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minor revisit of inference

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This commit is contained in:
Miroslav Stampar 2011-03-24 20:10:40 +00:00
parent 1f1c4c0e61
commit ea52d7acad
1 changed files with 4 additions and 4 deletions
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8
lib/techniques/blind/inference.py
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@ -184,7 +184,7 @@ def bisection(payload, expression, length=None, charsetType=None, firstChar=None
result = Request.queryPage(forgedPayload, timeBasedCompare=timeBasedCompare, raise404=False) result = Request.queryPage(forgedPayload, timeBasedCompare=timeBasedCompare, raise404=False)
if result: if result:
return chr(charTbl[0]) if charTbl[0] < 128 else decodeIntToUnicode(charTbl[0]) return decodeIntToUnicode(charTbl[0])
else: else:
return None return None
@ -200,7 +200,7 @@ def bisection(payload, expression, length=None, charsetType=None, firstChar=None
else: else:
# e.g.: ... > '%c' -> ... > ORD(..) # e.g.: ... > '%c' -> ... > ORD(..)
markingValue = "'%s'" % CHAR_INFERENCE_MARK markingValue = "'%s'" % CHAR_INFERENCE_MARK
unescapedCharValue = unescaper.unescape(markingValue % chr(posValue) if posValue < 128 else decodeIntToUnicode(posValue)) unescapedCharValue = unescaper.unescape(markingValue % decodeIntToUnicode(posValue))
forgedPayload = safeStringFormat(payload, (expressionUnescaped, idx)).replace(markingValue, unescapedCharValue) forgedPayload = safeStringFormat(payload, (expressionUnescaped, idx)).replace(markingValue, unescapedCharValue)
queriesCount[0] += 1 queriesCount[0] += 1
@ -255,7 +255,7 @@ def bisection(payload, expression, length=None, charsetType=None, firstChar=None
return getChar(idx, originalTbl, continuousOrder, expand) return getChar(idx, originalTbl, continuousOrder, expand)
else: else:
return chr(retVal) if retVal < 128 else decodeIntToUnicode(retVal) return decodeIntToUnicode(retVal)
else: else:
return None return None
else: else:
@ -271,7 +271,7 @@ def bisection(payload, expression, length=None, charsetType=None, firstChar=None
result = Request.queryPage(forgedPayload, timeBasedCompare=timeBasedCompare, raise404=False) result = Request.queryPage(forgedPayload, timeBasedCompare=timeBasedCompare, raise404=False)
if result: if result:
return chr(retVal) if retVal < 128 else decodeIntToUnicode(retVal) return decodeIntToUnicode(retVal)
return None return None