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add some undocumented client commands from PC, GC and BB

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This commit is contained in:
Martin Michelsen
2022-06-26 11:41:25 -07:00
parent cf8dd69edc
commit 47f97f357f
6 changed files with 481 additions and 132 deletions
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src/SendCommands.cc
+16 -10
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@@ -97,7 +97,7 @@ static const char* anti_copyright = "This server is in no way affiliated, sponso
static const char* dc_port_map_copyright = "DreamCast Port Map. Copyright SEGA Enterprises. 1999";
static const char* dc_lobby_server_copyright = "DreamCast Lobby Server. Copyright SEGA Enterprises. 1999";
static const char* bb_game_server_copyright = "Phantasy Star Online Blue Burst Game Server. Copyright 1999-2004 SONICTEAM.";
// static const char* bb_pm_server_copyright = "PSO NEW PM Server. Copyright 1999-2002 SONICTEAM.";
static const char* bb_pm_server_copyright = "PSO NEW PM Server. Copyright 1999-2002 SONICTEAM.";
static const char* patch_server_copyright = "Patch Server. Copyright SonicTeam, LTD. 2001";
S_ServerInit_DC_PC_GC_02_17_92_9B prepare_server_init_contents_dc_pc_gc(
@@ -140,26 +140,32 @@ void send_server_init_dc_pc_gc(shared_ptr<Client> c,
S_ServerInit_BB_03 prepare_server_init_contents_bb(
const parray<uint8_t, 0x30>& server_key,
const parray<uint8_t, 0x30>& client_key) {
const parray<uint8_t, 0x30>& client_key,
bool use_secondary_message) {
S_ServerInit_BB_03 cmd;
cmd.copyright = bb_game_server_copyright;
cmd.copyright = use_secondary_message ? bb_pm_server_copyright : bb_game_server_copyright;
cmd.server_key = server_key;
cmd.client_key = client_key;
cmd.after_message = anti_copyright;
return cmd;
}
void send_server_init_bb(shared_ptr<ServerState> s, shared_ptr<Client> c) {
void send_server_init_bb(shared_ptr<ServerState> s, shared_ptr<Client> c,
bool use_secondary_message) {
parray<uint8_t, 0x30> server_key;
parray<uint8_t, 0x30> client_key;
random_data(server_key.data(), server_key.bytes());
random_data(client_key.data(), client_key.bytes());
auto cmd = prepare_server_init_contents_bb(server_key, client_key);
send_command_t(c, 0x03, 0x00, cmd);
auto cmd = prepare_server_init_contents_bb(server_key, client_key, use_secondary_message);
send_command_t(c, use_secondary_message ? 0x9B : 0x03, 0x00, cmd);
static const string expected_first_data("\xB4\x00\x93\x00\x00\x00\x00\x00", 8);
static const string primary_expected_first_data("\xB4\x00\x93\x00\x00\x00\x00\x00", 8);
static const string secondary_expected_first_data("\xDC\x00\xDB\x00\x00\x00\x00\x00", 8);
shared_ptr<PSOBBMultiKeyDetectorEncryption> detector_crypt(new PSOBBMultiKeyDetectorEncryption(
s->bb_private_keys, expected_first_data, cmd.client_key.data(), sizeof(cmd.client_key)));
s->bb_private_keys,
use_secondary_message ? secondary_expected_first_data : primary_expected_first_data,
cmd.client_key.data(),
sizeof(cmd.client_key)));
c->channel.crypt_in = detector_crypt;
c->channel.crypt_out.reset(new PSOBBMultiKeyImitatorEncryption(
detector_crypt, cmd.server_key.data(), sizeof(cmd.server_key), true));
@@ -180,7 +186,7 @@ void send_server_init_patch(shared_ptr<Client> c) {
}
void send_server_init(shared_ptr<ServerState> s, shared_ptr<Client> c,
bool initial_connection) {
bool initial_connection, bool use_secondary_message) {
switch (c->version) {
case GameVersion::DC:
case GameVersion::PC:
@@ -191,7 +197,7 @@ void send_server_init(shared_ptr<ServerState> s, shared_ptr<Client> c,
send_server_init_patch(c);
break;
case GameVersion::BB:
send_server_init_bb(s, c);
send_server_init_bb(s, c, use_secondary_message);
break;
default:
throw logic_error("unimplemented versioned command");