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Initial commit - WPinternals 2.6
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Rene Lergner
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// Copyright (c) 2018, Rene Lergner - wpinternals.net - @Heathcliff74xda
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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using System;
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using System.Linq;
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using System.Threading;
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namespace WPinternals
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{
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internal class LumiaUnlockRootViewModel: ContextViewModel
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{
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private PhoneNotifierViewModel PhoneNotifier;
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private Action SwitchToUnlockBoot;
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private Action SwitchToDumpRom;
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private Action SwitchToFlashRom;
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private Action Callback;
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private bool DoUnlock;
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internal LumiaUnlockRootViewModel(PhoneNotifierViewModel PhoneNotifier, Action SwitchToUnlockBoot, Action SwitchToDumpRom, Action SwitchToFlashRom, bool DoUnlock, Action Callback)
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: base()
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{
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IsSwitchingInterface = false;
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IsFlashModeOperation = true;
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this.PhoneNotifier = PhoneNotifier;
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this.SwitchToDumpRom = SwitchToDumpRom;
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this.SwitchToFlashRom = SwitchToFlashRom;
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this.SwitchToUnlockBoot = SwitchToUnlockBoot;
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this.DoUnlock = DoUnlock;
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this.Callback = Callback;
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}
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internal override void EvaluateViewState()
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{
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if (!IsActive)
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return;
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if (DoUnlock)
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{
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if ((SubContextViewModel == null) || (SubContextViewModel is LumiaUndoRootTargetSelectionViewModel))
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ActivateSubContext(new LumiaUnlockRootTargetSelectionViewModel(PhoneNotifier, SwitchToUnlockBoot, SwitchToDumpRom, SwitchToFlashRom, DoUnlockPhone, DoUnlockImage));
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}
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else
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{
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if ((SubContextViewModel == null) || (SubContextViewModel is LumiaUnlockRootTargetSelectionViewModel))
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ActivateSubContext(new LumiaUndoRootTargetSelectionViewModel(PhoneNotifier, SwitchToUnlockBoot, SwitchToDumpRom, SwitchToFlashRom, DoUnlockPhone, DoUnlockImage));
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}
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}
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internal async void DoUnlockPhone()
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{
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try
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{
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IsSwitchingInterface = true;
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await SwitchModeViewModel.SwitchToWithProgress(PhoneNotifier, PhoneInterfaces.Lumia_MassStorage,
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(msg, sub) =>
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ActivateSubContext(new BusyViewModel(msg, sub)));
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bool HasNewBootloader = HasNewBootloaderFromMassStorage();
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string EFIESPPath = HasNewBootloader ? null : ((MassStorage)PhoneNotifier.CurrentModel).Drive + @"\EFIESP\";
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string MainOSPath = ((MassStorage)PhoneNotifier.CurrentModel).Drive + @"\";
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StartPatch(EFIESPPath, MainOSPath, HasNewBootloader);
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}
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catch (Exception Ex)
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{
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ActivateSubContext(new MessageViewModel(Ex.Message, () => {
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Callback();
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ActivateSubContext(null);
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}));
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}
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}
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internal void DoUnlockImage(string EFIESPMountPoint, string MainOSMountPoint)
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{
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StartPatch(EFIESPMountPoint, MainOSMountPoint, false); // Unlock image is only supported for Lumia's with bootloader Spec A. Due to complexity of Spec B bootloader hack, it cannot be applied on a mounted image.
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}
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// Magic!
