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 1574, 1/79 ȸ¿ø°¡ÀÔ  ·Î±×ÀΠ 
   turttle2s
   pwntools ¾²½Ã´Â ºÐµé ~

http://www.hackerschool.org/HS_Boards/zboard.php?id=QNA_system&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 : 1865     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  
1574   pwnable.kr echo1 Áú¹®2 (½ºÆ÷ ÁÖÀÇ)[2]     turttle2s
10/05 1180
1573   LOB GATE¹®Á¦ Ç®¸é¼­ ±Ã±ÝÇÑÁ¡[3]     hackxx123
08/24 842
1572   libc°ü·Ã - 2[5]     lMaxl04
08/24 837
1571   ASLRÀÌ °É·ÁÀÖÀ»¶§ ret¿¡ ROPÀ¸·Î jmp %espÀ» »ç¿ëÇÑ °æ¿ì.[3]     lMaxl04
06/29 1094
1570   ¸®¸ðÆ® ȯ°æ¿¡¼­ÀÇ ½ºÅà ÁÖ¼Ò È®ÀÎ ¹æ¹ýÀÌ ±Ã±ÝÇÕ´Ï´Ù.[2]     lMaxl04
06/16 895
1569   ÇØÅ· ÇÁ¸®¼­¹ö ¾ø¾îÁ³³ª¿ä?[1]     terfkim
04/15 1671
1568   ½ºÅÿ¡ µ¥ÀÌÅÍ ³ÖÀ» ¶§ SIGSEGV[4]     turttle2s
02/04 1407
1567   pwnable.kr echo1 Áú¹®[2]     turttle2s
06/17 1682
1566   ROP strcpy °ü·Ã Áú¹®ÀÔ´Ï´Ù.[3]     heeyoung0511
06/16 1536
1565   Level2 -> Level3 ¿¡¼­ vi¿Í /usr/bin/EditorÀÇ Â÷ÀÌ[2]     hyemin1826
07/18 1762
1564   Trainer3 ftz.hackerschool.org È£½ºÆ® Á¢¼Ó ºÒ°¡[1]     hyemin1826
07/18 3161
1563   dllÀÎÁ§¼Ç ½ÇÇèÁß Áú¹® µå¸³´Ï´Ù.[1]     kkk477
05/31 1806
1562   ÆÐŶ º¹È£È­¸¦ ¸¶½ºÅÍ ÇÏ·Á¸é ¾î¶² °úÁ¤ÀÌ ÀÖ¾î¾ßÇϳª¿ä?     sa0814
04/01 1654
1561   »ç±â[2]     jas08
03/31 1946
1560   ½Ã½ºÅÛ ÄÝÀÌ °¡´ÉÇÑ ¸Þ¸ð¸® ¿µ¿ª°ú ºÒ°¡´ÉÇÑ ¸Þ¸ð¸® ¿µ¿ªÀÌ Á¸ÀçÇϳª¿ä?     ocal
03/30 1692
1559   pwntools »ç¿ë½Ã¿Í ±âº» socket ¸ðµâ ÀÌ¿ë½Ã Â÷ÀÌ?[4]     ocal
01/09 2223
1558   lob level19(nightmare) °ü·ÃÁú¹®[1]     dnjsdnwja
12/18 1703
1557   ftz level2 Áú¹®ÀÖ½À´Ï´Ù[1]     kihyun1998
12/13 1794
1556   ftz level2¹ø Ǫ´Âµ¥¿ä ±ÇÇÑÀÌ...     kihyun1998
12/06 1669
1555   ½Ã½ºÅÛÇØÅ·ÇÒ¶§ [3]     thsrhkdwns
12/05 2138
1 [2][3][4][5][6][7][8][9][10]..[79]

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