Pdfy Htb Writeup Upd Free Direct

If PDFY is not an actual retired HTB machine, consider this a for a realistic PDF‑related challenge.

PDF metadata reveals usage of wkhtmltopdf , a utility prone to Local File Inclusion (LFI) and SSRF, which executes scripts on the server. While direct file:///etc/passwd inputs are blocked by input filters, an SSRF redirection bypass allows accessing local files. Phase 3: Exploitation via Redirection Bypass pdfy htb writeup upd

From the source, you may find API endpoints, database credentials, or internal service ports. In PDFY, there is often a local service on port 8080 or 5000 that isn't exposed externally. If PDFY is not an actual retired HTB

find / -perm -4000 2>/dev/null

Once connected, you’re www-data . Now, look for the flag. you may find API endpoints