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Janis Steiner
333
server/app-code/system/secure_zone/php/passwd.php
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333
server/app-code/system/secure_zone/php/passwd.php
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<?php
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session_start();
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// Check if the user is logged in
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if (!isset($_SESSION['username']) or !isset($_SESSION["login"])) {
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// Redirect to the login page or handle unauthorized access
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header("Location: /login.php");
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exit();
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}
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$username = $_SESSION['username'];
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$perms = $_SESSION["perms"];
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$email = $_SESSION["email"];
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?>
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
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<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.bundle.min.js" integrity="sha384-MrcW6ZMFYlzcLA8Nl+NtUVF0sA7MsXsP1UyJoMp4YLEuNSfAP+JcXn/tWtIaxVXM" crossorigin="anonymous"></script>
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<title>Change Password</title>
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</head>
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<body>
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<script>
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//js to handle passkey
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async function createRegistration() {
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try {
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// check browser support
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if (!window.fetch || !navigator.credentials || !navigator.credentials.create) {
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throw new Error('Browser not supported.');
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}
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// get create args
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let rep = await window.fetch('/system/insecure_zone/php/add_user_passkey.php?fn=getCreateArgs' + getGetParams(), {method:'GET', cache:'no-cache'});
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const createArgs = await rep.json();
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// error handling
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if (createArgs.success === false) {
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throw new Error(createArgs.msg || 'unknown error occured');
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}
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// replace binary base64 data with ArrayBuffer. a other way to do this
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// is the reviver function of JSON.parse()
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recursiveBase64StrToArrayBuffer(createArgs);
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// create credentials
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const cred = await navigator.credentials.create(createArgs);
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// create object
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const authenticatorAttestationResponse = {
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transports: cred.response.getTransports ? cred.response.getTransports() : null,
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clientDataJSON: cred.response.clientDataJSON ? arrayBufferToBase64(cred.response.clientDataJSON) : null,
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attestationObject: cred.response.attestationObject ? arrayBufferToBase64(cred.response.attestationObject) : null
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};
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// check auth on server side
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rep = await window.fetch('/system/insecure_zone/php/add_user_passkey.php?fn=processCreate' + getGetParams(), {
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method : 'POST',
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body : JSON.stringify(authenticatorAttestationResponse),
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cache : 'no-cache'
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});
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const authenticatorAttestationServerResponse = await rep.json();
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// prompt server response
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if (authenticatorAttestationServerResponse.success) {
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reloadServerPreview();
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window.alert(authenticatorAttestationServerResponse.msg || 'registration success');
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} else {
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throw new Error(authenticatorAttestationServerResponse.msg);
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}
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} catch (err) {
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reloadServerPreview();
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window.alert(err.message || 'unknown error occured');
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}
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}
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function queryFidoMetaDataService() {
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window.fetch('/system/insecure_zone/php/add_user_passkey.php?fn=queryFidoMetaDataService' + getGetParams(), {method:'GET',cache:'no-cache'}).then(function(response) {
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return response.json();
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}).then(function(json) {
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if (json.success) {
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window.alert(json.msg);
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} else {
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throw new Error(json.msg);
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}
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}).catch(function(err) {
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window.alert(err.message || 'unknown error occured');
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});
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}
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/**
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* convert RFC 1342-like base64 strings to array buffer
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* @param {mixed} obj
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* @returns {undefined}
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*/
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function recursiveBase64StrToArrayBuffer(obj) {
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let prefix = '=?BINARY?B?';
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let suffix = '?=';
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if (typeof obj === 'object') {
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for (let key in obj) {
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if (typeof obj[key] === 'string') {
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let str = obj[key];
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if (str.substring(0, prefix.length) === prefix && str.substring(str.length - suffix.length) === suffix) {
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str = str.substring(prefix.length, str.length - suffix.length);
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let binary_string = window.atob(str);
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let len = binary_string.length;
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let bytes = new Uint8Array(len);
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for (let i = 0; i < len; i++) {
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bytes[i] = binary_string.charCodeAt(i);
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}
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obj[key] = bytes.buffer;
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}
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} else {
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recursiveBase64StrToArrayBuffer(obj[key]);
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}
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}
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}
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}
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/**
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* Convert a ArrayBuffer to Base64
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* @param {ArrayBuffer} buffer
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* @returns {String}
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*/
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function arrayBufferToBase64(buffer) {
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let binary = '';
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let bytes = new Uint8Array(buffer);
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let len = bytes.byteLength;
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for (let i = 0; i < len; i++) {
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binary += String.fromCharCode( bytes[ i ] );
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}
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return window.btoa(binary);
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}
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function ascii_to_hex(str) {
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let hex = '';
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for (let i = 0; i < str.length; i++) {
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let ascii = str.charCodeAt(i).toString(16);
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hex += ('00' + ascii).slice(-2); // Ensure each hex value is 2 characters long
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}
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return hex;
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}
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/**
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* Get URL parameter
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* @returns {String}
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*/
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function getGetParams() {
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let url = '';
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url += '&apple=1';
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url += '&yubico=1';
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url += '&solo=1'
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url += '&hypersecu=1';
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url += '&google=1';
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url += 'µsoft=1';
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url += '&mds=1';
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url += '&requireResidentKey=0';
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url += '&type_usb=1';
