酷狗音乐分析(1)

气死我了,博客写到一半电脑蓝屏了!!!还好CSDN保存了草稿…Windows的稳定性真是令人发指。

酷狗音乐1

1.推荐歌单

地址:https://www.kugou.com
XPath:

内容表达式
名称//*[@id=“secoundContent”]/div[1]/div[2]/div/div[2]/p[1]/text()
封面//*[@id=“secoundContent”]/div[1]/div[2]/div/img/@_src
歌单id//*[@id=“secoundContent”]/div[1]/div[2]/div/div[1]/div/@data-id
创建人//*[@id=“secoundContent”]/div[1]/div[2]/div/div[2]/p[2]/text()

2.歌单详情

地址:https://www.kugou.com/yy/special/single/ + 歌单id + .html
正则:data=(\[.*?]),\n

3.搜索音乐

终于碰到加密啦!
先上一张图:
酷狗音乐分析 - 图1
于是发现,接口地址在https://complexsearch.kugou.com/v2/search/song,参数共19个:

callback: callback123
keyword: 牧马城市
page: 1
pagesize: 30
bitrate: 0
isfuzzy: 0
tag: em
inputtype: 0
platform: WebFilter
userid: 0
clientver: 2000
iscorrection: 1
privilege_filter: 0
srcappid: 2919
clienttime: 1627368224422
mid: 1627368224422
uuid: 1627368224422
dfid: -
signature: ABEE328123BEDE8FDDCA2DF5E4F91717

这些参数中,不难发现signature是加密了的,而且如果去掉这个参数,会报错“err signature”,所以我们来试着破解一下。
搜一搜,发现signature是在inf_public-min.js第274行生成的,长这样:

h.signature = faultylabs.MD5(o.join(""))

打上断点调试,输出o的值看看:

[
    "NVPh5oo715z5DIWAeQlhMDsWXXQV4hwt",
    "bitrate=0",
    "callback=callback123",
    "clienttime=1627369757200",
    "clientver=2000",
    "dfid=-",
    "inputtype=0",
    "iscorrection=1",
    "isfuzzy=0",
    "keyword=牧马城市",
    "mid=1627369757200",
    "page=1",
    "pagesize=30",
    "platform=WebFilter",
    "privilege_filter=0",
    "srcappid=2919",
    "tag=em",
    "userid=0",
    "uuid=1627369757200",
    "NVPh5oo715z5DIWAeQlhMDsWXXQV4hwt"
]

哈哈,原来signature的值就是列表的元素拼接后用md5加密而已,美化一下便大功告成!

总结:
地址:https://complexsearch.kugou.com/v2/search/song
参数:keyword=搜索内容,page=页数,pagesize=个数,platform=WebFilter,userid=0,clientver=2000,srcappid=2919,mid=13位时间戳,dfid=-,signature=下表元素拼接后md5大写32位加密

[
    "NVPh5oo715z5DIWAeQlhMDsWXXQV4hwt",
    "clientver=2000",
    "dfid=-",
    "keyword=搜索内容",
    "mid=13位时间戳",
    "page=页数",
    "pagesize=个数",
    "platform=WebFilter",
    "srcappid=2919",
    "userid=0",
    "NVPh5oo715z5DIWAeQlhMDsWXXQV4hwt"
]

写累了,明天分析歌曲详情~~~


  1. 没有搜索歌手的功能 ↩︎

posted @ 2022-04-11 20:36  vergica  阅读(329)  评论(0编辑  收藏  举报