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diff --git a/src/login/packets_ca_struct.h b/src/login/packets_ca_struct.h
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+/**
+ * This file is part of Hercules.
+ * http://herc.ws - http://github.com/HerculesWS/Hercules
+ *
+ * Copyright (C) 2016-2018 Hercules Dev Team
+ *
+ * Hercules is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef LOGIN_PACKETS_CA_STRUCT_H
+#define LOGIN_PACKETS_CA_STRUCT_H
+
+#include "common/hercules.h"
+#include "common/mmo.h"
+#include "common/packetsstatic_len.h"
+
+/* Enums */
+
+/// Packet IDs
+enum login_packet_ca_id {
+ HEADER_CA_LOGIN = 0x0064,
+ HEADER_CA_LOGIN2 = 0x01dd,
+ HEADER_CA_LOGIN3 = 0x01fa,
+ HEADER_CA_CONNECT_INFO_CHANGED = 0x0200,
+ HEADER_CA_EXE_HASHCHECK = 0x0204,
+ HEADER_CA_LOGIN_PCBANG = 0x0277,
+ HEADER_CA_LOGIN4 = 0x027c,
+ HEADER_CA_LOGIN_HAN = 0x02b0,
+ HEADER_CA_SSO_LOGIN_REQ = 0x0825,
+ HEADER_CA_LOGIN_OTP = 0x0acf,
+ HEADER_CA_REQ_HASH = 0x01db,
+ HEADER_CA_CHARSERVERCONNECT = 0x2710, // Custom Hercules Packet
+ //HEADER_CA_SSO_LOGIN_REQa = 0x825a, /* unused */
+};
+
+/* Packets Structs */
+#if !defined(sun) && (!defined(__NETBSD__) || __NetBSD_Version__ >= 600000000) // NetBSD 5 and Solaris don't like pragma pack but accept the packed attribute
+#pragma pack(push, 1)
+#endif // not NetBSD < 6 / Solaris
+
+/**
+ * Packet structure for CA_LOGIN.
+ */
+struct PACKET_CA_LOGIN {
+ int16 packet_id; ///< Packet ID (#HEADER_CA_LOGIN)
+ uint32 version; ///< Client Version
+ char id[24]; ///< Username
+ char password[24]; ///< Password
+ uint8 clienttype; ///< Client Type
+} __attribute__((packed));
+
+/**
+ * Packet structure for CA_LOGIN2.
+ */
+struct PACKET_CA_LOGIN2 {
+ int16 packet_id; ///< Packet ID (#HEADER_CA_LOGIN2)
+ uint32 version; ///< Client Version
+ char id[24]; ///< Username
+ uint8 password_md5[16]; ///< Password hash
+ uint8 clienttype; ///< Client Type
+} __attribute__((packed));
+
+/**
+ * Packet structure for CA_LOGIN3.
+ */
+struct PACKET_CA_LOGIN3 {
+ int16 packet_id; ///< Packet ID (#HEADER_CA_LOGIN3)
+ uint32 version; ///< Client Version
+ char id[24]; ///< Username
+ uint8 password_md5[16]; ///< Password hash
+ uint8 clienttype; ///< Client Type
+ uint8 clientinfo; ///< Index of the connection in the clientinfo file (+10 if the command-line contains "pc")
+} __attribute__((packed));
+
+/**
+ * Packet structure for CA_LOGIN4.
+ */
+struct PACKET_CA_LOGIN4 {
+ int16 packet_id; ///< Packet ID (#HEADER_CA_LOGIN4)
+ uint32 version; ///< Client Version
+ char id[24]; ///< Username
+ uint8 password_md5[16]; ///< Password hash
+ uint8 clienttype; ///< Client Type
+ char mac_address[13]; ///< MAC Address
+} __attribute__((packed));
+
+/**
+ * Packet structure for CA_LOGIN_PCBANG.
+ */
+struct PACKET_CA_LOGIN_PCBANG {
+ int16 packet_id; ///< Packet ID (#HEADER_CA_LOGIN_PCBANG)
+ uint32 version; ///< Client Version
+ char id[24]; ///< Username
+ char password[24]; ///< Password
+ uint8 clienttype; ///< Client Type
+ char ip[16]; ///< IP Address
+ char mac_address[13]; ///< MAC Address
+} __attribute__((packed));
+
+/**
+ * Packet structure for CA_LOGIN_HAN.
+ */
+struct PACKET_CA_LOGIN_HAN {
+ int16 packet_id; ///< Packet ID (#HEADER_CA_LOGIN_HAN)
+ uint32 version; ///< Client Version
+ char id[24]; ///< Username
+ char password[24]; ///< Password
+ uint8 clienttype; ///< Client Type
+ char ip[16]; ///< IP Address
+ char mac_address[13]; ///< MAC Address
+ uint8 is_han_game_user; ///< 'isGravityID'
+} __attribute__((packed));
+
+/**
+ * Packet structure for CA_SSO_LOGIN_REQ.
