Mirror/Erupe
1
0
Fork 0
mirror of https://github.com/Mezeporta/Erupe.git synced 2025-12-16 17:05:03 +01:00
Code Issues Packages Projects Releases Wiki Activity

Progress with binary8 encoding

Browse Source
This commit is contained in:
Andrew Gutekanst
2019-12-20 06:00:47 +09:00
parent 96ec589651
commit 7aef17f7d9
6 changed files with 282 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

79
sign_server.go
View File

@@ -9,6 +9,77 @@ import (
"github.com/Andoryuuta/byteframe"
)
func paddedString(x string, size uint) []byte {
out := make([]byte, size)
copy(out, x)
// Null terminate it.
out[len(out)-1] = 0
return out
}
func uint8PascalString(bf *byteframe.ByteFrame, x string) {
bf.WriteUint8(uint8(len(x) + 1))
bf.WriteNullTerminatedBytes([]byte(x))
}
func uint16PascalString(bf *byteframe.ByteFrame, x string) {
bf.WriteUint16(uint16(len(x) + 1))
bf.WriteNullTerminatedBytes([]byte(x))
}
func makeSignInResp(username string) []byte {
bf := byteframe.NewByteFrame()
bf.WriteUint8(1) // resp_code
bf.WriteUint8(0) // file/patch server count
bf.WriteUint8(1) // entrance server count
bf.WriteUint8(1) // character count
bf.WriteUint32(0xFFFFFFFF) // login_token_number
bf.WriteBytes(paddedString("logintokenstrng", 16)) // login_token (16 byte padded string)
bf.WriteUint32(1576761190)
// file patch server PascalStrings here
// Array(this.entrance_server_count, PascalString(Byte, "utf8")),
uint8PascalString(bf, "localhost:53310")
// Characters:
bf.WriteUint32(1039336769) // character ID
bf.WriteUint16(30)
bf.WriteUint16(7)
bf.WriteUint32(1576761172)
bf.WriteUint8(0)
bf.WriteUint8(0)
bf.WriteUint8(0)
bf.WriteUint8(0)
bf.WriteBytes(paddedString("username", 16))
bf.WriteBytes(paddedString("", 32))
bf.WriteUint8(0) // friends_list_count
bf.WriteUint8(0) // guild_members_count
bf.WriteUint8(0) // notice_count
bf.WriteUint32(0xDEADBEEF) // some_last_played_character_id
bf.WriteUint32(14) // unk_flags
uint8PascalString(bf, "") // unk_data_blob PascalString
bf.WriteUint16(51728)
bf.WriteUint16(20000)
uint16PascalString(bf, "1000672925")
bf.WriteUint8(0)
bf.WriteUint16(51729)
bf.WriteUint16(1)
bf.WriteUint16(20000)
uint16PascalString(bf, "203.191.249.36:8080")
bf.WriteUint32(1578905116)
bf.WriteUint32(0)
return bf.Data()
}
func handleSignServerConnection(conn net.Conn) {
// Client initalizes the connection with a one-time buffer of 8 NULL bytes.
nullInit := make([]byte, 8)
@@ -25,7 +96,7 @@ func handleSignServerConnection(conn net.Conn) {
for {
pkt, err := cc.ReadPacket()
if err != nil {
panic(err)
return
}
bf := byteframe.NewByteFrameFromBytes(pkt)
@@ -33,9 +104,11 @@ func handleSignServerConnection(conn net.Conn) {
username := string(bf.ReadNullTerminatedBytes())
password := string(bf.ReadNullTerminatedBytes())
unk := string(bf.ReadNullTerminatedBytes())
fmt.Println("Got signin, type: %s, username: %s, password %s, unk: %s", loginType, username, password, unk)
fmt.Printf("Got signin, type: %s, username: %s, password %s, unk: %s", loginType, username, password, unk)
resp := makeSignInResp(username)
cc.SendPacket(resp)
//fmt.Printf("Got:\n%s", hex.Dump(pkt))
}
}