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Implementation for an Issue #200

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This commit is contained in:
Miroslav Stampar 2012-10-09 15:19:47 +02:00
parent cd9a47835b
commit e61c4c22c9
5 changed files with 25 additions and 12 deletions
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11
lib/core/common.py
View File

@ -58,6 +58,7 @@ from lib.core.convert import utf8encode
from lib.core.decorators import cachedmethod
from lib.core.dicts import DBMS_DICT
from lib.core.dicts import SQL_STATEMENTS
from lib.core.enums import ADJUST_TIME_DELAY
from lib.core.enums import CHARSET_TYPE
from lib.core.enums import DBMS
from lib.core.enums import EXPECTED
@ -1906,8 +1907,14 @@ def wasLastRequestDelayed():
lowerStdLimit = average(kb.responseTimes) + TIME_STDEV_COEFF * deviation
retVal = (threadData.lastQueryDuration >= lowerStdLimit)
if not kb.testMode and retVal and kb.adjustTimeDelay:
adjustTimeDelay(threadData.lastQueryDuration, lowerStdLimit)
if not kb.testMode and retVal:
if kb.adjustTimeDelay is None:
msg = "do you want sqlmap to try to optimize value(s) "
msg += "for DBMS delay responses (option '--time-sec')? [Y/n] "
choice = readInput(msg, default='Y')
kb.adjustTimeDelay = ADJUST_TIME_DELAY.DISABLE if choice.upper() == 'N' else ADJUST_TIME_DELAY.YES
if kb.adjustTimeDelay is ADJUST_TIME_DELAY.YES:
adjustTimeDelay(threadData.lastQueryDuration, lowerStdLimit)
return retVal
else:

5
lib/core/enums.py
View File

@ -223,3 +223,8 @@ class WIZARD:
BASIC = ("getBanner", "getCurrentUser", "getCurrentDb", "isDba")
SMART = ("getBanner", "getCurrentUser", "getCurrentDb", "isDba", "getUsers", "getDbs", "getTables", "getSchema", "excludeSysDbs")
ALL = ("getBanner", "getCurrentUser", "getCurrentDb", "isDba", "getHostname", "getUsers", "getPasswordHashes", "getPrivileges", "getRoles", "dumpAll")
class ADJUST_TIME_DELAY:
DISABLE = -1
NO = 0
YES = 1

9
lib/core/option.py
View File

@ -59,6 +59,7 @@ from lib.core.datatype import AttribDict
from lib.core.datatype import InjectionDict
from lib.core.defaults import defaults
from lib.core.dicts import DBMS_DICT
from lib.core.enums import ADJUST_TIME_DELAY
from lib.core.enums import CUSTOM_LOGGING
from lib.core.enums import HTTPHEADER
from lib.core.enums import HTTPMETHOD
@ -1356,16 +1357,14 @@ def __cleanupOptions():
if conf.timeSec not in kb.explicitSettings:
if conf.tor:
conf.timeSec = 2 * conf.timeSec
kb.adjustTimeDelay = False
kb.adjustTimeDelay = ADJUST_TIME_DELAY.DISABLE
warnMsg = "increasing default value for "
warnMsg += "option '--time-sec' to %d because " % conf.timeSec
warnMsg += "switch '--tor' was provided"
logger.warn(warnMsg)
else:
kb.adjustTimeDelay = True
else:
kb.adjustTimeDelay = False
kb.adjustTimeDelay = ADJUST_TIME_DELAY.DISABLE
if conf.code:
conf.code = int(conf.code)
@ -1446,7 +1445,7 @@ def __setKnowledgeBaseAttributes(flushAll=True):
logger.debug(debugMsg)
kb.absFilePaths = set()
kb.adjustTimeDelay = False
kb.adjustTimeDelay = None
kb.alwaysRefresh = None
kb.arch = None
kb.authHeader = None

3
lib/request/connect.py
View File

@ -40,6 +40,7 @@ from lib.core.data import conf
from lib.core.data import kb
from lib.core.data import logger
from lib.core.dicts import POST_HINT_CONTENT_TYPES
from lib.core.enums import ADJUST_TIME_DELAY
from lib.core.enums import CUSTOM_LOGGING
from lib.core.enums import HTTPHEADER
from lib.core.enums import HTTPMETHOD
@ -704,7 +705,7 @@ class Connect:
deviation = stdev(kb.responseTimes)
if deviation > WARN_TIME_STDEV:
kb.adjustTimeDelay = False
kb.adjustTimeDelay = ADJUST_TIME_DELAY.DISABLE
warnMsg = "there is considerable lagging "
warnMsg += "in connection response(s). Please use as high "

9
lib/techniques/blind/inference.py
View File

@ -31,6 +31,7 @@ from lib.core.data import conf
from lib.core.data import kb
from lib.core.data import logger
from lib.core.data import queries
from lib.core.enums import ADJUST_TIME_DELAY
from lib.core.enums import CHARSET_TYPE
from lib.core.enums import DBMS
from lib.core.enums import PAYLOAD
@ -289,10 +290,10 @@ def bisection(payload, expression, length=None, charsetType=None, firstChar=None
warnMsg = "increasing time delay to %d second%s " % (conf.timeSec, 's' if conf.timeSec > 1 else '')
logger.warn(warnMsg)
if kb.adjustTimeDelay:
if kb.adjustTimeDelay is ADJUST_TIME_DELAY.YES:
dbgMsg = "turning off time auto-adjustment mechanism"
logger.debug(dbgMsg)
kb.adjustTimeDelay = False
kb.adjustTimeDelay = ADJUST_TIME_DELAY.NO
return getChar(idx, originalTbl, continuousOrder, expand, shiftTable)
else:
@ -303,10 +304,10 @@ def bisection(payload, expression, length=None, charsetType=None, firstChar=None
else:
if timeBasedCompare:
kb.timeValidCharsRun += 1
if not kb.adjustTimeDelay and kb.timeValidCharsRun > VALID_TIME_CHARS_RUN_THRESHOLD:
if kb.adjustTimeDelay is ADJUST_TIME_DELAY.NO and kb.timeValidCharsRun > VALID_TIME_CHARS_RUN_THRESHOLD:
dbgMsg = "turning back on time auto-adjustment mechanism"
logger.debug(dbgMsg)
kb.adjustTimeDelay = True
kb.adjustTimeDelay = ADJUST_TIME_DELAY.YES
return decodeIntToUnicode(retVal)
else: