Attachment 3147 Details for Bug 2861 – sshd password-less authentication logs

sshd password-less authentication logs

sshd_password_less.txt (text/plain), 16.10 KB, created by Mayank Sharma on 2018-05-02 19:39:54 AEST

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Creator: Mayank Sharma

Created: 2018-05-02 19:39:54 AEST

Size: 16.10 KB

patch

obsolete

># /usr/sbin/sshd -ddd
>debug2: load_server_config: filename /etc/ssh/sshd_config
>debug2: load_server_config: done config len = 173
>debug2: parse_server_config: config /etc/ssh/sshd_config len 173
>debug3: /etc/ssh/sshd_config:39 setting PermitRootLogin yes
>debug3: /etc/ssh/sshd_config:111 setting Subsystem sftp /usr/sbin/sftp-server
>debug1: sshd version OpenSSH_7.5, OpenSSL 1.0.2m  2 Nov 2017
>debug1: private host key #0: ssh-rsa SHA256:5Jfv3JQpaNDftFQ6ebVX2F4uRNA4Fh0aWt0WQRe1XoM
>debug1: private host key #1: ssh-dss SHA256:6A+aAQvDlcMdsbHU46ajFKHDq944aC/Ryr7Bpgx9SNk
>debug1: private host key #2: ecdsa-sha2-nistp256 SHA256:zBwFcpi5bIompaYrRb510kkwqL3lo3ttMYspIgupZBw
>debug1: key_load_private: No such file or directory
>debug1: key_load_public: No such file or directory
>Could not load host key: /etc/ssh/ssh_host_ed25519_key
>debug1: rexec_argv[0]='/usr/sbin/sshd'
>debug1: rexec_argv[1]='-dddd'
>debug2: fd 3 setting O_NONBLOCK
>debug1: Bind to port 22 on 0.0.0.0.
>Server listening on 0.0.0.0 port 22.
>debug2: fd 4 setting O_NONBLOCK
>debug3: sock_set_v6only: set socket 4 IPV6_V6ONLY
>debug1: Bind to port 22 on ::.
>Server listening on :: port 22.
>debug1: fd 5 clearing O_NONBLOCK
>debug1: Server will not fork when running in debugging mode.
>debug3: send_rexec_state: entering fd = 8 config len 173
>debug3: ssh_msg_send: type 0
>debug3: send_rexec_state: done
>debug1: rexec start in 5 out 5 newsock 5 pipe -1 sock 8
>debug1: inetd sockets after dupping: 3, 3
>Connection from 127.0.0.1 port 35648 on 127.0.0.1 port 22
>debug1: Client protocol version 2.0; client software version OpenSSH_7.5
>debug1: match: OpenSSH_7.5 pat OpenSSH* compat 0x04000000
>debug1: Local version string SSH-2.0-OpenSSH_7.5
>debug1: Enabling compatibility mode for protocol 2.0
>debug2: fd 3 setting O_NONBLOCK
>debug3: ssh_sandbox_init: preparing rlimit sandbox
>debug2: Network child is on pid 10813496
>debug3: preauth child monitor started
>debug3: privsep user:group 212:207 [preauth]
>debug1: permanently_set_uid: 212/207 [preauth]
>debug3: list_hostkey_types: ssh-dss key not permitted by HostkeyAlgorithms [preauth]
>debug1: list_hostkey_types: ssh-rsa,rsa-sha2-512,rsa-sha2-256,ecdsa-sha2-nistp256 [preauth]
>debug3: send packet: type 20 [preauth]
>debug1: SSH2_MSG_KEXINIT sent [preauth]
>debug3: receive packet: type 20 [preauth]
>debug1: SSH2_MSG_KEXINIT received [preauth]
>debug2: local server KEXINIT proposal [preauth]
>debug2: KEX algorithms: curve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman-group14-sha256,diffie-hellman-group14-sha1 [preauth]
>debug2: host key algorithms: ssh-rsa,rsa-sha2-512,rsa-sha2-256,ecdsa-sha2-nistp256 [preauth]
>debug2: ciphers ctos: chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com [preauth]
>debug2: ciphers stoc: chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com [preauth]
