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GNU Debugger ¹× ¾ÆÀÌÆù ¸Þ¸ð¸® ´ýÇÁ ¾Æ½Ã´Â ºÐ¿¡°Ô µµ¿òÀ» ±¸ÇÕ´Ï´Ù

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À̸§: Ƽ½´ * http://symantec.textcube.com
Date: 2012-01-26 21:59Read: 562
 

       



µÞ ºÎºÐ ³»¿ëÀº °ú°¨È÷ ÀÚ¸£°í (ÀÏ´Ü º¸·ùÇϰí)

°¡Àå Áß¿äÇÑ ºÎºÐÀÌÀÚ ±âÃÊÀûÀÎ ºÎºÐÀÎ ´ýÇÁ ÆÄÀÏ Çü¼º¿¡ ¹®Á¦°¡ ÀÖ¾î µµ¿òÀ» ±¸ÇÏ·Á°í ÇÕ´Ï´Ù. ¤Ð¤Ð

¿ì¼± ÇÊ¿äÇÑ GNU Debugger, ps, odctools, gawk, OpenSSH, adv-cmds, Darwin CC Tools, Bigboss Recommended.. µî ±âÃÊÀûÀÎ °ÍÀº ÁغñµÇ¾î ÀÖ±¸¿ä.

¿ø·¡´Â °¡º±°Ô °Çµé°í ³ª¿Ã »ý°¢ÀÌ¿´´Âµ¥ ÀÌ°Ô ¾ÈµÇ´Ï±î;; ¿À±â°¡ ¹ßµ¿µÇ¼­ ¼³ ¿¬ÈÞ ¸¶Áö¸·³¯ÀÎ ±×Àú²²ºÎÅÍ ¿À´Ã±îÁö À̰͸¸ ºÙµé°í ÀÖ¾ú³×¿ä ¤Ñ¤Ñ;;

´ë·«ÀûÀÎ ±âÃÊÀÚ·á´Â ¿©±â¼­ Âü°íÇß½À´Ï´Ù
http://x86osx.com/bbs/view.php?id=realmacbook&no=2480
http://x86osx.com/bbs/view.php?id=realmacbook&no=1586
http://x86osx.com/bbs/view.php?id=realmacbook&no=2416
http://ysk5675.tistory.com/58

Á¦°¡ ÁøÇàÇÑ ¼ø¼­´Â
0. ÇØ´ç ¾îÇø®ÄÉÀÌ¼Ç Ä§Åõ(?) (cd /Users/Applications/XXSDF@#$@#$)
1. otool -f {Ÿ°Ù}.app/{Ÿ°Ù} ¸¦ ÅëÇØ Fat Binary ÀÎ Á¡À» È®ÀÎ
2. ÁغñÇÑ MacÀ¸·Î ¾îÇà ÆÄÀÏÀ» ¿Å°Ü lipo {Ÿ°Ù} -thin armv7 -output {°á°ú.bin}
3. otool -l {°á°ú.bin} | grep crypt
4. È®ÀÎÇÑ cryptsize¿¡ 8192¸¦ ´õÇØ 16Áø¼ö °ªÀ» ±¸ÇÔ (Àú °°Àº °æ¿ì¿¡´Â 0x1C000°¡ ³ª¿Ô½À´Ï´Ù)
5. (´Ù½Ã ¾ÆÀÌÆùÀ» ¿¬°áÇÑ SSH·Î ¿Å°Ü & ¾ÆÀÌÆù »ó¿¡¼­ ¾îÇà ½ÇÇà ÈÄ) ps ax | grep {Ÿ°Ù} À» ÅëÇØ¼­ {PID} ȹµæ
6. gdb -p {PID}
7. (gdb)dump memory dump.bin 0x2000 0x1C000
8. (gdb)q

9. ÆÄÀÏ °ü¸®ÅøÀÎ Filezila³ª Winscp·Î À©µµ¿ì»óÀ¸·Î ¿Å±ä ÈÄ, UltraEditÀ¸·Î ¿­¸é ÆÄÀÏÀÌ ºñ¾îÀÖ½À´Ï´Ù

ÆÄÀÏÅ©±â´Â 106,496 (1C000 - 2000) ¹ÙÀÌÆ®·Î ¸Â±ä ¸Â´Âµ¥.. ¹¹°¡ ¹®Á¦ ÀÎ °ÍÀϱî¿ä?  



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¾Æ Âü.. Àú´Â gdb -p {PID}¸¦ ÀÔ·ÂÇϸé

GNU gdb 6.3.50.20050815-cvs (Fri May 20 08:08:42 UTC 2011)
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB. Type "show warranty" for details.
This GDB was configured as "--host=arm-apple-darwin9 --target=".
/private/var/mobile/Applications/XXXX-XXXX-XXXX-XXXX: No such file or directory
Attaching to process {PID}.
0x361c6010 in ?? ()
(gdb)

ÀÌ·¸°Ô ³ª¿É´Ï´Ù

±×·±µ¥ ¼º°øÇϽŠºÐµéÀÇ °­Á¸¦ º¸¸é ¸ðµç ºÐµéÀÌ ¸¶Áö¸· ºÎºÐÂë¿¡

Attaching to process {PID}.
Reading symbols for shared libraries . done
Reading symbols for shared libraries ............................................................................................ done
0x328c17f8 in mach_msg_trap ()
(gdb)

ÀÌ·± ÇüŸ¦ ¶ç°í ÀÖ´øµ¥ Ȥ½Ã ÀÌ °ÍÀÌ ¹®Á¦°¡ µÇÁö ¾ÊÀ»±î ÇØ¼­ Ãß°¡·Î ÄÚ¸àÆ® ³²±é´Ï´Ù..
2012-01-26
22:00:26



 

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