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some refactoring

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This commit is contained in:
Miroslav Stampar 2011-10-21 21:12:48 +00:00
parent 9356f8005c
commit 7a3096ce25
2 changed files with 10 additions and 3 deletions
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6
lib/core/common.py
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@ -2830,6 +2830,12 @@ def isNoneValue(value):
else:
return value is None
def isNullValue(value):
"""
Returns whether the value contains explicit 'NULL' value
"""
return isinstance(value,basestring) and value.upper() == "NULL"
def expandMnemonics(mnemonics, parser, args):
"""
Expand mnemonic options

7
lib/techniques/union/test.py
View File

@ -18,6 +18,7 @@ from lib.core.common import clearConsoleLine
from lib.core.common import dataToStdout
from lib.core.common import extractRegexResult
from lib.core.common import getUnicode
from lib.core.common import isNullValue
from lib.core.common import listToStrValue
from lib.core.common import popValue
from lib.core.common import pushValue
@ -110,14 +111,14 @@ def __findUnionCharCount(comment, place, parameter, value, prefix, suffix, where
query = agent.forgeInbandQuery('', -1, count, comment, prefix, suffix, kb.uChar)
payload = agent.payload(place=place, parameter=parameter, newValue=query, where=where)
page, headers = Request.queryPage(payload, place=place, content=True, raise404=False)
if kb.uChar:
if not isNullValue(kb.uChar):
pages[count] = page
ratio = comparison(page, headers, getRatioValue=True) or MIN_RATIO
ratios.append(ratio)
min_, max_ = min(min_, ratio), max(max_, ratio)
items.append((count, ratio))
if kb.uChar and kb.uChar.upper() != 'NULL':
if not isNullValue(kb.uChar):
for regex in (kb.uChar, r'>\s*%s\s*<' % kb.uChar):
contains = [(count, re.search(regex, page or "", re.IGNORECASE) is not None) for count, page in pages.items()]
if len(filter(lambda x: x[1], contains)) == 1:
@ -255,7 +256,7 @@ def __unionTestByCharBruteforce(comment, place, parameter, value, prefix, suffix
if conf.uColsStop == conf.uColsStart:
count = conf.uColsStart
else:
count = __findUnionCharCount(comment, place, parameter, value, prefix, suffix, PAYLOAD.WHERE.ORIGINAL if kb.uChar.upper() == "NULL" else PAYLOAD.WHERE.NEGATIVE)
count = __findUnionCharCount(comment, place, parameter, value, prefix, suffix, PAYLOAD.WHERE.ORIGINAL if isNullValue(kb.uChar) else PAYLOAD.WHERE.NEGATIVE)
if count:
if Backend.getIdentifiedDbms() in FROM_TABLE and query.endswith(FROM_TABLE[Backend.getIdentifiedDbms()]):