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Computer Security - Newbie question using SSH and FTP |
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#1 |
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I understand the importance of using SSH over telnet (and the r
servers for that matter). But what I don't understand is, if somone is using SSH but is running ftp also, doesn't that negate the security practice of using SSH over telnet? What I'm saying here, and poorly might I add, if using SSH instead of telnet because of the worry of a malicious person sniffing the plain text login and password process of telnet is such a good idea wouldn't the plain text login process of ftp be just as bad? I know using SSH is always a good thing in many other ways, other than the login process (such as the entire session is encrypted) but I can never understand using ftp along with SSH...it just makes using SSH a moot point, to me. Anyones constuctive critcism or views would be greatly appreciated. Thanks in advance, Mike Mike |
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#2 |
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Mike wrote:
> I understand the importance of using SSH over telnet (and the r > servers for that matter). But what I don't understand is, if somone is > using SSH but is running ftp also, doesn't that negate the security > practice of using SSH over telnet? > > What I'm saying here, and poorly might I add, if using SSH instead of > telnet because of the worry of a malicious person sniffing the plain > text login and password process of telnet is such a good idea wouldn't > the plain text login process of ftp be just as bad? > > I know using SSH is always a good thing in many other ways, other than > the login process (such as the entire session is encrypted) but I can > never understand using ftp along with SSH...it just makes using SSH a > moot point, to me. > > Anyones constuctive critcism or views would be greatly appreciated. > > Thanks in advance, > > Mike Let me ask you a question. Why not use sftp? There are clients for windoze and the sshd server already will support this and more. Michael J. Pelletier |
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#3 |
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On Fri, 10 Dec 2004 16:31:38 -0800, "Michael J. Pelletier"
<> wrote: >Mike wrote: > >> I understand the importance of using SSH over telnet (and the r >> servers for that matter). But what I don't understand is, if somone is >> using SSH but is running ftp also, doesn't that negate the security >> practice of using SSH over telnet? >> >> What I'm saying here, and poorly might I add, if using SSH instead of >> telnet because of the worry of a malicious person sniffing the plain >> text login and password process of telnet is such a good idea wouldn't >> the plain text login process of ftp be just as bad? >> >> I know using SSH is always a good thing in many other ways, other than >> the login process (such as the entire session is encrypted) but I can >> never understand using ftp along with SSH...it just makes using SSH a >> moot point, to me. >> >> Anyones constuctive critcism or views would be greatly appreciated. >> >> Thanks in advance, >> >> Mike > > >Let me ask you a question. Why not use sftp? There are clients for windoze >and the sshd server already will support this and more. Well, then why do most admins still use ftp and SSH together? I'm fully aware of sftp, sorry I didn't mention that, but I'm just confused why people stress using SSH over telnet, yet (as I stated in my original post), yet using ftp would negate the prospect of using SSH to prevent sniffing of plain text logins. Mike Mike |
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#4 |
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On 2004-12-11, Mike <> wrote:
>>> I know using SSH is always a good thing in many other ways, other than >>> the login process (such as the entire session is encrypted) but I can >>> never understand using ftp along with SSH...it just makes using SSH a >>> moot point, to me. There is always scp, secure copy, to use with ssh. I agree though, using ssh to login to 'example.com' after ftp'ing some files in plain text to the same domain renders the encryption of ssh pretty useless. Unless, as was stated upstream, you use sftp. Or scp. Regards, Pete. -- "Dammit Jim, I'm a sig file not an actor !" Pete |
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#5 |
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-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1 Whelp... First off I haven't been on here in a good year but I got bored tonight and at 4:00am and just finished getting some kernel problems fixed I felt like answering this. One thing you might be misunderstanding is that SSH does not run `over` telnet. SSH itself is an entirely different transfer method. Some possible reasons an admin might still be running and insecure FTP server on a secure server would be the fact that whats on that FTP server might be useless to an attacker. You can't control a machine through FTP, though you can from SSH and/or telnet. The three of these services are all entirely different. If you would like secure file transfers I recommend doing what I do... Forget telnet, forget ftp, and forget sftp... Run your ssh server (with SCP enabled), ssh unlike telnet is capable of file transfers as it is. For your windows machines SSH.org has a client for transferring files from and too SECURELY over std. SSH or you can use PuttySCP. In Linux/Unix everything is built in if you have ssh. Good luck, I dont know if I make sense at this given moment - it isn't my best answer. Mike wrote: | I understand the importance of using SSH over telnet (and the r | servers for that matter). But what I don't understand is, if somone is | using SSH but is running ftp also, doesn't that negate the security | practice of using SSH over telnet? | | What I'm saying here, and poorly might I add, if using SSH instead of | telnet because of the worry of a malicious person sniffing the plain | text login and password process of telnet is such a good idea wouldn't | the plain text login process of ftp be just as bad? | | I know using SSH is always a good thing in many other ways, other than | the login process (such as the entire session is encrypted) but I can | never understand using ftp along with SSH...it just makes using SSH a | moot point, to me. | | Anyones constuctive critcism or views would be greatly appreciated. | | Thanks in advance, | | Mike | -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.5 (GNU/Linux) Comment: Using GnuPG with Thunderbird - http://enigmail.mozdev.org iD8DBQFBvHwMRhWeHDT6eBERAgMhAKCNP2YN6+vBQ3qyufBqXo F7Yr5ROQCfWW5g 75H/r8gIbxZ6AI3O6YyaAvA= =Sz3O -----END PGP SIGNATURE----- David M. Dinner |
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