$ cat writeup.md…
$ cat writeup.md…
hackerlab
The application allows: 1. Creating folders with a random prefix: POST /index.php with catalog=name → creates /folders/RANDOM_name/ 2. Uploading PNG files to folders: POST /index.php with dir_name=RANDOM_name, [email protected]
Permission denied (requires tier.pro)
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$sign in$ grep --similar