update parsing of many packets

network/mhfpacket/msg_mhf_acquire_guild_tresure.go

@@ -12,7 +12,7 @@ import (
 type MsgMhfAcquireGuildTresure struct {
 	AckHandle uint32
 	HuntID    uint32
-	Unk       uint8
+	Unk       bool
 }
 
 // Opcode returns the ID associated with this packet type.
@@ -24,7 +24,7 @@ func (m *MsgMhfAcquireGuildTresure) Opcode() network.PacketID {
 func (m *MsgMhfAcquireGuildTresure) Parse(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
 	m.AckHandle = bf.ReadUint32()
 	m.HuntID = bf.ReadUint32()
-	m.Unk = bf.ReadUint8()
+	m.Unk = bf.ReadBool()
 	return nil
 }
 

network/mhfpacket/msg_mhf_acquire_title.go

@@ -11,9 +11,7 @@ import (
 // MsgMhfAcquireTitle represents the MSG_MHF_ACQUIRE_TITLE
 type MsgMhfAcquireTitle struct {
 	AckHandle uint32
-	Unk0      uint16
-	Unk1      uint16
-	TitleID   uint16
+	TitleIDs  []uint16
 }
 
 // Opcode returns the ID associated with this packet type.
@@ -24,9 +22,11 @@ func (m *MsgMhfAcquireTitle) Opcode() network.PacketID {
 // Parse parses the packet from binary
 func (m *MsgMhfAcquireTitle) Parse(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
 	m.AckHandle = bf.ReadUint32()
-	m.Unk0 = bf.ReadUint16()
-	m.Unk1 = bf.ReadUint16()
-	m.TitleID = bf.ReadUint16()
+	titles := int(bf.ReadUint16())
+	bf.ReadUint16() // Zeroed
+	for i := 0; i < titles; i++ {
+		m.TitleIDs = append(m.TitleIDs, bf.ReadUint16())
+	}
 	return nil
 }
 

network/mhfpacket/msg_mhf_check_daily_cafepoint.go

@@ -1,9 +1,10 @@
 package mhfpacket
 
 import (
+	"errors"
+	"erupe-ce/common/byteframe"
 	"erupe-ce/network"
 	"erupe-ce/network/clientctx"
-	"erupe-ce/common/byteframe"
 )
 
 // MsgMhfCheckDailyCafepoint represents the MSG_MHF_CHECK_DAILY_CAFEPOINT
@@ -25,7 +26,5 @@ func (m *MsgMhfCheckDailyCafepoint) Parse(bf *byteframe.ByteFrame, ctx *clientct
 }
 
 func (m *MsgMhfCheckDailyCafepoint) Build(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
-	bf.WriteUint32(m.AckHandle)
-	bf.WriteUint32(m.Unk)
-	return nil
+	return errors.New("NOT IMPLEMENTED")
 }

network/mhfpacket/msg_mhf_check_monthly_item.go

@@ -12,7 +12,6 @@ import (
 type MsgMhfCheckMonthlyItem struct {
 	AckHandle uint32
 	Type      uint8
-	Unk       []byte
 }
 
 // Opcode returns the ID associated with this packet type.
@@ -24,7 +23,9 @@ func (m *MsgMhfCheckMonthlyItem) Opcode() network.PacketID {
 func (m *MsgMhfCheckMonthlyItem) Parse(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
 	m.AckHandle = bf.ReadUint32()
 	m.Type = bf.ReadUint8()
-	m.Unk = bf.ReadBytes(3)
+	bf.ReadUint8() // Zeroed
+	bf.ReadUint8() // Zeroed
+	bf.ReadUint8() // Zeroed
 	return nil
 }
 

network/mhfpacket/msg_mhf_check_weekly_stamp.go

@@ -12,7 +12,6 @@ type MsgMhfCheckWeeklyStamp struct {
 	AckHandle uint32
 	StampType string
 	Unk1      bool
-	Unk2      uint16 // Hardcoded 0 in the binary
 }
 
 // Opcode returns the ID associated with this packet type.
@@ -31,7 +30,7 @@ func (m *MsgMhfCheckWeeklyStamp) Parse(bf *byteframe.ByteFrame, ctx *clientctx.C
 		m.StampType = "ex"
 	}
 	m.Unk1 = bf.ReadBool()
-	m.Unk2 = bf.ReadUint16()
+	bf.ReadUint16() // Zeroed
 	return nil
 }
 

network/mhfpacket/msg_mhf_create_guild.go

@@ -12,8 +12,6 @@ import (
 // MsgMhfCreateGuild represents the MSG_MHF_CREATE_GUILD
 type MsgMhfCreateGuild struct {
 	AckHandle uint32
-	Unk0      uint8
-	Unk1      uint8
 	Name      string
 }
 
