ReactOS  0.4.11-dev-433-g473ca91
Macros | Functions | Variables
probe.h File Reference
#include <suppress.h>
Include dependency graph for probe.h:
This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Macros

#define ProbeForWriteGenericType(Ptr, Type)
 
#define ProbeForWriteBoolean(Ptr)   ProbeForWriteGenericType(Ptr, BOOLEAN)
 
#define ProbeForWriteUchar(Ptr)   ProbeForWriteGenericType(Ptr, UCHAR)
 
#define ProbeForWriteChar(Ptr)   ProbeForWriteGenericType(Ptr, CHAR)
 
#define ProbeForWriteUshort(Ptr)   ProbeForWriteGenericType(Ptr, USHORT)
 
#define ProbeForWriteShort(Ptr)   ProbeForWriteGenericType(Ptr, SHORT)
 
#define ProbeForWriteUlong(Ptr)   ProbeForWriteGenericType(Ptr, ULONG)
 
#define ProbeForWriteLong(Ptr)   ProbeForWriteGenericType(Ptr, LONG)
 
#define ProbeForWriteUint(Ptr)   ProbeForWriteGenericType(Ptr, UINT)
 
#define ProbeForWriteInt(Ptr)   ProbeForWriteGenericType(Ptr, INT)
 
#define ProbeForWriteUlonglong(Ptr)   ProbeForWriteGenericType(Ptr, ULONGLONG)
 
#define ProbeForWriteLonglong(Ptr)   ProbeForWriteGenericType(Ptr, LONGLONG)
 
#define ProbeForWritePointer(Ptr)   ProbeForWriteGenericType(Ptr, PVOID)
 
#define ProbeForWriteHandle(Ptr)   ProbeForWriteGenericType(Ptr, HANDLE)
 
#define ProbeForWriteLangid(Ptr)   ProbeForWriteGenericType(Ptr, LANGID)
 
#define ProbeForWriteSize_t(Ptr)   ProbeForWriteGenericType(Ptr, SIZE_T)
 
#define ProbeForWriteLargeInteger(Ptr)   ProbeForWriteGenericType(&((PLARGE_INTEGER)Ptr)->QuadPart, LONGLONG)
 
#define ProbeForWriteUlargeInteger(Ptr)   ProbeForWriteGenericType(&((PULARGE_INTEGER)Ptr)->QuadPart, ULONGLONG)
 
#define ProbeForWriteUnicodeString(Ptr)   ProbeForWriteGenericType((PUNICODE_STRING)Ptr, UNICODE_STRING)
 
#define ProbeForWriteIoStatusBlock(Ptr)   ProbeForWriteGenericType((PIO_STATUS_BLOCK)Ptr, IO_STATUS_BLOCK)
 
#define ProbeForReadGenericType(Ptr, Type, Default)
 
#define ProbeForReadBoolean(Ptr)   ProbeForReadGenericType(Ptr, BOOLEAN, FALSE)
 
#define ProbeForReadUchar(Ptr)   ProbeForReadGenericType(Ptr, UCHAR, 0)
 
#define ProbeForReadChar(Ptr)   ProbeForReadGenericType(Ptr, CHAR, 0)
 
#define ProbeForReadUshort(Ptr)   ProbeForReadGenericType(Ptr, USHORT, 0)
 
#define ProbeForReadShort(Ptr)   ProbeForReadGenericType(Ptr, SHORT, 0)
 
#define ProbeForReadUlong(Ptr)   ProbeForReadGenericType(Ptr, ULONG, 0)
 
#define ProbeForReadLong(Ptr)   ProbeForReadGenericType(Ptr, LONG, 0)
 
#define ProbeForReadUint(Ptr)   ProbeForReadGenericType(Ptr, UINT, 0)
 
#define ProbeForReadInt(Ptr)   ProbeForReadGenericType(Ptr, INT, 0)
 
#define ProbeForReadUlonglong(Ptr)   ProbeForReadGenericType(Ptr, ULONGLONG, 0)
 
#define ProbeForReadLonglong(Ptr)   ProbeForReadGenericType(Ptr, LONGLONG, 0)
 
#define ProbeForReadPointer(Ptr)   ProbeForReadGenericType(Ptr, PVOID, NULL)
 
#define ProbeForReadHandle(Ptr)   ProbeForReadGenericType(Ptr, HANDLE, NULL)
 
#define ProbeForReadLangid(Ptr)   ProbeForReadGenericType(Ptr, LANGID, 0)
 
#define ProbeForReadSize_t(Ptr)   ProbeForReadGenericType(Ptr, SIZE_T, 0)
 
#define ProbeForReadLargeInteger(Ptr)   ProbeForReadGenericType((const LARGE_INTEGER *)(Ptr), LARGE_INTEGER, __emptyLargeInteger)
 
#define ProbeForReadUlargeInteger(Ptr)   ProbeForReadGenericType((const ULARGE_INTEGER *)(Ptr), ULARGE_INTEGER, __emptyULargeInteger)
 
#define ProbeForReadUnicodeString(Ptr)   ProbeForReadGenericType((const UNICODE_STRING *)(Ptr), UNICODE_STRING, __emptyUnicodeString)
 
#define ProbeForReadIoStatusBlock(Ptr)   ProbeForReadGenericType((const IO_STATUS_BLOCK *)(Ptr), IO_STATUS_BLOCK, __emptyIoStatusBlock)
 
#define ProbeAndZeroHandle(Ptr)
 

Functions

static __inline NTSTATUS ProbeAndCaptureUnicodeString (OUT PUNICODE_STRING Dest, IN KPROCESSOR_MODE CurrentMode, IN const UNICODE_STRING *UnsafeSrc)
 
static __inline VOID ReleaseCapturedUnicodeString (IN PUNICODE_STRING CapturedString, IN KPROCESSOR_MODE CurrentMode)
 

Variables

static const UNICODE_STRING __emptyUnicodeString = {0, 0, NULL}
 
static const LARGE_INTEGER __emptyLargeInteger = {{0, 0}}
 
static const ULARGE_INTEGER __emptyULargeInteger = {{0, 0}}
 
static const IO_STATUS_BLOCK __emptyIoStatusBlock = {{0}, 0}
 

Macro Definition Documentation

#define ProbeAndZeroHandle (   Ptr)
Value:
do { \
if ((ULONG_PTR)(Ptr) + sizeof(HANDLE) - 1 < (ULONG_PTR)(Ptr) || \
(ULONG_PTR)(Ptr) + sizeof(HANDLE) - 1 >= (ULONG_PTR)MmUserProbeAddress) { \
ExRaiseAccessViolation(); \
} \
*(volatile HANDLE *)(Ptr) = NULL; \
} while (0)
MmUserProbeAddress
ULONG MmUserProbeAddress
Definition: init.c:50
Ptr
_Must_inspect_result_ _In_ PFSRTL_PER_STREAM_CONTEXT Ptr
Definition: fsrtlfuncs.h:898
ULONG_PTR
uint32_t ULONG_PTR
Definition: typedefs.h:63
NULL
smooth NULL
Definition: ftsmooth.c:416
if
if(!(yy_init))
Definition: macro.lex.yy.c:717
ExRaiseAccessViolation
VOID NTAPI ExRaiseAccessViolation(VOID)
Definition: harderr.c:310
HANDLE
DWORD *typedef HANDLE
Definition: winlogon.h:61

Definition at line 83 of file probe.h.

#define ProbeForReadBoolean (   Ptr)    ProbeForReadGenericType(Ptr, BOOLEAN, FALSE)

Definition at line 60 of file probe.h.

#define ProbeForReadChar (   Ptr)    ProbeForReadGenericType(Ptr, CHAR, 0)

Definition at line 62 of file probe.h.

