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Windows Driver: change inherited TrueCrypt constants in kernel objects tags by VeraCrypt specific values. These are used in crash dumps analysis and during debugging.

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This commit is contained in:
Mounir IDRASSI
2014-12-08 18:31:11 +01:00
parent 9a6b371c96
commit 84a279a83f
5 changed files with 7 additions and 7 deletions
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6
src/Common/Tcdefs.h
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@@ -123,7 +123,7 @@ void ThrowFatalException (int line);
# define TC_THROW_FATAL_EXCEPTION ThrowFatalException (__LINE__)
#elif defined (TC_WINDOWS_DRIVER)
# define TC_THROW_FATAL_EXCEPTION KeBugCheckEx (SECURITY_SYSTEM, __LINE__, 0, 0, 'TC')
# define TC_THROW_FATAL_EXCEPTION KeBugCheckEx (SECURITY_SYSTEM, __LINE__, 0, 0, 'VC')
#else
# define TC_THROW_FATAL_EXCEPTION *(char *) 0 = 0
#endif
@@ -134,8 +134,8 @@ void ThrowFatalException (int line);
#include <ntddk.h> /* Standard header file for nt drivers */
#include <ntdddisk.h> /* Standard I/O control codes */
#define TCalloc(size) ((void *) ExAllocatePoolWithTag( NonPagedPool, size, 'MMCT' ))
#define TCfree(memblock) ExFreePoolWithTag( memblock, 'MMCT' )
#define TCalloc(size) ((void *) ExAllocatePoolWithTag( NonPagedPool, size, 'MMCV' ))
#define TCfree(memblock) ExFreePoolWithTag( memblock, 'MMCV' )
#define DEVICE_DRIVER

2
src/Driver/DriveFilter.c
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@@ -167,7 +167,7 @@ NTSTATUS DriveFilterAddDevice (PDRIVER_OBJECT driverObject, PDEVICE_OBJECT pdo)
Extension->Pdo = pdo;
Extension->Queue.LowerDeviceObject = Extension->LowerDeviceObject;
IoInitializeRemoveLock (&Extension->Queue.RemoveLock, 'LRCT', 0, 0);
IoInitializeRemoveLock (&Extension->Queue.RemoveLock, 'LRCV', 0, 0);
Extension->ConfiguredEncryptedAreaStart = -1;
Extension->ConfiguredEncryptedAreaEnd = -1;

2
src/Driver/Ntdriver.c
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@@ -466,7 +466,7 @@ NTSTATUS TCCreateDeviceObject (PDRIVER_OBJECT DriverObject,
KeInitializeSemaphore (&Extension->RequestSemaphore, 0L, MAXLONG);
KeInitializeSpinLock (&Extension->ListSpinLock);
InitializeListHead (&Extension->ListEntry);
IoInitializeRemoveLock (&Extension->Queue.RemoveLock, 'LRCT', 0, 0);
IoInitializeRemoveLock (&Extension->Queue.RemoveLock, 'LRCV', 0, 0);
VirtualVolumeDeviceObjects[mount->nDosDriveNo] = *ppDeviceObject;

2
src/Driver/Ntdriver.h
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@@ -169,6 +169,6 @@ void GetElapsedTimeInit (LARGE_INTEGER *lastPerfCounter);
int64 GetElapsedTime (LARGE_INTEGER *lastPerfCounter);
BOOL IsOSAtLeast (OSVersionEnum reqMinOS);
#define TC_BUG_CHECK(status) KeBugCheckEx (SECURITY_SYSTEM, __LINE__, (ULONG_PTR) status, 0, 'TC')
#define TC_BUG_CHECK(status) KeBugCheckEx (SECURITY_SYSTEM, __LINE__, (ULONG_PTR) status, 0, 'VC')
#endif // TC_HEADER_NTDRIVER

2
src/Driver/VolumeFilter.c
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@@ -53,7 +53,7 @@ NTSTATUS VolumeFilterAddDevice (PDRIVER_OBJECT driverObject, PDEVICE_OBJECT pdo)
Extension->DeviceObject = filterDeviceObject;
Extension->Pdo = pdo;
IoInitializeRemoveLock (&Extension->Queue.RemoveLock, 'LRCT', 0, 0);
IoInitializeRemoveLock (&Extension->Queue.RemoveLock, 'LRCV', 0, 0);
filterDeviceObject->Flags |= Extension->LowerDeviceObject->Flags & (DO_DIRECT_IO | DO_BUFFERED_IO | DO_POWER_PAGABLE);
filterDeviceObject->Flags &= ~DO_DEVICE_INITIALIZING;