OutputDebugString
" " , , , , , , 10 000 . , , . . 3, , : *. .
, . , , , .
, , , , ?
LIMODS (LIMit
OutputDebugStrings), , Visual C++ Visual Basic. , , .
LIMODS, , , .
. ,
#define. ,
#define . , , , - .
. , . "" .
MFC (Microsoft Foundation Class),
TRACER.EXE. MFC -, , , ,
Output . , , MFC-
(wizards) , . , ,
TRACE (
#undef), , , , -, . , . , . . , Visual Basic.
, , , . , ( ) , , . .
, , , . , , . , (. "
LIMODS" ).
LIMODS
, , ,
LIMODS . . , , . :
- , LIMODS . ,
LIMODS ;
- LIMODS , , , ,
LIMODS ;
- LIMODS , , .
LIMODS, , . .
LIMODS
LIMODS (
LIMODS -)
LIMODS-.
LIMODS (LIMODS.INI)
%SYSTEMROOT% Windows.
LIMODS
(*.LOM) , ,
LIMODS.
LOMDirectory [LIMODS]
LIMODS.INI, GENLIMODS.EXE LOM- .
LIMODSDLL.DLL, BUGSLAYERUTIL.DLL, GENLIMODS.EXE LIMODS.EXE ,
PATH.
MFC
LIMODS , MFC42D.DLL, MFC42UD.DLL, . , 1001
DLL. LIMODS ,
AfxTrace DLL- MFC. ,
AfxTrace , , DLL , .
LIMODS.INI MFC42(U)D.DLL, Visual C++ 5 Service Pack, Visual C++ 6 Service Pack, Visual C++ 6 Service Pack 1 (SP1), Visual C++ 6 Service Pack 2 (SP2) Visual C++ 6 Service Pack 3 (SP3).
Visual C++
LIMODS.INI ( Service Pack), ,
LIMODS MFC42D.DLL MFC42UD.DLL.
%SYSTEMROOT%\System32\MFC42(U)D.DLL , Windows
.
. ( ) . , MFC42D.DLL, Visual C++ 6.0 SP3, 6.00.8447.0.
\MFC\SRC\Intel
Visual C++. DEF-, MFC. DEF- . , MFC42D.DEF DEF- MFC42D.DLL. DEF-
?AfxTrace@@YAXPBpzz MFC42D.DLL. MFC42UD.DLL ?AfxTrace@@YAXPBGZZ. :
?AfxTrace@@YAXPBDZZ @ 1179 NONAME
@
AfxTrace. :
LIMODS.INI.
LIMODS.INI. MFC42D.DLL
[MFC42D.DLL Hack-0-Rama],
MFC42UD.DLL [MFC42UD.DLLHack-o-Rama].
MFC42D.DLL ( MFC42UD.DLL ):
[MFC42D.DLL Hack-0-Rama]
VerCount=3
; VC 6.0 SP3
VerO=6.00.8447.0,1179 ;
VC 6.0 SP1 and SP2.
Verl=6.00.8267.0,1179 ;
VC 6.0 NO SERVICE PACKS
Ver2=6.00.8168.0,1179
verN . MFC-,
AfxTrace. 1 MFC-
AfxTrace [MFC42D.DLL Hack-0-Rama]
[MFC42UD.DLL Hack-0-Rama]. , Visual C++ 5 Service Pack,
ver3=4.21.7022,1253 ( MFC42D.DLL). 1
vercount (vercount=4). MFC42UD.DLL Visual C++ 5 Service Pack :
Ver3=4.21.7022,1256.
MFC MFC42(U)D.DLL, , . , , MFC MFC (, , MFC- ).
, ParN . .
LIMODS MFC-, MFC42(U)D.DLL . LIMODS.INI , (
Output) , .
LIMODS (\SourceCode\LIMODS\TestLIMODS), -, ,
LIMODS.
LIMODS
MFC DLL, , ,
LIMODS , /++- :
LoadLibrary ( "LIMODSDLL.DLL");
LIMODSDLL.DLL
DllMain, . ,
LIMODS.
Visual Basic-,
LIMODS , . LIMODS.CLS INDESIGNMOD.BAS
\SourceCode \LIMODS\VB - .
CISLIMODS, 14-1.
