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Merge pull request #10207 from german77/amiibo_cheater

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service: nfp: Allow to load with a different amiibo id
This commit is contained in:
liamwhite 2023-05-10 10:25:48 -04:00 committed by GitHub
commit b7f60e9123
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7 changed files with 53 additions and 13 deletions
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2
src/common/settings.h
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@ -535,6 +535,8 @@ struct Values {
Setting<bool> enable_ir_sensor{false, "enable_ir_sensor"};
Setting<std::string> ir_sensor_device{"auto", "ir_sensor_device"};
Setting<bool> random_amiibo_id{false, "random_amiibo_id"};
// Data Storage
Setting<bool> use_virtual_sd{true, "use_virtual_sd"};
Setting<bool> gamecard_inserted{false, "gamecard_inserted"};

35
src/core/hle/service/nfc/common/device.cpp
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@ -48,9 +48,6 @@ NfcDevice::NfcDevice(Core::HID::NpadIdType npad_id_, Core::System& system_,
};
is_controller_set = true;
callback_key = npad_device->SetCallback(engine_callback);
auto& standard_steady_clock{system.GetTimeManager().GetStandardSteadyClockCore()};
current_posix_time = standard_steady_clock.GetCurrentTimePoint(system).time_point;
}
NfcDevice::~NfcDevice() {
@ -227,11 +224,21 @@ Result NfcDevice::GetTagInfo(NFP::TagInfo& tag_info, bool is_mifare) const {
return ResultWrongDeviceState;
}
UniqueSerialNumber uuid = encrypted_tag_data.uuid.uid;
// Generate random UUID to bypass amiibo load limits
if (Settings::values.random_amiibo_id) {
Common::TinyMT rng{};
rng.Initialize(static_cast<u32>(GetCurrentPosixTime()));
rng.GenerateRandomBytes(uuid.data(), sizeof(UniqueSerialNumber));
uuid[3] = 0x88 ^ uuid[0] ^ uuid[1] ^ uuid[2];
}
if (is_mifare) {
tag_info = {
.uuid = encrypted_tag_data.uuid.uid,
.uuid = uuid,
.uuid_extension = {},
.uuid_length = static_cast<u8>(encrypted_tag_data.uuid.uid.size()),
.uuid_length = static_cast<u8>(uuid.size()),
.protocol = NfcProtocol::TypeA,
.tag_type = TagType::Type4,
};
@ -240,9 +247,9 @@ Result NfcDevice::GetTagInfo(NFP::TagInfo& tag_info, bool is_mifare) const {
// Protocol and tag type may change here
tag_info = {
.uuid = encrypted_tag_data.uuid.uid,
.uuid = uuid,
.uuid_extension = {},
.uuid_length = static_cast<u8>(encrypted_tag_data.uuid.uid.size()),
.uuid_length = static_cast<u8>(uuid.size()),
.protocol = NfcProtocol::TypeA,
.tag_type = TagType::Type2,
};
@ -406,7 +413,7 @@ Result NfcDevice::Flush() {
auto& settings = tag_data.settings;
const auto& current_date = GetAmiiboDate(current_posix_time);
const auto& current_date = GetAmiiboDate(GetCurrentPosixTime());
if (settings.write_date.raw_date != current_date.raw_date) {
settings.write_date = current_date;
UpdateSettingsCrc();
@ -525,6 +532,7 @@ Result NfcDevice::GetModelInfo(NFP::ModelInfo& model_info) const {
}
const auto& model_info_data = encrypted_tag_data.user_memory.model_info;
model_info = {
.character_id = model_info_data.character_id,
.character_variant = model_info_data.character_variant,
@ -669,6 +677,7 @@ Result NfcDevice::DeleteRegisterInfo() {
}
Common::TinyMT rng{};
rng.Initialize(static_cast<u32>(GetCurrentPosixTime()));
rng.GenerateRandomBytes(&tag_data.owner_mii, sizeof(tag_data.owner_mii));
rng.GenerateRandomBytes(&tag_data.settings.amiibo_name, sizeof(tag_data.settings.amiibo_name));
rng.GenerateRandomBytes(&tag_data.unknown, sizeof(u8));
@ -701,7 +710,7 @@ Result NfcDevice::SetRegisterInfoPrivate(const NFP::RegisterInfoPrivate& registe
auto& settings = tag_data.settings;
if (tag_data.settings.settings.amiibo_initialized == 0) {
settings.init_date = GetAmiiboDate(current_posix_time);
settings.init_date = GetAmiiboDate(GetCurrentPosixTime());
settings.write_date.raw_date = 0;
}
@ -868,6 +877,7 @@ Result NfcDevice::SetApplicationArea(std::span<const u8> data) {
}
Common::TinyMT rng{};
rng.Initialize(static_cast<u32>(GetCurrentPosixTime()));
std::memcpy(tag_data.application_area.data(), data.data(), data.size());
// Fill remaining data with random numbers
rng.GenerateRandomBytes(tag_data.application_area.data() + data.size(),
@ -924,6 +934,7 @@ Result NfcDevice::RecreateApplicationArea(u32 access_id, std::span<const u8> dat
}
Common::TinyMT rng{};
rng.Initialize(static_cast<u32>(GetCurrentPosixTime()));
std::memcpy(tag_data.application_area.data(), data.data(), data.size());
// Fill remaining data with random numbers
rng.GenerateRandomBytes(tag_data.application_area.data() + data.size(),
@ -973,6 +984,7 @@ Result NfcDevice::DeleteApplicationArea() {
}
Common::TinyMT rng{};
rng.Initialize(static_cast<u32>(GetCurrentPosixTime()));
rng.GenerateRandomBytes(tag_data.application_area.data(), sizeof(NFP::ApplicationArea));
rng.GenerateRandomBytes(&tag_data.application_id, sizeof(u64));
rng.GenerateRandomBytes(&tag_data.application_area_id, sizeof(u32));
@ -1189,6 +1201,11 @@ NFP::AmiiboDate NfcDevice::GetAmiiboDate(s64 posix_time) const {
return amiibo_date;
}
u64 NfcDevice::GetCurrentPosixTime() const {
auto& standard_steady_clock{system.GetTimeManager().GetStandardSteadyClockCore()};
return standard_steady_clock.GetCurrentTimePoint(system).time_point;
}
u64 NfcDevice::RemoveVersionByte(u64 application_id) const {
return application_id & ~(0xfULL << NFP::application_id_version_offset);
}

