Treeki

# savefile decrypter for Animal Crossing: New Horizons
# copyright Ash Wolf (Ninji) 2020

import struct, binascii, sys, Crypto.Cipher.AES, Crypto.Util.Counter

if len(sys.argv) != 4:
	print('Usage: %s [main.dat] [mainHeader.dat] [output.dat]' % sys.argv[0])
	sys.exit()

class SeadRandom:

Treeki

/* WARNING: Type propagation algorithm not settling */

uint ProduceNewFlowerGenes(ulonglong geneSetA,uint geneSetB)

{
  int iVar1;
  uint outputGene3;
  uint outputGene2;
  ulonglong geneSetA_;

Treeki

use super::enums as gxe;

enum Size {
    Bit4,
    Bit8,
    Bit16,
    Bit32,
}

trait Decode {

Treeki

# a massive kludge by Ninji
# extracts the encrypted NRO from Mario Golf: Super Rush
#
# requires Python 3 and the lz4 and unicorn modules

import struct
import lz4.block
from unicorn import *
from unicorn.arm64_const import *

Treeki

Notifications from Mouse:

08 02 x :: sends message with wParam 8, lParam x to GUI
08 01 x :: sends message with wParam 9, lParam x to GUI
08 06 x :: sends message with wParam 0xA, lParam x to GUI
08 09 __ 01 __ 04 :: sends message with wParam 0xB, lParam 0 to GUI
08 09 __ 01 __ 08 :: sends message with wParam 0xB, lParam 1 to GUI
08 09 __ 01 __ 02 :: sends message with wParam 0xB, lParam 2 to GUI
08 09 __ 02 __ 00 :: sends message with wParam 0xB, lParam 3 to GUI
08 09 __ 06 __ __ :: sends message with wParam 0xB, lParam 4 to GUI

Treeki

# runs under Python 2 (yes, I know...)
# required modules: pip install unicorn pefile
# this code is made available under the MIT license, as follows:

# Copyright (c) 2018 Ash Wolf

# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

Treeki

# fun fact:
# this is internally referred to as 'SimpleEncryption'
# it is pretty damn simple, really
import sys

KEY = 0x5D
INITIAL_SPAN = 0x200
SPAN = 0x100

input_name = sys.argv[1]

Treeki

// note: -D_7ZIP_ST is required when compiling on non-Windows platforms
// g++ -o lzma_sample -std=c++14 -D_7ZIP_ST lzma_sample.cpp LzmaDec.c LzmaEnc.c LzFind.c

#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <memory>
#include "LzmaEnc.h"
#include "LzmaDec.h"

Treeki

#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>

// munged from https://github.com/simontime/Resead

namespace sead
{
class Random
{