小程序重放参数问题求教 - V2EX
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douleL
V2EX    问与答

小程序重放参数问题求教

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  •   douleL 2021-01-05 14:21:11 +08:00 1137 次点击
    这是一个创建于 1747 天前的主题,其中的信息可能已经有所发展或是发生改变。

    { "sign": "c2b542186ec81e639fb638599949cc76", "nonceStr": "d52uu1kuwqe22wj6fa3h1eh", "stm": 1568651077913 }

    三个参数,stm 理解是时间戳,前两个参数有大佬提供思路吗 微信小程序

    qiayue
        1
    qiayue  
    PRO
       2021-01-05 14:24:35 +08:00
    nonceStr 是随机字符串,正常的请求,每次都生成新的随机字符串
    sign 是根据 nonceStr 、stm 和其他参数,以及一个隐藏参数,计算的签名,一般是按照某种规则把所有参数和值排序后拼接到一起,取 md5 值。
    douleL
        2
    douleL  
    OP
       2021-01-05 14:27:47 +08:00
    @qiayue sign=02c6d3506d2f11c652b6b9b609e47730&nOnceStr=ye5lq8oydjpj3tchvi4ve&stm=1609827219796
    这种还是 md5 吗
    qiayue
        3
    qiayue  
    PRO
       2021-01-05 14:30:38 +08:00
    一般签名是 32 位字符串的,都是取 md5 值吧
    douleL
        4
    douleL  
    OP
       2021-01-05 14:31:26 +08:00
    @qiayue 我这是 21 位加密
    qiayue
        5
    qiayue  
    PRO
       2021-01-05 14:54:06 +08:00
    @douleL 谁 21 位,你再仔细数数?
    douleL
        6
    douleL  
    OP
       2021-01-05 14:57:41 +08:00
    @qiayue nonceStr
    douleL
        7
    douleL  
    OP
       2021-01-05 14:59:00 +08:00
    @qiayue 是我搞反了 =。=
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