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Code Issues 6 Pull Requests Projects Releases Wiki Activity

OAuth2 Saved Login Session Mechanism

This commit is contained in:
Elizabeth Cray 2023-10-04 01:26:33 -04:00
parent 101bfd0d30
commit ca5bccce93
15 changed files with 582 additions and 457 deletions
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71
auth/api/index.php Normal file
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<?php
$config = json_decode(file_get_contents("/var/www/usergen/secret/config.json", true));
require_once("/var/www/usergen/secret/helpers.php");
require_once("/var/www/usergen/secret/oauth.php");
require_once("/var/www/usergen/secret/rsa.php");
if (isset($_REQUEST["act"])) {
// internal functions such as id request
switch($_REQUEST["act"]){
case "id":
// return OAUTH app ID
header('Content-type: application/json');
echo json_encode(array("id" => $config->oauth->key));
exit();
break;
case "login":
if (isset($_REQUEST["code"])){
// Mastodon callback (Authorization Code from /oauth/authorize)
$authCode = $_REQUEST["code"];
$Auth = oauthToken($authCode, $config);
if(isset($Auth->token_type)){
// Valid Auth?
$User = verifyCredentials($Auth->access_token);
if (gettype($User) == "object" && isset($User->id)) {
// Congrats!
returnSuccess($User, buildEncToken($Auth->access_token, $User->id, $_SERVER["REMOTE_ADDR"], $_SERVER["HTTP_USER_AGENT"]));
}else{
// invalid auth
// $User contains error string
returnError($User);
}
}else{
// invalid auth
returnError($Auth);
}
}else{
returnError("Incorrect Login Query");
}
break;
case "verify":
if (isset($_REQUEST["token"])){
// Verify Encrypted Token
$EncTokenData = $_REQUEST["token"];
$TokenData = verifyEncToken($EncTokenData);
if (gettype($TokenData) == "string") {
// Invalid Token
returnError($TokenData);
}else{
// Valid Token
returnSuccess($TokenData["MastodonData"],
buildEncToken($TokenData["AuthToken"],
$TokenData["UserID"],
$_SERVER["REMOTE_ADDR"],
$_SERVER["HTTP_USER_AGENT"]
)
);
}
}else{
returnError("Incorrect Verify Query");
}
break;
default:
returnError("Incorrect Action Query");
break;
}
}else {
returnError("Incorrect Empty Query");
}
?>