@@ -25,9 +23,8 @@ func (m *MsgMhfCreateGuild) Opcode() network.PacketID {
 // Parse parses the packet from binary
 func (m *MsgMhfCreateGuild) Parse(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
 	m.AckHandle = bf.ReadUint32()
-	m.Unk0 = bf.ReadUint8()
-	m.Unk1 = bf.ReadUint8()
-	_ = bf.ReadUint16() // len
+	bf.ReadUint16() // Zeroed
+	bf.ReadUint16() // Name length
 	m.Name = stringsupport.SJISToUTF8(bf.ReadNullTerminatedBytes())
 	return nil
 }

network/mhfpacket/msg_mhf_displayed_achievement.go

@@ -1,15 +1,14 @@
 package mhfpacket
 
 import (
+	"errors"
+	"erupe-ce/common/byteframe"
 	"erupe-ce/network"
 	"erupe-ce/network/clientctx"
-	"erupe-ce/common/byteframe"
 )
 
 // MsgMhfDisplayedAchievement represents the MSG_MHF_DISPLAYED_ACHIEVEMENT
-type MsgMhfDisplayedAchievement struct {
-	Unk0 uint8
-}
+type MsgMhfDisplayedAchievement struct{}
 
 // Opcode returns the ID associated with this packet type.
 func (m *MsgMhfDisplayedAchievement) Opcode() network.PacketID {
@@ -18,12 +17,11 @@ func (m *MsgMhfDisplayedAchievement) Opcode() network.PacketID {
 
 // Parse parses the packet from binary
 func (m *MsgMhfDisplayedAchievement) Parse(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
-	m.Unk0 = bf.ReadUint8()
+	bf.ReadUint8() // Zeroed
 	return nil
 }
 
 // Build builds a binary packet from the current data.
 func (m *MsgMhfDisplayedAchievement) Build(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
-	bf.WriteUint8(m.Unk0)
-	return nil
+	return errors.New("NOT IMPLEMENTED")
 }

network/mhfpacket/msg_mhf_enumerate_event.go

@@ -1,16 +1,15 @@
 package mhfpacket
 
 import (
+	"errors"
+	"erupe-ce/common/byteframe"
 	"erupe-ce/network"
 	"erupe-ce/network/clientctx"
-	"erupe-ce/common/byteframe"
 )
 
 // MsgMhfEnumerateEvent represents the MSG_MHF_ENUMERATE_EVENT
 type MsgMhfEnumerateEvent struct {
 	AckHandle uint32
-	Unk0      uint16 // Hardcoded 0 in the binary
-	Unk1      uint16 // Hardcoded 0 in the binary
 }
 
 // Opcode returns the ID associated with this packet type.
@@ -21,15 +20,12 @@ func (m *MsgMhfEnumerateEvent) Opcode() network.PacketID {
 // Parse parses the packet from binary
 func (m *MsgMhfEnumerateEvent) Parse(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
 	m.AckHandle = bf.ReadUint32()
-	m.Unk0 = bf.ReadUint16()
-	m.Unk1 = bf.ReadUint16()
+	bf.ReadUint16() // Zeroed
+	bf.ReadUint16() // Zeroed
 	return nil
 }
 
 // Build builds a binary packet from the current data.
 func (m *MsgMhfEnumerateEvent) Build(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
-	bf.WriteUint32(m.AckHandle)
-	bf.WriteUint16(m.Unk0)
-	bf.WriteUint16(m.Unk1)
-	return nil
+	return errors.New("NOT IMPLEMENTED")
 }

network/mhfpacket/msg_mhf_enumerate_price.go

@@ -3,16 +3,14 @@ package mhfpacket
 import (
 	"errors"
 
- 	"erupe-ce/network/clientctx"
-	"erupe-ce/network"
 	"erupe-ce/common/byteframe"
+	"erupe-ce/network"
+	"erupe-ce/network/clientctx"
 )
 
