mirror of
https://github.com/mirror/processhacker
synced 2026-06-08 16:03:24 +00:00
wj32
3812cfaab3
git-svn-id: svn://svn.code.sf.net/p/processhacker/code@1308 21ef857c-d57f-4fe0-8362-d861dc6d29cd
146 lines
3.7 KiB
C
146 lines
3.7 KiB
C
/*
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* Process Hacker Driver -
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* object manager
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*
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* Copyright (C) 2009 wj32
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*
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* This file is part of Process Hacker.
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*
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* Process Hacker is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Process Hacker is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Process Hacker. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _OB_H
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#define _OB_H
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#include "types.h"
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#include "ex.h"
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#define OBJECT_TO_OBJECT_HEADER(o) \
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CONTAINING_RECORD((o), OBJECT_HEADER, Body)
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#define OBJ_PROTECT_CLOSE 0x00000001L
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#define OBJ_INHERIT 0x00000002L
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#define OBJ_AUDIT_OBJECT_CLOSE 0x00000004L
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#define OBJ_HANDLE_ATTRIBUTES (OBJ_PROTECT_CLOSE | OBJ_INHERIT | OBJ_AUDIT_OBJECT_CLOSE)
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/* FUNCTION DEFS */
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struct _OBJECT_HANDLE_FLAG_INFORMATION;
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typedef struct _OBJECT_TYPE_INITIALIZER OBJECT_TYPE_INITIALIZER, *POBJECT_TYPE_INITIALIZER;
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NTSTATUS NTAPI ObCreateObjectType(
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PUNICODE_STRING TypeName,
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POBJECT_TYPE_INITIALIZER ObjectTypeInitializer,
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PSECURITY_DESCRIPTOR SecurityDescriptor,
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POBJECT_TYPE *ObjectType
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);
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NTSTATUS NTAPI ObOpenObjectByName(
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POBJECT_ATTRIBUTES ObjectAttributes,
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POBJECT_TYPE ObjectType,
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KPROCESSOR_MODE PreviousMode,
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PACCESS_STATE AccessState,
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ACCESS_MASK DesiredAccess,
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PVOID ParseContext,
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PHANDLE Handle
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);
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NTSTATUS NTAPI ObSetHandleAttributes(
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HANDLE Handle,
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struct _OBJECT_HANDLE_FLAG_INFORMATION *HandleFlags,
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KPROCESSOR_MODE PreviousMode
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);
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/* FUNCTION TYPEDEFS */
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enum _OB_OPEN_REASON;
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typedef NTSTATUS (NTAPI *OB_OPEN_METHOD_51)(
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enum _OB_OPEN_REASON OpenReason,
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PEPROCESS Process,
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PVOID Object,
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ACCESS_MASK GrantedAccess,
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ULONG HandleCount
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);
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typedef NTSTATUS (NTAPI *OB_OPEN_METHOD_60)(
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enum _OB_OPEN_REASON OpenReason,
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KPROCESSOR_MODE AccessMode,
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PEPROCESS Process,
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PVOID Object,
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ACCESS_MASK GrantedAccess,
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ULONG HandleCount
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);
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/* ENUMS */
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typedef enum _OB_OPEN_REASON
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{
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ObCreateHandle,
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ObOpenHandle,
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ObDuplicateHandle,
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ObInheritHandle,
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ObMaxOpenReason
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} OB_OPEN_REASON, *POB_OPEN_REASON;
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/* STRUCTS */
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typedef struct _OBP_SET_HANDLE_GRANTED_ACCESS_DATA
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{
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HANDLE Handle;
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ACCESS_MASK GrantedAccess;
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} OBP_SET_HANDLE_GRANTED_ACCESS_DATA, *POBP_SET_HANDLE_GRANTED_ACCESS_DATA;
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typedef struct _OBJECT_HANDLE_FLAG_INFORMATION
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{
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BOOLEAN Inherit;
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BOOLEAN ProtectFromClose;
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} OBJECT_HANDLE_FLAG_INFORMATION, *POBJECT_HANDLE_FLAG_INFORMATION;
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typedef struct _OBJECT_CREATE_INFORMATION OBJECT_CREATE_INFORMATION, *POBJECT_CREATE_INFORMATION;
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typedef struct _OBJECT_HEADER
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{
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LONG PointerCount;
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union
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{
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LONG HandleCount;
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PVOID NextToFree;
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};
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POBJECT_TYPE Type;
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UCHAR NameInfoOffset;
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UCHAR HandleInfoOffset;
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UCHAR QuotaInfoOffset;
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UCHAR Flags;
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union
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{
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POBJECT_CREATE_INFORMATION ObjectCreateInfo;
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PVOID QuotaBlockCharged;
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};
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PVOID SecurityDescriptor;
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QUAD Body;
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} OBJECT_HEADER, *POBJECT_HEADER;
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typedef struct _HANDLE_TABLE_ENTRY
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{
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union
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{
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PVOID Object;
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ULONG Value;
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};
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ULONG GrantedAccess;
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} HANDLE_TABLE_ENTRY, *PHANDLE_TABLE_ENTRY;
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typedef struct _HANDLE_TABLE HANDLE_TABLE, *PHANDLE_TABLE;
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#endif
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