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Fix for falling back to partial union (excluding scalar queries)

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This commit is contained in:
Miroslav Stampar 2014-08-20 23:53:15 +02:00
parent 90882f081d
commit 58d93ffb2b
1 changed files with 10 additions and 7 deletions
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17
lib/request/inject.py
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@ -374,14 +374,17 @@ def getValue(expression, blind=True, union=True, error=True, time=True, fromUser
if not found and not expected and kb.injection.data[PAYLOAD.TECHNIQUE.UNION].where == PAYLOAD.WHERE.ORIGINAL:
warnMsg = "something went wrong with full UNION "
warnMsg += "technique (could be because of "
warnMsg += "limitation on retrieved number of entries). "
warnMsg += "Falling back to partial UNION technique"
singleTimeWarnMessage(warnMsg)
warnMsg += "limitation on retrieved number of entries)"
if " FROM " in query.upper():
warnMsg += ". Falling back to partial UNION technique"
singleTimeWarnMessage(warnMsg)
kb.forcePartialUnion = True
value = _goUnion(query, unpack, dump)
found = (value is not None) or (value is None and expectingNone)
kb.forcePartialUnion = False
kb.forcePartialUnion = True
value = _goUnion(query, unpack, dump)
found = (value is not None) or (value is None and expectingNone)
kb.forcePartialUnion = False
else:
singleTimeWarnMessage(warnMsg)
if error and any(isTechniqueAvailable(_) for _ in (PAYLOAD.TECHNIQUE.ERROR, PAYLOAD.TECHNIQUE.QUERY)) and not found:
kb.technique = PAYLOAD.TECHNIQUE.ERROR if isTechniqueAvailable(PAYLOAD.TECHNIQUE.ERROR) else PAYLOAD.TECHNIQUE.QUERY