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http://www.hackerschool.org/HS_Boards/zboard.php?id=Free_Lectures&no=703 [º¹»ç]


password¸¦ ÀØ¾î ¹ö·ÈÀ» ¶§

¿ì¸®´Â ¸®´ª½º¸¦ »ç¿ëÇÏ´Ù º¸¸é ºñ¹Ð ¹øÈ£¸¦ ÀØ¾î ¹ö¸®´Â°æ¿ì°¡ ÀÖ½À´Ï´Ù. ƯÈ÷ rootÀÇ ºñ¹Ð¹øÈ£¸¦ ÀØ¾î ¹ö¸®´Â °æ¿ì´Â Á¤¸» Å«ÀÏÀÌ ¾Æ´Ò ¼ö ¾ø½À´Ï´Ù. ÀϹݻç¿ëÀÚ¶ó¸é root·Î ·Î±äÇؼ­´ÙÀ½°ú °°ÀÌ °íÄ¡¸é µË´Ï´Ù. ±×¸®°í root»ç¿ëÀÚ¶ó¸é ´ÙÀ½°ú °°Àº ¹æ¹ýÀ¸·Î °íÄ¡¸é µÇ°Ú½À´Ï´Ù.
±×·¡¼­ ´ÙÀ½ÀÇ ±ÛÀ» ÇÁ·Î±×·¥ ¼¼°è 5¿ùÈ£¿¡¼­ ÀοëÇÏ°Ú½À´Ï´Ù.

·¹µåÇÞ »ç¿ëÀÚ¶ó¸é ¸®·Î ÇÁ·ÒÇÁÆ®¿¡¼­ linux singleÀ̶ó°í ÀÔ·ÂÇÏ°íµé¾î°©´Ï´Ù. ±×·¯¸é ·Î±×ÀÎ °úÁ¤À» °ÅÄ¡Áö ¾Ê°í ´ÜÀÏ »ç¿ëÀÚ¸ðµå·Î ·Î±×ÀÎÇØ µé¾î°¡°Ô µË´Ï´Ù. ±×¸®°í ³ª¼­ /etc/passwdÆÄÀÏÀÇroot »ç¿ëÀÚ Æнº¿öµå¸¦ Áö¿ö¹ö¸³´Ï´Ù.

cd /etc
vi passwd
root:JzvRWa.LiXqku:0:0:root:/root:/bin/bash
¡æ
root::0:0:root:/root:/bin/bash

ù ¹ø° ÄÝ·Ð(:)°ú µÎ ¹ø° ÄÝ·Ð »çÀÌÀÇ ¾ÏȣȭµÈ Æнº¿öµå¸¦ Áö¿ö¼­ °ø¹éÀ¸·Î ¸¸µé°í ³­ µÚ ´Ù½Ã ºÎÆÃÇؼ­ µé¾î¿À¸é µË´Ï´Ù. ½½·º¿þ¾î »ç¿ëÀÚ¶ó¸é ºÎÆ® µð½ºÄÏ°ú ºñ»ó¿ë º¹±¸ ·çÆ® µð½ºÄÏÀ» ÀÌ¿ëÇÏ¿© Ç÷ÎÇǸ¸À¸·Î ¸®´ª½º ºÎÆÃÇÑ ÈÄ¿¡ ¿©·¯ºÐÀÌ Çϵ忡 ¼³Ä¡ÇÑ ¸®´ª½º ·çÆ® ÆÄƼ¼ÇÀ» ¾Æ¹« °÷¿¡³ª¸¶¿îÆ®ÇÑ ´ÙÀ½ ¸¶Âù°¡Áö·Î /etc/passwd ÆÄÀÏÀ» ¼öÁ¤ÇÏ¸é µË´Ï´Ù.

  Hit : 8433     Date : 2007/04/12 10:08



    
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ourlord ²À Áö¿ïÇÊ¿ä°¡ ÀÖÀ»±î¿ä? ±×³É passwd´©¸£°í ½Ì±Û¸ðµå¿¡¼­ ¼öÁ¤ÇÏ¸é µÇ´Âµ¥.. 2007/04/14  
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DarkSlayer Àú°Ç passwd°¡ ¾Æ´Ï¶ó shadow ÆÄÀÏÀÌ°í, ¾ÆÁÖ¿¾³¯¹öÁ¯ ¾Æ´Ñ´ÙÀ½¿¡¾ß.. ´Ù °°½À´Ï´Ù. 2007/05/29
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03/02 14734
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03/02 8760
1294   C ¾ð¾î °øºÎÇϽôºРÂü°í ÀÚ·á[6]     ROK.AF
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03/10 9078
1290   Æ®·¹ÀÌ³Ê ¹®Á¦ÀÔ´Ï´Ù test.1°ú ÇØ´äÁö!!![3]     zcb707
03/12 7632
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04/12 8432
1288   trainer[6]     sporagame123
04/16 8788
1287   UNIX SHADOW ÆÄÀÏ Ç®±â Ãʺ¸ÀÚ¿ë[1]     hiÂ𱸾ä
04/27 8469
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05/30 7220
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05/31 7280
1282   ÇÔ¼öÀÇ ±â´É¿¡ °üÇÏ¿©     ÄÁƼ´º
05/31 6967
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