ReactOS 0.4.15-dev-7924-g5949c20
Macros | Functions | Variables
ObHandle.c File Reference
#include <kmt_test.h>
#include <debug.h>
Include dependency graph for ObHandle.c:

Go to the source code of this file.

Macros

#define NDEBUG
 
#define CheckObject(Handle, Pointers, Handles, Attrib, Access)
 
#define KERNEL_HANDLE_FLAG   ((ULONG_PTR)0xFFFFFFFF80000000)
 
#define IsUserHandle(h)   (((ULONG_PTR)(h) & KERNEL_HANDLE_FLAG) == 0)
 
#define IsKernelHandle(h)   (((ULONG_PTR)(h) & KERNEL_HANDLE_FLAG) == KERNEL_HANDLE_FLAG)
 

Functions

static VOID TestDuplicate (_In_ HANDLE Handle)
 
 START_TEST (ObHandle)
 

Variables

static HANDLE SystemProcessHandle
 

Macro Definition Documentation

◆ CheckObject

#define CheckObject (   Handle,
  Pointers,
  Handles,
  Attrib,
  Access 
)
Value:
do \
{ \
PUBLIC_OBJECT_BASIC_INFORMATION ObjectInfo; \
Status = ZwQueryObject(Handle, ObjectBasicInformation, \
&ObjectInfo, sizeof ObjectInfo, NULL); \
ok_eq_hex(Status, STATUS_SUCCESS); \
ok_eq_hex(ObjectInfo.Attributes, Attrib); \
ok_eq_hex(ObjectInfo.GrantedAccess, Access); \
ok_eq_ulong(ObjectInfo.PointerCount, Pointers); \
ok_eq_ulong(ObjectInfo.HandleCount, Handles); \
} while (0)
ObjectBasicInformation
@ ObjectBasicInformation
Definition: DriverTester.h:54
NULL
#define NULL
Definition: types.h:112
Handle
ULONG Handle
Definition: gdb_input.c:15
Status
Status
Definition: gdiplustypes.h:25
STATUS_SUCCESS
#define STATUS_SUCCESS
Definition: shellext.h:65
_PUBLIC_OBJECT_BASIC_INFORMATION
Definition: winternl.h:444
_PUBLIC_OBJECT_BASIC_INFORMATION::PointerCount
ULONG PointerCount
Definition: winternl.h:448
_PUBLIC_OBJECT_BASIC_INFORMATION::HandleCount
ULONG HandleCount
Definition: winternl.h:447
_PUBLIC_OBJECT_BASIC_INFORMATION::GrantedAccess
ACCESS_MASK GrantedAccess
Definition: winternl.h:446
_PUBLIC_OBJECT_BASIC_INFORMATION::Attributes
ULONG Attributes
Definition: winternl.h:445

Definition at line 12 of file ObHandle.c.

◆ IsKernelHandle

#define IsKernelHandle (   h)    (((ULONG_PTR)(h) & KERNEL_HANDLE_FLAG) == KERNEL_HANDLE_FLAG)

Definition at line 26 of file ObHandle.c.

◆ IsUserHandle

#define IsUserHandle (   h)    (((ULONG_PTR)(h) & KERNEL_HANDLE_FLAG) == 0)

Definition at line 25 of file ObHandle.c.

◆ KERNEL_HANDLE_FLAG

#define KERNEL_HANDLE_FLAG   ((ULONG_PTR)0xFFFFFFFF80000000)

Definition at line 24 of file ObHandle.c.

◆ NDEBUG

#define NDEBUG

Definition at line 9 of file ObHandle.c.

Function Documentation

◆ START_TEST()

START_TEST ( ObHandle  )

Definition at line 116 of file ObHandle.c.