>debug2: MACs ctos: umac-64-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-64@openssh.com,umac-128@openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-sha1 [preauth]
>debug2: MACs stoc: umac-64-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-64@openssh.com,umac-128@openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-sha1 [preauth]
>debug2: compression ctos: none,zlib@openssh.com [preauth]
>debug2: compression stoc: none,zlib@openssh.com [preauth]
>debug2: languages ctos:  [preauth]
>debug2: languages stoc:  [preauth]
>debug2: first_kex_follows 0  [preauth]
>debug2: reserved 0  [preauth]
>debug2: peer client KEXINIT proposal [preauth]
>debug2: KEX algorithms: curve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha256,diffie-hellman-group14-sha1,ext-info-c [preauth]
>debug2: host key algorithms: ecdsa-sha2-nistp256-cert-v01@openssh.com,ecdsa-sha2-nistp384-cert-v01@openssh.com,ecdsa-sha2-nistp521-cert-v01@openssh.com,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,ssh-ed25519-cert-v01@openssh.com,ssh-rsa-cert-v01@openssh.com,ssh-ed25519,rsa-sha2-512,rsa-sha2-256,ssh-rsa [preauth]
>debug2: ciphers ctos: chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com,aes128-cbc,aes192-cbc,aes256-cbc [preauth]
>debug2: ciphers stoc: chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com,aes128-cbc,aes192-cbc,aes256-cbc [preauth]
>debug2: MACs ctos: umac-64-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-64@openssh.com,umac-128@openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-sha1 [preauth]
>debug2: MACs stoc: umac-64-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-64@openssh.com,umac-128@openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-sha1 [preauth]
>debug2: compression ctos: none,zlib@openssh.com,zlib [preauth]
>debug2: compression stoc: none,zlib@openssh.com,zlib [preauth]
>debug2: languages ctos:  [preauth]
>debug2: languages stoc:  [preauth]
>debug2: first_kex_follows 0  [preauth]
>debug2: reserved 0  [preauth]
>debug1: kex: algorithm: curve25519-sha256 [preauth]
>debug1: kex: host key algorithm: ecdsa-sha2-nistp256 [preauth]
>debug1: kex: client->server cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none [preauth]
>debug1: kex: server->client cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none [preauth]
>debug1: expecting SSH2_MSG_KEX_ECDH_INIT [preauth]
>debug3: receive packet: type 30 [preauth]
>debug3: mm_key_sign entering [preauth]
>debug3: mm_request_send entering: type 6 [preauth]
>debug3: mm_key_sign: waiting for MONITOR_ANS_SIGN [preauth]
>debug3: mm_request_receive_expect entering: type 7 [preauth]
>debug3: mm_request_receive entering [preauth]
>debug3: mm_request_receive entering
>debug3: monitor_read: checking request 6
>debug3: mm_answer_sign
>debug3: mm_answer_sign: hostkey proof signature 20061838(100)
>debug3: mm_request_send entering: type 7
>debug2: monitor_read: 6 used once, disabling now
>debug3: send packet: type 31 [preauth]
>debug3: send packet: type 21 [preauth]
>debug2: set_newkeys: mode 1 [preauth]
>debug1: rekey after 134217728 blocks [preauth]
>debug1: SSH2_MSG_NEWKEYS sent [preauth]
>debug1: expecting SSH2_MSG_NEWKEYS [preauth]
