public static void OOG_Login()
{
#if !DEBUG
try
{
#endif
Globals.l2net_home.Add_Text("Starting login Process", Globals.Red, TextType.BOT);
OpenLoginServerConnection();
byte[] buff = new byte[Globals.BUFFER_PACKET];
byte[] dec_buff = new byte[Globals.BUFFER_PACKET];
int cnt;
byte[] sess = new byte[4];
byte[] enckey = new byte[128];
//global stream now
BlowfishEngine bfeng = new BlowfishEngine();
#region RSA Packet
cnt = Globals.Login_GameSocket.Receive(buff, 0, Globals.BUFFER_PACKET, System.Net.Sockets.SocketFlags.None);
//need to unblowfish
bfeng.init(false, Globals.gamedata.blow_key);
bfeng.processBigBlock(buff, 2, dec_buff, 0, cnt - 2);
//need to unxor this shit
NewCrypt.decXORPass(dec_buff, 0, cnt - 2, System.BitConverter.ToInt32(dec_buff, cnt - 10));
sess[0] = dec_buff[1];
sess[1] = dec_buff[2];
sess[2] = dec_buff[3];
sess[3] = dec_buff[4];
// if(cnt != 155)
// {
// Globals.l2net_home.Add_Error("packet of wrong size, possible wrong server type...going to continue to attempt login");
// }
//9 thru 136
//need to decode the RSA key
for (int i = 0; i < 128; i++)
{
enckey[i] = dec_buff[9 + i];
}
//got the encoded key in enckey
// step 4 : xor last 0x40 bytes with first 0x40 bytes
for (int i = 0; i < 0x40; i++)
{
enckey[0x40 + i] = (byte)(enckey[0x40 + i] ^ enckey[i]);
}
// step 3 : xor bytes 0x0d-0x10 with bytes 0x34-0x38
for (int i = 0; i < 4; i++)
{
enckey[0x0d + i] = (byte)(enckey[0x0d + i] ^ enckey[0x34 + i]);
}
// step 2 : xor first 0x40 bytes with last 0x40 bytes
for (int i = 0; i < 0x40; i++)
{
enckey[i] = (byte)(enckey[i] ^ enckey[0x40 + i]);
}
// step 1 : 0x4d-0x50 <-> 0x00-0x04
for (int i = 0; i < 4; i++)
{
byte temp = enckey[0x00 + i];
enckey[0x00 + i] = enckey[0x4d + i];
enckey[0x4d + i] = temp;
}
Globals.l2net_home.Add_Text("Got RSA key", Globals.Red, TextType.BOT);
byte[] tmp_bf = new byte[16];
for (int i = 0; i < 16; i++)
{
tmp_bf[i] = dec_buff[153 + i];
}
Globals.gamedata.SetBlowfishKey(tmp_bf);
Globals.l2net_home.Add_Text("Got Blowfish key", Globals.Red, TextType.BOT);
/*****************game guard shit*******************/
Globals.l2net_home.Add_Text("lol gameguard", Globals.Red, TextType.BOT);
//42byte thingy
byte[] send = new byte[40];
byte[] sende = new byte[40];
send[00] = 0x07;
send[01] = sess[0];
send[02] = sess[1];
send[03] = sess[2];
send[04] = sess[3];
LoginServer.Set_GG(send, 5);
NewCrypt.appendChecksum(send, 0, 28);
bfeng.init(true, Globals.gamedata.blow_key);
bfeng.processBigBlock(send, 0, sende, 0, 40);
byte[] pack_out = new byte[42];
pack_out[0] = 0x2A;
pack_out[1] = 0x0;
sende.CopyTo(pack_out, 2);
Globals.Login_GameSocket.Send(pack_out, 0, 42, System.Net.Sockets.SocketFlags.None);
#endregion
bool oog_login = true;
while (oog_login)
{
cnt = Globals.Login_GameSocket.Receive(buff, 0, Globals.BUFFER_PACKET, System.Net.Sockets.SocketFlags.None);
bfeng.init(false, Globals.gamedata.blow_key);
bfeng.processBigBlock(buff, 2, dec_buff, 0, cnt - 2);
switch (dec_buff[0])
{
case 0x00://RSA Packet
//handled above
break;
case 0x01://login fail or security card
if (dec_buff[1] == 0x1F)
{
#region security card
Globals.l2net_home.Add_Text("Sending security card packet", Globals.Red, TextType.BOT);
