ctfhub web information disclosure backup file download (vim cache Ds-Store)

Vim cache

Enter the environment because I don’t know what vim is to learn from the blog of the big guy

The web page prompts the flag in index.php, we follow this idea to find

Save the file because it is a swp file, we use kail to open it and
use vim -r index.php.swp to get the flag

Ds-Store

Open the environment and download ds_store according to the meaning of the title

save document

Check it out with cat

Visit this address to find the flag