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// Apply patches for Root Access
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private void StartPatch(string EFIESP, string MainOS, bool HasNewBootloader)
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{
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IsSwitchingInterface = false;
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new Thread(() =>
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{
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if (DoUnlock)
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LogFile.BeginAction("EnableRootAccess");
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else
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LogFile.BeginAction("DisableRootAccess");
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bool Result = false;
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if (EFIESP != null)
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{
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if (DoUnlock)
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ActivateSubContext(new BusyViewModel("Enable Root Access on EFIESP..."));
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else
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ActivateSubContext(new BusyViewModel("Disable Root Access on EFIESP..."));
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try
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{
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App.PatchEngine.TargetPath = EFIESP;
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if (DoUnlock)
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{
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Result = App.PatchEngine.Patch("SecureBootHack-V1-EFIESP");
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if (!Result)
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{
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ActivateSubContext(new MessageViewModel("Failed to enable Root Access on EFIESP! Check the OS version on the phone and verify the compatibility-list in the \"Getting started\" section.", Exit));
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return;
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}
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}
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else
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{
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App.PatchEngine.Restore("SecureBootHack-V1-EFIESP");
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Result = true;
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}
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}
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catch (UnauthorizedAccessException Ex)
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{
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LogFile.LogException(Ex);
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ActivateSubContext(new MessageViewModel("Failed to enable Root Access on EFIESP! Not enough privileges to perform action. Try to logon to Windows with an administrator account.", Exit));
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return;
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}
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catch (Exception Ex)
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{
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LogFile.LogException(Ex);
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Result = false;
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}
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if (!Result)
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{
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ActivateSubContext(new MessageViewModel("Failed to enable Root Access on EFIESP!", Exit));
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return;
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}
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}
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if (MainOS != null)
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{
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if (DoUnlock)
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ActivateSubContext(new BusyViewModel("Enable Root Access on MainOS..."));
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else
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ActivateSubContext(new BusyViewModel("Disable Root Access on MainOS..."));
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try
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{
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App.PatchEngine.TargetPath = MainOS;
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if (DoUnlock)
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{
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Result = App.PatchEngine.Patch("RootAccess-MainOS");
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if (Result)
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Result = App.PatchEngine.Patch("SecureBootHack-MainOS");
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if (!Result)
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{
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ActivateSubContext(new MessageViewModel("Failed to enable Root Access on MainOS! Check the OS version on the phone and verify the compatibility-list in the \"Getting started\" section.", Exit));
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return;
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}
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}
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else
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{
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App.PatchEngine.Restore("RootAccess-MainOS");
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if (!HasNewBootloader)
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App.PatchEngine.Restore("SecureBootHack-MainOS");
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Result = true;
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}
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}
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catch (UnauthorizedAccessException Ex)
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{
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LogFile.LogException(Ex);
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ActivateSubContext(new MessageViewModel("Failed to enable Root Access on MainOS! Not enough privileges to perform action. Try to logon to Windows with an administrator account.", Exit));
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Result = false;
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}
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catch (Exception Ex)
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{
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LogFile.LogException(Ex);
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Result = false;
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}
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if (!Result)
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{
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ActivateSubContext(new MessageViewModel("Failed to enable Root Access on MainOS!", Exit));
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}
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else
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{
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if (DoUnlock)
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ActivateSubContext(new MessageViewModel("Root Access successfully enabled!", Exit));
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else
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ActivateSubContext(new MessageViewModel("Root Access successfully disabled!", Exit));
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}
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}
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if (DoUnlock)
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LogFile.EndAction("EnableRootAccess");
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else
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LogFile.EndAction("DisableRootAccess");
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}).Start();
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}
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private void Exit()
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{
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IsSwitchingInterface = false;
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Callback();
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ActivateSubContext(null);
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}
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private bool HasNewBootloaderFromMassStorage()
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{
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bool Result = false;
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MassStorage Phone = (MassStorage)PhoneNotifier.CurrentModel;
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Phone.OpenVolume(false);
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byte[] GPTBuffer = Phone.ReadSectors(1, 33);
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GPT GPT = new WPinternals.GPT(GPTBuffer);
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Partition Partition = GPT.GetPartition("UEFI");
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byte[] UefiBuffer = Phone.ReadSectors(Partition.FirstSector, Partition.LastSector - Partition.FirstSector + 1);
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UEFI UEFI = new UEFI(UefiBuffer);
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string BootMgrName = UEFI.EFIs.Where(efi => ((efi.Name != null) && ((efi.Name.Contains("BootMgrApp")) || (efi.Name.Contains("FlashApp"))))).First().Name;
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byte[] BootMgr = UEFI.GetFile(BootMgrName);
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// "Header V2"
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Result = (ByteOperations.FindAscii(BootMgr, "Header V2") != null);
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Phone.CloseVolume();
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return Result;
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}
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}
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}
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