117{
118 NTSTATUS Status;
119 OBJECT_ATTRIBUTES ObjectAttributes;
120 HANDLE KernelDirectoryHandle;
121 HANDLE UserDirectoryHandle;
122
123 Status = ObOpenObjectByPointer(PsInitialSystemProcess,
124 OBJ_KERNEL_HANDLE,
125 NULL,
126 PROCESS_ALL_ACCESS,
127 *PsProcessType,
128 KernelMode,
129 &SystemProcessHandle);
130 ok_eq_hex(Status, STATUS_SUCCESS);
131 if (skip(NT_SUCCESS(Status), "No handle for system process\n"))
132 {
133 SystemProcessHandle = NULL;
134 }
135
136 InitializeObjectAttributes(&ObjectAttributes,
137 NULL,
138 0,
139 NULL,
140 NULL);
141 Status = ZwCreateDirectoryObject(&UserDirectoryHandle,
142 DIRECTORY_ALL_ACCESS,
143 &ObjectAttributes);
144 ok_eq_hex(Status, STATUS_SUCCESS);
145 if (!skip(NT_SUCCESS(Status), "No directory handle\n"))
146 {
147 ok(IsUserHandle(UserDirectoryHandle), "User handle = %p\n", UserDirectoryHandle);
148 CheckObject(UserDirectoryHandle, 2UL, 1UL, 0UL, DIRECTORY_ALL_ACCESS);
149
150 TestDuplicate(UserDirectoryHandle);
151
152 Status = ObCloseHandle(UserDirectoryHandle, UserMode);
153 ok_eq_hex(Status, STATUS_SUCCESS);
154 }
155
156 InitializeObjectAttributes(&ObjectAttributes,
157 NULL,
158 OBJ_KERNEL_HANDLE,
159 NULL,
160 NULL);
161 Status = ZwCreateDirectoryObject(&KernelDirectoryHandle,
162 DIRECTORY_ALL_ACCESS,
163 &ObjectAttributes);
164 ok_eq_hex(Status, STATUS_SUCCESS);
165 if (!skip(NT_SUCCESS(Status), "No directory handle\n"))
166 {
167 ok(IsKernelHandle(KernelDirectoryHandle), "Kernel handle = %p\n", KernelDirectoryHandle);
168 CheckObject(KernelDirectoryHandle, 2UL, 1UL, 0UL, DIRECTORY_ALL_ACCESS);
169
170 TestDuplicate(KernelDirectoryHandle);
171
172 Status = ObCloseHandle(KernelDirectoryHandle, UserMode);
173 ok_eq_hex(Status, STATUS_INVALID_HANDLE);
174 CheckObject(KernelDirectoryHandle, 2UL, 1UL, 0UL, DIRECTORY_ALL_ACCESS);
175
176 Status = ObCloseHandle(KernelDirectoryHandle, KernelMode);
177 ok_eq_hex(Status, STATUS_SUCCESS);
178 }
179
180 /* Tests for closing handles */
181 KmtStartSeh()
182 /* NtClose must accept everything */
183 DPRINT("Closing null handle (NtClose)\n");
184 Status = NtClose(NULL);
185 ok_eq_hex(Status, STATUS_INVALID_HANDLE);
186 DPRINT("Closing null kernel handle (NtClose)\n");
187 Status = NtClose(LongToHandle(0x80000000));
188 ok_eq_hex(Status, STATUS_INVALID_HANDLE);
189 DPRINT("Closing -1 handle (NtClose)\n");
190 Status = NtClose(LongToHandle(0x7FFFFFFF));
191 ok_eq_hex(Status, STATUS_INVALID_HANDLE);
192 DPRINT("Closing -1 kernel handle (NtClose)\n");
193 Status = NtClose(LongToHandle(0xFFFFFFFF));
194 ok_eq_hex(Status, STATUS_INVALID_HANDLE);
195 DPRINT("Closing 123 handle (NtClose)\n");
196 Status = NtClose(LongToHandle(123));
197 ok_eq_hex(Status, STATUS_INVALID_HANDLE);
198 DPRINT("Closing 123 kernel handle (NtClose)\n");
