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| author | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2019-01-09 00:15:51 +0100 |
|---|---|---|
| committer | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2019-01-09 00:30:05 +0100 |
| commit | 7c2cf7889f96292d037c21c680b641f70a4d390f (patch) | |
| tree | d917ecc8153cc4cbc8ef5433bf386f5f4b5d8a26 /src | |
| parent | 11f0b99846e9ca497284b57425a845474f1c39bf (diff) | |
| download | VeraCrypt-7c2cf7889f96292d037c21c680b641f70a4d390f.tar.gz VeraCrypt-7c2cf7889f96292d037c21c680b641f70a4d390f.zip | |
Windows Driver: erase system encryption keys from memory during shutdown/reboot to help mitigate some cold boot attacks
Diffstat (limited to 'src')
| -rw-r--r-- | src/Driver/DriveFilter.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/Driver/DriveFilter.c b/src/Driver/DriveFilter.c index bb7083ce..2daf1f52 100644 --- a/src/Driver/DriveFilter.c +++ b/src/Driver/DriveFilter.c @@ -917,8 +917,9 @@ static NTSTATUS DispatchPower (PDEVICE_OBJECT DeviceObject, PIRP Irp, DriveFilte while (SendDeviceIoControlRequest (RootDeviceObject, TC_IOCTL_ABORT_BOOT_ENCRYPTION_SETUP, NULL, 0, NULL, 0) == STATUS_INSUFFICIENT_RESOURCES); } -#if 0 // Dismount of the system drive is disabled until there is a way to do it without causing system errors (see the documentation for more info) + // Dismount the system drive on shutdown on Windows 7 and later if (DriverShuttingDown + && IsOSAtLeast (WIN_7) && Extension->BootDrive && Extension->DriveMounted && irpSp->MinorFunction == IRP_MN_SET_POWER @@ -926,7 +927,6 @@ static NTSTATUS DispatchPower (PDEVICE_OBJECT DeviceObject, PIRP Irp, DriveFilte { DismountDrive (Extension, TRUE); } -#endif // 0 PoStartNextPowerIrp (Irp); |