289
auth/auth.js Normal file
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var DEBUG = false;
var isMobile = false;
var USE_ORIGIN = "";
const SwalConfig = {
color: "#79F257",
background: "#022601",
buttonsStyling: false,
};
const invalidChars = ["/", "\\", ">", "<", ":", "*", "|", '"', "'", "?", "\0"];
const failMsg = (msg) => {
Swal.fire({
...SwalConfig,
title: "Error!",
text: msg,
});
};
const replaceInvalid = (str) => {
var cache = str;
invalidChars.forEach((ch) => {
cache = cache.replaceAll(ch, "#");
});
return cache;
};
const post = (url, data, callback) => {
var settings = {
url: url,
method: "POST",
headers: {
"Content-Type": "application/x-www-form-urlencoded"
},
data: data
};
$.ajax(settings).done(callback);
};
const saveFile = (name, type, data) => {
if (data !== null && navigator.msSaveBlob)
return navigator.msSaveBlob(new Blob([data], { type: type }), name);
var a = $("<a style='display: none;'/>");
var url = window.URL.createObjectURL(new Blob([data], { type: type }));
a.attr("href", url);
a.attr("download", name);
$("body").append(a);
a[0].click();
window.URL.revokeObjectURL(url);
a.remove();
};
const validatePubKey = (key) => {
return /^(ssh-rsa AAAAB3NzaC1yc2|ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNT|ecdsa-sha2-nistp384 AAAAE2VjZHNhLXNoYTItbmlzdHAzODQAAAAIbmlzdHAzOD|ecdsa-sha2-nistp521 AAAAE2VjZHNhLXNoYTItbmlzdHA1MjEAAAAIbmlzdHA1Mj|ssh-ed25519 AAAAC3NzaC1lZDI1NTE5|ssh-dss AAAAB3NzaC1kc3)[0-9A-Za-z+\/]+[=]{0,3}( .*)?$/.test(
key
);
};
const sendSSH = (key, id, token) => {
var payload = {
pubkey: key,
token: token,
};
post(USE_ORIGIN + "/auth/setKey.php", payload, (response) => {
if (!response.error) {
localStorage.setItem("tty_token", response.refreshToken);
Swal.fire({
...SwalConfig,
title: "Success!",
text: "Your key has been uploaded to the server.",
});
} else {
Swal.fire({
...SwalConfig,
title: "Failed!",
text: response.error,
}).then(() => {
window.location.reload();
});
}
});
};
const generateSSH = async () => {
if (window.location.protocol === "http:") {
Swal.fire({
...SwalConfig,
title: "Error!",
text: "You must use HTTPS to generate keys.",
});
return;
}
var token = localStorage.getItem("tty_token");
var userData = localStorage.getItem("tty_userData");
if (!token || !userData) {
failMsg("Not Logged In");
return;
}
userData = JSON.parse(userData);
generateKeyPair("RSASSA-PKCS1-v1_5", 4096, "WebGen " + Date())
.then((keys) => {
var KeyExport = new JSZip();
var name = replaceInvalid(userData.username);
KeyExport.file("HackersTownTTY-" + name, keys[0]);
KeyExport.file("HackersTownTTY-" + name + ".pub", keys[1]);
KeyExport.generateAsync({ type: "blob" }).then((content) => {
saveFile("HackersTownTTY-" + name + ".zip", "application/zip", content);
});
sendSSH(keys[1], userData.id, token);
})
.catch((err) => {
console.log(err);
failMsg("Failed to generate keypair locally.");
});
};
const testSwal = () => {
Swal.fire({
...SwalConfig,
title: "Success!",
});
};
const uploadSSH = () => {
var token = localStorage.getItem("tty_token");
var userData = localStorage.getItem("tty_userData");
if (!token || !userData) {
failMsg("Not Logged In");
return;
}
userData = JSON.parse(userData);
//request local file
var kf = document.getElementById("keyfile");
kf.onchange = function (e) {
// File selected
var file = e.target.files[0];
if (file) {
var reader = new FileReader();
reader.readAsText(file, "UTF-8");
reader.onload = function (evt) {
var pubkey = evt.target.result;
pubkey = pubkey.replace(/\r\n/g, "\n");
pubkey = pubkey.replace(/\n/g, "");
if (validatePubKey(pubkey)) {
sendSSH(pubkey, userData.id, token);
} else {
failMsg("Invalid key");
}
};
reader.onerror = function (evt) {
failMsg("Unable to load Keyfile");
};
}
};
kf.click();
};
const displayFingerprints = () => {
// Get SSH Fingerprints and display them
$.get(USE_ORIGIN + "/fingerprint.php", (response) => {
dbp(response);
if (response) {
var html =
'<div><table class="fingerprintTable"><tr><th>Bits</th><th>Fingerprint (SHA256)</th><th class="text-start">Algorithm</th></tr>';
response.split("\n").forEach((line) => {
var parts = line.split(" ");
if (parts.length === 4) {
html +=
'<tr><td class="fingerprintBit">' +
parts[0] +
'</td><td class="fingerprintData">' +
parts[1].replace("SHA256:", "") +
'</td><td class="fingerprintAlgo">' +
parts[3].replace("(", "").replace(")", "") +
"</td></tr>";
}
});
html += "</table></div>";
Swal.fire({
...SwalConfig,
title: "SSH Fingerprints",
html: html,
});
} else {
Swal.fire({
...SwalConfig,
title: "Unable to Lookup SSH Fingerprints",
text: response.error,
});
}
});
};
const checkLogin = () => {
// check login status
var token = localStorage.getItem("tty_token");
if (token){
var settings = {
url: USE_ORIGIN + "/auth/api/index.php",
method: "POST",
headers: {
"Content-Type": "application/x-www-form-urlencoded"
},
data: {
act: "verify",
token: token
}
};
$.ajax(settings).done(function (response) {
if(response.error){
localStorage.removeItem("tty_token");
localStorage.removeItem("tty_userData");
window.location.href = "/?error=" + response.error;
}else {
localStorage.setItem("tty_token", response.refreshToken);
localStorage.setItem("tty_userData", JSON.stringify(response.data));
document.getElementById("resizer").innerHTML = response.data.display_name;
}
});
}else {
window.location.href = "/";
}
};
const logout = () => {
localStorage.removeItem("tty_token");
localStorage.removeItem("tty_userData");
window.location.href = "/?msg=End%20Of%20Line.";
};
$(() => {
// On Page Load
// Override domain
$.get("/DOMAIN_OVERRIDE", function (data) {
USE_ORIGIN = data.replaceAll("\n", "");
DEBUG = true;
}).fail(() => {
USE_ORIGIN = "https://tty.hackers.town";
}).always(() => {
// Handle Mobile
if ( /(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|ipad|iris|kindle|Android|Silk|lge |maemo|midp|mmp|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i
.test(navigator.userAgent ) ||
/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i
.test(navigator.userAgent.substr(0, 4)
)) {
isMobile = true;
}
if (isMobile) {
disableNonDesktopElements();
}
// Handle Auth
var authCode = new URL(window.location.href).searchParams.get("code");
if (authCode) {
// Mastodon OAuth2 Redirected here
var settings = {
"url": USE_ORIGIN + "/auth/api/index.php",
"method": "POST",
"headers": {
"Content-Type": "application/x-www-form-urlencoded"
},
"data": {
act: "login",
code: authCode
}
};
$.ajax(settings).done(function (response) {
if(response.error){
checkLogin();
}else{
localStorage.setItem("tty_token", response.refreshToken);
localStorage.setItem("tty_userData", JSON.stringify(response.data));
document.getElementById("resizer").innerHTML = response.data.display_name;
}
});
} else {
// direct connect or from /
checkLogin();
}
// Console Welcome
console.log("%cWelcome Hacker!", "color: #ff0000; font-size: 7em; font-style: italic; font-family: 'Times New Roman', Times, serif;");
// Enable Extra Debug Stuff
if(DEBUG){
$('.debug').each((i,e)=>{
e.style.display = "unset";
});
}
});
});

