Vbitz’s gists

Vbitz / Dockerfile

Created March 5, 2025 09:52

Speedrun Challenge from Team Oceania Qualifiers 2023

	FROM rust

	RUN apt update && apt install -y python3-pip

	RUN pip3 install flask

	RUN rustup target add wasm32-unknown-unknown

	WORKDIR /srv

Vbitz / new_boot.star

Last active April 26, 2024 06:57

Starlark script to handle basic init including networking for a Linux system.

	def init(ctx):
	# Mount /proc filesystem.
	linux_mount("proc", "proc", "/proc", ensure_path = True)

	# Mount other filesystems.
	linux_mount("devtmpfs", "devtmpfs", "/dev", ensure_path = True)
	linux_mount("sysfs", "none", "/sys", ensure_path = True)
	linux_mount("cgroup2", "cgroup2", "/sys/fs/cgroup")
	linux_mount("bpf", "/bpf", "/sys/fs/bpf")
	linux_mount("debugfs", "debugfs", "/sys/kernel/debug", ignore_error = True)

Vbitz / search_by_hash.py

Created April 12, 2024 01:42

CVMFS repo indexer and search by content hash.

	import urllib.parse
	import urllib
	import requests
	import os.path
	import zlib
	import sqlite3
	from struct import pack
	import csv
	import hashlib
	from subprocess import check_output

Vbitz / structcompile.py

Created March 6, 2024 01:23

Thanks @foone https://digipres.club/@foone/112045597251087750

	# structcompile.py
	# Joshua Scarsbrook (@[email protected])
	# Very horrible code.
	# License: Apache-2.0

	import argparse
	import pycparser # Install with pip install pycparser

	ast = pycparser.c_parser.c_ast

Vbitz / iso9660.struct

Created January 5, 2024 04:45

Declarative Struct Format

	# iso 9660

	type strA string
	type strD string

	struct int32_lsb_msb {
	lsb i32_le
	msb i32_be
	}

Vbitz / run.sh

Created December 15, 2023 02:39

Glasgow script capable of reading and writing to SD Cards.

	#!/bin/bash

	# SS_EEPROM (Chip Select) Pin 2
	# 3.3v -
	# MISO (CIPO) Pin 0
	# SCK (SCK) Pin 3
	# GND -
	# MOSI (COPI) Pin 1

	set -x

Vbitz / scenario.star

Created July 6, 2023 08:20

Cute little self-contained TinyRange scenario for downloading and compiling SIMH and a Mini-UNIX distribution. Based on the instructions at https://www.tavi.co.uk/unixhistory/mini-unix.html

	"""
	A cute little self-contained demo to demonstrate running Mini-Unix on a PDP-11.
	"""

	vm1 = main.add_vm(
	"vm1",
	ram = 512,
	arch = "host",
	accelerate = True,
	login_script = """

Vbitz / LICENSE

Created April 26, 2023 01:35

Github Star and Follow spidering script. Warning very hackish.

	Copyright 2023 Joshua D. Scarsbrook

	Licensed under the Apache License, Version 2.0 (the "License");
	you may not use this file except in compliance with the License.
	You may obtain a copy of the License at

	http://www.apache.org/licenses/LICENSE-2.0

	Unless required by applicable law or agreed to in writing, software
	distributed under the License is distributed on an "AS IS" BASIS,

Vbitz / graphTree.gv

Last active March 23, 2021 12:39

This file has been truncated, but you can view the full file.

	edge TypeScript/src/compiler/corePublic.ts:3:17 5xcrr910ss4
	node TypeScript/src/compiler/corePublic.ts:3:17 255 255 255 2
	edge TypeScript/src/compiler/corePublic.ts:7:17 5xcrr910ss4
	node TypeScript/src/compiler/corePublic.ts:7:17 255 255 255 2
	edge TypeScript/src/compiler/corePublic.ts:15:9 5xcrr910ss4
	node TypeScript/src/compiler/corePublic.ts:15:9 255 255 255 2
	edge TypeScript/src/compiler/corePublic.ts:29:12 5xcrr910ss4
	node TypeScript/src/compiler/corePublic.ts:29:12 255 255 255 2
	edge TypeScript/src/compiler/corePublic.ts:35:15 5xcrr910ss4
	node TypeScript/src/compiler/corePublic.ts:35:15 255 255 255 2

Vbitz / viralProxies.ts

Created February 23, 2020 13:36

Spreading Proxies for JavaScript.

	/*
	Copyright 2020 Joshua D Scarsbrook

	Licensed under the Apache License, Version 2.0 (the "License");
	you may not use this file except in compliance with the License.
	You may obtain a copy of the License at

	http://www.apache.org/licenses/LICENSE-2.0

	Unless required by applicable law or agreed to in writing, software

Joshua Scarsbrook Vbitz