#define ProbeForReadGenericType (   Ptr,
  Type,
  Default 
)
Value:
(((ULONG_PTR)(Ptr) + sizeof(Type) - 1 < (ULONG_PTR)(Ptr) || \
(ULONG_PTR)(Ptr) + sizeof(Type) - 1 >= (ULONG_PTR)MmUserProbeAddress) ? \
ExRaiseAccessViolation(), Default : \
*(const volatile Type *)(Ptr))
MmUserProbeAddress
ULONG MmUserProbeAddress
Definition: init.c:50
Type
Type
Definition: Type.h:6
Ptr
_Must_inspect_result_ _In_ PFSRTL_PER_STREAM_CONTEXT Ptr
Definition: fsrtlfuncs.h:898
ULONG_PTR
uint32_t ULONG_PTR
Definition: typedefs.h:63
ExRaiseAccessViolation
VOID NTAPI ExRaiseAccessViolation(VOID)
Definition: harderr.c:310
ULONG_PTR
#define ULONG_PTR
Definition: config.h:101

Definition at line 54 of file probe.h.

#define ProbeForReadHandle (   Ptr)    ProbeForReadGenericType(Ptr, HANDLE, NULL)

Definition at line 72 of file probe.h.

#define ProbeForReadInt (   Ptr)    ProbeForReadGenericType(Ptr, INT, 0)

Definition at line 68 of file probe.h.

#define ProbeForReadIoStatusBlock (   Ptr)    ProbeForReadGenericType((const IO_STATUS_BLOCK *)(Ptr), IO_STATUS_BLOCK, __emptyIoStatusBlock)

Definition at line 81 of file probe.h.

#define ProbeForReadLangid (   Ptr)    ProbeForReadGenericType(Ptr, LANGID, 0)

Definition at line 73 of file probe.h.

#define ProbeForReadLargeInteger (   Ptr)    ProbeForReadGenericType((const LARGE_INTEGER *)(Ptr), LARGE_INTEGER, __emptyLargeInteger)

Definition at line 75 of file probe.h.

Referenced by IopCreateFile(), NtCreateMailslotFile(), NtCreateNamedPipeFile(), NtCreatePagingFile(), NtCreateSection(), NtCreateToken(), NtDelayExecution(), NtLockFile(), NtReadFile(), NtRemoveIoCompletion(), NtReplyWaitReceivePortEx(), NtSetSystemTime(), NtSetTimer(), NtSignalAndWaitForSingleObject(), NtUnlockFile(), NtWaitForDebugEvent(), NtWaitForMultipleObjects(), NtWaitForSingleObject(), and NtWriteFile().

#define ProbeForReadLong (   Ptr)    ProbeForReadGenericType(Ptr, LONG, 0)

Definition at line 66 of file probe.h.

#define ProbeForReadLonglong (   Ptr)    ProbeForReadGenericType(Ptr, LONGLONG, 0)

Definition at line 70 of file probe.h.

#define ProbeForReadPointer (   Ptr)    ProbeForReadGenericType(Ptr, PVOID, NULL)

Definition at line 71 of file probe.h.

#define ProbeForReadShort (   Ptr)    ProbeForReadGenericType(Ptr, SHORT, 0)

Definition at line 64 of file probe.h.

#define ProbeForReadSize_t (   Ptr)    ProbeForReadGenericType(Ptr, SIZE_T, 0)

Definition at line 74 of file probe.h.

#define ProbeForReadUchar (   Ptr)    ProbeForReadGenericType(Ptr, UCHAR, 0)

Definition at line 61 of file probe.h.

Referenced by DetermineSIDSize(), and ExpDebuggerWorker().

#define ProbeForReadUint (   Ptr)    ProbeForReadGenericType(Ptr, UINT, 0)

Definition at line 67 of file probe.h.

Referenced by NtUserRegisterClassExWOW().

#define ProbeForReadUlargeInteger (   Ptr)    ProbeForReadGenericType((const ULARGE_INTEGER *)(Ptr), ULARGE_INTEGER, __emptyULargeInteger)

Definition at line 76 of file probe.h.

#define ProbeForReadUlong (   Ptr)    ProbeForReadGenericType(Ptr, ULONG, 0)

Definition at line 65 of file probe.h.

Referenced by NtReadFile(), NtWriteFile(), PsGetContextThread(), and PsSetContextThread().

#define ProbeForReadUlonglong (   Ptr)    ProbeForReadGenericType(Ptr, ULONGLONG, 0)

Definition at line 69 of file probe.h.

#define ProbeForReadUnicodeString (   Ptr)    ProbeForReadGenericType((const UNICODE_STRING *)(Ptr), UNICODE_STRING, __emptyUnicodeString)

Definition at line 77 of file probe.h.

