NonSDK Project

typedef void* (*CreateInterfaceFn)(const char *pName, int *pReturnCode);
 
CreateInterfaceFn CaptureFactory(char *FactoryModuleName)
{
	CreateInterfaceFn ret = NULL;
 
	while(!ret)
	{
		HMODULE FactoryModule = GetModuleHandleA(FactoryModuleName);
 
		if(FactoryModule)
			ret = reinterpret_cast<CreateInterfaceFn>(GetProcAddress(FactoryModule,"CreateInterface"));
 
		Sleep(10);
	}
 
	return ret;
}
 
void *CaptureInterface(CreateInterfaceFn Fn, char *InterfaceName)
{
	unsigned long *ret = NULL;
 
	while(!ret)
	{
		ret = reinterpret_cast<unsigned long*>(Fn(InterfaceName,NULL));
		Sleep(10);
	}
 
	return ret;
}
 
DWORD cEntList = *(DWORD*)CaptureInterface(CaptureFactory("client.dll"),"VClientEntityList003");
DWORD cEngine = *(DWORD*)CaptureInterface(CaptureFactory("engine.dll"),"VEngineClient013");
 
int GetLocalPlayer()
{
	int ret = 0;
	_asm
	{
		MOV ECX, DWORD PTR DS:[cEngine]
		MOV EAX, DWORD PTR DS:[ECX]
		CALL DWORD PTR DS:[EAX+0x30]
		MOV ret, EAX
	}
	return ret;
}
 
CBaseEntity *GetEntityByIndex(int index)
{
	CBaseEntity *ret = null;
	_asm
	{
		MOV ECX, DWORD PTR DS:[cEntList]
		MOV EAX, DWORD PTR DS:[ECX]
		PUSH index
		CALL DWORD PTR DS:[EAX+0xC]
		MOV ret, EAX
	}
	if(ret == null)
		return null;
	_asm
	{
		MOV EDX, DWORD PTR DS:[ret]
		MOV ECX, EAX
		CALL DWORD PTR DS:[EDX+0x1C]
		MOV ret, EAX
	}
	return ret;
}
 
CBaseEntity *GetLocalEntity()
{
	return GetEntityByIndex(GetLocalPlayer());
}
 
int GetMaxEntities()
{
	int ret = 0;
	_asm
	{
		MOV ECX, DWORD PTR DS:[cEntList]
		MOV EAX, DWORD PTR DS:[ECX+0x24]
		MOV ret, EAX
	}
	return ret;
}