SSH asks for password but I can get in thru serial port without it

The name of the pictureThe name of the pictureThe name of the pictureClash Royale CLAN TAG#URR8PPP











up vote
0
down vote

favorite












I have an arm7 board running GNU/Linux, it's connected to the internet via Ethernet port. I am trying to SSH in to it as root@IPaddr but it is prompting me for a password. I am pretty sure the password was never set on it. I actually changed the sudoers file as well with :




root ALL=(ALL) NOPASSWD: ALL




but no use. I am able to shell in to it via serial port though without getting prompted for a password. I am a little lost.



root@mur0011:~# ls -la .ssh/
drwx------ 2 root root 4096 Nov 8 01:10 .
drwxr-xr-x 10 root root 4096 Nov 8 01:10 ..
-rw------- 1 root root 2347 Jun 1 21:20 authorized_keys
-rw------- 1 root root 1675 May 31 23:19 id_rsa
-rw-r--r-- 1 root root 397 May 31 23:19 id_rsa.pub
-rw-r--r-- 1 root root 803 Jun 1 19:51 known_hosts
root@mur0011:~# uname -a
Linux mur0011 3.14.38-6UL_ga+ge4944a5 #1 SMP PREEMPT Wed Mar 14 16:48:19
PDT 2018 armv7l GNU/Linux
root@mur0011:~# whoami
root








share







New contributor




aditya sharma is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.























    up vote
    0
    down vote

    favorite












    I have an arm7 board running GNU/Linux, it's connected to the internet via Ethernet port. I am trying to SSH in to it as root@IPaddr but it is prompting me for a password. I am pretty sure the password was never set on it. I actually changed the sudoers file as well with :




    root ALL=(ALL) NOPASSWD: ALL




    but no use. I am able to shell in to it via serial port though without getting prompted for a password. I am a little lost.



    root@mur0011:~# ls -la .ssh/
    drwx------ 2 root root 4096 Nov 8 01:10 .
    drwxr-xr-x 10 root root 4096 Nov 8 01:10 ..
    -rw------- 1 root root 2347 Jun 1 21:20 authorized_keys
    -rw------- 1 root root 1675 May 31 23:19 id_rsa
    -rw-r--r-- 1 root root 397 May 31 23:19 id_rsa.pub
    -rw-r--r-- 1 root root 803 Jun 1 19:51 known_hosts
    root@mur0011:~# uname -a
    Linux mur0011 3.14.38-6UL_ga+ge4944a5 #1 SMP PREEMPT Wed Mar 14 16:48:19
    PDT 2018 armv7l GNU/Linux
    root@mur0011:~# whoami
    root








    share







    New contributor




    aditya sharma is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
    Check out our Code of Conduct.





















      up vote
      0
      down vote

      favorite









      up vote
      0
      down vote

      favorite











      I have an arm7 board running GNU/Linux, it's connected to the internet via Ethernet port. I am trying to SSH in to it as root@IPaddr but it is prompting me for a password. I am pretty sure the password was never set on it. I actually changed the sudoers file as well with :




      root ALL=(ALL) NOPASSWD: ALL




      but no use. I am able to shell in to it via serial port though without getting prompted for a password. I am a little lost.



      root@mur0011:~# ls -la .ssh/
      drwx------ 2 root root 4096 Nov 8 01:10 .
      drwxr-xr-x 10 root root 4096 Nov 8 01:10 ..
      -rw------- 1 root root 2347 Jun 1 21:20 authorized_keys
      -rw------- 1 root root 1675 May 31 23:19 id_rsa
      -rw-r--r-- 1 root root 397 May 31 23:19 id_rsa.pub
      -rw-r--r-- 1 root root 803 Jun 1 19:51 known_hosts
      root@mur0011:~# uname -a
      Linux mur0011 3.14.38-6UL_ga+ge4944a5 #1 SMP PREEMPT Wed Mar 14 16:48:19
      PDT 2018 armv7l GNU/Linux
      root@mur0011:~# whoami
      root








      share







      New contributor




      aditya sharma is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.











