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Я пытаюсь подключиться через SSH к моей рабочей машине (в той же сети).

Доступ к машине возможен с помощью команды ping, и я отвечаю на запрос пароля, когда я пытаюсь выполнить ssh. Но не принимает пароль.

Я дважды проверял имя пользователя и пароль, а также перезапускал сервис. Я что-то упускаю?

Я пытаюсь подключиться с компьютера с Ubuntu на случай, если это имеет значение.

Вот выходные данные отладки: (обмен данными пользователя с && (сервер) ** (клиент))

magu_@ThinkPad:~$ ssh -vvv l_guetg@pc9308
OpenSSH_5.9p1 Debian-5ubuntu1.1, OpenSSL 1.0.1 14 Mar 2012
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: Applying options for *
debug2: ssh_connect: needpriv 0
debug1: Connecting to pc9308 [129.129.158.187] port 22.
debug1: Connection established.
debug3: Incorrect RSA1 identifier
debug3: Could not load "/home/&&/.ssh/id_rsa" as a RSA1 public key
debug1: identity file /home/&&/.ssh/id_rsa type 1
debug1: Checking blacklist file /usr/share/ssh/blacklist.RSA-2048
debug1: Checking blacklist file /etc/ssh/blacklist.RSA-2048
debug1: identity file /home/&&/.ssh/id_rsa-cert type -1
debug1: identity file /home/&&/.ssh/id_dsa type -1
debug1: identity file /home/&&/.ssh/id_dsa-cert type -1
debug1: identity file /home/&&/.ssh/id_ecdsa type -1
debug1: identity file /home/&&/.ssh/id_ecdsa-cert type -1
debug1: Remote protocol version 2.0, remote software version OpenSSH_5.3
debug1: match: OpenSSH_5.3 pat OpenSSH*
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_5.9p1 Debian-5ubuntu1.1
debug2: fd 3 setting O_NONBLOCK
debug3: load_hostkeys: loading entries for host "pc9308" from file "/home/&&/.ssh/known_hosts"
debug3: load_hostkeys: found key type RSA in file /home/&&/.ssh/known_hosts:11
debug3: load_hostkeys: loaded 1 keys
debug3: order_hostkeyalgs: prefer hostkeyalgs: ssh-rsa-cert-v01@openssh.com,ssh-rsa-cert-v00@openssh.com,ssh-rsa
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug2: kex_parse_kexinit: ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,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@openssh.com,ssh-rsa-cert-v00@openssh.com,ssh-rsa,ecdsa-sha2-nistp256-cert-v01@openssh.com,ecdsa-sha2-nistp384-cert-v01@openssh.com,ecdsa-sha2-nistp521-cert-v01@openssh.com,ssh-dss-cert-v01@openssh.com,ssh-dss-cert-v00@openssh.com,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,ssh-dss
debug2: kex_parse_kexinit: aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,rijndael-cbc@lysator.liu.se
debug2: kex_parse_kexinit: aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,rijndael-cbc@lysator.liu.se
debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,umac-64@openssh.com,hmac-sha2-256,hmac-sha2-256-96,hmac-sha2-512,hmac-sha2-512-96,hmac-ripemd160,hmac-ripemd160@openssh.com,hmac-sha1-96,hmac-md5-96
debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,umac-64@openssh.com,hmac-sha2-256,hmac-sha2-256-96,hmac-sha2-512,hmac-sha2-512-96,hmac-ripemd160,hmac-ripemd160@openssh.com,hmac-sha1-96,hmac-md5-96
 debug2: kex_parse_kexinit: none,zlib@openssh.com,zlib
 debug2: kex_parse_kexinit: none,zlib@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: diffie-hellman-group-exchange-sha256,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: aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,rijndael-cbc@lysator.liu.se
 debug2: kex_parse_kexinit: aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,rijndael-cbc@lysator.liu.se
 debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,umac-64@openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160,hmac-ripemd160@openssh.com,hmac-sha1-96,hmac-md5-96
 debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,umac-64@openssh.com,hmac-sha2-256,hmac-sha2-512,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: mac_setup: found hmac-md5
 debug1: kex: server->client aes128-ctr hmac-md5 none
 debug2: mac_setup: found hmac-md5
 debug1: kex: client->server aes128-ctr hmac-md5 none
 debug1: SSH2_MSG_KEX_DH_GEX_REQUEST(1024<1024<8192) sent
 debug1: expecting SSH2_MSG_KEX_DH_GEX_GROUP
 debug2: dh_gen_key: priv key bits set: 124/256
 debug2: bits set: 548/1024
 debug1: SSH2_MSG_KEX_DH_GEX_INIT sent
 debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY
 debug1: Server host key: RSA &&
 debug3: load_hostkeys: loading entries for host "pc9308" from file "/home/&&/.ssh/known_hosts"
 debug3: load_hostkeys: found key type RSA in file /home/&&/.ssh/known_hosts:11
 debug3: load_hostkeys: loaded 1 keys
 debug3: load_hostkeys: loading entries for host "&&" from file "/home/&&/.ssh/known_hosts"
 debug3: load_hostkeys: found key type RSA in file /home/&&/.ssh/known_hosts:12
 debug3: load_hostkeys: loaded 1 keys
 debug1: Host '**' is known and matches the RSA host key.
 debug1: Found key in /home/&&/.ssh/known_hosts:11
 debug2: bits set: 509/1024
 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: /home/&&/.ssh/id_rsa (0x7f6ef8a808b0)
debug2: key: /home/&&/.ssh/id_dsa ((nil))
debug2: key: /home/&&/.ssh/id_ecdsa ((nil))
debug1: Authentications that can continue: publickey,gssapi-keyex,gssapi-with-mic,password
debug3: start over, passed a different list publickey,gssapi-keyex,gssapi-with-mic,password
debug3: preferred gssapi-keyex,gssapi-with-mic,publickey,keyboard-interactive,password
debug3: authmethod_lookup gssapi-keyex
debug3: remaining preferred: gssapi-with-mic,publickey,keyboard-interactive,password
debug3: authmethod_is_enabled gssapi-keyex
debug1: Next authentication method: gssapi-keyex
debug1: No valid Key exchange context
debug2: we did not send a packet, disable method
debug3: authmethod_lookup gssapi-with-mic
debug3: remaining preferred: publickey,keyboard-interactive,password
debug3: authmethod_is_enabled gssapi-with-mic
debug1: Next authentication method: gssapi-with-mic
debug1: Unspecified GSS failure.  Minor code may provide more information
Credentials cache file '/tmp/krb5cc_1000' not found

