进行一些优先级排序
                parameters = conf.parameters.keys()

                # 测试列表顺序(从头到尾)
                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:
                    # 只有--level> = 3时,才测试User-Agent和Referer头
                    skip = (place == PLACE.USER_AGENT and conf.level < 3)
                    skip |= (place == PLACE.REFERER and conf.level < 3)

                    # 只有--level >= 5时,才测试主机头
                    skip |= (place == PLACE.HOST and conf.level < 5)

                    # 只有--level> = 2时,才测试Cookie header
                    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 kb.testOnlyCustom and place not in (
                            PLACE.URI, PLACE.CUSTOM_POST, PLACE.CUSTOM_HEADER):
                        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 = u"跳过以前处理的%s参数'%s'" % (paramType,
                                                            parameter)
                            logger.info(infoMsg)

                        elif parameter in conf.testParameter:
                            pass

                        elif parameter == conf.rParam:
                            testSqlInj = False

                            infoMsg = u"跳过随机的%s参数'%s'" % (paramType, parameter)
                            logger.info(infoMsg)

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

                            infoMsg = u"跳过%s个参数'%s'" % (paramType, 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 = u"跳过%s个参数'%s'" % (paramType, parameter)
                            logger.info(infoMsg)

                        elif parameter == conf.csrfToken:
                            testSqlInj = False

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

                        # 忽略--level < 4 的会话类参数
                        elif conf.level < 4 and (
                                parameter.upper() in IGNORE_PARAMETERS
                                or parameter.upper().startswith(
                                    GOOGLE_ANALYTICS_COOKIE_PREFIX)):
                            testSqlInj = False

                            infoMsg = u"忽略%s参数'%s'" % (paramType, parameter)
                            logger.info(infoMsg)

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

                            if not check:
                                warnMsg = u"%s参数'%s'似乎不是动态的" % (paramType,
                                                                parameter)
                                logger.warn(warnMsg)

                                if conf.skipStatic:
                                    infoMsg = u"跳过静态%s参数'%s'" % (paramType,
                                                                 parameter)
                                    logger.info(infoMsg)

                                    testSqlInj = False
                            else:
                                infoMsg = u"%s参数'%s'是动态的" % (paramType,
                                                             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 = u"跳过%s参数'%s'" % (paramType,
                                                                   parameter)
                                        logger.info(infoMsg)
                                        continue

                                infoMsg = u"在%s参数'%s'上测试SQL注入" % (paramType,
                                                                  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)

                                        # 如果用户想要结束检测阶段(Ctrl + C)
                                        if not proceed:
                                            break

                                        msg = u"%s 参数 '%s' " % (
                                            injection.place,
                                            injection.parameter)
                                        msg += u"很容易受到攻击,你想继续测试其他的参数吗(如果有的话)? [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 = u"%s参数'%s'似乎不能注入 " % (paramType,
                                                                    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 = u"在提供的数据中没有找到用于测试的参数"
                    errMsg += u"(例如 www.site.com/index.php?id=1 中的GET参数'id')"
                    raise SqlmapNoneDataException(errMsg)
                else:
                    errMsg = u"所有测试参数似乎都不可注入,"

                    if conf.level < 5 or conf.risk < 3:
                        errMsg += u"尝试增加'--level'/'--risk'值进行更多测试,"

                    if isinstance(conf.tech, list) and len(conf.tech) < 5:
                        errMsg += u"重新运行不提供选项“--technique”"

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

                        if kb.dynamicMarkings:
                            errMsg += u"如果目标页面的文本内容比例很低"
                            # Python输出两位小数的百分数
                            # 由于%在string format中是特殊符号,所以使用%%才输出%
                            errMsg += u"(页面内容的~%.2f%%是文本)则可以使用'--text-only'来切换" % percent
                        elif percent < LOW_TEXT_PERCENT and not kb.errorIsNone:
                            # 当页面文本内容小于20%时
                            errMsg += u"请使用选项'--text-only'(连同 --technique=BU)重试"
                            errMsg += u"因为这种情况看起来是一个完美的备用计划"
                            errMsg += u"(文本内容较少,以及比较引擎无法检测到至少一个动态参数)"

