sqlmapproject/sqlmap
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minor optimization and refactoring

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This commit is contained in:
Miroslav Stampar 2011-07-25 20:17:44 +00:00
parent 0a7a648694
commit 5770c08784
5 changed files with 19 additions and 20 deletions
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4
lib/core/settings.py
View File

@ -384,7 +384,7 @@ IDS_WAF_CHECK_PAYLOAD = "AND 1=1 UNION ALL SELECT 1,2,3,table_name FROM informat
ROTATING_CHARS = ('\\', '|', '|', '/', '-') ROTATING_CHARS = ('\\', '|', '|', '/', '-')
# Chunk length (in items) used by BigArray objects (only last chunk and cached one are held in memory) # Chunk length (in items) used by BigArray objects (only last chunk and cached one are held in memory)
BIGARRAY_CHUNK_LENGTH = 5000 BIGARRAY_CHUNK_LENGTH = 4096
# Only console display last n table rows # Only console display last n table rows
TRIM_STDOUT_DUMP_SIZE = 256 TRIM_STDOUT_DUMP_SIZE = 1024

15
lib/techniques/error/use.py
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@ -320,8 +320,8 @@ def errorUse(expression, expected=None, resumeValue=True, dump=False):
stopLimit = 1 stopLimit = 1
threadData = getCurrentThreadData() threadData = getCurrentThreadData()
threadData.shared.limits = range(startLimit, stopLimit) threadData.shared.limits = iter(xrange(startLimit, stopLimit))
numThreads = min(conf.threads, len(threadData.shared.limits)) numThreads = min(conf.threads, (stopLimit - startLimit))
threadData.shared.outputs = BigArray() threadData.shared.outputs = BigArray()
if stopLimit > TURN_OFF_RESUME_INFO_LIMIT: if stopLimit > TURN_OFF_RESUME_INFO_LIMIT:
@ -340,13 +340,12 @@ def errorUse(expression, expected=None, resumeValue=True, dump=False):
while kb.threadContinue: while kb.threadContinue:
kb.locks.limits.acquire() kb.locks.limits.acquire()
if threadData.shared.limits: try:
num = threadData.shared.limits[-1] num = threadData.shared.limits.next()
del threadData.shared.limits[-1] except StopIteration:
kb.locks.limits.release()
else:
kb.locks.limits.release()
break break
finally:
kb.locks.limits.release()
output = __errorFields(expression, expressionFields, expressionFieldsList, expected, num, resumeValue) output = __errorFields(expression, expressionFields, expressionFieldsList, expected, num, resumeValue)

15
lib/techniques/union/use.py
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@ -261,8 +261,8 @@ def unionUse(expression, unpack=True, dump=False):
stopLimit = 1 stopLimit = 1
threadData = getCurrentThreadData() threadData = getCurrentThreadData()
threadData.shared.limits = range(startLimit, stopLimit) threadData.shared.limits = iter(xrange(startLimit, stopLimit))
numThreads = min(conf.threads, len(threadData.shared.limits)) numThreads = min(conf.threads, (stopLimit - startLimit))
threadData.shared.value = BigArray() threadData.shared.value = BigArray()
if stopLimit > TURN_OFF_RESUME_INFO_LIMIT: if stopLimit > TURN_OFF_RESUME_INFO_LIMIT:
@ -281,13 +281,12 @@ def unionUse(expression, unpack=True, dump=False):
while kb.threadContinue: while kb.threadContinue:
kb.locks.limits.acquire() kb.locks.limits.acquire()
if threadData.shared.limits: try:
num = threadData.shared.limits[-1] num = threadData.shared.limits.next()
del threadData.shared.limits[-1] except StopIteration:
kb.locks.limits.release()
else:
kb.locks.limits.release()
break break
finally:
kb.locks.limits.release()
if Backend.getIdentifiedDbms() in (DBMS.MSSQL, DBMS.SYBASE): if Backend.getIdentifiedDbms() in (DBMS.MSSQL, DBMS.SYBASE):
field = expressionFieldsList[0] field = expressionFieldsList[0]

2
lib/utils/hash.py
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@ -266,7 +266,7 @@ def attackDumpedTable():
colUser = column colUser = column
break break
for i in range(count): for i in xrange(count):
for column in columns: for column in columns:
if column == colUser or column == '__infos__': if column == colUser or column == '__infos__':
continue continue

3
sqlmap.py
View File

@ -130,7 +130,8 @@ def main():
kb.threadException = True kb.threadException = True
# Reference: http://stackoverflow.com/questions/1635080/terminate-a-multi-thread-python-program # Reference: http://stackoverflow.com/questions/1635080/terminate-a-multi-thread-python-program
os._exit(0) if conf.threads > 1:
os._exit(0)
if __name__ == "__main__": if __name__ == "__main__":
main() main()