Update az-file-shares.md

Author: JaimePolop

src/pentesting-cloud/azure-security/az-services/az-file-shares.md

@@ -46,6 +46,11 @@ az storage file list --account-name <name> --share-name <share-name>
 az storage file list --account-name <name> --share-name <prev_dir/share-name>
 # Download a complete share (with directories and files inside of them)
 az storage file download-batch -d . --source <share-name> --account-name <name>
+# List snapshots
+az storage share snapshot --name <share-name>
+# List file shares, including deleted ones
+az rest --method GET \
+  --url "https://management.azure.com/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Storage/storageAccounts/{storageAccountName}/fileServices/default/shares?%24skipToken=&%24maxpagesize=20&%24filter=&%24expand=deleted&api-version=2019-06-01"
 
 # Get snapshots/backups
 az storage share list --account-name <name> --include-snapshots --query "[?snapshot != null]"