Update for an Issue #2384

This commit is contained in:
Miroslav Stampar 2017-02-06 13:28:33 +01:00
parent 15f86e85b1
commit 38f16decef
6 changed files with 40 additions and 11 deletions

View File

@ -20,6 +20,7 @@ from lib.core.common import extractRegexResult
from lib.core.common import extractTextTagContent
from lib.core.common import findDynamicContent
from lib.core.common import Format
from lib.core.common import getFilteredPageContent
from lib.core.common import getLastRequestHTTPError
from lib.core.common import getPublicTypeMembers
from lib.core.common import getSafeExString
@ -63,6 +64,7 @@ from lib.core.exception import SqlmapConnectionException
from lib.core.exception import SqlmapNoneDataException
from lib.core.exception import SqlmapSilentQuitException
from lib.core.exception import SqlmapUserQuitException
from lib.core.settings import CANDIDATE_SENTENCE_MIN_LENGTH
from lib.core.settings import DEFAULT_GET_POST_DELIMITER
from lib.core.settings import DUMMY_NON_SQLI_CHECK_APPENDIX
from lib.core.settings import FI_ERROR_REGEX
@ -478,6 +480,26 @@ def checkSqlInjection(place, parameter, value):
injectable = True
elif threadData.lastComparisonRatio > UPPER_RATIO_BOUND and not any((conf.string, conf.notString, conf.regexp, conf.code, kb.nullConnection)):
originalSet = set(getFilteredPageContent(kb.pageTemplate, True, "\n").split("\n"))
trueSet = set(getFilteredPageContent(truePage, True, "\n").split("\n"))
falseSet = set(getFilteredPageContent(falsePage, True, "\n").split("\n"))
if originalSet == trueSet != falseSet:
candidates = trueSet - falseSet
if candidates:
candidates = sorted(candidates, key=lambda _: len(_))
for candidate in candidates:
if re.match(r"\A[\w.,! ]+\Z", candidate) and ' ' in candidate and len(candidate) > CANDIDATE_SENTENCE_MIN_LENGTH:
conf.string = candidate
injectable = True
infoMsg = "%s parameter '%s' appears to be '%s' injectable (with --string=\"%s\")" % (paramType, parameter, title, repr(conf.string).lstrip('u').strip("'"))
logger.info(infoMsg)
break
if injectable:
if kb.pageStable and not any((conf.string, conf.notString, conf.regexp, conf.code, kb.nullConnection)):
if all((falseCode, trueCode)) and falseCode != trueCode:

View File

@ -1755,7 +1755,7 @@ def safeStringFormat(format_, params):
break
return retVal
def getFilteredPageContent(page, onlyText=True):
def getFilteredPageContent(page, onlyText=True, split=" "):
"""
Returns filtered page content without script, style and/or comments
or all HTML tags
@ -1768,10 +1768,10 @@ def getFilteredPageContent(page, onlyText=True):
# only if the page's charset has been successfully identified
if isinstance(page, unicode):
retVal = re.sub(r"(?si)<script.+?</script>|<!--.+?-->|<style.+?</style>%s" % (r"|<[^>]+>|\t|\n|\r" if onlyText else ""), " ", page)
while retVal.find(" ") != -1:
retVal = retVal.replace(" ", " ")
retVal = htmlunescape(retVal.strip())
retVal = re.sub(r"(?si)<script.+?</script>|<!--.+?-->|<style.+?</style>%s" % (r"|<[^>]+>|\t|\n|\r" if onlyText else ""), split, page)
while retVal.find(2 * split) != -1:
retVal = retVal.replace(2 * split, split)
retVal = htmlunescape(retVal.strip().strip(split))
return retVal

View File

@ -19,7 +19,7 @@ from lib.core.enums import DBMS_DIRECTORY_NAME
from lib.core.enums import OS
# sqlmap version (<major>.<minor>.<month>.<monthly commit>)
VERSION = "1.1.2.3"
VERSION = "1.1.2.4"
TYPE = "dev" if VERSION.count('.') > 2 and VERSION.split('.')[-1] != '0' else "stable"
TYPE_COLORS = {"dev": 33, "stable": 90, "pip": 34}
VERSION_STRING = "sqlmap/%s#%s" % ('.'.join(VERSION.split('.')[:-1]) if VERSION.count('.') > 2 and VERSION.split('.')[-1] == '0' else VERSION, TYPE)
@ -359,6 +359,9 @@ MIN_RATIO = 0.0
# Maximum value for comparison ratio
MAX_RATIO = 1.0
# Minimum length of sentence for automatic choosing of --string (in case of high matching ratio)
CANDIDATE_SENTENCE_MIN_LENGTH = 10
# Character used for marking injectable position inside provided data
CUSTOM_INJECTION_MARK_CHAR = '*'