199 Status = NtClose(LongToHandle(123 | 0x80000000));
200 ok_eq_hex(Status, STATUS_INVALID_HANDLE);
201
202 /* ObCloseHandle with UserMode accepts everything */
203 DPRINT("Closing null handle (ObCloseHandle, UserMode)\n");
204 Status = ObCloseHandle(NULL, UserMode);
205 ok_eq_hex(Status, STATUS_INVALID_HANDLE);
206 DPRINT("Closing null kernel handle (ObCloseHandle, UserMode)\n");
207 Status = ObCloseHandle(LongToHandle(0x80000000), UserMode);
208 ok_eq_hex(Status, STATUS_INVALID_HANDLE);
209 DPRINT("Closing -1 handle (ObCloseHandle, UserMode)\n");
210 Status = ObCloseHandle(LongToHandle(0x7FFFFFFF), UserMode);
211 ok_eq_hex(Status, STATUS_INVALID_HANDLE);
212 DPRINT("Closing -1 kernel handle (ObCloseHandle, UserMode)\n");
213 Status = ObCloseHandle(LongToHandle(0xFFFFFFFF), UserMode);
214 ok_eq_hex(Status, STATUS_INVALID_HANDLE);
215 DPRINT("Closing 123 handle (ObCloseHandle, UserMode)\n");
216 Status = ObCloseHandle(LongToHandle(123), UserMode);
217 ok_eq_hex(Status, STATUS_INVALID_HANDLE);
218 DPRINT("Closing 123 kernel handle (ObCloseHandle, UserMode)\n");
219 Status = ObCloseHandle(LongToHandle(123 | 0x80000000), UserMode);
220 ok_eq_hex(Status, STATUS_INVALID_HANDLE);
221
222 /* ZwClose only accepts 0 and -1 */
223 DPRINT("Closing null handle (ZwClose)\n");
224 Status = ZwClose(NULL);
225 ok_eq_hex(Status, STATUS_INVALID_HANDLE);
226 DPRINT("Closing null kernel handle (ZwClose)\n");
227 Status = ZwClose(LongToHandle(0x80000000));
228 ok_eq_hex(Status, STATUS_INVALID_HANDLE);
229 /* INVALID_KERNEL_HANDLE, 0x7FFFFFFF
230 Status = ZwClose((HANDLE)0x7FFFFFFF);*/
231 DPRINT("Closing -1 kernel handle (ZwClose)\n");
232 Status = ZwClose(LongToHandle(0xFFFFFFFF));
233 ok_eq_hex(Status, STATUS_INVALID_HANDLE);
234 /* INVALID_KERNEL_HANDLE, 0x7B, 1, 0, 0
235 Status = ZwClose(LongToHandle(123));
236 Status = ZwClose(LongToHandle(123 | 0x80000000));*/
237
238 /* ObCloseHandle with KernelMode accepts only 0 and -1 */
239 DPRINT("Closing null handle (ObCloseHandle, KernelMode)\n");
240 Status = ObCloseHandle(NULL, KernelMode);
241 ok_eq_hex(Status, STATUS_INVALID_HANDLE);
242 DPRINT("Closing null kernel handle (ObCloseHandle, KernelMode)\n");
243 Status = ObCloseHandle(LongToHandle(0x80000000), KernelMode);
244 ok_eq_hex(Status, STATUS_INVALID_HANDLE);
245 /* INVALID_KERNEL_HANDLE, 0x7FFFFFFF, 1, 0, 0
246 Status = ObCloseHandle((HANDLE)0x7FFFFFFF, KernelMode);*/
247 DPRINT("Closing -1 kernel handle (ObCloseHandle, KernelMode)\n");
248 Status = ObCloseHandle(LongToHandle(0xFFFFFFFF), KernelMode);
249 ok_eq_hex(Status, STATUS_INVALID_HANDLE);
250 /* INVALID_KERNEL_HANDLE, 0x7B, 1, 0, 0
251 Status = ObCloseHandle(LongToHandle(123), KernelMode);
252 Status = ObCloseHandle(LongToHandle(123 | 0x80000000), KernelMode);*/
