Updating from 6.6 - 6.9 SSH

Ben Lindstrom mouring at eviladmin.org
Wed Jul 29 12:06:41 AEST 2015


No I'm referring to "sshd -ddd"  (preferrable on a high port like -p 
8080 so you don't break your current ability to connect to the 
machine).  As clearly the server is rejecting it.  And only the server 
side debug can tell us that.

- Ben

Nick Stanoszek wrote:
> I am using an AWS ubuntu 14.04 server...is that what you are asking?
>
> On Tue, Jul 28, 2015 at 10:00 PM, Ben Lindstrom <mouring at eviladmin.org 
> <mailto:mouring at eviladmin.org>> wrote:
>
>     And Server?
>
>
>     - Ben
>
>     Nick Stanoszek wrote:
>>     Please see below :).  Just a note---this is the EXACT command
>>     that I use to log into the server BEFORE i try to update SSH.  I
>>     continue to use this same command for other servers.
>>
>>     Nicks-MacBook-Pro:Downloads$ ssh -i WHATEVERKEY.pem
>>     ubuntu at 54.200.249.185 <mailto:ubuntu at 54.200.249.185> -v -v -v -v
>>
>>     OpenSSH_6.2p2, OSSLShim 0.9.8r 8 Dec 2011
>>
>>     debug1: Reading configuration data /etc/ssh_config
>>
>>     debug1: /etc/ssh_config line 20: Applying options for *
>>
>>     debug2: ssh_connect: needpriv 0
>>
>>     debug1: Connecting to 54.200.249.185 [54.200.249.185] port 22.
>>
>>     debug1: Connection established.
>>
>>     debug3: Incorrect RSA1 identifier
>>
>>     debug3: Could not load "Payr-SimplicityPOSKey.pem" as a RSA1
>>     public key
>>
>>     debug1: identity file Payr-SimplicityPOSKey.pem type -1
>>
>>     debug1: identity file Payr-SimplicityPOSKey.pem-cert type -1
>>
>>     debug1: Enabling compatibility mode for protocol 2.0
>>
>>     debug1: Local version string SSH-2.0-OpenSSH_6.2
>>
>>     debug1: Remote protocol version 2.0, remote software version
>>     OpenSSH_6.9
>>
>>     debug1: match: OpenSSH_6.9 pat OpenSSH*
>>
>>     debug2: fd 3 setting O_NONBLOCK
>>
>>     debug3: load_hostkeys: loading entries for host "54.200.249.185"
>>     from file "/Users/nickstanoszek/.ssh/known_hosts"
>>
>>     debug3: load_hostkeys: found key type RSA in file
>>     /Users/nickstanoszek/.ssh/known_hosts:55
>>
>>     debug3: load_hostkeys: loaded 1 keys
>>
>>     debug3: order_hostkeyalgs: prefer hostkeyalgs:
>>     ssh-rsa-cert-v01 at openssh.com
>>     <mailto:ssh-rsa-cert-v01 at openssh.com>,ssh-rsa-cert-v00 at openssh.com <mailto:ssh-rsa-cert-v00 at openssh.com>,ssh-rsa
>>
>>     debug1: SSH2_MSG_KEXINIT sent
>>
>>     debug1: SSH2_MSG_KEXINIT received
>>
>>     debug2: kex_parse_kexinit:
>>     diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1
>>
>>     debug2: kex_parse_kexinit: ssh-rsa-cert-v01 at openssh.com
>>     <mailto:ssh-rsa-cert-v01 at openssh.com>,ssh-rsa-cert-v00 at openssh.com <mailto:ssh-rsa-cert-v00 at openssh.com>,ssh-rsa,ssh-dss-cert-v01 at openssh.com
>>     <mailto:ssh-dss-cert-v01 at openssh.com>,ssh-dss-cert-v00 at openssh.com <mailto:ssh-dss-cert-v00 at openssh.com>,ssh-dss
>>
>>     debug2: kex_parse_kexinit:
>>     aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-gcm at openssh.com
>>     <mailto:aes128-gcm at openssh.com>,aes256-gcm at openssh.com
>>     <mailto:aes256-gcm at openssh.com>,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,rijndael-cbc at lysator.liu.se