 // MsgMhfEnumeratePrice represents the MSG_MHF_ENUMERATE_PRICE
 type MsgMhfEnumeratePrice struct {
 	AckHandle uint32
-	Unk0      uint16 // Hardcoded 0 in the binary
-	Unk1      uint16 // Hardcoded 0 in the binary
 }
 
 // Opcode returns the ID associated with this packet type.
@@ -23,8 +21,8 @@ func (m *MsgMhfEnumeratePrice) Opcode() network.PacketID {
 // Parse parses the packet from binary
 func (m *MsgMhfEnumeratePrice) Parse(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
 	m.AckHandle = bf.ReadUint32()
-	m.Unk0 = bf.ReadUint16()
-	m.Unk1 = bf.ReadUint16()
+	bf.ReadUint16() // Zeroed
+	bf.ReadUint16() // Zeroed
 	return nil
 }
 

network/mhfpacket/msg_mhf_enumerate_ranking.go

@@ -3,16 +3,14 @@ package mhfpacket
 import (
 	"errors"
 
- 	"erupe-ce/network/clientctx"
-	"erupe-ce/network"
 	"erupe-ce/common/byteframe"
+	"erupe-ce/network"
+	"erupe-ce/network/clientctx"
 )
 
 // MsgMhfEnumerateRanking represents the MSG_MHF_ENUMERATE_RANKING
 type MsgMhfEnumerateRanking struct {
 	AckHandle uint32
-	Unk0      uint16 // Hardcoded 0 in the binary
-	Unk1      uint16 // Hardcoded 0 in the binary
 }
 
 // Opcode returns the ID associated with this packet type.
@@ -23,8 +21,9 @@ func (m *MsgMhfEnumerateRanking) Opcode() network.PacketID {
 // Parse parses the packet from binary
 func (m *MsgMhfEnumerateRanking) Parse(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
 	m.AckHandle = bf.ReadUint32()
-	m.Unk0 = bf.ReadUint16()
-	m.Unk1 = bf.ReadUint16()
+	bf.ReadUint16() // Zeroed
+	bf.ReadUint8()  // Zeroed
+	bf.ReadUint8()  // Zeroed
 	return nil
 }
 

network/mhfpacket/msg_mhf_enumerate_union_item.go

@@ -11,7 +11,6 @@ import (
 // MsgMhfEnumerateUnionItem represents the MSG_MHF_ENUMERATE_UNION_ITEM
 type MsgMhfEnumerateUnionItem struct {
 	AckHandle uint32
-	Unk0      uint16
 }
 
 // Opcode returns the ID associated with this packet type.
@@ -22,8 +21,8 @@ func (m *MsgMhfEnumerateUnionItem) Opcode() network.PacketID {
 // Parse parses the packet from binary
 func (m *MsgMhfEnumerateUnionItem) Parse(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
 	m.AckHandle = bf.ReadUint32()
-	m.Unk0 = bf.ReadUint16()
-
+	bf.ReadUint8() // Zeroed
+	bf.ReadUint8() // Zeroed
 	return nil
 }
 

network/mhfpacket/msg_mhf_get_achievement.go

@@ -12,7 +12,6 @@ import (
 type MsgMhfGetAchievement struct {
 	AckHandle uint32
 	CharID    uint32
-	Unk1      uint32 // char?
 }
 
 // Opcode returns the ID associated with this packet type.
@@ -24,7 +23,7 @@ func (m *MsgMhfGetAchievement) Opcode() network.PacketID {
 func (m *MsgMhfGetAchievement) Parse(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
 	m.AckHandle = bf.ReadUint32()
 	m.CharID = bf.ReadUint32()
-	m.Unk1 = bf.ReadUint32()
+	bf.ReadUint32() // Zeroed
 	return nil
 }
 

network/mhfpacket/msg_mhf_get_rengoku_binary.go

@@ -3,15 +3,14 @@ package mhfpacket
 import (
 	"errors"
 
- 	"erupe-ce/network/clientctx"
-	"erupe-ce/network"
 	"erupe-ce/common/byteframe"
+	"erupe-ce/network"
+	"erupe-ce/network/clientctx"
 )
 
 // MsgMhfGetRengokuBinary represents the MSG_MHF_GET_RENGOKU_BINARY
 type MsgMhfGetRengokuBinary struct {
 	AckHandle uint32
-	Unk0      uint8 // Hardcoded 0 in binary
 }
 
