Pdfy Htb Writeup Upd Direct

As noted in the official HTB discussion , beginners often overcomplicate this by trying to get a shell, but the goal is purely a file leak.

Since the application blocks direct file:// or localhost inputs, the standard bypass is to host a malicious script on your own server. This script will redirect the wkhtmltopdf engine to the local file you want to read.

Your server responds with a 302 Redirect to file:///etc/passwd . pdfy htb writeup upd

Input the URL of your hosted redirect script into the PDFy web form (e.g., http://your-server-ip/index.php ). The PDFy server sends a request to your server.

Official PDFy Discussion - Page 2 - Challenges - Hack The Box As noted in the official HTB discussion ,

Download the resulting PDF. Inside, you will see the text content of the server's password file. Scroll through the entries to find the HTB flag, which is typically appended as a comment or a user entry.

Upon launching the challenge, you are greeted with a simple web interface that prompts for a URL. The application’s stated purpose is to "turn your favorite web pages into portable PDF documents". Your server responds with a 302 Redirect to

You need a way to serve a 302 Redirect . You can use a simple PHP script or a Python server to achieve this. Use code with caution. Step B: Expose Your Server