Referenced by NtCreateKey(), NtCreateSymbolicLinkObject(), NtQueryDirectoryFile(), NtUnloadKey2(), NtUserDrawCaptionTemp(), NtUserEnumDisplaySettings(), NtUserFindWindowEx(), NtUserRegisterClassExWOW(), NtUserSetClassLong(), ObpCaptureObjectName(), and ProbeAndCaptureUnicodeString().

#define ProbeForReadUshort (   Ptr)    ProbeForReadGenericType(Ptr, USHORT, 0)

Definition at line 63 of file probe.h.

Referenced by DetermineACLSize().

#define ProbeForWriteBoolean (   Ptr)    ProbeForWriteGenericType(Ptr, BOOLEAN)

Definition at line 31 of file probe.h.

Referenced by NtCancelTimer(), NtCompareTokens(), NtPrivilegeCheck(), and NtSetTimer().

#define ProbeForWriteChar (   Ptr)    ProbeForWriteGenericType(Ptr, CHAR)

Definition at line 33 of file probe.h.

Referenced by MmProbeAndLockPages().

#define ProbeForWriteGenericType (   Ptr,
  Type 
)
Value:
do { \
if ((ULONG_PTR)(Ptr) + sizeof(Type) - 1 < (ULONG_PTR)(Ptr) || \
(ULONG_PTR)(Ptr) + sizeof(Type) - 1 >= (ULONG_PTR)MmUserProbeAddress) { \
ExRaiseAccessViolation(); \
} \
*(volatile Type *)(Ptr) = *(volatile Type *)(Ptr); \
} while (0)
MmUserProbeAddress
ULONG MmUserProbeAddress
Definition: init.c:50
Type
Type
Definition: Type.h:6
Ptr
_Must_inspect_result_ _In_ PFSRTL_PER_STREAM_CONTEXT Ptr
Definition: fsrtlfuncs.h:898
ULONG_PTR
uint32_t ULONG_PTR
Definition: typedefs.h:63
if
if(!(yy_init))
Definition: macro.lex.yy.c:717
ExRaiseAccessViolation
VOID NTAPI ExRaiseAccessViolation(VOID)
Definition: harderr.c:310

Definition at line 22 of file probe.h.

#define ProbeForWriteHandle (   Ptr)    ProbeForWriteGenericType(Ptr, HANDLE)

Definition at line 43 of file probe.h.

Referenced by IopCreateFile(), LpcpCreatePort(), NtAcceptConnectPort(), NtCreateDebugObject(), NtCreateDirectoryObject(), NtCreateEvent(), NtCreateEventPair(), NtCreateIoCompletion(), NtCreateJobObject(), NtCreateKey(), NtCreateMutant(), NtCreateProcessEx(), NtCreateProfile(), NtCreateSection(), NtCreateSemaphore(), NtCreateSymbolicLinkObject(), NtCreateThread(), NtCreateTimer(), NtCreateToken(), NtDuplicateObject(), NtDuplicateToken(), NtOpenDirectoryObject(), NtOpenEvent(), NtOpenEventPair(), NtOpenIoCompletion(), NtOpenJobObject(), NtOpenKey(), NtOpenMutant(), NtOpenProcess(), NtOpenProcessTokenEx(), NtOpenSection(), NtOpenSemaphore(), NtOpenSymbolicLinkObject(), NtOpenThread(), NtOpenThreadTokenEx(), NtOpenTimer(), and NtSecureConnectPort().

#define ProbeForWriteInt (   Ptr)    ProbeForWriteGenericType(Ptr, INT)

Definition at line 39 of file probe.h.

#define ProbeForWriteIoStatusBlock (   Ptr)    ProbeForWriteGenericType((PIO_STATUS_BLOCK)Ptr, IO_STATUS_BLOCK)

Definition at line 52 of file probe.h.

Referenced by IopCreateFile(), IopDeviceFsIoControl(), NtCancelIoFile(), NtFlushBuffersFile(), NtFlushVirtualMemory(), NtLockFile(), NtNotifyChangeDirectoryFile(), NtQueryDirectoryFile(), NtQueryInformationFile(), NtQueryVolumeInformationFile(), NtReadFile(), NtRemoveIoCompletion(), NtSetInformationFile(), NtSetVolumeInformationFile(), NtUnlockFile(), and NtWriteFile().

