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eval removed

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git-svn-id: https://beef.googlecode.com/svn/trunk@521 b87d56ec-f9c0-11de-8c8a-61c5e9addfc9
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wade@bindshell.net
2010-11-14 15:51:57 +00:00
parent 313fec27b5
commit 0bfda88a46
9 changed files with 61 additions and 72 deletions
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70
lib/server/httpcontroller.rb
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@@ -1,21 +1,18 @@
require 'erubis'
module BeEF
#
#
# Handle HTTP requests and call the relevant functions in the derived classes
#
class HttpController
attr_accessor :headers, :status, :body, :paths, :currentuser, :params
C = BeEF::Models::Command
E = BeEF::Models::CommandModule
CM = BeEF::Models::CommandModule
Z = BeEF::Models::Zombie
#
# Class constructor. Takes data from the child class and populates
# itself with it.
# Class constructor. Takes data from the child class and populates itself with it.
#
def initialize(data = {})
@erubis = nil
@@ -31,7 +28,7 @@ module BeEF
end
#
#
# Handle HTTP requests and call the relevant functions in the derived classes
#
def run(request, response)
@request = request
@@ -41,30 +38,27 @@ module BeEF
# 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)
@body = page_redirect(auth_url) # redirect to auth page
return
end
# search for matching path and get the function to call
function = get_path_function(request.path_info)
# get the mapped function (if it exists) from the derived class
path = request.path_info
raise WEBrick::HTTPStatus::BadRequest, "path is invalid" if not Filter::is_valid_path_info?(path)
function = @paths[path] || @paths[path + '/'] # check hash for '<path>' and '<path>/'
raise WEBrick::HTTPStatus::BadRequest, "path does not exist" if function.nil?
# call the relevant mapped function
function.call
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?
# build the template filename and apply it - if the file exists
function_name = function.name # used for filename
class_s = self.class.to_s.sub('BeEF::UI::', '').downcase # used for directory name
template_ui = "#{$root_dir}/lib/ui/#{class_s}/#{function_name}.html"
@eruby = Erubis::FastEruby.new(File.read(template_ui)) if File.exists? template_ui # load the template file
@body = @eruby.result(binding()) if not @eruby.nil? # apply template and set the response
# set content type
if @headers['Content-Type'].nil?
@headers['Content-Type']='text/html; charset=UTF-8' # default content and charset type for all pages
@headers['Content-Type']='application/json; charset=UTF-8' if request.path =~ /.json$/
@@ -72,35 +66,19 @@ module BeEF
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
# Constructs a redirect page
def page_redirect(location) "<html><head></head><body>" + script_redirect(location) + "</body>" end
# Forges a redirect script
# Constructs a redirect script
def script_redirect(location) "<script> document.location=\"#{location}\"</script>" end
# Forges a html script tag
# Constructs a html script tag
def script_tag(filename) "<script src=\"#{$url}/ui/public/javascript/#{filename}\" type=\"text/javascript\"></script>" end
# Forges a html stylesheet tag
# Constructs a html stylesheet tag
def stylesheet_tag(filename) "<link rel=\"stylesheet\" href=\"#{$url}/ui/public/css/#{filename}\" type=\"text/css\" />" end
# Forges a hidden html nonce tag
# Constructs a hidden html nonce tag
def nonce_tag
@session = BeEF::UI::Session.instance
"<input type=\"hidden\" name=\"nonce\" id=\"nonce\" value=\"" + @session.get_nonce + "\"/>"