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added null connection check

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This commit is contained in:
Miroslav Stampar 2010-09-16 08:43:10 +00:00
parent ecd6b573f7
commit b745331974
4 changed files with 44 additions and 12 deletions
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23
lib/controller/checks.py
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@ -437,6 +437,29 @@ def checkRegexp():
return False
def checkNullConnection():
infoMsg = "testing NULL connection to the target url"
logger.info(infoMsg)
try:
page, headers = Request.getPage(method="HEAD")
if not page and 'Content-Length' in headers:
kb.nullConnection = "HEAD"
else:
page, headers = Request.getPage(auxHeaders={"Range":"bytes=-1"})
if page and len(page) == 1 and 'Content-Range' in headers:
kb.nullConnection = "Range"
except sqlmapConnectionException, errMsg:
errMsg = getUnicode(errMsg)
raise sqlmapConnectionException, errMsg
if kb.nullConnection:
infoMsg = "method '%s' seems to be working" % kb.nullConnection
logger.info(infoMsg)
return kb.nullConnection is not None
def checkConnection():
try:
socket.gethostbyname(conf.hostname)