/usr/share/w3af/plugins/discovery/halberd.py is in w3af-console 1.0-rc3svn3489-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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halberd.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.w3afException import w3afRunOnce
import core.data.parsers.urlParser as urlParser
import core.data.kb.knowledgeBase as kb
import core.data.kb.info as infokb
# halberd imports!
# done this way so the user can run this plugin without having to install halberd !
# Also, the halberd version i'm using, has some minimal changes.
import sys, os.path
halberd_dir = 'plugins' + os.path.sep + 'discovery' + os.path.sep + 'oHalberd'
# This insert in the first position of the path is to "step over" an installation of halberd.
sys.path.insert( 0, halberd_dir )
# I do it this way and not with a "from plugins.discovery.oHalberd.Halberd import logger" because
# inside the original hablerd they are crossed imports and stuff that I don't want to modify.
import Halberd.shell as halberd_shell
import Halberd.logger as halberd_logger
import Halberd.ScanTask as halberd_scan_task
import Halberd.version as halberd_shell_version
import Halberd.clues.analysis as halberd_analysis
class halberd(baseDiscoveryPlugin):
'''
Identify if the remote server has HTTP load balancers.
@author: Andres Riancho ( andres.riancho@gmail.com )
'''
'''
This plugin is a wrapper for Juan M. Bello Rivas <jmbr |at| superadditive.com> halberd.
'''
def __init__(self):
baseDiscoveryPlugin.__init__(self)
# Internal variables
self._exec = True
def discover(self, fuzzableRequest ):
'''
It calls the "main" from halberd and writes the results to the kb.
@parameter fuzzableRequest: A fuzzableRequest instance that contains
(among other things) the URL to test.
'''
if not self._exec:
# This will remove the plugin from the discovery plugins to be runned.
raise w3afRunOnce()
else:
self._exec = False
msg = 'halberd plugin is starting. Original halberd author: Juan M. Bello Rivas ;'
msg += ' http://halberd.superadditive.com/'
om.out.information( msg )
self._main( urlParser.baseUrl( fuzzableRequest.getURL() ) )
return []
def getOptions( self ):
'''
@return: A list of option objects for this plugin.
'''
ol = optionList()
return ol
def setOptions( self, OptionList ):
'''
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.
'''
pass
def getPluginDeps( self ):
'''
@return: A list with the names of the plugins that should be runned before the
current one.
'''
return []
def _main( self, url ):
'''
This was taken from the original halberd, 'script/halberd' .
'''
scantask = halberd_scan_task.ScanTask()
scantask.scantime = halberd_scan_task.default_scantime
scantask.parallelism = halberd_scan_task.default_parallelism
scantask.verbose = False
scantask.debug = False
scantask.conf_file = halberd_scan_task.default_conf_file
scantask.cluefile = ''
scantask.save = ''
scantask.output = ''
halberd_logger.setError()
scantask.readConf()
# UniScan
scantask.url = url
scantask.addr = ''
scanner = halberd_shell.UniScanStrategy
try:
s = scanner(scantask)
except halberd_shell.ScanError, msg:
om.out.error('*** %s ***' % msg )
else:
#
# The scantask initialization worked, we can start the actual scan!
#
try:
result = s.execute()
# result should be: <Halberd.ScanTask.ScanTask instance at 0x85df8ec>
except halberd_shell.ScanError, msg:
om.out.debug('*** %s ***' % msg )
except KeyboardInterrupt:
raise
else:
self._report( result )
def _report( self, scantask):
"""
Displays detailed report information to the user and save the data to the kb.
"""
if len(scantask.analyzed) == 1:
om.out.information('The site: ' + scantask.url + " doesn't seem to have a HTTP load balancer configuration.")
else:
clues = scantask.analyzed
hits = halberd_analysis.hits(clues)
# xxx This could be passed by the caller in order to avoid recomputation in
# case the clues needed a re-analysis.
diff_fields = halberd_analysis.diff_fields(clues)
om.out.information('=' * 70 )
om.out.information('%s' % scantask.url, newLine=False)
if scantask.addr:
om.out.information(' (%s)' % scantask.addr, newLine=False)
om.out.information(': %d real server(s)' % len(clues) )
om.out.information('=' * 70 )
for num, clue in enumerate(clues):
assert hits > 0
info = clue.info
om.out.information('')
om.out.information('server %d: %s' % (num + 1, info['server'].lstrip()))
om.out.information('-' * 70 + '\n')
# This is added so other w3af plugins can read the halberd results.
# If needed by other plugins, I could fill up the info object with more
# data about the different headers, time, etc...
i = infokb.info()
i['server'] = info['server'].lstrip()
i['serverNumber'] = num +1
kb.kb.append( self, 'halberd', i )
om.out.information('difference: %d seconds' % clue.diff)
om.out.information('successful requests: %d hits (%.2f%%)' \
% (clue.getCount(), clue.getCount() * 100 / float(hits)))
if info['contloc']:
om.out.information('content-location: %s' % info['contloc'].lstrip())
if len(info['cookies']) > 0:
om.out.information('cookie(s):')
for cookie in info['cookies']:
om.out.information(' %s' % cookie.lstrip())
om.out.information('header fingerprint: %s' % info['digest'])
different = [(field, value) for field, value in clue.headers \
if field in diff_fields]
if different:
om.out.information('different headers:')
idx = 1
for field, value in different:
om.out.information(' %d. %s:%s' % (idx, field, value))
idx += 1
if scantask.debug:
import pprint
import StringIO
tmp = StringIO.StringIO()
om.out.information('headers:')
pprint.pprint(clue.headers, stream=tmp, indent=2)
om.out.information( tmp )
om.out.information('\n')
def getLongDesc( self ):
'''
@return: A DETAILED description of the plugin functions and features.
'''
return '''
This plugin tries to find if an HTTP Load balancer is present.
'''
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