74 lines
2.5 KiB
C
74 lines
2.5 KiB
C
|
//+--------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Microsoft Windows
|
||
|
|
// Copyright (C) Microsoft Corporation, 1993-1998
|
||
|
|
//
|
||
|
|
// File: ldrpatch.h
|
||
|
|
//
|
||
|
|
// Contents: Patch data structures
|
||
|
|
//
|
||
|
|
// History: 13-Oct-99 v-johnwh created
|
||
|
|
// 15-Feb-00 markder Changed CHARs to WCHARs
|
||
|
|
//
|
||
|
|
//---------------------------------------------------------------------------
|
||
|
|
|
||
|
|
#ifndef _LDRPATCH_H_
|
||
|
|
#define _LDRPATCH_H_
|
||
|
|
|
||
|
|
typedef struct _PATCHOP
|
||
|
|
{
|
||
|
|
DWORD dwOpcode; // opcode to be performed
|
||
|
|
DWORD dwNextOpcode; // relative offset to next opcode
|
||
|
|
#pragma warning( disable : 4200 )
|
||
|
|
BYTE data[]; //data for this operation type is dependent on the operation code
|
||
|
|
#pragma warning( default : 4200 )
|
||
|
|
} PATCHOP, *PPATCHOP;
|
||
|
|
|
||
|
|
typedef struct _RELATIVE_MODULE_ADDRESS
|
||
|
|
{
|
||
|
|
DWORD address; //relative address from beginning of loaded module
|
||
|
|
BYTE reserved[3]; //reserved for system use
|
||
|
|
WCHAR moduleName[32]; //module name for this address.
|
||
|
|
} RELATIVE_MODULE_ADDRESS, *PRELATIVE_MODULE_ADDRESS;
|
||
|
|
|
||
|
|
typedef struct _PATCHWRITEDATA
|
||
|
|
{
|
||
|
|
DWORD dwSizeData; //size of patch data in bytes
|
||
|
|
RELATIVE_MODULE_ADDRESS rva; //relative address where this patch data is to be applied.
|
||
|
|
#pragma warning( disable : 4200 )
|
||
|
|
BYTE data[]; //patch data bytes.
|
||
|
|
#pragma warning( default : 4200 )
|
||
|
|
} PATCHWRITEDATA, *PPATCHWRITEDATA;
|
||
|
|
|
||
|
|
typedef struct _PATCHMATCHDATA
|
||
|
|
{
|
||
|
|
DWORD dwSizeData; //size of matching data data in bytes
|
||
|
|
RELATIVE_MODULE_ADDRESS rva; //relative address where this patch data is to be verified.
|
||
|
|
#pragma warning( disable : 4200 )
|
||
|
|
BYTE data[]; //Matching data bytes.
|
||
|
|
#pragma warning( default : 4200 )
|
||
|
|
} PATCHMATCHDATA, *PPATCHMATCHDATA;
|
||
|
|
|
||
|
|
typedef struct _SETACTIVATEADDRESS
|
||
|
|
{
|
||
|
|
RELATIVE_MODULE_ADDRESS rva; //relative address where this patch data is to be applied.
|
||
|
|
} SETACTIVATEADDRESS, *PSETACTIVATEADDRESS;
|
||
|
|
|
||
|
|
typedef struct _HOOKPATCHINFO
|
||
|
|
{
|
||
|
|
DWORD dwHookAddress; // Address of a hooked function
|
||
|
|
PSETACTIVATEADDRESS pData; // Pointer to the real patch data
|
||
|
|
PVOID pThunkAddress; // Pointer to the call thunk
|
||
|
|
struct _HOOKPATCHINFO *pNextHook;
|
||
|
|
} HOOKPATCHINFO, *PHOOKPATCHINFO;
|
||
|
|
|
||
|
|
typedef enum _PATCHOPCODES
|
||
|
|
{
|
||
|
|
PEND = 0, //no more opcodes
|
||
|
|
PSAA, //Set Activate Address, SETACTIVATEADDRESS
|
||
|
|
PWD, //Patch Write Data, PATCHWRITEDATA
|
||
|
|
PNOP, //No Operation
|
||
|
|
PMAT, //Patch match the matching bytes but do not replace the bytes.
|
||
|
|
} PATCHOPCODES;
|
||
|
|
|
||
|
|
#endif //_LDRPATCH_H_
|