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Fix for an Issue #210

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This commit is contained in:
Miroslav Stampar 2012-10-23 13:58:25 +02:00
parent f2bbf1ead9
commit b82eb3a1ae
2 changed files with 22 additions and 14 deletions
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25
lib/core/agent.py
View File

@ -314,20 +314,23 @@ class Agent:
@rtype: C{str}
"""
rootQuery = queries[Backend.getIdentifiedDbms()]
nulledCastedField = field
if field.startswith("(CASE") or field.startswith("(IIF") or\
conf.noCast or Backend.isDbms(DBMS.SQLITE) and not isDBMSVersionAtLeast('3'):
nulledCastedField = field
else:
nulledCastedField = rootQuery.cast.query % field
if Backend.isDbms(DBMS.ACCESS):
nulledCastedField = rootQuery.isnull.query % (nulledCastedField, nulledCastedField)
if field:
rootQuery = queries[Backend.getIdentifiedDbms()]
if field.startswith("(CASE") or field.startswith("(IIF") or\
conf.noCast or Backend.isDbms(DBMS.SQLITE) and not isDBMSVersionAtLeast('3'):
nulledCastedField = field
else:
nulledCastedField = rootQuery.isnull.query % nulledCastedField
nulledCastedField = rootQuery.cast.query % field
if Backend.isDbms(DBMS.ACCESS):
nulledCastedField = rootQuery.isnull.query % (nulledCastedField, nulledCastedField)
else:
nulledCastedField = rootQuery.isnull.query % nulledCastedField
if conf.hexConvert:
nulledCastedField = self.hexConvertField(nulledCastedField)
if conf.hexConvert:
nulledCastedField = self.hexConvertField(nulledCastedField)
return nulledCastedField

11
lib/request/inject.py
View File

@ -66,7 +66,7 @@ def __goDns(payload, expression):
return value
def __goInference(payload, expression, charsetType=None, firstChar=None, lastChar=None, dump=False):
def __goInference(payload, expression, charsetType=None, firstChar=None, lastChar=None, dump=False, field=None):
start = time.time()
value = None
count = 0
@ -80,7 +80,12 @@ def __goInference(payload, expression, charsetType=None, firstChar=None, lastCha
if not (timeBasedCompare and kb.dnsTest):
if (conf.eta or conf.threads > 1) and Backend.getIdentifiedDbms() and not timeBasedCompare:
length = queryOutputLength(expression, payload)
if field:
nulledCastedField = agent.nullAndCastField(field)
injExpression = expression.replace(field, nulledCastedField, 1)
else:
injExpression = expression
length = queryOutputLength(injExpression, payload)
else:
length = None
@ -113,7 +118,7 @@ def __goInferenceFields(expression, expressionFields, expressionFieldsList, payl
else:
expressionReplaced = expression.replace(expressionFields, field, 1)
output = __goInference(payload, expressionReplaced, charsetType, firstChar, lastChar, dump)
output = __goInference(payload, expressionReplaced, charsetType, firstChar, lastChar, dump, field)
if isinstance(num, int):
expression = origExpr