134
auth/index.php
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@ -1,149 +1,43 @@
<?php
$config = json_decode(file_get_contents("/var/www/usergen/secret/config.json", true));
require_once("/var/www/usergen/secret/helpers.php");
require_once("/var/www/usergen/secret/oauth.php");
if (isset($_REQUEST["act"])){
// internal functions such as id request
switch($_REQUEST["act"]){
case "id":
// return OAUTH app ID
header('Content-type: application/json');
echo json_encode(array("id" => $config->oauth->key));
exit();
break;
default:
break;
}
}else if (isset($_REQUEST["code"])){
// Mastodon callback (Authorization Code from /oauth/authorize)
$MastCode = $_REQUEST["code"];
// var_dump($_REQUEST);
}
$config = json_decode(file_get_contents("/var/www/usergen/secret/config.json", true));
require_once("/var/www/usergen/secret/helpers.php");
?>
<!DOCTYPE html>
<HTML lang="en">
<Head>
<Title>HackersTown Server Access</Title>
<meta charset="utf-8">
<base href="/auth"/>
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- Javascript -->
<script src="https://code.jquery.com/jquery-3.6.0.min.js" integrity="sha256-/xUj+3OJU5yExlq6GSYGSHk7tPXikynS7ogEvDej/m4=" crossorigin="anonymous"></script>
<script src="https://code.jquery.com/color/jquery.color.plus-names-2.1.2.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js" integrity="sha384-ka7Sk0Gln4gmtz2MlQnikT1wXgYsOg+OMhuP+IlRH9sENBO0LRn5q+8nbTov4+1p" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/jszip@3.9.1/dist/jszip.min.js" integrity="sha256-aSPPIlJfSHQ5T7wunbPcp7tM0rlq5dHoUGeN8O5odMg=" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/sweetalert2@11/dist/sweetalert2.all.min.js" crossorigin="anonymous"></script>
<?php require("/var/www/usergen/elements/head.php"); ?>
<Body>
<script src="/base64url.js"></script>
<script src="/ssh-util.js"></script>
<script src="/keygen.js"></script>
<script src="/fittext.js"></script>
<script src="/index.js"></script>
<!-- Stylesheets -->
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous">
<link href="/style.css" rel="stylesheet"/>
</Head>
<Body>
<script src="/auth/auth.js"></script>
<div class="row">
<div class="desktopOnly col-4"></div>
<div id="content" class="col-4 center">
<?php require("/var/www/usergen/elements/logo.php"); ?>
<div class="row">
<?php if(file_exists("/var/www/usergen/DOMAIN_OVERRIDE")){
echo "<a href=\"".file_get_contents("/var/www/usergen/DOMAIN_OVERRIDE")."\">";
}else{
echo "<a href=\"https://tty.hackers.town\">";
}?>
<img src="/Assets/HTown.png" class="logo self-align-center mx-auto d-block" alt="Hacker Town logo in ASCII art. Rendered as image to force correct visualization."/>
</a>
</div>
<?php
// Query /oauth/token
$Auth = oauthToken($MastCode, $config);
if(isset($Auth->token_type)){
// Valid Auth?
$User = verifyCredentials($Auth->access_token);
if (gettype($User) == "object" && isset($User->id)) {
// Congrats!
$AuthToken = $Auth->access_token;
$UserName = $User->display_name;
$UserId = $User->id;
}else{
// invalid auth
$AuthToken = "BadUser";
$ErrorDesc = "User Not Found";
}
}else{
// invalid auth
// TODO: Replace with direct to index logout with error msg
if(isset($_COOKIE["oa_retries"])){
$retries = $_COOKIE["oa_retries"];
if($retries >= 3){
$AuthToken = "BadUser";
$ErrorDesc = "Invalid OAuth";
setcookie("oa_retries", 0, time()+3600);
}else{
$retries++;
setcookie("oa_retries", $retries, time()+3600);
$AuthToken = "BadOauthRetry";
$ErrorDesc = "Invalid OAuth Retry";
}
}else{
$AuthToken = "BadOauth";
$ErrorDesc = "Invalid OAuth Retry";
setcookie("oa_retries", 1, time()+3600);
}
}
// revoke token after usage
?>
<div id="usertoken" ><?php echo $AuthToken; ?></div>
<div class="row"<?php if(strpos($AuthToken, "Bad") === false){
echo "hidden";
}?>>
<span>
Invalid
</span>
<span>
try again
</span>
<div id="ErrorResult" class="message">
<?php echo $ErrorDesc; ?>
</div>
</div><div class="row button"<?php if(strpos($AuthToken, "Bad") === false){
echo "hidden";
}?>>
<button class="col keyButton" onclick="beginOauth()">Retry</button>
</div>
<div class="row"<?php if(strpos($AuthToken, "Bad") !== false){
echo "hidden";
}?>>
<span>
<?php
$Welcomes = array("Welcome", "Dobrodošli", "Vitejte", "Welkom", "Tervetuloa", "Willkommen", "Fáilte", "Benvenuto", "Bienvenidos", "Välkommen", "ようこそ");
echo $Welcomes[array_rand($Welcomes)];
echo getHello();
?>
</span>
<span id="resizer">
<?php echo $UserName; ?>
</span>
<div class="message">
Setup an account SSH key
</div>
</div>
<div class="row button" <?php if(strpos($AuthToken, "Bad") !== false){
echo "hidden";
}?>>
<button class="col keyButton" onclick="generateSSH('<?php echo $UserName; ?>', '<?php echo $UserId; ?>', '<?php echo $AuthToken; ?>')">Generate</button>
<button class="col keyButton" onclick="uploadSSH('<?php echo $UserId; ?>', '<?php echo $AuthToken; ?>' )">Upload</button>
<div class="row button">
<button class="col keyButton" onclick="generateSSH()">Generate</button>
<button class="col keyButton" onclick="uploadSSH()">Upload</button>
<button class="col keyButton debug" onclick="testSwal()">Test Popup</button>
<form id="uploadForm" enctype="multipart/form-data">
<input id="keyfile" type="file" style="display: none;"/>
</form>
</div>
<?php require("/var/www/usergen/footer.php"); ?>
<div class="row button">
<button class="col keyButton" onclick="logout()">Log Out</button>
</div>
<?php require("/var/www/usergen/elements/footer.php"); ?>
</div>
<div class="desktopOnly col-4"></div>
</div>