 // Opcode returns the ID associated with this packet type.
@@ -22,7 +21,7 @@ func (m *MsgMhfGetRengokuBinary) Opcode() network.PacketID {
 // Parse parses the packet from binary
 func (m *MsgMhfGetRengokuBinary) Parse(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
 	m.AckHandle = bf.ReadUint32()
-	m.Unk0 = bf.ReadUint8()
+	bf.ReadUint8() // Zeroed
 	return nil
 }
 

network/mhfpacket/msg_mhf_info_festa.go

@@ -3,16 +3,15 @@ package mhfpacket
 import (
 	"errors"
 
- 	"erupe-ce/network/clientctx"
-	"erupe-ce/network"
 	"erupe-ce/common/byteframe"
+	"erupe-ce/network"
+	"erupe-ce/network/clientctx"
 )
 
 // MsgMhfInfoFesta represents the MSG_MHF_INFO_FESTA
 type MsgMhfInfoFesta struct {
 	AckHandle uint32
-	Unk0      uint16 // Hardcoded 0 in the binary
-	Unk1      uint16 // Hardcoded 0 in the binary
+	Unk0      uint8
 }
 
 // Opcode returns the ID associated with this packet type.
@@ -23,8 +22,10 @@ func (m *MsgMhfInfoFesta) Opcode() network.PacketID {
 // Parse parses the packet from binary
 func (m *MsgMhfInfoFesta) Parse(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
 	m.AckHandle = bf.ReadUint32()
-	m.Unk0 = bf.ReadUint16()
-	m.Unk1 = bf.ReadUint16()
+	m.Unk0 = bf.ReadUint8()
+	bf.ReadUint8() // Zeroed
+	bf.ReadUint8() // Zeroed
+	bf.ReadUint8() // Zeroed
 	return nil
 }
 

network/mhfpacket/msg_mhf_list_member.go

@@ -3,15 +3,15 @@ package mhfpacket
 import (
 	"errors"
 
- 	"erupe-ce/network/clientctx"
-	"erupe-ce/network"
 	"erupe-ce/common/byteframe"
+	"erupe-ce/network"
+	"erupe-ce/network/clientctx"
 )
 
 // MsgMhfListMember represents the MSG_MHF_LIST_MEMBER
 type MsgMhfListMember struct {
 	AckHandle uint32
-	Unk0      uint16 // Hardcoded 01 00 in the JP client.
+	Unk0      uint8 // Hardcoded 01 in the JP client.
 }
 
 // Opcode returns the ID associated with this packet type.
@@ -22,7 +22,8 @@ func (m *MsgMhfListMember) Opcode() network.PacketID {
 // Parse parses the packet from binary
 func (m *MsgMhfListMember) Parse(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
 	m.AckHandle = bf.ReadUint32()
-	m.Unk0 = bf.ReadUint16()
+	m.Unk0 = bf.ReadUint8()
+	bf.ReadUint8() // Zeroed
 	return nil
 }
 

network/mhfpacket/msg_mhf_read_mail.go

@@ -19,7 +19,6 @@ type MsgMhfReadMail struct {
 
 	// This is the index within the current mail list
 	Index uint8
-	Unk0  uint16
 }
 
 // Opcode returns the ID associated with this packet type.
@@ -32,7 +31,7 @@ func (m *MsgMhfReadMail) Parse(bf *byteframe.ByteFrame, ctx *clientctx.ClientCon
 	m.AckHandle = bf.ReadUint32()
 	m.AccIndex = bf.ReadUint8()
 	m.Index = bf.ReadUint8()
-	m.Unk0 = bf.ReadUint16()
+	bf.ReadUint16() // Zeroed
 	return nil
 }
 

network/mhfpacket/msg_mhf_release_event.go

@@ -12,7 +12,6 @@ import (
 type MsgMhfReleaseEvent struct {
 	AckHandle uint32
 	RaviID    uint32
-	Unk1      uint32
 }
 
 // Opcode returns the ID associated with this packet type.
@@ -24,7 +23,7 @@ func (m *MsgMhfReleaseEvent) Opcode() network.PacketID {
 func (m *MsgMhfReleaseEvent) Parse(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
 	m.AckHandle = bf.ReadUint32()
 	m.RaviID = bf.ReadUint32()
-	m.Unk1 = bf.ReadUint32()
+	bf.ReadUint32() // Zeroed
 	return nil
 }
 

network/mhfpacket/msg_mhf_update_cafepoint.go

@@ -3,16 +3,14 @@ package mhfpacket
 import (
 	"errors"
 
