> 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/rgbctf/rev-or-pwn/arm-1.md).

# ARM 1

Encrypt flag just takes the value and subtracts 1 from it

## flag: rgbCTF{ARM\_1z\_2\_eZ\_9b7f8d}