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Commit 5af0cfd9 authored by Till Brehm's avatar Till Brehm
Browse files

Extended the CSRF check.

parent 3f19613b
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Inline Side-by-side
interface/lib/classes/auth.inc.php
View file @ 5af0cfd9
......@@ -201,6 +201,56 @@ class auth {
$salt.="$";
return crypt($cleartext_password, $salt);
}
public function csrf_token_get($form_name) {
/* CSRF PROTECTION */
// generate csrf protection id and key
$_csrf_id = uniqid($form_name . '_'); // form id
$_csrf_key = sha1(uniqid(microtime(true), true)); // the key
if(!isset($_SESSION['_csrf'])) $_SESSION['_csrf'] = array();
if(!isset($_SESSION['_csrf_timeout'])) $_SESSION['_csrf_timeout'] = array();
$_SESSION['_csrf'][$_csrf_id] = $_csrf_key;
$_SESSION['_csrf_timeout'][$_csrf_id] = time() + 3600; // timeout hash in 1 hour
return array('csrf_id' => $_csrf_id,'csrf_key' => $_csrf_key);
}
public function csrf_token_check() {
global $app;
if(isset($_POST) && is_array($_POST)) {
$_csrf_valid = false;
if(isset($_POST['_csrf_id']) && isset($_POST['_csrf_key'])) {
$_csrf_id = trim($_POST['_csrf_id']);
$_csrf_key = trim($_POST['_csrf_key']);
if(isset($_SESSION['_csrf']) && isset($_SESSION['_csrf'][$_csrf_id]) && isset($_SESSION['_csrf_timeout']) && isset($_SESSION['_csrf_timeout'][$_csrf_id])) {
if($_SESSION['_csrf'][$_csrf_id] === $_csrf_key && $_SESSION['_csrf_timeout'] >= time()) $_csrf_valid = true;
}
}
if($_csrf_valid !== true) {
$app->log('CSRF attempt blocked. Referer: ' . (isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : 'unknown'), LOGLEVEL_WARN);
$app->error($app->lng('err_csrf_attempt_blocked'));
}
$_SESSION['_csrf'][$_csrf_id] = null;
$_SESSION['_csrf_timeout'][$_csrf_id] = null;
unset($_SESSION['_csrf'][$_csrf_id]);
unset($_SESSION['_csrf_timeout'][$_csrf_id]);
if(isset($_SESSION['_csrf_timeout']) && is_array($_SESSION['_csrf_timeout'])) {
$to_unset = array();
foreach($_SESSION['_csrf_timeout'] as $_csrf_id => $timeout) {
if($timeout < time()) $to_unset[] = $_csrf_id;
}
foreach($to_unset as $_csrf_id) {
$_SESSION['_csrf'][$_csrf_id] = null;
$_SESSION['_csrf_timeout'][$_csrf_id] = null;
unset($_SESSION['_csrf'][$_csrf_id]);
unset($_SESSION['_csrf_timeout'][$_csrf_id]);
}
unset($to_unset);
}
}
}
}
......
interface/lib/classes/tform.inc.php
View file @ 5af0cfd9
......@@ -386,12 +386,17 @@ class tform {
/* CSRF PROTECTION */
// generate csrf protection id and key
$_csrf_id = uniqid($this->formDef['name'] . '_');
/*$_csrf_id = uniqid($this->formDef['name'] . '_');
$_csrf_value = sha1(uniqid(microtime(true), true));
if(!isset($_SESSION['_csrf'])) $_SESSION['_csrf'] = array();
if(!isset($_SESSION['_csrf_timeout'])) $_SESSION['_csrf_timeout'] = array();
$_SESSION['_csrf'][$_csrf_id] = $_csrf_value;
$_SESSION['_csrf_timeout'][$_csrf_id] = time() + 3600; // timeout hash in 1 hour
*/
$csrf_token = $app->auth->csrf_token_get($this->formDef['name']);
$_csrf_id = $csrf_token['csrf_id'];
$_csrf_value = $csrf_token['csrf_key'];
$this->formDef['tabs'][$tab]['fields']['_csrf_id'] = array(
'datatype' => 'VARCHAR',
'formtype' => 'TEXT',
......@@ -669,6 +674,7 @@ class tform {
//$this->errorMessage = '';
/* CSRF PROTECTION */
if(isset($_POST) && is_array($_POST)) {
$_csrf_valid = false;
if(isset($_POST['_csrf_id']) && isset($_POST['_csrf_key'])) {
......
