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auto-decrypt episode 3 player config on proxy server

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This commit is contained in:
Martin Michelsen
2023-02-17 23:53:35 -08:00
parent 1394dd681e
commit bfdb6c0695
3 changed files with 52 additions and 21 deletions
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src/ProxyCommands.cc
+11 -1
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@@ -1016,7 +1016,17 @@ static HandlerResult C_GXB_61(shared_ptr<ServerState>,
} else {
PSOPlayerDataV3* pd;
if (flag == 4) { // Episode 3
pd = reinterpret_cast<PSOPlayerDataV3*>(&check_size_t<PSOPlayerDataGCEp3>(data));
auto& ep3_pd = check_size_t<PSOPlayerDataGCEp3>(data);
if (ep3_pd.ep3_config.is_encrypted) {
decrypt_trivial_gci_data(
&ep3_pd.ep3_config.card_counts,
offsetof(Episode3::PlayerConfig, decks) - offsetof(Episode3::PlayerConfig, card_counts),
ep3_pd.ep3_config.basis);
ep3_pd.ep3_config.is_encrypted = 0;
ep3_pd.ep3_config.basis = 0;
modified = true;
}
pd = reinterpret_cast<PSOPlayerDataV3*>(&ep3_pd);
} else {
pd = &check_size_t<PSOPlayerDataV3>(data, sizeof(PSOPlayerDataV3), 0xFFFF);
}