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 : 3250     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   мϰ ;[6]     tmchojo
11/22 4210
96   ollydbg ida ؼ[3]     doyunsang
11/19 9038
95   ڵ忣 BASIC RCE L01 ̿ ̤[1]     cjwcjswo
12/01 4327
94   dll .     stares
12/21 6005
93   Ͼ ̿[1]     ʺ
01/18 4158
92   ̿ ϴ[1]    
01/19 4193
91   Ͼ ?[3]     qkreoghks00
01/23 3950
90   Ʈ ؼ [2]     ñݵ
01/24 4097
89   ڵ忣 RCE 10 Դϴ.     W.H.
01/31 3900
88   IDA 64Ʈ ü ??[3]     7evenLeaf
04/20 4258
87   Ͼ ??[3]     GaOnNuRI
04/30 4115
86   IDA dll Ű ϴ ?[1]     hajacrew
06/21 5786
85   ҋ ~~~[2]     gadia1
07/04 3448
84   Ͼ Ѱ?[3]     ڰе
07/09 3786
  reverscore Խ ִµ..[4]     ޹Ű
08/08 3249
82   Ͼ Ϸ[1]    
08/14 4138
81   opcode  о..?     intmain1202
09/03 2702
80   TranslateMessage Լ  Է° dz?[3]     attainer
09/22 3227
79   ϴٰ JGE      Z2ong2
10/09 2816
78   Ϸ ϴµ ̰ м ֽǼ ֳ     majesty7
11/11 2879
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