string seccard = "06 00 00 00 00 38 8C F0 41 6F 69 D6 25 EA A7 F8 82 64 18 81 EB E0 33 30 73 E4 92 75 1C 7F FF 71 26 36 99 BB CD AD 79 AC CA 27 F0 47 0C 5E 12 72 AD 42 24 96 86 52 82 63 C4 77 AC 5C FF B9 95 82 8B 64 3F F8 AC 52 61 90 AF 5E 26 AF A7 29 1B 71 49 9E 70 E8 CD B2 13 31 5D 70 32 9B 7C 98 BA 8A D1 B9 28 4D 86 CD F6 BE 85 15 E4 29 6D 5A 75 1A F5 D9 CE 32 1D C3 11 57 E1 4E 9E E9 CF 34 BD 3E E9 E5 A8 EC CD 00 00 00 8E A5 0A 82 00 00 00 00 00 00 00 00 00 00 00 00";
seccard = seccard.Replace(" ", "");
byte[] Bytes = new byte[seccard.Length / 2];
int[] HexValue = new int[] { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0A, 0x0B, 0x0C, 0x0D,
0x0E, 0x0F };
for (int x = 0, i = 0; i < seccard.Length; i += 2, x += 1)
{
Bytes[x] = (byte)(HexValue[Char.ToUpper(seccard[i + 0]) - '0'] << 4 |
HexValue[Char.ToUpper(seccard[i + 1]) - '0']);
}
byte[] sec_unenc = new byte[152];
bfeng.init(true, Globals.gamedata.blow_key);
bfeng.processBigBlock(Bytes, 0, sec_unenc, 0, 152);
byte[] sec = new byte[154];
sec[0] = 0x9A;
sec[1] = 0x00;
sec_unenc.CopyTo(sec, 2);
Globals.Login_GameSocket.Send(sec, 0, 154, System.Net.Sockets.SocketFlags.None);
break;
#endregion
}
else if (dec_buff[1] == 0x02)
{
Globals.l2net_home.Add_Text("Wrong password", Globals.Red, TextType.BOT);
oog_login = false;
Globals.Login_State = 0;
break;
}
else if (dec_buff[1] == 0x03)
{
Globals.l2net_home.Add_Text("Wrong username or password", Globals.Red, TextType.BOT);
oog_login = false;
Globals.Login_State = 0;
break;
}
else if (dec_buff[1] == 0x07)
{
Globals.l2net_home.Add_Text("Account already in use", Globals.Red, TextType.BOT);
oog_login = false;
Globals.Login_State = 0;
break;
}
else if (dec_buff[1] == 0x0F)
{
Globals.l2net_home.Add_Text("Server overloaded", Globals.Red, TextType.BOT);
oog_login = false;
Globals.Login_State = 0;
break;
}
else if (dec_buff[1] == 0x10)
{
Globals.l2net_home.Add_Text("Server maintenance", Globals.Red, TextType.BOT);
oog_login = false;
Globals.Login_State = 0;
break;
}
else
{
Globals.l2net_home.Add_Text("login fail", Globals.Red, TextType.BOT);
oog_login = false;
Globals.Login_State = 0;
break;
}
case 0x03://login ok
Globals.l2net_home.Add_Text("login ok", Globals.Red, TextType.BOT);
#region LoginOK
send = new byte[32];
send[0] = 0x05;
send[1] = dec_buff[1];
send[2] = dec_buff[2];
send[3] = dec_buff[3];
send[4] = dec_buff[4];
send[5] = dec_buff[5];
send[6] = dec_buff[6];
send[7] = dec_buff[7];
send[8] = dec_buff[8];
send[9] = 0x04;
send[10] = 0x00;
send[11] = 0x00;
send[12] = 0x00;
send[13] = 0x00;
send[14] = 0x00;
send[15] = 0x00;
Globals.gamedata.login_ok[0] = dec_buff[1];
Globals.gamedata.login_ok[1] = dec_buff[2];
Globals.gamedata.login_ok[2] = dec_buff[3];
Globals.gamedata.login_ok[3] = dec_buff[4];
Globals.gamedata.login_ok[4] = dec_buff[5];
Globals.gamedata.login_ok[5] = dec_buff[6];
Globals.gamedata.login_ok[6] = dec_buff[7];
Globals.gamedata.login_ok[7] = dec_buff[8];
NewCrypt.appendChecksum(send, 0, 20);
sende = new byte[32];
bfeng.init(true, Globals.gamedata.blow_key);
bfeng.processBigBlock(send, 0, sende, 0, 32);
pack_out = new byte[34];
pack_out[0] = 0x22;
