Update cybersecurity/Network Reputation Service/script-nrs.ps1

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2025-09-03 21:14:31 +02:00
parent 13631c40d6
commit 376236c203

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@@ -1,7 +1,7 @@
# Script d'Audit Firewall - Network Reputation Service
# Auteur: Hubert Cornet
# Date: 03/09/2025
# Version: 1.1
# Version: 1.2
Clear-Host
@@ -27,14 +27,14 @@ $GradeColors = @{
### Functions ###
## Function Write-ColorOutput
## Function Write-ColorOutput : pour afficher du texte en couleur
Function Write-ColorOutput {
Param(
[string]$Text,
[string]$Color = "White"
)
Try {
Try{
Write-Host $Text -ForegroundColor $Color
}
Catch {
@@ -42,9 +42,9 @@ Function Write-ColorOutput {
}
}
## Function Prerequisites
## Function Prerequisites : vérifie les prérequis
Function Prerequisites {
Write-ColorOutput "`n=== Vérification des prérequis ===" "Cyan"
Write-ColorOutput "`n === Vérification des prérequis ===" "Cyan"
# Vérification du fichier JSON
$JsonFile = Join-Path $PSScriptRoot "file-nrs.json"
@@ -52,7 +52,7 @@ Function Prerequisites {
If(-not (Test-Path $JsonFile)) {
Write-ColorOutput "ERREUR: Le fichier 'file-nrs.json' n'existe pas!" "Red"
Write-ColorOutput "Veuillez télécharger ou créer le fichier depuis:" "Yellow"
Write-ColorOutput "https://github.com/your-repo/file-nrs.json" "Blue"
Write-ColorOutput "https://gitea.tips-of-mine.com/Tips-Of-Mine/Powershell/src/branch/main/cybersecurity/Network%20Reputation%20Service/file-nrs.json" "Blue"
Write-ColorOutput "Le fichier doit être placé dans le même dossier que ce script." "Yellow"
Return $false
@@ -63,11 +63,11 @@ Function Prerequisites {
# Vérification/Installation des modules requis
$RequiredModules = @('PSWriteHTML', 'PSWriteColor')
Foreach ($Module in $RequiredModules) {
Foreach($Module in $RequiredModules) {
If(-not (Get-Module -ListAvailable -Name $Module)) {
Write-ColorOutput "Installation du module $Module..." "Yellow"
Try {
Try{
Install-Module -Name $Module -Force -Scope CurrentUser -AllowClobber
Write-ColorOutput "✓ Module $Module installé" "Green"
@@ -85,10 +85,10 @@ Function Prerequisites {
Import-Module $Module -Force
}
return $true
Return $True
}
## Function Check-Categories
## Function Check-Categories : pour tester les catégories et URLs
Function Check-Categories {
Param(
[array]$Categories,
@@ -102,21 +102,21 @@ Function Check-Categories {
$BlockKeywors = @("site bloqué", "access denied", "filtrage web", "Access Denied", "Site Blocked") # Définir les mots-clés des page des blocage
Foreach ($Category in $Categories.Categorie) {
Foreach($Category in $Categories.Categorie) {
$CategoryCount++
Show-ProgressBar -Current $CategoryCount -Total $Categories.Categorie.Count -Activity "Test des catégories" -Status "Catégorie: $($category.Categorie.nom)"
Show-ProgressBar -Id 1 -Current $CategoryCount -Total $Categories.Categorie.Count -Activity "Test des catégories" -Status "Catégorie: $($category.Categorie.nom)"
Write-ColorOutput "`n=== Test de la catégorie: $($Category.nom) ===" "Cyan"
#Write-ColorOutput "Description: $($category.description)" "Gray"
