some code

gistfile1.sh

#!/bin/bash

function get(){
echo "GET $1" >&2
curl -H"User-Agent: ADSL t\355 s\371 q\354/1.1 (iPad; iOS 7.1.1; Scale/2.00)" \
     -H'Accept-Language: en;q=1, zh-Hans;q=0.9, fr;q=0.8, de;q=0.7, ja;q=0.6, nl;q=0.5' \
     -s $1
}

vars=$(get 'http://bj.wokuan.cn/web/startenrequest.php' | perl -ne'print $1 if /((\w+=\w+\&)+\w+=\w+)/' | tr '&' "\n")
echo $vars >&2
eval $vars

get "http://bj.wokuan.cn/web/improvespeed.php?ContractNo=$cn&up=$gus&old=$old&round=$random"