[精品题集]德军密码

Gu-f

打开后发现是base64编码的图片
分享给大家一个在线解码的网页
http://tool.chinaz.com/tools/imgtobase/
还原即可得到二维码图片
当然也可以自己用html也解析，只需要添加img标签，用src进行指向base64编码的图片，然后保存为html的格式，用浏览器打开即可

<img src="data:image/png;base64,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">

以上代码用txt写入保存为html然后浏览器打开即可
得到如下图片，然后扫码得flag