>>     <mailto:rijndael-cbc at lysator.liu.se>
>>
>>     debug2: kex_parse_kexinit:
>>     aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-gcm at openssh.com
>>     <mailto:aes128-gcm at openssh.com>,aes256-gcm at openssh.com
>>     <mailto:aes256-gcm at openssh.com>,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,rijndael-cbc at lysator.liu.se
>>     <mailto:rijndael-cbc at lysator.liu.se>
>>
>>     debug2: kex_parse_kexinit: hmac-md5-etm at openssh.com
>>     <mailto:hmac-md5-etm at openssh.com>,hmac-sha1-etm at openssh.com
>>     <mailto:hmac-sha1-etm at openssh.com>,umac-64-etm at openssh.com
>>     <mailto:umac-64-etm at openssh.com>,umac-128-etm at openssh.com
>>     <mailto:umac-128-etm at openssh.com>,hmac-sha2-256-etm at openssh.com
>>     <mailto:hmac-sha2-256-etm at openssh.com>,hmac-sha2-512-etm at openssh.com
>>     <mailto:hmac-sha2-512-etm at openssh.com>,hmac-ripemd160-etm at openssh.com
>>     <mailto:hmac-ripemd160-etm at openssh.com>,hmac-sha1-96-etm at openssh.com
>>     <mailto:hmac-sha1-96-etm at openssh.com>,hmac-md5-96-etm at openssh.com
>>     <mailto:hmac-md5-96-etm at openssh.com>,hmac-md5,hmac-sha1,umac-64 at openssh.com
>>     <mailto:umac-64 at openssh.com>,umac-128 at openssh.com
>>     <mailto:umac-128 at openssh.com>,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160,hmac-ripemd160 at openssh.com
>>     <mailto:hmac-ripemd160 at openssh.com>,hmac-sha1-96,hmac-md5-96
>>
>>     debug2: kex_parse_kexinit: hmac-md5-etm at openssh.com
>>     <mailto:hmac-md5-etm at openssh.com>,hmac-sha1-etm at openssh.com
>>     <mailto:hmac-sha1-etm at openssh.com>,umac-64-etm at openssh.com
>>     <mailto:umac-64-etm at openssh.com>,umac-128-etm at openssh.com
>>     <mailto:umac-128-etm at openssh.com>,hmac-sha2-256-etm at openssh.com
>>     <mailto:hmac-sha2-256-etm at openssh.com>,hmac-sha2-512-etm at openssh.com
>>     <mailto:hmac-sha2-512-etm at openssh.com>,hmac-ripemd160-etm at openssh.com
>>     <mailto:hmac-ripemd160-etm at openssh.com>,hmac-sha1-96-etm at openssh.com
>>     <mailto:hmac-sha1-96-etm at openssh.com>,hmac-md5-96-etm at openssh.com
>>     <mailto:hmac-md5-96-etm at openssh.com>,hmac-md5,hmac-sha1,umac-64 at openssh.com
>>     <mailto:umac-64 at openssh.com>,umac-128 at openssh.com
>>     <mailto:umac-128 at openssh.com>,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160,hmac-ripemd160 at openssh.com
>>     <mailto:hmac-ripemd160 at openssh.com>,hmac-sha1-96,hmac-md5-96
>>
>>     debug2: kex_parse_kexinit: none,zlib at openssh.com
>>     <mailto:zlib at openssh.com>,zlib
>>
>>     debug2: kex_parse_kexinit: none,zlib at openssh.com
>>     <mailto:zlib at openssh.com>,zlib
>>
>>     debug2: kex_parse_kexinit:
>>
>>     debug2: kex_parse_kexinit:
>>
>>     debug2: kex_parse_kexinit: first_kex_follows 0
>>
>>     debug2: kex_parse_kexinit: reserved 0
>>
>>     debug2: kex_parse_kexinit: curve25519-sha256 at libssh.org
>>     <mailto:curve25519-sha256 at libssh.org>,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group14-sha1
>>
>>     debug2: kex_parse_kexinit:
>>     ssh-rsa,ssh-dss,ecdsa-sha2-nistp256,ssh-ed25519
>>
>>     debug2: kex_parse_kexinit: chacha20-poly1305 at openssh.com
>>     <mailto:chacha20-poly1305 at openssh.com>,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm at openssh.com