CLIMODS. CISLIMODS ;
Trace, ,
Debug.Print.
Debug.Print, ,
LIMODS Visual Basic, .
IDE, Trace
CISLIMODS Debug. Print,
Immediate.
,
LIMODS=-1, . , .
LIMODS , , ,
ClsLIMODS .
14-1. LIMDOS.CLS
VERSION 1.0 CLASS
BEGIN
MultiUse = -1 'True
Persistable = 0 'NotPersistable
DataBindingBehavior = 0 'vbNone
DataSourceBehavior = 0 'vbNone
MTSTransactionMode = 0 'NotAnMTSObject
END
Attribute VB_Name = "clsLIMODS"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = True
Attribute VB_PredeclaredId = False
Attribute VB_Exposed = False
''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
'Copyright (c) 1997-2000 John Robbins All rights reserved.
' "Debugging Applications"
(Microsoft Press)
'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
' LIMODS Visual Basic
' 1. Visual Basic-
' . (
' "cLIMODS".)
' 2. ,
' cLIMODS.Trace.
' 3. LIMODS Visual Basic-.
' VB-IDE,
'
' Debug.Print.
'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
Option Explicit
Private Declare Function LoadLibrary Lib "kerne!32" _
Alias "LoadLibraryA" _
(ByVal IpLibFileName As String) As Long
Private Declare Sub OutputDebugString Lib "kerne!32" _
Alias "OutputDebugStringA" _
(ByVal IpOutputString As String)
Private Declare Function GetModuleFileName Lib "kerne!32" _
Alias "GetModuleFileNameA"
_ (ByVal hModule As Long,
_
ByVal IpFileName As String, _
ByVal nSize As Long) As Long
Private Declare Function GetModuleHandle Lib "kerne!32" _
Alias "GetModuleHandleA"
_
(ByVal IpModuleName As String) As Long
Private m_Is!nIDE As Boolean
#If LIMODS Then
Private Sub Class_Initialize()
Dim blsInlDE As Boolean
blsInlDE = InDesign()
' If blsInlDE is False, the main module isn't the Visual Basic IDE,
' so I can load LIMODSDLL.DLL.
If (False = blsInlDE) Then
LoadLibrary "LIMODSDLL.DLL"
m_Is!nIDE = False Else
m_IsInIDE = True
End If
End Sub
#End If
#If LIMODS Then
Public Sub Trace(sOut As Variant)
If (True = m_Is!nIDE) Then
Debug.Print sOut
Else
Dim s As String
s = sOut
OutputDebugString s
End If
End Sub
#Else ' LIMODS is *not* conditionally defined.
Public Sub Trace(sOut As
Variant)
End Sub
#End If
*.LOM , , LIMODSDLL.DLL, . LIMODS LOM- , - . LOM- , GENLIMODS.EXE. GENLIMODS.EXE, . LOM- , LIMODS.EXE , . . 14.1 LIMODS.EXE . , .
. 14.1. LIMODS.EXE
LIMODS
LIMODS . , DBGHELP.DLL, , _cdeci-, , .
, , , DBGHELP.DLL ( 4). , , , ( ). , 12,
OutputDebugString , , . , .
API-, , ,
SymEnumerateSymbols.
, ( ) (
SymGetLinePrev)
symGetLineNext.
SymEnumerateSymbols , GENLIMODS.EXE, , ,
SymEnumerateSymbols, , GENLIMODS.EXE. , .
, . 14.1. - ,
SymGetLineNext SymGetLinePrev
() . 14.1 , (inline) GENLIMODS.CPP. , , . : , .
14.1. GENLIMODS.EXE
LOM-
14.2, , LOM-, GENLIMODS.EXE, *.INI.
([Module info]) , LOM- ( , /). LIMODSDLL.DLL , LOM-; / LOM- LIMODSDLL.DLL, GENLIMODS.EXE LOM- . , LIMODSDLL.DLL , " " ( ). LIMODSDLL.DLL (
outputoebugstring), .
