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<#
.SYNOPSIS
Create an .ics file with a calendar of 28 sprints for a year. In each quarter, there are 6 sprints of 14 days each and 1 sprint of 7 days.
.PARAMETER Path
The path to the .ics file to create.
.PARAMETER StartDate
The start date of the first sprint.
.PARAMETER CalendarYear
The year of the calendar.
#>
@realslacker
realslacker / Get-CommonParameters.ps1
Last active September 25, 2024 18:16
Get list of Common Parameters in PowerShell
# if you want to get a list to use in a script
# by wrapping in a script block you don't pollute the current namespace
$CommonParameters = {
function Get-CommonParameters {
[CmdletBinding( SupportsShouldProcess=$true )]
param()
return $MyInvocation.MyCommand.Parameters.Keys
}
Get-CommonParameters
}.Invoke()
<#
.SYNOPSIS
Highlights output from a previous command
#>
[CmdletBinding()]
param(
[Parameter( Mandatory, ValueFromPipeline )]
[string[]]
$InputObject,
[string[]]
<#
.SYNOPSIS
Converts top level Users and Computers containers into OUs allowing you to attach policy
.PARAMETER Server
Domain controller to use for all operations, defaults to PDC Emulator
.PARAMETER Credential
Domain Admin level credential to use for operations, defaults to current user
#>
[CmdletBinding()]
param(
REM This batch file allows you to launch any program as the current user. Placing
REM this file in your System32 directory or adding it to your path will allow you
REM to easily launch applications.
REM Usage: RunAsInvoker.cmd [Application]
REM Example: RunAsInvoker.cmd mmc.exe
REM Example: RunAsInvoker.cmd certmgr.msc
@ECHO OFF
set __COMPAT_LAYER=RUNASINVOKER
start "" %*
@realslacker
realslacker / updaterootca.cmd
Created April 19, 2024 17:05
Update Root CA Certificates on Windows 7 - No PowerShell Dependency
@ECHO OFF
SETLOCAL
FOR /F "tokens=4-5 delims=. " %%i IN ('ver') DO SET VERSION=%%i.%%j
IF "%VERSION%" == "10.0" GOTO :NOUPDATE
IF "%VERSION%" == "6.3" GOTO :NOUPDATE
IF "%VERSION%" == "6.2" GOTO :NOUPDATE
IF "%VERSION%" == "6.1" GOTO :UPDATETry
ENDLOCAL
:NOUPDATE
@realslacker
realslacker / Get-ServerCertificate.ps1
Last active March 4, 2024 18:39
Return the server certificate a server is using on a specified port
<#
.SYNOPSIS
Return the server certificate a server is using on a specified port
.PARAMETER ComputerName
The remote computer to query
.PARAMETER Port
The remote TCP port to query
.PARAMETER SubjectNameIdentifier
The Subject Name Identifier to send to the server, defaults to the computer name
.PARAMETER SkipCertificateCheck
@realslacker
realslacker / authentication.ps1
Created March 1, 2024 09:39
PowerShell Universal Authentication Example Supporting Multiple Domains
Set-PSUAuthenticationMethod -Type "Form" -ScriptBlock {
param(
[PSCredential]$Credential
)
Add-Type -AssemblyName System.DirectoryServices.AccountManagement
# is this a UPN?
if ( $Credential.UserName.IndexOf('@') -gt -1 ) {
@realslacker
realslacker / JavaUninstall.cmd
Created January 31, 2024 21:29
Java Seek and Destroy - Remove Oracle JRE 6-8
@ECHO OFF
SETLOCAL ENABLEDELAYEDEXPANSION
GOTO :RUN
:UNINSTALL
ECHO -------------------------------------------------------
ECHO UNISTALL 32-Bit java matching "%~1"
ECHO -------------------------------------------------------
@realslacker
realslacker / ScreenConnectReInstall.cmd
Last active January 31, 2024 21:24
ScreenConnect Re-Install BATCH File
@ECHO OFF
REM If you ever need to re-install ScreenConnect on a client machine using
REM automation like Tanium or Automate and PowerShell is BROKEN on the
REM machine... never fear, this script will help you get it done.
REM
REM Note that this script expects to be able to be packaged with wget see:
REM https://eternallybored.org/misc/wget/
REM If wget is not present it will fallback to bitsadmin, however on Windows 7
REM bitsadmin is missing the /dynamic switch and downloads will fail.