>>     <mailto:aes128-gcm at openssh.com>,aes256-gcm at openssh.com
>>     <mailto:aes256-gcm at openssh.com>
>>
>>     debug2: kex_parse_kexinit: chacha20-poly1305 at openssh.com
>>     <mailto:chacha20-poly1305 at openssh.com>,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm at openssh.com
>>     <mailto:aes128-gcm at openssh.com>,aes256-gcm at openssh.com
>>     <mailto:aes256-gcm at openssh.com>
>>
>>     debug2: kex_parse_kexinit: umac-64-etm at openssh.com
>>     <mailto:umac-64-etm at openssh.com>,umac-128-etm at openssh.com
>>     <mailto:umac-128-etm at openssh.com>,hmac-sha2-256-etm at openssh.com
>>     <mailto:hmac-sha2-256-etm at openssh.com>,hmac-sha2-512-etm at openssh.com
>>     <mailto:hmac-sha2-512-etm at openssh.com>,hmac-sha1-etm at openssh.com
>>     <mailto:hmac-sha1-etm at openssh.com>,umac-64 at openssh.com
>>     <mailto:umac-64 at openssh.com>,umac-128 at openssh.com
>>     <mailto:umac-128 at openssh.com>,hmac-sha2-256,hmac-sha2-512,hmac-sha1
>>
>>     debug2: kex_parse_kexinit: umac-64-etm at openssh.com
>>     <mailto:umac-64-etm at openssh.com>,umac-128-etm at openssh.com
>>     <mailto:umac-128-etm at openssh.com>,hmac-sha2-256-etm at openssh.com
>>     <mailto:hmac-sha2-256-etm at openssh.com>,hmac-sha2-512-etm at openssh.com
>>     <mailto:hmac-sha2-512-etm at openssh.com>,hmac-sha1-etm at openssh.com
>>     <mailto:hmac-sha1-etm at openssh.com>,umac-64 at openssh.com
>>     <mailto:umac-64 at openssh.com>,umac-128 at openssh.com
>>     <mailto:umac-128 at openssh.com>,hmac-sha2-256,hmac-sha2-512,hmac-sha1
>>
>>     debug2: kex_parse_kexinit: none,zlib at openssh.com
>>     <mailto:zlib at openssh.com>
>>
>>     debug2: kex_parse_kexinit: none,zlib at openssh.com
>>     <mailto:zlib at openssh.com>
>>
>>     debug2: kex_parse_kexinit:
>>
>>     debug2: kex_parse_kexinit:
>>
>>     debug2: kex_parse_kexinit: first_kex_follows 0
>>
>>     debug2: kex_parse_kexinit: reserved 0
>>
>>     debug2: mac_setup: found hmac-sha1-etm at openssh.com
>>     <mailto:hmac-sha1-etm at openssh.com>
>>
>>     debug1: kex: server->client aes128-ctr hmac-sha1-etm at openssh.com
>>     <mailto:hmac-sha1-etm at openssh.com> none
>>
>>     debug2: mac_setup: found hmac-sha1-etm at openssh.com
>>     <mailto:hmac-sha1-etm at openssh.com>
>>
>>     debug1: kex: client->server aes128-ctr hmac-sha1-etm at openssh.com
>>     <mailto:hmac-sha1-etm at openssh.com> none
>>
>>     debug1: SSH2_MSG_KEX_DH_GEX_REQUEST(1024<2048<8192) sent
>>
>>     debug1: expecting SSH2_MSG_KEX_DH_GEX_GROUP
>>
>>     debug2: dh_gen_key: priv key bits set: 163/320
>>
>>     debug2: bits set: 1029/2048
>>
>>     debug1: SSH2_MSG_KEX_DH_GEX_INIT sent
>>
>>     debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY
>>
>>     debug1: Server host key: RSA
>>     e1:c5:21:7f:b0:88:7d:9f:b6:e1:de:a4:bc:b5:7a:c0
>>
>>     debug3: load_hostkeys: loading entries for host "54.200.249.185"
>>     from file "/Users/nickstanoszek/.ssh/known_hosts"
>>
>>     debug3: load_hostkeys: found key type RSA in file
>>     /Users/nickstanoszek/.ssh/known_hosts:55
>>
>>     debug3: load_hostkeys: loaded 1 keys
>>
>>     debug1: Host '54.200.249.185' is known and matches the RSA host key.