interface/web/admin/language_add.php
View file @ 5af0cfd9
......@@ -65,6 +65,10 @@ $app->tpl->setVar('language_option', $language_option);
$app->tpl->setVar('error', $error);
if(isset($_POST['lng_new']) && strlen($_POST['lng_new']) == 2 && $error == '') {
//* CSRF Check
$app->auth->csrf_token_check();
$lng_new = $_POST['lng_new'];
if(!preg_match("/^[a-z]{2}$/i", $lng_new)) die('unallowed characters in language name.');
......@@ -94,6 +98,11 @@ if(isset($_POST['lng_new']) && strlen($_POST['lng_new']) == 2 && $error == '') {
$app->tpl->setVar('msg', $msg);
//* SET csrf token
$csrf_token = $app->auth->csrf_token_get('language_add');
$app->tpl->setVar('_csrf_id',$csrf_token['csrf_id']);
$app->tpl->setVar('_csrf_key',$csrf_token['csrf_key']);
//* load language file
$lng_file = 'lib/lang/'.$_SESSION['s']['language'].'_language_add.lng';
include $lng_file;
......
interface/web/admin/language_complete.php
View file @ 5af0cfd9
......@@ -67,6 +67,9 @@ $app->tpl->setVar('error', $error);
// Export the language file
if(isset($_POST['lng_select']) && $error == '') {
//* CSRF Check
$app->auth->csrf_token_check();
// complete the global langauge file
merge_langfile(ISPC_LIB_PATH."/lang/".$selected_language.".lng", ISPC_LIB_PATH."/lang/en.lng");
......@@ -157,6 +160,11 @@ function merge_langfile($langfile, $masterfile) {
$app->tpl->setVar('msg', $msg);
//* SET csrf token
$csrf_token = $app->auth->csrf_token_get('language_merge');
$app->tpl->setVar('_csrf_id',$csrf_token['csrf_id']);
$app->tpl->setVar('_csrf_key',$csrf_token['csrf_key']);
//* load language file
$lng_file = 'lib/lang/'.$_SESSION['s']['language'].'_language_complete.lng';
include $lng_file;
......
interface/web/admin/language_edit.php
View file @ 5af0cfd9
......@@ -55,6 +55,10 @@ $msg = '';
//* Save data
if(isset($_POST['records']) && is_array($_POST['records'])) {
//* CSRF Check
$app->auth->csrf_token_check();
$file_content = "<?php\n";
foreach($_POST['records'] as $key => $val) {
$val = stripslashes($val);
......@@ -93,6 +97,11 @@ if(isset($wb) && is_array($wb)) {
unset($wb);
}
//* SET csrf token
$csrf_token = $app->auth->csrf_token_get('language_edit');
$app->tpl->setVar('_csrf_id',$csrf_token['csrf_id']);
$app->tpl->setVar('_csrf_key',$csrf_token['csrf_key']);
//* load language file
$lng_file = 'lib/lang/'.$_SESSION['s']['language'].'_language_edit.lng';
......
interface/web/admin/language_import.php
View file @ 5af0cfd9
......@@ -129,6 +129,10 @@ $error = '';
// Export the language file
if(isset($_FILES['file']['name']) && is_uploaded_file($_FILES['file']['tmp_name'])) {
//* CSRF Check
$app->auth->csrf_token_check();
$lines = file($_FILES['file']['tmp_name']);
// initial check
$parts = explode('|', $lines[0]);
......@@ -183,6 +187,11 @@ if(isset($_FILES['file']['name']) && is_uploaded_file($_FILES['file']['tmp_name'
$app->tpl->setVar('msg', $msg);
$app->tpl->setVar('error', $error);
//* SET csrf token
$csrf_token = $app->auth->csrf_token_get('language_import');
$app->tpl->setVar('_csrf_id',$csrf_token['csrf_id']);
$app->tpl->setVar('_csrf_key',$csrf_token['csrf_key']);
//* load language file
$lng_file = 'lib/lang/'.$_SESSION['s']['language'].'_language_import.lng';
include $lng_file;
......