#define ProbeForWriteLangid (   Ptr)    ProbeForWriteGenericType(Ptr, LANGID)

Definition at line 44 of file probe.h.

Referenced by NtQueryDefaultLocale(), NtQueryDefaultUILanguage(), and NtQueryInstallUILanguage().

#define ProbeForWriteLargeInteger (   Ptr)    ProbeForWriteGenericType(&((PLARGE_INTEGER)Ptr)->QuadPart, LONGLONG)

Definition at line 46 of file probe.h.

Referenced by NtExtendSection(), NtMapViewOfSection(), NtQueryPerformanceCounter(), NtQuerySystemTime(), and NtSetSystemTime().

#define ProbeForWriteLong (   Ptr)    ProbeForWriteGenericType(Ptr, LONG)

Definition at line 37 of file probe.h.

Referenced by NtPulseEvent(), NtReleaseMutant(), NtReleaseSemaphore(), NtResetEvent(), and NtSetEvent().

#define ProbeForWriteLonglong (   Ptr)    ProbeForWriteGenericType(Ptr, LONGLONG)

Definition at line 41 of file probe.h.

#define ProbeForWritePointer (   Ptr)    ProbeForWriteGenericType(Ptr, PVOID)

Definition at line 42 of file probe.h.

Referenced by NtAllocateVirtualMemory(), NtFlushVirtualMemory(), NtFreeVirtualMemory(), NtLockVirtualMemory(), NtMapViewOfSection(), NtProtectVirtualMemory(), NtRemoveIoCompletion(), NtReplyWaitReceivePortEx(), and NtUnlockVirtualMemory().

#define ProbeForWriteShort (   Ptr)    ProbeForWriteGenericType(Ptr, SHORT)

Definition at line 35 of file probe.h.

#define ProbeForWriteSize_t (   Ptr)    ProbeForWriteGenericType(Ptr, SIZE_T)

Definition at line 45 of file probe.h.

Referenced by NtAllocateVirtualMemory(), NtFlushVirtualMemory(), NtGetWriteWatch(), NtLockVirtualMemory(), NtMapViewOfSection(), NtProtectVirtualMemory(), NtQueryVirtualMemory(), NtReadVirtualMemory(), NtUnlockVirtualMemory(), and NtWriteVirtualMemory().

#define ProbeForWriteUchar (   Ptr)    ProbeForWriteGenericType(Ptr, UCHAR)

Definition at line 32 of file probe.h.

#define ProbeForWriteUint (   Ptr)    ProbeForWriteGenericType(Ptr, UINT)

Definition at line 38 of file probe.h.

#define ProbeForWriteUlargeInteger (   Ptr)    ProbeForWriteGenericType(&((PULARGE_INTEGER)Ptr)->QuadPart, ULONGLONG)

Definition at line 47 of file probe.h.

#define ProbeForWriteUlong (   Ptr)    ProbeForWriteGenericType(Ptr, ULONG)

Definition at line 36 of file probe.h.

Referenced by DefaultQueryInfoBufferCheck(), NtAlertResumeThread(), NtCreateKey(), NtEnumerateKey(), NtEnumerateValueKey(), NtFreeVirtualMemory(), NtGetWriteWatch(), NtProtectVirtualMemory(), NtQueryDirectoryObject(), NtQueryInformationAtom(), NtQueryInformationProcess(), NtQueryInformationThread(), NtQueryIntervalProfile(), NtQueryKey(), NtQueryObject(), NtQueryOpenSubKeys(), NtQuerySecurityObject(), NtQuerySymbolicLinkObject(), NtQuerySystemEnvironmentValue(), NtQuerySystemInformation(), NtQueryTimerResolution(), NtQueryValueKey(), NtRaiseHardError(), NtResumeThread(), NtSecureConnectPort(), NtSetInformationDebugObject(), NtSetThreadExecutionState(), NtSetTimerResolution(), NtSuspendThread(), and SSI_DEF().

