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Major bug fix in UNION detection, it was a leftover

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This commit is contained in:
Bernardo Damele 2011-07-07 00:06:20 +00:00
parent fcd4e94c04
commit 9e1a6beb7a
1 changed files with 2 additions and 4 deletions
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6
lib/techniques/union/test.py
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@ -121,7 +121,6 @@ def __unionPosition(comment, place, parameter, value, prefix, suffix, count, whe
for position in positions: for position in positions:
# Prepare expression with delimiters # Prepare expression with delimiters
randQuery = randomStr(UNION_MIN_RESPONSE_CHARS) randQuery = randomStr(UNION_MIN_RESPONSE_CHARS)
phrase = "%s%s%s".lower() % (kb.misc.start, randQuery, kb.misc.stop)
randQueryProcessed = agent.concatQuery("\'%s\'" % randQuery) randQueryProcessed = agent.concatQuery("\'%s\'" % randQuery)
randQueryUnescaped = unescaper.unescape(randQueryProcessed) randQueryUnescaped = unescaper.unescape(randQueryProcessed)
@ -135,14 +134,13 @@ def __unionPosition(comment, place, parameter, value, prefix, suffix, count, whe
removeReflectiveValues(listToStrValue(headers.headers if headers else None), \ removeReflectiveValues(listToStrValue(headers.headers if headers else None), \
payload, True) or "") payload, True) or "")
if content and phrase in content: if content and randQuery in content:
validPayload = payload validPayload = payload
vector = (position, count, comment, prefix, suffix, kb.uChar, where) vector = (position, count, comment, prefix, suffix, kb.uChar, where)
if where == PAYLOAD.WHERE.ORIGINAL: if where == PAYLOAD.WHERE.ORIGINAL:
# Prepare expression with delimiters # Prepare expression with delimiters
randQuery2 = randomStr(UNION_MIN_RESPONSE_CHARS) randQuery2 = randomStr(UNION_MIN_RESPONSE_CHARS)
phrase2 = "%s%s%s".lower() % (kb.misc.start, randQuery2, kb.misc.stop)
randQueryProcessed2 = agent.concatQuery("\'%s\'" % randQuery2) randQueryProcessed2 = agent.concatQuery("\'%s\'" % randQuery2)
randQueryUnescaped2 = unescaper.unescape(randQueryProcessed2) randQueryUnescaped2 = unescaper.unescape(randQueryProcessed2)
@ -154,7 +152,7 @@ def __unionPosition(comment, place, parameter, value, prefix, suffix, count, whe
page, headers = Request.queryPage(payload, place=place, content=True, raise404=False) page, headers = Request.queryPage(payload, place=place, content=True, raise404=False)
content = "%s%s".lower() % (page or "", listToStrValue(headers.headers if headers else None) or "") content = "%s%s".lower() % (page or "", listToStrValue(headers.headers if headers else None) or "")
if content and ((phrase in content and phrase2 not in content) or (phrase not in content and phrase2 in content)): if content and ((randQuery in content and randQuery2 not in content) or (randQuery not in content and randQuery2 in content)):
vector = (position, count, comment, prefix, suffix, kb.uChar, PAYLOAD.WHERE.NEGATIVE) vector = (position, count, comment, prefix, suffix, kb.uChar, PAYLOAD.WHERE.NEGATIVE)
unionErrorCase = kb.errorIsNone and wasLastRequestDBMSError() unionErrorCase = kb.errorIsNone and wasLastRequestDBMSError()