PDFY - A Challenging PDF-themed Machine on Hack The Box
Upon accessing the HTTP service on port 80, I found a default Apache web server page. However, further investigation revealed a peculiar directory listing at /pdfs/ , which seemed to host various PDF files.
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:
nmap -sV -p- 10.10.11.224 This revealed several open ports, with notable services including an HTTP server running on port 80 and a PDF-related service on port 8080.
The real breakthrough came when I noticed a peculiar PDF upload functionality on the web server. Users could upload PDF files, which were then converted to text. Intrigued, I decided to test this functionality with a malicious PDF.
Kindly Update According To Your Necessities And Requirements And also Do A upd of Information For Accurate Representation Regards
I crafted a malicious PDF using tools like pdftk to embed a PHP shell within it. Once uploaded, the server would attempt to convert the PDF, executing my malicious payload in the process. However, I encountered some difficulties here due to restrictions on the upload process.

Pdfy Htb Writeup Upd Apr 2026
PDFY - A Challenging PDF-themed Machine on Hack The Box
Upon accessing the HTTP service on port 80, I found a default Apache web server page. However, further investigation revealed a peculiar directory listing at /pdfs/ , which seemed to host various PDF files. pdfy htb writeup upd
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: PDFY - A Challenging PDF-themed Machine on Hack
nmap -sV -p- 10.10.11.224 This revealed several open ports, with notable services including an HTTP server running on port 80 and a PDF-related service on port 8080. Using Nmap, I ran a basic scan: nmap -sV -p- 10
The real breakthrough came when I noticed a peculiar PDF upload functionality on the web server. Users could upload PDF files, which were then converted to text. Intrigued, I decided to test this functionality with a malicious PDF.
Kindly Update According To Your Necessities And Requirements And also Do A upd of Information For Accurate Representation Regards
I crafted a malicious PDF using tools like pdftk to embed a PHP shell within it. Once uploaded, the server would attempt to convert the PDF, executing my malicious payload in the process. However, I encountered some difficulties here due to restrictions on the upload process.