- 	"erupe-ce/network/clientctx"
-	"erupe-ce/network"
 	"erupe-ce/common/byteframe"
+	"erupe-ce/network"
+	"erupe-ce/network/clientctx"
 )
 
 // MsgMhfUpdateCafepoint represents the MSG_MHF_UPDATE_CAFEPOINT
 type MsgMhfUpdateCafepoint struct {
 	AckHandle uint32
-	Unk0      uint16 // Hardcoded 0 in binary
-	Unk1      uint16 // Hardcoded 0 in binary
 }
 
 // Opcode returns the ID associated with this packet type.
@@ -23,8 +21,8 @@ func (m *MsgMhfUpdateCafepoint) Opcode() network.PacketID {
 // Parse parses the packet from binary
 func (m *MsgMhfUpdateCafepoint) Parse(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
 	m.AckHandle = bf.ReadUint32()
-	m.Unk0 = bf.ReadUint16()
-	m.Unk1 = bf.ReadUint16()
+	bf.ReadUint16() // Zeroed
+	bf.ReadUint16() // Zeroed
 	return nil
 }
 

network/mhfpacket/msg_mhf_update_guacot.go

@@ -30,7 +30,7 @@ func (m *MsgMhfUpdateGuacot) Opcode() network.PacketID {
 func (m *MsgMhfUpdateGuacot) Parse(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
 	m.AckHandle = bf.ReadUint32()
 	m.EntryCount = bf.ReadUint16()
-	_ = bf.ReadUint16() // Zero
+	bf.ReadUint16() // Zeroed
 	var temp Goocoo
 	for i := 0; i < int(m.EntryCount); i++ {
 		temp.Index = bf.ReadUint32()

network/mhfpacket/msg_mhf_update_guild_icon.go

@@ -25,8 +25,6 @@ type GuildIconMsgPart struct {
 type MsgMhfUpdateGuildIcon struct {
 	AckHandle uint32
 	GuildID   uint32
-	PartCount uint16
-	Unk1      uint16
 	IconParts []GuildIconMsgPart
 }
 
@@ -39,12 +37,12 @@ func (m *MsgMhfUpdateGuildIcon) Opcode() network.PacketID {
 func (m *MsgMhfUpdateGuildIcon) Parse(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
 	m.AckHandle = bf.ReadUint32()
 	m.GuildID = bf.ReadUint32()
-	m.PartCount = bf.ReadUint16()
-	m.Unk1 = bf.ReadUint16()
+	partCount := int(bf.ReadUint16())
+	bf.ReadUint8() // Zeroed
+	bf.ReadUint8() // Zeroed
+	m.IconParts = make([]GuildIconMsgPart, partCount)
 
-	m.IconParts = make([]GuildIconMsgPart, m.PartCount)
-
-	for i := 0; i < int(m.PartCount); i++ {
+	for i := 0; i < partCount; i++ {
 		m.IconParts[i] = GuildIconMsgPart{
 			Index:    bf.ReadUint16(),
 			ID:       bf.ReadUint16(),

network/mhfpacket/msg_mhf_update_guild_item.go

@@ -10,7 +10,7 @@ import (
 
 type Item struct {
 	Unk0   uint32
-	ItemId uint16
+	ItemID uint16
 	Amount uint16
 	Unk1   uint32
 }
@@ -19,9 +19,7 @@ type Item struct {
 type MsgMhfUpdateGuildItem struct {
 	AckHandle uint32
 	GuildId   uint32
-	Amount    uint16
-	Unk1      uint16 // 0x00 0x00
-	Items     []Item // Array of updated item IDs
+	Items     []Item
 }
 
 // Opcode returns the ID associated with this packet type.
@@ -33,13 +31,14 @@ func (m *MsgMhfUpdateGuildItem) Opcode() network.PacketID {
 func (m *MsgMhfUpdateGuildItem) Parse(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
 	m.AckHandle = bf.ReadUint32()
 	m.GuildId = bf.ReadUint32()
-	m.Amount = bf.ReadUint16()
-	m.Unk1 = bf.ReadUint16()
-	m.Items = make([]Item, int(m.Amount))
+	itemCount := int(bf.ReadUint16())
+	bf.ReadUint8() // Zeroed
+	bf.ReadUint8() // Zeroed
+	m.Items = make([]Item, itemCount)
 