Write-ColorOutput "`n === Test de la catégorie: $($Category.nom) ===" "Cyan"
#Write-ColorOutput "`nDescription: $($Category.description)" "Gray"
$CategoryResults = @()
$UrlCount = 0
$UrlCount = 0
Foreach ($UrlObj in $Category.urls) {
Foreach($UrlObj in $Category.urls) {
$UrlCount++
Show-ProgressBar -Current $UrlCount -Total $Category.urls.Count -Activity "Test des URLs de '$($Category.nom)'" -Status $UrlObj.url
Show-ProgressBar -Id 2 -Current $UrlCount -Total $Category.urls.Count -Activity "Test des URLs de '$($Category.nom)'" -Status $UrlObj.url
Write-ColorOutput "Test de: $($UrlObj.url)" "Yellow"
@@ -138,40 +138,41 @@ Function Check-Categories {
IsCorrect = (($TestResult.Status -eq "Bloqué" -and $UrlObj.expected_action -eq "block") -or ($TestResult.Status -eq "Autorisé" -and $UrlObj.expected_action -eq "allow"))
}
$StatusColor = If($testResult.IsCorrect) { "Green" } Else { "Red" }
$StatusColor = If($TestResult.IsCorrect) { "Green" } Else { "Red" }
Write-ColorOutput " → Résultat: $($TestResult.Status) | Attendu: $($TestResult.ExpectedAction) | Correct: $($TestResult.IsCorrect)" $statusColor
$categoryResults += $testResult
$allResults += $testResult
$CategoryResults += $TestResult
$AllResults += $TestResult
}
$CategoryScore = Calculate-CategoryScore -Results $categoryResults
$CategoryGrade = Convert-ScoreToGrade -Score $categoryScore
$CategoryScore = Calculate-CategoryScore -Results $CategoryResults
$CategoryGrade = Convert-ScoreToGrade -Score $CategoryScore
Write-ColorOutput "Score de la catégorie '$($Category.nom)': $categoryScore% (Note: $CategoryGrade)" "Magenta"
Write-ColorOutput "Score de la catégorie '$($Category.nom)': $CategoryScore% (Note: $CategoryGrade)" "Magenta"
}
Write-Progress -Activity "Test des catégories" -Completed
Write-Progress -Activity "Test des URLs" -Completed
Write-Progress -Id 1 -Activity "Test des catégories" -Completed
Write-Progress -Id 2 -Activity "Test des URLs" -Completed
return $allResults
return $AllResults
}
## Function Show-ProgressBar
## Function Show-ProgressBar : affiche une barre de progression
Function Show-ProgressBar {
Param(
[int]$Current,
[int]$Total,
[int]$Id,
[string]$Activity,
[string]$Status = ""
)
$Percent = [math]::Round(($Current / $Total) * 100, 1)
Write-Progress -Activity $Activity -Status "$Status ($Current/$Total)" -PercentComplete $Percent
Write-Progress -Id $Id -Activity $Activity -Status "$Status ($Current/$Total)" -PercentComplete $Percent
}
## FunctionCalculate-CategoryScore
## FunctionCalculate-CategoryScore : calcule le score d'une catégorie
Function Calculate-CategoryScore {
Param(
[array]$Results
@@ -180,7 +181,7 @@ Function Calculate-CategoryScore {
$TotalUrls = $Results.Count
$CorrectResults = 0
Foreach ($Result in $Results) {
Foreach($Result in $Results) {
$IsBlocked = $Result.Status -eq "Bloqué"
$ShouldBeBlocked = $result.ExpectedAction -eq "block"
@@ -196,7 +197,7 @@ Function Calculate-CategoryScore {
Return [math]::Round(($CorrectResults / $TotalUrls) * 100, 2)
}
## Function Convert-ScoreToGrade
## Function Convert-ScoreToGrade : convertit un score en une note
Function Convert-ScoreToGrade {
