BUUCTF-[SWPU2019]神奇的二维码

下载附件,是张二维码

vivo50?

然而这并不是flag,那么就按图片题来做

嗯?

丢到binwalk分离一下

东西还挺多的,有些是重复的

发生了一件有意思的事,最下面的这个文件需要密码才能打开,密码是encode.txt里的文本base64解码得到的,但是binwalk却直接成功将其从压缩包里分离了,离大谱

这是分离得到的图片,里面没有更多信息了

接下来看flag.doc

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

20次base64加密,非常牛逼,是上面good.mp3压缩包的密码,解压出来,直接丢Audacity

莫斯码罢,手搓

-- --- .-. ... . .. ... ...- . .-. -.-- ...- . .-. -.-- . .- ... -.--
MORSEISVERYVERYEASY

要小写呃呃

flag{morseisveryveryeasy}

发表评论