                    if kb.heuristicTest == HEURISTIC_TEST.POSITIVE:
                        errMsg += u"从启发式测试结果来看,还是有希望的,"
                        errMsg += u"强烈建议您继续进行测试,"
                        errMsg += u"请考虑使用tamper脚本,因为您的目标可能会过滤查询,"

                    if not conf.string and not conf.notString and not conf.regexp:
                        errMsg += u"此外,您可以尝试通过提供选项'--string'"
                        errMsg += u"(或'--regexp')的有效值来重新运行,"
                    elif conf.string:
                        errMsg += u"此外,您可以尝试通过提供'--string'选项的有效值来重新运行,"
                        errMsg += u"也许您选择的字符串不完全匹配True响应"
                    elif conf.regexp:
                        errMsg += u"此外,您可以尝试通过为选项'--regexp'提供有效值来重新运行,"
                        errMsg += u"也许您所选择的正则表达式不完全匹配True响应"

                    if not conf.tamper:
                        errMsg += u"如果您怀疑有某种保护机制(例如 WAF),\r\n您可以使用选项'--tamper'重试 "
                        errMsg += u"(例如 '--tamper=space2comment')"

                    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 = u"你想利用这个SQL注入吗? [Y/n] "
                    condition = readInput(message, default='Y', boolean=True)
                else:
                    condition = True

                if condition:
                    action()

        except KeyboardInterrupt:
            if conf.multipleTargets:
                warnMsg = u"用户在多目标模式下中止"
                logger.warn(warnMsg)

                message = u"你想跳到列表中的下一个目标吗? [Y/n/q]"
                choice = readInput(message, default='Y').upper()

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

        except SqlmapUserQuitException:
            raise

        except SqlmapSilentQuitException:
            raise

        except SqlmapBaseException, ex:
            errMsg = getSafeExString(ex)

            if conf.multipleTargets:
                _saveToResultsFile()

                errMsg += u", 跳到下一个%s" % ("form" if conf.forms else "URL")
                logger.error(errMsg.lstrip(", "))
            else:
                logger.critical(errMsg)
                return False

        finally:
Exemple #12
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
    """

    '''
    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
    eg:-d "mysql:123123//root:@127.0.0.1:3306/security"
    '''
    if conf.direct:         # 调用时,使用了-d选项,那么sqlmap就会会直接进入action()函数中,连接数据库
        '''
        for example: python sqlmap.py -d "mysql://*****:*****@192.168.75.128:3306/testdb" -f --banner --dbs --user
        '''
        initTargetEnv()     # 函数主要就是完成全局变量conf和kb的初始化工作
        '''
        setupTargetEnv()
        该函数主要包含3个子功能:
        1.创建保存目标执行结果的目录和文件
        2.将get或post发送的数据解析成字典形式,并保存到conf.paramDict中
        3.读取session文件(如果存在的话),并提起文件中的数据,保存到kb变量中
        '''
        setupTargetEnv()
        '''
        action()是很重要的一个函数,该函数主要根据工程师的命令行参数选型,从而利用存在注入漏洞的url,以进一步获取工程师要获取的数据。
        比如:当前的数据库用户、枚举数据库的所有数据表等等
        '''
        action()
        return True

    if conf.url and not any((conf.forms, conf.crawlDepth)):
        '''
        将url,method,data,cookie等信息添加到kb.targets对象上
        '''
        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:  # 需要测试多个目标URL
        infoMsg = "sqlmap got 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:    # 开始检测
            conf.url = targetUrl                                                    # -u or --url 测试的目标URL
            conf.method = targetMethod.upper() if targetMethod else targetMethod    # --method 参数,默认情况下,sqlmap是自动检测,只有当需要检查的方法是put的时候,需要显示指定 --method=PUT
            conf.data = targetData                                                  # --data 参数,此参数是把数据以POST方式提交,sqlmap会像检测GET参数一样检测POST的参数。详细查看readme.pdf  28pages
            conf.cookie = targetCookie                                              # --cookie 参数, 当你使用--cookie参数时,当返回一个Set-Cookie头的时候,sqlmap会询问你用哪个cookie来继续接下来的请求。当--level的参数设定为2或者2以上的时候,sqlmap会尝试注入Cookie参数。
            conf.httpHeaders = list(initialHeaders)                                 # 参数:--headers  可以通过--headers参数来增加额外的http头
            conf.httpHeaders.extend(targetHeaders or [])

            initTargetEnv()     # 主要就是完成全局变量conf和kb的初始化工作
            parseTargetUrl()    # 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  # 表示是否注入过,默认表示注入过(即testSqlInj=false)

