lowleveldesign’s gists

lowleveldesign / Expand-RemoteFile.ps1

Last active August 2, 2024 08:45

Download a file and unzip it in some folder if it's an archive.

	param (
	[Parameter(Mandatory = $true)][string]$Uri,
	[Parameter(Mandatory = $true)][string]$TargetFolderPath
	)

	$ErrorActionPreference = "Stop"

	$FileName = Split-Path -Path $Uri -Leaf
	$DownloadFilePath = Join-Path $env:TEMP $FileName

lowleveldesign / Show-File.ps1

Created October 27, 2022 08:01

A script coloring the content of a binary file

	param (
	[Parameter(Position = 1, Mandatory = $True)]
	[ValidateScript({ Test-Path $_ })]
	[String]$Path,
	[Int64]$Offset = 0
	)

	$ErrorActionPreference = "Stop"

	$Colors = @(

lowleveldesign / ChangeDomainPassword.ps1

Last active February 12, 2023 13:25

Change domain password in PowerShell

	$DllImport = '[DllImport("netapi32.dll", CharSet = CharSet.Unicode)] public static extern int NetUserChangePassword(string d, string u, string oldpass, string newpass);'
	$NetApi32 = Add-Type -MemberDefinition $DllImport -Name 'NetApi32' -Namespace 'Win32' -PassThru

	Write-Host -NoNewLine "Full domain name (for example, example.com): "
	$Domain = Read-Host
	$Context = [System.DirectoryServices.ActiveDirectory.DirectoryContext]::new([System.DirectoryServices.ActiveDirectory.DirectoryContextType]::Domain, $Domain)
	$DomainController = ([System.DirectoryServices.ActiveDirectory.DomainController]::FindOne($Context)).Name

	Write-Host -NoNewLine "Old password: "
	$OldPass = Read-Host

lowleveldesign / Print-FileHashes.ps1

Created July 26, 2021 07:31

A script to compute cryptographic hashes for the provided path (used for VERIFICATION.txt)

	param ([Parameter(Mandatory = $True, ValueFromPipeline = $True, Position = 0)][string]$FilePath)

	$algs = "MD5","SHA1","SHA256"

	$hashes = $algs \| % { Get-FileHash -Algorithm $_ $FilePath }

	for ($i = 0; $i -lt $hashes.Length; $i++) {
	$hash = $hashes[$i]
	"$($hash.Algorithm) = $($hash.Hash)"
	}

lowleveldesign / Update-AssemblyInfoVersionFiles.ps1

Last active April 11, 2024 22:53

A script to update version numbers in .NET builds, based on the tag name, date, and GitHub action run number. Creates unique version strings for each build.

	$ErrorActionPreference = "Stop"

	function Update-AssemblyInfoVersionFiles ([string]$versionIdentifier)
	{
	$srcPath = $pwd
	$today = [DateTime]::Today
	$ghref = [System.IO.Path]::GetFileName("$env:GITHUB_REF")
	if ($ghref -match "^(\d+\.\d+)(\-.+)?$") {
	$buildNumber = "{0:yy}{1}.{2}" -f $today,$today.DayOfYear,($env:GITHUB_RUN_NUMBER % [int16]::MaxValue)
	$version = "$($Matches[1]).$buildNumber"

lowleveldesign / .vimrc

Last active January 19, 2021 17:35

My .vimrc

	set background=dark

	" do not keep a backup file, use versions instead
	set nobackup
	" keep 50 lines of command line history
	set history=50
	" show the cursor position all the time
	set ruler
	" display incomplete commands
	set showcmd

lowleveldesign / snk.bt

Created March 6, 2017 19:42

StrongNameKey (.snk) file template for 010 editor

	//------------------------------------------------
	//--- 010 Editor v7.0.2 Binary Template
	//
	// File:
	// Authors: Sebastian Solnica (@lowleveldesign)
	// Version:
	// Purpose: .snk files
	// Category:
	// File Mask: *.snk
	// ID Bytes:

lowleveldesign / AppDomainListning.cs

Created August 23, 2016 15:06

Code which enumerates appdomains in a remote process using ETW

	using Microsoft.Diagnostics.Tracing;
	using Microsoft.Diagnostics.Tracing.Session;
	using System;
	using System.Collections.Generic;
	using System.Diagnostics;
	using System.Threading;

	namespace ClrDacManaged
	{
	class Program

lowleveldesign / UpdateChocolatey.bat

Last active September 11, 2025 14:43

Scripts to automatically update all Chocolatey packages installed on your system

	@echo off
	powershell -NoProfile -ExecutionPolicy ByPass -File "%~d0%~p0%~n0.ps1"

lowleveldesign / network-stats-from-sysmon.md

Created November 2, 2015 18:23

Network connection statistics from Sysmon logs

Make sure you have network connections monitoring enabled:

PS temp> sysmon -c

Sysinternals Sysmon v3.11 - System activity monitor
Copyright (C) 2014-2015 Mark Russinovich and Thomas Garnier
Sysinternals - www.sysinternals.com

Sebastian Solnica lowleveldesign