add Script Info, re-sign

Author: AndrewRathbun

KAPE-EZToolsAncillaryUpdater.ps1

@@ -13,10 +13,10 @@
 		SQLECmd Maps (.\KAPE\Modules\bin\SQLECmd\Maps\*.smap) - https://github.com/EricZimmerman/SQLECmd/tree/master/SQLMap/Maps
 		All other EZ Tools used by KAPE in the !EZParser Module
 		
-		.USAGE
+	.USAGE
 		As of 4.0, this script will only download .NET 6 tools, so you can just run the script in your .\KAPE folder!
 		
-		.CHANGELOG
+	.CHANGELOG
 		1.0 - (Sep 09, 2021) Initial release
 		2.0 - (Oct 22, 2021) Updated version of KAPE-EZToolsAncillaryUpdater PowerShell script which leverages Get-KAPEUpdate.ps1 and Get-ZimmermanTools.ps1 as well as other various --sync commands to keep all of KAPE and the command line EZ Tools updated to their fullest potential with minimal effort. Signed script with certificate
 		3.0 - (Feb 22, 2022) Updated version of KAPE-EZToolsAncillaryUpdater PowerShell script which gives user option to leverage either the .NET 4 or .NET 6 version of EZ Tools in the .\KAPE\Modules\bin folder. Changed logic so EZ Tools are downloaded using the script from .\KAPE\Modules\bin rather than $PSScriptRoot for cleaner operation and less chance for issues. Added changelog. Added logging capabilities
@@ -89,8 +89,45 @@ $stopwatch = [system.diagnostics.stopwatch]::StartNew()
 
 $Stopwatch.Start()
 
-Log -logFilePath $logFilePath -msg ' --- Beginning of session ---'
+Log -logFilePath $logFilePath -msg ' --- Beginning of session ---' # start of Log
 
+Set-ExecutionPolicy Bypass -Scope Process
+
+# Let's get some script info and provide it to the end user for the purpose of the log
+# establish name of script to pass to Log-ToFile Module, so it outputs to the correctly named log file
+$scriptPath = $PSCommandPath
+
+$scriptNameWithoutExtension = (Split-Path -Path $scriptPath -Leaf).TrimEnd('.ps1')
+$scriptName = Split-Path -Path $scriptPath -Leaf
+
+$fileInfo = Get-Item $scriptPath
+$fileSizeInBytes = $fileInfo.Length
+$fileSizeInMegabytes = $fileSizeInBytes / 1MB
+
+$signature = Get-AuthenticodeSignature $scriptPath
+
+if ($signature -and $signature.SignerCertificate)
+{
+	$lastSignedTime = $signature.SignerCertificate.NotAfter
+}
+else
+{
+	$lastSignedTime = "Invalid or not signed"
+}
+
+$fileHash = (Get-FileHash -Path $scriptPath -Algorithm MD5).Hash
+
+$fileSizeFormatted = "{0:N2}" -f $fileSizeInMegabytes
+
+Log -logFilePath $logFilePath -msg "Script Name: $scriptName"
+Log -logFilePath $logFilePath -msg "Full Path: $scriptPath"
+Log -logFilePath $logFilePath -msg "Last Modified Date: $($fileInfo.LastWriteTime)"
+Log -logFilePath $logFilePath -msg "File Size: $fileSizeInBytes bytes | $fileSizeFormatted MB"
+Log -logFilePath $logFilePath -msg "Certificate Expiration: $lastSignedTime"
+Log -logFilePath $logFilePath -msg "MD5 Hash: $fileHash"
+Log -logFilePath $logFilePath -msg "--------- Script Log ---------"
+
+# Validate that logFilePath exists and shoot a message to the user one way or another
 try
 {
 	if (!(Test-Path -Path $logFilePath))
@@ -108,8 +145,6 @@ catch
 	Write-Host $_.Exception.Message
 }
 
-Set-ExecutionPolicy Bypass -Scope Process
-
 # Setting variables the script relies on. Comments show expected values stored within each respective variable
 $script:kapeTargetsFolder = Join-Path -Path $PSScriptRoot -ChildPath 'Targets' # .\KAPE\Targets
 $script:kapeModulesFolder = Join-Path -Path $PSScriptRoot -ChildPath 'Modules' # .\KAPE\Modules
@@ -573,8 +608,8 @@ finally
 # SIG # Begin signature block
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@@ -794,35 +829,35 @@ finally
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 # SIG # End signature block