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caianran
V2EX  ›  问与答

去面试逆向工程师,要求分析以下字符串可能得加密方式,有大佬指点一下吗

  •  
  •   caianran · 2023-03-30 16:19:47 +08:00 · 1491 次点击
    这是一个创建于 609 天前的主题,其中的信息可能已经有所发展或是发生改变。

    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

    5 条回复    2023-03-31 14:09:09 +08:00
    AoEiuV020CN
        1
    AoEiuV020CN  
       2023-03-30 16:42:11 +08:00
    甚至有重复内容,我怀疑你抄题目都抄错了,
    malusama
        2
    malusama  
       2023-03-30 17:08:50 +08:00
    base64 解码后看着像是混淆的代码
    zong400
        3
    zong400  
       2023-03-30 17:13:30 +08:00
    结尾==推测 base64 ,先试下解开再看
    wulinn
        4
    wulinn  
       2023-03-30 18:06:58 +08:00   ❤️ 2
    这个长度,又有+ / ==字符,看上去很像 AES 加密
    shuax
        5
    shuax  
       2023-03-31 14:09:09 +08:00
    base64 解码后的数据每个字节只用了 7bit ,看着有点奇怪,但是想不到是什么加密。
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