Title address: https://buuoj.cn/challenges#%E7%88%B1%E5%9B%A0%E6%96%AF%E5%9D%A6
exif
Find a bunch of content in
binwalk
Find the compressed package and use it binwalk -e
to separate
The compressed package needs a password to decompress, enter the content obtained in the previous picture exif as the password, and successfully decompress
flag{
dd22a92bf2cceb6c0cd0d6b83ff51606}