gravejester

function Show-BinaryFile {
    <#
        .SYNOPSIS
            Binary file viewer.
        .DESCRIPTION
            This function will read and output a HEX and ASCII representation of a 
            binary file, similar to hex editors.
        .EXAMPLE
            Show-BinaryFile -Path 'c:\path\to\binary.file'
            This will read and output the entire binary file.

gravejester

function Invoke-FixedXOR {
    [CmdletBinding()]
    param (
        [Parameter(Mandatory = $true, Position = 0)]
        [byte[]] $ByteArrayOne,

        [Parameter(Mandatory = $true, Position = 1)]
        [byte[]] $ByteArrayTwo
    )
    $combinedBytes = New-Object System.Collections.ArrayList

gravejester

Add-Type -MemberDefinition @'
[DllImport("crypt32.dll", CharSet = CharSet.Auto, SetLastError = true)]
[return: MarshalAs(UnmanagedType.Bool)]
public static extern bool CryptStringToBinary(
    [MarshalAs(UnmanagedType.LPWStr)] string pszString, 
    uint cchString, 
    CRYPT_STRING_FLAGS dwFlags, 
    byte[] pbBinary, 
    ref uint pcbBinary, 
    uint pdwSkip, 

gravejester

function ConvertTo-BinaryString {
    [CmdletBinding()]
    param (
        [Parameter(ValueFromPipeline = $true, Mandatory = $true, Position = 0)]
        [array] $InputObject,

        [Parameter()]
        [switch] $Pad
    )

gravejester

function ConvertTo-HexString {
    [CmdletBinding()]
    param (
        [Parameter(ValueFromPipeline = $true, Mandatory = $true, Position = 0)]
        [byte[]] $InputObject
    )

    BEGIN {
        $outString = New-Object -TypeName System.Text.StringBuilder
    }

gravejester

function Invoke-WinMerge {
    <#
        .SYNOPSIS
            Wrapper for WinMerge.
        .DESCRIPTION
            PowerShell wrapper for WinMerge. Let's you launch file/folder comparison using WinMerge
            from the PowerShell console.
        .EXAMPLE
            Invoke-WinMerge c:\temp\file1.txt c:\temp\file2.txt
            Will launch WinMerge to compare file1.txt and file2.txt.

gravejester

function ConvertTo-StringArray {
    <#
        .SYNOPSIS
            Split a string on newline to produce a string array.
        .NOTES
            Author: Øyvind Kallstad
            Date: 07.01.2016
    #>
    [CmdletBinding()]
    param (

gravejester

function Get-SteamWishList {
    <#
        .SYNOPSIS
            Get wishlist of Steam user
        .DESCRIPTION
            Get the wishlist of any public Steam user accounts.
        .EXAMPLE
            Get-SteamWishList user01
            Get the wishlist for Steam user account 'user01'
        .NOTES

gravejester

$iterations = 10000
$saveFile = 'C:\Users\grave\Scripts\OverheadTests\results.txt'

$m1Description = 'Refence: Only doing calculations'
Write-Host 'Starting Measurement 1'
$m1 = Measure-Command {
    1..100 | ForEach-Object {
        $_ + ($_ * $_)
    }
}

gravejester

function Get-Square {
    param([double]$Number)
    $n = [math]::Abs($Number)
    Write-Output ($n * $n)
}

#https://en.wikipedia.org/wiki/Root_mean_square
function Get-RootMeanSquare {
    param ([double[]]$NumberSet)
    $squaredNumberSet = New-Object System.Collections.ArrayList