pack_out[1] = 0x00;
sende.CopyTo(pack_out, 2);
Globals.Login_GameSocket.Send(pack_out, 0, 34, System.Net.Sockets.SocketFlags.None);
break;
#endregion
case 0x04://serverlist
#region ServerList
//parse the 208 packet
int Login_ServerCount = dec_buff[1];//number of servers
int offset = 3;
int m = 21;
Globals.Login_Servers = new System.Collections.SortedList();
Globals.Login_Servers.Capacity = Login_ServerCount;
for (int i = 0; i < Login_ServerCount; i++)
{
try
{
Server n_sev = new Server();
n_sev.ID = (uint)System.Convert.ToSByte(dec_buff[0 + offset + i * m]);
n_sev.IP = ((int)dec_buff[1 + offset + i * m]).ToString() + "." + ((int)dec_buff[2 + offset + i * m]).ToString() + "." + ((int)dec_buff[3 + offset + i * m]).ToString() + "." + ((int)dec_buff[4 + offset + i * m]).ToString();
n_sev.Port = System.BitConverter.ToInt32(dec_buff, 5 + offset + i * m);
Globals.Login_Servers.Add(n_sev.ID, n_sev);
}
catch
{
}
}
Globals.login_window.FillServerInfo(dec_buff);
break;
#endregion
case 0x06://play fail
oog_login = false;
Globals.Login_State = 0;
break;
case 0x07://play ok
#region PlayOK
Globals.gamedata.play_ok[0] = dec_buff[1];
Globals.gamedata.play_ok[1] = dec_buff[2];
Globals.gamedata.play_ok[2] = dec_buff[3];
Globals.gamedata.play_ok[3] = dec_buff[4];
Globals.gamedata.play_ok[4] = dec_buff[5];
Globals.gamedata.play_ok[5] = dec_buff[6];
Globals.gamedata.play_ok[6] = dec_buff[7];
Globals.gamedata.play_ok[7] = dec_buff[8];
//Globals.gamedata.play_ok[8] = dec_buff[9];
oog_login = false;
Util.KillServerLoginConnections();
LoginServer.PlayOKProcess();
break;
#endregion
case 0x0B://gameguard check verified from server
//Query (42): 0B 5B 87 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 9E 9D 66 76 E6 16 6D BD 45 C9 28 C0 66 C5 27 A1 BC 4E C6
//Reply (322): 00 7C 78 FD 38 EA AB B6 AE 4F CC 91 C5 24 18 3B 5D 8A 42 BD D0 3B F5 F1 BE 5D 7C 75 4F 08 48 60 E4 23 C7 B0 11 59 CA D5 1C 2A 62 3D D9 50 C8 43 27 0B E1 54 F2 1D EF 8C F5 F2 D2 F4 39 1A 87 5E 9A FA D4 04 10 46 12 8C B5 59 84 AA 23 1C FD 89 69 58 FB 8D 16 3F C8 FA CE 5D BD 36 57 A7 15 B8 BE 91 8D CF 82 D9 FF 83 B9 AB 55 0F 1F 7F 2E 54 A7 55 E1 D8 F4 D4 A5 12 2C 70 19 1D 87 F5 65 1E 4D 5B F4 42 2C 14 F3 DD 16 F3 F0 B5 53 F8 F2 5E 53 99 DC A7 1F 1F BD DE A8 51 94 AD 6E 65 A3 B7 18 54 1B 32 61 CD CF E8 1B E2 0E 24 5A 2B 16 1E 32 61 77 CB 91 C9 A6 A2 2B 80 AA 44 9A BC 22 62 E4 7C A0 45 61 CD F0 60 73 D3 D0 CC C3 44 70 B0 FE FF 6D B8 BD 83 74 8D 53 26 D6 93 50 B3 7B AA 05 8A B7 95 C3 56 4A DC 7C 9C 2E EB A4 6F 42 4D E0 F5 C4 68 E0 7A 9D D7 D7 FD FF 6D D7 21 A3 9A 02 5B 87 04 00 23 01 00 00 67 45 00 00 AB 89 00 00 EF CD 00 00 08 00 00 00 00 00 00 40 4F 61 4F 21 19 3C 62 2A 6A 8B 2A 3B 3D 7C EF 00 00 00 00 03 C8 56 FB 00 00 00 00 00 00 00 00 00 00 00 00
#region GameGuard verify reply
Globals.l2net_home.Add_Text("login info - packing username/pw", Globals.Red, TextType.BOT);
byte[] login_info_user = new byte[128];
byte[] login_info_pass = new byte[128];
if (Globals.UserName.Length > 50)
Globals.l2net_home.Add_Error("username is too long");
if (Globals.Password.Length > 16)
Globals.l2net_home.Add_Error("password is too long");
//24 thingy?
