這幾天對匯編來了興趣～，同時對setWindowsHook感興趣，所以研究了下掃雷程序用OD,參考了網上的分析和自己的實踐，寫了個掃雷輔助~,用setWindowsHook ,附上學習成果～
dll.cpp
#include "saoleiDll.h"
#pragma data_seg("Shared")
HINSTANCE g_hInstance = NULL;
HHOOK g_hHook = NULL;
HWND g_hWnd = NULL;
#pragma data_seg()
#pragma comment(linker,"/SECTION:Shared,RWS")
LRESULT WINAPI MouseProc(int nCode,WPARAM wParam,LPARAM lParam){
//MessageBox(g_hWnd,L"DD",L"DD",MB_OK);
DWORD x = 0x10056A8;
DWORD y = 0x10056AC;
DWORD addr = 0x1005361;
wchar_t d[100];
int ny=*((wchar_t*)x);
int nx=*((wchar_t*)y);
DWORD pFunc = 0x01003512 ;
for(int i=0;i<ny;i++){
for(int j=0;j<nx;j++){
int tmp=*((char*)(addr+32*i+j));
if(tmp==0x8E){
}else if(tmp==0x0F){
{
int xi=i+1;
int yi=j+1;
__asm{
push xi
push yi
call pFunc
}
}
}
}
}
//wsprintf(d,L"%d %d",ny,nx);
//MessageBox(g_hWnd,d,L"DD",MB_OK);
return CallNextHookEx(g_hHook,nCode,wParam,lParam);
};
HHOOK InstallHook (HWND hWnd,DWORD dwThreadId)
{
if(dwThreadId!=0){
g_hWnd = hWnd;
g_hHook = SetWindowsHookEx(WH_KEYBOARD,MouseProc,g_hInstance,dwThreadId);
return g_hHook;
}else{
return NULL;
}
}
void UninstallHook()
{
UnhookWindowsHookEx(g_hHook);
}
BOOL APIENTRY DllMain( HMODULE hModule,
DWORD ul_reason_for_call,
LPVOID lpReserved
)
{
switch (ul_reason_for_call)
{
case DLL_PROCESS_ATTACH:
g_hInstance=(HINSTANCE)hModule;
break;
case DLL_THREAD_ATTACH:
case DLL_THREAD_DETACH:
case DLL_PROCESS_DETACH:
break;
}
return TRUE;
}
engine.h
#ifndef __engine_h__
#define __engine_h__
#include "..\saoleiDll\saoleiDll.h"
#pragma comment(lib,"..\\Debug\\saoleiDll.lib")
DWORD dwThreadId;
HWND hhWnd;
extern HWND hWnd;
void process(){
DWORD x = 0x10056A8;
DWORD y = 0x10056AC;
DWORD addr = 0x1005361;
hhWnd=FindWindow(NULL,L"掃雷");
DWORD hProcessId;
dwThreadId=GetWindowThreadProcessId(hhWnd, &hProcessId);
HANDLE Process = OpenProcess(PROCESS_VM_OPERATION| PROCESS_VM_WRITE|PROCESS_VM_READ, false, hProcessId);
if(Process==NULL){
//MessageBox(-1,GetLastError(),"D",MB_OK);
DWORD sd=GetLastError();
}
unsigned short int nx=0,ny=0;
ReadProcessMemory(Process,(LPCVOID)x,&ny,2,NULL);
ReadProcessMemory(Process,(LPCVOID)y,&nx,2,NULL);
unsigned short int s=0,b=0;
int test=0;
int cnt=0;
for(int i = 0; i < ny; i ++){
for(int j = 0; j < nx; j++){
::ReadProcessMemory(Process, (LPCVOID)(addr + 32*i+j), &b, 1, NULL);
if (b == 0x8F)
{
cnt++;
s = 0x8E;
::WriteProcessMemory(Process, (LPVOID)(addr + (nx+2)*i+j), &s, 1, NULL);
ReadProcessMemory(Process, (LPCVOID)(addr + (nx+2)*i+j), &test, 1, NULL);
}
}
}
::InvalidateRect(hhWnd, NULL, true);
::CloseHandle(Process);
}
#endif
posted on 2010-06-30 20:42
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