            '''
            conf.parameters保存需要进行SQL注入点测试的参数信息,conf.parameters是一个字典
            kb.testedParams保存已经测试了的参数信息
            测试过的url参数信息会保存到kb.testedParams中(第230行和第259行),所以在进行test之前,会先判断当前的url是否已经test过
            如果没test过的话,则testSqlInj = True,否则testSqlInj = False。
            当testSqlInj = False的时候,表示当前需要进行测试的URL已经测试过了,就不会执行 injection = checkSqlInjection(place, parameter, value)这句代码了
            '''
            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)  # 测试其他参数信息,判断是否存在注入信息
                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:          # 表示当前需要测试的URL已经测试过了,不需要进行测试了
                infoMsg = "skipping '%s'" % targetUrl
                logger.info(infoMsg)
                continue

            if conf.multipleTargets:    # 当检测的目标存在多个的时候
                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%s" % (hostCount, 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 += "\n%s data: %s" % ((conf.method if conf.method != HTTPMETHOD.GET else conf.method) or HTTPMETHOD.POST, urlencode(conf.data) if conf.data else "")

                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] "
                    test = readInput(message, default="Y")

                    if not test or test[0] in ("y", "Y"):
                        if conf.method != HTTPMETHOD.GET:
                            message = "Edit %s data [default: %s]%s: " % (conf.method, 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

                        else:
                            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()  # 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

                    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"):
                        dataToStdout(os.linesep)
                        continue
                    elif test[0] in ("q", "Q"):
                        break

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

            '''
            setupTargetEnv(),该函数主要包含3个子功能:
            1.创建保存目标执行结果的目录和文件
            2.将get或post发送的数据解析成字典形式,并保存到conf.paramDict中
            3.读取session文件(如果存在的话),并提起文件中的数据,保存到kb变量中
            '''
            setupTargetEnv()  # 设置目标系统的环境信息

            '''
            checkConnection()函数主要是判断目标URL是否能够正常连接
            '''
            if not checkConnection(suppressOutput=conf.forms) or not checkString() or not checkRegexp():
                continue

            # Determines if a web server is protected by an IPS (Intrusion Prevention System), IDS (Intrusion Detection System) or WAF (Web Application Firewall)
            checkWaf()   # 检测WAF(Web Application FireWall),检测方法是NMAP的http-waf-detect.nse,判断系统是否被防火墙所保护

            # conf.identifyWaf=True表示需要检测后台防火墙的类型,否则,表示不检测防火墙类型
            # 判断防火墙的类型
            if conf.identifyWaf:  # conf.identifyWaf表示sqlmap的参数 --identify-waf,如果指定了此参数,就会进入identifyWaf()函数中
                identifyWaf()     # 主要检测的WAF(防火墙)都在sqlmap的waf目录下面

            if conf.nullConnection:
                checkNullConnection()  # 空连接就是不用密码和用户名的IPC(Internet Process Connection) 连接,在Windows 下,它是用 Net 命令来实现的.

            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
                    # 判断页面是否是稳定页面(何谓稳定页面--两次相同的URL请求,返回的页面信息没有发生变化,如新浪微博的页面就不是稳定的,因为每次刷新过后,页面的内容会发生变化)
                    checkStability()

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

                # Order of testing list (first to last) #测试注入点位置的几种情况
                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
                '''
                开始测试参数是否可以注入(测试之前没有测试过的参数)
                测试GET参数,POST参数,HTTP Cookie参数,HTTP User-Agent头和HTTP Referer头来确认是否有SQL注入,
                它也可以指定用逗号分隔的列表的具体参数来测试。
                parameters存储GET/POST/HTTP Cookie/HTTP User-Agent header/HTTP Referer header等信息
                '''
                for place in parameters:  # 检测在哪些参数位置可以进行注入的
                    # 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 |= (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 kb.testOnlyCustom and place not in (PLACE.URI, PLACE.CUSTOM_POST, PLACE.CUSTOM_HEADER):
                        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)