Param([double]$Score)
@@ -216,7 +217,7 @@ Function Convert-ScoreToGrade {
}
}
## Function Get-UrlStatus
## Function Get-UrlStatus : teste une URL et détermine si elle est bloquée ou autorisée
Function Get-UrlStatus {
Param(
[string]$Url,
@@ -249,10 +250,10 @@ Function Get-UrlStatus {
$Response = $Null
# Ajout des paramètres du proxy s'ils sont fournis
If (-not [string]::IsNullOrEmpty($ProxyAddress)) {
If(-not [string]::IsNullOrEmpty($ProxyAddress)) {
$IWRParams.Add('Proxy', $ProxyAddress)
If ($ProxyUseAuthentication) {
If($ProxyUseAuthentication) {
# Demande les identifiants de manière sécurisée et les ajoute à la commande
$Creds = Get-Credential -Message "Veuillez saisir les identifiants pour le proxy $ProxyAddress"
$IWRParams.Add('ProxyCredential', $Creds)
@@ -260,48 +261,41 @@ Function Get-UrlStatus {
}
# -- Exécution du test --
Try {
Try{
# Exécution de la requête en utilisant les paramètres définis dans la hashtable
$Response = Invoke-WebRequest @IWRParams
# On vérifie si la réponse contient des mots-clés de la page de blocage
$KeywordFound = $False
Foreach ($Keyword in $BlockPageKeywords) {
If ($Response.Content -match $Keyword) {
Foreach($Keyword in $BlockPageKeywords) {
If($Response.Content -match $Keyword) {
$KeywordFound = $True
break
}
}
If ($KeywordFound) {
If($KeywordFound) {
$Result.ActualResult = "Bloqué"
# $Result.Score = 1
$Result.Details = "Page de blocage détectée."
$Result.StatusCode = $Response.StatusCode
}
Else {
$Result.ActualResult = "Autorisé"
# $Result.Score = 0
$Result.Details = "Le site a été atteint sans blocage."
$Result.StatusCode = $Response.StatusCode
}
}
Catch [System.Net.WebException] {
If ($_.Exception.Status -eq 'Timeout') {
If($_.Exception.Status -eq 'Timeout') {
$Result.ActualResult = "Bloqué (Timeout)"
# $Result.Score = 1
$Result.Details = "La requête a expiré, indiquant un blocage probable par le pare-feu ou le proxy."
$Result.StatusCode = $Response.StatusCode
$Result.ResponseTime = "$Timeout"
}
# Elseif ($_.Exception.Response) {
# $Result.Status = "Bloqué (Erreur HTTP)"
# $Result.Score = 1
# $Result.Details = "Réponse HTTP non-200 reçue : $($_.Exception.Response.StatusCode)"
# }
Else {
# On considère les autres erreurs réseau comme un blocage aussi
$Result.ActualResult = "Erreur de Connexion"
@@ -313,15 +307,12 @@ Function Get-UrlStatus {
$Result.ActualResult = "Erreur Script"
$Result.Details = "Erreur inattendue: $($_.Exception.Message)"
#$Result.StatusCode = 0 <= A trouver
#$Result.ResponseTime = 0 <= A trouver
# Un test en erreur ne doit pas donner de point
return $result
}
# Le test est réussi si l'action attendue correspond au résultat réel.
If (($Result.Expected -eq 'block' -and $Result.ActualResult -eq 'Bloqué') -or ($Result.Expected -eq 'allow' -and $Result.ActualResult -eq 'Autorisé')) {
If(($Result.Expected -eq 'block' -and $Result.ActualResult -eq 'Bloqué') -or ($Result.Expected -eq 'allow' -and $Result.ActualResult -eq 'Autorisé')) {
$Result.TestStatus = "Conforme"
$Result.Score = 1 # Le test est un succès !
