[原创文章] 全局动态调用 全局, 动态

ice_xke

全局动态调用笔记5 d  O4 v7 U8 U# a  i' r$ M
svchost files工程->插入->类(Generic Class DTDY)->DTDY.cpp DTDY.h8 x/ A. Y# l& C+ [2 j. B6 O
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DTDY.h：
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. X8 @( o/ U% y8 u#if _MSC_VER>10006 ~$ y, ^4 ^9 Z3 |/ o/ B
#pragma once3 _. G! W5 ^$ t' K
#endif //_MSC_VER>1000+ i( k: j/ R) R$ H. b8 A
#include<windows.h>
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typedef DWORD (__stdcall *pGetModuleFileNameA)(HMODULE,LPSTR,DWORD);
' t% a2 ~3 j% I1 l: `- nclass DTDY
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public:; Y% L/ A% S+ R" U/ t1 e
DTDY();9 G: k/ L1 ]; t6 P2 G3 [
virtual ~DTDY();: q. y7 z1 o/ W8 d) S+ e, X, U
public:& L( U0 K* L7 M( B" Z
static pGetModuleFileNameA MyGetModuleFileName;
* H& W0 G' s" {4 x8 Tstatic BOOL FunInitiallization();4 z( h9 H: }9 F0 d/ N: Z) H4 i9 w
};
& ~1 J! c- c* T9 F9 d& B: u#endif, f; k; l2 L% _; J) Q
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3 _! Z- \1 o) p. UDTDY.cpp:- x; J6 l+ Z4 k2 W. M0 a+ E# D
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#include "DTDY.h"
5 r- s8 h- o' `pGetModuleFileNameA DTDY::MyGetModuleFileName=NULL;
( o5 r1 }0 ?( t3 kDTDY:TDY()1 j! d0 _  t, b0 ?: d
{  f% |' y- N  E
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DTDY::~DTDY(), ^1 n6 S- F( N+ @* w9 u! a  J" V
{
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/ V* b( m0 R6 h/ bBOOL DTDY::FunInitiallization()3 r$ E( k. o" ^
{
8 A; R# H# r( N$ QHMODULE hModule=LoadLibrary("kernel32.dll");
4 j) b$ S  L1 w  b$ x. Z2 W4 aMyGetModuleFileName=(pGetModuleFileNameA)GetProcAddress(hModule,"GetModuleFileNameA");
) g- r& e/ a+ l! T, k8 {0 k  X% w: yif(!MyGetModuleFileName=) return FALSE;2 C2 `- z& n6 z$ I! R

! W* a# [* M( @7 N0 Areturn TRUE;7 ^) u" p  I, G* T
}
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svchost.cpp:
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#include "DTDY.h"& x9 a4 j2 B% @

0 D% K; u/ ?: U, l' XBOOL APIENTRY DllMain(HANDLE hModule,DWORD ul_reason_for_call,LPVOID lpReserved): w& d9 u9 r0 H
{
4 }; K4 v* k# ~) I. `/ hswitch(ul_reason_for_call)
: w6 G" y) M# i( S3 D. o{
$ z5 H( w6 a2 kcase DLL_PROCESS_ATTACH:
; F& r, J1 w; g, oif(!DTDY::FunInitiallization()) return FALSE;
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6 ^  @4 e9 T) u- h. N/ Ubreak;) P4 x' v4 D( O
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}
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GetModuleFileName(CKeyboardManager::g_hInstance,strFileName,sizeof(strFileName));->goto def! F5 ?4 q0 S6 G4 `# {1 L7 o
改写为: b" _* e  t- q3 D
DTDY::MyGetModuleFileName(CKeyboardManager::g_hInstance,strFileName,sizeof(strFileName));  d% i# U: `; p) U
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KernelManager.cpp:
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( A  I5 p- C* M: k7 O0 H) G" Z#include "../DTDY.h"6 F' ?! o: u$ T* a
GetModuleFileName(CKeyboardManager::g_hInstance,strServiceDll,sizeof(strServiceDll));8 O! ~0 `6 |' ?( K5 ?
改写为
4 j5 d. P" _2 E3 PDTDY::MyGetModuleFileName(CKeyboardManager::g_hInstance,strServiceDll,sizeof(strServiceDll));) l; A( e' A5 `9 g" @' G) Q, W( V
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