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146 lines
4.7 KiB
Python
146 lines
4.7 KiB
Python
#!/usr/bin/env python
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"""
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$Id$
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This file is part of the sqlmap project, http://sqlmap.sourceforge.net.
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Copyright (c) 2007-2010 Bernardo Damele A. G. <bernardo.damele@gmail.com>
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Copyright (c) 2006 Daniele Bellucci <daniele.bellucci@gmail.com>
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sqlmap is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation version 2 of the License.
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sqlmap is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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details.
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You should have received a copy of the GNU General Public License along
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with sqlmap; if not, write to the Free Software Foundation, Inc., 51
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Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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"""
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import cookielib
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import re
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import socket
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import urllib2
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from lib.core.convert import urlencode
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from lib.core.data import conf
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from lib.core.data import kb
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from lib.core.data import logger
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from lib.core.exception import sqlmapConnectionException
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from lib.request.basic import decodePage
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class Google:
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"""
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This class defines methods used to perform Google dorking (command
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line option '-g <google dork>'
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"""
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def __init__(self, proxy):
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self.__matches = []
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self.__cj = cookielib.LWPCookieJar()
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self.opener = urllib2.build_opener(proxy, urllib2.HTTPCookieProcessor(self.__cj))
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self.opener.addheaders = conf.httpHeaders
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def __parsePage(self, page):
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"""
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Parse Google dork search results page to get the list of
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HTTP addresses
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"""
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matches = []
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regExpr = "li class=\042?g\042?\076.+?a href=\042(http[s]*://.+?)\042\sclass=\042?l\042?"
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matches = re.findall(regExpr, page, re.I | re.M)
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return matches
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def getTargetUrls(self):
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"""
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This method returns the list of hosts with parameters out of
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your Google dork search results
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"""
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for match in self.__matches:
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if re.search("(.*?)\?(.+)", match, re.I):
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kb.targetUrls.add(( match, None, None, None ))
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def getCookie(self):
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"""
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This method is the first to be called when initializing a
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Google dorking object through this library. It is used to
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retrieve the Google session cookie needed to perform the
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further search
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"""
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try:
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conn = self.opener.open("http://www.google.com/ncr")
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_ = conn.info()
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except urllib2.HTTPError, e:
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_ = e.info()
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except urllib2.URLError, e:
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errMsg = "unable to connect to Google"
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raise sqlmapConnectionException, errMsg
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def search(self, googleDork):
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"""
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This method performs the effective search on Google providing
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the google dork and the Google session cookie
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"""
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gpage = conf.googlePage if conf.googlePage > 1 else 1
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logger.info("using Google result page #%d" % gpage)
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if not googleDork:
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return None
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url = "http://www.google.com/search?"
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url += "q=%s&" % urlencode(googleDork)
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url += "num=100&hl=en&safe=off&filter=0&btnG=Search"
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url += "&start=%d" % ((gpage-1) * 100)
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try:
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conn = self.opener.open(url)
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requestMsg = "HTTP request:\nGET %s HTTP/1.1" % url
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#requestHeaders = "\n".join(["%s: %s" % (header, value) for header, value in conn.headers.items()])
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#requestMsg += "\n%s" % requestHeaders
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requestMsg += "\n"
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logger.log(9, requestMsg)
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page = conn.read()
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code = conn.code
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status = conn.msg
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responseHeaders = conn.info()
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encoding = responseHeaders.get("Content-Encoding")
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page = decodePage(page, encoding)
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responseMsg = "HTTP response (%s - %d):\n" % (status, code)
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if conf.verbose <= 4:
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responseMsg += unicode(responseHeaders)
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elif conf.verbose > 4:
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responseMsg += "%s\n%s\n" % (responseHeaders, page)
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logger.log(8, responseMsg)
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except urllib2.HTTPError, e:
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try:
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page = e.read()
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except socket.timeout:
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warnMsg = "connection timed out while trying "
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warnMsg += "to get error page information (%d)" % e.code
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logger.warn(warnMsg)
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return None
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except (urllib2.URLError, socket.error, socket.timeout), e:
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errMsg = "unable to connect to Google"
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raise sqlmapConnectionException, errMsg
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self.__matches = self.__parsePage(page)
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return self.__matches
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