sqlmap/lib/utils/parenthesis.py
2010-10-14 14:41:14 +00:00

61 lines
1.6 KiB
Python

#!/usr/bin/env python
"""
$Id$
Copyright (c) 2006-2010 sqlmap developers (http://sqlmap.sourceforge.net/)
See the file doc/COPYING for copying permission.
"""
from lib.core.agent import agent
from lib.core.common import getInjectionCase
from lib.core.common import randomInt
from lib.core.common import randomStr
from lib.core.data import conf
from lib.core.data import kb
from lib.core.data import logger
from lib.core.exception import sqlmapNoneDataException
from lib.core.session import setParenthesis
from lib.request.connect import Connect as Request
def checkForParenthesis():
"""
This method checks if the SQL injection affected parameter
is within the parenthesis.
"""
logMsg = "testing for parenthesis on injectable parameter"
logger.info(logMsg)
logic = conf.logic
count = 0
case = getInjectionCase(kb.injType)
if case is None:
raise sqlmapNoneDataException, "unsupported injection type"
if kb.parenthesis is not None:
return
if conf.prefix or conf.postfix:
kb.parenthesis = 0
return
for parenthesis in range(1, 4):
randInt = randomInt()
randStr = randomStr()
query = case.usage.prefix.format % eval(case.usage.prefix.params) +\
case.usage.postfix.format % eval(case.usage.postfix.params)
payload = agent.payload(newValue=query)
result = Request.queryPage(payload)
if result:
count = parenthesis
logMsg = "the injectable parameter requires %d parenthesis" % count
logger.info(logMsg)
setParenthesis(count)