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 1575, 6/79 ȸ¿ø°¡ÀÔ  ·Î±×ÀΠ 
   vngkv123
   codegate nuclear¹®Á¦ Áß libc leakÁú¹®..

http://www.hackerschool.org/HS_Boards/zboard.php?id=QNA_system&no=1870 [º¹»ç]


ubuntu 16.04¿¡ ·ÎÄ÷Π±¸ÃàÇÏ°í ¹®Á¦¸¦ Ǫ´Âµ¥,
libc leakÀ» Çؼ­ libc-db¸¦ ÅëÇØ Ã£´Âµ¥,
¾î¶²ÇÔ¼ö´Â(sleepÀ¸·Î ÇßÀ» ½Ã,)
ubuntu-xenial-amd64-libc6-i386 (id libc6-i386_2.23-0ubuntu7_amd64)
°¡ ³ª¿À°í

recv°°Àº ´Ù¸¥ ÇÔ¼öµéÀº ÀÌ°Ô ³ª¿À³×¿ë..
/lib32/libpthread.so.0 (id local-2c6a663cf7ccc49f519c5d8befbbb2c571159237)

libc°¡ ¼­·Î ´Ù¸£°Ô ³ª¿À´Â ¿øÀÎÀÌ ¹ºÁö ¾Æ½Ã´ÂºÐ ÀÖ³ª¿ä?


ubuntu-xenial-amd64-libc6-i386 (id libc6-i386_2.23-0ubuntu7_amd64) ÀÌ°Ô ³ª¿ÓÀ»¶§, systemÇÔ¼ö°°Àº°Íµµ Á¦´ë·Î ¸ÔÈ÷°í ±×·¯´õ¶ó±¸¿ä...
¹®Á¦ ÀÚü°¡ pthread_create·Î ¾²·¹µå¸¦ ¸¸µé±äÇϴµ¥, Àß ¸ô°Ú³×¿ë ¤Ð

  Hit : 3343     Date : 2017/04/27 11:11



    
vngkv123 pthread »ç¿ë½Ã pthread libc¸¦ Ãß°¡·Î ¸µÅ·ÇØÁִ°űîÁø ¾Ë°Ú´Âµ¥ ¾î¶²°æ¿ì¿¡ Àú·¸°Ô libc°¡ ´Ù¸£°Ô ³ª¿À´ÂÁö ±Ã±ÝÇÏ³×¿ë ¤Ð 2017/04/28  
choboKing http://www.hackerschool.org/HS_Boards/zboard.php?id=QNA_system&no=1826 2017/05/06  
vngkv123 °¨»çÇÕ´Ï´Ù È®ÀÎÀÌ ´Ê¾ú³×¿ë ¤¾¤¾ 2017/05/10  
1475   hex ray Áú¹®[2]     wwwlk
07/16 2363
1474   uaf Ãë¾àÁ¡ ,¸Þ¸ð¸® ¸¯ °ü·Ã ¹®Á¦[2]     pkdo1030
07/15 2672
1473   r0pbabay ¸¦ Ǫ´Âµ¥....[1]     ewqqw
07/07 2206
1472   ½Ã½ºÅÛ ÇØÅ·°­Á 21°­ºÎÅÍ ÀÚ·á ºÎŹµå·Áµµ µÉ±î¿ä?     sexissports
06/23 2653
1471   c¾ð¾î ÇÔ¼ö Á¤ÀÇÁß¿¡...     vngkv123
06/20 2366
1470   checksec, ELF±â´É, ±×¿Ü Áú¹®....     vngkv123
06/14 2550
1469   pwnable°ú ½ÇÀü ½Ã½ºÅÛ ÇØÅ·ÀÇ Â÷ÀÌ[2]     choboKing
06/11 4638
1468   ret2kernel32? (À©µµ¿ì ret2libc)[3]     choboKing
06/11 2340
1467   ulimit -f °ü·ÃÇÏ¿© Áú¹®µå·Áº¾´Ï´ç     vngkv123
06/01 2330
1466   ½©Äڵ带 ÀÌ¿ëÇؼ­ bof ¸¦ ÇÒ¶§[4]     tkakr7458
05/22 2867
1465   unlink¸ÅÅ©·Î¿¡¼­ P....[5]     vngkv123
05/12 2484
1464   heap¿¡¼­ unsafe unlink°¡ Á¶±Ý ÀÌÇØ°¡ ¾ÈµÇ³×¿ë ¤Ð[6]     vngkv123
05/10 4436
1463   heap¿¡¼­ bin°ü·Ã[3]     vngkv123
04/30 2698
  codegate nuclear¹®Á¦ Áß libc leakÁú¹®..[3]     vngkv123
04/27 3342
1461   fgetsÇÔ¼ö¸¦ ÀÌ¿ëÇÑ ¹öÆÛ¿À¹öÇ÷ο젠   ewqqw
04/23 4092
1460   format string ¹öÆÛ¿À¹öÇ÷ο젠   ewqqw
04/22 2278
1459   angry_doraemon°°Àº ¹®Á¦ ·ÎÄõî·Ï..     vngkv123
04/22 2752
1458   ¹öÆÛ¿À¹öÇÃ·Î¿ì °ü·Ã[1]     ewqqw
04/21 2412
1457   ¹öÆÛ ¿À¹öÇÃ·Î¿ì °ü·Ã[2]     ewqqw
04/20 2335
1456   format string bug + got overwite[3]     tkakr7458
04/19 2607
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