new default PathToAtomicsFolder value (#623)

* new default PathToAtomicsFolder value

* better way to handle custom default path to atomics

* better way to handle custom default path to atomics

execution-frameworks/Invoke-AtomicRedTeam/Invoke-AtomicRedTeam/Public/Invoke-AtomicTest.ps1

@@ -51,7 +51,7 @@ function Invoke-AtomicTest {
         [Parameter(Mandatory = $false,
             ParameterSetName = 'technique')]
         [String]
-        $PathToAtomicsFolder = "..\..\atomics",
+        $PathToAtomicsFolder = "C:\AtomicRedTeam\atomic-red-team-master\atomics",
 
         [Parameter(Mandatory = $false,
             ValueFromPipelineByPropertyName = $true,
@@ -102,6 +102,9 @@ function Invoke-AtomicTest {
         } else {
             $isElevated = $false
         }
+
+        Write-Host -ForegroundColor Cyan "PathToAtomicsFolder = $PathToAtomicsFolder`n"
+
         function Get-InputArgs([hashtable]$ip) {
             $defaultArgs = @{ }
             foreach ($key in $ip.Keys) {

execution-frameworks/Invoke-AtomicRedTeam/README.md

@@ -55,7 +55,15 @@ Execute all Atomic tests:
 Invoke-AtomicTest All
 ```
 
-This assumes your atomics folder is in the default location of `..\..\atomics`
+This assumes your atomics folder is in the default location of `C:\AtomicRedTeam\atomic-red-team-master\atomics`
+
+You can overide the default path to the atomics folder using the `$PSDefaultParameterValues` preference variable as shown below. 
+
+```
+$PSDefaultParameterValues = @{"Invoke-AtomicTest:PathToAtomicsFolder"="C:\Users\myuser\Documents\code\atomic-red-team\atomics"}
+```
+
+Tip: Add this to your PowerShell profile so it is always set to your preferred default value.
 
 #### Execute All Tests - Specific Directory