> For the complete documentation index, see [llms.txt](https://kos0ng.gitbook.io/ctfs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://kos0ng.gitbook.io/ctfs/write-up/2023/flare-on-10/challenge-10-kupo.md).

# Challenge #10 - kupo

### Description

Did you know the PDP-11 and the FOURTH programming language were both released 53 years ago, in 1970? We like to keep our challenges fresh here at Flare-On, in-line with the latest malware trends.

### Solution