tylerapplebaum

<#
.SYNOPSIS
An MTR clone for PowerShell.
Written by Tyler Applebaum.
Version 2.1

.LINK
https://gist.github.com/tylerapplebaum/dc527a3bd875f11871e2
http://www.team-cymru.org/IP-ASN-mapping.html#dns

tylerapplebaum

<#
.SYNOPSIS
    Backup-CiscoConfig.ps1 SSHs to a Cisco device and backs up the running configuration to a TFTP server.. Utilizes the Posh-SSH module.
.DESCRIPTION
  This script is not possible without darkoperator's Posh-SSH module. Thanks!

  To do: Parameterize the device list. 10/05/16

  Grab the output of long commands by setting the terminal length to 0 to disable pagination. "term len 0"
  Log commands entered on the Cisco device to ensure they're running:

tylerapplebaum

<#
.SYNOPSIS
Create realistic-looking Active Directory accounts.
Written by Tyler Applebaum.
Version 0.2
Last Updated Jun 17 2020

.LINK
https://gist.github.com/tylerapplebaum/d692d9d2e1335b8b111927c8292c5dac
https://randomuser.me/

tylerapplebaum

#Checks the status of $ServiceName and kills it if in the 'Stop Pending' state.
#Creates an event log; logs results to it
#Get-Random (Get-Service | Select-Object -ExpandProperty Name) | Kill-HungService -Verbose

Function script:Kill-HungService {
[CmdletBinding()]
    param(
        [Parameter(ValueFromPipeline=$True,Mandatory=$True,HelpMessage="Service to search for")]
        [string]$script:ServiceName
    )

tylerapplebaum

Function script:Invoke-Credentials {
[CmdletBinding()]
  param(
  [Parameter(HelpMessage="Specify the username for the stored credential")]
  [ValidateNotNullOrEmpty()]
  [string]$Script_Username = "svc.username", #Username goes here
  
  [Parameter(HelpMessage="Specify the path to store the credential")]
  [ValidateNotNullOrEmpty()]
  [string]$Script_CredFolder = "C:\Automate\",

tylerapplebaum

Function Convert-ToBase64 {
param(
[CmdletBinding()]
	[Parameter(ValueFromPipeline=$True,Mandatory=$True,HelpMessage="String to encode to base64")]
	[ValidateNotNullOrEmpty()]
    $String
)
$StringToByteArr = [System.Text.Encoding]::UTF8.GetBytes($String) #Converts string to byte array
$Base64String = [System.Convert]::ToBase64String($StringToByteArr) #Converts byte array to b64 string

tylerapplebaum

Function Get-StringHash {
param(
[CmdletBinding()]
	[Parameter(ValueFromPipeline=$True,Mandatory=$True,HelpMessage="String to hash")]
    $String,
	[Parameter(HelpMessage="Hash algorithm")]
	[ValidateSet('MD5','RIPEMD160','SHA1','SHA256','SHA384','SHA512')]
	$Algorithm = "SHA1"
)
$StringBuilder = New-Object System.Text.StringBuilder

tylerapplebaum

; No longer needed - embedded in script now
[version]
Signature=$chicago$
AdvancedINF=2.5

[DefaultInstall]
CustomDestination=CustInstDestSectionAllUsers
RunPreSetupCommands=RunPreSetupCommandsSection

[RunPreSetupCommandsSection]

tylerapplebaum

Function Get-UserGroups {
<#
.EXAMPLE
PS C:\> Get-UserGroups -GroupName "Domain Admins"

.EXAMPLE
PS C:\> [bool](Get-UserGroups -GroupName "Domain")

.EXAMPLE
PS C:\> Get-UserGroups -UserName [email protected]

tylerapplebaum

Function Resolve-EstablishedConnections {

$EstConnections = Get-NetTCPConnection -State Established
$ConnectionArr = New-Object System.Collections.ArrayList #Initialize the ArrayList
$Counter = 1
ForEach ($Connection in $EstConnections) {
    Write-Progress -Activity "Resolving PTR Record" -Status "Looking up $($Connection.RemoteAddress)" -PercentComplete ($Counter / $($EstConnections.Length)*100)

	$ConnectionObj = [PSCustomObject][Ordered] @{
    LocalAddress = $Connection.LocalAddress