//login_info[0x5B] = 0x24;
//pack the username
for (int i = 0; i < Globals.UserName.Length; i++)
{
login_info_user[0x4E + i] = (byte)Globals.UserName[i];
}
//pack the password
for (int i = 0; i < Globals.Password.Length; i++)
{
login_info_pass[0x5C + i] = (byte)Globals.Password[i];
}
Globals.l2net_home.Add_Text("login info - rsa start", Globals.Red, TextType.BOT);
byte[] Exponent = { 1, 0, 1 };
//Create a new instance of RSAParameters.
System.Security.Cryptography.RSAParameters RSAKeyInfo = new System.Security.Cryptography.RSAParameters();
//Set RSAKeyInfo to the public key values.
RSAKeyInfo.Modulus = enckey;
RSAKeyInfo.Exponent = Exponent;
RSAManaged poo = new RSAManaged();
poo.ImportParameters(RSAKeyInfo);
byte[] outb = new byte[128];
byte[] outc = new byte[128];
outb = poo.EncryptValue(login_info_user);
outc = poo.EncryptValue(login_info_pass);
Globals.l2net_home.Add_Text("login info - rsa end", Globals.Red, TextType.BOT);
byte[] login_send = new byte[320];
byte[] login_sende = new byte[320];
outb.CopyTo(login_send, 1);
outc.CopyTo(login_send, 129);
//need to put the other 40bytes here
Globals.l2net_home.Add_Text("login info - gameguard start", Globals.Red, TextType.BOT);
//old
//45 00 01 1E 37 A2 F5 00 00 00 00 00 00 00 00 00
//new (TODO need to check this)
//23 92 90 4D 18 30 B5 7C 96 61 41 47 05 07 96 FB
//23 01 00 00 67 45 00 00 AB 89 00 00 EF CD 00 00 - 1057
login_send[257] = sess[0];
login_send[258] = sess[1];
login_send[259] = sess[2];
login_send[260] = sess[3];
byte[] query = new byte[16];
for (int ii = 0; ii < 16; ii++)
{
query[ii] = dec_buff[5 + ii];
}
string gg = "";
for (int i = 0; i < query.Length; i++)
{
gg += query[i].ToString("X2");
}
if (Globals.GG_List.ContainsKey(gg))
{
Globals.l2net_home.Add_Text("login info - gameguard known query... sending known reply", Globals.Red, TextType.BOT);
byte[] reply = (byte[])Globals.GG_List[gg];
//start at byte 5 is the gg query
login_send[261] = reply[0];//gameguard reply start
login_send[262] = reply[1];
login_send[263] = reply[2];
login_send[264] = reply[3];
login_send[265] = reply[4];//
login_send[266] = reply[5];
login_send[267] = reply[6];
login_send[268] = reply[7];
login_send[269] = reply[8];//
login_send[270] = reply[9];
login_send[271] = reply[10];
login_send[272] = reply[11];
login_send[273] = reply[12];//
login_send[274] = reply[13];
login_send[275] = reply[14];
login_send[276] = reply[15];//game guard reply stop
}
else
{
Globals.l2net_home.Add_Text("login info - gameguard UNknown query... sending reply for blank query...", Globals.Red, TextType.BOT);
login_send[261] = 0x23;//gameguard reply start
login_send[262] = 0x01;
login_send[263] = 0x00;
login_send[264] = 0x00;
login_send[265] = 0x67;//
login_send[266] = 0x45;
login_send[267] = 0x00;
login_send[268] = 0x00;
login_send[269] = 0xAB;//
login_send[270] = 0x89;
login_send[271] = 0x00;
login_send[272] = 0x00;
login_send[273] = 0xEF;//
login_send[274] = 0xCD;
login_send[275] = 0x00;
login_send[276] = 0x00;//game guard reply stop
}
login_send[277] = 0x08;//08 00 00 00 00 00 00
//40 4F 61 4F 21 19 3C 62
login_send[284] = 0x40;
login_send[285] = 0x4F;
login_send[286] = 0x61;
login_send[287] = 0x4F;
login_send[288] = 0x21;
login_send[289] = 0x19;
login_send[290] = 0x3C;
login_send[291] = 0x62;
//2A 6A 8B 2A 3B 3D 7C EF
login_send[292] = 0x2A;
