Penetration Testing mailing list archives
Re: nmap showing port 21 (ftp) open, but port is actually closed
From: "cy.wang" <wangchunying () snda com>
Date: Mon, 12 Sep 2005 17:19:45 +0800
can you telnet to its port 21 ? maybe it's an open port not for FTP service . or , nmap possibly got fooled by some msg that ids/firewall returned Regards, c.y. wang security analysis engineer Shanda Interactive Entertainment Co. Ltd, Shanghai, China. Phone: +86-21-50504740-5046 Email: wangchunying () snda com ----- Original Message ----- From: "Mike Jones" <sopiaz57 () gmail com> To: <pen-test () securityfocus com> Sent: Friday, September 09, 2005 9:47 PM Subject: nmap showing port 21 (ftp) open, but port is actually closed
Has anyone ever seen this before, nmap is showing port 21 to be open on a machine on the internet, but 21 is not listening on that machine. It happens to all machines I scan outside the local area network. Thanks in advance ------------------------------------------------------------------------------ Audit your website security with Acunetix Web Vulnerability Scanner: Hackers are concentrating their efforts on attacking applications on your website. Up to 75% of cyber attacks are launched on shopping carts, forms, login pages, dynamic content etc. Firewalls, SSL and locked-down servers are futile against web application hacking. Check your website for vulnerabilities to SQL injection, Cross site scripting and other web attacks before hackers do! Download Trial at: http://www.securityfocus.com/sponsor/pen-test_050831 -------------------------------------------------------------------------------
Current thread:
- nmap showing port 21 (ftp) open, but port is actually closed Mike Jones (Sep 11)
- Re: nmap showing port 21 (ftp) open, but port is actually closed cy.wang (Sep 12)
- Re: nmap showing port 21 (ftp) open, but port is actually closed Aaron J. Bedra (Sep 12)
- Re: nmap showing port 21 (ftp) open, but port is actually closed Luke Eckley (Sep 12)
- Re: nmap showing port 21 (ftp) open, but port is actually closed Mordread Wallas (Sep 12)
- Re: nmap showing port 21 (ftp) open, but port is actually closed Josh Zlatin-Amishav (Sep 12)
- Re: nmap showing port 21 (ftp) open, but port is actually closed Andres Riancho (Sep 12)
- Re: nmap showing port 21 (ftp) open, but port is actually closed Paul Day (Sep 12)
- Re: nmap showing port 21 (ftp) open, but port is actually closed Thor (Hammer of God) (Sep 12)
- <Possible follow-ups>
- Re: nmap showing port 21 (ftp) open, but port is actually closed Steve.Cummings (Sep 12)
- RE: nmap showing port 21 (ftp) open, but port is actually closed Andre Protas (Sep 14)
- RE: nmap showing port 21 (ftp) open, but port is actually closed Drage, Nick (Sep 16)
- Re: nmap showing port 21 (ftp) open, but port is actually closed cy.wang (Sep 12)