wall hack doesnt working

bool CShellLoad(VOID)
{
	if ((DWORD)GetModuleHandleA("CShell.dll" )
		return TRUE;
	return FALSE;
}

UINT WINAPI MyHook(void *)
{
    while (CShellLoad !=! TRUE )
    {
		(DWORD)GetModuleHandleA("CShell.dll");
		
		
		if(GetAsyncKeyState(VK_F3)&1){
			Beep(1000,100);
			INT cHacks = !cHacks;
			if(cHacks){		
				memcpy((PVOID) AddressWallHack, (PBYTE)"\x90\x90\x90\x90\x90\x90", 6);
			}else{
				memcpy((PVOID) AddressWallHack, (PBYTE)"\x01\x01\x01\x01\x01\x01", 6);
			}
		} 
		
	
		}
	 return NULL;
}

BOOL WINAPI DllMain(HINSTANCE Hdll, DWORD Reacao,LPVOID lpReserved)
{
    if ( Reacao == TRUE )
    {
        DisableThreadLibraryCalls(Hdll);		
		_beginthreadex(NULL, NULL, MyHook, NULL, NULL, NULL);
    }
    return TRUE;
}