42
auth/setKey.php
View File

@ -2,6 +2,10 @@
// Create an account and apply SSH key
$config = json_decode(file_get_contents("/var/www/usergen/secret/config.json", true));
require_once("/var/www/usergen/secret/helpers.php");
require_once("/var/www/usergen/secret/oauth.php");
require_once("/var/www/usergen/secret/rsa.php");
function checkParameters($parameterArray){
$error = false;
foreach($parameterArray as $parameter){
@ -18,12 +22,13 @@ function apiResult($result){
exit();
}
function success(){
apiResult(array("status" => true));
function success($encryptedToken){
$Auth = verifyEncToken($encryptedToken);
returnSuccess(true, buildEncToken($Auth["AuthToken"], $Auth["UserID"], $_SERVER["REMOTE_ADDR"], $_SERVER["HTTP_USER_AGENT"]));
}
function error($error){
apiResult(array("status" => false, "error" => $error));
returnError($error);
}
function validateUsername($username){
@ -34,33 +39,30 @@ function validatePublicKey($key){
return (preg_match("/^(ssh-rsa AAAAB3NzaC1yc2|ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNT|ecdsa-sha2-nistp384 AAAAE2VjZHNhLXNoYTItbmlzdHAzODQAAAAIbmlzdHAzOD|ecdsa-sha2-nistp521 AAAAE2VjZHNhLXNoYTItbmlzdHA1MjEAAAAIbmlzdHA1Mj|ssh-ed25519 AAAAC3NzaC1lZDI1NTE5|ssh-dss AAAAB3NzaC1kc3)[0-9A-Za-z+\/]+[=]{0,3}( .*)?$/", $key) == 1);
}
if (checkParameters(array("pubkey", "userId", "authToken"))){
if (checkParameters(array("pubkey", "token"))){
error("Missing parameters");
}
$userToken = $_POST["authToken"];
$userId = $_POST["userId"];
$userToken = $_POST["token"];
$pubkey = $_POST["pubkey"];
if(!validatePublicKey($pubkey)){
error("Invalid public key");
}
$request = curl_init();
curl_setopt($request, CURLOPT_URL, "https://hackers.town/api/v1/accounts/verify_credentials");
curl_setopt($request, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($request, CURLOPT_HTTPHEADER, array(
"Authorization: Bearer ".$userToken
));
$response = curl_exec($request);
curl_close($request);
$User = json_decode($response);
$User = verifyEncToken($userToken);
// Check User
if($User->id != $userId){
error("User Mismatch");
if (gettype($User) == "string") {
// Invalid Token
error($User);
}else{
// Valid Token
$User = $User["MastodonData"];
}
if(!validateUsername($User->username)){
error("Invalid Username");
error("Invalid POSIX Username");
}
// Create temporary pubkey holding file
$TempFileName = "/etc/ttyserver/tmp/".uniqid("ssh-", true).".pub";
@ -68,11 +70,11 @@ if(!file_put_contents($TempFileName, $pubkey."\n")){
error("Key Addition Failed: Temp");
}
// Run User Generation Tool
// TODO: Replace with custom Rust PHP Extension
// TODO: Replace with custom Rust PHP Extension?
$UserGenCode = shell_exec("/usr/bin/sudo /etc/ttyserver/bin/mkuser \"".$User->username."\" \"".$TempFileName."\" 2>&1; echo $?");
if($UserGenCode != "0"){
error("Key Addition Failed: MK-".$UserGenCode);
}
success();
success($userToken);
?>

