sha256withrsa的sign解密
2022-11-06 本文已影响0人
朝朝朝朝朝落
本次App,mixue~bingcheng:
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点餐顺序是:附近店铺列表--->进入店铺
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抓包看看
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反编译下,搜索sign,挨个看看,找到这里,hook以下试试,确实是这里:
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看下sign生成方法,
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进入com.mxbc.mxsa.network.feima.a,拼接了各个参数,然后SHA256withRSA加密
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看下秘钥c是啥,直接hook Base64.decode,MI开头的一大串,很熟悉啊:
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(code发不出来,只能截图了)
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用的是Python RSA2加密,中间磕磕绊绊,无需赘述,
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(code发不出来,只能截图了(⊙︿⊙))