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Cxbx-Reloaded
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Merge pull request #1944 from LukeUsher/better-eeprom-defaults 

eeprom: cleanup eeprom generation + generate hdd key
This commit is contained in:
RadWolfie 2020-08-27 16:21:26 -05:00 committed by GitHub
parent b304e538c6 96e2b593a6
commit eb90237285
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 36 additions and 36 deletions
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72
src/common/EmuEEPROM.cpp
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@ -199,15 +199,44 @@ void EmuEEPROMReset(xbox::XBOX_EEPROM* eeprom)
{
memset(eeprom, 0, sizeof(xbox::XBOX_EEPROM));
// Set Factory Settings
eeprom->FactorySettings.AVRegion = AV_STANDARD_NTSC_M | AV_FLAGS_60Hz;
memcpy(eeprom->FactorySettings.SerialNumber, "Cxbx-R ", 12);
// TODO: Ethernet Address
// TODO: Online Key
// Setup random number generator
std::random_device rd;
std::mt19937 gen(rd());
std::uniform_int_distribution<> randomDis(0, 255);
// Encrypted Section
// Factory Settings
eeprom->FactorySettings.AVRegion = AV_STANDARD_NTSC_M | AV_FLAGS_60Hz;
// Generate a random serial number
std::uniform_int_distribution<> serialDis(0, 9);
std::string serial = "";
for (int i = 0; i < 12; i++) {
serial += std::to_string(serialDis(gen));
}
memset(eeprom->FactorySettings.SerialNumber, 0, 12);
strncpy((char*)eeprom->FactorySettings.SerialNumber, serial.c_str(), 12);
// Generate a random mac address, starting with the Microsoft prefix
eeprom->FactorySettings.EthernetAddr[0] = 0x00;
eeprom->FactorySettings.EthernetAddr[1] = 0x50;
eeprom->FactorySettings.EthernetAddr[2] = 0xF2;
for (int i = 3; i < 6; i++) {
eeprom->FactorySettings.EthernetAddr[i] = randomDis(gen);
}
// Generate a random Online Key
for (int i = 0; i < 16; i++) {
eeprom->FactorySettings.OnlineKey[i] = randomDis(gen);
}
// Encrypted Settings
eeprom->EncryptedSettings.GameRegion = XC_GAME_REGION_NA;
// TODO: HDD Key
// Generate a random HDD Key
for (int i = 0; i < 16; i++) {
eeprom->EncryptedSettings.HDKey[i] = randomDis(gen);
}
xbox::XcHMAC(xbox::XboxEEPROMKey, 16, eeprom->EncryptedSettings.Confounder, 8, eeprom->EncryptedSettings.HDKey, 20, eeprom->EncryptedSettings.Checksum);
// User Settings
@ -218,34 +247,5 @@ void EmuEEPROMReset(xbox::XBOX_EEPROM* eeprom)
eeprom->UserSettings.ParentalControlMovies = XC_PC_MAX; // = XC_PRTL_CRTL_MAX
eeprom->UserSettings.MiscFlags = 0; // No automatic power down
// Online Settings
// Setup the Serial and Mac Generators
std::random_device rd;
std::mt19937 gen(rd());
std::uniform_int_distribution<> serialDis (0, 9);
std::uniform_int_distribution<> macOnlineDis(0, 255);
// Generate a random serial number
std::string serial = "";
for (int i = 0; i < 12; i++) {
serial += std::to_string(serialDis(gen));
}
memset(eeprom->FactorySettings.SerialNumber, 0, 12);
strncpy((char*)eeprom->FactorySettings.SerialNumber, serial.c_str(), 12);
// Generate a random mac address
eeprom->FactorySettings.EthernetAddr[0] = 0x00;
eeprom->FactorySettings.EthernetAddr[1] = 0x50;
eeprom->FactorySettings.EthernetAddr[2] = 0xF2;
for (int i = 3; i < 6; i++) {
eeprom->FactorySettings.EthernetAddr[i] = macOnlineDis(gen);
}
// Generate a random Online Key
for (int i = 0; i < 16; i++) {
eeprom->FactorySettings.OnlineKey[i] = macOnlineDis(gen);
}
// TODO: TimeZone Settings
}