This file is indexed.

/usr/share/w3af/plugins/grep/lang.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.

  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
'''
lang.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

'''
from __future__ import with_statement

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.baseGrepPlugin import baseGrepPlugin

from core.controllers.coreHelpers.fingerprint_404 import is_404
import core.data.kb.knowledgeBase as kb

import re


class lang(baseGrepPlugin):
    '''
    Read N pages and determines the language the site is written in.
    
    @author: Andres Riancho ( andres.riancho@gmail.com )
    '''

    def __init__(self):
        baseGrepPlugin.__init__(self)
        
        # Internal variables
        self._exec = True
        
        # Some constants
        self._prepositions = {}
        
        self._prepositions[ 'en' ] = ['aboard', 'about', 'above', 'absent', 'across', 'after', 
        'against', 'along', 'alongside', 'amid', 'amidst', 'among', 'amongst', 'around', 'as', 
        'astride', 'at', 'atop', 'before', 'behind', 'below', 'beneath', 'beside', 'besides',
        'between', 'beyond', 'but', 'by', 'despite', 'down', 'during', 'except', 'following',
        'for', 'from', 'in', 'inside', 'into', 'like', 'mid', 'minus', 'near', 'nearest', 
        'notwithstanding', 'of', 'off', 'on', 'onto', 'opposite', 'out', 'outside', 'over', 
        'past', 're', 'round', 'save', 'since', 'than', 'through', 'throughout', 'till', 'to',
        'toward', 'towards', 'under', 'underneath', 'unlike', 'until', 'up', 'upon', 'via',
        'with', 'within', 'without']

        
        # The 'a' preposition was removed, cause its also used in english
        self._prepositions[ 'es' ] = ['ante', 'bajo', 'cabe', 'con' , 'contra' , 'de',
        'desde', 'en', 'entre', 'hacia', 'hasta', 'para', 'por' , 'segun', 'si', 'so', 
        'sobre', 'tras']
        
        # Turkish
        # Sertan Kolat <sertan@gmail.com>
        self._prepositions[ 'tr' ] = ['ancak', 'burada', 'duyuru', 'evet', 'fakat', 
        'gibi', 'haber', 'kadar', 'karar', 'kaynak', 'olarak', 'sayfa', 'siteye', 
        'sorumlu', 'tamam', 'yasak', 'zorunlu']
        
    def grep(self, request, response):
        '''
        Get the page indicated by the fuzzableRequest and determine the language using the preposition list.
        
        @parameter request: The HTTP request object.
        @parameter response: The HTTP response object
        '''
        with self._plugin_lock:
            if self._exec and not is_404( response ) and response.is_text_or_html():
                kb.kb.save( self, 'lang', 'unknown' )
                
                number_of_matches = {}
                
                for lang_string in self._prepositions:
                    # Init the count map
                    number_of_matches[ lang_string ] = 0
                    
                    # Create regular expression
                    # I add the ' 's because I want the whole word.
                    prepositions = [' ' + i + ' ' for i in self._prepositions[lang_string]]
                    preposition_regex = '(' + '|'.join(prepositions) + ')'
                    
                    # Find all the matches for this regular expression
                    matches = re.findall(preposition_regex, response.getBody().lower())
                    number_of_matches[ lang_string ] = len(matches)
                            
                # Determine who is the winner
                def sortfunc(x,y):
                    return cmp(y[1],x[1])
                    
                items = number_of_matches.items()
                items.sort( sortfunc )
                
                if items[0][1] > items[1][1] * 2:
                    # Only run once
                    self._exec = False
                    
                    # This if was added so no duplicated messages are printed
                    # to the user, when w3af runs with multithreading.
                    if kb.kb.getData( 'lang', 'lang' ) == 'unknown':
                        om.out.information('The page language is: '+ items[0][0] )
                        kb.kb.save( self, 'lang', items[0][0] )
                
                else:
                    msg = 'Could not determine the page language using ' + response.getURL() 
                    msg += ', not enough text to make a good analysis.'
                    om.out.debug(msg)
                    # Keep running until giving a good response...
                    self._exec = True
            
            return []
    
    def getOptions( self ):
        '''
        @return: A list of option objects for this plugin.
        '''    
        ol = optionList()
        return ol
    
    def end( self ):
        if self._exec:
            # I never got executed !
            om.out.information('Could not determine the language of the site.')
    
    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 getLongDesc( self ):
        '''
        @return: A DETAILED description of the plugin functions and features.
        '''
        return '''
        This plugin reads N pages and determines the language the site is written in. This is done
        by saving a list of prepositions in different languages, and counting the number of matches
        on every page.
        '''