Google recently announced the release of Magika, an “AI-powered file-type identification system”. I tested this on a corpus of nearly 125k files to see how it fared.
I have updated my GPG key, revoking ID 0x35076cbaa663a704 and replacing it with 0x57974c5b48a00d9b (find it on keyservers).
In a waiting room this week I opened a newspaper to find the following puzzle, named “Suko” (a trademark of Puzzler).
This is a local mirror of a blog written by me and originally published by NCC Group.
You can also read the related publication: Sakula DLL planting analysis.
A quick note for anybody using libnids on a 64-bit machine (AMD64), you will need to compile with -fno-strict-aliasing if you use optimisation at -O2 or above. Without it libnids will silently fail to provide you any data.
Today I wanted to quickly calculate a truth table for a simple boolean equation. Whilst this can be done very simply on paper it becomes tedious with lots of inputs.
A quick Google search found “Logic Friday”, available at sontrak.com. Boolean operations can be described using logic gates, truth tables or an equation.