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wip: Refactor FlashApp Logic to account for the 3 split app states

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This commit is contained in:
Gustave Monce
2024-08-31 16:39:44 +02:00
parent e6555741b0
commit 8e50c46357
40 changed files with 3098 additions and 1715 deletions
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WPinternals/ViewModels/SwitchModeViewModel.cs
+462 -31
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@@ -82,7 +82,7 @@ namespace WPinternals
{
if ((PhoneNotifier.CurrentInterface == PhoneInterfaces.Lumia_Bootloader) && (TargetMode == PhoneInterfaces.Lumia_Flash))
{
PhoneInfo Info = ((NokiaFlashModel)PhoneNotifier.CurrentModel).ReadPhoneInfo(false);
PhoneInfo Info = ((LumiaBootManagerAppModel)PhoneNotifier.CurrentModel).ReadPhoneInfo(false);
if (Info.BootManagerProtocolVersionMajor >= 2)
{
try
@@ -95,7 +95,7 @@ namespace WPinternals
// It does not disconnect / reconnect anymore and the apptype is changed immediately
// NOKS still doesnt return a status
// BootMgr v1 uses normal NOKS and waits for arrival of FlashApp
((NokiaFlashModel)PhoneNotifier.CurrentModel).SwitchToFlashAppContext();
((LumiaBootManagerAppModel)PhoneNotifier.CurrentModel).SwitchToFlashAppContext();
// But this was called as a real switch, so we will raise an arrival event.
PhoneNotifier.CurrentInterface = PhoneInterfaces.Lumia_Flash;
@@ -233,6 +233,12 @@ namespace WPinternals
{
IsSwitching = true;
byte[] BootModeFlagCommand = [0x4E, 0x4F, 0x4B, 0x58, 0x46, 0x57, 0x00, 0x55, 0x42, 0x46, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00]; // NOKFW UBF
byte[] RebootCommand = [0x4E, 0x4F, 0x4B, 0x52]; // NOKR
byte[] RebootCommandResult;
bool ModernFlashApp;
// Make switch and set message or navigate to error
switch (CurrentMode)
{
@@ -298,15 +304,11 @@ namespace WPinternals
}
break;
case PhoneInterfaces.Lumia_Flash:
case PhoneInterfaces.Lumia_Bootloader:
byte[] BootModeFlagCommand = [0x4E, 0x4F, 0x4B, 0x58, 0x46, 0x57, 0x00, 0x55, 0x42, 0x46, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00]; // NOKFW UBF
byte[] RebootCommand = [0x4E, 0x4F, 0x4B, 0x52]; // NOKR
byte[] RebootCommandResult;
IsSwitchingInterface = true;
switch (TargetMode)
{
case null:
((NokiaFlashModel)CurrentModel).Shutdown();
((LumiaFlashAppModel)CurrentModel).Shutdown();
ModeSwitchProgressWrapper("Please disconnect your device. Waiting...", null);
LogFile.Log("Please disconnect your device. Waiting...", LogType.FileAndConsole);
new Thread(() =>
@@ -316,13 +318,154 @@ namespace WPinternals
}).Start();
break;
case PhoneInterfaces.Lumia_Normal:
((NokiaPhoneModel)CurrentModel).ExecuteRawVoidMethod(RebootCommand);
((LumiaFlashAppModel)CurrentModel).ExecuteRawVoidMethod(RebootCommand);
PhoneNotifier.NewDeviceArrived += NewDeviceArrived;
ModeSwitchProgressWrapper("Rebooting phone to Normal mode...", null);
LogFile.Log("Rebooting phone to Normal mode", LogType.FileAndConsole);
break;
case PhoneInterfaces.Lumia_Bootloader:
((NokiaPhoneModel)CurrentModel).ExecuteRawVoidMethod(RebootCommand);
((LumiaFlashAppModel)CurrentModel).ExecuteRawVoidMethod(RebootCommand);
PhoneNotifier.NewDeviceArrived += NewDeviceArrived;
