putty Á¢¼Ó¹®Á¦(2) Áý¿¡¼­µµ ·Î±×ÀÎÀÌ ¾ÈµË´Ï´Ù. logÆÄÀÏ Ã·ºÎ ¼ö»óÇÑ ¾ÆÀÌÇÇ¿¡¼­ °è¼Ó ·Î±×Àνõµ°¡

Á¶Çü   
   Á¶È¸ 8514   Ãßõ 0    

 안녕하세요.

집에와서도 테스트중인데 로그인이 안됩니다.

삼바로 리눅스파티션이 연결되어있어 log파일 찾아보는중인데

수상한 흔적이 보입니다. 제가 로그인 시도를 안하는데 누군가 계속 로그인 시도를 하는거 같내요.


로그 일부분 첨부합니다.

어떻게 해야할까요.



Dec 21 19:33:05 volonas sshd[21159]: Disconnecting: Too many authentication failures [preauth]
Dec 21 19:33:05 volonas sshd[21159]: PAM 5 more authentication failures; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.100.67.244  user=root
Dec 21 19:33:05 volonas sshd[21159]: PAM service(sshd) ignoring max retries; 6 > 3
Dec 21 19:33:07 volonas sshd[21165]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.100.67.244  user=root
Dec 21 19:33:09 volonas sshd[21165]: Failed password for root from 182.100.67.244 port 34802 ssh2
Dec 21 19:33:23 volonas sshd[21165]: message repeated 5 times: [ Failed password for root from 182.100.67.244 port 34802 ssh2]
Dec 21 19:33:23 volonas sshd[21165]: error: maximum authentication attempts exceeded for root from 182.100.67.244 port 34802 ssh2 [preauth]
Dec 21 19:33:23 volonas sshd[21165]: Disconnecting: Too many authentication failures [preauth]
Dec 21 19:33:23 volonas sshd[21165]: PAM 5 more authentication failures; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.100.67.244  user=root
Dec 21 19:33:23 volonas sshd[21165]: PAM service(sshd) ignoring max retries; 6 > 3
Dec 21 19:33:25 volonas sshd[21169]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.100.67.244  user=root
Dec 21 19:33:27 volonas sshd[21169]: Failed password for root from 182.100.67.244 port 8606 ssh2
Dec 21 19:33:41 volonas sshd[21169]: message repeated 5 times: [ Failed password for root from 182.100.67.244 port 8606 ssh2]
Dec 21 19:33:41 volonas sshd[21169]: error: maximum authentication attempts exceeded for root from 182.100.67.244 port 8606 ssh2 [preauth]
Dec 21 19:33:41 volonas sshd[21169]: Disconnecting: Too many authentication failures [preauth]
Dec 21 19:33:41 volonas sshd[21169]: PAM 5 more authentication failures; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.100.67.244  user=root
Dec 21 19:33:41 volonas sshd[21169]: PAM service(sshd) ignoring max retries; 6 > 3
Dec 21 19:33:43 volonas sshd[21177]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.100.67.244  user=root
Dec 21 19:33:45 volonas sshd[21177]: Failed password for root from 182.100.67.244 port 45412 ssh2

ªÀº±Û Àϼö·Ï ½ÅÁßÇÏ°Ô.
Á¶Çü 2017-12
ÇØ´ç¾ÆÀÌÇÇ Ã£¾Æº¸´Ï Áß±¹³ðÀ̳»¿ä ¾Æ¿À¤¾¤¾
Àú Á¶Â÷ ·Î±×ÀÎÀÌ ¾ÈµÇ´Ï ¸®ºÙÀ» Çؾ߰ÚÁÒ?

