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127 lines
4.1 KiB
Python
127 lines
4.1 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 re
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from xml.sax import parse
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from xml.sax.handler import ContentHandler
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from lib.core.common import checkFile
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from lib.core.common import sanitizeStr
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from lib.core.data import kb
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from lib.core.data import paths
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from lib.parse.handler import FingerprintHandler
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class MSSQLBannerHandler(ContentHandler):
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"""
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This class defines methods to parse and extract information from the
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given Microsoft SQL Server banner based upon the data in XML file
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"""
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def __init__(self, banner, info):
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self.__banner = sanitizeStr(banner)
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self.__inVersion = False
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self.__inServicePack = False
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self.__release = None
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self.__version = ""
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self.__versionAlt = None
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self.__servicePack = ""
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self.__info = info
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def __feedInfo(self, key, value):
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value = sanitizeStr(value)
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if value in ( None, "None" ):
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return
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self.__info[key] = value
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def startElement(self, name, attrs):
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if name == "signatures":
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self.__release = sanitizeStr(attrs.get("release"))
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elif name == "version":
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self.__inVersion = True
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elif name == "servicepack":
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self.__inServicePack = True
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def characters(self, data):
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if self.__inVersion:
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self.__version += sanitizeStr(data)
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elif self.__inServicePack:
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self.__servicePack += sanitizeStr(data)
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def endElement(self, name):
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if name == "signature":
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for version in (self.__version, self.__versionAlt):
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if version and re.search(" %s[\.\ ]+" % version, self.__banner):
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self.__feedInfo("dbmsRelease", self.__release)
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self.__feedInfo("dbmsVersion", self.__version)
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self.__feedInfo("dbmsServicePack", self.__servicePack)
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break
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self.__version = ""
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self.__versionAlt = None
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self.__servicePack = ""
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elif name == "version":
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self.__inVersion = False
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self.__version = self.__version.replace(" ", "")
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match = re.search(r"\A(?P<major>\d+)\.00\.(?P<build>\d+)\Z", self.__version)
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self.__versionAlt = "%s.0.%s.0" % (match.group('major'), match.group('build')) if match else None
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elif name == "servicepack":
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self.__inServicePack = False
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self.__servicePack = self.__servicePack.replace(" ", "")
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def bannerParser(banner):
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"""
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This function calls a class to extract information from the given
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DBMS banner based upon the data in XML file
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"""
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if kb.dbms == "Microsoft SQL Server":
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xmlfile = paths.MSSQL_XML
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elif kb.dbms == "MySQL":
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xmlfile = paths.MYSQL_XML
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elif kb.dbms == "Oracle":
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xmlfile = paths.ORACLE_XML
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elif kb.dbms == "PostgreSQL":
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xmlfile = paths.PGSQL_XML
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checkFile(xmlfile)
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if kb.dbms == "Microsoft SQL Server":
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handler = MSSQLBannerHandler(banner, kb.bannerFp)
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parse(xmlfile, handler)
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handler = FingerprintHandler(banner, kb.bannerFp)
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parse(paths.GENERIC_XML, handler)
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else:
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handler = FingerprintHandler(banner, kb.bannerFp)
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parse(xmlfile, handler)
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parse(paths.GENERIC_XML, handler)
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