14-2. LOM-
[Module Info]
DateTimeStamp=380b75e8
BaseAddress=400000
ModuleName=LIMODS.exe
[Ranges]
RangeCount=11
Range0=0x004017D0|0x00401C8E|0
ID:\Book\SourceCode\LIMODS\About.cpp
Rangel=0x00401EF0|0x00402313|0
ID:\Book\SourceCode\LIMODS\BigIcon.CPP
Range2=0x00402430|0x00402A5E|0|D:\Book\SourceCode\LIMODS\LIMODS.cpp
Range3=0x00402D60|
0x00403727111D:\Book\SourceCode\LIMODS\LIMODSDoc.cpp
Range4=0x004044B0
0x0040480010|D:\Book\SourceCode\LIMODS\LIMODSOptions.cpp
Range5=0x00404950I 0x00405823|0 ID:\Book\SourceCode\LIMODS\LIMODSView.cpp
Range6=0x00405D70|0x00405DB0|0
ID:\Book\SourceCode\LIMODS\LIMODSDoc.h
Range7=0x00406150|0x0040752110 ID:\Book\SourceCode\LIMODS\LOMFile.cpp
Range8=0x00408D00|0x004090FF|0|D:\Book\SourceCode\LIMODS\MainFrm.cpp
Range9=0x00409270 I 0x00409516|0 ID:\Book\SourceCode\LIMODS\OptionsDialog.cpp
RangelO=0x0040A0A0|0x0040A140I 0 Iappmodul.cpp
[Sources]
Source0=0|D:\Book\SourceCode\LIMODS\About.cpp
Sourcel=0|D:\Book\SourceCode\LIMODS\BigIcon.CPP
Source2=0|D:\Book\SourceCode\LIMODS\LIMODS.cpp
Source3=lID:\Book\SourceCode\LIMODS\LIMODSDoc.cpp
Source4=0|D:\Book\SourceCode\LIMODS\LIMODSOptions.cpp
Source5=0ID:\Book\SourceCode\LIMODS\LIMODSView.cpp
Source6=0|D:\Book\SourceCode\LIMODS\LIMODSDoc.h
Source7=0|D:\Book\SourceCode\LIMODS\LOMFile.cpp
Source8=0|D:\Book\SourceCode\LIMODS\MainFrm.cpp
Source9=0|D:\Book\SourceCode\LIMODS\OptionsDialog.cpp
Sourcel0=0|appmodul.cpp
SourceCount=l1
[Ranges] ( ) . , , LIMODSDLL.DLL, , . : , , () . [Sources] LIMODS.EXE, ( ). INI- , LOMFILE.H LOMFILE.CPP. , LIMODS.EXE , " .
LOM-
GENLIMODS.EXE LOM- , . , (Standard Template Library STL), ,
, LIMODSDLL.DLL,
LOM-. GENLIMODS.EXE
SYSINCL.DAT MSVCINCL.DAT. Visual C++ .
SYSINCL.DAT , \Include
(<VC98>\Include <VC98>\MFC\Include). , MSVCINCL.DAT , . , GENLIMODS.EXE , PATH, LIMODSINCL.DAT, , LOM-. , LOM- , LIMODSINCL.DAT. -
\SourceCode\LIMODS LIMODSINCL.DAT, LOM- .
LIMODSDLL.DLL
LIMODSDLL.DLL , .
LIMODS
OutputDebugStringA OutputDebugStringW KERNEL32.DLL, DiagOutputA DiagOutputW BUGSLAYERUTIL.DLL,
_CrtDbgReport MSVCRTD.DLL AfxTrace MFC42(U)D.DLL. ,
LoadLibrary, .
LIMODS Visual Basic,
GetProcAddress, , MSVBVM60.DLL
OutputDebugStringA. 12 , , .
DiagOutputA, DiagOutputW
AfxTrace . -,
_cdeci ( _stdcaii), 12 , . ,
AfxTrace ( ).
_dl-
12, _stdcail- , ; _cdeci- .
_stdcaii _cdeci C/C++ (. . 6.3 6).
, DiagOutputA, DiagOutputW AfxTrace,
, . , _stdcaii-, _cdeci- . LIMODSDLL.DLL , , , . , , . _stdcaii- . , . _cdeci- , , ( !).
14-3. cdecl-
VOID NAKEDDEF LIMODS_DiagOutputA ( void)
{
//
DWORD_PTR dwRet;
// ESI,
// Visual C++ 6 . (ESI chkesp,
// /GZ.)