2
src/core/hle/service/nfc/common/device.h
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@ -105,6 +105,7 @@ private:
NFP::AmiiboName GetAmiiboName(const NFP::AmiiboSettings& settings) const;
void SetAmiiboName(NFP::AmiiboSettings& settings, const NFP::AmiiboName& amiibo_name);
NFP::AmiiboDate GetAmiiboDate(s64 posix_time) const;
u64 GetCurrentPosixTime() const;
u64 RemoveVersionByte(u64 application_id) const;
void UpdateSettingsCrc();
void UpdateRegisterInfoCrc();
@ -127,7 +128,6 @@ private:
bool is_data_moddified{};
bool is_app_area_open{};
bool is_plain_amiibo{};
s64 current_posix_time{};
NFP::MountTarget mount_target{NFP::MountTarget::None};
NFP::NTAG215File tag_data{};

2
src/yuzu/configuration/config.cpp
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@ -443,6 +443,7 @@ void Config::ReadControlValues() {
ReadBasicSetting(Settings::values.mouse_panning_sensitivity);
ReadBasicSetting(Settings::values.enable_joycon_driver);
ReadBasicSetting(Settings::values.enable_procon_driver);
ReadBasicSetting(Settings::values.random_amiibo_id);
ReadBasicSetting(Settings::values.tas_enable);
ReadBasicSetting(Settings::values.tas_loop);
@ -1150,6 +1151,7 @@ void Config::SaveControlValues() {
WriteBasicSetting(Settings::values.enable_raw_input);
WriteBasicSetting(Settings::values.enable_joycon_driver);
WriteBasicSetting(Settings::values.enable_procon_driver);
WriteBasicSetting(Settings::values.random_amiibo_id);
WriteBasicSetting(Settings::values.keyboard_enabled);
WriteBasicSetting(Settings::values.emulate_analog_keyboard);
WriteBasicSetting(Settings::values.mouse_panning_sensitivity);

2
src/yuzu/configuration/configure_input_advanced.cpp
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@ -140,6 +140,7 @@ void ConfigureInputAdvanced::ApplyConfiguration() {
Settings::values.enable_ir_sensor = ui->enable_ir_sensor->isChecked();
Settings::values.enable_joycon_driver = ui->enable_joycon_driver->isChecked();
Settings::values.enable_procon_driver = ui->enable_procon_driver->isChecked();
Settings::values.random_amiibo_id = ui->random_amiibo_id->isChecked();
}
void ConfigureInputAdvanced::LoadConfiguration() {
@ -176,6 +177,7 @@ void ConfigureInputAdvanced::LoadConfiguration() {
ui->enable_ir_sensor->setChecked(Settings::values.enable_ir_sensor.GetValue());
ui->enable_joycon_driver->setChecked(Settings::values.enable_joycon_driver.GetValue());
ui->enable_procon_driver->setChecked(Settings::values.enable_procon_driver.GetValue());
ui->random_amiibo_id->setChecked(Settings::values.random_amiibo_id.GetValue());
UpdateUIEnabled();
}

22
src/yuzu/configuration/configure_input_advanced.ui
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@ -2728,6 +2728,22 @@
</widget>
</item>
<item row="7" column="0">
<widget class="QCheckBox" name="random_amiibo_id">
<property name="toolTip">
<string>Allows unlimited uses of the same Amiibo in games that would otherwise limit you to one use.</string>
</property>
<property name="minimumSize">
<size>
<width>0</width>
<height>23</height>
</size>
</property>
<property name="text">
<string>Use random Amiibo ID</string>
</property>
</widget>
</item>
<item row="8" column="0">
<widget class="QCheckBox" name="mouse_panning">
<property name="minimumSize">
<size>
@ -2740,7 +2756,7 @@
</property>
</widget>
</item>
<item row="7" column="2">
<item row="8" column="2">
<widget class="QSpinBox" name="mouse_panning_sensitivity">
<property name="toolTip">
<string>Mouse sensitivity</string>
@ -2762,14 +2778,14 @@
</property>
</widget>
</item>
<item row="8" column="0">
<item row="9" column="0">
<widget class="QLabel" name="motion_touch">
<property name="text">
<string>Motion / Touch</string>
</property>
</widget>
</item>
<item row="8" column="2">
<item row="9" column="2">
<widget class="QPushButton" name="buttonMotionTouch">
<property name="text">
<string>Configure</string>

1
src/yuzu_cmd/config.cpp
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@ -169,6 +169,7 @@ void Config::ReadValues() {
ReadSetting("ControlsGeneral", Settings::values.enable_raw_input);
ReadSetting("ControlsGeneral", Settings::values.enable_joycon_driver);
ReadSetting("ControlsGeneral", Settings::values.enable_procon_driver);
ReadSetting("ControlsGeneral", Settings::values.random_amiibo_id);
ReadSetting("ControlsGeneral", Settings::values.emulate_analog_keyboard);
ReadSetting("ControlsGeneral", Settings::values.vibration_enabled);
ReadSetting("ControlsGeneral", Settings::values.enable_accurate_vibrations);