$Result.Details += " (Résultat conforme à l'attendu)"
@@ -335,7 +326,7 @@ Function Get-UrlStatus {
Return $Result
}
## Function Generate-HtmlReport
## Function Generate-HtmlReport : génère le rapport HTML
Function Generate-HtmlReport {
Param(
[array]$Results,
@@ -348,7 +339,7 @@ Function Generate-HtmlReport {
$Categories = $Results | Group-Object Category
$CategoryScores = @()
Foreach ($Cat in $Categories) {
Foreach($Cat in $Categories) {
$Score = Calculate-CategoryScore -Results $Cat.Group
$Grade = Convert-ScoreToGrade -Score $Score
@@ -366,7 +357,7 @@ Function Generate-HtmlReport {
# Score global
$GlobalScore = Calculate-CategoryScore -Results $Results
$GlobalGrade = Convert-ScoreToGrade -Score $GlobalScore
$GlobalColor = $GradeColors[$globalGrade]
$GlobalColor = $GradeColors[$GlobalGrade]
# Génération du HTML
$HtmlContent = @"
@@ -478,8 +469,8 @@ Function Generate-HtmlReport {
"@
# Ajout des lignes du tableau
Foreach ($CatScore in $CategoryScores) {
$htmlContent += @"
Foreach($CatScore in $CategoryScores) {
$HtmlContent += @"
<tr>
<td><strong>$($catScore.Category)</strong></td>
<td>$($catScore.Score)%</td>
@@ -502,17 +493,17 @@ Function Generate-HtmlReport {
"@
# Ajout des catégories
$categoryIndex = 0
$CategoryIndex = 0
Foreach ($CatScore in $CategoryScores) {
Foreach($CatScore in $CategoryScores) {
$CategoryIndex++
$HtmlContent += @"
<div class="category-item">
<div class="category-header" onclick="toggleCategory('cat-$categoryIndex')">
<div class="category-title">$($catScore.Category) <span class="toggle-btn" id="btn-cat-$categoryIndex"></span></div>
<span class="category-score" style="background-color: $($catScore.Color);">$($catScore.Grade) - $($catScore.Score)%</span>
<div class="category-header" onclick="toggleCategory('cat-$CategoryIndex')">
<div class="category-title">$($CatScore.Category) <span class="toggle-btn" id="btn-cat-$CategoryIndex"></span></div>
<span class="category-score" style="background-color: $($CatScore.Color);">$($CatScore.Grade) - $($CatScore.Score)%</span>
</div>
<div class="category-content" id="cat-$categoryIndex">
<div class="category-content" id="cat-$CategoryIndex">
<table class="detail-table">
<thead>
<tr>
@@ -527,22 +518,22 @@ Function Generate-HtmlReport {
"@
# Ajout des résultats de chaque URL
Foreach ($result in $catScore.Results) {
$rowClass = if ($result.IsCorrect) { "correct" } else { "incorrect" }
$correctText = if ($result.IsCorrect) { "✅ Oui" } else { "❌ Non" }
Foreach($Result in $CatScore.Results) {
$RowClass = if($Result.IsCorrect) { "correct" } else { "incorrect" }
$CorrectText = if($Result.IsCorrect) { "✅ Oui" } else { "❌ Non" }
$htmlContent += @"
<tr class="$rowClass">
<td title="$($result.Url)">$($result.Url.Substring(0, [Math]::Min(30, $result.Url.Length)))$(if($result.Url.Length -gt 30){"..."})</td>
<td>$($result.Reputation)</td>
<td>$($result.ExpectedAction)</td>
<td>$($result.Status)</td>
<td>$correctText</td>
$HtmlContent += @"
<tr class="$RowClass">
<td title="$($Result.Url)">$($result.Url.Substring(0, [Math]::Min(30, $Result.Url.Length)))$(if($Result.Url.Length -gt 30){"..."})</td>
<td>$($Result.Reputation)</td>
<td>$($Result.ExpectedAction)</td>
<td>$($Result.Status)</td>
