Whitzard_Reverse_and_Misc_Training-1

本文记录一下Whitzard Reverse/Misc Training上杂项部分的题目。其他Whitzard Reverse/Misc Training的题目参见文末的链接。

MISC 1. Image stego

What Is That

What’s under the arrow?

try 010 editor

http://106.15.186.69:8000/files/b848b244e482763f47f161c0085acddd/WhatIsThat.png?token=eyJ0ZWFtX2lkIjpudWxsLCJ1c2VyX2lkIjo3OSwiZmlsZV9pZCI6NzV9.XXdELA.YButQeq5jITe3Prz_MC32h_CzZk

直接改一下高度即可。

注意要把等号去掉。

After the image

What’s after the image?

http://106.15.186.69:8000/files/a17b83e23d075edeaddaeb9747293ebc/ctf.jpg?token=eyJ0ZWFtX2lkIjpudWxsLCJ1c2VyX2lkIjo3OSwiZmlsZV9pZCI6NzZ9.XXdHcg.BywOEwx4Wo-IWKCAIcmpuJi0jSc

1
foremost ctf.jpg

分出个压缩包,解压即可。

lsb

Image lsb

http://106.15.186.69:8000/files/081ccd9bcdef1c7fe32290c2ca4c657c/key.png?token=eyJ0ZWFtX2lkIjpudWxsLCJ1c2VyX2lkIjo3OSwiZmlsZV9pZCI6Nzd9.XXdISQ.LYgjpYDBqYU0ZFnur7WCvD5pUs8

拿到stegsolve里数据分离即可:

mix

http://106.15.186.69:8000/files/24fcaf523728cb2c88b0aebf2f673b9d/out.png?token=eyJ0ZWFtX2lkIjpudWxsLCJ1c2VyX2lkIjo3OSwiZmlsZV9pZCI6Nzh9.XXdJQA.fzUaXZtdA4ar7_0tHs2XVy-xxMo

但愿我的博文能对您有所帮助~