☆☆☆☆☆ [ Midfuntion Engine Hook - 09/27/2012 ] ☆☆☆☆☆

DIP: 0x004B782D
Return: 0x004B7835

DIP: 0x004B5FED
Return: 0x004B5FF5

#include <windows.h>
#include <d3d9.h>
#include <d3dx9.h>

#pragma comment(lib, "d3d9.lib")
#pragma comment(lib, "d3dx9.lib")

/*-------------------- 09.27.2012 --------------------*/
/*         Credits: WE11ington & Gangnam Boy          */
/*----------------------------------------------------*/
#define CFNA
//#define CFEU

/*------------------- Crossfire NA -------------------*/
#ifdef CFNA
#define DIPEngine 0x004B782D
DWORD retDIPEngine = ( DIPEngine + 0x8 );
#endif

/*------------------- Crossfire EU -------------------*/
#ifdef CFEU
#define DIPEngine 0x004B5FED
DWORD retDIPEngine = ( DIPEngine + 0x8 );
#endif

INT chams;
INT color;

LPDIRECT3DDEVICE9 pDevice;

#define Red     D3DCOLOR_ARGB( 255, 255, 000, 000 )
#define Green   D3DCOLOR_ARGB( 255, 000, 255, 000 )
#define Blue    D3DCOLOR_ARGB( 255, 000, 000, 255 )
#define Black   D3DCOLOR_ARGB( 255, 000, 000, 000 )

__declspec( naked ) HRESULT WINAPI DIPMidfunction ( )
{
    __asm
    {
        MOV EDX, DWORD PTR DS:[EAX]
        MOV EDX, DWORD PTR DS:[EDX + 0x148]
        MOV DWORD PTR DS:[pDevice], EAX
        PUSHAD
    }

    if( GetAsyncKeyState(VK_NUMPAD1)&1 )
        chams = !chams;
 
    if( GetAsyncKeyState(VK_NUMPAD2)&1 )
        color++;
    
    if( color > 4 )
        color = 0;
    
    if( chams )
    {
        pDevice->SetRenderState( D3DRS_ZENABLE, D3DZB_FALSE );

        if( color == 1 ) pDevice->SetRenderState( D3DRS_AMBIENT, Red   );
        if( color == 2 ) pDevice->SetRenderState( D3DRS_AMBIENT, Green );
        if( color == 3 ) pDevice->SetRenderState( D3DRS_AMBIENT, Blue  );
        if( color == 4 ) pDevice->SetRenderState( D3DRS_AMBIENT, Black );
    }

    __asm
    {
        POPAD
        JMP retDIPEngine
    }
}

VOID *DetourCreate ( BYTE *src, CONST BYTE *dst, CONST INT len )
{
    BYTE *jmp =( BYTE * ) malloc( len + 5 );
    DWORD dwBack;

    VirtualProtect( src, len, PAGE_READWRITE, &dwBack );
    memcpy( jmp, src, len );    
    jmp += len;
    jmp[0] = 0xE9;
    *( DWORD * )( jmp + 1 ) = ( DWORD )( src + len - jmp ) - 5;

    src[0] = 0xE9;
    *( DWORD * )( src + 1 ) = ( DWORD )( dst - src ) - 5;
    for( INT i = 5; i < len; i++ )
        src[i] = 0x90;
    VirtualProtect( src, len, dwBack, &dwBack );

    return( jmp - len );
}

DWORD WINAPI StartRoutine ( LPVOID )
{
    while( TRUE )
    {
        if( memcmp( ( VOID * )DIPEngine, ( VOID * )( PBYTE )"\x8B\x10", 2 ) == 0 )
		DetourCreate( ( PBYTE )DIPEngine, ( PBYTE )DIPMidfunction, 8 );
        
	Sleep( 50 );
    }
    return FALSE;
}

BOOL WINAPI DllMain ( HMODULE hDll, DWORD dwReason, LPVOID lpReserved )
{ 
    if( dwReason == DLL_PROCESS_ATTACH )
    {
        DisableThreadLibraryCalls( hDll );
        MessageBox( 0, "Midfunction Hook Engine", "Crossfire", 0 );
        CreateThread( 0, 0, (LPTHREAD_START_ROUTINE)StartRoutine, 0, 0, 0 );
    }
    return TRUE;
}

Endscene: 0x0045762F
Return: 0x00457637

DIP: 0x004B3C4D
Return: 0x004B3C55

#include <windows.h>
#include <d3d9.h>
#include <d3dx9.h>

#pragma comment(lib, "d3d9.lib")
#pragma comment(lib, "d3dx9.lib")

/*-------------------- 09.27.2012 --------------------*/
/*         Credits: WE11ington & Gangnam Boy          */
/*----------------------------------------------------*/

/*------------------- Crossfire PH -------------------*/
#define EndSceneEngine 0x0045762F
#define DIPEngine 0x004B3C4D
DWORD retEndSceneEngine = ( EndSceneEngine + 0x8 );
DWORD retDIPEngine = ( DIPEngine + 0x8 );

