source: trunk/src/kernel32/winimagebase.h@ 21455

Last change on this file since 21455 was 10397, checked in by sandervl, 22 years ago

Loader updates
File size: 6.8 KB
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1/* $Id: winimagebase.h,v 1.24 2004-01-15 10:39:11 sandervl Exp $ */
2
3/*
4 * Win32 PE Image base class
5 *
6 * Copyright 1998-1999 Sander van Leeuwen (sandervl@xs4all.nl)
7 * Copyright 1999-2000 knut st. osmundsen (knut.stange.osmundsen@mynd.no)
8 *
9 *
10 * Project Odin Software License can be found in LICENSE.TXT
11 *
12 */
13#ifndef __WINIMAGEBASE_H__
14#define __WINIMAGEBASE_H__
15
16#include <peexe.h>
17#include "queue.h"
18#include <odinpe.h>
19#ifdef OS2_INCLUDED
20#include <winconst.h>
21#else
22#include <win\winnls.h>
23#endif
24
25#define MAGIC_WINIMAGE 0x11223344
26
27#ifndef CCHMAXPATH
28#define CCHMAXPATH 260
29#endif
30
31#define ID_GETFIRST 0xF0000000
32
33class Win32Resource;
34class Win32DllBase;
35
36
37class Win32ImageBase
38{
39protected:
40 DWORD magic;
41public:
42 void checkObject()
43 {
44 if (magic != MAGIC_WINIMAGE) {
45 eprintf(("Corrupt this pointer %X %X!!", this, magic));
46 DebugInt3();
47 }
48 };
49
50public:
51 // Constructors and destructors
52 Win32ImageBase(HINSTANCE hInstance);
53virtual ~Win32ImageBase();
54
55 ULONG getError() { return errorState; };
56 HINSTANCE getInstanceHandle() { return hinstance; };
57
58//Returns required OS version for this image
59virtual ULONG getVersion();
60
61virtual void setFullPath(char *name);
62 char *getFullPath() { return fullpath; };
63 char *getModuleName() { return szModule; };
64
65 //findResource returns the pointer of the resource's IMAGE_RESOURCE_DATA_ENTRY structure
66 HRSRC findResourceA(LPCSTR lpszName, LPSTR lpszType, ULONG lang = MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL));
67 HRSRC findResourceW(LPWSTR lpszName, LPWSTR lpszType, ULONG lang = MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL));
68
69 ULONG getResourceSizeA(LPSTR lpszName, LPSTR lpszType, ULONG lang = MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL));
70 ULONG getResourceSizeW(LPWSTR lpszName, LPWSTR lpszType, ULONG lang = MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL));
71 BOOL enumResourceNamesA(HMODULE hmod, LPCTSTR lpszType, ENUMRESNAMEPROCA lpEnumFunc, LONG lParam);
72 BOOL enumResourceNamesW(HMODULE hmod, LPCWSTR lpszType, ENUMRESNAMEPROCW lpEnumFunc, LONG lParam);
73 BOOL enumResourceTypesA(HMODULE hmod, ENUMRESTYPEPROCA lpEnumFunc,
74 LONG lParam);
75 BOOL enumResourceTypesW(HMODULE hmod, ENUMRESTYPEPROCW lpEnumFunc,
76 LONG lParam);
77 BOOL enumResourceLanguagesA(HMODULE hmod, LPCSTR lpType, LPCSTR lpName,
78 ENUMRESLANGPROCA lpEnumFunc, LONG lParam);
79 BOOL enumResourceLanguagesW(HMODULE hmod, LPCWSTR lpType, LPCWSTR lpName,
80 ENUMRESLANGPROCW lpEnumFunc, LONG lParam);
81
82 ULONG getVersionSize();
83 BOOL getVersionStruct(char *verstruct, ULONG bufLength);
84
85 //Returns pointer to data of resource handle
86 char *getResourceAddr(HRSRC hResource);
87 ULONG getResourceSize(HRSRC hResource);
88
89//returns ERROR_SUCCESS or error code (Characteristics will contain
90//the Characteristics member of the file header structure)
91static ULONG isPEImage(char *szFileName, DWORD *Characteristics, DWORD *subsystem, DWORD *fNEExe = NULL);
92static BOOL findDll(const char *pszFileName, char *pszFullName,