>debug3: send packet: type 7 [preauth]
>debug3: receive packet: type 21 [preauth]
>debug1: SSH2_MSG_NEWKEYS received [preauth]
>debug2: set_newkeys: mode 0 [preauth]
>debug1: rekey after 134217728 blocks [preauth]
>debug1: KEX done [preauth]
>debug3: receive packet: type 5 [preauth]
>debug3: send packet: type 6 [preauth]
>debug3: receive packet: type 50 [preauth]
>debug1: userauth-request for user ldapuser service ssh-connection method none [preauth]
>debug1: attempt 0 failures 0 [preauth]
>debug3: mm_getpwnamallow entering [preauth]
>debug3: mm_request_send entering: type 8 [preauth]
>debug3: mm_getpwnamallow: waiting for MONITOR_ANS_PWNAM [preauth]
>debug3: mm_request_receive_expect entering: type 9 [preauth]
>debug3: mm_request_receive entering [preauth]
>debug3: mm_request_receive entering
>debug3: monitor_read: checking request 8
>debug3: mm_answer_pwnamallow
>debug2: parse_server_config: config reprocess config len 173
>debug3: AIX/setauthdb set registry 'LDAP'
>debug3: aix_restoreauthdb: restoring old registry ''
>debug3: AIX/loginrestrictions returned 0 msg (none)
>debug3: mm_answer_pwnamallow: sending MONITOR_ANS_PWNAM: 1
>debug3: mm_request_send entering: type 9
>debug2: monitor_read: 8 used once, disabling now
>debug2: input_userauth_request: setting up authctxt for ldapuser [preauth]
>debug3: mm_inform_authserv entering [preauth]
>debug3: mm_request_send entering: type 4 [preauth]
>debug2: input_userauth_request: try method none [preauth]
>debug3: userauth_finish: failure partial=0 next methods="publickey,password,keyboard-interactive" [preauth]
>debug3: send packet: type 51 [preauth]
>debug3: mm_request_receive entering
>debug3: monitor_read: checking request 4
>debug3: mm_answer_authserv: service=ssh-connection, style=
>debug2: monitor_read: 4 used once, disabling now
>debug3: receive packet: type 50 [preauth]
>debug1: userauth-request for user ldapuser service ssh-connection method publickey [preauth]
>debug1: attempt 1 failures 0 [preauth]
>debug2: input_userauth_request: try method publickey [preauth]
>debug1: userauth_pubkey: test whether pkalg/pkblob are acceptable for RSA SHA256:kz6/wTPmQPFUkwCrD8f717BClyG1N3Vfe+TtR4JRcgw [preauth]
>debug3: mm_key_allowed entering [preauth]
>debug3: mm_request_send entering: type 22 [preauth]
>debug3: mm_key_allowed: waiting for MONITOR_ANS_KEYALLOWED [preauth]
>debug3: mm_request_receive_expect entering: type 23 [preauth]
>debug3: mm_request_receive entering [preauth]
>debug3: mm_request_receive entering
>debug3: monitor_read: checking request 22
>debug3: mm_answer_keyallowed entering
>debug3: mm_answer_keyallowed: key_from_blob: 20061768
>debug1: temporarily_use_uid: 33712/1 (e=0/0)
>debug1: trying public key file /home/ldapuser/.ssh/authorized_keys
>debug1: fd 7 clearing O_NONBLOCK
>debug1: matching key found: file /home/ldapuser/.ssh/authorized_keys, line 1 RSA SHA256:kz6/wTPmQPFUkwCrD8f717BClyG1N3Vfe+TtR4JRcgw
>debug1: restore_uid: 0/0
>debug3: mm_answer_keyallowed: key 20061768 is allowed
>debug3: mm_request_send entering: type 23
>debug3: send packet: type 60 [preauth]
>debug2: userauth_pubkey: authenticated 0 pkalg rsa-sha2-512 [preauth]
>Postponed publickey for ldapuser from 127.0.0.1 port 35648 ssh2 [preauth]