DWORD_PTR dwESI;
_asm PUSH EBP /* . */
_asm MOV EBP, ESP
_asm SUB ESP, _LOCAL_SIZE /* */
/* . */
_asm MOV EAX, EBP /* EBP .*/
_asm ADD EAX, 4 /* PUSH EBP. */
_asm MOV EAX, [EAX] /* . */
_asm MOV [dwRet], EAX /* . */
_asm MOV [dwESI], ESI /* ESI, */
/* chkesp. */
// , ,
// .
// . TRUE
// , a FALSE .
ChecklfAddressIsOn ( dwRet);
_asm MOV ESI, [dwESI] /* ESI. */
_asm ADD ESP, _LOCAL_SIZE /*
/* . */
_asm MOV ESP, EBP /* . */
_asm POP EBP
// !
// ,
// ,
// . pReadDiagOutputA
// , .
_asm TEST , /* 0. */
_asm JZ IblDiagOutputA /* 0,
/* .*/
_asm JMP pReadDiagOutputA /* ! JUMP */
/* , . */
IblDiagOutputA:
/* TRACE! */
_asm RET /* . */
}
14-3 ,
DiagOutputA BUGSLAYERUTIL.DLL. , _cdeci- , LIMODSDLL.CPP ( ).
Disassembly Visual C++, .
,
, , , (- , MFC DLL ). , , . HookordinaiExport, 14-4, HookimportedFunctionsByName, 12, , .
14-4. HookordinaiExport
BOOL BUGSUTILJ3LLINTERFACE _stdcall
HookordinaiExport ( HMODULE hModule ,
LPCTSTR szImportMod,
DWORD dwOrdinal ,
PROC pHookFunc ,
PROC * ppOrigAddr )
{
// .
ASSERT ( NULL != hModule);
ASSERT ( FALSE == IsBadStringPtr ( szImportMod, MAX_PATH));
ASSERT ( 0 != dwOrdinal);
ASSERT ( FALSE = IsBadCodePtr ( pHookFunc));
// .
if ( ( NULL == hModule ' ) | |
( TRUE == IsBadStringPtr ( szImportMod, MAX_PATH)) ||
( 0 == dwOrdinal ) I I ( TRUE == IsBadCodePtr ( pHookFunc) ) )
{
SetLastErrorEx ( ERROR_INVALID_PARAMETER, SLE_ERROR);
return ( FALSE);
}
if ( NULL != ppOrigAddr)
{
ASSERT ( FALSE ==
IsBadWritePtr ( ppOrigAddr, sizeof ( PROG)));
if ( TRUE == IsBadWritePtr ( ppOrigAddr, sizeof (
PROC)))
{
SetLastErrorEx ( ERROR_INVALID_PARAMETER, SLE_ERROR);
return ( FALSE);
}
}
// .
PIMAGE_IMPORT_DESCRIPTOR plmportDesc =
GetNamedlmportDescriptor ( hModule, szImportMod);
if ( NULL == plmportDesc)
{
// . ,
return ( TRUE);
}
//
DLL
. // ,
// pImportDesc->FirstThunk, . .
// .
// .
PIMAGE_THUNK_DATA pOrigThunk =
MakePtr ( PIMAGE_THUNK_DATA
hModule ,
pImportDesc->OriginalFirstThunk );
// p!mportDesc->FirstThunk,
// .
PIMAGE_THUNK_DATA pRealThunk = MakePtr ( PIMAGE_THUNK_DATA ,
hModule ,
pImportDesc->FirstThunk );
// ,
// .
DWORD dwCompareOrdinal = IMAGE JDRDINAL_FLAG | dwOrdinal;
// .
while ( NULL != pOrigThunk->ul.Function)
{
// ,
// , ,
if ( IMAGE__ORDINAL_FLAG ==
( pOrigThunk->ul.Ordinal & IMAGE_ORDINAL_FLAG))
{
// ?
if ( dwCompareOrdinal == pOrigThunk->ul.Ordinal) .
{
// .
// "read-write" ( ),
// . ,
//
// !
