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Windows: Implement Evil-Maid-Attack detection mechanism. Write the correct bootloader when changing the system encryption password: this enables to recover if an attack is detected.

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This commit is contained in:
Mounir IDRASSI
2015-07-29 00:09:14 +02:00
parent 69a8ad5bba
commit 6ca598f841
10 changed files with 221 additions and 8 deletions
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6
src/Driver/Ntdriver.c
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@@ -1029,7 +1029,7 @@ NTSTATUS ProcessMainDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION Ex
IO_STATUS_BLOCK IoStatus;
LARGE_INTEGER offset;
byte readBuffer [TC_SECTOR_SIZE_BIOS];
if (!ValidateIOBufferSize (Irp, sizeof (GetSystemDriveConfigurationRequest), ValidateInputOutput))
break;
@@ -1493,6 +1493,10 @@ NTSTATUS ProcessMainDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION Ex
ReopenBootVolumeHeader (Irp, irpSp);
break;
case VC_IOCTL_GET_BOOT_LOADER_FINGERPRINT:
GetBootLoaderFingerprint (Irp, irpSp);
break;
case TC_IOCTL_GET_BOOT_ENCRYPTION_ALGORITHM_NAME:
GetBootEncryptionAlgorithmName (Irp, irpSp);
break;