/usr/share/w3af/plugins/discovery/archiveDotOrg.py is in w3af-console 1.1svn5547-1.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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archiveDotOrg.py
Copyright 2006 Andres Riancho
This file is part of w3af, w3af.sourceforge.net .
w3af is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation version 2 of the License.
w3af is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with w3af; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
'''
import core.controllers.outputManager as om
# options
from core.data.options.option import option
from core.data.options.optionList import optionList
from core.controllers.basePlugin.baseDiscoveryPlugin import baseDiscoveryPlugin
from core.controllers.misc.is_private_site import is_private_site
from core.data.request.httpQsRequest import HTTPQSRequest
from core.controllers.w3afException import w3afException
from core.data.parsers.dpCache import dpc as dpc
from core.data.parsers.urlParser import url_object
from core.data.bloomfilter.bloomfilter import scalable_bloomfilter
from core.controllers.coreHelpers.fingerprint_404 import is_404
import re
class archiveDotOrg(baseDiscoveryPlugin):
'''
Search archive.org to find new pages in the target site.
@author: Andres Riancho ( andres.riancho@gmail.com )
@author: Darren Bilby, thanks for the good idea!
'''
def __init__(self):
baseDiscoveryPlugin.__init__(self)
# Internal variables
self._already_visited = scalable_bloomfilter()
# User configured parameters
self._max_depth = 3
def discover(self, fuzzableRequest ):
'''
Does a search in archive.org and searches for links on the html. Then searches those
URLs in the target site. This is a time machine !
@parameter fuzzableRequest: A fuzzableRequest instance that contains (among other things)
the URL to test.
'''
# Get the domain and set some parameters
domain = fuzzableRequest.getURL().getDomain()
if is_private_site( domain ):
msg = 'There is no point in searching archive.org for "'+ domain + '"'
msg += ' because it is a private site that will never be indexed.'
raise w3afException(msg)
else:
# Work
om.out.debug( 'archiveDotOrg plugin is testing: ' + fuzzableRequest.getURL() )
start_url = 'http://web.archive.org/web/*/' + fuzzableRequest.getURL()
start_url = url_object( start_url )
references = self._spider_archive( [ start_url, ] , self._max_depth, domain )
return self._analyze_urls( references )
def _analyze_urls(self, references):
'''
Analyze what references are cached by archive.org
@return: A list of query string objects for the URLs that are in
the cache AND are in the target web site.
'''
# Init some internal variables
res = []
# Translate archive.org URL's to normal URL's
real_URLs = []
for url in references:
try:
url = url.url_string[url.url_string.url.index('http', 1):]
except Exception:
pass
else:
real_URLs.append( url )
real_URLs = list(set(real_URLs))
if len( real_URLs ):
om.out.debug('Archive.org cached the following pages:')
for i in real_URLs:
om.out.debug('- ' + i )
else:
om.out.debug('Archive.org did not find any pages.')
# Verify if they exist in the target site and add them to
# the result if they do.
for real_url in real_URLs:
if self._exists_in_target(real_url):
qsr = HTTPQSRequest(real_url)
res.append(qsr)
if not res:
om.out.debug('All pages found in archive.org cache are '
'missing in the target site.')
else:
om.out.debug('The following pages are in Archive.org cache '
'and also in the target site:')
for req in res:
om.out.debug('- ' + req.getURI())
return res
def _spider_archive( self, url_list, max_depth, domain ):
'''
Perform a classic web spidering process.
@parameter url_list: The list of URL strings
@parameter max_depth: The max link depth that we have to follow.
@parameter domain: The domain name we are checking
'''
# Start the recursive spidering
res = []
for url in url_list:
if url not in self._already_visited:
self._already_visited.add( url )
try:
http_response = self._uri_opener.GET( url, cache=True )
except Exception:
pass
else:
# Get the references
try:
document_parser = dpc.getDocumentParserFor( http_response )
except w3afException:
# Failed to find a suitable document parser
pass
else:
# Note:
# - With parsed_references I'm 100% that it's really something in the HTML
# that the developer intended to add.
#
# - The re_references are the result of regular expressions, which in some cases
# are just false positives.
parsed_references, re_references = document_parser.getReferences()
# Filter the ones I want
url_regex = 'http://web\.archive\.org/web/.*/http[s]?://' + domain + '/.*'
new_urls = [ u for u in parsed_references if re.match(url_regex, u.url_string ) ]
# Go recursive
if max_depth -1 > 0:
if new_urls:
res.extend( new_urls )
res.extend( self._spider_archive( new_urls, max_depth -1, domain ) )
else:
msg = 'Some sections of the archive.org site were not analyzed because'
msg += ' of the configured max_depth.'
om.out.debug(msg)
return new_urls
return res
def _exists_in_target( self, url ):
'''
Check if a resource still exists in the target web site.
@parameter url: The resource.
'''
res = False
try:
response = self._uri_opener.GET( url, cache=True )
except KeyboardInterrupt,e:
raise e
except w3afException,e:
pass
else:
if not is_404( response ):
res = True
if res:
msg = 'The URL: "' + url + '" was found at archive.org and is STILL'
msg += ' AVAILABLE in the target site.'
om.out.debug( msg )
else:
msg = 'The URL: "' + url + '" was found at archive.org and was DELETED'
msg += ' from the target site.'
om.out.debug( msg )
return res
def getOptions( self ):
'''
@return: A list of option objects for this plugin.
'''
d1 = 'Maximum recursion depth for spidering process'
h1 = 'The plugin will spider the archive.org site related to the target site with the'
h1 += 'maximum depth specified in this parameter.'
o1 = option('max_depth', self._max_depth, d1, 'integer', help=h1)
ol = optionList()
ol.add(o1)
return ol
def setOptions( self, optionsMap ):
'''
This method sets all the options that are configured using the user interface
generated by the framework using the result of getOptions().
@parameter OptionList: A dictionary with the options for the plugin.
@return: No value is returned.
'''
self._max_depth = optionsMap['max_depth'].getValue()
def getPluginDeps( self ):
'''
@return: A list with the names of the plugins that should be run before the
current one.
'''
return []
def getLongDesc( self ):
'''
@return: A DETAILED description of the plugin functions and features.
'''
return '''
This plugin does a search in archive.org and parses the results. It then uses the results to find new
URLs in the target site. This plugin is a time machine !
'''
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