Hi,
With a Putty 0.54 client (for Windows), i am not able
to connect to a OpenSSH4.3p2 SSH server. The server
logs are -
courier:~/openssh-4.3p2 # /root/openssh-4.3p2/sshd -f
/root/openssh-4.3p2/sshd_config -d -d -d
debug2: load_server_config: filename
/root/openssh-4.3p2/sshd_config
debug2: load_server_config: done config len = 269
debug2: parse_server_config: config
/root/openssh-4.3p2/sshd_config len 269
debug1: sshd version OpenSSH_4.3p2
debug1: private host key: #0 type 0 RSA1
debug3: Not a RSA1 key file
/root/openssh-4.3p2/ssh_host_rsa_key.
debug1: read PEM private key done: type RSA
debug1: private host key: #1 type 1 RSA
debug1: rexec_argv[0]='/root/openssh-4.3p2/sshd'
debug1: rexec_argv[1]='-f'
debug1:
rexec_argv[2]='/root/openssh-4.3p2/sshd_config'
debug1: rexec_argv[3]='-d'
debug1: rexec_argv[4]='-d'
debug1: rexec_argv[5]='-d'
debug2: fd 3 setting O_NONBLOCK
debug1: Bind to port 22 on 0.0.0.0.
Bind to port 22 on 0.0.0.0 failed: Address already in
use.
Cannot bind any address.
courier:~/openssh-4.3p2 # /etc/init.d/sshd stop
Shutting down SSH daemon
done
courier:~/openssh-4.3p2 # /root/openssh-4.3p2/sshd -f
/root/openssh-4.3p2/sshd_config -d -d -d
debug2: load_server_config: filename
/root/openssh-4.3p2/sshd_config
debug2: load_server_config: done config len = 269
debug2: parse_server_config: config
/root/openssh-4.3p2/sshd_config len 269
debug1: sshd version OpenSSH_4.3p2
debug1: private host key: #0 type 0 RSA1
debug3: Not a RSA1 key file
/root/openssh-4.3p2/ssh_host_rsa_key.
debug1: read PEM private key done: type RSA
debug1: private host key: #1 type 1 RSA
debug1: rexec_argv[0]='/root/openssh-4.3p2/sshd'
debug1: rexec_argv[1]='-f'
debug1:
rexec_argv[2]='/root/openssh-4.3p2/sshd_config'
debug1: rexec_argv[3]='-d'
debug1: rexec_argv[4]='-d'
debug1: rexec_argv[5]='-d'
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.
Generating 768 bit RSA key.
RSA key generation complete.
debug3: fd 4 is not O_NONBLOCK
debug1: Server will not fork when running in debugging
mode.
debug3: send_rexec_state: entering fd = 7 config len
269
debug3: ssh_msg_send: type 0
debug3: send_rexec_state: done
debug1: rexec start in 4 out 4 newsock 4 pipe -1 sock
7
debug1: inetd sockets after dupping: 3, 3
Connection from 10.76.248.201 port 4907
debug1: Client protocol version 2.0; client software
version PuTTY_Release_0.58
debug1: no match: PuTTY_Release_0.58
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-1.99-OpenSSH_4.3
debug2: fd 3 setting O_NONBLOCK
debug3: privsep user:group 71:65
debug1: permanently_set_uid: 71/65
debug1: list_hostkey_types: ssh-rsa
debug1: SSH2_MSG_KEXINIT sent
debug2: Network child is on pid 7649
debug3: preauth child monitor started
debug3: mm_request_receive entering
debug1: SSH2_MSG_KEXINIT received
debug2: kex_parse_kexinit:
diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1
debug2: kex_parse_kexinit: ssh-rsa
debug2: kex_parse_kexinit:
aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour128,arcfour256,arcfour,aes192-cbc,aes256-cbc,rijndael-cbc@lysator.liu.se,aes128-ctr,aes192-ctr,aes256-ctr
debug2: kex_parse_kexinit:
aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour128,arcfour256,arcfour,aes192-cbc,aes256-cbc,rijndael-cbc@lysator.liu.se,aes128-ctr,aes192-ctr,aes256-ctr
debug2: kex_parse_kexinit:
hmac-md5,hmac-sha1,hmac-ripemd160,hmac-ripemd160@openssh.com,hmac-sha1-96,hmac-md5-96
debug2: kex_parse_kexinit:
hmac-md5,hmac-sha1,hmac-ripemd160,hmac-ripemd160@openssh.com,hmac-sha1-96,hmac-md5-96
debug2: kex_parse_kexinit: none,zlib@openssh.com
debug2: kex_parse_kexinit: none,zlib@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: kex_parse_kexinit:
diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1
debug2: kex_parse_kexinit: ssh-rsa,ssh-dss
debug2: kex_parse_kexinit:
aes256-cbc,rijndael256-cbc,rijndael-cbc@lysator.liu.se,aes192-cbc,rijndael192-cbc,aes128-cbc,rijndael128-cbc,blowfish-cbc,3des-cbc
debug2: kex_parse_kexinit:
aes256-cbc,rijndael256-cbc,rijndael-cbc@lysator.liu.se,aes192-cbc,rijndael192-cbc,aes128-cbc,rijndael128-cbc,blowfish-cbc,3des-cbc
debug2: kex_parse_kexinit: hmac-sha1,hmac-md5,none
debug2: kex_parse_kexinit: hmac-sha1,hmac-md5,none
debug2: kex_parse_kexinit: none,zlib
debug2: kex_parse_kexinit: none,zlib
debug2: kex_parse_kexinit:
debug2: kex_parse_kexinit:
debug2: kex_parse_kexinit: first_kex_follows 0
debug2: kex_parse_kexinit: reserved 0
debug2: mac_init: found hmac-sha1
debug1: kex: client->server aes256-cbc hmac-sha1 none
debug2: mac_init: found hmac-sha1
debug1: kex: server->client aes256-cbc hmac-sha1 none
debug1: SSH2_MSG_KEX_DH_GEX_REQUEST_OLD received
debug3: mm_request_send entering: type 0
debug3: monitor_read: checking request 0
debug3: mm_answer_moduli: got parameters: 1024 2048
8192
debug3: mm_request_send entering: type 1
debug2: monitor_read: 0 used once, disabling now
debug3: mm_request_receive entering
debug3: mm_choose_dh: waiting for MONITOR_ANS_MODULI
debug3: mm_request_receive_expect entering: type 1
debug3: mm_request_receive entering
debug3: mm_choose_dh: remaining 0
debug1: do_cleanup
courier:~/openssh-4.3p2 # /root/openssh-4.3p2/sshd -f
/root/openssh-4.3p2/sshd_config -d -d -d
debug2: load_server_config: filename
/root/openssh-4.3p2/sshd_config
debug2: load_server_config: done config len = 269
debug2: parse_server_config: config
/root/openssh-4.3p2/sshd_config len 269
debug1: sshd version OpenSSH_4.3p2
debug1: private host key: #0 type 0 RSA1
debug3: Not a RSA1 key file
/root/openssh-4.3p2/ssh_host_rsa_key.
debug1: read PEM private key done: type RSA
debug1: private host key: #1 type 1 RSA
debug1: rexec_argv[0]='/root/openssh-4.3p2/sshd'
debug1: rexec_argv[1]='-f'
debug1:
rexec_argv[2]='/root/openssh-4.3p2/sshd_config'
debug1: rexec_argv[3]='-d'
debug1: rexec_argv[4]='-d'
debug1: rexec_argv[5]='-d'
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.
Generating 768 bit RSA key.