login_send[293] = 0x6A;
login_send[294] = 0x8B;
login_send[295] = 0x2A;
login_send[296] = 0x3B;
login_send[297] = 0x3D;
login_send[298] = 0x7C;
login_send[299] = 0xEF;
//00 00 00 00
//03 C8 56 FB
login_send[304] = 0x03;
login_send[305] = 0xC8;
login_send[306] = 0x56;
login_send[307] = 0xFB;
//00 00 00 00 00 00 00 00 00 00 00 00
//login_send[150] = 0x00;
//login_send[151] = 0x00;
//login_send[152] = 0x00;
//login_send[153] = 0x00;//
//login_send[154] = 0x00;
//login_send[155] = 0x00;
//login_send[156] = 0x00;
//login_send[157] = 0x00;//
//login_send[158] = 0x00;
//login_send[159] = 0x00;
Globals.l2net_home.Add_Text("login info - gameguard end/checksum start", Globals.Red, TextType.BOT);
NewCrypt.appendChecksum(login_send, 0, 308);
Globals.l2net_home.Add_Text("login info - checksum end", Globals.Red, TextType.BOT);
//need to encode with blowfish
bfeng.init(true, Globals.gamedata.blow_key);
bfeng.processBigBlock(login_send, 0, login_sende, 0, 320);
Globals.l2net_home.Add_Text("login info - blowfish done", Globals.Red, TextType.BOT);
byte[] login_send2 = new byte[322];
login_send2[0] = 0x42;
login_send2[1] = 0x01;
login_sende.CopyTo(login_send2, 2);
Globals.l2net_home.Add_Text("login info - sending login info", Globals.Red, TextType.BOT);
//this line sends the login data
Globals.Login_GameSocket.Send(login_send2, 0, 322, System.Net.Sockets.SocketFlags.None);
Globals.l2net_home.Add_Text("login info - login info sent", Globals.Red, TextType.BOT);
break;
#endregion
}
}
#if !DEBUG
}
catch
{
Globals.l2net_home.Add_Error("crash: OOG Login thread");
}
#endif
}
public static void LoginSendThread()
{
int data_num = 0;
byte[] buff = new byte[Globals.BUFFER_PACKET];
byte[] dec_buff = new byte[Globals.BUFFER_PACKET];
int cnt = 0;
byte[] sess = new byte[4];
BlowfishEngine bfengs = new BlowfishEngine();
#if DEBUG
System.IO.StreamWriter login_serverout = new System.IO.StreamWriter("logs\\login_from_serverlog.txt");
login_serverout.AutoFlush = true;
#endif
try
{
//get data from the server
//and forward to the client
while (Globals.gamedata.ig_login)
{
data_num++;
cnt = Globals.Login_GameSocket.Receive(buff, 0, Globals.BUFFER_PACKET, System.Net.Sockets.SocketFlags.None);
if (Globals.gamedata.Unkown_Blowfish)
{
/*
Globals.l2net_home.Add_Text("Data_num: " + data_num.ToString(), Globals.Green);
if (data_num > 10)
{
Globals.l2net_home.Add_Text("Data_num > 10", Globals.Red);
Globals.gamedata.ig_login = false;
}*/
}
else
{
//unblowfishzor
bfengs.init(false, Globals.gamedata.blow_key);
bfengs.processBigBlock(buff, 2, dec_buff, 0, cnt - 2);
if (data_num == 1)
{
//need to unxor this shit
NewCrypt.decXORPass(dec_buff, 0, cnt - 2, System.BitConverter.ToInt32(dec_buff, cnt - 10));
}
#if DEBUG
login_serverout.WriteLine(" :::time:::" + System.DateTime.Now.TimeOfDay.ToString() + ":::" + cnt.ToString() + ":::" + data_num.ToString());
login_serverout.WriteLine("-ENcrypted data from login server to bot hex-");
for (int i = 0; i < cnt; i++)
{
login_serverout.Write(buff[i].ToString("X2"));
login_serverout.Write(" ");
}
login_serverout.WriteLine("");
login_serverout.WriteLine("-ENcrypted data from login server to bot string-");
for (int i = 0; i < cnt; i++)
{
login_serverout.Write((char)buff[i]);
}
login_serverout.WriteLine("");
//login_serverout.WriteLine(" :::time:::" + System.DateTime.Now.TimeOfDay.ToString() + "::: size=" + cnt.ToString());
