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 : 3253     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   (ڵ, X-Trap, Ӱ) м ñմϴ![4]     ȷ38
03/17 4004
  reverscore Խ ִµ..[4]     ޹Ű
08/08 3252
95   ̿ ϴ[1]    
01/19 4195
94   Ʈ ؼ [2]     ñݵ
01/24 4101
93   Ͼ Ϸ[1]    
08/14 4141
92   Ÿ ̿Ͽ ߿ ð ڵ FFǥõǴ¹..[1]    
02/02 2703
91   udd ҷ ϴ [1]    
02/10 3067
90   ϴٰ JGE      Z2ong2
10/09 2820
89   Ű¡ ?     Z2ong2
12/11 3033
88   dumpcode ε..[1]     ys200209
07/20 2439
87   ...[1]     whitetie
06/05 3099
86   ڵ忣 RCE 10 Դϴ.     W.H.
01/31 3904
85   𽺾 ڵ ߿..[2]     vngkv123
05/14 2854
84   IDA hexray ...[2]     vngkv123
05/29 2778
83   elf ̳ʸ ġ ...[2]     vngkv123
06/07 3255
82   ida м ,,,[3]     vngkv123
11/30 2302
81   Ƿ Ź帱 մϴ.     vbvb92
05/14 2756
80   win32 api ..?[2]     user0
02/26 3448
79   ÿ ġ[5]     turttle2s
11/13 2095
78   angr [2]     turttle2s
04/24 1735
1 [2][3][4][5]

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