Htb Writeup Upd - Pdfy

The first step in any penetration test is to perform an initial scan of the target machine to identify open ports and services. Using Nmap, I ran a basic scan:

The web application provides a simple interface where users can input a URL. The application then visits that URL, captures the page, and converts it into a downloadable PDF file. Identify the Engine: pdfy htb writeup upd

Always validate and sanitize user-provided URLs. Blacklisting "localhost" or "file://" is rarely sufficient, as redirects can often bypass these filters. The first step in any penetration test is

: By inspecting the metadata of a generated PDF (using tools like exiftool ), you can often identify the library used for conversion. captures the page