sqlmap/lib/parse/html.py
2011-04-15 12:33:18 +00:00

69 lines
1.8 KiB
Python

#!/usr/bin/env python
"""
$Id$
Copyright (c) 2006-2011 sqlmap developers (http://sqlmap.sourceforge.net/)
See the file 'doc/COPYING' for copying permission
"""
import re
from xml.sax.handler import ContentHandler
from lib.core.common import checkFile
from lib.core.common import parseXmlFile
from lib.core.data import kb
from lib.core.data import paths
from lib.core.threads import getCurrentThreadData
class htmlHandler(ContentHandler):
"""
This class defines methods to parse the input HTML page to
fingerprint the back-end database management system
"""
def __init__(self, page):
ContentHandler.__init__(self)
self.__dbms = None
self.__page = page
self.__regexp = None
self.__match = None
self.dbms = None
def startElement(self, name, attrs):
if name == "dbms":
self.__dbms = attrs.get("value")
if name == "error":
self.__regexp = attrs.get("regexp")
self.__match = re.search(self.__regexp, self.__page, re.I)
if self.__match:
self.dbms = self.__dbms
self.__match = None
threadData = getCurrentThreadData()
threadData.lastErrorPage = (threadData.lastRequestUID, self.__page)
def htmlParser(page):
"""
This function calls a class that parses the input HTML page to
fingerprint the back-end database management system
"""
xmlfile = paths.ERRORS_XML
checkFile(xmlfile)
handler = htmlHandler(page)
parseXmlFile(xmlfile, handler)
if handler.dbms and handler.dbms not in kb.htmlFp:
kb.lastParserStatus = handler.dbms
kb.htmlFp.append(handler.dbms)
else:
kb.lastParserStatus = None
return handler.dbms