0
footer.php → elements/footer.php
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16
elements/head.php Normal file
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@ -0,0 +1,16 @@
<Head>
<Title>HackersTown Server Access</Title>
<meta charset="utf-8">
<base href="/auth"/>
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- Javascript -->
<script src="https://code.jquery.com/jquery-3.6.0.min.js" integrity="sha256-/xUj+3OJU5yExlq6GSYGSHk7tPXikynS7ogEvDej/m4=" crossorigin="anonymous"></script>
<script src="https://code.jquery.com/color/jquery.color.plus-names-2.1.2.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js" integrity="sha384-ka7Sk0Gln4gmtz2MlQnikT1wXgYsOg+OMhuP+IlRH9sENBO0LRn5q+8nbTov4+1p" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/jszip@3.9.1/dist/jszip.min.js" integrity="sha256-aSPPIlJfSHQ5T7wunbPcp7tM0rlq5dHoUGeN8O5odMg=" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/sweetalert2@11/dist/sweetalert2.all.min.js" crossorigin="anonymous"></script>
<script src="/fittext.js"></script>
<!-- Stylesheets -->
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous">
<link href="/style.css" rel="stylesheet"/>
</Head>

9
elements/logo.php Normal file
View File

@ -0,0 +1,9 @@
<div class="row">
<?php if(file_exists("/var/www/usergen/DOMAIN_OVERRIDE")){
echo "<a href=\"".file_get_contents("/var/www/usergen/DOMAIN_OVERRIDE")."\">";
}else{
echo "<a href=\"https://tty.hackers.town\">";
}?>
<img src="/Assets/HTown.png" class="logo self-align-center mx-auto d-block" alt="Hacker Town logo in ASCII art. Rendered as image to force correct visualization."/>
</a>
</div>

18
elements/oldError.php Normal file
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@ -0,0 +1,18 @@
<!-- Error Display -->
<div class="row"<?php if(strpos($AuthToken, "Bad") === false){
echo "hidden";
}?>>
<span>
Invalid
</span>
<span>
try again
</span>
<div id="ErrorResult" class="message">
<?php echo $ErrorDesc; ?>
</div>
</div><div class="row button"<?php if(strpos($AuthToken, "Bad") === false){
echo "hidden";
}?>>
<button class="col keyButton" onclick="beginOauth()">Retry</button>
</div>

8
elements/unauth.php Normal file
View File

@ -0,0 +1,8 @@
<div id="title" class="row center">
<span id="resizer">
&ltTTY ACCESS&gt
</span>
</div>
<div class="row button">
<button id="bttn" class="keyButton" onclick="beginOauth()">Log In With HTown <!-- img src="/Assets/HTown.png" class="emoji"/ --></button>
</div>