-	for i := 0; i < int(m.Amount); i++ {
+	for i := 0; i < itemCount; i++ {
 		m.Items[i].Unk0 = bf.ReadUint32()
-		m.Items[i].ItemId = bf.ReadUint16()
+		m.Items[i].ItemID = bf.ReadUint16()
 		m.Items[i].Amount = bf.ReadUint16()
 		m.Items[i].Unk1 = bf.ReadUint32()
 	}

network/mhfpacket/msg_mhf_update_house.go

@@ -14,7 +14,6 @@ type MsgMhfUpdateHouse struct {
 	AckHandle uint32
 	State     uint8
 	Unk1      uint8 // Always 0x01
-	Unk2      uint16 // Always 0x0000
 	Password  string
 }
 
@@ -28,8 +27,9 @@ func (m *MsgMhfUpdateHouse) Parse(bf *byteframe.ByteFrame, ctx *clientctx.Client
 	m.AckHandle = bf.ReadUint32()
 	m.State = bf.ReadUint8()
 	m.Unk1 = bf.ReadUint8()
-	m.Unk2 = bf.ReadUint16()
-	_ = bf.ReadUint8() // Password length
+	bf.ReadUint8() // Zeroed
+	bf.ReadUint8() // Zeroed
+	bf.ReadUint8() // Password length
 	m.Password = stringsupport.SJISToUTF8(bf.ReadNullTerminatedBytes())
 	return nil
 }

network/mhfpacket/msg_mhf_update_union_item.go

@@ -11,9 +11,7 @@ import (
 // MsgMhfUpdateUnionItem represents the MSG_MHF_UPDATE_UNION_ITEM
 type MsgMhfUpdateUnionItem struct {
 	AckHandle uint32
-	Amount    uint16
-	Unk1      uint16 // 0x00 0x00
-	Items     []Item // Array of updated item IDs
+	Items     []Item
 }
 
 // Opcode returns the ID associated with this packet type.
@@ -24,13 +22,14 @@ func (m *MsgMhfUpdateUnionItem) Opcode() network.PacketID {
 // Parse parses the packet from binary
 func (m *MsgMhfUpdateUnionItem) Parse(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
 	m.AckHandle = bf.ReadUint32()
-	m.Amount = bf.ReadUint16()
-	m.Unk1 = bf.ReadUint16()
-	m.Items = make([]Item, int(m.Amount))
+	itemCount := int(bf.ReadUint16())
+	bf.ReadUint8() // Zeroed
+	bf.ReadUint8() // Zeroed
+	m.Items = make([]Item, itemCount)
 
-	for i := 0; i < int(m.Amount); i++ {
+	for i := 0; i < itemCount; i++ {
 		m.Items[i].Unk0 = bf.ReadUint32()
-		m.Items[i].ItemId = bf.ReadUint16()
+		m.Items[i].ItemID = bf.ReadUint16()
 		m.Items[i].Amount = bf.ReadUint16()
 		m.Items[i].Unk1 = bf.ReadUint32()
 	}

network/mhfpacket/msg_sys_get_file.go

@@ -4,9 +4,9 @@ import (
 	"errors"
 
 	"erupe-ce/common/bfutil"
+	"erupe-ce/common/byteframe"
 	"erupe-ce/network"
 	"erupe-ce/network/clientctx"
-	"erupe-ce/common/byteframe"
 )
 
 type scenarioFileIdentifer struct {

network/mhfpacket/msg_sys_hide_client.go

@@ -3,16 +3,14 @@ package mhfpacket
 import (
 	"errors"
 
- 	"erupe-ce/network/clientctx"
-	"erupe-ce/network"
 	"erupe-ce/common/byteframe"
+	"erupe-ce/network"
+	"erupe-ce/network/clientctx"
 )
 
 // MsgSysHideClient represents the MSG_SYS_HIDE_CLIENT
 type MsgSysHideClient struct {
 	Hide bool
-	Unk0 uint16 // Hardcoded 0 in binary
-	Unk1 uint8  // Hardcoded 0 in binary
 }
 
 // Opcode returns the ID associated with this packet type.
@@ -23,8 +21,9 @@ func (m *MsgSysHideClient) Opcode() network.PacketID {
 // Parse parses the packet from binary
 func (m *MsgSysHideClient) Parse(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
 	m.Hide = bf.ReadBool()
-	m.Unk0 = bf.ReadUint16()
-	m.Unk1 = bf.ReadUint8()
+	bf.ReadUint8() // Zeroed
+	bf.ReadUint8() // Zeroed
+	bf.ReadUint8() // Zeroed
 	return nil
 }
 

network/mhfpacket/msg_sys_issue_logkey.go

@@ -3,16 +3,15 @@ package mhfpacket
 import (
 	"errors"
 
