Security Basics mailing list archives
Re: OpenSSH 4.3 Banner Masking
From: Terra Frost <terrafrost () gmail com>
Date: Wed, 27 Feb 2008 20:02:47 -0600
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 my_bit_bucket () yahoo com wrote: | Is there a way to mask the banner displayed by OpenSSH 4.3 connecting to the service by SSH? For example, my test system displays "SSH-2.0-OpenSSH_4.3" when I "telnet [hostname] 22". The banner is required per the protocol (RFC 4253). To quote: ~ When the connection has been established, both sides MUST send an ~ identification string. This identification string MUST be ~ SSH-protoversion-softwareversion SP comments CR LF -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.7 (MingW32) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFHxhZHhzLeabOflWcRAqMWAJ4hxSsU/U0s3vCvZ7QBjZ3JgSHYYwCfeF53 PTlNZGMlzmEYH6t3v2NAfs4= =MfCr -----END PGP SIGNATURE-----
Current thread:
- OpenSSH 4.3 Banner Masking my_bit_bucket (Feb 27)
- Re: OpenSSH 4.3 Banner Masking Jeronimo Zucco (Feb 28)
- Re: OpenSSH 4.3 Banner Masking Dedi Dwianto (Feb 28)
- Re: OpenSSH 4.3 Banner Masking Nikhil Wagholikar (Feb 28)
- Re: OpenSSH 4.3 Banner Masking Terra Frost (Feb 28)
- Re: OpenSSH 4.3 Banner Masking 0x90 (Feb 28)