238
index.js
View File

@ -2,50 +2,15 @@ var DEBUG = false;
var isMobile = false;
var USE_ORIGIN = "";
const dbp = (msg) => {
if(DEBUG){
console.log(msg);
}
};
const dbd = (msg) => {
if(DEBUG){
console.dir(msg);
}
};
const SwalConfig = {
color: "#79F257",
background: "#022601",
buttonsStyling: false,
}
const invalidChars = [
'/', '\\', '>',
'<', ':', '*',
'|', '"', '\'',
'?', '\0'
];
const replaceInvalid = (str) => {
var cache = str;
invalidChars.forEach(ch => {
cache = cache.replaceAll(ch, "#");
});
return cache;
}
const isOverflown = ({ clientHeight, scrollHeight }) => scrollHeight > clientHeight
const setCookie = (cname, cvalue, exdays) => {
const d = new Date();
d.setTime(d.getTime() + (exdays*24*60*60*1000));
let expires = "expires="+ d.toUTCString();
document.cookie = cname + "=" + cvalue + ";" + expires + ";SameSite=Strict;path=/auth";
}
const resizeText = ({ element, elements, minSize = 10, maxSize = 512, step = 1, unit = 'px' }) => {
dbp("Resize");
(elements || [element]).forEach(el => {
let i = minSize;
let overflow = false;
@ -60,19 +25,6 @@ const resizeText = ({ element, elements, minSize = 10, maxSize = 512, step = 1,
});
}
const saveFile = (name, type, data) => {
if (data !== null && navigator.msSaveBlob)
return navigator.msSaveBlob(new Blob([data], { type: type }), name);
var a = $("<a style='display: none;'/>");
var url = window.URL.createObjectURL(new Blob([data], {type: type}));
a.attr("href", url);
a.attr("download", name);
$("body").append(a);
a[0].click();
window.URL.revokeObjectURL(url);
a.remove();
}
const disableNonDesktopElements = () => {
var disableElements = document.getElementsByClassName("desktopOnly");
for(var i=0; i< disableElements.length; i++){
@ -94,140 +46,25 @@ const disableNonDesktopElements = () => {
}
const failMsg = (msg) => {
$("#resizer").html(msg);
$("#resizer").css("color", "#400112");
$("#resizer").css("background-color", "#79F257");
$("#resizer").animate({
color: "#79F257",
backgroundColor: "#022601"
}, 1000);
}
const validatePubKey = (key) => {
return /^(ssh-rsa AAAAB3NzaC1yc2|ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNT|ecdsa-sha2-nistp384 AAAAE2VjZHNhLXNoYTItbmlzdHAzODQAAAAIbmlzdHAzOD|ecdsa-sha2-nistp521 AAAAE2VjZHNhLXNoYTItbmlzdHA1MjEAAAAIbmlzdHA1Mj|ssh-ed25519 AAAAC3NzaC1lZDI1NTE5|ssh-dss AAAAB3NzaC1kc3)[0-9A-Za-z+\/]+[=]{0,3}( .*)?$/.test(key);
}
const sendSSH = (key, id, token) => {
var payload = {
pubkey: key,
userId: id,
authToken: token
};
$.post(USE_ORIGIN+"/auth/setKey.php", payload, (response) => {
dbp(response);
if(response.status){
Swal.fire({
...SwalConfig,
title: "Success!",
text: "Your key has been uploaded to the server."
}).then(()=>{
window.location.reload();
});
}else{
Swal.fire({
...SwalConfig,
title: "Failed!",
text: response.error
}).then(()=>{
window.location.reload();
});
}
}).fail((resp) => {
dbp("Failed");
dbd(resp);
Swal.fire({
...SwalConfig,
title: "Failed!",
text: resp.toString()
}).then(()=>{
window.location.reload();
});
});
}
const generateSSH = async (name, id, token) => {
dbp("Generate Key");
if (window.location.protocol === "http:") {
Swal.fire({
...SwalConfig,
title: "Error!",
text: "You must use HTTPS to generate keys."
});
return;
}
generateKeyPair("RSASSA-PKCS1-v1_5", 4096, "WebGen " + Date())
.then((keys) => {
var KeyExport = new JSZip();
name = replaceInvalid(name);
KeyExport.file("HackersTownTTY-"+name, keys[0]);
KeyExport.file("HackersTownTTY-"+name+".pub", keys[1]);
KeyExport.generateAsync({type:"blob"})
.then((content) => {
saveFile("HackersTownTTY-"+name+".zip", "application/zip", content);
});
sendSSH(keys[1], id, token);
}).catch((err) => {
dbp(err);
});
}
const testSwal = () => {
Swal.fire({
...SwalConfig,
title: "Success!",
title: "Error!",
text: msg,
});
}
const uploadSSH = (id, token) => {
//request local file
var kf = document.getElementById("keyfile");
kf.onchange = function(e) {
// File selected
var file = e.target.files[0];
if(file){
dbd(file);
var reader = new FileReader();
reader.readAsText(file, "UTF-8");
reader.onload = function (evt) {
var pubkey = evt.target.result;
pubkey = pubkey.replace(/\r\n/g, "\n");
dbp(pubkey);
pubkey = pubkey.replace(/\n/g, "");
dbp(pubkey);
if(validatePubKey(pubkey)){
sendSSH(pubkey, id, token);
}else{
failMsg("Invalid key");
}
}
reader.onerror = function (evt) {
failMsg("Unable to load Keyfile");
}
}
}
kf.click();
}
const beginOauth = () => {
dbp("Auth");
$.ajax({
url: USE_ORIGIN+"/auth?act=id"
url: USE_ORIGIN+"/auth/api?act=id"
}).then((data) => {
dbd(data);
if(data.id){
var redirect = "https://hackers.town/oauth/authorize?"+
"response_type=code&client_id="+data.id+"&redirect_uri="+
USE_ORIGIN+"/auth&scope=read:accounts";
dbp(redirect);
dbp(window.location.pathname);
if(window.location.pathname.includes("auth")){
setCookie("oa_retries", 0, 0.1);
}
window.location.href = redirect;
}else{
// Auth Failed
failMsg("AUTH FAILED");
failMsg("Server ID Error");
}
});
}
@ -262,8 +99,9 @@ const displayFingerprints = () => {
// On Page Load...
$(() => {
dbp("Begin Init Content");
if (localStorage.getItem("tty_token")) {
window.location.href = "/auth";
}
// Override domain
$.get("/DOMAIN_OVERRIDE", function (data) {
USE_ORIGIN = data.replaceAll("\n", "");
@ -272,41 +110,35 @@ $(() => {
USE_ORIGIN = "https://tty.hackers.town";
}).always(() => {
// Device Detection
if (/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|ipad|iris|kindle|Android|Silk|lge |maemo|midp|mmp|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i.test(navigator.userAgent) ||
/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(navigator.userAgent.substr(0, 4))) {
isMobile = true;
}
// Adjust for Mobile
if(isMobile){
dbp("Is Mobile 👍🏻");
disableNonDesktopElements();
}
// Auto Retry
// TODO: Replace with redirect to home with logout set if error
var isRetry = false;
if(window.location.pathname.includes("auth")){
var ErrorMsg = document.getElementById("ErrorResult");
dbp(typeof ErrorMsg);
if(typeof ErrorMsg !== 'undefined' && ErrorMsg.innerText.includes("Retry")){
dbp("attempt retry");
isRetry = true;
beginOauth();
// Device Detection
if (/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|ipad|iris|kindle|Android|Silk|lge |maemo|midp|mmp|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i.test(navigator.userAgent) ||
/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(navigator.userAgent.substr(0, 4))) {
isMobile = true;
}
}
// Console Welcome
if(!isRetry){
// Adjust for Mobile
if(isMobile){
disableNonDesktopElements();
}
// Console Welcome
console.log("%cWelcome Hacker!", "color: #ff0000; font-size: 7em; font-style: italic; font-family: 'Times New Roman', Times, serif;");
}
// Enable Extra Debug Stuff
if(DEBUG){
$('.debug').each((i,e)=>{
e.style.display = "unset";
});
}
var parameters = new URL(window.location.href).searchParams;
var message = parameters.get("msg");
var error = parameters.get("error");
if(error){
failMsg(error);
}
if(message){
Swal.fire({
...SwalConfig,
text: message
});
}
// Enable Extra Debug Stuff
if(DEBUG){
dbp("Debug Mode Enabled");
$('.debug').each((i,e)=>{
e.style.display = "unset";
});
}
})
})
});