- 	"erupe-ce/network/clientctx"
-	"erupe-ce/network"
 	"erupe-ce/common/byteframe"
+	"erupe-ce/network"
+	"erupe-ce/network/clientctx"
 )
 
 // MsgSysIssueLogkey represents the MSG_SYS_ISSUE_LOGKEY
 type MsgSysIssueLogkey struct {
 	AckHandle uint32
-	Unk0      uint16 // Hardcoded 00 01 in binary
-	Unk1      uint16 // Hardcoded 0 in binary.
+	Unk0      uint16
 }
 
 // Opcode returns the ID associated with this packet type.
@@ -24,7 +23,7 @@ func (m *MsgSysIssueLogkey) Opcode() network.PacketID {
 func (m *MsgSysIssueLogkey) Parse(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
 	m.AckHandle = bf.ReadUint32()
 	m.Unk0 = bf.ReadUint16()
-	m.Unk1 = bf.ReadUint16()
+	bf.ReadUint16() // Zeroed
 	return nil
 }
 

network/mhfpacket/msg_sys_rights_reload.go

@@ -3,15 +3,15 @@ package mhfpacket
 import (
 	"errors"
 
- 	"erupe-ce/network/clientctx"
-	"erupe-ce/network"
 	"erupe-ce/common/byteframe"
+	"erupe-ce/network"
+	"erupe-ce/network/clientctx"
 )
 
 // MsgSysRightsReload represents the MSG_SYS_RIGHTS_RELOAD
 type MsgSysRightsReload struct {
 	AckHandle uint32
-	Unk0 byte
+	Unk0      []byte
 }
 
 // Opcode returns the ID associated with this packet type.
@@ -22,7 +22,7 @@ func (m *MsgSysRightsReload) Opcode() network.PacketID {
 // Parse parses the packet from binary
 func (m *MsgSysRightsReload) Parse(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
 	m.AckHandle = bf.ReadUint32()
-	m.Unk0 = bf.ReadUint8()
+	m.Unk0 = bf.ReadBytes(uint(bf.ReadUint8()))
 	return nil
 }
 

network/mhfpacket/msg_sys_set_stage_pass.go

@@ -3,14 +3,13 @@ package mhfpacket
 import (
 	"errors"
 
- 	"erupe-ce/network/clientctx"
-	"erupe-ce/network"
 	"erupe-ce/common/byteframe"
+	"erupe-ce/network"
+	"erupe-ce/network/clientctx"
 )
 
 // MsgSysSetStagePass represents the MSG_SYS_SET_STAGE_PASS
 type MsgSysSetStagePass struct {
-	Unk0           uint8 // Hardcoded 0 in the binary
 	Password string // NULL-terminated string
 }
 
@@ -21,8 +20,8 @@ func (m *MsgSysSetStagePass) Opcode() network.PacketID {
 
 // Parse parses the packet from binary
 func (m *MsgSysSetStagePass) Parse(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
-	m.Unk0 = bf.ReadUint8()
-	_ = bf.ReadUint8() // Password length
+	bf.ReadUint8() // Zeroed
+	bf.ReadUint8() // Password length
 	m.Password = string(bf.ReadNullTerminatedBytes())
 	return nil
 }

network/mhfpacket/msg_sys_terminal_log.go

@@ -25,9 +25,7 @@ type TerminalLogEntry struct {
 type MsgSysTerminalLog struct {
 	AckHandle uint32
 	LogID     uint32 // 0 on the first packet, and the server sends back a value to use for subsequent requests.
-	EntryCount uint16
-	Unk0       uint16 // Hardcoded 0 in the binary
-	Entries    []*TerminalLogEntry
+	Entries   []TerminalLogEntry
 }
 
 // Opcode returns the ID associated with this packet type.
@@ -39,11 +37,11 @@ func (m *MsgSysTerminalLog) Opcode() network.PacketID {
 func (m *MsgSysTerminalLog) Parse(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
 	m.AckHandle = bf.ReadUint32()
 	m.LogID = bf.ReadUint32()
-	m.EntryCount = bf.ReadUint16()
-	m.Unk0 = bf.ReadUint16()
+	entryCount := int(bf.ReadUint16())
+	bf.ReadUint16() // Zeroed
 
