Files
wpscan/lib/wpscan/wp_plugin.rb

102 lines
3.0 KiB
Ruby

#
# WPScan - WordPress Security Scanner
# Copyright (C) 2011 Ryan Dewhurst AKA ethicalhack3r
#
# This program 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, either version 3 of the License, or
# (at your option) any later version.
#
# This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
#
require "#{WPSCAN_LIB_DIR}/vulnerable"
class WpPlugin < Vulnerable
@@location_url_pattern = %r{^(https?://.*/([^/]+)/)}i
attr_reader :name
def initialize(location_url, options = {})
@location_uri = WpPlugin.location_uri_from_url(location_url)
@name = options[:name] || WpPlugin.extract_name_from_location_url(location_url)
@vulns_xml = options[:vulns_xml] || DATA_DIR + '/plugin_vulns.xml'
@vulns_xpath = "//plugin[@name='#{@name}']/vulnerability"
end
def location_url
@location_uri.to_s
end
def ==(plugin)
plugin.name == @name
end
def <=>(plugin)
plugin.name <=> @name
end
# http://code.google.com/p/wpscan/issues/detail?id=97
def version
response = Browser.instance.get(@location_uri.merge("readme.txt").to_s)
response.body[%r{stable tag: #{WpVersion.version_pattern}}i, 1]
end
def to_s
version = version()
"#{@name}#{' v' + version if version}"
end
# Discover any error_log files created by WordPress
# These are created by the WordPress error_log() function
# They are normally found in the /plugins/ directory,
# however can also be found in their specific plugin dir.
# http://www.exploit-db.com/ghdb/3714/
def error_log?
Browser.instance.get(error_log_url()).body[%r{PHP Fatal error}i] ? true : false
end
def error_log_url
@location_uri.merge("error_log").to_s
end
# Is directory listing enabled?
# WordPress denies directory listing however,
# forgets about the plugin directory.
def directory_listing?
Browser.instance.get(location_url()).body[%r{<title>Index of}] ? true : false
end
def self.create_location_url_from_name(name, target_uri)
if target_uri.is_a?(String)
target_uri = URI.parse(target_uri)
end
target_uri.merge(URI.escape("$wp-plugins$/#{name}/")).to_s
end
def self.create_url_from_raw(raw, target_uri)
target_uri.merge(URI.escape("$wp-plugins$/#{raw}")).to_s
end
protected
def self.extract_name_from_location_url(location_url)
location_url[@@location_url_pattern, 2]
end
def self.location_uri_from_url(location_url)
valid_location_url = location_url[%r{^(https?://.*/)[^.]+\.[^/]+$}, 1]
unless valid_location_url
valid_location_url = add_trailing_slash(location_url)
end
URI.parse(valid_location_url)
end
end