interface/web/admin/remote_action_ispcupdate.php
View file @ 5af0cfd9
......@@ -66,6 +66,10 @@ $msg = '';
//* Note: Disabled post action
if (1 == 0 && isset($_POST['server_select'])) {
//* CSRF Check
$app->auth->csrf_token_check();
$server = $_POST['server_select'];
$servers = array();
if ($server == '*') {
......@@ -95,6 +99,11 @@ if (1 == 0 && isset($_POST['server_select'])) {
$app->tpl->setVar('msg', $msg);
//* SET csrf token
$csrf_token = $app->auth->csrf_token_get('ispupdate');
$app->tpl->setVar('_csrf_id',$csrf_token['csrf_id']);
$app->tpl->setVar('_csrf_key',$csrf_token['csrf_key']);
$app->tpl->setVar($wb);
$app->tpl_defaults();
......
interface/web/admin/remote_action_osupdate.php
View file @ 5af0cfd9
......@@ -62,6 +62,10 @@ $msg = '';
* If the user wants to do the action, write this to our db
*/
if (isset($_POST['server_select'])) {
//* CSRF Check
$app->auth->csrf_token_check();
$server = $_POST['server_select'];
$servers = array();
if ($server == '*') {
......@@ -91,6 +95,11 @@ if (isset($_POST['server_select'])) {
$app->tpl->setVar('msg', $msg);
//* SET csrf token
$csrf_token = $app->auth->csrf_token_get('osupdate');
$app->tpl->setVar('_csrf_id',$csrf_token['csrf_id']);
$app->tpl->setVar('_csrf_key',$csrf_token['csrf_key']);
$app->tpl->setVar($wb);
$app->tpl_defaults();
......
interface/web/client/client_message.php
View file @ 5af0cfd9
......@@ -51,7 +51,10 @@ $error = '';
//* Save data
if(isset($_POST) && count($_POST) > 1) {
//* CSRF Check
$app->auth->csrf_token_check();
//* Check values
if(!preg_match("/^\w+[\w\.\-\+]*\w{0,}@\w+[\w.-]*\w+\.[a-zA-Z0-9\-]{2,30}$/i", $_POST['sender'])) $error .= $wb['sender_invalid_error'].'<br />';
if(empty($_POST['subject'])) $error .= $wb['subject_invalid_error'].'<br />';
......@@ -161,6 +164,11 @@ if(!empty($field_names) && is_array($field_names)){
}
$app->tpl->setVar('message_variables', trim($message_variables));
//* SET csrf token
$csrf_token = $app->auth->csrf_token_get('client_message');
$app->tpl->setVar('_csrf_id',$csrf_token['csrf_id']);
$app->tpl->setVar('_csrf_key',$csrf_token['csrf_key']);
$app->tpl->setVar('okmsg', $msg);
$app->tpl->setVar('error', $error);
......
interface/web/themes/default/templates/form.tpl.htm
View file @ 5af0cfd9
<tmpl_dyninclude name="content_tpl">
\ No newline at end of file
<tmpl_dyninclude name="content_tpl">
<input type="hidden" name="_csrf_id" value="{tmpl_var name='_csrf_id'}" />
<input type="hidden" name="_csrf_key" value="{tmpl_var name='_csrf_key'}" />
\ No newline at end of file
interface/web/tools/dns_import_tupa.php
View file @ 5af0cfd9
......@@ -45,6 +45,9 @@ $error = '';
// Resyncing dns zones
if(isset($_POST['start']) && $_POST['start'] == 1) {
//* CSRF Check
$app->auth->csrf_token_check();
//* Set variable sin template
$app->tpl->setVar('dbhost', $_POST['dbhost']);
......@@ -151,6 +154,10 @@ if(isset($_POST['start']) && $_POST['start'] == 1) {
$app->tpl->setVar('msg', $msg);
$app->tpl->setVar('error', $error);
//* SET csrf token
$csrf_token = $app->auth->csrf_token_get('dns_import');
$app->tpl->setVar('_csrf_id',$csrf_token['csrf_id']);
$app->tpl->setVar('_csrf_key',$csrf_token['csrf_key']);
$app->tpl_defaults();
$app->tpl->pparse();
......