+ *
+ * Variable-length packet.
+ */
+struct PACKET_CA_SSO_LOGIN_REQ {
+ int16 packet_id; ///< Packet ID (#HEADER_CA_SSO_LOGIN_REQ)
+ int16 packet_len; ///< Length (variable length)
+ uint32 version; ///< Clientver
+ uint8 clienttype; ///< Clienttype
+ char id[24]; ///< Username
+ char password[27]; ///< Password
+ int8 mac_address[17]; ///< MAC Address
+ char ip[15]; ///< IP Address
+ char t1[]; ///< SSO Login Token (variable length)
+} __attribute__((packed));
+
+#if PACKETVER_MAIN_NUM >= 20181114 || PACKETVER_RE_NUM >= 20181114
+/**
+ * Packet structure for CA_SSO_LOGIN_REQ.
+ *
+ * Variable-length packet.
+ */
+struct PACKET_CA_ACK_MOBILE_OTP {
+ int16 packet_id; ///< Packet ID (#HEADER_CA_ACK_MOBILE_OTP)
+ int16 packet_len; ///< Length (variable length)
+ uint32 aid; ///< Account ID
+ char code[6]; ///< Code
+} __attribute__((packed));
+DEFINE_PACKET_HEADER(CA_ACK_MOBILE_OTP, 0x09a3);
+#endif
+
+#if PACKETVER_MAIN_NUM >= 20181114 || PACKETVER_RE_NUM >= 20181114 || defined(PACKETVER_ZERO)
+struct PACKET_CA_OTP_CODE {
+ int16 packet_id; ///< Packet ID (#HEADER_CA_OTP_CODE)
+ char code[9]; ///< Code
+} __attribute__((packed));
+DEFINE_PACKET_HEADER(CA_OTP_CODE, 0x0ad0);
+#endif
+
+/**
+ * Packet structure for CA_LOGIN_OTP.
+ */
+struct PACKET_CA_LOGIN_OTP {
+ int16 packet_id; ///< Packet ID (#HEADER_CA_LOGIN_OTP)
+#if PACKETVER >= 20171113
+ uint32 devFlags; ///< flags including dev flag
+#endif
+ char login[25]; ///< Username
+ char password[32]; ///< Password encrypted by rijndael
+ char flagsStr[5]; ///< Unknown flags. Normally string: G000
+} __attribute__((packed));
+
+#if 0 // Unused
+struct PACKET_CA_SSO_LOGIN_REQa {
+ int16 packet_id;
+ int16 packet_len;
+ uint32 version;
+ uint8 clienttype;
+ char id[24];
+ int8 mac_address[17];
+ char ip[15];
+ char t1[];
+} __attribute__((packed));
+#endif // unused
+
+/**
+ * Packet structure for CA_CONNECT_INFO_CHANGED.
+ *
+ * New alive packet. Used to verify if client is always alive.
+ */
+struct PACKET_CA_CONNECT_INFO_CHANGED {
+ int16 packet_id; ///< Packet ID (#HEADER_CA_CONNECT_INFO_CHANGED)
+ char id[24]; ///< account.userid
+} __attribute__((packed));
+
+/**
+ * Packet structure for CA_EXE_HASHCHECK.
+ *
+ * (kRO 2004-05-31aSakexe langtype 0 and 6)
+ */
+struct PACKET_CA_EXE_HASHCHECK {
+ int16 packet_id; ///< Packet ID (#HEADER_CA_EXE_HASHCHECK)
+ uint8 hash_value[16]; ///< Client MD5 hash
+} __attribute__((packed));
+
+/**
+ * Packet structure for CA_REQ_HASH.
+ */
+struct PACKET_CA_REQ_HASH {
+ int16 packet_id; ///< Packet ID (#HEADER_CA_REQ_HASH)
+} __attribute__((packed));
+
+/**
+ * Packet structure for CA_CHARSERVERCONNECT.
+ *
+ * This packet is used internally, to signal a char-server connection.
+ */
+struct PACKET_CA_CHARSERVERCONNECT {
+ int16 packet_id; ///< Packet ID (#HEADER_CA_CHARSERVERCONNECT)
+ char userid[24]; ///< Username
+ char password[24]; ///< Password
+ int32 unknown;
+ int32 ip; ///< Charserver IP
+ int16 port; ///< Charserver port
+ char name[20]; ///< Charserver name
+ int16 unknown2;
+ int16 type; ///< Charserver type
+ int16 new; ///< Whether charserver is to be marked as new
+} __attribute__((packed));
+
+#if !defined(sun) && (!defined(__NETBSD__) || __NetBSD_Version__ >= 600000000) // NetBSD 5 and Solaris don't like pragma pack but accept the packed attribute
+#pragma pack(pop)
+#endif // not NetBSD < 6 / Solaris
+
+#endif // LOGIN_PACKETS_CA_STRUCT_H