Learn how to use JavaScript’s fs library module to create, read, write, and stream common file types in the JavaScript runtimes Node, Deno, and Bun.

JavaScript file upload logic. The above script tag contains nothing but pure JavaScript. There’s no jQuery or Dojo thrown into the mix and the logic is straightforward: Create a FormData object to ...

MHTML files include all links, scripts and resources from the original HTML page the archive is generated from. For example, the MHTML file contains a folder of images and script files, along with ...

Create an HTML upload form in a file named index.js; Run the JavaScript file and use the HTML form to upload files; Optionally configure the HTML page to upload with Ajax and JavaScript; Node web ...

Scripts (0.08%) Rtf (0.04%) MS Office (0.03%) PDF (0.009%) So what we learned is that HTML attachments are far and away the most popular type of malicious file used by adversaries, but how does ...

Once opened in a browser, the code decrypts a secondary payload using a static XOR key and then redirects the user to an attacker-controlled site via the window.location.href function. These URLs ...