🐳

James Daniel jaames

🐳

yelling about vectors, variables and vertices

jaames / commentImage.py

Created February 17, 2018 17:07

flipnote studio comment ppm (assumes one frame, single layer, black pen) -> image


	#!/usr/bin/python

	# Comment PPM -> NPF or Image script for Sudomemo
	# github.com/Sudomemo \| www.sudomemo.net
	#
	# Written by James Daniel
	# github.com/jaames \| rakujira.jp
	#
	# Command Line Args:

jaames / adpcm.js

Last active October 20, 2023 19:17

javascript implementation of converting 4-bit adpcm audio to float32 pcm

	// ADPCM decoder implementation based on https://github.com/jwzhangjie/Adpcm_Pcm/blob/master/adpcm.c

	const indexTable = [
	-1, -1, -1, -1, 2, 4, 6, 8,
	-1, -1, -1, -1, 2, 4, 6, 8
	];

	const stepSizeTable = [
	7, 8, 9, 10, 11, 12, 13, 14, 16, 17,
	19, 21, 23, 25, 28, 31, 34, 37, 41, 45,

jaames / sudoplayer.html

Created May 5, 2017 17:31

sudomemo video player component, for Svelte (https://svelte.technology/guide)

	<div class="player">
	<div class="player__stage" ref:player on:click="togglePlay()">
	<video
	class="player__video"
	src="{{src}}"
	loop="{{meta.loop}}"
	ref:video
	on:play="_video_play()"
	on:pause="_video_pause()"
	on:timeupdate="_video_timeupdate()"

jaames / lst.py

Last active April 27, 2023 20:21

convert Flipnote Studio .lst and .pls files to and from .txt

jaames / pegaswitch.html

Last active December 18, 2018 20:20

Original landing page for the PegaSwitch exploit by ReSwitched team (built in one evening :P)

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="utf-8">
	<meta http-equiv="x-ua-compatible" content="IE=edge,chrome=1">
	<meta name="viewport" content="width=device-width, initial-scale=1">
	<title>PegaSwitch</title>
	<meta name="description" content="PegaSwitch -- an exploit toolkit for the Nintendo Switch">
	<meta name="twitter:card" content="summary">
	<meta property="og:site_name" content="PegaSwitch">

jaames / dsi_browser_crash.html

Last active February 26, 2021 09:29

POC code that crashes the Nintendo DSi Browser on load (see https://rakujira.jp/dsi/crash.htm)

	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=256">
	</head>
	<body>
	<div id="readout"></div>
	<script type="text/javascript">
	var readout = document.getElementById("readout");

jaames / miiParser.php

Created December 12, 2016 15:48

PHP class for parsing Mii data from the Nintendo Wii

	<?php
	// ====== Mii Data Parser ======
	//
	// Based on the documentation found here:
	// http://wiibrew.org/wiki/Mii_Data#Mii_format
	//
	// Written by James Daniel
	// github.com/jaames \| rakujira.jp
	// ====== Usage ======
	//

jaames / rkgParser.php

Created September 23, 2016 14:10

PHP parser for Mario Kart Wii rkg files (ghost trial data)

	<?php

	// ====== Mario Kart RKG (ghost trial data) Parser ======
	//
	// Based on the documentation found here:
	// http://wiki.tockdom.com/wiki/RKG
	//
	// Written by James Daniel
	// github.com/jaames \| rakujira.jp

jaames / gamenote.py

Last active January 25, 2021 03:02

basic decoding for 3ds game note files

	import numpy as np
	from PIL import Image
	from sys import argv

	# format structure:

	# header
	# 4 bytes seem to be a checksum of some kind? they're definitely not a timestamp
	# 8 bytes are some kind of magic/ident? (10RC1000 for me)
	# 4 bytes padding ?