#!ruby -Ilib
require 'rex'

['hex-normal', 'hex-all','u-all'].each { |encoding|
    ['vars_get','vars_post'].each { |vars|
        ['GET', 'POST'].each { |method|
            [0, 2].each { |size|
                [1, 2].each { |encode_count| 
                    system("~/src/snort-2.6.1.3/src/snort -D -i en0 -bdl . host 10.4.10.148 and port 80 ")
                    sleep(1)
                    c = Rex::Proto::Http::Client.new('10.4.10.148')
                    c.set_config( 'uri_encode_mode' => encoding, 'chunked_size' => size, 'uri_encode_count' => encode_count )
                    r = c.request_cgi(
                            'method' => method,
                            vars => { 'fname' => 'val' },
                            'ctype' => 'application/x-www-form-urlencoded',
                            'chunked_size' => size
                            )
                    p r
                    resp = c.send_recv(r)
                    p resp.body

                    server_status = (resp.body =~ /This is the response./ ? 'server_ok' : 'server_failed')
                    encoding_status = (resp.body =~ /PARAM fname<br>.*VALUE val<br>/m ? 'encoding_supported' : 'encoding_unsupported')

                    sleep(1)
                    system("killall -9 snort")
                    system("mv snort.log.* #{server_status}-#{encoding_status}-#{encoding}-#{vars}-#{method}-chunk_#{(size > 0) ? 'enabled' : 'disabled'}-encoding_#{encode_count}.pcap")
                }
            }
        }
    }
}