In this part, we’re going to parse unpacked .art data.

In this part, we’re going to look at the unpacking function in Mischief.

There is a great drawing program called Mischief.

It is beautiful, minimalistic, vector-based and very responsive. What’s there not to like?

I wanted to read their file format, but it turned out to be harder than expected.
So I decided to write about the reverse-engineering process.

I spent a whole day debugging Bezier SDF shader only to find out that WebGL is broken in the browser

Don’t even ask me how I managed to find a workaround in the form of if (abs(s) > 0.) {} for Chrome.

There was a post on metasploit blog about improvements to jsobfu — obfuscator for JavaScript. I find jsobfu particularly interesting and that is why I wrote a deobfuscator for it.