Send-PingCastleReports.ps1


<#PSScriptInfo
 
.VERSION 0.1
.GUID dcf37da6-cd01-43c7-8e51-a5ce735aab42
.AUTHOR Romain Tiennot
.COMPANYNAME Colibri SAS / ManoMano
.COPYRIGHT Copyright (c) Colibri SAS / Manomano 2021
.TAGS pingcastle security activedirectory
.PROJECTURI https://gist.github.com/aikiox/98f97ccc092557acc1ea958d65f8f361
.EXTERNALMODULEDEPENDENCIES
.REQUIREDSCRIPTS
.EXTERNALSCRIPTDEPENDENCIES
.RELEASENOTES
Version 1.0: Original published version.
 
#>


<#
.SYNOPSIS
    Example of a script to send the PingCastle report
 
    Copyright (c) Colibri SAS / Manomano 2021
 
    Permission to use, copy, modify, and distribute this software for any
    purpose with or without fee is hereby granted, provided that the above
    copyright notice and this permission notice appear in all copies.
 
    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
    WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
    MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
    ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
.DESCRIPTION
    Execute PingCastle for generate report
    Compares values to the previous report
    Moves reports to a directory
    Update PingCastle
.EXAMPLE
    PS C:\> Send-PingCastleReport.ps1
#>


$ErrorActionPreference = 'Stop'
$InformationPreference = 'Continue'

#region Variable
$ApplicationName = 'PingCastle'
$PingCastle = [pscustomobject]@{
    Name            = $ApplicationName
    ProgramPath     = Join-Path $PSScriptRoot $ApplicationName
    ProgramName     = '{0}.exe' -f $ApplicationName
    Arguments       = '--healthcheck --level Full'
    ReportFileName  = 'ad_hc_{0}' -f ($env:USERDNSDOMAIN).ToLower()
    ReportFolder    = "Reports"
    ScoreFileName   = '{0}Score.txt' -f $ApplicationName
    ProgramUpdate   = '{0}AutoUpdater.exe' -f $ApplicationName
    ArgumentsUpdate = '--wait-for-days 30'
}

$pingCastleFullpath = Join-Path $PingCastle.ProgramPath $PingCastle.ProgramName
$pingCastleUpdateFullpath = Join-Path $PingCastle.ProgramPath $PingCastle.ProgramUpdate
$pingCastleReportLogs = Join-Path $PingCastle.ProgramPath $PingCastle.ReportFolder
$pingCastleScoreFileFullpath = Join-Path $pingCastleReportLogs $PingCastle.ScoreFileName
$pingCastleReportFullpath = Join-Path $PingCastle.ProgramPath ('{0}.html' -f $PingCastle.ReportFileName)
$pingCastleReportXMLFullpath = Join-Path $PingCastle.ProgramPath ('{0}.xml' -f $PingCastle.ReportFileName)

$pingCastleReportDate = Get-Date -UFormat %Y%m%d_%H%M%S
$pingCastleReportFileNameDate = ('{0}_{1}' -f $pingCastleReportDate, ('{0}.html' -f $PingCastle.ReportFileName))

$sentNotification = $false

$splatProcess = @{
    WindowStyle = 'Hidden'
    Wait        = $true
}
#endregion

# Check if program exist
if (-not(Test-Path $pingCastleFullpath)) {
    Write-Error -Message ("Path not found {0}" -f $pingCastleFullpath)
}

# Check if log directory exist. If not, create it
if (-not (Test-Path $pingCastleReportLogs)) {
    try {
        $null = New-Item -Path $pingCastleReportLogs -ItemType directory
    }
    Catch {
        Write-Error -Message ("Error for create directory {0}" -f $pingCastleReportLogs)
    }
}

# Try to start program and catch any error
try {
    Set-Location -Path $PingCastle.ProgramPath
    #Start-Process -FilePath $pingCastleFullpath -ArgumentList $PingCastle.Arguments @splatProcess
}
Catch {
    Write-Error -Message ("Error for execute {0}" -f $pingCastleFullpath)
}

# Check if report exist after execution
foreach ($pingCastleTestFile in ($pingCastleReportFullpath, $pingCastleReportXMLFullpath)) {
    if (-not (Test-Path $pingCastleTestFile)) {
        Write-Error -Message ("Report file not found {0}" -f $pingCastleTestFile)
    }
}

# Get content on XML file
try {
    $contentPingCastleReportXML = $null
    $contentPingCastleReportXML = (Select-Xml -Path $pingCastleReportXMLFullpath -XPath "/HealthcheckData").node
}
catch {
    Write-Error -Message ("Unable to read the content of the xml file {0}" -f $pingCastleReportXMLFullpath)
}

# Convert to json all score from xml file
try {
    $contentPingCastleReport = $contentPingCastleReportXMLToJSON = $null
    $contentPingCastleReport = $contentPingCastleReportXML | Select-Object *Score
    $contentPingCastleReportXMLToJSON = $contentPingCastleReport | ConvertTo-Json -Compress
}
catch {
    Write-Error -Message "Unable to convert the content to json"
}

# Check if PingCastle previous score file exist
if (-not (Test-Path $pingCastleScoreFileFullpath)) {
    # if don't exist, sent report
    $sentNotification = $true
}
else {
    try {
        # Get content of previous PingCastle score
        $contentPingCastleScoreFile = Get-Content $pingCastleScoreFileFullpath

        # Compare value between previous score and current score
        if ($contentPingCastleScoreFile -cne $contentPingCastleReportXMLToJSON) {
            # If value is different, sent report
            $sentNotification = $true
        }
    }
    catch {
        Write-Warning -Message ("Unable to read the content of the txt file {0}" -f $pingCastleScoreFileFullpath)
        $sentNotification = $true
    }
}

# If content is same, don't sent report
if ($sentNotification -eq $false) {
    Remove-Item ("{0}.{1}" -f (Join-Path $PingCastle.ProgramPath $PingCastle.ReportFileName), '*')
    Write-Information "Same value on PingCastle report. Report deleted."
    exit
}

Write-Information "Sending information by email, webhook, etc..."
$contentPingCastleReport

# Update report file with current score
try {
    $contentPingCastleReportXMLToJSON | Out-File $pingCastleScoreFileFullpath -Force
}
Catch {
    Write-Error -Message ("Error for update report score file {0}" -f $pingCastleScoreFileFullpath)
}


# Move report to logs directory
try {
    $pingCastleMoveFile = (Join-Path $pingCastleReportLogs $pingCastleReportFileNameDate)
    Move-Item -Path $pingCastleReportFullpath -Destination $pingCastleMoveFile
}
catch {
    Write-Error -Message ("Error for move report file to logs directory {0}" -f $pingCastleReportFullpath)
}

# Try to start update program and catch any error
try {
    Write-Information "Trying to update"
    Start-Process -FilePath $pingCastleUpdateFullpath -ArgumentList $PingCastle.ArgumentsUpdate @splatProcess
    Write-Information "Update completed"
}
Catch {
    Write-Error -Message ("Error for execute update program {0}" -f $pingCastleUpdateFullpath)
}