[TUTORIAL] Another NOP way (NEW)

#define GLASSWALLS 0x57218A
#define PUSH 0x6A
#define NOP 0x90 //Only if you NOP something
#define GWLength 2 //The Bytelength of Glasswalls
BYTE gw_ON[WHLength] = {PUSH, 0x00}; //GW On
BYTE gw_OFF[WHLength] = {PUSH, 0x01}; //GW Off

void memoryediting(int address, BYTE *data, int length){
     int protection;
     VirtualProtect((void *)address, length, PAGE_READWRITE, (PDWORD)&protection);
     memcpy((void *)address, (const void *)data, length);
     VirtualProtect((void *)address, length, protection, 0);
}

if(GetAsyncKeyState(VK_F12)<0){
	if(gw){
		Sleep(200);
		memoryediting(GLASSWALLS, gw_OFF, GWLength);
		gw = false;
	}else{
		Sleep(200);
		memoryediting(GLASSWALLS, gw_ON, GWLength);
		gw = true;
	}
}