public static byte[] damageSummon(int cid, int summonSkillId, int damage, int unkByte, int monsterIdFrom) {
            MaplePacketLittleEndianWriter mplew = new MaplePacketLittleEndianWriter();

            mplew.writeShort(SendPacketOpcode.DAMAGE_SUMMON.getValue());
            mplew.writeInt(cid);
            mplew.writeInt(summonSkillId);
            mplew.write(unkByte);
            mplew.writeInt(damage);
            mplew.writeInt(monsterIdFrom);
            mplew.write(0);

            return mplew.getPacket();
        }