This challenges file was made of [.NET Framework](https://en.wikipedia.org/wiki/.NET_Framework)..NET Framework's Decompiler released on [Microsoft store](https://www.microsoft.com/en-us/p/ilspy/9mxfbkfvsq13?activetab=pivot:overviewtab) Open chalenges file.
**showFlag():object** in the Flag.

Original writeup (https://312k.github.io/312k-blog/post/post6/brixelctf-312k-eng/#no-peeking).