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Janis Steiner
366
server/app-code/system/insecure_zone/php/login.php
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366
server/app-code/system/insecure_zone/php/login.php
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<?php
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session_start();
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if(isset($_SESSION["login"])){
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header("LOCATION:/system/secure_zone/php/index.php");
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}
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include "../../../api/php/notifications/sendmessage.php"; //to send user notification on login
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include "../../../api/php/log/add_server_entry.php"; //to log things
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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>Cyberhex login page</title>
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<style>
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.bg-image {
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background-image: url('/logo.png');
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background-size: contain;
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background-repeat: no-repeat;
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background-position: center;
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height: 100vh; /* Set height to viewport height */
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}
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</style>
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</head>
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<body>
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<script>
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//js that handelsour passkey login
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async function checkRegistration() {
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try {
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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 check args
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let rep = await window.fetch('login_backend.php?fn=getGetArgs' + getGetParams(), {method:'GET',cache:'no-cache'});
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const getArgs = await rep.json();
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// error handling
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if (getArgs.success === false) {
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throw new Error(getArgs.msg);
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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(getArgs);
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// check credentials with hardware
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const cred = await navigator.credentials.get(getArgs);
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// create object for transmission to server
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const authenticatorAttestationResponse = {
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id: cred.rawId ? arrayBufferToBase64(cred.rawId) : null,
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clientDataJSON: cred.response.clientDataJSON ? arrayBufferToBase64(cred.response.clientDataJSON) : null,
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authenticatorData: cred.response.authenticatorData ? arrayBufferToBase64(cred.response.authenticatorData) : null,
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signature: cred.response.signature ? arrayBufferToBase64(cred.response.signature) : null,
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userHandle: cred.response.userHandle ? arrayBufferToBase64(cred.response.userHandle) : null
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};
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// send to server
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rep = await window.fetch('login_backend.php?fn=processGet' + 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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// check server response
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if (authenticatorAttestationServerResponse.success) {
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reloadServerPreview();
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//window.alert(authenticatorAttestationServerResponse.msg || 'login success');
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//auth success, send to index
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if(authenticatorAttestationServerResponse.msg=="send_to_2fa"){
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window.location.href = "/system/insecure_zone/php/2fa.php";
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}else{
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window.location.href = "/system/secure_zone/php/index.php";
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}
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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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if(err.message=="User does not exist"){
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//we will display a warning here later on
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//alert("User does not exist!!! check line 71 of login.html to set warning");
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var alert_message=document.getElementById("no_passkey");
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alert_message.style.display="block";
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}else{
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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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function queryFidoMetaDataService() {
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window.fetch('login_backend.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(document.getElementById('username').value));
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url += '&userName=' + encodeURIComponent(document.getElementById('username').value);
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url += '&userDisplayName=' + encodeURIComponent(document.getElementById('username').value);
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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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}
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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-fluid bg-image">
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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>Login to Cyberhex</h4>
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</div>
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<div class="card-body">
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<form action="login.php" method="post">
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<div class="form-group">
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<label for="username">Username:</label>
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<input type="text" class="form-control" id="username" name="username" required>
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</div>
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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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<br>
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<div class="row">
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<div class="col">
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<button style="align:left" type="submit" class="btn btn-primary btn-block">Login with password</button>
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</div>
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<div class="col">
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<center>Or</center>
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</div>
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<div class="col">
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<button style="align:right" type="button" class="btn btn-primary btn-block" onclick="checkRegistration()">Login with a passkey</button>
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</div>
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</div>
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</form>
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<br><br>
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<div class="alert alert-danger" role="alert" style="display:none" id="no_passkey">
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You do not have a passkey associatet with your account.
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</div>
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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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$username = htmlspecialchars($_POST["username"]);
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$password = $_POST["password"];
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// Create a connection
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$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 = $stmt->get_result();
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// Check if the user exists and verify the password
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if ($result->num_rows > 0) {
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$row = $result->fetch_assoc();
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if($row["allow_pw_login"]==1){
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if (password_verify($password, $row['password'])) {
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$_SESSION["username"]=htmlspecialchars($username);
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$_SESSION["login"]=true;
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$_SESSION["perms"]=$row["perms"];
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$_SESSION["email"]=$row["email"];
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$_SESSION["id"]=$row["id"];
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$_SESSION["telegram_id"]=$row["telegram_id"];
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$_SESSION["allow_pw_login"]=$row["allow_pw_login"];
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$_SESSION["send_login_message"]=$row["send_login_message"];
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$_SESSION["use_2fa"]=$row["use_2fa"];
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if($_SESSION["use_2fa"]=="1"){
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unset($_SESSION["login"]); //set the login state to false
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$_SESSION["2fa_auth"]=true;
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$pin=mt_rand(100000, 999999);
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$_SESSION["pin"]=$pin;
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$ip = $_SERVER['REMOTE_ADDR'];
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send_to_user("[2FA-Pin]\nHello $username\nHere is your pin to log into cyberhex: $pin. If you did not try to log in please take steps to secure your account!\nIP: $ip\n",$username);
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//send the user to 2fa auth page
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echo '<script>window.location.href = "/system/insecure_zone/php/2fa.php";</script>';
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}else{
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log_action("LOGIN::SUCCESS","User ".$_SESSION["username"]." logged in with password.",$_SESSION["id"]);
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if($_SESSION["send_login_message"]=="1"){
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$ip = $_SERVER['REMOTE_ADDR'];
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$username=$row["username"];
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send_to_user("[LOGIN WARNING]\nHello $username\nSomebody has logged into Cyberhex with your account.\nIf this was you, you can ignore this message. Else please take steps to secure your account!\nIP: $ip\n",$username);
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}
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echo '<script>window.location.href = "/system/secure_zone/php/index.php";</script>';
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}
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exit();
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} else {
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log_action("LOGIN::FAILURE","User ".$username." entered wrong password.",1);
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echo '<div class="alert alert-danger" role="alert">
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Incorrect username or password.
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</div>';
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}
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}
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else{
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echo '<div class="alert alert-danger" role="alert">
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Password login is disabled on your account. Please use your passkey
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</div>';
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}
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} else {
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log_action("LOGIN::FAILURE","User ".$username." entered unknown username.",1);
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echo '<div class="alert alert-danger" role="alert">
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Incorrect username or password.
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</div>';
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}
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// Close the connection
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$stmt->close();
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$conn->close();
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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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</div>
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</body>
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</html>
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