login_serverout.WriteLine("-data from login server to bot hex-");
for (int i = 0; i < cnt - 2; i++)
{
login_serverout.Write(dec_buff[i].ToString("X2"));
login_serverout.Write(" ");
}
login_serverout.WriteLine("");
login_serverout.WriteLine("-data from login server to bot string-");
for (int i = 0; i < cnt - 2; i++)
{
login_serverout.Write((char)dec_buff[i]);
}
login_serverout.WriteLine("");
login_serverout.WriteLine("");
#endif
if (data_num == 1)//buff[0] == 0x00)
{
//RSA key
sess[0] = dec_buff[1];
sess[1] = dec_buff[2];
sess[2] = dec_buff[3];
sess[3] = dec_buff[4];
//5,6,7,8 = protocol revision
//9 - 136 = rsa key
//137,138,139,140
//141,142,143,144
//145,146,147,148
//149,150,151,152
//need to grab the new blowfish key
byte[] tmp_bf = new byte[16];
#if DEBUG
login_serverout.Write("blowfish key:");
#endif
for (int i = 0; i < 16; i++)
{
tmp_bf[i] = dec_buff[153 + i];
#if DEBUG
login_serverout.Write(tmp_bf[i].ToString("X2"));
#endif
}
#if DEBUG
login_serverout.WriteLine("");
#endif
Globals.gamedata.SetBlowfishKey(tmp_bf);
}
else
{
switch (dec_buff[0])
{
case 0x01://login fail or security card
//http://www.l2jserver.com/svn/trunk/L2_GameServer/java/com/l2jserver/loginserver/serverpackets/LoginFail.java
if (dec_buff[1] == 0x1F)
{
Globals.l2net_home.Add_Text("Security card", Globals.Red, TextType.BOT);
break;
}
else if (dec_buff[1] == 0x02)
{
Globals.l2net_home.Add_Text("Wrong password", Globals.Red, TextType.BOT);
Globals.gamedata.ig_login = false;
Globals.gamedata.login_failed = true;
break;
}
else if (dec_buff[1] == 0x03)
{
Globals.l2net_home.Add_Text("Wrong username or password", Globals.Red, TextType.BOT);
Globals.gamedata.ig_login = false;
Globals.gamedata.login_failed = true;
break;
}
else if (dec_buff[1] == 0x07)
{
Globals.l2net_home.Add_Text("Account already in use", Globals.Red, TextType.BOT);
Globals.gamedata.ig_login = false;
Globals.gamedata.login_failed = true;
break;
}
else if (dec_buff[1] == 0x0F)
{
Globals.l2net_home.Add_Text("Server overloaded", Globals.Red, TextType.BOT);
Globals.gamedata.ig_login = false;
Globals.gamedata.login_failed = true;
break;
}
else if (dec_buff[1] == 0x10)
{
Globals.l2net_home.Add_Text("Server maintenance", Globals.Red, TextType.BOT);
Globals.gamedata.ig_login = false;
Globals.gamedata.login_failed = true;
break;
}
else
{
Globals.l2net_home.Add_Text("login fail", Globals.Red, TextType.BOT);
Globals.gamedata.ig_login = false;
Globals.gamedata.login_failed = true;
break;
}
case 0x03://login ok
Globals.l2net_home.Add_Text("login ok", Globals.Red, TextType.BOT);
break;
case 0x04://serverlist
Globals.l2net_home.Add_Text("loginsend - got the server list; modifying packet and sending to client", Globals.Red, TextType.BOT);
//lets change the ips before we send to the client
//change the server ips
byte ip1, ip2, ip3, ip4;
int pipe;
string inp = Globals.gamedata.IG_Local_IP;
//IP1
pipe = inp.IndexOf('.');
ip1 = System.Convert.ToByte(inp.Substring(0, pipe));
inp = inp.Remove(0, pipe + 1);
//IP2
pipe = inp.IndexOf('.');
ip2 = System.Convert.ToByte(inp.Substring(0, pipe));
inp = inp.Remove(0, pipe + 1);
//IP3
pipe = inp.IndexOf('.');
ip3 = System.Convert.ToByte(inp.Substring(0, pipe));
inp = inp.Remove(0, pipe + 1);
//IP4
ip4 = System.Convert.ToByte(inp);
//we need to make suer we are listening already...
