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Implements #2908

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This commit is contained in:
Miroslav Stampar
2019-06-27 17:28:43 +02:00
parent c938d77be9
commit aa9b5e4e0c
20 changed files with 1790 additions and 34 deletions
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11
lib/techniques/error/use.py
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@@ -43,6 +43,7 @@ from lib.core.dicts import FROM_DUMMY_TABLE
from lib.core.enums import DBMS
from lib.core.enums import HASHDB_KEYS
from lib.core.enums import HTTP_HEADER
from lib.core.enums import PAYLOAD
from lib.core.exception import SqlmapDataException
from lib.core.settings import CHECK_ZERO_COLUMNS_THRESHOLD
from lib.core.settings import MAX_ERROR_CHUNK_LENGTH
@@ -123,7 +124,7 @@ def _oneShotErrorUse(expression, field=None, chunkTest=False):
nulledCastedField = queries[Backend.getIdentifiedDbms()].substring.query % (nulledCastedField, offset, kb.errorChunkLength)
# Forge the error-based SQL injection request
vector = kb.injection.data[kb.technique].vector
vector = kb.injection.data[PAYLOAD.TECHNIQUE.ERROR].vector
query = agent.prefixQuery(vector)
query = agent.suffixQuery(query)
injExpression = expression.replace(field, nulledCastedField, 1) if field else expression
@@ -134,7 +135,7 @@ def _oneShotErrorUse(expression, field=None, chunkTest=False):
# Perform the request
page, headers, _ = Request.queryPage(payload, content=True, raise404=False)
incrementCounter(kb.technique)
incrementCounter(PAYLOAD.TECHNIQUE.ERROR)
if page and conf.noEscape:
page = re.sub(r"('|\%%27)%s('|\%%27).*?('|\%%27)%s('|\%%27)" % (kb.chars.start, kb.chars.stop), "", page)
@@ -247,7 +248,7 @@ def _errorFields(expression, expressionFields, expressionFieldsList, num=None, e
if not kb.threadContinue:
return None
if not suppressOutput:
if not any((suppressOutput, kb.bruteMode)):
if kb.fileReadMode and output and output.strip():
print()
elif output is not None and not (threadData.resumed and kb.suppressResumeInfo) and not (emptyFields and field in emptyFields):
@@ -298,7 +299,7 @@ def errorUse(expression, dump=False):
SQL injection vulnerability on the affected parameter.
"""
initTechnique(kb.technique)
initTechnique(PAYLOAD.TECHNIQUE.ERROR)
abortedFlag = False
count = None
@@ -460,7 +461,7 @@ def errorUse(expression, dump=False):
duration = calculateDeltaSeconds(start)
if not kb.bruteMode:
debugMsg = "performed %d queries in %.2f seconds" % (kb.counters[kb.technique], duration)
debugMsg = "performed %d queries in %.2f seconds" % (kb.counters[PAYLOAD.TECHNIQUE.ERROR], duration)
logger.debug(debugMsg)
return value