Webassembly

The 3rd Annual Binary Golf Grand Prix (BGGP3) is to find the smallest file which will crash a specific program. https://tmpout.sh/bggp/3/ This blog is stream of consciousness for finding tooling and crashes. A formal writeup for the crash I want to submit will come at a later date.

Last week a friend of mine asked me to debug/RE some phishing emails that had been sent to them. These phishing emails were visually very clever and looked identical to the real site! But as I looked at the javascript I frankly became embarassed for the developer.

Let’s build the smallest WASM / GBA ROM / 7Zip polyglot in 584 bytes for the Binary Golf Grand Prix 2021. Rules: The host file must be a binary executable. This is any binary executable that stores either machine code (such as ELF, PE etc.