Arbitrary code execution to convert Super Mario to Flappy Bird, done entirely by hand on a real device!
https://youtu.be/hB6eY73sLV0
The first exploit modifies the UI to show exact sprite co-ordinates (used for the payload), then the new game is 331 bytes written with spin jumps!
miniblog.
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GIMP is huge tool that I certainly haven't mastered, but it's so useful to have around.
I used it this week to convert images from obscure formats to common ones. It's a great swiss army knife and runs everywhere.
I've written my first man page! https://github.com/Wilfred/difftastic/commit/cb63ca88303d3c8dffd763cf6e5772e45c045588
Troff syntax is new to me and a little hard to read -- apparently you shouldn't use blank lines. Turns out you can use pandoc to convert markdown to troff instead.