RSA key generation complete.
debug3: fd 4 is not O_NONBLOCK
debug1: Server will not fork when running in debugging
mode.
debug3: send_rexec_state: entering fd = 7 config len
269
debug3: ssh_msg_send: type 0
debug3: send_rexec_state: done
debug1: rexec start in 4 out 4 newsock 4 pipe -1 sock
7
debug1: inetd sockets after dupping: 3, 3
Connection from 10.76.248.201 port 4932
debug1: Client protocol version 2.0; client software
version PuTTY_Release_0.58
debug1: no match: PuTTY_Release_0.58
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-1.99-OpenSSH_4.3
debug2: fd 3 setting O_NONBLOCK
debug3: privsep user:group 71:65
debug1: permanently_set_uid: 71/65
debug1: list_hostkey_types: ssh-rsa
debug1: SSH2_MSG_KEXINIT sent
debug2: Network child is on pid 7674
debug3: preauth child monitor started
debug3: mm_request_receive entering
debug1: SSH2_MSG_KEXINIT received
debug2: kex_parse_kexinit:
diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1
debug2: kex_parse_kexinit: ssh-rsa
debug2: kex_parse_kexinit:
aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour128,arcfour256,arcfour,aes192-cbc,aes256-cbc,rijndael-cbc@lysator.liu.se,aes128-ctr,aes192-ctr,aes256-ctr
debug2: kex_parse_kexinit:
aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour128,arcfour256,arcfour,aes192-cbc,aes256-cbc,rijndael-cbc@lysator.liu.se,aes128-ctr,aes192-ctr,aes256-ctr
debug2: kex_parse_kexinit:
hmac-md5,hmac-sha1,hmac-ripemd160,hmac-ripemd160@openssh.com,hmac-sha1-96,hmac-md5-96
debug2: kex_parse_kexinit:
hmac-md5,hmac-sha1,hmac-ripemd160,hmac-ripemd160@openssh.com,hmac-sha1-96,hmac-md5-96
debug2: kex_parse_kexinit: none,zlib@openssh.com
debug2: kex_parse_kexinit: none,zlib@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: kex_parse_kexinit:
diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1
debug2: kex_parse_kexinit: ssh-rsa,ssh-dss
debug2: kex_parse_kexinit:
aes256-cbc,rijndael256-cbc,rijndael-cbc@lysator.liu.se,aes192-cbc,rijndael192-cbc,aes128-cbc,rijndael128-cbc,blowfish-cbc,3des-cbc
debug2: kex_parse_kexinit:
aes256-cbc,rijndael256-cbc,rijndael-cbc@lysator.liu.se,aes192-cbc,rijndael192-cbc,aes128-cbc,rijndael128-cbc,blowfish-cbc,3des-cbc
debug2: kex_parse_kexinit: hmac-sha1,hmac-md5,none
debug2: kex_parse_kexinit: hmac-sha1,hmac-md5,none
debug2: kex_parse_kexinit: none,zlib
debug2: kex_parse_kexinit: none,zlib
debug2: kex_parse_kexinit:
debug2: kex_parse_kexinit:
debug2: kex_parse_kexinit: first_kex_follows 0
debug2: kex_parse_kexinit: reserved 0
debug2: mac_init: found hmac-sha1
debug1: kex: client->server aes256-cbc hmac-sha1 none
debug2: mac_init: found hmac-sha1
debug1: kex: server->client aes256-cbc hmac-sha1 none
debug1: SSH2_MSG_KEX_DH_GEX_REQUEST_OLD received
debug3: mm_request_send entering: type 0
debug3: monitor_read: checking request 0
debug3: mm_answer_moduli: got parameters: 1024 2048
8192
debug3: mm_choose_dh: waiting for MONITOR_ANS_MODULI
debug3: mm_request_receive_expect entering: type 1
debug3: mm_request_receive entering
debug3: mm_request_send entering: type 1
debug2: monitor_read: 0 used once, disabling now
debug3: mm_request_receive entering
debug3: mm_choose_dh: remaining 0
debug1: do_cleanup
Is this a known bug??
Could someone explain what could have gone wrong?
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