ModeSwitchProgressWrapper("Rebooting phone to Bootloader mode...", null);
LogFile.Log("Rebooting phone to Bootloader mode", LogType.FileAndConsole);
break;
case PhoneInterfaces.Lumia_PhoneInfo:
ModernFlashApp = ((LumiaFlashAppModel)CurrentModel).ReadPhoneInfo().FlashAppProtocolVersionMajor >= 2;
if (ModernFlashApp)
{
((LumiaFlashAppModel)CurrentModel).SwitchToPhoneInfoAppContext();
}
else
{
((LumiaFlashAppModel)CurrentModel).SwitchToPhoneInfoAppContextLegacy();
}
PhoneNotifier.NewDeviceArrived += NewDeviceArrived;
ModeSwitchProgressWrapper("Rebooting phone to Phone Info mode...", null);
LogFile.Log("Rebooting phone to Phone Info mode", LogType.FileAndConsole);
break;
case PhoneInterfaces.Lumia_Label:
SwitchFromFlashToLabelMode();
break;
case PhoneInterfaces.Lumia_Flash: // attempt to boot from limited flash to full flash
byte[] RebootToFlashCommand = [0x4E, 0x4F, 0x4B, 0x53]; // NOKS
((LumiaFlashAppModel)CurrentModel).ExecuteRawVoidMethod(RebootToFlashCommand);
PhoneNotifier.NewDeviceArrived += NewDeviceArrived;
ModeSwitchProgressWrapper("Rebooting phone to Flash mode...", null);
LogFile.Log("Rebooting phone to Flash mode", LogType.FileAndConsole);
break;
case PhoneInterfaces.Lumia_MassStorage:
SwitchFromFlashToMassStorageMode();
break;
case PhoneInterfaces.Qualcomm_Download:
byte[] RebootToQualcommDownloadCommand = [0x4E, 0x4F, 0x4B, 0x58, 0x43, 0x42, 0x45]; // NOKXCBE // TODO
RebootCommandResult = ((LumiaFlashAppModel)CurrentModel).ExecuteRawMethod(RebootToQualcommDownloadCommand);
if (RebootCommandResult?.Length == 4) // This means fail: NOKU (unknow command)
{
IsSwitchingInterface = false;
ModeSwitchErrorWrapper("Failed to switch to Qualcomm Download mode");
}
else
{
PhoneNotifier.NewDeviceArrived += NewDeviceArrived;
ModeSwitchProgressWrapper("Rebooting phone to Qualcomm Download mode...", null);
LogFile.Log("Rebooting phone to Qualcomm Download mode", LogType.FileAndConsole);
}
break;
default:
return;
}
break;
case PhoneInterfaces.Lumia_PhoneInfo:
IsSwitchingInterface = true;
switch (TargetMode)
{
case PhoneInterfaces.Lumia_Normal:
((LumiaPhoneInfoAppModel)CurrentModel).ExecuteRawVoidMethod(RebootCommand);
PhoneNotifier.NewDeviceArrived += NewDeviceArrived;
ModeSwitchProgressWrapper("Rebooting phone to Normal mode...", null);
LogFile.Log("Rebooting phone to Normal mode", LogType.FileAndConsole);
break;
case PhoneInterfaces.Lumia_Bootloader:
ModernFlashApp = ((LumiaPhoneInfoAppModel)CurrentModel).ReadPhoneInfo().FlashAppProtocolVersionMajor >= 2;
if (ModernFlashApp)
{
((LumiaPhoneInfoAppModel)CurrentModel).SwitchToBootManagerContext();
}
PhoneNotifier.NewDeviceArrived += NewDeviceArrived;
ModeSwitchProgressWrapper("Rebooting phone to Bootloader mode...", null);
LogFile.Log("Rebooting phone to Bootloader mode", LogType.FileAndConsole);
break;
case PhoneInterfaces.Lumia_PhoneInfo: // attempt to boot from limited phone info to full phone info
ModernFlashApp = ((LumiaPhoneInfoAppModel)CurrentModel).ReadPhoneInfo().FlashAppProtocolVersionMajor >= 2;
if (ModernFlashApp)
{
((LumiaPhoneInfoAppModel)CurrentModel).SwitchToPhoneInfoAppContext();
}
PhoneNotifier.NewDeviceArrived += NewDeviceArrived;
ModeSwitchProgressWrapper("Rebooting phone to Phone Info mode...", null);