Á÷Á¢ ÀÛ¾÷ÀÌ ¾ÈµÇ´Â ȯ°æÀ̶ó °ÆÁ¤À̳»¿ä. hdmi·Î ¿¬°áµÇ¾îÀִµ¥ ¼³Ä¡ÇÒ‹š´Â È­¸éÀÌ Àß ³ª¿À´õ´Ï
¼³Ä¡ ÀÌÈÄ¿¡´Â ¸ÞÀκ¸µå ·Î°í³ª¿À°í ºÎÆà ´Ü°è¿¡¼­´Â È­¸éÀÌ °ËÀº»öÀ¸·Î Ãâ·ÂÀÌ ¾ÈµÇ¼­  sshÁ¢¼ÓÇؼ­ ÀÌ¿ëÇß¾ú°Åµç¿ä. (À̹®Á¦µµ ÇØ°áÇϱä Çؾ߰ٳ»¿ä)
host.deny host.allow ¼öÁ¤Çؼ­ Àӽ÷ΠÀÛ¾÷ÇغÁ¾ß°Ù³»¿ä. µÇ¾ß ÇÒÅÙµ¥..

shift ´­·¯¼­ º¹±¸¸ðµå·Î Á¢¼ÓÇߴµ¥ kernel panic - not syncing vfs unable to mount root fs on unknown-block(0 0) ¹ß»ýÇϳ׿ä.. ´Ù½Ã ¼³Ä¡¸¦ ÇؾßÇϳª.. ¾Æ ¯°³³ð ¤Ð,¤Ð
±èȲÁß 2017-12
22¹ø¿Ü ´Ù¸¥ Æ÷Æ® »ç¿ëÇϼ¼¿ä
±âº»ÀÔ´Ï´Ù

¹ø°Å·Î¿ì½Ã´Ù¸é
»ó´Ü¿¡ ¹æÈ­º® µÎ½Ã¸é µÇ±ä ÇÕ´Ï´Ù
     
Á¶Çü 2017-12
¿¹Àü pc·Î ¼­¹öµ¹¸± ±Ù 3³â°£ ¹®Á¦°¡ ¾ø¾ú´Âµ¥
»õ·Î ¸¶À½¸Ô°í ¸ÂÃápc ¸®´ª½º ¼³Ä¡ ÇϷ縸¿¡? ÀÌ·± Ȳ´çÇÑ °ø°ÝÀ» ´çÇغ¸³×¿ä..

±×³É ipÅ×ÀÌºí¿¡¼­ Áß±¹ip ÀÚü¸¦ ¸·¾Æ¹ö·Á¾ß°Ú½À´Ï´Ù. ¹°·Ð Æ÷Æ®µµ.. ¹Ù²Ù°í¿ä ¤¾¤¾¤¾;;
Á¶Çü 2017-12
ÀÚ¹®ÀÚ´ä
ÄðÇÏ°Ô Ä¿³Î ¿À·ù¶á°Å º¸°í À缳ġ ÇÏ¿´½À´Ï´Ù ¤Ð_¤Ð)

¸®´ª½º ¼³Ä¡ÈÄ ºÎÆýà °ËÀº È­¸é¸¸ ³ª¿À°í È­¸é ¾È³ª¿À´Â Áõ»óÀº
grub ¼öÁ¤À¸·Î ÇØ°áÇÏ¿´½À´Ï´Ù. Âü°íÇÑ °Ô½Ã±Û ¹ÚÁ¦ÇÏ¿© ³²°Ü ³õ½À´Ï´Ù. http://archive.is/e8jau

Áß±¹ip ºÎÅÍ ¸·¾Æ³õ°í ÀÛ¾÷Çؾ߰ڳ»¿ä ¤Ð,¤Ð!
     
22¹ø Æ÷Æ®¸¦ ´Ù¸¥ Æ÷Æ®·Î ¹Ù²Ù¼¼¿ä.
±×°Ô ¾Æ´Ï¶ó¸é fail2banÀ» ¼³Ä¡Çؼ­ ¹æ¾îÇÏ´Â °Íµµ ¹æ¹ýÀÔ´Ï´Ù
          
Á¶Çü 2017-12
¿¹Àü pc·Î ¼­¹öµ¹¸± ±Ù 3³â°£ ¹®Á¦°¡ ¾ø¾ú´Âµ¥
»õ·Î ¸¶À½¸Ô°í ¸ÂÃápc ¸®´ª½º ¼³Ä¡ ÇϷ縸¿¡? ÀÌ·± Ȳ´çÇÑ °ø°ÝÀ» ´çÇغ¸³×¿ä..