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url += '&type_nfc=1';
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url += '&type_ble=1';
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url += '&type_int=1';
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url += '&type_hybrid=1';
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url += '&fmt_android-key=1';
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url += '&fmt_android-safetynet=1';
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url += '&fmt_apple=1';
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url += '&fmt_fido-u2f=1';
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url += '&fmt_none=1';
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url += '&fmt_packed=1';
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url += '&fmt_tpm=1';
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url += '&rpId=auth.jakach.com';
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url += '&userId=' + encodeURIComponent(ascii_to_hex('<?php echo($username);?>'));
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url += '&userName=' + encodeURIComponent('<?php echo($username);?>');
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url += '&userDisplayName=' + encodeURIComponent('<?php echo($username);?>');
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url += '&userVerification=discouraged';
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return url;
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}
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function reloadServerPreview() {
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//let iframe = document.getElementById('serverPreview');
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//iframe.src = iframe.src;
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}
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function setAttestation(attestation) {
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let inputEls = document.getElementsByTagName('input');
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for (const inputEl of inputEls) {
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if (inputEl.id && inputEl.id.match(/^(fmt|cert)\_/)) {
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inputEl.disabled = !attestation;
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}
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if (inputEl.id && inputEl.id.match(/^fmt\_/)) {
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inputEl.checked = attestation ? inputEl.id !== 'fmt_none' : inputEl.id === 'fmt_none';
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}
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if (inputEl.id && inputEl.id.match(/^cert\_/)) {
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inputEl.checked = attestation ? inputEl.id === 'cert_mds' : false;
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}
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}
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}
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/**
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* force https on load
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* @returns {undefined}
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*/
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window.onload = function() {
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if (location.protocol !== 'https:' && location.host !== 'localhost') {
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location.href = location.href.replace('http', 'https');
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}
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}
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</script>
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<div class="container mt-5">
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<div class="row justify-content-center">
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<div class="col-md-6">
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<div class="card">
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<div class="card-header">
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<h4>Change Password (<?php echo($username); ?>)</h4>
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</div>
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<div class="card-body">
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<form action="passwd.php?update=true" method="post">
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<div class="form-group">
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<label for="password">Password:</label>
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<input type="password" class="form-control" id="password" name="password" required>
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</div>
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<div class="form-group">
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<label for="password">New Password:</label>
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<input type="password" class="form-control" id="new_password1" name="new_password1" required>
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</div>
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<div class="form-group">
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<label for="password">Repeat New Password:</label>
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<input type="password" class="form-control" id="new_password2" name="new_password2" required>
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</div>
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<br>
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<button type="submit" class="btn btn-primary btn-block">Update</button>
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<br>
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Or
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<br>
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<button type="button" class="btn btn-primary btn-block" onclick="createRegistration()">Add a passkey</button>
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</form>
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<br>
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<!-- php code to verify password-->
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<?php
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// Check if the form is submitted
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if ($_SERVER["REQUEST_METHOD"] == "POST") {
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//include db pw
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include "../../../config.php";
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// Retrieve user input
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$password = $_POST["password"];
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$new_password1=$_POST["new_password1"];
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$new_password2=$_POST["new_password2"];
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$hash=password_hash($new_password1, PASSWORD_BCRYPT);
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// Create a connection
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$conn = new mysqli($DB_SERVERNAME, $DB_USERNAME, $DB_PASSWORD, $DB_DATABASE);
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// Check the connection
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if ($conn->connect_error) {
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die("Connection failed: " . $conn->connect_error);
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}
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$sql = "SELECT * FROM users WHERE username = ?";
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$stmt = $conn->prepare($sql);
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$stmt->bind_param("s", $username);
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// Execute the statement
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$stmt->execute();
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// Get the result
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$result = $stmt->get_result();
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$stmt->close();
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$conn->close();
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// Check if the user exists and verify the password
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if($new_password1===$new_password2){
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if ($result->num_rows > 0) {
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$row = $result->fetch_assoc();
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if (password_verify($password, $row['password'])) {
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//password correct update
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// Create connection
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$conn = new mysqli($DB_SERVERNAME, $DB_USERNAME, $DB_PASSWORD,$DB_DATABASE);
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// Check connection
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if ($conn->connect_error) {
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$success=0;
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die("Connection failed: " . $conn->connect_error);
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}
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$stmt = $conn->prepare("UPDATE users set password = ? where username = ?");
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$stmt->bind_param("ss", $hash, $username);
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$stmt->execute();
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$stmt->close();
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$conn->close();
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echo '<br><div class="alert alert-success" role="alert">
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Information updated successfully!
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</div>';
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} else {
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echo '<div class="alert alert-danger" role="alert">
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Incorrect password.
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</div>';
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}
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} else {
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echo '<div class="alert alert-danger" role="alert">
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Incorrect password.
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</div>';
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}
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}else{
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echo '<div class="alert alert-danger" role="alert">
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New password does not match.
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</div>';
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}
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}
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?>
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</div>
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</div>
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</div>
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</div>
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</div>
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</body>
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</html>
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