93 int cchFullName, const char *pszAltPath = NULL);
94
95 void setEntryPoint(ULONG startAddress) { entryPoint = startAddress; };
96
97 void setTLSAddress(LPVOID dwTlsAddress) { tlsAddress = dwTlsAddress; };
98 void setTLSIndexAddr(LPDWORD dwTlsIndexAddr) { tlsIndexAddr = dwTlsIndexAddr; };
99 void setTLSInitSize(ULONG dwTlsSize) { tlsInitSize = dwTlsSize; };
100 void setTLSTotalSize(ULONG dwTlsSize) { tlsTotalSize = dwTlsSize; };
101 void setTLSCallBackAddr(PIMAGE_TLS_CALLBACK *dwTlsCallBackAddr)
102 {
103 tlsCallBackAddr = dwTlsCallBackAddr;
104 };
105
106 void tlsAttachThread(); //setup TLS structures for new thread
107 void tlsDetachThread(); //destroy TLS structures
108
109virtual BOOL insideModule(ULONG address);
110virtual BOOL insideModuleCode(ULONG address);
111
112virtual ULONG getApi(char *name);
113virtual ULONG getApi(int ordinal);
114
115virtual ULONG setApi(char *name, ULONG pfnNewProc);
116virtual ULONG setApi(int ordinal, ULONG pfnNewProc);
117
118virtual ULONG getImageSize();
119
120virtual BOOL isDll() = 0;
121 BOOL isPEImage() { return fIsPEImage; };
122
123static Win32ImageBase * findModule(HMODULE hModule);
124 BOOL matchModName(const char *pszFilename) const;
125
126 /* @cat Depencies */
127 //Add image to dependency list of this image
128 void addDependency(Win32DllBase *dll);
129 BOOL dependsOn(Win32DllBase *dll);
130
131protected:
132 void tlsAlloc(); //Allocate TLS index for this module
133 void tlsDelete(); //Destroy TLS index for this module
134
135 ULONG findApi(char *pszName, ULONG ulOrdinal, ULONG pfnNewProc = NULL);
136 ULONG findForwarder(ULONG virtaddr, char *apiname, ULONG ordinal);
137 virtual void *getPointerFromRVA(ULONG ulRVA, BOOL fOverride = FALSE);
138 void * getPointerFromRVA(const void *pvRVA) { return getPointerFromRVA((ULONG)pvRVA); }
139 virtual ULONG getRVAFromPointer(void *pv, BOOL fOverride = FALSE);
140
141 ULONG errorState,
142 entryPoint;
143
144 char * fullpath;
145 char szModule[CCHMAXPATH];
146 char szFileName[CCHMAXPATH];
147
148 HINSTANCE hinstance;
149 BOOL fIsPEImage;
150
151 LPVOID tlsAddress; //address of TLS data
152 LPDWORD tlsIndexAddr; //address of DWORD that receives the TLS index
153 ULONG tlsInitSize; //size of initialized TLS memory block
154 ULONG tlsTotalSize; //size of TLS memory block
155 PIMAGE_TLS_CALLBACK * tlsCallBackAddr; //ptr to TLS callback array
156 ULONG tlsIndex; //module TLS index
157
158 PIMAGE_RESOURCE_DIRECTORY getResSubDirW(PIMAGE_RESOURCE_DIRECTORY pResDir, LPCWSTR lpszName);
159 PIMAGE_RESOURCE_DIRECTORY getResSubDirA(PIMAGE_RESOURCE_DIRECTORY pResDir, LPCTSTR lpszName);
160
161 PIMAGE_RESOURCE_DATA_ENTRY getResDataLang(PIMAGE_RESOURCE_DIRECTORY pResDir, ULONG language, BOOL fGetDefault = FALSE);
162
163 HRSRC getResourceLang(PIMAGE_RESOURCE_DIRECTORY pResDirToSearch);
164 HRSRC getResourceLangEx(PIMAGE_RESOURCE_DIRECTORY pResDirToSearch,
165 DWORD lang);
166
167 PIMAGE_RESOURCE_DIRECTORY pResRootDir;
168
169 PIMAGE_EXPORT_DIRECTORY pExportDir;
170 PIMAGE_OPTIONAL_HEADER poh;
171
172 //substracted from RVA data offsets
173 ULONG ulRVAResourceSection;
174
175 //linked list of dlls loaded on behalf of this executable image (dll or exe)
176 Queue loadedDlls;
177
178private:
179 friend class Win32Resource;
180 friend ULONG SYSTEM GetVersionSize(char *modname);
181};
182
183#endif //__WINIMAGEBASE_H__
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