INT chams;
INT color;

LPD3DXFONT Font;
LPDIRECT3DDEVICE9 pDevice;

#define Red     D3DCOLOR_ARGB( 255, 255, 000, 000 )
#define Green   D3DCOLOR_ARGB( 255, 000, 255, 000 )
#define Blue    D3DCOLOR_ARGB( 255, 000, 000, 255 )
#define Black   D3DCOLOR_ARGB( 255, 000, 000, 000 )

VOID StartFont ( )
{
    if( Font )
    {
        Font->Release();
        Font = NULL;
    }

    if( !Font ) D3DXCreateFont( pDevice,14,0,FW_NORMAL,1,0,DEFAULT_CHARSET,OUT_DEFAULT_PRECIS,DEFAULT_QUALITY,DEFAULT_PITCH | FF_DONTCARE,"Arial",&Font );
}

VOID WriteText ( INT x, INT y, DWORD color, CHAR *text )
{    
    RECT rect;
    SetRect( &rect, x, y, x, y );
    Font->DrawText( NULL, text, -1, &rect, DT_NOCLIP | DT_LEFT, color );
}

__declspec( naked ) HRESULT WINAPI EndSceneMidfunction ( )
{
    __asm
    {
        MOV ECX, DWORD PTR DS:[EAX]
        MOV EDX, DWORD PTR DS:[ECX + 0xA8]
        MOV DWORD PTR DS:[pDevice], EAX
        PUSHAD
    }

    StartFont( );

    if( Font )
        WriteText( 300, 300, Red, "CrossFire: Hook EndScene Engine" );

    __asm
    {
        POPAD
        JMP retEndSceneEngine
    }
}

__declspec( naked ) HRESULT WINAPI DIPMidfunction ( )
{
    __asm
    {
        MOV EDX, DWORD PTR DS:[EAX]
        MOV EDX, DWORD PTR DS:[EDX + 0x148]
        MOV DWORD PTR DS:[pDevice], EAX
        PUSHAD
    }

    if( GetAsyncKeyState(VK_NUMPAD1)&1 )
        chams = !chams;
 
    if( GetAsyncKeyState(VK_NUMPAD2)&1 )
        color++;
    
    if( color > 4 )
        color = 0;
    
    if( chams )
    {
        pDevice->SetRenderState( D3DRS_ZENABLE, D3DZB_FALSE );
        if( color == 1 ) pDevice->SetRenderState( D3DRS_AMBIENT, Red   );
        if( color == 2 ) pDevice->SetRenderState( D3DRS_AMBIENT, Green );
        if( color == 3 ) pDevice->SetRenderState( D3DRS_AMBIENT, Blue  );
        if( color == 4 ) pDevice->SetRenderState( D3DRS_AMBIENT, Black );
    }

    __asm
    {
        POPAD
        JMP retDIPEngine
    }
}

VOID *DetourCreate ( BYTE *src, CONST BYTE *dst, CONST INT len )
{
    BYTE *jmp =( BYTE * ) malloc( len + 5 );
    DWORD dwBack;

    VirtualProtect( src, len, PAGE_READWRITE, &dwBack );
    memcpy( jmp, src, len );    
    jmp += len;
    jmp[0] = 0xE9;
    *( DWORD * )( jmp + 1 ) = ( DWORD )( src + len - jmp ) - 5;

    src[0] = 0xE9;
    *( DWORD * )( src + 1 ) = ( DWORD )( dst - src ) - 5;
    for( INT i = 5; i < len; i++ )
        src[i] = 0x90;
    VirtualProtect( src, len, dwBack, &dwBack );

    return( jmp - len );
}

DWORD WINAPI StartRoutine ( LPVOID )
{
    while( TRUE )
    {
        if( memcmp( ( VOID * )EndSceneEngine, ( VOID * )( PBYTE )"\x8B\x08", 2 ) == 0
         || memcmp( ( VOID * )DIPEngine,      ( VOID * )( PBYTE )"\x8B\x10", 2 ) == 0 ) {

	    Sleep( 100 );
            DetourCreate( ( PBYTE )EndSceneEngine, ( PBYTE )EndSceneMidfunction, 8 );
	    DetourCreate( ( PBYTE )DIPEngine, ( PBYTE )DIPMidfunction, 8 );
        }
        Sleep( 50 );
    }
    return FALSE;
}

BOOL WINAPI DllMain ( HMODULE hDll, DWORD dwReason, LPVOID lpReserved )
{ 
    if( dwReason == DLL_PROCESS_ATTACH )
    {
        DisableThreadLibraryCalls( hDll );
        MessageBox( 0, "Midfunction Hook Engine", "Crossfire", 0 );
        CreateThread( 0, 0, (LPTHREAD_START_ROUTINE)StartRoutine, 0, 0, 0 );
    }
    return TRUE;
}