Files
beef/extensions/qrcode/qrcode.rb
2015-05-15 03:07:14 +00:00

92 lines
3.4 KiB
Ruby

#
# Copyright (c) 2006-2015 Wade Alcorn - wade@bindshell.net
# Browser Exploitation Framework (BeEF) - http://beefproject.com
# See the file 'doc/COPYING' for copying permission
#
module BeEF
module Extension
module Qrcode
module QrcodeGenerator
BeEF::API::Registrar.instance.register(BeEF::Extension::Qrcode::QrcodeGenerator, BeEF::API::Server, 'pre_http_start')
def self.pre_http_start(http_hook_server)
require 'uri'
require 'qr4r'
fullurls = []
# get server config
configuration = BeEF::Core::Configuration.instance
beef_proto = configuration.get('beef.http.https.enable') == true ? "https" : "http"
beef_host = configuration.get("beef.http.public") || configuration.get("beef.http.host")
beef_port = configuration.get("beef.http.public_port") || configuration.get("beef.http.port")
# get URLs from QR config
configuration.get("beef.extension.qrcode.targets").each do |target|
# absolute URLs
if target.lines.grep(/^https?:\/\//i).size > 0
fullurls << target
# relative URLs
else
# network interfaces
BeEF::Core::Console::Banners.interfaces.each do |int|
next if int == "0.0.0.0"
fullurls << "#{beef_proto}://#{int}:#{beef_port}#{target}"
end
# beef host
unless beef_host == "0.0.0.0"
fullurls << "#{beef_proto}://#{beef_host}:#{beef_port}#{target}"
end
end
end
unless fullurls.empty?
img_dir = 'extensions/qrcode/images'
begin
Dir.mkdir(img_dir) unless File.directory?(img_dir)
rescue
print_error "[QR] Could not create directory '#{img_dir}'"
end
data = ''
fullurls.uniq.each do |target|
fname = ('a'..'z').to_a.shuffle[0,8].join
qr_path = "#{img_dir}/#{fname}.png"
begin
qr = Qr4r::encode(
target, qr_path, {
:pixel_size => configuration.get("beef.extension.qrcode.qrsize"),
:border => configuration.get("beef.extension.qrcode.qrborder")
})
rescue
print_error "[QR] Could not write file '#{qr_path}'"
next
end
print_debug "[QR] Wrote file '#{qr_path}'"
BeEF::Core::NetworkStack::Handlers::AssetHandler.instance.bind(
"/#{qr_path}", "/qrcode/#{fname}", 'png')
data += "#{beef_proto}://#{beef_host}:#{beef_port}/qrcode/#{fname}.png\n"
data += "- URL: #{target}\n"
# Google API
#url = URI.escape(target,Regexp.new("[^#{URI::PATTERN::UNRESERVED}]"))
#w = configuration.get("beef.extension.qrcode.qrsize").to_i * 100
#h = configuration.get("beef.extension.qrcode.qrsize").to_i * 100
#data += "- Google API: https://chart.googleapis.com/chart?cht=qr&chs=#{w}x#{h}&chl=#{url}\n"
# QRServer.com
#url = URI.escape(target,Regexp.new("[^#{URI::PATTERN::UNRESERVED}]"))
#w = configuration.get("beef.extension.qrcode.qrsize").to_i * 100
#h = configuration.get("beef.extension.qrcode.qrsize").to_i * 100
#data += "- QRServer API: https://api.qrserver.com/v1/create-qr-code/?size=#{w}x#{h}&data=#{url}\n"
end
print_info "QR code images available:"
print_more data
end
end
end
end
end
end