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Ryan Govostes rgov

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@rgov
rgov / battlesport_cheats.py
Last active January 22, 2025 07:52
targets = {
(0x00091F53, 0x68FBA45D): None,
(0x00000C0E, 0x3E98F88A): None,
(0x0001A660, 0x04B58623): b'NOCHEAT',
(0x000066DB, 0xA208CA35): b'CHEATOFF',
(0x00009A12, 0xC7037294): None,
(0x0006C1D2, 0xB6327AD8): None,
(0x00005B9B, 0x4054633A): None,
(0x00011F18, 0xBD67C5D2): None,
(0x000369A7, 0x90FFC99D): None,
@rgov
rgov / thps2-hash-brute.c
Last active December 2, 2024 04:07
#include <stdint.h>
#include <stdio.h>
#define TARGET_HASH_1 0xA75CA25C
#define TARGET_HASH_2 0xF4498F87
#define MAX_LENGTH 9
#define MAX_REPEAT 3
@rgov
rgov / thps2-hash.py
Last active December 2, 2024 02:51
'''
Solver for the hash function used by Tony Hawk's Pro Skater 2 cheat codes using
the Z3 theorem prover.
Based on this blog post, all credit to the author behind the post.
https://32bits.substack.com/p/under-the-microscope-tony-hawks-pro
Largely written by ChatGPT o1-preview.
'''
@rgov
rgov / README.md
Created September 21, 2024 23:04
Autodesk Fusion spiral cut script

This script for Autodesk Fusion rotates a body around a spiral track, repeatedly cutting it with a selected tool.

This was used successfully to create jaws for a scroll chuck. I didn't continue developing it once I achieved my goal.

@rgov
rgov / Fix Default Audio Device.ps1
Last active August 8, 2024 00:34
Workaround for the Oculus Virtual Audio Device hijacking your audio on boot
# Install AudioDeviceCmdlets if necessary
$module = Get-Module -ListAvailable -Name AudioDeviceCmdlets
if (-not $module) {
Install-Module -Name AudioDeviceCmdlets -Force -Scope CurrentUser
}
# Repeatedly check if the Oculus audio device has been selected
$endTime = (Get-Date).AddMinutes(5)
while ((Get-Date) -lt $endTime) {
$oculusDevice = Get-AudioDevice -Playback | Where-Object { $_.Name -like "*Oculus*" }
@rgov
rgov / hillcipher.py
Created July 4, 2024 22:14
import math
import numpy as np
M = 26
dim = 3
# Generate a random encryption matrix. It might turn out to be unusable.
@rgov
rgov / reduce.metal
Last active June 28, 2024 00:42
Example of how to use Metal SIMD functions to perform a reduction operation
// Adapted from the Metal Shading Language Specification, Version 3.2, p.186
// The version in the PDF has two errors which are corrected here.
#include <metal_stdlib>
using namespace metal;
kernel void
reduce(const device int *input [[buffer(0)]],
@rgov
rgov / remount-circuitpy.sh
Last active February 14, 2024 18:17
#!/bin/bash -eu
# remount-circuitpy.sh -- remount a FAT disk, usually CIRCUITPY, so it works
#
# Works around bug where macOS 14.x causes file corruption on small FAT
# filesystems. The remount apparently causes older kernel FAT driver
# to be loaded. see https://github.com/adafruit/circuitpython/issues/8449
#
# Original author: Tod Kurt @todbot
DISKNAME=${1:-CIRCUITPY}
@rgov
rgov / patch_load_paths.sh
Last active January 2, 2024 22:41
#!/bin/bash -eu
process_binary() {
local binary="$1"
echo "[*] Processing $binary..."
# Find all linked libraries from the Homebrew prefix
local libraries=(
$(otool -L "$binary" | grep '/usr/local/opt/' | awk '{print $1}')
)
@rgov
rgov / dev.foxglove.Studio.yaml
Last active October 6, 2023 22:00
INCOMPLETE - Flatpak manifest for Foxglove Studio
# Based on https://github.com/flathub/com.nordpass.NordPass by @FakeShemp
# wget https://raw.githubusercontent.com/flathub/com.nordpass.NordPass/e93574f94b4387917fb8d5b0fb725660b2b01817/gcc10.diff
# wget https://raw.githubusercontent.com/flathub/com.nordpass.NordPass/e93574f94b4387917fb8d5b0fb725660b2b01817/xz_support.patch
# flatpak install flathub org.freedesktop.Platform//22.08 org.freedesktop.Sdk//22.08 org.electronjs.Electron2.BaseApp//22.08
# sudo flatpak-builder --install --force-clean build-dir dev.foxglove.Studio.yaml
# flatpak run dev.foxglove.Studio
app-id: dev.foxglove.Studio
base: org.electronjs.Electron2.BaseApp