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| ÀÎÅͳÝÀ̶õ ³×Æ®¿÷¿¡¼´Â ¼ö¸¹Àº µ¥ÀÌŸµéÀÌ Èê·¯´Ù´Ï¸ç ÀÌ·± µ¥ÀÌÅ͵é¼Ó¿¡´Â Áß¿äÇÑ Á¤º¸(¿¹¸¦µé |
| ¾î, ID¿Í ÆÐ½º¿öµåµî)µéÀÌ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù. |
| ³×Æ®¿÷»ó¿¡¼´Â ÀÌ·± Á¤º¸µéÀ» ½º´ÏÇÎ(Sniffing)µµ±¸¸¦ ÀÌ¿ëÇÏ¿© ÈÉÃĺ¼¼öµµ ÀÖ½À´Ï´Ù. |
| º¸¾È½©(Secure Shell)À̶õ ÀÌ·± µ¥ÀÌÅÍ(ÆÐŶ)µéÀ» ÁÖ°í¹ÞÀ»¶§ Ư¼öÇÑ ¾Ë°í¸®Áò(¿¹, BlowFish,Triple |
| DES, IDEA, RSAµî)À» ÀÌ¿ëÇÏ¿© µ¥ÀÌÅ͸¦ ÁÖ°í¹Þ´Â ¹æ¹ýÀ¸·Î µ¥ÀÌÅ͸¦ ½º´ÏÇÎ(Sniffing)ÇÏ¿© ÈÉÃĺ¸ |
| ´õ¶óµµ ÀüÇô ¾Ë¼ö¾ø°Ô µË´Ï´Ù. |
| ssh´Â tcp Æ÷Æ® 22¹øÀ» »ç¿ëÇÏ°Ô µË´Ï´Ù. |
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| ¼¹öÀÇ º¸¾ÈÀ» ±¸ÇöÇϱâ À§Çؼ´Â ´Ù¾çÇÑ º¸¾ÈÅøµéÀÌ ÇÊ¿äÇÏ´Ù. |
| À©µµ¿ì¿ë ssh °¡ ¾ø´Ù¸é putty(ÇÁ¸®¿þ¾î)¸¦ »ç¿ëÇØº¸±â¸¦ ±ÇÇÑ´Ù. |
| telnet °ú ssh ¸¦ µ¿½Ã¿¡ »ç¿ëÇϽǼö ÀÖ´Ù. |
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| putty ¸¦ ´õºíŬ¸¯Çؼ ¶ç¿î´ÙÀ½ connection¿¡ ssh ºÎºÐÀ» º¸¸é ¼¹ö¿¡ ssh1,ssh2 µÑ´ÙÁ¢¼ÓÇÒ¼ö ÀÖ |
| ´Ù. »ç¿ëÇÏ´Â ¹æ¹ýÀº linuxÀÇ ssh ¿Í µ¿ÀÏÇϸç telnet °ú °°´Ù. |
root ·Î Á¢¼ÓÇØ¼ µé¾î°¥¶§ |
login as: root(°èÁ¤) |
Sent username "root" |
root@211.45.90.18's password:root ÆÐ½º¿öµå(°èÁ¤ÆÐ½º¿öµå) |
°èÁ¤À¸·Î Á¢¼ÓÇØ¼ µé¾î°¥¶§ |
login as: gabia |
Sent username "gabia" |
cpu73@211.45.90.18's password:°³Á¤ÆÐ½º¿öµå |
| ·Î±×ÀÎ ÈÄ¿¡´Â telnet °ú°°ÀÌ »ç¿ëÇÏ¸é µÈ´Ù. |
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