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xhosa123 | ||||||
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sshµ¥¸óºÐ¼® | ||||||
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http://www.hackerschool.org/HS_Boards/zboard.php?AllArticle=true&no=29993 [º¹»ç]
Hit : 8247 Date : 2012/12/10 08:45
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| cd80 | ´ëȸ¿¡¼ ¸®¸ðÆ® ¹öÆÛ¿À¹öÇÃ·Î¿ì ¹®Á¦ ºÐ¼®ÇϽǶ§Ã³·³ ºÐ¼®ÇÏ½Ã¸é µË´Ï´Ù~~ °¡Àå Æí¸®ÇÑ ¹æ¹ýÀº IDA·Î Á¤ÀûºÐ¼®ÇÏ½Ã¸é¼ ¾î´ÀÁ¤µµ ±¸Á¶¸¦ ÀÍÈ÷½Å ÈÄ ÆÛÁ®¸¦ ÀÛ¼ºÇϽŠÈÄ ³ª¿Â Ãë¾àÁ¡À» °ø·«ÇÏ´Â ¹æ¹ýÀε¥ ¿øÇϽô ¹æ¹ýÀº Á¢¼ÓÇϽÅÈÄ ÇÁ·Î¼¼½º¸¦ º¸½Ã¸é root 1296 0.0 0.1 6508 1104 ? Ss 10:25 0:00 /usr/sbin/sshd root 1655 0.3 0.2 9404 2944 ? Ss 10:31 0:00 sshd: root@pts/0 root 1682 0.0 0.0 4312 732 pts/0 S+ 10:31 0:00 grep ssh ÀÌ·±½ÄÀ¸·Î 1296¿¡¼ µ¥¸óÇÁ·Î¼¼½º°¡ ÀÛµ¿Çϰí 1655¿¡¼ ÀÚ½ÄÇÁ·Î¼¼½º ȤÀº ¾²·¹µå°¡ À¯Àú Á¢¼ÓÀ» ó¸®ÇϱâÀ§ÇØ ÀÛµ¿ÇÕ´Ï´Ù ´ëºÎºÐ Ãë¾àÁ¡ÀÌ À¯Àú ÀԷ¿¡¼ ³ª´Ï ÀÚ½ÄÇÁ·Î¼¼½ºÀÇ pid¸¦ È®ÀÎÇϽŠÈÄ gdb¿¡¼ attach [ÇØ´ç pid]¸¦ ÀÔ·ÂÇÏ½Ã¸é ¾îÅÂÄ¡ ÇÏ½Ç ¼ö ÀÖ½À´Ï´Ù |
2012/12/11 | |
| xhosa123 | ±×··rop°¡Á¬Àº¾î¶»°Ôã¾ÆÁà¾ßÇϳª¿ä? Ropeme±âÁØÀ¸·Î¿ä. |
2012/12/11 | |
| cd80 | ropeme°°Àº°æ¿ì´Â vnsecurity ¿´³ª¿¡¼ ÀÛ¼ºÇÑ ±Û¿¡ ÀÚ¼¼È÷ ¼³¸íµÇ¾îÀÖ½À´Ï´Ù ±»ÀÌ ropeme¸»°íµµ objdumpµîÀÇ ¸í·ÉÀ¸·Î retµéÀÇ ÁÖ¼Ò¸¦ ã°í ±× ÀÌÀü ¸î¹ÙÀÌÆ®¸¸ÅÀÇ ¸í·É¾î¸¦ ã¾Æ³»´Â ¹æ½ÄÀ¸·Î ¾µ¸¸ÇÑ °¡Á¬À» ãÀ¸½Ç ¼öµµ ÀÖ½À´Ï´Ù http://www.vnsecurity.net/2010/08/ropeme-rop-exploit-made-easy/ ÀÌ ±Û¿¡ µû·Î Âü°íÇÏ½Ç ¼ö ÀÖ´Â ¹®¼¿Í ¹ßÇ¥ÀÚ·á, PoCÄÚµå±îÁö °°ÀÌ ÀÖÀ¸´Ï °øºÎÇϽñ⠼ö¿ùÇϽø®¶ó »ý°¢ÇÕ´Ï´Ù |