debug1: Unspecified GSS failure.  Minor code may provide more information
Credentials cache file '/tmp/krb5cc_1000' not found

debug1: Unspecified GSS failure.  Minor code may provide more information


debug1: Unspecified GSS failure.  Minor code may provide more information
Credentials cache file '/tmp/krb5cc_1000' not found

debug2: we did not send a packet, disable method
debug3: authmethod_lookup publickey
debug3: remaining preferred: keyboard-interactive,password
debug3: authmethod_is_enabled publickey
debug1: Next authentication method: publickey
debug1: Offering RSA public key: /home/&&/.ssh/id_rsa
debug3: send_pubkey_test
debug2: we sent a publickey packet, wait for reply
debug1: Authentications that can continue: publickey,gssapi-keyex,gssapi-with-mic,password
debug1: Trying private key: /home/magu_/.ssh/id_dsa
debug3: no such identity: /home/magu_/.ssh/id_dsa
debug1: Trying private key: /home/magu_/.ssh/id_ecdsa
debug3: no such identity: /home/magu_/.ssh/id_ecdsa
debug2: we did not send a packet, disable method
debug3: authmethod_lookup password
debug3: remaining preferred: ,password
debug3: authmethod_is_enabled password
debug1: Next authentication method: password
**@p**'s password: 
debug3: packet_send2: adding 64 (len 52 padlen 12 extra_pad 64)
debug2: we sent a password packet, wait for reply
debug1: Authentications that can continue: publickey,gssapi-keyex,gssapi-with-mic,password
Permission denied, please try again.
**@**'s password: 
debug3: packet_send2: adding 64 (len 52 padlen 12 extra_pad 64)
debug2: we sent a password packet, wait for reply
debug1: Authentications that can continue: publickey,gssapi-keyex,gssapi-with-mic,password
Permission denied, please try again.
**@**'s password: 
debug3: packet_send2: adding 64 (len 52 padlen 12 extra_pad 64)
debug2: we sent a password packet, wait for reply
debug1: Authentications that can continue: publickey,gssapi-keyex,gssapi-with-mic,password
debug2: we did not send a packet, disable method
debug1: No more authentication methods to try.
Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password).
    debug1: SSH2_MSG_SERVICE_ACCEPT received
    debug2: key: /home/&&/.ssh/id_rsa (0x7f6ef8a808b0)
    debug2: key: /home/&&/.ssh/id_dsa ((nil))
    debug2: key: /home/&&/.ssh/id_ecdsa ((nil))
    debug1: Authentications that can continue: publickey,gssapi-keyex,gssapi-with-mic,password
    debug3: start over, passed a different list publickey,gssapi-keyex,gssapi-with-mic,password
    debug3: preferred gssapi-keyex,gssapi-with-mic,publickey,keyboard-interactive,password
    debug3: authmethod_lookup gssapi-keyex
    debug3: remaining preferred: gssapi-with-mic,publickey,keyboard-interactive,password
    debug3: authmethod_is_enabled gssapi-keyex
    debug1: Next authentication method: gssapi-keyex
    debug1: No valid Key exchange context
    debug2: we did not send a packet, disable method
    debug3: authmethod_lookup gssapi-with-mic
    debug3: remaining preferred: publickey,keyboard-interactive,password
    debug3: authmethod_is_enabled gssapi-with-mic
    debug1: Next authentication method: gssapi-with-mic
    debug1: Unspecified GSS failure.  Minor code may provide more information
    Credentials cache file '/tmp/krb5cc_1000' not found

