msf auxiliary(http_pdf_authors) > set outfile /root/output
outfile => /root/output
msf auxiliary(http_pdf_authors) > set url_list /root/urls
url_list => /root/urls
msf auxiliary(http_pdf_authors) > run
[*] Processing 8 URLs...
[*] Downloading 'http://127.0.0.1:80/test.pdf'
[*] HTTP 200 -- Downloaded PDF (89283 bytes)
[*] 12.50% done (1/8 files)
[*] Downloading 'http://127.0.0.1/test2.pdf'
[*] HTTP 200 -- Downloaded PDF (636661 bytes)
[+] PDF Author: sqlmap developers
[*] 25.00% done (2/8 files)
[*] Downloading 'http://127.0.0.1/test3.pdf'
[*] HTTP 200 -- Downloaded PDF (167478 bytes)
[+] PDF Author: Evil1
[*] 37.50% done (3/8 files)
[*] Downloading 'http://127.0.0.1/test4.pdf'
[*] HTTP 200 -- Downloaded PDF (38867 bytes)
[+] PDF Author: Administrator
[*] 50.00% done (4/8 files)
[*] Downloading 'http://127.0.0.1/test5.pdf'
[*] HTTP 200 -- Downloaded PDF (34312 bytes)
[+] PDF Author: ekama
[*] 62.50% done (5/8 files)
[*] Downloading 'http://127.0.0.1/doesnotexist.pdf'
[*] HTTP 404 -- Downloaded PDF (289 bytes)
[-] Could not parse PDF: PDF is malformed
[*] 75.00% done (6/8 files)
[*] Downloading 'https://127.0.0.1/test.pdf'
[-] Connection failed: Failed to open TCP connection to 127.0.0.1:443 (Connection refused - connect(2) for "127.0.0.1" port 443)
[*] Downloading 'https://127.0.0.1:80/test.pdf'
[-] Connection failed: SSL_connect returned=1 errno=0 state=unknown state: unknown protocol
[+] Found 4 authors: sqlmap developers, Evil1, Administrator, ekama
[*] Writing data to /root/output...
[*] Auxiliary module execution completed