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 1574, 77/79 ȸ¿ø°¡ÀÔ  ·Î±×ÀΠ 
   turttle2s
   pwntools ¾²½Ã´Â ºÐµé ~

http://www.hackerschool.org/HS_Boards/zboard.php?desc=desc&no=1979 [º¹»ç]


p = process('./my_elf')

..

p.sendline(payload)
..

print p.recv()    <<< ¿©±â¼­ ¹ÝÀÀÀÌ ¾ø´Âµ¥ ÀÌ°Ç ¹«½¼ °æ¿ìÀΰ¡¿ä?
...

p.interactive()

  Hit : 1936     Date : 2019/09/17 11:31



    
pushrbp recvline() ȤÀº recv(¹ÞÀ»¹ÙÀÌÆ®) ÀÌ·±½ÄÀ¸·Î ÀÛ¼ºÈÄ Ãâ·ÂÇغ¸¼¼¿ë 2019/09/19  
turttle2s ´äº¯°¨»çÇÕ´Ï´Ù.

recvline()Àº Çغþú´Âµ¥ ¶È°°ÀÌ ¹ÝÀÀÀÌ ¾ø´õ±º¿ä...
³ª¸ÓÁö ¹æ¹ýÀº ³ªÁß¿¡ Çغ¸°í ¾Ë·Áµå¸±°Ô¿ä
2019/09/19  
turttle2s ¾Æ... ¶È°°³×¿ä. Á¶±ÝÀÇ Èñ¸ÁÀ» °¡Á³°Ç¸¸..

retÀ» read(1, printf@plt, 8)·Î Çߴµ¥ ¿©±â¿¡ ¹®Á¦°¡ ÀÖ³ª¿ä?
2019/09/20  
qkqk123 ex) write(1,printf@got,8); -> printf@got leak ÇÒ ¶§

ex) read(0,printf@got,8); -> printf@got µ¥ÀÌÅÍ ³ÖÀ» ¶§
2019/09/20  
turttle2s ¹ÙÀ̳ʸ®¿¡¼­ write()ÀÇ plt³ª got°¡ ¾ø¾î¼­ leakÀ» write()À¸·Î leakÀ» ÇÒ ¼ö°¡ ¾ø¾î¿ä¤Ð 2019/09/22  
ss4747 ¾È³çÇϼ¼¿ä!!

¸ðÀÇÇØÅ· °¡´ÉÀÚ ¸ðÁý ÁßÀÎ Çؿܾ÷üÀÔ´Ï´Ù

¾÷¹«ÀÇ ÁøÇà¹æ½ÄÀº ÇÁ¸®·£¼­ Çü½ÄÀ¸·Î ÀúÈñ°¡ Á¦°øÇص帰

»çÀÌÆ® ¸ðÀÇÇØÅ· ¼º°ø½Ã °Ç´ç À¸·Î Áö±ÞÇص帳´Ï´Ù

ÀÚ¼¼ÇѾȳ»»çÇ×¹× ±âŸ¹®ÀÇ´Â ÅÚ·¡±×·¥ ss4747 ¿©±â·Î ¿¬¶ôÁÖ½Ã¸é »ó¼¼ÇÏ°Ô ¾Ë·Áµå¸®°Ú½À´Ï´Ù
2019/10/04  
54   FTZ 19¹ø ¹®Á¦ °ü·Ã Áú¹®ÀÔ´Ï´Ù.[2]     tjdalstjr938
01/04 1975
53   LOB °íºí¸° Ŭ¸®¾î Çß½À´Ï´Ù¸¸ ±Ã±ÝÇÑ°Ô Àֳ׿ä.[3]     ka0r1
09/23 1974
52   level13¿¡¼­(2)[2]     ka0r1
12/19 1963
51   python Æä1À̷εå ÀÛ¼º½Ã[1]     vngkv123
04/02 1960
50   FTZ level4 Áú¹®[8]     turttle2s
11/02 1948
49   ftz level11¹ø ¹®Á¦¿¡ ´ëÇÑ Áú¹®ÀÌ ÀÖ½À´Ï´Ù.[3]     in_reason
09/10 1939
  pwntools ¾²½Ã´Â ºÐµé ~[6]     turttle2s
09/17 1935
47   Á¤È®ÇÑ ¸Þ¸ð¸® ÁÖ¼Ò¸¦ ±¸ÇÏ°í ½Í½À´Ï´Ù.[2]     krimson701
05/14 1920
46   Level2 -> Level3 ¿¡¼­ vi¿Í /usr/bin/EditorÀÇ Â÷ÀÌ[2]     hyemin1826
07/18 1915
45   level13¿¡¼­[2]     ka0r1
12/19 1912
44   GOT Overwrite[6]     turttle2s
01/31 1902
43   ȯ°æº¯¼ö¸¦ ÀÌ¿ëÇÑ bof     krimson701
05/08 1897
42   ftz level5 ¸µÅ©¿À·ù?     don1004
08/09 1897
41   FTZ 18¹ø ¹®Á¦[2]     ka0r1
01/06 1893
40   dllÀÎÁ§¼Ç ½ÇÇèÁß Áú¹® µå¸³´Ï´Ù.[1]     kkk477
05/31 1887
39   Á»ºñ ¹ÙÀÌ·¯½º ¹®ÀÇ °Ç[1]     kirr2
04/14 1872
38   ftz level2 Áú¹®ÀÖ½À´Ï´Ù[1]     kihyun1998
12/13 1868
37   shell code ÀÛ¼º[3]     turttle2s
12/22 1848
36   ftz level4 ÆÄÀÏÀÌ ¾È¸¸µé¾îÁý´Ï´Ù..[1]     m914
08/20 1830
35   FTZ level4¹ø ¹®Á¦ ±Ã±ÝÇÑ Á¡ÀÌ ÀÖ¾î Áú¹® µå¸³´Ï´Ù.     in_reason
07/18 1800
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