interface/web/tools/import_ispconfig.php
View file @ 5af0cfd9
......@@ -49,6 +49,10 @@ include $lng_file;
$app->tpl->setVar($wb);
if(isset($_POST['connected'])) {
//* CSRF Check
$app->auth->csrf_token_check();
$connected = $app->functions->intval($_POST['connected']);
if($connected == 0) {
......@@ -133,6 +137,11 @@ $app->tpl->setVar('remote_session_id', $remote_session_id);
$app->tpl->setVar('msg', $msg);
$app->tpl->setVar('error', $error);
//* SET csrf token
$csrf_token = $app->auth->csrf_token_get('ispconfig_import');
$app->tpl->setVar('_csrf_id',$csrf_token['csrf_id']);
$app->tpl->setVar('_csrf_key',$csrf_token['csrf_key']);
$app->tpl_defaults();
$app->tpl->pparse();
......
interface/web/tools/import_plesk.php
View file @ 5af0cfd9
......@@ -144,6 +144,9 @@ $error = '';
// Start migrating plesk data
if(isset($_POST['start']) && $_POST['start'] == 1) {
//* CSRF Check
$app->auth->csrf_token_check();
//* Set variable sin template
$app->tpl->setVar('dbhost', $_POST['dbhost']);
$app->tpl->setVar('dbname', $_POST['dbname']);
......@@ -1209,6 +1212,10 @@ if(isset($_POST['start']) && $_POST['start'] == 1) {
$app->tpl->setVar('msg', $msg);
$app->tpl->setVar('error', $error);
//* SET csrf token
$csrf_token = $app->auth->csrf_token_get('plesk_import');
$app->tpl->setVar('_csrf_id',$csrf_token['csrf_id']);
$app->tpl->setVar('_csrf_key',$csrf_token['csrf_key']);
$app->tpl_defaults();
$app->tpl->pparse();
......
interface/web/tools/resync.php
View file @ 5af0cfd9
......@@ -48,6 +48,11 @@ $lng_file = 'lib/lang/'.$_SESSION['s']['language'].'_resync.lng';
include $lng_file;
$app->tpl->setVar($wb);
if(isset($_POST) && count($_POST) > 1) {
//* CSRF Check
$app->auth->csrf_token_check();
}
//* Resyncing websites
if(isset($_POST['resync_sites']) && $_POST['resync_sites'] == 1) {
$db_table = 'web_domain';
......@@ -217,6 +222,11 @@ if(isset($_POST['resync_client']) && $_POST['resync_client'] == 1) {
$app->tpl->setVar('msg', $msg);
$app->tpl->setVar('error', $error);
//* SET csrf token
$csrf_token = $app->auth->csrf_token_get('tools_resync');
$app->tpl->setVar('_csrf_id',$csrf_token['csrf_id']);
$app->tpl->setVar('_csrf_key',$csrf_token['csrf_key']);
$app->tpl_defaults();
$app->tpl->pparse();
......
interface/web/vm/openvz_action.php
View file @ 5af0cfd9
......@@ -17,6 +17,11 @@ $notify_msg = '';
if($vm_id == 0) die('Invalid VM ID');
if(isset($_POST) && count($_POST) > 1) {
//* CSRF Check
$app->auth->csrf_token_check();
}
$vm = $app->db->queryOneRecord("SELECT server_id, veid FROM openvz_vm WHERE vm_id = $vm_id");
$veid = $app->functions->intval($vm['veid']);
$server_id = $app->functions->intval($vm['server_id']);
......@@ -141,6 +146,11 @@ if($action == 'show') {
$app->tpl->setVar($options);
$app->tpl->setVar('error', $error_msg);
//* SET csrf token
$csrf_token = $app->auth->csrf_token_get('openvz_action');
$app->tpl->setVar('_csrf_id',$csrf_token['csrf_id']);
$app->tpl->setVar('_csrf_key',$csrf_token['csrf_key']);
$app->tpl_defaults();
$app->tpl->pparse();
......
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