LogFile.Log("Rebooting phone to Phone Info mode", LogType.FileAndConsole);
break;
case PhoneInterfaces.Lumia_Label:
SwitchFromPhoneInfoToLabelMode();
break;
case PhoneInterfaces.Lumia_Flash:
ModernFlashApp = ((LumiaPhoneInfoAppModel)CurrentModel).ReadPhoneInfo().FlashAppProtocolVersionMajor >= 2;
if (ModernFlashApp)
{
((LumiaPhoneInfoAppModel)CurrentModel).SwitchToFlashAppContext();
}
else
{
((LumiaPhoneInfoAppModel)CurrentModel).ContinueBoot();
}
PhoneNotifier.NewDeviceArrived += NewDeviceArrived;
ModeSwitchProgressWrapper("Rebooting phone to Flash mode...", null);
LogFile.Log("Rebooting phone to Flash mode", LogType.FileAndConsole);
break;
case PhoneInterfaces.Lumia_MassStorage:
SwitchFromPhoneInfoToMassStorageMode();
break;
case PhoneInterfaces.Qualcomm_Download:
byte[] RebootToQualcommDownloadCommand = [0x4E, 0x4F, 0x4B, 0x58, 0x43, 0x42, 0x45]; // NOKXCBE // TODO
RebootCommandResult = ((LumiaPhoneInfoAppModel)CurrentModel).ExecuteRawMethod(RebootToQualcommDownloadCommand);
if (RebootCommandResult?.Length == 4) // This means fail: NOKU (unknow command)
{
IsSwitchingInterface = false;
ModeSwitchErrorWrapper("Failed to switch to Qualcomm Download mode");
}
else
{
PhoneNotifier.NewDeviceArrived += NewDeviceArrived;
ModeSwitchProgressWrapper("Rebooting phone to Qualcomm Download mode...", null);
LogFile.Log("Rebooting phone to Qualcomm Download mode", LogType.FileAndConsole);
}
break;
default:
return;
}
break;
case PhoneInterfaces.Lumia_Bootloader:
IsSwitchingInterface = true;
switch (TargetMode)
{
case null:
((LumiaBootManagerAppModel)CurrentModel).Shutdown();
ModeSwitchProgressWrapper("Please disconnect your device. Waiting...", null);
LogFile.Log("Please disconnect your device. Waiting...", LogType.FileAndConsole);
new Thread(() =>
{
PhoneNotifier.WaitForRemoval().Wait();
ModeSwitchSuccessWrapper();
}).Start();
break;
case PhoneInterfaces.Lumia_Normal:
((LumiaBootManagerAppModel)CurrentModel).ExecuteRawVoidMethod(RebootCommand);
PhoneNotifier.NewDeviceArrived += NewDeviceArrived;
ModeSwitchProgressWrapper("Rebooting phone to Normal mode...", null);
LogFile.Log("Rebooting phone to Normal mode", LogType.FileAndConsole);
break;
case PhoneInterfaces.Lumia_Bootloader:
((LumiaBootManagerAppModel)CurrentModel).ExecuteRawVoidMethod(RebootCommand);
PhoneNotifier.NewDeviceArrived += NewDeviceArrived;
ModeSwitchProgressWrapper("Rebooting phone to Bootloader mode...", null);
LogFile.Log("Rebooting phone to Bootloader mode", LogType.FileAndConsole);
@@ -332,7 +475,7 @@ namespace WPinternals
break;
case PhoneInterfaces.Lumia_Flash: // attempt to boot from limited flash to full flash
byte[] RebootToFlashCommand = [0x4E, 0x4F, 0x4B, 0x53]; // NOKS
((NokiaPhoneModel)CurrentModel).ExecuteRawVoidMethod(RebootToFlashCommand);
((LumiaBootManagerAppModel)CurrentModel).ExecuteRawVoidMethod(RebootToFlashCommand);
PhoneNotifier.NewDeviceArrived += NewDeviceArrived;
ModeSwitchProgressWrapper("Rebooting phone to Flash mode...", null);
LogFile.Log("Rebooting phone to Flash mode", LogType.FileAndConsole);
@@ -341,8 +484,8 @@ namespace WPinternals
SwitchFromFlashToMassStorageMode();
break;
case PhoneInterfaces.Qualcomm_Download:
