def __goInference(payload, expression, charsetType=None, firstChar=None, lastChar=None, dump=False):
start = time.time()
value = None
count = 0
value = __goDns(payload, expression)
if value is None:
timeBasedCompare = (kb.technique in (PAYLOAD.TECHNIQUE.TIME, PAYLOAD.TECHNIQUE.STACKED))
if not (timeBasedCompare and kb.dnsTest):
if (conf.eta or conf.threads > 1) and Backend.getIdentifiedDbms() and not timeBasedCompare:
_, length, _ = queryOutputLength(expression, payload)
else:
length = None
kb.inferenceMode = True
count, value = bisection(payload, expression, length, charsetType, firstChar, lastChar, dump)
kb.inferenceMode = False
if not kb.bruteMode:
debugMsg = "performed %d queries in %d seconds" % (count, calculateDeltaSeconds(start))
logger.debug(debugMsg)
return value
def _goInference(payload, expression, charsetType=None, firstChar=None, lastChar=None, dump=False, field=None):
start = time.time()
value = None
count = 0
value = _goDns(payload, expression)
if value:
return value
timeBasedCompare = (kb.technique in (PAYLOAD.TECHNIQUE.TIME, PAYLOAD.TECHNIQUE.STACKED))
if not (timeBasedCompare and kb.dnsTest):
if (conf.eta or conf.threads > 1) and Backend.getIdentifiedDbms() and not re.search("(COUNT|LTRIM)\(", expression, re.I) and not timeBasedCompare:
if field and conf.hexConvert:
nulledCastedField = agent.nullAndCastField(field)
injExpression = expression.replace(field, nulledCastedField, 1)
else:
injExpression = expression
length = queryOutputLength(injExpression, payload)
else:
length = None
kb.inferenceMode = True
count, value = bisection(payload, expression, length, charsetType, firstChar, lastChar, dump)
kb.inferenceMode = False
if not kb.bruteMode:
debugMsg = "performed %d queries in %d seconds" % (count, calculateDeltaSeconds(start))
logger.debug(debugMsg)
return value
def _goInference(payload,
expression,
charsetType=None,
firstChar=None,
lastChar=None,
dump=False,
field=None):
start = time.time()
value = None
count = 0
value = _goDns(payload, expression)
if payload is None:
return None
if value is not None:
return value
timeBasedCompare = (kb.technique
in (PAYLOAD.TECHNIQUE.TIME, PAYLOAD.TECHNIQUE.STACKED))
if not (timeBasedCompare and kb.dnsTest):
if (conf.eta or conf.threads > 1
) and Backend.getIdentifiedDbms() and not re.search(
r"(COUNT|LTRIM)\(", expression,
re.I) and not (timeBasedCompare and not conf.forceThreads):
if field and re.search(r"\ASELECT\s+DISTINCT\((.+?)\)\s+FROM",
expression, re.I):
expression = "SELECT %s FROM (%s)" % (field, expression)
if Backend.getIdentifiedDbms() in (DBMS.MYSQL, DBMS.PGSQL):
expression += " AS %s" % randomStr(lowercase=True,
seed=hash(expression))
if field and conf.hexConvert or conf.binaryFields and field in conf.binaryFields.split(
','):
nulledCastedField = agent.nullAndCastField(field)
injExpression = expression.replace(field, nulledCastedField, 1)
else:
injExpression = expression
length = queryOutputLength(injExpression, payload)
else:
length = None
kb.inferenceMode = True
count, value = bisection(payload, expression, length, charsetType,
firstChar, lastChar, dump)
kb.inferenceMode = False
if not kb.bruteMode:
debugMsg = "performed %d queries in %.2f seconds" % (
count, calculateDeltaSeconds(start))
logger.debug(debugMsg)
return value
def _goInference(payload, expression, charsetType=None, firstChar=None, lastChar=None, dump=False, field=None):
start = time.time()
value = None
count = 0
value = _goDns(payload, expression)
if payload is None:
return None
if value is not None:
return value
timeBasedCompare = (getTechnique() in (PAYLOAD.TECHNIQUE.TIME, PAYLOAD.TECHNIQUE.STACKED))
if timeBasedCompare and conf.threads > 1 and kb.forceThreads is None:
msg = "multi-threading is considered unsafe in "
msg += "time-based data retrieval. Are you sure "
msg += "of your choice (breaking warranty) [y/N] "
kb.forceThreads = readInput(msg, default='N', boolean=True)
if not (timeBasedCompare and kb.dnsTest):
if (conf.eta or conf.threads > 1) and Backend.getIdentifiedDbms() and not re.search(r"(COUNT|LTRIM)\(", expression, re.I) and not (timeBasedCompare and not kb.forceThreads):
if field and re.search(r"\ASELECT\s+DISTINCT\((.+?)\)\s+FROM", expression, re.I):
if Backend.getIdentifiedDbms() in (DBMS.MYSQL, DBMS.PGSQL, DBMS.MONETDB, DBMS.VERTICA, DBMS.CRATEDB, DBMS.CUBRID):
alias = randomStr(lowercase=True, seed=hash(expression))
expression = "SELECT %s FROM (%s)" % (field if '.' not in field else re.sub(r".+\.", "%s." % alias, field), expression) # Note: MonetDB as a prime example
expression += " AS %s" % alias
else:
expression = "SELECT %s FROM (%s)" % (field, expression)
if field and conf.hexConvert or conf.binaryFields and field in conf.binaryFields:
nulledCastedField = agent.nullAndCastField(field)
injExpression = expression.replace(field, nulledCastedField, 1)
else:
injExpression = expression
length = queryOutputLength(injExpression, payload)
else:
length = None
kb.inferenceMode = True
count, value = bisection(payload, expression, length, charsetType, firstChar, lastChar, dump)
kb.inferenceMode = False
if not kb.bruteMode:
debugMsg = "performed %d queries in %.2f seconds" % (count, calculateDeltaSeconds(start))
logger.debug(debugMsg)
return value
def _goInference(payload, expression, charsetType=None, firstChar=None, lastChar=None, dump=False, field=None):
start = time.time()
value = None
count = 0
value = _goDns(payload, expression)
if value:
return value
timeBasedCompare = kb.technique in (PAYLOAD.TECHNIQUE.TIME, PAYLOAD.TECHNIQUE.STACKED)
if not (timeBasedCompare and kb.dnsTest):
if (
(conf.eta or conf.threads > 1)
and Backend.getIdentifiedDbms()
and not re.search("(COUNT|LTRIM)\(", expression, re.I)
and not timeBasedCompare
):
if field and re.search("\ASELECT\s+DISTINCT\((.+?)\)\s+FROM", expression, re.I):
expression = "SELECT %s FROM (%s)" % (field, expression)
if Backend.getIdentifiedDbms() in (DBMS.MYSQL, DBMS.PGSQL):
expression += " AS %s" % randomStr(lowercase=True)
if field and conf.hexConvert or conf.binaryFields and field in conf.binaryFields.split(","):
nulledCastedField = agent.nullAndCastField(field)
injExpression = expression.replace(field, nulledCastedField, 1)
else:
injExpression = expression
length = queryOutputLength(injExpression, payload)
else:
length = None
kb.inferenceMode = True
count, value = bisection(payload, expression, length, charsetType, firstChar, lastChar, dump)
kb.inferenceMode = False
if not kb.bruteMode:
debugMsg = "performed %d queries in %.2f seconds" % (count, calculateDeltaSeconds(start))
logger.debug(debugMsg)
return value