49
index.php
View File

@ -2,56 +2,17 @@
<!-- TODO: Add popup with error if passed to page -->
<?php
require_once("/var/www/usergen/secret/helpers.php");
if (isset($_REQUEST["act"])){
switch($_REQUEST["act"]){
case "logout":
// Logout
clearCookies();
break;
default:
break;
}
}
?>
<HTML lang="en">
<Head>
<Title>HackersTown Server Access</Title>
<meta charset="utf-8">
<base href="/"/>
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- Javascript -->
<script src="https://code.jquery.com/jquery-3.6.0.min.js" integrity="sha256-/xUj+3OJU5yExlq6GSYGSHk7tPXikynS7ogEvDej/m4=" crossorigin="anonymous"></script>
<script src="https://code.jquery.com/color/jquery.color.plus-names-2.1.2.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js" integrity="sha384-ka7Sk0Gln4gmtz2MlQnikT1wXgYsOg+OMhuP+IlRH9sENBO0LRn5q+8nbTov4+1p" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/sweetalert2@11/dist/sweetalert2.all.min.js" crossorigin="anonymous"></script>
<script src="/fittext.js"></script>
<script src="/index.js"></script>
<!-- Stylesheets -->
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous">
<link href="/style.css" rel="stylesheet"/>
</Head>
<?php require("/var/www/usergen/elements/head.php"); ?>
<Body>
<script src="/index.js"></script>
<div class="row">
<div class="desktopOnly col-4"></div>
<div id="content" class="col-4 center">
<div class="row">
<?php if(file_exists("/var/www/usergen/DOMAIN_OVERRIDE")){
echo "<a href=\"".str_replace("\n", "", file_get_contents("/var/www/usergen/DOMAIN_OVERRIDE"))."\">";
}else{
echo "<a href=\"https://hackers.town\">";
}?>
<img src="/Assets/HTown.png" class="logo self-align-center mx-auto d-block" alt="Hacker Town logo in ASCII art. Rendered as image to force correct visualization."/>
</a>
</div>
<div id="title" class="row center">
<span id="resizer">
&ltTTY ACCESS&gt
</span>
</div>
<div class="row button">
<button id="bttn" class="keyButton" onclick="beginOauth()">Log In With HTown <!-- img src="/Assets/HTown.png" class="emoji"/ --></button>
</div>
<?php require("/var/www/usergen/footer.php"); ?>
<?php require("/var/www/usergen/elements/logo.php"); ?>
<?php require("/var/www/usergen/elements/unauth.php"); ?>
<?php require("/var/www/usergen/elements/footer.php"); ?>
</div>
<div class="desktopOnly col-4"></div>
</div>

18
secret/helpers.php
View File

@ -19,4 +19,22 @@ function enableDebug(){
ini_set('display_startup_errors', 1);
error_reporting(E_ALL);
}
function returnError($error){
if (gettype($error) == "object") {
$error = json_encode($error);
}
header('Content-type: application/json');
echo json_encode(array("error" => $error));
exit();
}
function returnSuccess($success, $refreshToken = ""){
header('Content-type: application/json');
echo json_encode(array(
"data" => $success,
"refreshToken" => $refreshToken
));
exit();
}
?>