253 KmtEndSeh(STATUS_SUCCESS);
254
255 if (SystemProcessHandle)
256 {
257 ObCloseHandle(SystemProcessHandle, KernelMode);
258 }
259}
CheckObject
#define CheckObject(Handle, Pointers, Handles, Attrib, Access)
Definition: ObHandle.c:12
IsKernelHandle
#define IsKernelHandle(h)
Definition: ObHandle.c:26
SystemProcessHandle
static HANDLE SystemProcessHandle
Definition: ObHandle.c:28
IsUserHandle
#define IsUserHandle(h)
Definition: ObHandle.c:25
TestDuplicate
static VOID TestDuplicate(_In_ HANDLE Handle)
Definition: ObHandle.c:32
ok_eq_hex
#define ok_eq_hex(value, expected)
Definition: apitest.h:77
ok
#define ok(value,...)
Definition: atltest.h:57
skip
#define skip(...)
Definition: atltest.h:64
NTSTATUS
LONG NTSTATUS
Definition: precomp.h:26
null
int null(void)
Definition: ftp.c:1794
LongToHandle
#define LongToHandle(h)
Definition: basetsd.h:82
ObjectAttributes
IN PUNICODE_STRING IN POBJECT_ATTRIBUTES ObjectAttributes
Definition: conport.c:36
NT_SUCCESS
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
n
GLdouble n
Definition: glext.h:7729
OBJ_KERNEL_HANDLE
#define OBJ_KERNEL_HANDLE
Definition: winternl.h:231
KmtStartSeh
#define KmtStartSeh()
Definition: kmt_test.h:282
KmtEndSeh
#define KmtEndSeh(ExpectedStatus)
Definition: kmt_test.h:288
if
if(dx< 0)
Definition: linetemp.h:194
InitializeObjectAttributes
#define InitializeObjectAttributes(p, n, a, r, s)
Definition: reg.c:106
KernelMode
#define KernelMode
Definition: asm.h:34
UserMode
#define UserMode
Definition: asm.h:35
ZwClose
NTSYSAPI NTSTATUS NTAPI ZwClose(_In_ HANDLE Handle)
ZwCreateDirectoryObject
NTSYSAPI NTSTATUS NTAPI ZwCreateDirectoryObject(_Out_ PHANDLE DirectoryHandle, _In_ ACCESS_MASK DesiredAccess, _In_ POBJECT_ATTRIBUTES ObjectAttributes)
PROCESS_ALL_ACCESS
#define PROCESS_ALL_ACCESS
Definition: nt_native.h:1324
NtClose
NTSTATUS NTAPI NtClose(IN HANDLE Handle)
Definition: obhandle.c:3402
DIRECTORY_ALL_ACCESS
#define DIRECTORY_ALL_ACCESS
Definition: nt_native.h:1259
PsProcessType
POBJECT_TYPE PsProcessType
Definition: process.c:20
STATUS_INVALID_HANDLE
#define STATUS_INVALID_HANDLE
Definition: ntstatus.h:245
ObCloseHandle
NTSTATUS NTAPI ObCloseHandle(IN HANDLE Handle, IN KPROCESSOR_MODE AccessMode)
Definition: obhandle.c:3379
ObOpenObjectByPointer
NTSTATUS NTAPI ObOpenObjectByPointer(IN PVOID Object, IN ULONG HandleAttributes, IN PACCESS_STATE PassedAccessState, IN ACCESS_MASK DesiredAccess, IN POBJECT_TYPE ObjectType, IN KPROCESSOR_MODE AccessMode, OUT PHANDLE Handle)
Definition: obhandle.c:2742
PsInitialSystemProcess
PEPROCESS PsInitialSystemProcess
Definition: psmgr.c:50
DPRINT
#define DPRINT
Definition: sndvol32.h:71
_OBJECT_ATTRIBUTES
Definition: umtypes.h:182
UL
#define UL
Definition: tui.h:165

