target.py 文件源码

def _resumeDBMS():
    """
    Resume stored DBMS information from HashDB
    """

    value = hashDBRetrieve(HASHDB_KEYS.DBMS)

    if not value:
        return

    dbms = value.lower()
    dbmsVersion = [UNKNOWN_DBMS_VERSION]
    _ = "(%s)" % ("|".join([alias for alias in SUPPORTED_DBMS]))
    _ = re.search(r"\A%s (.*)" % _, dbms, re.I)

    if _:
        dbms = _.group(1).lower()
        dbmsVersion = [_.group(2)]

    if conf.dbms:
        check = True
        for aliases, _, _, _ in DBMS_DICT.values():
            if conf.dbms.lower() in aliases and dbms not in aliases:
                check = False
                break

        if not check:
            message = "you provided '%s' as a back-end DBMS, " % conf.dbms
            message += "but from a past scan information on the target URL "
            message += "sqlmap assumes the back-end DBMS is '%s'. " % dbms
            message += "Do you really want to force the back-end "
            message += "DBMS value? [y/N] "

            if not readInput(message, default='N', boolean=True):
                conf.dbms = None
                Backend.setDbms(dbms)
                Backend.setVersionList(dbmsVersion)
    else:
        infoMsg = "resuming back-end DBMS '%s' " % dbms
        logger.info(infoMsg)

        Backend.setDbms(dbms)
        Backend.setVersionList(dbmsVersion)