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Minor fix for --dump --technique=B when empty strings are returned

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This commit is contained in:
Miroslav Stampar 2012-10-22 11:49:23 +02:00
parent 21481df239
commit 3f596cda85
2 changed files with 2 additions and 1 deletions
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2
lib/request/inject.py
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@ -437,7 +437,7 @@ def getValue(expression, blind=True, inband=True, error=True, time=True, fromUse
value = __goInferenceProxy(query, fromUser, batch, unpack, charsetType, firstChar, lastChar, dump) value = __goInferenceProxy(query, fromUser, batch, unpack, charsetType, firstChar, lastChar, dump)
if value and isinstance(value, basestring): if value and isinstance(value, basestring):
value = value.strip() value = value.strip() if value.strip() else value[:1]
else: else:
errMsg = "none of the injection types identified can be " errMsg = "none of the injection types identified can be "
errMsg += "leveraged to retrieve queries output" errMsg += "leveraged to retrieve queries output"

1
plugins/generic/entries.py
View File

@ -285,6 +285,7 @@ class Entries:
query = rootQuery.blind.query % (index, column, tbl) query = rootQuery.blind.query % (index, column, tbl)
value = NULL if column in emptyColumns else inject.getValue(query, inband=False, error=False, dump=True) value = NULL if column in emptyColumns else inject.getValue(query, inband=False, error=False, dump=True)
value = '' if value is None else value
_ = DUMP_REPLACEMENTS.get(getUnicode(value), getUnicode(value)) _ = DUMP_REPLACEMENTS.get(getUnicode(value), getUnicode(value))
lengths[column] = max(lengths[column], len(_)) lengths[column] = max(lengths[column], len(_))