rleap-m’s gists

rleap-m / keybase.md

Created August 3, 2020 20:11

Gist for Keybase identity verification

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rleap-m / SplitMethodPowerShellVer5VsVer7.ps1

Last active August 12, 2020 16:59

.Split() Method behaving differently in PowerShell v5 and v7 - causing issue with Docker install.ps1

	# Try running this in PowerShell 5 and then in PowerShell 7 - you'll see different behavior
	# with the .Split() method

	$PSVersionTable.PSVersion
	$tab = [char]9
	$hasTab = "[$tab]"
	$hasTabAndSpace = "[$tab ]"
	$hasTab
	$hasTabAndSpace
	$hasTab.Split(' ')

rleap-m / Show-FirewallRulesForDockerWithPorts.ps1

Last active December 7, 2020 20:25

Docker Firewall Rules

	Get-NetFirewallRule -DisplayName 'docker' \|
	ForEach-Object { $ports = Get-NetFirewallPortFilter -AssociatedNetFirewallRule $_;
	Select-Object -InputObject $_ -Property DisplayName,Enabled,Profile,Direction,Action,
	@{Name='Protocol'; Expression={$ports.Protocol}},@{Name='LocalPort'; Expression={[int64]$ports.LocalPort}} } \|
	Sort-Object -Property LocalPort \| Format-Table

rleap-m / BindMountContainerExample.ps1

Last active September 6, 2022 15:12

Using Volumes on Windows - Bind Mount (aka Host Mount) Container Example

	# This is a 'Bind Mount' (as opposed to a Named volume which is managed by Docker)

	# https://docs.microsoft.com/en-us/virtualization/windowscontainers/manage-containers/persistent-storage


	# Linux - SELinux - make sure your mount point isn't something like /home or /usr
	docker container run --rm -it -v "$(pwd)"/containerdata:/data:Z rleapm/mke-mgmt:lnx-1.2


	# Windows

rleap-m / WindowsContainerCheckMyHealth.ps1

Last active September 11, 2020 17:10

Example of a container with a health check

	# Command line to run a PowerShell encoded command (allows you to avoid escaping special characters)
	$runPoshEncodedCmd = 'powershell.exe -NoLogo -NoProfile -NonInteractive -ExecutionPolicy Bypass -EncodedCommand '

	# Command to run in the container - loop which outputs the date to a file and STDOUT
	$command = "& { Write-Host `"The working directory is [`$(`$pwd.Path)]`";"
	$command += " `$null = New-Item -Path c:\temp\ -ItemType Directory -ErrorAction SilentlyContinue;"
	$command += " do { Get-Date -Format s \| Tee-Object -FilePath C:\Temp\date_output2.txt -Append;"
	$command += " Write-Host `"Line count: `$((Get-Content -Path C:\Temp\date_output2.txt).Count)`";"
	$command += " Start-Sleep -Seconds 5} while (`$true) }"

rleap-m / EventLogBackup.ps1

Last active September 11, 2020 20:46

A script which can export Windows classic event logs (Application, System, Security) to an evtx file


	# Followed this article: https://www.thomasmaurer.ch/2011/05/powershell-how-to-export-windows-eventlogs-with-powershell/
	[CmdletBinding()]
	param (
	[Parameter(Mandatory=$false)]
	[ValidateSet('Application','HardwareEvents','Security','System','Windows PowerShell')]
	[string] $LogFileName = 'Application'
	)

	$exportFileName = Join-Path -Path $ENV:TEMP -ChildPath ($ENV:COMPUTERNAME + '_' + $logFileName + "_" + "$(Get-Date -f yyyyMMdd).evtx")

rleap-m / WhatsMyActiveDirectoryDomain.ps1

Last active September 16, 2020 17:49

[System.DirectoryServices.ActiveDirectory.Domain]::GetComputerDomain()

rleap-m / New-Password.ps1

Created September 18, 2020 20:27

	<#
	.SYNOPSIS
	Generates a password
	.PARAMETER Length
	Number of characters that should be in the password
	.PARAMETER NonAlphaMinCount
	The minimum number of non-alphanumeric characters (such as @, #, !, %, &, and so on) in the generated password
	.NOTES
	[email protected]
	#>

rleap-m / DockerContainerStatusLoopCsv.ps1

Last active August 22, 2024 05:12

Collects 'docker container ls' output and outputs it to a CSV


	$sleepTimeSec = 10 # Sleep between data collection iteration
	$durationinMin = 2 # Collect data for this many minutes

	# Delete the previous file
	$csvPath = '.\watch-container-status.csv'
	if (Test-Path -Path $csvPath -PathType Leaf) {
	Remove-Item -Path $csvPath
	}

rleap-m / GetEventLogEventsAsCsv.ps1

Last active September 17, 2021 18:34

PowerShell commands to get events from event logs

	Write-Host "Exporting the Application Event Log..."
	Get-EventLog -LogName Application \| Sort-Object -Property TimeGenerated -Descending \|
	Export-Csv -NoTypeInformation -Path ".\$($ENV:COMPUTERNAME)_Event-Log-Application.csv"

	Write-Host "Exporting the System Event Log..."
	Get-EventLog -LogName System \| Sort-Object -Property TimeGenerated -Descending \|
	Export-Csv -NoTypeInformation -Path ".\$($ENV:COMPUTERNAME)_Event-Log-System.csv"

	Write-Host "Exporting the Host Compute Service Admin Event Log..."
	Get-WinEvent -LogName Microsoft-Windows-Hyper-V-Compute-Admin \| Sort-Object -Property TimeCreated -Descending \|

	Get-NetFirewallRule -DisplayName 'docker' \|
	ForEach-Object { $ports = Get-NetFirewallPortFilter -AssociatedNetFirewallRule $_;
	Select-Object -InputObject $_ -Property DisplayName,Enabled,Profile,Direction,Action,
	@{Name='Protocol'; Expression={$ports.Protocol}},@{Name='LocalPort'; Expression={[int64]$ports.LocalPort}} } \|
	Sort-Object -Property LocalPort \| Format-Table

Ryan Leap rleap-m