    debug1: Unspecified GSS failure.  Minor code may provide more information
    Credentials cache file '/tmp/krb5cc_1000' not found

    debug1: Unspecified GSS failure.  Minor code may provide more information


    debug1: Unspecified GSS failure.  Minor code may provide more information
    Credentials cache file '/tmp/krb5cc_1000' not found

    debug2: we did not send a packet, disable method
    debug3: authmethod_lookup publickey
    debug3: remaining preferred: keyboard-interactive,password
    debug3: authmethod_is_enabled publickey
    debug1: Next authentication method: publickey
    debug1: Offering RSA public key: /home/&&/.ssh/id_rsa
    debug3: send_pubkey_test
    debug2: we sent a publickey packet, wait for reply
    debug1: Authentications that can continue: publickey,gssapi-keyex,gssapi-with-mic,password
    debug1: Trying private key: /home/magu_/.ssh/id_dsa
    debug3: no such identity: /home/magu_/.ssh/id_dsa
    debug1: Trying private key: /home/magu_/.ssh/id_ecdsa
    debug3: no such identity: /home/magu_/.ssh/id_ecdsa
    debug2: we did not send a packet, disable method
    debug3: authmethod_lookup password
    debug3: remaining preferred: ,password
    debug3: authmethod_is_enabled password
    debug1: Next authentication method: password
    **@p**'s password: 
    debug3: packet_send2: adding 64 (len 52 padlen 12 extra_pad 64)
    debug2: we sent a password packet, wait for reply
    debug1: Authentications that can continue: publickey,gssapi-keyex,gssapi-with-mic,password
    Permission denied, please try again.
    **@**'s password: 
    debug3: packet_send2: adding 64 (len 52 padlen 12 extra_pad 64)
    debug2: we sent a password packet, wait for reply
    debug1: Authentications that can continue: publickey,gssapi-keyex,gssapi-with-mic,password
    Permission denied, please try again.
    **@**'s password: 
    debug3: packet_send2: adding 64 (len 52 padlen 12 extra_pad 64)
    debug2: we sent a password packet, wait for reply
    debug1: Authentications that can continue: publickey,gssapi-keyex,gssapi-with-mic,password
    debug2: we did not send a packet, disable method
    debug1: No more authentication methods to try.
    Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password).

1 ответ1

2
  1. проверьте /var /log /auth или /var /log /secure на удаленном компьютере и найдите ошибки или предупреждения.
  2. используйте ssh -vvv username @ server и внимательно прочитайте вывод
  3. Убедитесь, что вы не используете список разрешенных пользователей.
  4. Убедитесь, что если вы пытаетесь войти в систему как root, то опция разрешить root-вход не отключена.
  5. Убедитесь, что аутентификация по паролю включена и ключ не требуется.

Если ничего не помогает, выведите выходные данные ssh -vvv .... или любых предупреждений / ошибок, которые вы найдете в / var / log / auth или / var / log / secure

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