2012/12/11 | |
| xhosa123 | Ssh µ¥¸óÀ» ¾î¶»°Ôropeme. ¿¡¼³Á¤ÇØÁà¾ßÇϳª¿ä? Generate ssh ÀÌ·¸°Ô´Â¾ÈµÇÁö¾Ê³ª¿ä? |
2012/12/11 | |
| cd80 | generate /usr/sbin/sshd ÇØÁÖ½Ã¸é µË´Ï´Ù | 2012/12/12 | |
| cd80 | »ç¿ë¹ý¿¡ ´ëÇØ¼´Â http://www.youtube.com/watch?feature=player_embedded&v=1nPCJQtecrk ¿©±â µ¿¿µ»ó¿¡¼ ²Ï ÀÚ¼¼È÷ ¼³¸íÇØÁÖ°í ÀÖ½À´Ï´Ù Âü°íÇØº¸¼¼¿ä |
2012/12/12 | |
| cd80 | ±×·±µ¥ Áö±Ý °¡Á¬À» ã´Â°Í¸¸ »ý°¢ÇÏ°í °è½Å°Í°°Àºµ¥ °á±¹ ±× °¡Á¬µéÀ» Á¶ÇÕÇØ ½ÇÇàÇÏ·Á¸é eip¸¦ Á¶ÀÛÇÏ¼Å¾ß ÇÕ´Ï´Ù ÀÌ ¶§¹®¿¡ ÆÛÁ®¸¦ ¾ð±ÞÇѰÍÀ̱¸¿ä |
2012/12/12 | |
| xhosa123 | Ãë¾àÁ¡À» Gdb·Îµð¹ö±ëÇØ¼Ã£À¸¸éµÇ°Ô¿À·¡°É¸± ·Á³ª¿ä? | 2012/12/12 | |
| cd80 | ¾î¼Àºí¸®¾î¸¦ ¾ó¸¶³ª »¡¸® ºÐ¼®ÇÏ½Ç ¼ö ÀֳĿ¡ µû¶ó ´Ù¸£Áö¸¸ Çí½º·¹ÀÌ·Î µðÄÄÆÄÀÏÇØ¼ ã´Â°Å³ª ¿ÀǼҽº ÇÁ·Î±×·¥ÀÇ ¼Ò½º¸¦ º¸¸é¼ Ãë¾àÁ¡À» ã´Â°Íº¸´Ü ¸¹ÀÌ ¿À·¡°É¸±°Í °°½À´Ï´Ù | 2012/12/12 | |
| xhosa123 | ±×·³ ÆÛ¡¸»°í ´Ù¸¥¹æ¹ýÀ¸·Î Ãë¾àÁ¡À» ã´Â ¹æ¹ýÀº¾ø³ª¿ä???? | 2012/12/12 | |
| cd80 | ÆÛÁ®°¡ Ãë¾àÁ¡ ã´Â°ÍÀ» ÀÚµ¿ÈÇÑ ÅøÀ̱⠶§¹®¿¡ ÆÛ¡À» Á¦¿ÜÇÑ ´Ù¸¥¹æ¹ýÀ¸·Î ÇÏ½Ã´Â°Ç ¼öµ¿À¸·Î ãÀ¸½Ã´Â°Å¸»°í´Â ¾ø½À´Ï´Ù ¸»¾¸ÇϽŠgdb¸¦ ÀÌ¿ëÇÏ¿© ¾î¼Àºí¸®¾î¸¦ ºÐ¼®Çϼŵµ µÇ°í, openssh³ª freeSSHd°°Àº ¿ÀǼҽº ¼ÒÇÁÆ®¿þ¾î¸¦ ¼Ò½º¸¦ º¸½Ã¸é¼ Ãë¾àÁ¡À» ã¾Æº¸½Ç ¼ö ÀÖ½À´Ï´Ù |
2012/12/12 | |
| xhosa123 | ¤¤¤¤ cd80 °¨»çÇÕ´Ï´Ù!! | 2012/12/12 | |
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