>debug3: receive packet: type 50 [preauth]
>debug1: userauth-request for user ldapuser service ssh-connection method publickey [preauth]
>debug1: attempt 2 failures 0 [preauth]
>debug2: input_userauth_request: try method publickey [preauth]
>debug3: userauth_pubkey: have signature for RSA SHA256:kz6/wTPmQPFUkwCrD8f717BClyG1N3Vfe+TtR4JRcgw [preauth]
>debug3: mm_key_allowed entering [preauth]
>debug3: mm_request_send entering: type 22 [preauth]
>debug3: mm_key_allowed: waiting for MONITOR_ANS_KEYALLOWED [preauth]
>debug3: mm_request_receive_expect entering: type 23 [preauth]
>debug3: mm_request_receive entering [preauth]
>debug3: mm_request_receive entering
>debug3: monitor_read: checking request 22
>debug3: mm_answer_keyallowed entering
>debug3: mm_answer_keyallowed: key_from_blob: 200ad918
>debug1: temporarily_use_uid: 33712/1 (e=0/0)
>debug1: trying public key file /home/ldapuser/.ssh/authorized_keys
>debug1: fd 7 clearing O_NONBLOCK
>debug1: matching key found: file /home/ldapuser/.ssh/authorized_keys, line 1 RSA SHA256:kz6/wTPmQPFUkwCrD8f717BClyG1N3Vfe+TtR4JRcgw
>debug1: restore_uid: 0/0
>debug3: mm_answer_keyallowed: key 200ad918 is allowed
>debug3: mm_request_send entering: type 23
>debug3: mm_key_verify entering [preauth]
>debug3: mm_request_send entering: type 24 [preauth]
>debug3: mm_key_verify: waiting for MONITOR_ANS_KEYVERIFY [preauth]
>debug3: mm_request_receive_expect entering: type 25 [preauth]
>debug3: mm_request_receive entering [preauth]
>debug3: mm_request_receive entering
>debug3: monitor_read: checking request 24
>debug3: mm_answer_keyverify: key 20088c68 signature verified
>debug3: mm_request_send entering: type 25
>Accepted publickey for ldapuser from 127.0.0.1 port 35648 ssh2: RSA SHA256:kz6/wTPmQPFUkwCrD8f717BClyG1N3Vfe+TtR4JRcgw
>debug3: AIX/setauthdb set registry 'LDAP'
>debug1: AIX/loginsuccess: msg Last unsuccessful login: Tue Apr 24 06:06:26 CDT 2018 on /dev/pts/2 from loopback
>Last login: Fri Apr 27 05:32:21 CDT 2018 on /dev/pts/2 from 127.0.0.1
>
>debug3: aix_restoreauthdb: restoring old registry ''
>debug1: monitor_child_preauth: ldapuser has been authenticated by privileged process
>debug3: mm_get_keystate: Waiting for new keys
>debug3: mm_request_receive_expect entering: type 26
>debug3: mm_request_receive entering
>debug3: mm_get_keystate: GOT new keys
>debug2: userauth_pubkey: authenticated 1 pkalg rsa-sha2-512 [preauth]
>debug3: send packet: type 52 [preauth]
>debug3: mm_request_send entering: type 26 [preauth]
>debug3: mm_send_keystate: Finished sending state [preauth]
>debug1: monitor_read_log: child log fd closed
>debug3: ssh_sandbox_parent_finish: finished
>User child is on pid 10813498
>debug3: AIX/UsrInfo: set len 31
>debug1: permanently_set_uid: 33712/1
>debug3: monitor_apply_keystate: packet_set_state
>debug2: set_newkeys: mode 0
>debug1: rekey after 134217728 blocks
>debug2: set_newkeys: mode 1
>debug1: rekey after 134217728 blocks
>debug1: ssh_packet_set_postauth: called
>debug3: ssh_packet_set_state: done
>debug3: notify_hostkeys: key 0: ssh-rsa SHA256:5Jfv3JQpaNDftFQ6ebVX2F4uRNA4Fh0aWt0WQRe1XoM
>debug3: notify_hostkeys: key 1: ssh-dss SHA256:6A+aAQvDlcMdsbHU46ajFKHDq944aC/Ryr7Bpgx9SNk
