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fix for a bug reported by ahmed@isecur1ty.org (TypeError: unsupported operand type(s) for -: 'float' and 'NoneType')

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Miroslav Stampar
2011-02-05 14:17:28 +00:00
parent 4df8a03c04
commit 412a97b7fe
2 changed files with 6 additions and 3 deletions
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8
lib/techniques/inband/union/test.py
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@@ -31,6 +31,8 @@ from lib.core.enums import DBMS
from lib.core.enums import PAYLOAD
from lib.core.settings import FROM_TABLE
from lib.core.settings import UNION_STDEV_COEFF
from lib.core.settings import MIN_RATIO
from lib.core.settings import MAX_RATIO
from lib.core.settings import MIN_STATISTICAL_RANGE
from lib.core.settings import MIN_UNION_RESPONSES
from lib.core.unescaper import unescaper
@@ -52,14 +54,14 @@ def __findUnionCharCount(comment, place, parameter, value, prefix, suffix, where
if abs(upperCount - lowerCount) < MIN_UNION_RESPONSES:
upperCount = lowerCount + MIN_UNION_RESPONSES
min_, max_ = None, None
min_, max_ = MAX_RATIO, MIN_RATIO
for count in range(lowerCount, upperCount+1):
query = agent.forgeInbandQuery('', -1, count, comment, prefix, suffix, conf.uChar)
payload = agent.payload(place=place, parameter=parameter, newValue=query, where=where)
page, _ = Request.queryPage(payload, place=place, content=True, raise404=False)
ratio = comparison(page, True)
ratio = comparison(page, True) or MIN_RATIO
ratios.append(ratio)
min_, max_ = min(min_ or ratio, ratio), max(max_ or ratio, ratio)
min_, max_ = min(min_, ratio), max(max_, ratio)
items.append((count, ratio))
ratios.pop(ratios.index(min_))