mirror of
https://github.com/mirror/processhacker
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wj32
54c69a6abb
git-svn-id: svn://svn.code.sf.net/p/processhacker/code@1043 21ef857c-d57f-4fe0-8362-d861dc6d29cd
85 lines
2.0 KiB
C
85 lines
2.0 KiB
C
/*
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* Sh Hooking Library -
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* Generic hooks
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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 _HOOK_H
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#define _HOOK_H
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#include <ntstatus.h>
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#define WIN32_LEAN_AND_MEAN
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#define WIN32_NO_STATUS /* Need ntstatus.h instead */
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#include <windows.h>
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#include <stdlib.h>
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#define NTSTATUS LONG
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#define NT_SUCCESS(x) ((x) >= STATUS_SUCCESS)
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#ifdef SH_EXPORTS
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#define SHAPI __declspec(dllexport)
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#else
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#define SHAPI __declspec(dllimport)
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#endif
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typedef struct _CLIENT_ID
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{
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ULONG UniqueProcess;
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ULONG UniqueThread;
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} CLIENT_ID, *PCLIENT_ID;
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typedef struct _UNICODE_STRING
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{
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USHORT Length;
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USHORT MaximumLength;
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PWSTR Buffer;
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} UNICODE_STRING, *PUNICODE_STRING;
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typedef struct _OBJECT_ATTRIBUTES
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{
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ULONG Length;
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HANDLE RootDirectory;
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PUNICODE_STRING ObjectName;
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ULONG Attributes;
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PVOID SecurityDescriptor;
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PVOID SecurityQualityOfService;
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} OBJECT_ATTRIBUTES, *POBJECT_ATTRIBUTES;
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typedef struct _HOOK
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{
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PVOID Address;
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BOOLEAN Hooked;
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BYTE ReplacedBytes[16];
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ULONG ReplacedLength;
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} HOOK, *PHOOK;
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NTSTATUS SHAPI ShModifyThreads(BOOLEAN Suspend);
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NTSTATUS SHAPI ShUnpatchCall(
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PHOOK Hook
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);
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PVOID SHAPI ShGetProcAddress(
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PSTR LibraryName,
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PSTR ProcName
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);
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#endif
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