/usr/share/w3af/plugins/grep/symfony.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.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 | '''
symfony.py
Copyright 2011 Andres Riancho and Carlos Pantelides
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
'''
# options
from core.data.options.option import option
from core.data.options.optionList import optionList
from core.controllers.basePlugin.baseGrepPlugin import baseGrepPlugin
import core.data.kb.knowledgeBase as kb
import core.data.kb.info as info
from core.data.bloomfilter.bloomfilter import scalable_bloomfilter
import re
class symfony(baseGrepPlugin):
'''
Grep every page for traces of the Symfony framework.
@author: Carlos Pantelides (carlos.pantelides@yahoo.com ) based upon
work by Andres Riancho ( andres.riancho@gmail.com ) and help from
Pablo Mouzo (pablomouzo@gmail.com)
'''
def __init__(self):
baseGrepPlugin.__init__(self)
# Internal variables
self._already_inspected = scalable_bloomfilter()
self._override = False
def grep(self, request, response):
'''
Plugin entry point.
@parameter request: The HTTP request object.
@parameter response: The HTTP response object
@return: None, all results are saved in the kb.
Init
>>> from functools import partial
>>> from core.data.url.httpResponse import httpResponse
>>> from core.data.request.fuzzableRequest import fuzzableRequest
>>> from core.controllers.misc.temp_dir import create_temp_dir
>>> from core.data.parsers.urlParser import url_object
>>> o = create_temp_dir()
>>> emptyBody=''
>>> unprotectedBody='<html><head></head><body><form action="login" method="post"><input type="text" name="signin" id="signin" /></form></body></html>'
>>> protectedBody='<html><head></head><body><form action="login" method="post"><input type="text" name="signin" id="signin" /><input type="hidden" name="signin[_csrf_token]" value="069092edf6b67d5c25fd07642a54f6e3" id="signin__csrf_token" /></form></body></html>'
>>> symfonyHeaders={'set-cookie': 'symfony=sfasfasfa', 'content-type': 'text/html'}
>>> noSymfonyHeaders={'content-type': 'text/html'}
>>> url = url_object('http://www.w3af.com/')
>>> http_resp = partial(httpResponse, code=200, geturl=url, original_url=url)
Symfony detection, positive
>>> response = http_resp(read=emptyBody, info=symfonyHeaders)
>>> a = symfony()
>>> a.symfonyDetected(response)
True
Symfony detection, negative
>>> response = http_resp(read=emptyBody, info=noSymfonyHeaders)
>>> a = symfony()
>>> a.symfonyDetected(response)
False
Symfony detection, override
>>> a._override = True
>>> a.symfonyDetected(response)
True
CSRF detection, positive
>>> response = http_resp(read=protectedBody, info=symfonyHeaders)
>>> a.csrfDetected(response.getDOM())
True
CSRF detection, negative
>>> response = http_resp(read=unprotectedBody, info=symfonyHeaders)
>>> a.csrfDetected(response.getDOM())
False
Symfony plus CSRF detection, positive plus negative
>>> kb.kb.save('symfony','symfony',[])
>>> response = http_resp(read=protectedBody, info=symfonyHeaders)
>>> request = fuzzableRequest(url, method='GET')
>>> a.grep(request, response)
>>> len(kb.kb.getData('symfony', 'symfony'))
0
Symfony plus CSRF detection, positive plus positive
>>> response = http_resp(read=unprotectedBody, info=symfonyHeaders)
>>> a = symfony()
>>> a.grep(request, response)
>>> len(kb.kb.getData('symfony', 'symfony'))
1
'''
url = response.getURL()
if response.is_text_or_html() and url not in self._already_inspected:
# Don't repeat URLs
self._already_inspected.add(url)
if self.symfonyDetected(response):
dom = response.getDOM()
if dom and not self.csrfDetected(dom):
i = info.info()
i.setPluginName(self.getName())
i.setName('Symfony Framework')
i.setURL(url)
i.setDesc('The URL: "%s" seems to be generated by the '
'Symfony framework and contains a form that perhaps '
'has CSRF protection disabled.' % url)
i.setId(response.id)
kb.kb.append(self, 'symfony', i)
def symfonyDetected(self, response):
if self._override:
return True
for header_name in response.getHeaders().keys():
if header_name.lower() == 'set-cookie' or header_name.lower() == 'cookie':
if re.match('^symfony=', response.getHeaders()[header_name]):
return True
return False
def csrfDetected(self, dom):
forms = dom.xpath('//form')
if forms:
csrf_protection_regex_string = '.*csrf_token'
csrf_protection_regex_re = re.compile( csrf_protection_regex_string, re.IGNORECASE )
for form in forms:
inputs = form.xpath('//input[@id]')
if inputs:
for input in inputs:
if csrf_protection_regex_re.search(input.attrib["id"]):
return True
return False
def setOptions( self, optionsMap ):
self._override = optionsMap['override'].getValue()
def getOptions( self ):
'''
@return: A list of option objects for this plugin.
'''
d1 = 'Skip symfony detection and search for the csrf (mis)protection.'
o1 = option('override', self._override, d1, 'boolean')
ol = optionList()
ol.add(o1)
return ol
def end(self):
'''
This method is called when the plugin wont be used anymore.
'''
self.printUniq( kb.kb.getData( 'symfony', 'symfony' ), 'URL' )
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 greps every page for traces of the Symfony framework and the lack of csrf protection.
'''
|