      I have an arm7 board running GNU/Linux, it's connected to the internet via Ethernet port. I am trying to SSH in to it as root@IPaddr but it is prompting me for a password. I am pretty sure the password was never set on it. I actually changed the sudoers file as well with :




      root ALL=(ALL) NOPASSWD: ALL




      but no use. I am able to shell in to it via serial port though without getting prompted for a password. I am a little lost.



      root@mur0011:~# ls -la .ssh/
      drwx------ 2 root root 4096 Nov 8 01:10 .
      drwxr-xr-x 10 root root 4096 Nov 8 01:10 ..
      -rw------- 1 root root 2347 Jun 1 21:20 authorized_keys
      -rw------- 1 root root 1675 May 31 23:19 id_rsa
      -rw-r--r-- 1 root root 397 May 31 23:19 id_rsa.pub
      -rw-r--r-- 1 root root 803 Jun 1 19:51 known_hosts
      root@mur0011:~# uname -a
      Linux mur0011 3.14.38-6UL_ga+ge4944a5 #1 SMP PREEMPT Wed Mar 14 16:48:19
      PDT 2018 armv7l GNU/Linux
      root@mur0011:~# whoami
      root






      linux ssh permissions password root





      share







      New contributor




      aditya sharma is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.










      share







      New contributor




      aditya sharma is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.








      share



      share






      New contributor




      aditya sharma is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.









      asked 4 mins ago









      aditya sharma

      1




      1




      New contributor




      aditya sharma is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.





      New contributor





      aditya sharma is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.






      aditya sharma is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.

























          active

          oldest

          votes











          Your Answer








          StackExchange.ready(function()
          var channelOptions =
          tags: "".split(" "),
          id: "106"
          ;
          initTagRenderer("".split(" "), "".split(" "), channelOptions);

          StackExchange.using("externalEditor", function()
          // Have to fire editor after snippets, if snippets enabled
          if (StackExchange.settings.snippets.snippetsEnabled)
          StackExchange.using("snippets", function()
          createEditor();
          );

          else
          createEditor();

          );

          function createEditor()
          StackExchange.prepareEditor(
          heartbeatType: 'answer',
          convertImagesToLinks: false,
          noModals: true,
          showLowRepImageUploadWarning: true,
          reputationToPostImages: null,
          bindNavPrevention: true,
          postfix: "",
          imageUploader:
          brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
          contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
          allowUrls: true
          ,
          onDemand: true,
          discardSelector: ".discard-answer"
          ,immediatelyShowMarkdownHelp:true
          );



          );






          aditya sharma is a new contributor. Be nice, and check out our Code of Conduct.









           

          draft saved


          draft discarded


















          StackExchange.ready(
          function ()
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2funix.stackexchange.com%2fquestions%2f480476%2fssh-asks-for-password-but-i-can-get-in-thru-serial-port-without-it%23new-answer', 'question_page');

          );

          Post as a guest



































          active

          oldest

          votes













          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes








          aditya sharma is a new contributor. Be nice, and check out our Code of Conduct.









           

          draft saved


          draft discarded


















          aditya sharma is a new contributor. Be nice, and check out our Code of Conduct.












          aditya sharma is a new contributor. Be nice, and check out our Code of Conduct.











          aditya sharma is a new contributor. Be nice, and check out our Code of Conduct.













           


          draft saved


          draft discarded














          StackExchange.ready(
          function ()
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2funix.stackexchange.com%2fquestions%2f480476%2fssh-asks-for-password-but-i-can-get-in-thru-serial-port-without-it%23new-answer', 'question_page');

          );

          Post as a guest













































































          Popular posts from this blog

          How to check contact read email or not when send email to Individual?

          Displaying single band from multi-band raster using QGIS

          How many registers does an x86_64 CPU actually have?