                        '''
                        kb.testedParams用于保存已经注入了的信息,例如:目标IP,请求路径,注入点位置信息等

                        '''
                        if paramKey in kb.testedParams:
                            testSqlInj = False

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

                        elif parameter in conf.testParameter:
                            pass

                        elif parameter == conf.rParam:
                            testSqlInj = False

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

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

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

                        elif parameter == conf.csrfToken:
                            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 parameter.upper().startswith(GOOGLE_ANALYTICS_COOKIE_PREFIX)):
                            testSqlInj = False

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

                        elif PAYLOAD.TECHNIQUE.BOOLEAN in conf.tech or conf.skipStatic:
                            '''
                            checkDynParam()函数会判断参数是否是动态的,比如index.php?id=1,通过更改id的值,如果参数id是动态的,则返回的页面会不相同,否则相同。
                            '''
                            check = checkDynParam(place, parameter, value)

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

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

                                    testSqlInj = False
                            else:
                                infoMsg = "%s parameter '%s' is dynamic" % (paramType, parameter)
                                logger.info(infoMsg)

                        kb.testedParams.add(paramKey)

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

                                '''
                                heuristicCheckSqlInjection()函数的主要作用可以分为以下几点:
                                1.数据库版本的识别。
                                2.绝对路径获取。
                                3.XSS的测试
                                参考网站地址:http://drops.wooyun.org/papers/10652
                                heuristic <basic> test shows that GET parameter
                                heuristic <XSS> test shows that GET parameter
                                '''
                                check = heuristicCheckSqlInjection(place, parameter)  #进行简单的测试,设置一个payload(攻击点代码),然后解析请求结果

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

                                infoMsg = "testing for SQL injection on %s " % paramType
                                infoMsg += "parameter '%s'" % parameter
                                logger.info(infoMsg)

                                '''
                                在调用checkSqlInjection注入之前,就已经判断出数据库的类型了。
                                testSqlInj=true表示之前没有检测过,就会调用checkSqlInjection()函数
                                checkSqlInjection()函数才是真正开始测试的函数,传入的参数是注入方法名,参数名,参数值
                                '''

                                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 = "%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)

                                if not injectable:
                                    warnMsg = "%s parameter '%s' is not " % (paramType, parameter)
                                    warnMsg += "injectable"
                                    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')"
                    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."

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

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

                '''
                这四个函数的作用就是保存结果保存结果、保存session、显示注入结果,包括类型,payload等。
                '''
                _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 = getSafeExString(ex)

            if conf.multipleTargets:
                _saveToResultsFile()

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

        finally:
Exemple #13
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 not conf.start:
        return False

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

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

    if conf.configFile and not kb.targetUrls:
        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.targetUrls and len(kb.targetUrls) > 1:
        infoMsg = "sqlmap got a total of %d targets" % len(kb.targetUrls)
        logger.info(infoMsg)

    hostCount             = 0
    cookieStr             = ""
    setCookieAsInjectable = True

    for targetUrl, targetMethod, targetData, targetCookie in kb.targetUrls:
        try:
            conf.url    = targetUrl
            conf.method = targetMethod
            conf.data   = targetData
            conf.cookie = targetCookie

            initTargetEnv()
            parseTargetUrl()

            testSqlInj = False
            if PLACE.GET in conf.parameters:
                for parameter in re.findall(r"([^=]+)=[^&]+&?", conf.parameters[PLACE.GET]):
                    paramKey = (conf.hostname, conf.path, PLACE.GET, parameter)
                    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

            testSqlInj &= (conf.hostname, conf.path, None, None) not in kb.testedParams

            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:
                    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)
                            if extractRegexResult(EMPTY_FORM_FIELDS_REGEX, conf.data):
                                message = "do you want to fill blank fields with random values? [Y/n] "
                                test = readInput(message, default="Y")
                                if not test or test[0] in ("y", "Y"):
                                    while extractRegexResult(EMPTY_FORM_FIELDS_REGEX, conf.data):
                                        item = extractRegexResult(EMPTY_FORM_FIELDS_REGEX, conf.data)
                                        if item[-1] == '&':
                                            conf.data = conf.data.replace(item, "%s%s&" % (item[:-1], randomStr()))
                                        else:
                                            conf.data = conf.data.replace(item, "%s%s" % (item, randomStr()))
                            conf.data = urldecode(conf.data)