>debug3: notify_hostkeys: key 2: ecdsa-sha2-nistp256 SHA256:zBwFcpi5bIompaYrRb510kkwqL3lo3ttMYspIgupZBw
>debug3: notify_hostkeys: sent 3 hostkeys
>debug3: send packet: type 80
>debug1: Entering interactive session for SSH2.
>debug2: fd 9 setting O_NONBLOCK
>debug2: fd 10 setting O_NONBLOCK
>debug1: server_init_dispatch
>debug3: receive packet: type 90
>debug1: server_input_channel_open: ctype session rchan 0 win 1048576 max 16384
>debug1: input_session_request
>debug1: channel 0: new [server-session]
>debug2: session_new: allocate (allocated 0 max 10)
>debug3: session_unused: session id 0 unused
>debug1: session_new: session 0
>debug1: session_open: channel 0
>debug1: session_open: session 0: link with channel 0
>debug1: server_input_channel_open: confirm session
>debug3: send packet: type 91
>debug3: receive packet: type 80
>debug1: server_input_global_request: rtype no-more-sessions@openssh.com want_reply 0
>debug3: receive packet: type 98
>debug1: server_input_channel_req: channel 0 request pty-req reply 1
>debug1: session_by_channel: session 0 channel 0
>debug1: session_input_channel_req: session 0 req pty-req
>debug1: Allocating pty.
>debug3: mm_request_send entering: type 28
>debug3: mm_pty_allocate: waiting for MONITOR_ANS_PTY
>debug3: mm_request_receive_expect entering: type 29
>debug3: mm_request_receive entering
>debug3: mm_request_receive entering
>debug3: monitor_read: checking request 28
>debug3: mm_answer_pty entering
>debug2: session_new: allocate (allocated 0 max 10)
>debug3: session_unused: session id 0 unused
>debug1: session_new: session 0
>debug3: AIX/setauthdb set registry 'LDAP'
>debug1: AIX/loginsuccess: msg Last unsuccessful login: Tue Apr 24 06:06:26 CDT 2018 on /dev/pts/2 from loopback
>Last login: Wed May  2 03:14:34 CDT 2018 on ssh from 127.0.0.1
>
>debug3: aix_restoreauthdb: restoring old registry ''
>debug3: mm_request_send entering: type 29
>debug3: mm_answer_pty: tty /dev/pts/3 ptyfd 5
>debug1: session_pty_req: session 0 alloc /dev/pts/3
>debug3: send packet: type 99
>debug3: receive packet: type 98
>debug1: server_input_channel_req: channel 0 request shell reply 1
>debug1: session_by_channel: session 0 channel 0
>debug1: session_input_channel_req: session 0 req shell
>Starting session: shell on pts/3 for ldapuser from 127.0.0.1 port 35648 id 0
>setsid: Operation not permitted.
>debug2: fd 3 setting TCP_NODELAY
>debug3: ssh_packet_set_tos: set IP_TOS 0x10
>debug2: channel 0: rfd 13 isatty
>debug2: fd 13 setting O_NONBLOCK
>debug3: fd 11 is O_NONBLOCK
>debug3: send packet: type 99
>Environment:
>  USER=ldapuser
>  LOGNAME=ldapuser
>  LOGIN=ldapuser
>  HOME=/home/ldapuser
>  PATH=/usr/bin:/etc:/usr/sbin:/usr/ucb:/usr/bin/X11:/sbin:/usr/java6/jre/bin:/usr/java6/bin
>  MAIL=/var/spool/mail/ldapuser
>  SHELL=/usr/bin/ksh
>  TZ=CST6CDT
>  SSH_CLIENT=127.0.0.1 35648 22
>  SSH_CONNECTION=127.0.0.1 35648 127.0.0.1 22
>  SSH_TTY=/dev/pts/3
>  TERM=xterm
>  AUTHSTATE=compat
>  LANG=en_US
>  LOCPATH=/usr/lib/nls/loc
>  NLSPATH=/usr/lib/nls/msg/%L/%N:/usr/lib/nls/msg/%L/%N.cat:/usr/lib/nls/msg/%l.%c/%N:/usr/lib/nls/msg/%l.%c/%N.cat
>  LC__FASTMSG=true
>  ODMDIR=/etc/objrepos
>  CLCMD_PASSTHRU=1

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