introducing hibp

Modules/CIPPCore/Public/Entrypoints/HTTP Functions/CIPP/Extensions/Invoke-ExecExtensionTest.ps1

@@ -59,9 +59,13 @@ Function Invoke-ExecExtensionTest {
                 $token = Get-SherwebAuthentication
                 $Results = [pscustomobject]@{'Results' = 'Successfully Connected to Sherweb' }
             }
+            'HIBP' {
+                $ConnectionTest = Get-HIBPConnectionTest
+                $Results = [pscustomobject]@{'Results' = 'Successfully Connected to HIBP' }
+            }
         }
     } catch {
-        $Results = [pscustomobject]@{'Results' = "Failed to connect: $($_.Exception.Message) $($_.InvocationInfo.ScriptLineNumber)" }
+        $Results = [pscustomobject]@{'Results' = "Failed to connect: $($_.Exception.Message). Line $($_.InvocationInfo.ScriptLineNumber)" }
     }
 
     # Associate values to output bindings by calling 'Push-OutputBinding'.

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

@@ -0,0 +1,23 @@
+using namespace System.Net
+
+Function Invoke-ListBreachesAccount {
+    <#
+    .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'
+
+    $Results = Get-HIBPRequest "breachedaccount/$($Request.query.account)?truncateResponse=false"
+    # Associate values to output bindings by calling 'Push-OutputBinding'.
+    Push-OutputBinding -Name Response -Value ([HttpResponseContext]@{
+            StatusCode = [HttpStatusCode]::OK
+            Body       = @($results)
+        })
+
+}

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

@@ -0,0 +1,34 @@
+using namespace System.Net
+
+Function Invoke-ListBreachesTenant {
+    <#
+    .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'
+    $users = New-GraphGetRequest -uri "https://graph.microsoft.com/beta/users?`$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 = $Results
+        }
+    }
+
+
+    # Associate values to output bindings by calling 'Push-OutputBinding'.
+    Push-OutputBinding -Name Response -Value ([HttpResponseContext]@{
+            StatusCode = [HttpStatusCode]::OK
+            Body       = @($usersResults)
+        })
+
+}

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

@@ -0,0 +1,17 @@
+function Get-HIBPAuth {
+    if ($env:AzureWebJobsStorage -eq 'UseDevelopmentStorage=true') {
+        $DevSecretsTable = Get-CIPPTable -tablename 'DevSecrets'
+        $Secret = (Get-CIPPAzDataTableEntity @DevSecretsTable -Filter "PartitionKey eq 'HIBP' and RowKey eq 'HIBP'").APIKey
+    } else {
+        $null = Connect-AzAccount -Identity
+        $VaultName = ($ENV:WEBSITE_DEPLOYMENT_ID -split '-')[0]
+        $Secret = Get-AzKeyVaultSecret -VaultName $VaultName -Name 'HIBP' -AsPlainText
+    }
+
+    return @{
+        'User-Agent'   = "CIPP-$($ENV:TenantId)"
+        'Accept'       = 'application/json'
+        'api-version'  = '3'
+        'hibp-api-key' = $Secret
+    }
+}

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

@@ -0,0 +1,8 @@
+function Get-HIBPConnectionTest {
+    $uri = 'https://haveibeenpwned.com/api/v3/subscription/status'
+    try {
+        Invoke-RestMethod -Uri $uri -Headers (Get-HIBPAuth)
+    } catch {
+        throw "Failed to connect to HIBP: $($_.Exception.Message)"
+    }
+}

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

@@ -0,0 +1,17 @@
+function Get-HIBPRequest {
+    [CmdletBinding()]
+    param (
+        [Parameter()]$endpoint
+
+    )
+    $uri = "https://haveibeenpwned.com/api/v3/$endpoint"
+    try {
+        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) {
+            return @()
+        }
+        throw "Failed to connect to HIBP: $($_.Exception.Message)"
+    }
+}