byte[] RebootToQualcommDownloadCommand = [0x4E, 0x4F, 0x4B, 0x58, 0x43, 0x42, 0x45]; // NOKXCBE
RebootCommandResult = ((NokiaPhoneModel)CurrentModel).ExecuteRawMethod(RebootToQualcommDownloadCommand);
byte[] RebootToQualcommDownloadCommand = [0x4E, 0x4F, 0x4B, 0x58, 0x43, 0x42, 0x45]; // NOKXCBE // TODO
RebootCommandResult = ((LumiaBootManagerAppModel)CurrentModel).ExecuteRawMethod(RebootToQualcommDownloadCommand);
if (RebootCommandResult?.Length == 4) // This means fail: NOKU (unknow command)
{
IsSwitchingInterface = false;
@@ -423,6 +566,12 @@ namespace WPinternals
case PhoneInterfaces.Lumia_Flash:
ModeSwitchErrorWrapper("Failed to switch to Flash mode");
break;
case PhoneInterfaces.Lumia_Bootloader:
ModeSwitchErrorWrapper("Failed to switch to Boot Manager mode");
break;
case PhoneInterfaces.Lumia_PhoneInfo:
ModeSwitchErrorWrapper("Failed to switch to Phone Info mode");
break;
case PhoneInterfaces.Lumia_Label:
ModeSwitchErrorWrapper("Failed to switch to Label mode");
break;
@@ -443,6 +592,12 @@ namespace WPinternals
case PhoneInterfaces.Lumia_Flash:
ModeSwitchErrorWrapper("Failed to switch to Flash mode");
break;
case PhoneInterfaces.Lumia_Bootloader:
ModeSwitchErrorWrapper("Failed to switch to Boot Manager mode");
break;
case PhoneInterfaces.Lumia_PhoneInfo:
ModeSwitchErrorWrapper("Failed to switch to Phone Info mode");
break;
case PhoneInterfaces.Lumia_Label:
ModeSwitchErrorWrapper("Failed to switch to Label mode");
break;
@@ -471,7 +626,7 @@ namespace WPinternals
// SwitchToFlashAppContext() will only switch context. Phone will not charge.
// ResetPhoneToFlashMode() reboots to real flash app. Phone will charge. Works when in BootMgrApp, not when already in FlashApp.
((NokiaFlashModel)CurrentModel).ResetPhoneToFlashMode();
((LumiaBootManagerAppModel)CurrentModel).ResetPhoneToFlashMode();
CurrentMode = PhoneInterfaces.Lumia_Flash;
PhoneNotifier.NotifyArrival();
}
@@ -511,7 +666,7 @@ namespace WPinternals
else if ((CurrentMode == PhoneInterfaces.Lumia_Flash) && (TargetMode == PhoneInterfaces.Qualcomm_Download))
{
byte[] RebootCommand = [0x4E, 0x4F, 0x4B, 0x52];
byte[] RebootToQualcommDownloadCommand = [0x4E, 0x4F, 0x4B, 0x58, 0x43, 0x42, 0x45]; // NOKXCBE
byte[] RebootToQualcommDownloadCommand = [0x4E, 0x4F, 0x4B, 0x58, 0x43, 0x42, 0x45]; // NOKXCBE // TODO
IsSwitchingInterface = true;
LogFile.Log("Sending command for rebooting to Emergency Download mode");
byte[] RebootCommandResult = ((NokiaPhoneModel)CurrentModel).ExecuteRawMethod(RebootToQualcommDownloadCommand);
@@ -542,6 +697,12 @@ namespace WPinternals
case PhoneInterfaces.Lumia_Flash:
ModeSwitchErrorWrapper("Failed to switch to Flash mode");
break;
case PhoneInterfaces.Lumia_Bootloader:
ModeSwitchErrorWrapper("Failed to switch to Boot Manager mode");
break;
case PhoneInterfaces.Lumia_PhoneInfo:
ModeSwitchErrorWrapper("Failed to switch to Phone Info mode");
break;
case PhoneInterfaces.Lumia_Label:
ModeSwitchErrorWrapper("Failed to switch to Label mode");
break;
@@ -552,21 +713,14 @@ namespace WPinternals
}
}
private void SwitchFromFlashToLabelMode(bool Continuation = false)
private async void SwitchFromPhoneInfoToLabelMode(bool Continuation = false)
{
string ProgressText = Continuation ? "And now preparing to boot the phone to Label mode..." : "Preparing to boot the phone to Label mode...";
NokiaFlashModel FlashModel = (NokiaFlashModel)CurrentModel;
if (CurrentMode == PhoneInterfaces.Lumia_Bootloader)
{
try
{
FlashModel.SwitchToFlashAppContext();
}
catch (Exception ex)
{
LogFile.LogException(ex, LogType.FileOnly);
}
}
((LumiaBootManagerAppModel)CurrentModel).SwitchToFlashAppContext();
await PhoneNotifier.WaitForArrival();
LumiaFlashAppModel FlashModel = (LumiaFlashAppModel)CurrentModel;
PhoneInfo Info = FlashModel.ReadPhoneInfo(ExtendedInfo: true);
if (Info.MmosOverUsbSupported)
@@ -632,29 +786,306 @@ namespace WPinternals
byte[] RebootCommand = [0x4E, 0x4F, 0x4B, 0x52]; // NOKR
BootModeFlagCommand[0x0F] = 0x59;
((NokiaPhoneModel)CurrentModel).ExecuteRawMethod(BootModeFlagCommand);
((NokiaPhoneModel)CurrentModel).ExecuteRawVoidMethod(RebootCommand);
((LumiaFlashAppModel)CurrentModel).ExecuteRawMethod(BootModeFlagCommand);
((LumiaFlashAppModel)CurrentModel).ExecuteRawVoidMethod(RebootCommand);
PhoneNotifier.NewDeviceArrived += NewDeviceArrived;
ModeSwitchProgressWrapper("Rebooting phone to Label mode", null);
LogFile.Log("Rebooting phone to Label mode", LogType.FileAndConsole);
}
}
private void SwitchFromFlashToLabelMode(bool Continuation = false)
{
string ProgressText = Continuation ? "And now preparing to boot the phone to Label mode..." : "Preparing to boot the phone to Label mode...";
LumiaFlashAppModel FlashModel = (LumiaFlashAppModel)CurrentModel;
PhoneInfo Info = FlashModel.ReadPhoneInfo(ExtendedInfo: true);
if (Info.MmosOverUsbSupported)
{
new Thread(() =>
{
LogFile.BeginAction("SwitchToLabelMode");
try
{
ModeSwitchProgressWrapper(ProgressText, null);
string TempFolder = Environment.GetEnvironmentVariable("TEMP") + @"\WPInternals";
if (Info.Type == "RM-1152")
{
Info.Type = "RM-1151";
}
string ENOSWPackage = LumiaDownloadModel.SearchENOSW(Info.Type, Info.Firmware);
SetWorkingStatus("Downloading " + Info.Type + " Test Mode package...", MaxProgressValue: 100);
DownloadEntry downloadEntry = new(ENOSWPackage, TempFolder, null, null, null);
downloadEntry.PropertyChanged += (object sender, System.ComponentModel.PropertyChangedEventArgs e) =>
{
if (e.PropertyName == "Progress")
{
int progress = (sender as DownloadEntry)?.Progress ?? 0;
ulong.TryParse(progress.ToString(), out ulong progressret);
UpdateWorkingStatus(null, CurrentProgressValue: progressret);
if (progress == 100)
{
ModeSwitchProgressWrapper("Initializing Flash...", null);
string MMOSPath = TempFolder + "\\" + (sender as DownloadEntry)?.Name;
PhoneNotifier.NewDeviceArrived += NewDeviceArrived;
FileInfo info = new(MMOSPath);
uint length = uint.Parse(info.Length.ToString());
const int maximumbuffersize = 0x00240000;
uint totalcounts = (uint)Math.Truncate((decimal)length / maximumbuffersize);
SetWorkingStatus("Flashing Test Mode package...", MaxProgressValue: 100);
ProgressUpdater progressUpdater = new(totalcounts + 1, (int i, TimeSpan? time) => UpdateWorkingStatus(null, CurrentProgressValue: (ulong)i));
FlashModel.FlashMMOS(MMOSPath, progressUpdater);
SetWorkingStatus("And now booting phone to MMOS...", "If the phone stays on the lightning cog screen for a while, you may need to unplug and replug the phone to continue the boot process.");
}
}
};
}
catch (Exception Ex)
{
LogFile.LogException(Ex);
ModeSwitchErrorWrapper(Ex.Message);
}
LogFile.EndAction("SwitchToLabelMode");
}).Start();
}
else
{
byte[] BootModeFlagCommand = [0x4E, 0x4F, 0x4B, 0x58, 0x46, 0x57, 0x00, 0x55, 0x42, 0x46, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00]; // NOKFW UBF
byte[] RebootCommand = [0x4E, 0x4F, 0x4B, 0x52]; // NOKR
BootModeFlagCommand[0x0F] = 0x59;
((LumiaFlashAppModel)CurrentModel).ExecuteRawMethod(BootModeFlagCommand);
((LumiaFlashAppModel)CurrentModel).ExecuteRawVoidMethod(RebootCommand);
PhoneNotifier.NewDeviceArrived += NewDeviceArrived;
ModeSwitchProgressWrapper("Rebooting phone to Label mode", null);
LogFile.Log("Rebooting phone to Label mode", LogType.FileAndConsole);
}
}
private async void SwitchFromPhoneInfoToMassStorageMode(bool Continuation = false)
{
string ProgressText = Continuation ? "And now rebooting phone to Mass Storage mode..." : "Rebooting phone to Mass Storage mode...";
((LumiaBootManagerAppModel)CurrentModel).SwitchToFlashAppContext();
await PhoneNotifier.WaitForArrival();
LumiaFlashAppModel FlashModel = (LumiaFlashAppModel)CurrentModel;
PhoneInfo Info = FlashModel.ReadPhoneInfo(ExtendedInfo: false);
MassStorageWarning = null;
if (Info.FlashAppProtocolVersionMajor < 2)
{
MassStorageWarning = "Switching to Mass Storage mode should take about 10 seconds. The phone should be unlocked using an Engineering SBL3 to enable Mass Storage mode. When you unlocked the bootloader, but you did not use an Engineering SBL3, an attempt to boot to Mass Storage mode may result in an unresponsive state. Installing drivers for this interface may also cause to hang the PC. So when this switch is taking too long, you should reboot both the PC and the phone. To reboot the phone, you have to perform a soft-reset. Press and hold the volume-down-button and the power-button at the same time for at least 10 seconds. This will trigger a power-cycle and the phone will reboot. Once fully booted, the phone may show strange behavior, like complaining about mail-accounts, showing old text-messages, inability to load https-websites, etc. This is expected behavior, because the time-settings of the phone are incorrect. Just wait a few seconds for the phone to get a data-connection and have the date/time synced. After that the strange behavior will stop automatically and normal operation is resumed.";
}
else
{
MassStorageWarning = "When the screen of the phone is black for a while, it could be that the phone is already in Mass Storage Mode, but there is no drive-letter assigned. To resolve this issue, open Device Manager and manually assign a drive-letter to the MainOS partition of your phone, or open a command-prompt and type: diskpart automount enable.";
if (App.IsPnPEventLogMissing)
{
MassStorageWarning += " It is also possible that the phone is in Mass Storage mode, but the Mass Storage driver on this PC failed. Your PC does not have an eventlog to detect this misbehaviour. But in this case you will see a device with an exclamation mark in Device Manager and then you need to manually reset the phone by pressing and holding the power-button for at least 10 seconds until it vibrates and reboots. After that Windows Phone Internals will revert the changes. After the phone has rebooted to the OS, you can retry to unlock the bootloader.";
}
}
bool IsOldLumia = Info.FlashAppProtocolVersionMajor < 2;
bool IsNewLumia = Info.FlashAppProtocolVersionMajor >= 2;
bool IsUnlockedNew = false;
if (IsNewLumia)
{
GPT GPT = FlashModel.ReadGPT();
IsUnlockedNew = (GPT.GetPartition("IS_UNLOCKED") != null) || (GPT.GetPartition("BACKUP_EFIESP") != null) || (GPT.GetPartition("BACKUP_BS_NV") != null);
}
bool IsOriginalEngineeringLumia = !Info.IsBootloaderSecure && !IsUnlockedNew;
if (IsOldLumia || IsOriginalEngineeringLumia)
{
byte[] BootModeFlagCommand = [0x4E, 0x4F, 0x4B, 0x58, 0x46, 0x57, 0x00, 0x55, 0x42, 0x46, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00]; // NOKFW UBF
byte[] RebootCommand = [0x4E, 0x4F, 0x4B, 0x52];
byte[] RebootToMassStorageCommand = [0x4E, 0x4F, 0x4B, 0x4D]; // NOKM
IsSwitchingInterface = true;
byte[] RebootCommandResult = ((NokiaPhoneModel)CurrentModel).ExecuteRawMethod(RebootToMassStorageCommand);
if (RebootCommandResult?.Length == 4) // This means fail: NOKU (unknown command)
{
BootModeFlagCommand[0x0F] = 0x4D;
byte[] BootFlagResult = ((NokiaPhoneModel)CurrentModel).ExecuteRawMethod(BootModeFlagCommand);
UInt16 ResultCode = BitConverter.ToUInt16(BootFlagResult, 6);
if (ResultCode == 0)
{
PhoneNotifier.NewDeviceArrived += NewDeviceArrived;
((NokiaPhoneModel)CurrentModel).ExecuteRawVoidMethod(RebootCommand);
ModeSwitchProgressWrapper(ProgressText, MassStorageWarning);
LogFile.Log("Rebooting phone to Mass Storage mode");
}
else
{
ModeSwitchErrorWrapper("Failed to switch to Mass Storage mode");
IsSwitchingInterface = false;
}
}
else
{
PhoneNotifier.NewDeviceArrived += NewDeviceArrived;
ModeSwitchProgressWrapper(ProgressText, MassStorageWarning);
LogFile.Log("Rebooting phone to Mass Storage mode");
}
}
else if (IsUnlockedNew)
{
new Thread(async () =>
{
LogFile.BeginAction("SwitchToMassStorageMode");
try
{
// Implementation of writing a partition with SecureBoot variable to the phone
ModeSwitchProgressWrapper(ProgressText, MassStorageWarning);
LogFile.Log("Preparing phone for Mass Storage Mode", LogType.FileAndConsole);
var assembly = System.Reflection.Assembly.GetExecutingAssembly();
// Magic!
// The SBMSM resource is a compressed version of a raw NV-variable-partition.
// In this partition the SecureBoot variable is disabled and an extra variable is added which triggers Mass Storage Mode on next reboot.
// It overwrites the variable in a different NV-partition than where this variable is stored usually.
// This normally leads to endless-loops when the NV-variables are enumerated.
// But the partition contains an extra hack to break out the endless loops.
using (var stream = assembly.GetManifestResourceStream("WPinternals.SBMSM"))
{
using DecompressedStream dec = new(stream);
using MemoryStream SB = new(); // Must be a seekable stream!
dec.CopyTo(SB);
// We don't need to check for the BACKUP_BS_NV partition here,
// because the SecureBoot flag is disabled here.
// So either the NV was already backupped or already overwritten.
GPT GPT = FlashModel.ReadGPT();
Partition Target = GPT.GetPartition("UEFI_BS_NV");
// We've been reading the GPT, so we let the phone reset once more to be sure that memory maps are the same
WPinternalsStatus LastStatus = WPinternalsStatus.Undefined;
List<FlashPart> Parts = new();
FlashPart Part = new();
Part.StartSector = (uint)Target.FirstSector;
Part.Stream = SB;
Parts.Add(Part);
await LumiaV2UnlockBootViewModel.LumiaV2CustomFlash(PhoneNotifier, null, false, false, Parts, DoResetFirst: true, ClearFlashingStatusAtEnd: false, ShowProgress: false,
SetWorkingStatus: (m, s, v, a, st) =>
{
if (SetWorkingStatus != null)
{
if ((st == WPinternalsStatus.Scanning) || (st == WPinternalsStatus.WaitingForManualReset))
{
SetWorkingStatus(m, s, v, a, st);
}
else if ((LastStatus == WPinternalsStatus.Scanning) || (LastStatus == WPinternalsStatus.WaitingForManualReset))
{
SetWorkingStatus(ProgressText, MassStorageWarning);
}
LastStatus = st;
}
},
UpdateWorkingStatus: (m, s, v, st) =>
{
if (UpdateWorkingStatus != null)
{
if ((st == WPinternalsStatus.Scanning) || (st == WPinternalsStatus.WaitingForManualReset))
{
UpdateWorkingStatus(m, s, v, st);
}
else if ((LastStatus == WPinternalsStatus.Scanning) || (LastStatus == WPinternalsStatus.WaitingForManualReset))
{
SetWorkingStatus(ProgressText, MassStorageWarning);
}
LastStatus = st;
}
});
}
if (PhoneNotifier.CurrentInterface == PhoneInterfaces.Lumia_BadMassStorage)
{
throw new WPinternalsException("Phone is in Mass Storage mode, but the driver on PC failed to start");
}
// Wait for bootloader
if (PhoneNotifier.CurrentInterface != PhoneInterfaces.Lumia_MassStorage)
{
LogFile.Log("Waiting for Mass Storage Mode (1)...", LogType.FileOnly);
await PhoneNotifier.WaitForArrival();
}
if (PhoneNotifier.CurrentInterface == PhoneInterfaces.Lumia_BadMassStorage)
{
throw new WPinternalsException("Phone is in Mass Storage mode, but the driver on PC failed to start");
}
// Wait for mass storage mode
if (PhoneNotifier.CurrentInterface != PhoneInterfaces.Lumia_MassStorage)
{
LogFile.Log("Waiting for Mass Storage Mode (2)...", LogType.FileOnly);
await PhoneNotifier.WaitForArrival();
}
if (PhoneNotifier.CurrentInterface == PhoneInterfaces.Lumia_BadMassStorage)
{
throw new WPinternalsException("Phone is in Mass Storage mode, but the driver on PC failed to start");
}
MassStorage Storage = null;
if (PhoneNotifier.CurrentModel is MassStorage)
{
Storage = (MassStorage)PhoneNotifier.CurrentModel;
}
if (Storage == null)
{
ModeSwitchErrorWrapper("Failed to switch to Mass Storage Mode");
}
else
{
ModeSwitchSuccessWrapper();
}
}
catch (Exception Ex)
{
LogFile.LogException(Ex);
ModeSwitchErrorWrapper(Ex.Message);
}
LogFile.EndAction("SwitchToMassStorageMode");
}).Start();
}
else
{
ModeSwitchErrorWrapper("Bootloader was not unlocked. First unlock bootloader before you try to switch to Mass Storage Mode.");
}
}
private void SwitchFromFlashToMassStorageMode(bool Continuation = false)
{
string ProgressText = Continuation ? "And now rebooting phone to Mass Storage mode..." : "Rebooting phone to Mass Storage mode...";
NokiaFlashModel FlashModel = (NokiaFlashModel)CurrentModel;
if (CurrentMode == PhoneInterfaces.Lumia_Bootloader)
{
try
{
FlashModel.SwitchToFlashAppContext();
((LumiaBootManagerAppModel)CurrentModel).SwitchToFlashAppContext();
}
catch (Exception ex)
{
LogFile.LogException(ex, LogType.FileOnly);
}
}
LumiaFlashAppModel FlashModel = (LumiaFlashAppModel)CurrentModel;
PhoneInfo Info = FlashModel.ReadPhoneInfo(ExtendedInfo: false);
MassStorageWarning = null;