#define ProbeForWriteUlonglong (   Ptr)    ProbeForWriteGenericType(Ptr, ULONGLONG)

Definition at line 40 of file probe.h.

#define ProbeForWriteUnicodeString (   Ptr)    ProbeForWriteGenericType((PUNICODE_STRING)Ptr, UNICODE_STRING)

Definition at line 48 of file probe.h.

Referenced by NtQuerySymbolicLinkObject(), and NtUserGetClassName().

#define ProbeForWriteUshort (   Ptr)    ProbeForWriteGenericType(Ptr, USHORT)

Definition at line 34 of file probe.h.

Referenced by NtAddAtom(), and NtFindAtom().

Function Documentation

static __inline NTSTATUS ProbeAndCaptureUnicodeString ( OUT PUNICODE_STRING  Dest,
IN KPROCESSOR_MODE  CurrentMode,
IN const UNICODE_STRING *  UnsafeSrc 
)
static

Definition at line 142 of file probe.h.

Referenced by NtCloseObjectAuditAlarm(), NtLoadDriver(), NtOpenObjectAuditAlarm(), NtPrivilegedServiceAuditAlarm(), NtQuerySystemEnvironmentValue(), NtSetSystemEnvironmentValue(), NtSetValueKey(), NtUserFindExistingCursorIcon(), NtUserRegisterUserApiHook(), NtUserResolveDesktop(), NtUserSetCursorIconData(), NtUserThunkedMenuItemInfo(), and SepAccessCheckAndAuditAlarm().

145 {
146  NTSTATUS Status = STATUS_SUCCESS;
147  PWCHAR Buffer = NULL;
148  ASSERT(Dest != NULL);
149 
150  /* Probe the structure and buffer*/
151  if(CurrentMode != KernelMode)
152  {
153  _SEH2_TRY
154  {
155 #ifdef __cplusplus
156  ProbeForRead(UnsafeSrc, sizeof(*UnsafeSrc), 1);
157  RtlCopyMemory(Dest, UnsafeSrc, sizeof(*UnsafeSrc));
158 #else
159  *Dest = ProbeForReadUnicodeString(UnsafeSrc);
160 #endif
161  if(Dest->Buffer != NULL)
162  {
163  if (Dest->Length != 0)
164  {
165  ProbeForRead(Dest->Buffer, Dest->Length, sizeof(WCHAR));
166 
167  /* Allocate space for the buffer */
168  Buffer = (PWCHAR)ExAllocatePoolWithTag(PagedPool,
169  Dest->Length + sizeof(WCHAR),
170  'RTSU');
171  if (Buffer == NULL)
172  {
173  Status = STATUS_INSUFFICIENT_RESOURCES;
174  _SEH2_LEAVE;
175  }
176 
177  /* Copy it */
178  RtlCopyMemory(Buffer, Dest->Buffer, Dest->Length);
179  Buffer[Dest->Length / sizeof(WCHAR)] = UNICODE_NULL;
180 
181  /* Set it as the buffer */
182  Dest->Buffer = Buffer;
183  Dest->MaximumLength = Dest->Length + sizeof(WCHAR);
184  }
185  else
186  {
187  /* Sanitize structure */
188  Dest->MaximumLength = 0;
189  Dest->Buffer = NULL;
190  }
191  }
192  else
193  {
194  /* Sanitize structure */
195  Dest->Length = 0;
196  Dest->MaximumLength = 0;
197  }
198  }
199  _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
200  {
201  /* Free allocated resources and zero the destination string */
202  if (Buffer != NULL)
203  {
204  ExFreePoolWithTag(Buffer, 'RTSU');
205  }
206  Dest->Length = 0;
207  Dest->MaximumLength = 0;
208  Dest->Buffer = NULL;
209 
210  /* Return the error code */
211  Status = _SEH2_GetExceptionCode();
212  }
213  _SEH2_END;
214  }
215  else
216  {
217  /* Just copy the UNICODE_STRING structure, don't allocate new memory!
218  We trust the caller to supply valid pointers and data. */
219  *Dest = *UnsafeSrc;
220  }
221 
222  /* Return */
223  return Status;
224 }
RtlCopyMemory
NTSYSAPI VOID NTAPI RtlCopyMemory(VOID UNALIGNED *Destination, CONST VOID UNALIGNED *Source, ULONG Length)
STATUS_INSUFFICIENT_RESOURCES
#define STATUS_INSUFFICIENT_RESOURCES
Definition: udferr_usr.h:158
ASSERT
ASSERT((InvokeOnSuccess||InvokeOnError||InvokeOnCancel)?(CompletionRoutine!=NULL):TRUE)
WCHAR
__wchar_t WCHAR
Definition: xmlstorage.h:180
PWCHAR
uint16_t * PWCHAR
Definition: typedefs.h:54
WCHAR
#define WCHAR
Definition: msvc.h:43
Buffer
IN BOOLEAN OUT PSTR Buffer
Definition: progress.h:34
_SEH2_TRY
_SEH2_TRY
Definition: create.c:4250
UNICODE_NULL
#define UNICODE_NULL
EXCEPTION_EXECUTE_HANDLER
#define EXCEPTION_EXECUTE_HANDLER
Definition: excpt.h:85
NULL
smooth NULL
Definition: ftsmooth.c:416
Buffer
Definition: bufpool.h:45
NTSTATUS
LONG NTSTATUS
Definition: precomp.h:26
ExAllocatePoolWithTag
#define ExAllocatePoolWithTag(hernya, size, tag)
Definition: env_spec_w32.h:350
ProbeForRead
VOID NTAPI ProbeForRead(IN CONST VOID *Address, IN SIZE_T Length, IN ULONG Alignment)
Definition: exintrin.c:102
_SEH2_LEAVE
#define _SEH2_LEAVE
Definition: pseh2_64.h:9
Status
Status
Definition: gdiplustypes.h:24
_SEH2_END
_SEH2_END
Definition: create.c:4424
ProbeForReadUnicodeString
#define ProbeForReadUnicodeString(Ptr)
Definition: probe.h:77
_SEH2_EXCEPT
#define _SEH2_EXCEPT(...)
Definition: pseh2_64.h:6
ExFreePoolWithTag
#define ExFreePoolWithTag(_P, _T)
Definition: module.h:1099
_SEH2_GetExceptionCode
#define _SEH2_GetExceptionCode()
Definition: pseh2_64.h:12
STATUS_SUCCESS
return STATUS_SUCCESS
Definition: btrfs.c:2710
static __inline VOID ReleaseCapturedUnicodeString ( IN PUNICODE_STRING  CapturedString,
IN KPROCESSOR_MODE  CurrentMode 
)
static

