friedkeenan’s gists

friedkeenan / epicycle.py

Created January 17, 2021 23:54

A manim scene for drawing stuff with epicycles using Fourier shenanigans

	import random
	import numpy as np
	import manim as mn
	from svg.path import parse_path

	def integrate(func, a, b, *, dx=0.01):
	return sum(func(x) * dx for x in np.arange(a, b, dx))

	class SVGPath(mn.VMobject):
	def __init__(self, path_str, , num_points=500, *kwargs):

friedkeenan / Euler.py

Created November 21, 2020 06:05

A manim scene for drawing a visualization of "z = e^(iθ)"

	import numpy as np
	from manim import *

	class ComplexPlaneWithFunctionDots(ComplexPlane):
	class InputDot(Dot):
	def __init__(self, plane, **kwargs):
	super().__init__(**kwargs)

	self.plane = plane

friedkeenan / deobfuscate_base.py

Last active December 15, 2019 07:20

Scripts to further deobfuscate deobfuscated Transformice code

	#!/usr/bin/env python3

	import sys
	import re

	def get_num_methods(string):
	m = re.search(r'private function method_(\d+)\(... rest\) : Object(\s\{\s)return const_1\[(\d+)\];(\s\}\s\})', string)
	return int(m.group(1))

	def index_for_method(method_num, string):

friedkeenan / main.c

Created November 14, 2019 15:28

Minimal example to show the socketInitializeDefault hang

	#include <stdio.h>
	#include <switch.h>

	int main(int argc, char **argv) {
	consoleInit(NULL);

	printf("Before socketInitializeDefault\n");
	consoleUpdate(NULL);
	socketInitializeDefault();
	printf("After socketInitializeDefault\n");

friedkeenan / change_logo.py

Created August 12, 2019 06:22

friedkeenan / mercury_decrypt.py

Last active July 27, 2019 15:13

Decrypts NROs from Mercury that have the encrypted flag set

	#!/usr/bin/env python3

	# Reverse engineering sure is easy when you have source code to reference

	import struct
	import argparse
	import sys
	from Crypto.Cipher import AES
	from pathlib import Path

friedkeenan / main.c

Last active January 2, 2019 19:15

envSetNroReturnPath() Example

friedkeenan / hbtheme.cfg

Created September 13, 2018 00:55

Example Homebrew Menu Theme for the Nintendo Switch