while (!Globals.clientport_ready)
{
//lets take a short nap until we have the connection
System.Threading.Thread.Sleep(Globals.SLEEP_WaitIGConnection);
}
byte[] bport = System.BitConverter.GetBytes(Globals.gamedata.IG_Local_Game_Port);
int Login_ServerCount = dec_buff[1];//number of servers
const int offset = 3;
int m = 21;
Globals.Login_Servers = new System.Collections.SortedList();
Globals.Login_Servers.Capacity = Login_ServerCount;
for (int i = 0; i < Login_ServerCount; i++)
{
try
{
Server n_sev = new Server();
n_sev.ID = (uint)System.Convert.ToSByte(dec_buff[0 + offset + i * m]);
n_sev.IP = ((int)dec_buff[1 + offset + i * m]).ToString() + "." + ((int)dec_buff[2 + offset + i * m]).ToString() + "." + ((int)dec_buff[3 + offset + i * m]).ToString() + "." + ((int)dec_buff[4 + offset + i * m]).ToString();
n_sev.Port = System.BitConverter.ToInt32(dec_buff, 5 + offset + i * m);
Globals.Login_Servers.Add(n_sev.ID, n_sev);
dec_buff[1 + offset + i * m] = ip1;
dec_buff[2 + offset + i * m] = ip2;
dec_buff[3 + offset + i * m] = ip3;
dec_buff[4 + offset + i * m] = ip4;
dec_buff[5 + offset + i * m] = bport[0];
dec_buff[6 + offset + i * m] = bport[1];
dec_buff[7 + offset + i * m] = bport[2];
dec_buff[8 + offset + i * m] = bport[3];
Globals.l2net_home.Add_Text(Util.GetServer((uint)dec_buff[0 + offset + i * m] - 1) + ": " + System.BitConverter.ToUInt16(dec_buff, 11 + offset + i * m).ToString() + "/" + System.BitConverter.ToUInt16(dec_buff, 13 + offset + i * m).ToString(), Globals.Red, TextType.BOT);
}
catch
{
}
}
//adjust the checksum
NewCrypt.appendChecksum(dec_buff, 0, cnt - 2);
//re-encode
bfengs.init(true, Globals.gamedata.blow_key);
bfengs.processBigBlock(dec_buff, 0, buff, 2, cnt - 2);
break;
case 0x06://play fail
Globals.gamedata.ig_login = false;
Globals.gamedata.login_failed = true;
break;
case 0x07://play ok
//we shouldnt get anymore data from the gameserver now
Globals.gamedata.ig_login = false;
break;
case 0x0B://gameguard check reply from server
break;
}//end of switch
}
}
Globals.Login_ClientSocket.Send(buff, 0, cnt, System.Net.Sockets.SocketFlags.None);
}
}
catch
{
Globals.l2net_home.Add_Error("crash: IG LoginSendThread");
}
finally
{
#if DEBUG
login_serverout.Close();
#endif
}
//close the connection to the server
//Globals.l2net_home.Add_Text("Closing loginserver connection (login send thread)", Globals.Green, TextType.BOT);
Globals.Login_GameSocket.Shutdown(System.Net.Sockets.SocketShutdown.Both);
Globals.Login_GameSocket.Close();
if (Globals.gamedata.login_failed)
{
Globals.pre_IG = true;
Globals.l2net_home.KillEverything();
}
}
public static void LoginReadThread()
{
byte[] buff = new byte[Globals.BUFFER_PACKET];
byte[] dec_buff = new byte[Globals.BUFFER_PACKET];
BlowfishEngine bfengr = new BlowfishEngine();
int cnt;
bool started = false;
#if DEBUG
System.IO.StreamWriter login_clientout = new System.IO.StreamWriter("logs\\login_from_clientlog.txt");
login_clientout.AutoFlush = true;
#endif
try
{
//get data from the client
//and forward to the server
while (Globals.gamedata.ig_login)
{
cnt = Globals.Login_ClientSocket.Receive(buff, 0, Globals.BUFFER_PACKET, System.Net.Sockets.SocketFlags.None);
if (Globals.gamedata.Unkown_Blowfish)
{
//Globals.l2net_home.Add_Text("Unknown Blowfish", Globals.Red);
if (!started)
{
Globals.ig_Gamelistener.Start();
started = true;
}
}
else
{
bfengr.init(false, Globals.gamedata.blow_key);