MEMORY_BASIC__IN FORMATION mbi_thunk ;
VirtualQuery ( pRealThunk ,
&mbi_thunk ,
sizeof ( MEMORY_BASIC_INFORMATION) );
if ( FALSE == VirtualProtect ( mbi_thunk.BaseAddress,
rabi_thunk.RegionSize ,
PAGE_READWRITE ,
&mbi_thunk.Protect ))
{
ASSERT ( !"VirtualProtect failed!");
//
// (
FALSE),
// .
SetLastErrorEx ( ERROR__INVALID_PARAMETER,
SLE^ERROR );
return ( FALSE);
}
// ,
if ( NULL !=
ppOrigAddr)
{
*ppOrigAddr = (PROC)pRealThunk->ul.Function;
}
// Microsoft
// I_ع_-
Win64
//
// W2K RC2 Platform SDK,
// Visual C++ 6 Service Pack 3.
// (DWORD*)SpRealThunk->ul.Function;
*pTemp = (DWORD)(pHookFunc);
DWORD dwOldProtect;
// ,
// .
VERIFY ( VirtualProtect ( mbi_thunk.BaseAddress,
mbi_thunk.RegionSize ,
mbi_thunk.Protect ,
sdwOldProtect ));
// !
SetLastError ( ERROR_SUCCESS);
return ( TRUE);
}
}
// . pOrigThunk++; pRealThunk++;
}
// . .
// , , .
SetLastError (
ERROR_SDCCESS);
return ( FALSE);
}
AfxTrace , ,
OutputDebugstring. ,
AfxTrace. ,
AfxTrace, LIMODS , , MFC-. , ,
LIMODS , , MFC DLL.
, -
LIMODS . , LIMODS.EXE, (. . 14.1). ( ), ( ) ( ). . LIMODSVIEW.CPP, -.
,
LIMODS,
(STL). ,
STL , , , , Visual ++- STL . . , , , - . 2, 4- , STL
4786 ("'identifier': identifier was truncated to
'255' characters in the debug information"
'"1: '255' ") STL, .
4786 ,
#pragma warning STL. , ,
#pragma warning, , STL-, . , , STL
(map classes).
, , , . LIMODSDLL.DLL
HOOKFUNCDESC,
DiagOutputA DiagOutputw BUGSLAYERUTIL.DLL. . , .
JMP g_stBugslayerUtilRealFuncs [0] .
JMP g_stBugslayerUtilRealFuncs+4h
. , :
JMP g_stBugslayerUtilRealFuncs[l].pProc
JMP g_stBugslayerUtilRealFuncs+5h,
,
JMP g_stBugslayerUtilRealFuncs+OCh
, "" . ,
JMP g_stBugslayerUtilRealFuncs[0x8].
, , LIMODSDLL.DLL . ,
BUGSLAYERUTIL.DLL.
LIMODS?
LIMODS (, 1.1) , . ( ):
- LIMODS.EXE LOM-. , LIMODS.EXE LOM-, LOP- (
LIMODS), LOM- . , , LOM- ;
- LIMODS.EXE 1.1 , , . LIMODSDLL.DLL LIMODS.EXE,
LOM- LIMODSDLL.DLL, ;
- ,
LIMODS. - . , LIMODS.EXE .
, , ,
LIMODS, , .
LIMODS .
LIMODS Visual ++- Visual Basic.
LIMODS .
LIMODS , .
LIMODS , .
(nonintrusive) , , . .
, - - . .
| | 10.11.2021 - 12:37: - Personalias -> WHO IS WHO - - _.
10.11.2021 - 12:36: - Conscience -> . ? - _.
10.11.2021 - 12:36: , , - Upbringing, Inlightening, Education -> ... - _.
10.11.2021 - 12:35: - Ecology -> - _.
10.11.2021 - 12:34: , - War, Politics and Science -> - _.
10.11.2021 - 12:34: , - War, Politics and Science -> . - _.
10.11.2021 - 12:34: , , - Upbringing, Inlightening, Education -> , - _.
10.11.2021 - 09:18: - New Technologies -> , 5G- - _.
10.11.2021 - 09:18: - Ecology -> - _.
10.11.2021 - 09:16: - Ecology -> - _.
10.11.2021 - 09:15: , , - Upbringing, Inlightening, Education -> - _.
10.11.2021 - 09:13: , , - Upbringing, Inlightening, Education -> - _.
|