<td>$CorrectText</td>
</tr>
"@
}
$htmlContent += @"
$HtmlContent += @"
</tbody>
</table>
</div>
@@ -550,7 +541,7 @@ Function Generate-HtmlReport {
"@
}
$htmlContent += @"
$HtmlContent += @"
</div>
</div>
@@ -576,19 +567,19 @@ Function Generate-HtmlReport {
@{Grade='F'; Score='0-45%'; Interpretation='Très faible, action immédiate requise'; Color='#dc3545'}
)
Foreach ($gradeInfo in $gradingScale) {
$htmlContent += @"
Foreach($GradeInfo in $GradingScale) {
$HtmlContent += @"
<div class="grade-item">
<div class="grade-badge" style="background-color: $($gradeInfo.Color);">$($gradeInfo.Grade)</div>
<div class="grade-badge" style="background-color: $($GradeInfo.Color);">$($GradeInfo.Grade)</div>
<div>
<strong>$($gradeInfo.Score)</strong><br>
<span style="color: #666;">$($gradeInfo.Interpretation)</span>
<strong>$($GradeInfo.Score)</strong><br>
<span style="color: #666;">$($GradeInfo.Interpretation)</span>
</div>
</div>
"@
}
$htmlContent += @"
$HtmlContent += @"
</div>
</div>
</div>
@@ -598,11 +589,12 @@ Function Generate-HtmlReport {
const content = document.getElementById(categoryId);
const btn = document.getElementById('btn-' + categoryId);
if (content.classList.contains('active')) {
If(content.classList.contains('active')) {
content.classList.remove('active');
btn.classList.remove('active');
content.style.display = 'none';
} else {
}
Else {
content.classList.add('active');
btn.classList.add('active');
content.style.display = 'block';
@@ -625,8 +617,8 @@ Function Generate-HtmlReport {
"@
# Écriture du fichier HTML
Try {
$htmlContent | Out-File -FilePath $OutputPath -Encoding UTF8
Try{
$HtmlContent | Out-File -FilePath $OutputPath -Encoding UTF8
Write-ColorOutput "✓ Rapport généré: $OutputPath" "Green"
}
Catch {
@@ -634,7 +626,7 @@ Function Generate-HtmlReport {
}
}
## Function Main
## Function Main : fonction principale
Function Main {
Write-ColorOutput @"
@@ -651,7 +643,7 @@ Function Main {
}
# Chargement du fichier JSON
Try {
Try{
$JsonFile = Join-Path $PSScriptRoot "file-nrs.json"
$Categories = Get-Content $JsonFile -Raw -Encoding UTF8 | ConvertFrom-Json
@@ -668,11 +660,11 @@ Function Main {
$ReportsDir = Join-Path $PSScriptRoot "Rapports"
$OutputDir = Join-Path $ReportsDir $ReportDate
If (-not (Test-Path $ReportsDir)) {
If(-not (Test-Path $ReportsDir)) {
New-Item -ItemType Directory -Path $ReportsDir -Force | Out-Null
}
If (-not (Test-Path $OutputDir)) {
If(-not (Test-Path $OutputDir)) {
New-Item -ItemType Directory -Path $OutputDir -Force | Out-Null
}
@@ -710,9 +702,9 @@ Function Main {
Write-ColorOutput "`n Rapport disponible à: $ReportPath" "Cyan"
# Ouverture automatique du rapport
If (Get-Command "Start-Process" -ErrorAction SilentlyContinue) {
If(Get-Command "Start-Process" -ErrorAction SilentlyContinue) {
$OpenReport = Read-Host "`n Voulez-vous ouvrir le rapport maintenant? (O/N)"
If ($OpenReport -eq "O" -or $OpenReport -eq "o" -or $OpenReport -eq "Y" -or $OpenReport -eq "y") {
If($OpenReport -eq "O" -or $OpenReport -eq "o" -or $OpenReport -eq "Y" -or $OpenReport -eq "y") {
Start-Process $ReportPath
}
}
@@ -723,7 +715,7 @@ Function Main {
Clear-Host
# Exécution du script principal
Try {
Try{
Main
}
Catch {