±×³É ipÅ×ÀÌºí¿¡¼­ Áß±¹ip ÀÚü¸¦ ¸·¾Æ¹ö·Á¾ß°Ú½À´Ï´Ù. ¹°·Ð Æ÷Æ®µµ.. ¹Ù²Ù°í¿ä ¤¾¤¾¤¾;;
¾Ë·ÁÁֽŠ°Íµµ °Ë»öÁ» ÇغÁ¾ß°Ú³»¿ä. Á¤º¸ °¨»çÇÕ´Ï´Ù.!!
          
ZSNET5 2017-12
PC·Î ¼­¹öµ¹¸± 3³â°£ ¹®Á¦°¡ ¾ø¾ú´ø°Ô ¾Æ´Ï¶ó, ±×³É ¸ð¸£¼Ì´ø°Ì´Ï´Ù..
               
Á¶Çü 2017-12
±×·¨´ø °É±î¿ä...
À̶§Ã³·³ ·ÎÄÿ¡¼­ Á¶Â÷ ·Î±×ÀÎ ¾ÈµÉÁ¤µµ·Î Àå¾Ö¸¦ °Þ¾ú´ø ÀûÀÌ ¾ø¾î¼­...

ÀÌ°Ô ÀÚµ¿º¿À¸·Î °ø°ÝÇÑ°Å °°Àºµ¥ ´ç½Ã¿¡ °øÀ¯±â ¼ÂÆÃÇÏ°í ÇÏ´À¶ó ip°¡ Á» ¾ÕÀÚ¸® ¹øÈ£´ë ÀâÇû´ø°Ô Ÿ°ÙÀÌ µÈ ¿øÀÎÀÌ ¾Æ´Ï¾ú³ª ¿¹»óÇÕ´Ï´Ù.

Áö±ÝÀº Áß±¹ÂÊip Â÷´ÜÇÏ°í ipµµ ´Ù½Ã 200¹ø´ë ¹øÈ£·Î °¡°í Æ÷Æ®µµ À̹ø °æÇè»ï¾Æ º¯°æÇÏ¿´°í¿ä... ¾ÆÁÖ Á¶¿ëÇϳ»¿ä..

¾ÕÀ¸·Î´Â Á» ´õ ½Å°æÀ» ½á¾ß°Ú½À´Ï´Ù ¤Ð¤Ð


QnA
Á¦¸ñPage 1744/5685
2015-12   1501592   ¹é¸Þ°¡
2014-05   4965195   Á¤ÀºÁØ1
2016-06   3873   õ¿Üõoo³ë¡¦
2017-05   3873   ½ÂÈĴϵµÄì
2020-07   3873   »õ·Î¿îÂ÷¿ø
2018-09   3873   Æĸ®´ë¿Õ
2020-10   3873   ÄÚ´õ74
2017-12   3873   ±è°Ç¿ì
2015-02   3873   VSPress
2018-10   3873   AIÀÔ´Ï´Ù
2016-02   3873   Çʸ®ÇÉ¿ÕÀÚ
2021-07   3873   liang
2015-03   3873   ö
2019-08   3873   ±è¿µ±â
2016-04   3873   ǪÇÏÈ÷
2015-12   3873   icek
2016-06   3873   Æ۽̱Û
2015-01   3873   À嵿°Ç2014
2020-01   3873   iddqd
2016-07   3874   ´ÃÆĶõ
2016-01   3874   ÇѼºÈ£
2018-02   3874   ¾Óµå·¹ÁØ