12
secret/oauth.php
View File

@ -10,13 +10,6 @@ function verifyCredentials($Auth) {
$response = curl_exec($request);
curl_close($request);
$User = json_decode($response);
// if (isset($User->id)){
// // Congrats!
// $UserName = $User->display_name;
// $UserId = $User->id;
// }else{
// }
return (isset($User->error) ? $User->error : $User);
}
@ -41,4 +34,9 @@ function oauthToken($AuthCode, $config){
$Auth = json_decode($response);
return (isset($Auth->error) ? $Auth->error_description : $Auth);
}
function getHello() {
$Welcomes = array("Welcome", "Dobrodošli", "Vitejte", "Welkom", "Tervetuloa", "Willkommen", "Fáilte", "Benvenuto", "Bienvenidos", "Välkommen", "ようこそ");
return $Welcomes[array_rand($Welcomes)];
}
?>

72
secret/rsa.php
View File

@ -38,6 +38,26 @@ function getFingerprint() {
return $fingerprint;
}
// Object -> JSON -> Base84 -> Split -> Encrypt -> Combined -> re-base64 -> Sent
function encryptPayload($input){
$holdingArray = str_split(base64_encode($input), 64);
$holdingArray = array_map(function($value){
return encrypt($value);
}, $holdingArray);
$holdingArray = implode("%", $holdingArray);
return $holdingArray;
}
function decryptPayload($input){
$holdingArray = explode("%", $input);
$holdingArray = array_map(function($value){
return decrypt($value);
}, $holdingArray);
$holdingArray = implode("", $holdingArray);
return base64_decode($holdingArray);
}
function encrypt($input){
// Encrypt with public key
ensureKey();
@ -61,4 +81,56 @@ function decrypt($input){
return $decrypted;
}
function buildEncToken($AuthToken, $UserID, $UserIP, $UserAgent ){
// Token Data:
// - HTown AuthToken
// - UserID
// - UserIP
// - UserAgent
// - Timestamp
$TokenData = array(
"AuthToken" => $AuthToken,
"UserID" => $UserID,
"UserIP" => $UserIP,
"UserAgent" => $UserAgent,
"Timestamp" => time() // Unix Time in Seconds
);
$TokenData = json_encode($TokenData);
$EncTokenData = encryptPayload($TokenData);
return $EncTokenData;
}
function verifyEncToken($EncTokenData){
$TokenData = decryptPayload($EncTokenData);
$TokenData = json_decode($TokenData);
if ($TokenData != null && isset($TokenData->AuthToken) && isset($TokenData->UserID) && isset($TokenData->UserIP) && isset($TokenData->UserAgent) && isset($TokenData->Timestamp)) {
// Valid Token
if (time() - $TokenData->Timestamp > 900) { // 15-minute max login session
// Token Expired
return "Login Expired";
}
if ($TokenData->UserIP != $_SERVER["REMOTE_ADDR"]) {
// IP Mismatch
return "IP Mismatch";
}
if ($TokenData->UserAgent != $_SERVER["HTTP_USER_AGENT"]) {
// User Agent Mismatch
return "UserAgent Mismatch";
}
$credentialResults = verifyCredentials($TokenData->AuthToken);
if (gettype($credentialResults) == "string") {
// Invalid AuthToken
return "Invalid Mastodon Account";
}
return array(
"AuthToken" => $TokenData->AuthToken,
"UserID" => $TokenData->UserID,
"MastodonData" => $credentialResults
);
}else{
// Invalid Token
return "Invalid Token";
}
}
?>

63
send.php
View File

@ -1,63 +0,0 @@
<?php
// echo exec('whoami');
exit();
$z=1/0;
use Lrf141\OAuth2\Client\Provider\Mastodon;
$config = json_decode(file_get_contents("config.json", true));
session_start();
$origin = "https://tty.hackers.town";
if(file_exists("/var/www/usergen/DOMAIN_OVERRIDE")){
$origin = str_replace("\n", "", file_get_contents("/var/www/usergen/DOMAIN_OVERRIDE"));
}
$provider = new Mastodon([
'clientId' => $config.oauth.key,
'clientSecret' => $config.oauth.secret,
'redirectUri' => $origin.'/auth',
'instance' => 'https://hackers.town',
'scope' => 'read:accounts',
]);
if (!isset($_GET['code'])) {
$authUrl = $provider->getAuthorizationUrl();
$_SESSION['oauth2state'] = $provider->getState();
header('Location: '.$authUrl);
exit;
// Check given state against previously stored one to mitigate CSRF attack
} elseif (empty($_GET['state']) || ($_GET['state'] !== $_SESSION['oauth2state'])) {
unset($_SESSION['oauth2state']);
exit('Invalid state');
} else {
// Try to get an access token (using the authorization code grant)
$token = $provider->getAccessToken('authorization_code', [
'code' => $_GET['code']
]);
// Optional: Now you have a token you can look up a users profile data
try {
$user = $provider->getResourceOwner($token);
echo $user->getName();
} catch(Exception $e) {
exit('Oh dear...');
}
echo $token->getToken();
}
?>