View File

@ -46,6 +46,7 @@ class _ThreadData(threading.local):
self.lastComparisonPage = None
self.lastComparisonHeaders = None
self.lastComparisonCode = None
self.lastComparisonRatio = None
self.lastErrorPage = None
self.lastHTTPError = None
self.lastRedirectMsg = None

View File

@ -144,6 +144,9 @@ def _comparison(page, headers, code, getRatioValue, pageLength):
kb.matchRatio = ratio
logger.debug("setting match ratio for current parameter to %.3f" % kb.matchRatio)
if kb.testMode:
threadData.lastComparisonRatio = ratio
# If it has been requested to return the ratio and not a comparison
# response
if getRatioValue:

View File

@ -20,13 +20,13 @@ c55b400b72acc43e0e59c87dd8bb8d75 extra/shellcodeexec/windows/shellcodeexec.x32.
310efc965c862cfbd7b0da5150a5ad36 extra/sqlharvest/__init__.py
7713aa366c983cdf1f3dbaa7383ea9e1 extra/sqlharvest/sqlharvest.py
5df358defc488bee9b40084892e3d1cb lib/controller/action.py
699fd4757390aedb5ad17f4316d17972 lib/controller/checks.py
9cb94acd4c59822a5e1a258c4d1a4860 lib/controller/checks.py
fa72e4d6eda241725d90738d61e7d55d lib/controller/controller.py
b3eec7f44bcc5d784d171a187b7fe8cb lib/controller/handler.py
310efc965c862cfbd7b0da5150a5ad36 lib/controller/__init__.py
19905ecb4437b94512cf21d5f1720091 lib/core/agent.py
6cc95a117fbd34ef31b9aa25520f0e31 lib/core/bigarray.py
9ca4206c06f8a2a859b076ab7520c3ea lib/core/common.py
15c19630897cff73744fb2866719d1e9 lib/core/common.py
5065a4242a8cccf72f91e22e1007ae63 lib/core/convert.py
a8143dab9d3a27490f7d49b6b29ea530 lib/core/data.py
7936d78b1a7f1f008ff92bf2f88574ba lib/core/datatype.py
@ -45,12 +45,12 @@ e544108e2238d756c94a240e8a1ce061 lib/core/optiondict.py
d8e9250f3775119df07e9070eddccd16 lib/core/replication.py
785f86e3f963fa3798f84286a4e83ff2 lib/core/revision.py
40c80b28b3a5819b737a5a17d4565ae9 lib/core/session.py
38927d9aadc879d0ee2493813ee288b7 lib/core/settings.py
bb7501fea707b51516519ea84f42de7d lib/core/settings.py
d91291997d2bd2f6028aaf371bf1d3b6 lib/core/shell.py
2ad85c130cc5f2b3701ea85c2f6bbf20 lib/core/subprocessng.py
afd0636d2e93c23f4f0a5c9b6023ea17 lib/core/target.py
8970b88627902239d695280b1160e16c lib/core/testing.py
1504e8c6bdd69edc17b5f240eaa73fb2 lib/core/threads.py
5521241c750855a4e44747fbac7771c6 lib/core/threads.py
ad74fc58fc7214802fd27067bce18dd2 lib/core/unescaper.py
1f1fa616b5b19308d78c610ec8046399 lib/core/update.py
4d13ed693401a498b6d073a2a494bd83 lib/core/wordlist.py
@ -66,7 +66,7 @@ ad74fc58fc7214802fd27067bce18dd2 lib/core/unescaper.py
a0444cc351cd6d29015ad16d9eb46ff4 lib/parse/sitemap.py
403d873f1d2fd0c7f73d83f104e41850 lib/request/basicauthhandler.py
6d04ee525e75bf0082e9f1f6d8506546 lib/request/basic.py
4e89d0e13de2eb3576f5412b21e9b648 lib/request/comparison.py
ef48de622b0a6b4a71df64b0d2785ef8 lib/request/comparison.py
1d4955fa22ca6ba17ce4fc2e0d93f1e2 lib/request/connect.py
fb6b788d0016ab4ec5e5f661f0f702ad lib/request/direct.py
cc1163d38e9b7ee5db2adac6784c02bb lib/request/dns.py