◆ TestDuplicate()

static VOID TestDuplicate ( _In_ HANDLE  Handle)
static

Definition at line 32 of file ObHandle.c.

34{
35 NTSTATUS Status;
36 HANDLE NewHandle;
37 struct
38 {
39 ACCESS_MASK DesiredAccess;
40 ULONG RequestedAttributes;
41 ULONG Options;
42 ACCESS_MASK GrantedAccess;
43 ULONG ExpectedAttributes;
44 } Tests[] =
45 {
46 { DIRECTORY_ALL_ACCESS, 0, 0,
47 DIRECTORY_ALL_ACCESS, 0 },
48 { DIRECTORY_ALL_ACCESS, OBJ_KERNEL_HANDLE, 0,
49 DIRECTORY_ALL_ACCESS, 0 },
50 { DIRECTORY_QUERY, 0, 0,
51 DIRECTORY_QUERY, 0 },
52 { DIRECTORY_QUERY, OBJ_INHERIT, 0,
53 DIRECTORY_QUERY, OBJ_INHERIT },
54 { DIRECTORY_QUERY, OBJ_INHERIT, DUPLICATE_SAME_ACCESS,
55 DIRECTORY_ALL_ACCESS, OBJ_INHERIT },
56 /* 5 */
57 { DIRECTORY_QUERY, OBJ_INHERIT, DUPLICATE_SAME_ATTRIBUTES,
58 DIRECTORY_QUERY, 0 },
59 { DIRECTORY_QUERY, OBJ_INHERIT, DUPLICATE_SAME_ACCESS | DUPLICATE_SAME_ATTRIBUTES,
60 DIRECTORY_ALL_ACCESS, 0 },
61 };
62 ULONG i;
63
64 for (i = 0; i < RTL_NUMBER_OF(Tests); i++)
65 {
66 trace("Test %lu\n", i);
67 Status = ZwDuplicateObject(ZwCurrentProcess(),
68 Handle,
69 ZwCurrentProcess(),
70 &NewHandle,
71 Tests[i].DesiredAccess,
72 Tests[i].RequestedAttributes,
73 Tests[i].Options);
74 ok_eq_hex(Status, STATUS_SUCCESS);
75 if (!skip(NT_SUCCESS(Status), "DuplicateHandle failed\n"))
76 {
77 ok(IsUserHandle(NewHandle), "New handle = %p\n", NewHandle);
78 CheckObject(NewHandle, 3UL, 2UL, Tests[i].ExpectedAttributes, Tests[i].GrantedAccess);
79 CheckObject(Handle, 3UL, 2UL, 0UL, DIRECTORY_ALL_ACCESS);
80
81 Status = ObCloseHandle(NewHandle, UserMode);
82 ok_eq_hex(Status, STATUS_SUCCESS);
83 CheckObject(Handle, 2UL, 1UL, 0UL, DIRECTORY_ALL_ACCESS);
84 }
85 }
86
87 /* If TargetProcess is the System process, we do get a kernel handle */
88 Status = ZwDuplicateObject(ZwCurrentProcess(),
89 Handle,
90 SystemProcessHandle,
91 &NewHandle,
92 DIRECTORY_ALL_ACCESS,
93 OBJ_KERNEL_HANDLE,
94 0);
95 ok_eq_hex(Status, STATUS_SUCCESS);
96 if (!skip(NT_SUCCESS(Status), "DuplicateHandle failed\n"))
97 {
98 ok(IsKernelHandle(NewHandle), "New handle = %p\n", NewHandle);
99 CheckObject(NewHandle, 3UL, 2UL, 0, DIRECTORY_ALL_ACCESS);
100 CheckObject(Handle, 3UL, 2UL, 0UL, DIRECTORY_ALL_ACCESS);
101
102 Status = ObCloseHandle(NewHandle, UserMode);
103 ok_eq_hex(Status, STATUS_INVALID_HANDLE);
104 CheckObject(NewHandle, 3UL, 2UL, 0, DIRECTORY_ALL_ACCESS);
105 CheckObject(Handle, 3UL, 2UL, 0UL, DIRECTORY_ALL_ACCESS);
106
107 if (IsKernelHandle(NewHandle))
108 {
109 Status = ObCloseHandle(NewHandle, KernelMode);
110 ok_eq_hex(Status, STATUS_SUCCESS);
111 CheckObject(Handle, 2UL, 1UL, 0UL, DIRECTORY_ALL_ACCESS);
112 }
113 }
114}
Tests
struct test_data Tests[]
Definition: RtlDosApplyFileIsolationRedirection_Ustr.c:22
RTL_NUMBER_OF
#define RTL_NUMBER_OF(x)
Definition: RtlRegistry.c:12
trace
#define trace
Definition: atltest.h:70
i
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
OBJ_INHERIT
#define OBJ_INHERIT
Definition: winternl.h:225
DUPLICATE_SAME_ATTRIBUTES
#define DUPLICATE_SAME_ATTRIBUTES
Definition: obtypes.h:153
ACCESS_MASK
ULONG ACCESS_MASK
Definition: nt_native.h:40
DIRECTORY_QUERY
#define DIRECTORY_QUERY
Definition: nt_native.h:1254
ULONG
uint32_t ULONG
Definition: typedefs.h:59
DesiredAccess
_Must_inspect_result_ _In_ WDFDEVICE _In_ ULONG _In_ ACCESS_MASK DesiredAccess
Definition: wdfdevice.h:2658
Options
_In_ PWDFDEVICE_INIT _In_ PWDF_REMOVE_LOCK_OPTIONS Options
Definition: wdfdevice.h:3534
DUPLICATE_SAME_ACCESS
#define DUPLICATE_SAME_ACCESS
GrantedAccess
_In_ PSECURITY_SUBJECT_CONTEXT _In_ BOOLEAN _In_ ACCESS_MASK _In_ ACCESS_MASK _Outptr_opt_ PPRIVILEGE_SET _In_ PGENERIC_MAPPING _In_ KPROCESSOR_MODE _Out_ PACCESS_MASK GrantedAccess
Definition: sefuncs.h:20
ZwCurrentProcess
#define ZwCurrentProcess()

Referenced by START_TEST().

Variable Documentation

◆ SystemProcessHandle

HANDLE SystemProcessHandle
static

Definition at line 28 of file ObHandle.c.

Referenced by START_TEST(), and TestDuplicate().