Definition at line 228 of file probe.h.

Referenced by NtCloseObjectAuditAlarm(), NtLoadDriver(), NtOpenObjectAuditAlarm(), NtPrivilegedServiceAuditAlarm(), NtQuerySystemEnvironmentValue(), NtSetSystemEnvironmentValue(), NtSetValueKey(), NtUserFindExistingCursorIcon(), NtUserRegisterUserApiHook(), NtUserResolveDesktop(), NtUserSetCursorIconData(), NtUserThunkedMenuItemInfo(), SepAccessCheckAndAuditAlarm(), and UserUnregisterUserApiHook().

230 {
231  if(CurrentMode != KernelMode && CapturedString->Buffer != NULL)
232  {
233  ExFreePoolWithTag(CapturedString->Buffer, 'RTSU');
234  }
235 
236  CapturedString->Length = 0;
237  CapturedString->MaximumLength = 0;
238  CapturedString->Buffer = NULL;
239 }
NULL
smooth NULL
Definition: ftsmooth.c:416
ExFreePoolWithTag
#define ExFreePoolWithTag(_P, _T)
Definition: module.h:1099

Variable Documentation

const IO_STATUS_BLOCK __emptyIoStatusBlock = {{0}, 0}
static

Definition at line 13 of file probe.h.

const LARGE_INTEGER __emptyLargeInteger = {{0, 0}}
static

Definition at line 11 of file probe.h.

const ULARGE_INTEGER __emptyULargeInteger = {{0, 0}}
static

Definition at line 12 of file probe.h.

const UNICODE_STRING __emptyUnicodeString = {0, 0, NULL}
static

Definition at line 10 of file probe.h.