-	for i := 0; i < int(m.EntryCount); i++ {
-		e := &TerminalLogEntry{}
+	var e TerminalLogEntry
+	for i := 0; i < entryCount; i++ {
 		e.Index = bf.ReadUint32()
 		e.Type1 = bf.ReadUint8()
 		e.Type2 = bf.ReadUint8()

server/channelserver/handlers.go

@@ -705,16 +705,16 @@ func handleMsgMhfUpdateUnionItem(s *Session, p mhfpacket.MHFPacket) {
 	// Update item stacks
 	newItems := make([]Item, len(oldItems))
 	copy(newItems, oldItems)
-	for i := 0; i < int(pkt.Amount); i++ {
+	for i := 0; i < len(pkt.Items); i++ {
 		for j := 0; j <= len(oldItems); j++ {
 			if j == len(oldItems) {
 				var newItem Item
-				newItem.ItemId = pkt.Items[i].ItemId
+				newItem.ItemId = pkt.Items[i].ItemID
 				newItem.Amount = pkt.Items[i].Amount
 				newItems = append(newItems, newItem)
 				break
 			}
-			if pkt.Items[i].ItemId == oldItems[j].ItemId {
+			if pkt.Items[i].ItemID == oldItems[j].ItemId {
 				newItems[j].Amount = pkt.Items[i].Amount
 				break
 			}

server/channelserver/handlers_guild.go

@@ -1609,16 +1609,16 @@ func handleMsgMhfUpdateGuildItem(s *Session, p mhfpacket.MHFPacket) {
 	// Update item stacks
 	newItems := make([]Item, len(oldItems))
 	copy(newItems, oldItems)
-	for i := 0; i < int(pkt.Amount); i++ {
+	for i := 0; i < len(pkt.Items); i++ {
 		for j := 0; j <= len(oldItems); j++ {
 			if j == len(oldItems) {
 				var newItem Item
-				newItem.ItemId = pkt.Items[i].ItemId
+				newItem.ItemId = pkt.Items[i].ItemID
 				newItem.Amount = pkt.Items[i].Amount
 				newItems = append(newItems, newItem)
 				break
 			}
-			if pkt.Items[i].ItemId == oldItems[j].ItemId {
+			if pkt.Items[i].ItemID == oldItems[j].ItemId {
 				newItems[j].Amount = pkt.Items[i].Amount
 				break
 			}
@@ -1677,7 +1677,7 @@ func handleMsgMhfUpdateGuildIcon(s *Session, p mhfpacket.MHFPacket) {
 
 	icon := &GuildIcon{}
 
-	icon.Parts = make([]GuildIconPart, pkt.PartCount)
+	icon.Parts = make([]GuildIconPart, len(pkt.IconParts))
 
 	for i, p := range pkt.IconParts {
 		icon.Parts[i] = GuildIconPart{

server/channelserver/handlers_house.go

@@ -355,12 +355,14 @@ func handleMsgMhfEnumerateTitle(s *Session, p mhfpacket.MHFPacket) {
 
 func handleMsgMhfAcquireTitle(s *Session, p mhfpacket.MHFPacket) {
 	pkt := p.(*mhfpacket.MsgMhfAcquireTitle)
+	for _, title := range pkt.TitleIDs {
 		var exists int
-	err := s.server.db.QueryRow(`SELECT count(*) FROM titles WHERE id=$1 AND char_id=$2`, pkt.TitleID, s.charID).Scan(&exists)
+		err := s.server.db.QueryRow(`SELECT count(*) FROM titles WHERE id=$1 AND char_id=$2`, title, s.charID).Scan(&exists)
 		if err != nil || exists == 0 {
-		s.server.db.Exec(`INSERT INTO titles VALUES ($1, $2, now(), now())`, pkt.TitleID, s.charID)
+			s.server.db.Exec(`INSERT INTO titles VALUES ($1, $2, now(), now())`, title, s.charID)
 		} else {
-		s.server.db.Exec(`UPDATE titles SET updated_at=now() WHERE id=$1 AND char_id=$2`, pkt.TitleID, s.charID)
+			s.server.db.Exec(`UPDATE titles SET updated_at=now() WHERE id=$1 AND char_id=$2`, title, s.charID)
+		}
 	}
 	doAckSimpleSucceed(s, pkt.AckHandle, make([]byte, 4))
 }