bfengr.processBigBlock(buff, 2, dec_buff, 0, cnt - 2);
#if DEBUG
login_clientout.WriteLine(" :::time:::" + System.DateTime.Now.TimeOfDay.ToString() + "::: size=" + cnt.ToString());
login_clientout.WriteLine("-ENcrypted data from login client to bot hex-");
for (int i = 0; i < cnt; i++)
{
login_clientout.Write(buff[i].ToString("X2"));
login_clientout.Write(" ");
}
login_clientout.WriteLine("");
login_clientout.WriteLine("-ENcrypted data from login client to bot string-");
for (int i = 0; i < cnt; i++)
{
login_clientout.Write((char)buff[i]);
}
login_clientout.WriteLine("");
login_clientout.WriteLine("-data from login client to bot hex-");
for (int i = 0; i < cnt - 2; i++)
{
login_clientout.Write(dec_buff[i].ToString("X2"));
login_clientout.Write(" ");
}
login_clientout.WriteLine("");
login_clientout.WriteLine("-data from login client to bot string-");
for (int i = 0; i < cnt - 2; i++)
{
login_clientout.Write((char)dec_buff[i]);
}
login_clientout.WriteLine("");
login_clientout.WriteLine("");
#endif
switch (dec_buff[0])
{
case 0x00://login username packet thingy.. lets grab the gg data
if (Globals.Script_Debugging)
{
string gg_login = "";
for (int i = 0; i < 24; i++)
{
gg_login += dec_buff[133 + i].ToString("X2") + " ";
}
Globals.l2net_home.Add_Debug("GameGuard Login Reply: " + gg_login);
}
break;
case 0x02://server select
Globals.Login_SelectedServer = System.Convert.ToUInt32(dec_buff[9]);
Globals.ig_Gamelistener.Start();
break;
}
}
Globals.Login_GameSocket.Send(buff, 0, cnt, System.Net.Sockets.SocketFlags.None);
}
}
catch
{
//this thread will crash when the client closes the connection, since it continues to try to read the data
//gotta change the while loop above to stop if the connection closes
//Globals.l2net_home.Add_Error("crash: IG LoginReadThread");
}
finally
{
#if DEBUG
login_clientout.Close();
#endif
try
{
//close the connection to the client
//Globals.l2net_home.Add_Text("Closing loginserver connection (login read thread)", Globals.Green, TextType.BOT);
Globals.Login_ClientSocket.Shutdown(System.Net.Sockets.SocketShutdown.Both);
Globals.Login_ClientSocket.Close();
//this fixes the socket error when trying to start two ig bots
System.Threading.Thread.Sleep(Globals.SLEEP_LoginDelay);
Globals.Login_ClientLink.Stop();
}
catch
{
}
}
}
public static void OOG_SelectServer()
{
Globals.l2net_home.Add_Text("Encoding and sending server select", Globals.Red, TextType.BOT);
byte[] buff = new byte[32];
byte[] buffe = new byte[32];
buff[0] = 0x02;
buff[1] = Globals.gamedata.login_ok[0];
buff[2] = Globals.gamedata.login_ok[1];
buff[3] = Globals.gamedata.login_ok[2];
buff[4] = Globals.gamedata.login_ok[3];
buff[5] = Globals.gamedata.login_ok[4];
buff[6] = Globals.gamedata.login_ok[5];
buff[7] = Globals.gamedata.login_ok[6];
buff[8] = Globals.gamedata.login_ok[7];
buff[9] = System.Convert.ToByte(((Server)Globals.Login_Servers[Globals.Login_SelectedServer]).ID);
buff[10] = 0x00;
buff[11] = 0x00;
buff[12] = 0x00;
buff[13] = 0x00;
buff[14] = 0x00;
buff[15] = 0x00;
NewCrypt.appendChecksum(buff, 0, 20);
BlowfishEngine bfeng = new BlowfishEngine();
bfeng.init(true, Globals.gamedata.blow_key);
bfeng.processBigBlock(buff, 0, buffe, 0, 32);
byte[] pack_out = new byte[34];
pack_out[0] = 0x22;
pack_out[1] = 0x00;
buffe.CopyTo(pack_out, 2);
Globals.Login_GameSocket.Send(pack_out, 0, 34, System.Net.Sockets.SocketFlags.None);
}
