addedbreach searches

Modules/CIPPCore/Public/Entrypoints/Invoke-ExecBreachSearch.ps1

@@ -0,0 +1,23 @@
+using namespace System.Net
+
+Function Invoke-ExecBreachSearch {
+    <#
+    .FUNCTIONALITY
+        Entrypoint
+    .ROLE
+        CIPP.Core.Read
+    #>
+    [CmdletBinding()]
+    param($Request, $TriggerMetadata)
+
+    $APIName = $TriggerMetadata.FunctionName
+    Write-LogMessage -user $request.headers.'x-ms-client-principal' -API $APINAME -message 'Accessed this API' -Sev 'Debug'
+    $TenantFilter = $Request.query.TenantFilter
+    #Move to background job
+    New-BreachTenantSearch -TenantFilter $TenantFilter
+    Push-OutputBinding -Name Response -Value ([HttpResponseContext]@{
+            StatusCode = [HttpStatusCode]::OK
+            Body       = @{ Results = "Executing Search for $TenantFilter" }
+        })
+
+}

Modules/CIPPCore/Public/Entrypoints/Invoke-ListBreachesTenant.ps1

@@ -10,20 +10,14 @@ Function Invoke-ListBreachesTenant {
     [CmdletBinding()]
     param($Request, $TriggerMetadata)
 
-    $APIName = $TriggerMetadata.FunctionName
-    Write-LogMessage -user $request.headers.'x-ms-client-principal' -API $APINAME -message 'Accessed this API' -Sev 'Debug'
-    $users = New-GraphGetRequest -uri "https://graph.microsoft.com/beta/users?`$select=UserPrincipalName,mail" -tenantid $Request.query.TenantFilter
-    $usersResults = foreach ($user in $users) {
-        $Results = Get-HIBPRequest "breachedaccount/$($user.UserPrincipalName)?truncateResponse=true"
-        if ($null -eq $Results) {
-            $Results = 'No breaches found.'
-        }
-        [PSCustomObject]@{
-            user     = $user.UserPrincipalName
-            breaches = $Results
-        }
+    $TenantFilter = $Request.query.TenantFilter
+    $Table = Get-CIPPTable -TableName UserBreaches
+    if ($TenantFilter -ne 'AllTenants') {
+        $filter = "PartitionKey eq '$TenantFilter'"
+    } else {
+        $filter = $null
     }
-
+    $usersResults = (Get-CIPPAzDataTableEntity @Table -Filter $filter).breaches | ConvertFrom-Json
 
     # Associate values to output bindings by calling 'Push-OutputBinding'.
     Push-OutputBinding -Name Response -Value ([HttpResponseContext]@{

Modules/CippExtensions/Public/HIBP/Get-BreachInfo.ps1

@@ -0,0 +1,12 @@
+function Get-BreachInfo {
+    [CmdletBinding()]
+    param(
+        [Parameter()]
+        $TenantFilter
+    )
+    $Data = New-GraphGetRequest -uri 'https://graph.microsoft.com/beta/domains' -tenantid $TenantFilter | ForEach-Object {
+        $uri = 'https://geoipdb.azurewebsites.net/api/Breach?func=domain&domain=limenetworks.nl'
+        Invoke-RestMethod -Uri $uri
+    }
+    return $Data
+}

Modules/CippExtensions/Public/HIBP/Get-HIBPRequest.ps1

@@ -1,17 +1,24 @@
 function Get-HIBPRequest {
     [CmdletBinding()]
-    param (
-        [Parameter()]$endpoint
-
+    param(
+        [Parameter()]
+        $endpoint
     )
     $uri = "https://haveibeenpwned.com/api/v3/$endpoint"
     try {
-        Invoke-RestMethod -Uri $uri -Headers (Get-HIBPAuth)
+        return Invoke-RestMethod -Uri $uri -Headers (Get-HIBPAuth)
     } catch {
-        #If the error is a 404, it means no breach has been found. Return an empty object.
-        if ($_.Exception.Response.StatusCode -eq 404) {
+        if ($_.Exception.Response -and $_.Exception.Response.StatusCode -eq 404) {
             return @()
+        } elseif ($_.Exception.Response -and $_.Exception.Response.StatusCode -eq 429) {
+            Write-Host 'Rate limited hit for hibp.'
+            return @{
+                Wait         = ($_.Exception.Response.headers | Where-Object -Property key -EQ 'Retry-After').value
+                'rate-limit' = $true
+            }
+        } else {
+            throw "Failed to connect to HIBP: $($_.Exception.Message)"
         }
-        throw "Failed to connect to HIBP: $($_.Exception.Message)"
     }
+    throw "Failed to connect to HIBP after $maxRetries retries."
 }

Modules/CippExtensions/Public/HIBP/New-BreachTenantSearch.ps1

@@ -0,0 +1,36 @@
+function New-BreachTenantSearch {
+    [CmdletBinding()]
+    param (
+        [Parameter()]$TenantFilter,
+        [Parameter()][switch]$Force
+    )
+
+    $Table = Get-CIPPTable -TableName UserBreaches
+    $LatestBreach = Get-BreachInfo -TenantFilter $TenantFilter
+
+    $usersResults = foreach ($domain in $LatestBreach) {
+        $ExistingBreaches = Get-CIPPAzDataTableEntity @Table -Filter "RowKey eq '$TenantFilter'"
+        if ($null -eq $domain.result) {
+            Write-Host "No breaches found for domain $($domain.domain)"
+            continue
+        }
+        $SumOfBreaches = ($LatestBreach | Measure-Object -Sum -Property found).sum
+        if ($ExistingBreaches.sum -eq $SumOfBreaches -and $Force.IsPresent -eq $false) {
+            Write-Host "No new breaches found for tenant $TenantFilter"
+            continue
+        }
+
+        @{
+            RowKey       = $domain.domain
+            PartitionKey = $TenantFilter
+            breaches     = "$($LatestBreach.Result | ConvertTo-Json)"
+            sum          = $SumOfBreaches
+        }
+    }
+
+    #Add user breaches to table
+    if ($usersResults) {
+        $entity = Add-CIPPAzDataTableEntity @Table -Entity $usersResults -Force
+        Write-Host "Added $($usersResults.Count) breaches to table for tenant $TenantFilter"
+    }
+}