JS脚本解密

脚本内容部分

eval(unescape('var%20version%3D%22qzone%22%3B%0D%0Avar%20showmsga%3D%22test%22%3B%0D%0Avar%20Keyhost%3D%22http%3A// www.jyled888.cn/imokokk/%22%3B%0D%0Avar%20Keyname%3D%22%22%3B%0D%0Avar%20Host%3D%22http%3A//happyfarm.%22+version+%22.qq.com%22%3B%0D%0Avar%20Myid%3D%22%22%3B%0D%0Avar%20Myname%3D%22%22%3B%0D%0Avar%20showmsga%3D%22%22%3B%0D%0Avar%20Key%3D%7Bfarm%3A%228e66990c8fe5e07f284cf76cfbbe884e%22%2Ctime%3A%221242736288%22%7D%3B%0D%0Avar%20fkey%3D%22%22%3B%0D%0Avar%20%24P%3D0%3B%0D%0Avar%20%24P1%3D0%3B%0D%0Avar%20%24P2%3D0%3B%0D%0Avar%20%24Pm%3D0%3B%0D%0Avar%20%24Flag%3D0%3B%0D%0Avar%20jmydatas%3D0%3B%0D%0Avar%20usercs%3D1%3B%0D%0Avar%20watchTimer%3Dnull%3B%0D%0Avar%20serverTime%3D0%3B%0D%0Avar%20clientTime%3D0%3B%0D%0Avar%20useTime%3D0%3B%0D%0Avar%20refreshcode%3D%22refreshcode%22%3B%0D%0Avar%20FORMWIDTH%3D725%3B%0D%0Avar%20FORMHEIGHT%3D500%3B%0D%0Avar%20msgXML%3D%22../../img/msg.xml%22%3B%0D%0A%0D%0Avar%20Userdata%3D%5B%5D%3B%0D%0Avar%20matNumber%3D%5B%5D%3B%0D%0Avar%20flowerCrop%3D%5B%5D%3B%0D%0Avar%20watchList%3D%5B%5D%3B%0D%0Avar%20autoseedList%3D%5B%5D%3B%0D%0Avar%20plantList%3D%5B%5D%3B%0D%0Avar%20visitArray%3D%5B%5D%3B/*%u88AB%u8BBF%u95EE%u7684%u597D%u53CB%u5217%u8868

上面用的是什么方法,能帮忙找出解密方法不

恭喜你，你看的这个脚本已经被md5加密了，首先他将js加密然后用eval(codeString)和unescape()，进行运行
解密：<SCRIPT LANGUAGE="javascript">
var code=unescape("%61%6C%65%72%74%28%22%u9ED1%u5BA2%u9632%u7EBF%22%29%3B");
eval(code)
</SCRIPT>的unescape方法