>>
>>     debug1: Found key in /Users/nickstanoszek/.ssh/known_hosts:55
>>
>>     debug2: bits set: 1020/2048
>>
>>     debug1: ssh_rsa_verify: signature correct
>>
>>     debug2: kex_derive_keys
>>
>>     debug2: set_newkeys: mode 1
>>
>>     debug1: SSH2_MSG_NEWKEYS sent
>>
>>     debug1: expecting SSH2_MSG_NEWKEYS
>>
>>     debug2: set_newkeys: mode 0
>>
>>     debug1: SSH2_MSG_NEWKEYS received
>>
>>     debug1: Roaming not allowed by server
>>
>>     debug1: SSH2_MSG_SERVICE_REQUEST sent
>>
>>     debug2: service_accept: ssh-userauth
>>
>>     debug1: SSH2_MSG_SERVICE_ACCEPT received
>>
>>     debug2: key: Payr-SimplicityPOSKey.pem (0x0), explicit
>>
>>     debug1: Authentications that can continue: publickey
>>
>>     debug3: start over, passed a different list publickey
>>
>>     debug3: preferred
>>     gssapi-keyex,gssapi-with-mic,publickey,keyboard-interactive,password
>>
>>     debug3: authmethod_lookup publickey
>>
>>     debug3: remaining preferred: keyboard-interactive,password
>>
>>     debug3: authmethod_is_enabled publickey
>>
>>     debug1: Next authentication method: publickey
>>
>>     debug1: Trying private key: Payr-SimplicityPOSKey.pem
>>
>>     debug1: read PEM private key done: type RSA
>>
>>     debug3: sign_and_send_pubkey: RSA
>>     c6:7b:f7:0f:0e:78:23:83:5a:c8:10:6e:b4:19:f5:97
>>
>>     debug2: we sent a publickey packet, wait for reply
>>
>>     debug1: Authentications that can continue: publickey
>>
>>     debug2: we did not send a packet, disable method
>>
>>     debug1: No more authentication methods to try.
>>
>>     Permission denied (publickey).
>>
>>
>>     On Tue, Jul 28, 2015 at 9:55 PM, Ben Lindstrom
>>     <mouring at eviladmin.org <mailto:mouring at eviladmin.org>> wrote:
>>
>>
>>         Sorry that isn't really useful.  You may need to provide the
>>         ssh -vvv and sshd -ddd outputs on the client and server
>>         respectively to determine what is going on.
>>
>>         Normally public key errors means that permissions are wrong
>>         on the key material or the directory leading to the key
>>         material in the user's home directory.
>>
>>         - Ben
>>
>>         Nick Stanoszek wrote:
>>>         My apologies Darren,
>>>
>>>         The error i get is a "PUBLICKEY" error as noted previously.
>>>
>>>         Nicks-MacBook-Pro:Downloads$ ssh -i WHATEVERKEY.pem ubuntu at IPADDRESS
>>>
>>>         Permission denied (publickey).
>>>
>>>         Nicks-MacBook-Pro:Downloads$
>>>
>>>
>>>         I followed the directions as noted in the previous email to a T.  Just
>>>         copied and pasted---and used v6.9 ssh (which is the latest).  What other
>>>         info do you need?
>>>
>>>
>>>         Thanks
>>>
>>>         Nick
>>>
>>>
>>>
>>>
>>>         On Tue, Jul 28, 2015 at 7:19 PM, Darren Tucker<dtucker at zip.com.au>  <mailto:dtucker at zip.com.au>  wrote:
>>>
>>>>         On Wed, Jul 29, 2015 at 12:06 AM, Nick Stanoszek<nstanoszek at gmail.com>  <mailto:nstanoszek at gmail.com>
>>>>         wrote:
>>>>
>>>>>         Hi again,
>>>>>
>>>>>         I ran the commands exactly.  I see that some keys are not overwritten and
>>>>>         skipped---but some are still created.
>>>>>
>>>>         You may be able to see that, but we can't unless you show us what it said,
>>>>         and you didn't.
>>>>
>>>>         I just tried again...and still get an error.
>>>>         quoting from my previous response: "Exactly what error?"
>>>>
>>>>
>>>>>         Thoughts to prevent it from overwriting my keys?
>>>>>
>>>>         You have not provided sufficient information to do anything more that
>>>>         guess, and I've already done that.
>>>>
>>>>         --
>>>>         Darren Tucker (dtucker atzip.com.au  <http://zip.com.au>)
>>>>         GPG key 8FF4FA69 / D9A3 86E9 7EEE AF4B B2D4  37C9 C982 80C7 8FF4 FA69
>>>>              Good judgement comes with experience. Unfortunately, the experience
>>>>         usually comes from bad judgement.
>>>>
>>>         _______________________________________________
>>>         openssh-unix-dev mailing list
>>>         openssh-unix-dev at mindrot.org  <mailto:openssh-unix-dev at mindrot.org>
>>>         https://lists.mindrot.org/mailman/listinfo/openssh-unix-dev
>>
>>
>
>



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