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

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

                elif conf.realTest:
                    logger.info(message)
                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

                    logMsg = "testing url %s" % targetUrl
                    logger.info(logMsg)

            setupTargetEnv()

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

            if conf.nullConnection:
                checkNullConnection()

            if not conf.dropSetCookie and conf.cj:
                for _, cookie in enumerate(conf.cj):
                    cookie = getUnicode(cookie)
                    index  = cookie.index(" for ")

                    cookieStr += "%s;" % cookie[8:index]

                if cookieStr:
                    cookieStr = cookieStr[:-1]

                    if PLACE.COOKIE in conf.parameters:
                        message  = "you provided an HTTP Cookie header value. "
                        message += "The target url provided its own Cookie within "
                        message += "the HTTP Set-Cookie header. Do you want to "
                        message += "continue using the HTTP Cookie values that "
                        message += "you provided? [Y/n] "
                        test = readInput(message, default="Y")

                        if not test or test[0] in ("y", "Y"):
                            setCookieAsInjectable = False

                    if setCookieAsInjectable:
                        conf.httpHeaders.append(("Cookie", cookieStr))
                        conf.parameters[PLACE.COOKIE] = cookieStr
                        __paramDict = paramToDict(PLACE.COOKIE, cookieStr)

                        if __paramDict:
                            conf.paramDict[PLACE.COOKIE] = __paramDict
                            # TODO: consider the following line in __setRequestParams()
                            # __testableParameters = True

            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 conf.string and not conf.regexp:
                    # 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 (last to first)
                orderList = (PLACE.URI, PLACE.GET, PLACE.POST)

                for place in orderList:
                    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.UA and conf.level < 3)
                    skip |= (place == PLACE.REFERER and conf.level < 3)

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

                    skip &= not (place == PLACE.UA and intersect(USER_AGENT_ALIASES, conf.testParameter))
                    skip &= not (place == PLACE.REFERER and intersect(REFERER_ALIASES, conf.testParameter))

                    if skip:
                        continue

                    if not conf.paramDict.has_key(place):
                        continue

                    paramDict = conf.paramDict[place]
                    for parameter, value in paramDict.items():
                        if not proceed:
                            break

                        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)

                        # Avoid dinamicity test if the user provided the
                        # parameter manually
                        elif parameter in conf.testParameter or conf.realTest:
                            pass

                        elif not checkDynParam(place, parameter, value):
                            warnMsg = "%s parameter '%s' is not dynamic" % (place, parameter)
                            logger.warn(warnMsg)

                        else:
                            logMsg = "%s parameter '%s' is dynamic" % (place, parameter)
                            logger.info(logMsg)

                        kb.testedParams.add(paramKey)

                        if testSqlInj:
                            check = heuristicCheckSqlInjection(place, parameter)
                            if not check and conf.realTest and\
                              not simpletonCheckSqlInjection(place, parameter, value):
                                continue

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

                            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? [y/N] "
                                test = readInput(msg, default="N")

                                if test[0] in ("n", "N"):
                                    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 not conf.realTest:
                    errMsg = "all parameters are not injectable, try to "
                    errMsg += "increase --level/--risk values to perform "
                    errMsg += "more tests."

                    if isinstance(conf.tech, list) and len(conf.tech) > 0:
                        errMsg += " Rerun without providing the --technique switch."

                    if not conf.textOnly and kb.originalPage:
                        percent = (100.0 * len(getFilteredPageContent(kb.originalPage)) / len(kb.originalPage))
                        errMsg += " Give it a go with the --text-only switch "
                        errMsg += "if the target page has a low percentage of "
                        errMsg += "textual content (~%.2f%% of " % percent
                        errMsg += "page content is text)"

                    raise sqlmapNotVulnerableException, errMsg
                else:
                    errMsg = "it seems that all parameters are not injectable"
                    raise sqlmapNotVulnerableException, errMsg
            else:
                # Flush the flag
                kb.testMode = False

                __saveToSessionFile()
                __showInjections()
                __selectInjection()

            if kb.injection.place is not None and kb.injection.parameter is not None:
                if kb.testQueryCount == 0 and conf.realTest:
                    condition = False
                elif 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 exceptionsTuple, e:
            e = getUnicode(e)

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

        finally: