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TestCode.cs
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TestCode.cs
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// Copyright (c) 2018, Rene Lergner - wpinternals.net - @Heathcliff74xda
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading.Tasks;
namespace WPinternals
{
internal static class TestCode
{
internal static async Task Test(System.Threading.SynchronizationContext UIContext)
{
// To avoid warnings when there is no code here.
await Task.Run(() => { });
// PhoneNotifierViewModel Notifier = new PhoneNotifierViewModel();
// Notifier.Start();
// await SwitchModeViewModel.SwitchTo(Notifier, PhoneInterfaces.Lumia_MassStorage);
// MassStorage MassStorage = (MassStorage)Notifier.CurrentModel;
}
internal static async Task RecoverBadGPT(string GPTPath, string LoadersPath)
{
byte[] GPT = File.ReadAllBytes(GPTPath);
PhoneNotifierViewModel PhoneNotifier = new PhoneNotifierViewModel();
PhoneNotifier.Start();
await SwitchModeViewModel.SwitchTo(PhoneNotifier, PhoneInterfaces.Qualcomm_Download);
byte[] RootKeyHash = null;
if (PhoneNotifier.CurrentInterface == PhoneInterfaces.Qualcomm_Download)
{
QualcommDownload Download2 = new QualcommDownload((QualcommSerial)PhoneNotifier.CurrentModel);
RootKeyHash = Download2.GetRKH();
}
List<QualcommPartition> PossibleLoaders = null;
if (PhoneNotifier.CurrentInterface == PhoneInterfaces.Qualcomm_Download)
{
try
{
PossibleLoaders = QualcommLoaders.GetPossibleLoadersForRootKeyHash(LoadersPath, RootKeyHash);
if (PossibleLoaders.Count == 0)
{
throw new Exception("Error: No matching loaders found for RootKeyHash.");
}
}
catch (Exception Ex)
{
LogFile.LogException(Ex);
throw new Exception("Error: Unexpected error during scanning for loaders.");
}
}
QualcommSerial Serial = (QualcommSerial)PhoneNotifier.CurrentModel;
QualcommDownload Download = new QualcommDownload(Serial);
if (Download.IsAlive())
{
int Attempt = 1;
bool Result = false;
foreach (QualcommPartition Loader in PossibleLoaders)
{
LogFile.Log("Attempt " + Attempt.ToString(), LogType.ConsoleOnly);
try
{
Download.SendToPhoneMemory(0x2A000000, Loader.Binary);
Download.StartBootloader(0x2A000000);
Result = true;
LogFile.Log("Loader sent successfully", LogType.ConsoleOnly);
}
catch { }
if (Result)
break;
Attempt++;
}
Serial.Close();
if (!Result)
LogFile.Log("Loader failed", LogType.ConsoleOnly);
}
else
{
LogFile.Log("Failed to communicate to Qualcomm Emergency Download mode", LogType.ConsoleOnly);
throw new BadConnectionException();
}
if (PhoneNotifier.CurrentInterface != PhoneInterfaces.Qualcomm_Flash)
await PhoneNotifier.WaitForArrival();
if (PhoneNotifier.CurrentInterface != PhoneInterfaces.Qualcomm_Flash)
throw new WPinternalsException("Phone failed to switch to emergency flash mode.");
// Flash bootloader
QualcommSerial Serial2 = (QualcommSerial)PhoneNotifier.CurrentModel;
Serial2.EncodeCommands = false;
QualcommFlasher Flasher = new QualcommFlasher(Serial2);
Flasher.Hello();
Flasher.SetSecurityMode(0);
Flasher.OpenPartition(0x21);
LogFile.Log("Partition opened.", LogType.ConsoleOnly);
LogFile.Log("Flash GPT at 0x" + ((UInt32)0x200).ToString("X8"), LogType.ConsoleOnly);
Flasher.Flash(0x200, GPT, 0, 0x41FF); // Bad bounds-check in the flash-loader prohibits to write the last byte.
Flasher.ClosePartition();
LogFile.Log("Partition closed. Flashing ready. Rebooting.");
Flasher.Reboot();
Flasher.CloseSerial();
}
internal static async Task RewriteGPT(string GPTPath)
{
PhoneNotifierViewModel Notifier = new PhoneNotifierViewModel();
Notifier.Start();
await SwitchModeViewModel.SwitchTo(Notifier, PhoneInterfaces.Lumia_MassStorage);
MassStorage MassStorage = (MassStorage)Notifier.CurrentModel;
LogFile.Log("Writing GPT to the device.", LogType.ConsoleOnly);
MassStorage.WriteSectors(1, GPTPath);
}
internal static async Task RewriteMBRGPT()
{
FFU FFU = new FFU(@"E:\Device Backups\Alpha\9200_1230.0025.9200.9825\RX100_9825.ffu");
string GPTPath = @"E:\Device Backups\Alpha\9200_1230.0025.9200.9825\CorrectGPT.bin";
PhoneNotifierViewModel Notifier = new PhoneNotifierViewModel();
Notifier.Start();
await SwitchModeViewModel.SwitchTo(Notifier, PhoneInterfaces.Lumia_MassStorage);
MassStorage MassStorage = (MassStorage)Notifier.CurrentModel;
byte[] MBR = FFU.GetSectors(0, 1);
LogFile.Log("Writing MBR to the device.", LogType.ConsoleOnly);
MassStorage.WriteSectors(0, MBR);
LogFile.Log("Writing GPT to the device.", LogType.ConsoleOnly);
MassStorage.WriteSectors(1, GPTPath);
}
internal static async Task RewriteParts(string PartPath)
{
PhoneNotifierViewModel Notifier = new PhoneNotifierViewModel();
Notifier.Start();
await SwitchModeViewModel.SwitchTo(Notifier, PhoneInterfaces.Lumia_MassStorage);
MassStorage MassStorage = (MassStorage)Notifier.CurrentModel;
foreach (var part in Directory.EnumerateFiles(PartPath))
{
var partname = part.Split('\\').Last().Replace(".img", "");
try
{
LogFile.Log($"Writing {partname} to the device.", LogType.ConsoleOnly);
LogFile.Log("", LogType.ConsoleOnly);
MassStorage.RestorePartition(part, partname, (v, t) =>
{
LogFile.Log("Progress: " + v + "%", LogType.ConsoleOnly);
});
LogFile.Log("", LogType.ConsoleOnly);
}
catch
{
LogFile.Log("", LogType.ConsoleOnly);
LogFile.Log($"Failed writing {partname} to the device.", LogType.ConsoleOnly);
};
}
}
internal static void PatchImg(string dump)
{
using (var fil = File.Open(dump, FileMode.Open))
{
byte[] gptbuffer = new byte[0x4200];
fil.Seek(0x200, SeekOrigin.Begin);
fil.Read(gptbuffer, 0, 0x4200);
uint BackupLBA = ByteOperations.ReadUInt32(gptbuffer, 0x20);
uint LastUsableLBA = ByteOperations.ReadUInt32(gptbuffer, 0x30);
LogFile.Log("Previous BackupLBA: " + BackupLBA, LogType.ConsoleOnly);
LogFile.Log("Previous LastUsableLBA: " + LastUsableLBA, LogType.ConsoleOnly);
uint NewBackupLBA = 62078975u;
uint NewLastUsableLBA = 62078942u;
ByteOperations.WriteUInt32(gptbuffer, 0x20, NewBackupLBA);
ByteOperations.WriteUInt32(gptbuffer, 0x30, NewLastUsableLBA);
uint HeaderSize = ByteOperations.ReadUInt32(gptbuffer, 0x0C);
uint PrevCRC = ByteOperations.ReadUInt32(gptbuffer, 0x10);
LogFile.Log("Previous CRC: " + PrevCRC, LogType.ConsoleOnly);
ByteOperations.WriteUInt32(gptbuffer, 0x10, 0);
uint NewCRC = ByteOperations.CRC32(gptbuffer, 0, HeaderSize);
LogFile.Log("New CRC: " + NewCRC, LogType.ConsoleOnly);
ByteOperations.WriteUInt32(gptbuffer, 0x10, NewCRC);
LogFile.Log("Writing", LogType.ConsoleOnly);
fil.Seek(0x200, SeekOrigin.Begin);
fil.Write(gptbuffer, 0, 0x4200);
LogFile.Log("Done!", LogType.ConsoleOnly);
}
}
internal static async Task TestProgrammer(System.Threading.SynchronizationContext UIContext, string ProgrammerPath)
{
LogFile.BeginAction("TestProgrammer");
try
{
LogFile.Log("Starting Firehose Test", LogType.FileAndConsole);
PhoneNotifierViewModel Notifier = new PhoneNotifierViewModel();
UIContext.Send(s => Notifier.Start(), null);
if (Notifier.CurrentInterface == PhoneInterfaces.Qualcomm_Download)
LogFile.Log("Phone found in emergency mode", LogType.FileAndConsole);
else
{
LogFile.Log("Phone needs to be switched to emergency mode.", LogType.FileAndConsole);
await SwitchModeViewModel.SwitchTo(Notifier, PhoneInterfaces.Lumia_Flash);
PhoneInfo Info = ((NokiaFlashModel)Notifier.CurrentModel).ReadPhoneInfo();
Info.Log(LogType.ConsoleOnly);
await SwitchModeViewModel.SwitchTo(Notifier, PhoneInterfaces.Qualcomm_Download);
if (Notifier.CurrentInterface != PhoneInterfaces.Qualcomm_Download)
throw new WPinternalsException("Switching mode failed.", "Could not switch the phone to Qualcomm Emergency 9008.");
LogFile.Log("Phone is in emergency mode.", LogType.FileAndConsole);
}
// Send and start programmer
QualcommSerial Serial = (QualcommSerial)Notifier.CurrentModel;
QualcommSahara Sahara = new QualcommSahara(Serial);
if (await Sahara.Reset(ProgrammerPath))
LogFile.Log("Emergency programmer test succeeded", LogType.FileAndConsole);
else
LogFile.Log("Emergency programmer test failed", LogType.FileAndConsole);
}
catch (Exception Ex)
{
LogFile.LogException(Ex);
}
finally
{
LogFile.EndAction("TestProgrammer");
}
}
}
}