require 'erubis'
module BeEF
#
#
#
class HttpController
attr_accessor :headers, :status, :body, :paths, :currentuser, :params
C = BeEF::Models::Command
E = BeEF::Models::CommandModule
Z = BeEF::Models::Zombie
#
# Class constructor. Takes data from the child class and populates
# itself with it.
#
def initialize(data = {})
@erubis = nil
@status = 200 if data['status'].nil?
@headers = {'Content-Type' => 'text/html; charset=UTF-8'} if data['headers'].nil?
if data['paths'].nil? and self.methods.include? "index"
@paths = {'index' => '/'}
else
@paths = data['paths']
end
end
#
#
#
def run(request, response)
@request = request
@params = request.query
@session = BeEF::UI::Session.instance
auth_url = '/ui/authentication'
# test if session is unauth'd and whether the auth functionality is requested
if not @session.valid_session?(@request) and not self.class.eql?(BeEF::UI::Authentication)
# request is unauthenicated so redirect to auth page
@body = page_redirect(auth_url)
return
end
# search for matching path and get the function to call
function = get_path_function(request.path_info)
raise WEBrick::HTTPStatus::BadRequest, "path does not exist" if function.nil?
eval "self.#{function}"
# use template
class_s = self.class.to_s.sub('BeEF::UI::', '').downcase
template_ui = "#{$root_dir}/lib/ui/#{class_s}/#{function}.html"
@eruby = Erubis::FastEruby.new(File.read(template_ui)) if File.exists? template_ui
template_module = "#{$root_dir}/modules/plugins/#{class_s}/#{function}.html"
@eruby = Erubis::FastEruby.new(File.read(template_module)) if File.exists? template_module
@body = @eruby.result(binding()) if not @eruby.nil?
if @headers['Content-Type'].nil?
@headers['Content-Type']='text/html; charset=UTF-8' # default content and charset type for all pages
@headers['Content-Type']='application/json; charset=UTF-8' if request.path =~ /.json$/
end
end
#
# get the function mapped to path_info
#
def get_path_function(path_info)
return nil if @paths.nil?
# search the paths
@paths.each{ |function, path|
return function if path.eql? path_info
return function if path.eql? path_info + '/'
}
nil
end
# Forges a redirect page
def page_redirect(location) "" + script_redirect(location) + "" end
# Forges a redirect script
def script_redirect(location) "" end
# Forges a html script tag
def script_tag(filename) "" end
# Forges a html stylesheet tag
def stylesheet_tag(filename) "" end
# Forges a hidden html nonce tag
def nonce_tag
@session = BeEF::UI::Session.instance
""
end
private
@eruby
# Unescapes a URL-encoded string.
def unescape(s); s.tr('+', ' ').gsub(/%([\da-f]{2})/in){[$1].pack('H*')} end
end
end