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garbage0192 | |||||||
BOF ¿øÁ¤´ë goblin(level 4) ´Ù½Ã ÇÑ ¹ø ´õ Áú¹®ÀÌ¿ä!! | |||||||
http://www.hackerschool.org/HS_Boards/zboard.php?desc=asc&no=1663 [º¹»ç]
Hit : 3936 Date : 2013/04/05 11:03
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cd80 | Áú¹®ÇØÁֽŠ³»¿ëÀº ±Ûº¸´Ù ±×¸²À¸·Î º¸½Ã´Â°Ô ÈξÀ ÀÌÇØ°¡ ½±½À´Ï´Ù http://cd80.tistory.com/3 15~18ÂÊÀ» º¸½Ã¸é µË´Ï´Ù ¹®¼¿¡¼ ±× ÀÌ¿ÜÀÇ ³»¿ëÀº Ç®ÀÌÀÌ´Ï °øºÎÇÏ½Ç ¸ñÀûÀ¸·Î lob¸¦ Ç®°í °è½Å°Å¶ó¸é ¾Èº¸½Ã´Â°Ô ÁÁ½À´Ï´Ù ÇÁ·Î±×·¥¸íÀÇ ±æÀÌ°¡ ¸Þ¸ð¸®»ó ½©ÄÚµåÀÇ À§Ä¡¿¡ ¿µÇâÀ» ¹ÌÄ¡´Â ÀÌÀ¯´Â ¸Þ¸ð¸®ÀÇ ¸¶Áö¸·ºÎºÐ¿¡ ȯ°æº¯¼ö°¡ Á¸ÀçÇϴµ¥ ȯ°æº¯¼ö ¸Ç ¸¶Áö¸·ºÎºÐ¿¡ ÇÁ·Î±×·¥¸íµµ °°ÀÌ µé¾î°¡Àֱ⠶§¹®ÀÔ´Ï´Ù [root@localhost /root]# gdb -q ./test (gdb) b main Breakpoint 1 at 0x80483d3 (gdb) r Starting program: /root/./test Breakpoint 1, 0x80483d3 in main () (gdb) x/s 0xbfffffff-500 0xbffffe0b: "" (gdb) 0xbffffe0c: "LANG=en_US" (gdb) 0xbffffe17: "OSTYPE=Linux" (gdb) 0xbffffe24: "SHLVL=1" (gdb) 0xbffffe2c: "LS_COLORS=no=00:fi=00:di=01;34:ln=01;36:pi=40;33:so=01;35:bd=40;33;01:cd=40;33;01:or=01;05;37;41:mi=01;05;37;41:ex=01;32:*.cmd=01;32:*.exe=01;32:*.com=01;32:*.btm=01;32:*.bat=01;32:*.sh=01;32:*.csh=01"... (gdb) 0xbffffef4: ";32:*.tar=01;31:*.tgz=01;31:*.arj=01;31:*.taz=01;31:*.lzh=01;31:*.zip=01;31:*.z=01;31:*.Z=01;31:*.gz=01;31:*.bz2=01;31:*.bz=01;31:*.tz=01;31:*.rpm=01;31:*.cpio=01;31:*.jpg=01;35:*.gif=01;35:*.bmp=01;3"... (gdb) 0xbfffffbc: "5:*.xbm=01;35:*.xpm=01;35:*.png=01;35:*.tif=01;35:" (gdb) 0xbfffffef: "/root/./test" (gdb) |
2013/04/06 | |
garbage0192 | //cd80 °¨»çÇÕ´Ï´Ù! °á±¹ Ǫ½Ã¸¦ »ç¿ëÇÏ´Â ½©ÄÚµå¿Í esp°¡ ³Ê¹« °¡±îÀÌ ÀÖ¾î¼ ±×·¨´ø°Å±º¿ä! ¶Ç Çϳª ¹è¿ì°í °©´Ï´Ù. |
2013/04/06 | |
garbage0192 | ½©Äڵ忡¼ esp°ªÀ» ¹Ù²Ù´Ï NOPÀ» ¾î¶»°Ô ³ÖµçÁö Àß µÇ³×¿ä! | 2013/04/06 | |
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