97, 1/5 ȸ  α  
   ޹Ű
   reverscore Խ ִµ..

http://www.hackerschool.org/HS_Boards/zboard.php?id=QNA_Reversing&no=21 []


Ͼ о߿ DLL injection ̶ API hooking ִ ..
߿Ѱ ҽ ϳ ˾Ƹ԰ڴٴ°ſ...
׷ ε
ΰ Ϸ ҽ ϰų ¥ ؾ?
API? MFC?
Cΰ Ȯѵ ذȵǼ C ó ٽúֱѵ
־ϴ κε ظ ϰϱ װν..Ф

  Hit : 3249     Date : 2011/08/08 09:30



    
ҽ ÷
̸ API
2011/08/09  
$Zero DLL injection API hooking Ѵ API žմϴ.

API α׷ ƴ϶ üԴϴ.

( , 찡 ʿ ϴ ҽ )

API ʹ ϰ API ؼ ϴ Visual Basic̳ C# Ȱ̱ .

API÷ ð ɸǰſ .

MFC API Լ Ȥ Ŭ C++ó Ŭȭ (ĸȭ) ŲԴϴ.

ϱ α׷ ſ ִ  .

߼ӵ ȴٴ API ƯⳭ ϴ.

2011/08/09  
޹Ű մϴ δ ʺ ̴޾ֽô° ƿ..
API δ ϴ° ٶ??
ʹ ̸ ڵ鵵 hinstance̷ ̸ ư Ƽ 𼭺 ؾ ӸĿ..
C ó API ϴ ֳ??
2011/08/09  
$Zero API ȣȯ ũμƮ 翡 ڷ ϴ.

ũμƮ 翡 ߴٰص ü ƴϸ typedef ణ ٸ Ѱ͵ Դϴ.

char CHAR typedef Ǿ ư

64Ʈ 32Ʈ ȣȯ ǵ ϰ ֽϴ.

TCHAR̶ ڷ Ǻ ؼ 64Ʈ ýۿ 64Ʈ ȣȯ 32Ʈ ýۿ 32Ʈȣȯ ϵ typedef #define ó ɾ Ǻ ϰֽϴ.
( TCHAR Ʈȣȯ ̵ijͼ , Ƽijͼ ڼ ȣȯ մϴ.)

п α׷ ſ پ ȣȯ .

C ε ұϰ ó ϴ.

׷ ̷ ʰ ð ɸ ʾƿ.

API ̶ å Ͻø hInstance HANDLE , HWND ڷ鿡 ˰Եǽǰ̴ϴ.

ڷ ü ̰ų typedef C ڷ Դϴ.

DWORD unsigned int typedef Ѱͻ̱ .

ͺ MS ڱ ڴ C Ѱ , ȣȯ 鿡 ſ Դϴ.

MS ȣȯ Ű ٺ ׷ ڷ ϰ ̱ . C ٸ ϴ.

ٸ ڸ Ư ۹ ̺Ʈ 帮 ̶ Դϴ.
( Ư ڹٵ ׷ ̺Ʈ 帮 ϴ ϴ.
ַ ü.)

ϰ C ̴ κԴϴ. ( κ ü ˾Ƽ óϴ ̹Ƿ Ű澵 ʿ ظ Ͻø ˴ϴ.)



2011/08/11  
97   ƮƮ  ٸ ?[5]     kywoo81
09/16 4038
  reverscore Խ ִµ..[4]     ޹Ű
08/08 3248
95   ø Ŀǵ[3]     h@cking2013
01/28 4621
94   ƽŰ ̷ε , 0xc2 ٴ [7]     turttle2s
05/11 1664
93   ҋ ~~~[2]     gadia1
07/04 3446
92   JA ̿.[1]     6
08/31 3672
91   ȳϼ. ο ؼ մϴ!     rlaghals4
06/26 2749
90   ȳϼ. ̿ Ͽ ֽϴ.[2]     ksh1003
06/30 3687
89   ŷ Դϴ2     spe
11/09 3920
88   ŷ Դϴ.     spe
11/09 3032
87   ŷ ֽǺ Ű?     revers1ng
01/20 3018
86   ɺ ̺ elf gdb мϴ ΰ     attainer
10/14 5280
85   Ⱑ ϰٽϴ[1]     hrl733
11/06 2794
84   Ʈ ؼ [2]     ñݵ
01/24 4093
83   ÿ ġ[5]     turttle2s
11/13 2090
82   ڿ ڿ °  ǹ̰ ?     swkim306
03/11 2957
81   ޸ ּ Ǵ մϴ.[2]     jjunici
12/17 3460
80   Ͼ ̿[1]     ʺ
01/18 4153
79   ؼ Դϴ.[2]     sym4943
04/14 2758
78   Ͼ Ѱ?[3]     ڰе
07/09 3785
1 [2][3][4][5]

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