0x00 该死的温柔
查看属性,guess,呃呃,看了大佬博客,才知道是guess隐写,在kali上用outguess还原即可。
先安装一下outguess, kail终端命令输入git clone https://github.com/crorvick/outguess,
安装包随即下载到文件夹。双击打开文件夹,右键点击空白区域选终端打开。随后输入以下命令./configure && make && make install 进行安装。
用outguess -help查看命令参数,之后用outguess -k ‘guess’ -r flag.jpg flag.txt,将jpg里面隐藏的flag信息写到flag.txt文件中,打开即可得到jactf{jactf_guess_steganography}。
题目之外来说一说outguess图片隐写软件:
加密:
outguess -k “my secret key” -d flag.txt demo.jpg out.jpg
加密之后,demo.jpg会覆盖out.jpg,
flag.txt中的内容是要隐藏的东西
解密:
outguess -k “my secret key” -r flag.jpg flag.txt
解密之后,解密内容放在flag.txt中
0x01 这是什么玩意儿
打开txt文件,真的想说什么玩意儿,2333
大佬博客说这是quoted-printable 编码,解码网站解码一下,得到

是与佛论禅,苦笑,同样解码,

发现是核心价值观编码,直接解码,得到jactf{hexin_yufo_qp}。
PS:这道题真的让我大开眼界,什么码都有,??
0x02 so_easy
是一个exe文件但不能打开,用记事本打开(或者用strings命令)得到一串码,
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