12
(DWORD*)(m_pPacket + woffset) = *(DWORD*)(m_pPacket + roffset) ^ *(DWORD*)(m_pXOR_ENCODE_BYTES + xoffset);
m_packet[woffset] = (/*type of m_packet's element*/)((int)(m_packet[woffset]) ^ (int)(m_pXOR_ENCODE_BYTES[xoffset]));