| [978] | 1 | /* $Id: winimagebase.h,v 1.2 1999-09-18 17:45:23 sandervl Exp $ */
|
|---|
| [953] | 2 |
|
|---|
| 3 | /*
|
|---|
| 4 | * Win32 PE Image base class
|
|---|
| 5 | *
|
|---|
| 6 | * Copyright 1998-1999 Sander van Leeuwen (sandervl@xs4all.nl)
|
|---|
| 7 | *
|
|---|
| 8 | *
|
|---|
| 9 | * Project Odin Software License can be found in LICENSE.TXT
|
|---|
| 10 | *
|
|---|
| 11 | */
|
|---|
| 12 | #ifndef __WINIMAGEBASE_H__
|
|---|
| 13 | #define __WINIMAGEBASE_H__
|
|---|
| 14 |
|
|---|
| 15 | #include <peexe.h>
|
|---|
| 16 |
|
|---|
| 17 | #ifdef DEBUG
|
|---|
| 18 | #define MAGIC_WINIMAGE 0x11223344
|
|---|
| 19 | #endif
|
|---|
| 20 |
|
|---|
| 21 | #ifndef CCHMAXPATH
|
|---|
| 22 | #define CCHMAXPATH 260
|
|---|
| 23 | #endif
|
|---|
| 24 |
|
|---|
| 25 | #define LANG_GETFIRST 0x80000000
|
|---|
| 26 |
|
|---|
| 27 | class Win32Resource;
|
|---|
| 28 |
|
|---|
| 29 | class Win32ImageBase
|
|---|
| 30 | {
|
|---|
| 31 | #ifdef DEBUG
|
|---|
| 32 | protected:
|
|---|
| 33 | DWORD magic;
|
|---|
| 34 | public:
|
|---|
| 35 | void checkObject()
|
|---|
| 36 | {
|
|---|
| 37 | if(magic != MAGIC_WINIMAGE) {
|
|---|
| 38 | eprintf(("Corrupt this pointer %X %X!!", this, magic));
|
|---|
| 39 | DebugInt3();
|
|---|
| 40 | }
|
|---|
| 41 | };
|
|---|
| 42 | #endif
|
|---|
| 43 |
|
|---|
| 44 | public:
|
|---|
| 45 | // Constructors and destructors
|
|---|
| 46 | Win32ImageBase(HINSTANCE hInstance);
|
|---|
| 47 | virtual ~Win32ImageBase();
|
|---|
| 48 |
|
|---|
| 49 | ULONG getError() { return errorState; };
|
|---|
| 50 | HINSTANCE getInstanceHandle() { return hinstance; };
|
|---|
| 51 |
|
|---|
| 52 | virtual void setFullPath(char *name);
|
|---|
| 53 | char *getFullPath() { return fullpath; };
|
|---|
| 54 |
|
|---|
| 55 | char *getModuleName() { return szModule; };
|
|---|
| 56 |
|
|---|
| [978] | 57 | virtual HRSRC findResourceA(LPCSTR lpszName, LPSTR lpszType, ULONG lang = LANG_GETFIRST);
|
|---|
| [953] | 58 | HRSRC findResourceW(LPWSTR lpszName, LPWSTR lpszType, ULONG lang = LANG_GETFIRST);
|
|---|
| [978] | 59 | virtual ULONG getResourceSizeA(LPCSTR lpszName, LPSTR lpszType, ULONG lang = LANG_GETFIRST);
|
|---|
| [953] | 60 | ULONG getResourceSizeW(LPCWSTR lpszName, LPWSTR lpszType, ULONG lang = LANG_GETFIRST);
|
|---|
| 61 |
|
|---|
| [978] | 62 | virtual ULONG getVersionSize();
|
|---|
| 63 | virtual BOOL getVersionStruct(char *verstruct, ULONG bufLength);
|
|---|
| [953] | 64 |
|
|---|
| 65 | static BOOL isPEImage(char *szFileName);
|
|---|
| 66 |
|
|---|
| 67 | void setEntryPoint(ULONG startAddress) { entryPoint = startAddress; };
|
|---|
| 68 |
|
|---|
| 69 | void setTLSAddress(LPVOID dwTlsAddress) { tlsAddress = dwTlsAddress; };
|
|---|
| 70 | void setTLSIndexAddr(LPDWORD dwTlsIndexAddr) { tlsIndexAddr = dwTlsIndexAddr; };
|
|---|
| 71 | void setTLSInitSize(ULONG dwTlsSize) { tlsInitSize = dwTlsSize; };
|
|---|
| 72 | void setTLSTotalSize(ULONG dwTlsSize) { tlsTotalSize = dwTlsSize; };
|
|---|
| 73 | void setTLSCallBackAddr(PIMAGE_TLS_CALLBACK *dwTlsCallBackAddr)
|
|---|
| 74 | {
|
|---|
| 75 | tlsCallBackAddr = dwTlsCallBackAddr;
|
|---|
| 76 | };
|
|---|
| 77 |
|
|---|
| 78 | void tlsAttachThread(); //setup TLS structures for new thread
|
|---|
| 79 | void tlsDetachThread(); //destroy TLS structures
|
|---|
| 80 |
|
|---|
| 81 | virtual BOOL isDll() = 0;
|
|---|
| 82 |
|
|---|
| 83 | protected:
|
|---|
| 84 | void tlsAlloc(); //Allocate TLS index for this module
|
|---|
| 85 | void tlsDelete(); //Destroy TLS index for this module
|
|---|
| 86 |
|
|---|
| 87 | Win32Resource *winres;
|
|---|
| 88 |
|
|---|
| 89 | ULONG errorState, entryPoint;
|
|---|
| 90 |
|
|---|
| 91 | char *fullpath;
|
|---|
| 92 | char szModule[CCHMAXPATH];
|
|---|
| 93 | char szFileName[CCHMAXPATH];
|
|---|
| 94 |
|
|---|
| 95 | HINSTANCE hinstance;
|
|---|
| 96 |
|
|---|
| 97 | LPVOID tlsAddress; //address of TLS data
|
|---|
| 98 | LPDWORD tlsIndexAddr; //address of DWORD that receives the TLS index
|
|---|
| 99 | ULONG tlsInitSize; //size of initialized TLS memory block
|
|---|
| 100 | ULONG tlsTotalSize; //size of TLS memory block
|
|---|
| 101 | PIMAGE_TLS_CALLBACK *tlsCallBackAddr; //ptr to TLS callback array
|
|---|
| 102 | ULONG tlsIndex; //module TLS index
|
|---|
| 103 |
|
|---|
| [978] | 104 | ULONG getPEResourceSize(ULONG id, ULONG type, ULONG lang = LANG_GETFIRST);
|
|---|
| 105 |
|
|---|
| 106 | PIMAGE_RESOURCE_DATA_ENTRY getPEResourceEntry(ULONG id, ULONG type, ULONG lang = LANG_GETFIRST);
|
|---|
| 107 | PIMAGE_RESOURCE_DATA_ENTRY ProcessResSubDir(PIMAGE_RESOURCE_DIRECTORY prdType,
|
|---|
| 108 | ULONG *nodeData, int level);
|
|---|
| 109 | PIMAGE_RESOURCE_DIRECTORY pResDir;
|
|---|
| 110 |
|
|---|
| 111 | //substracted from RVA data offsets
|
|---|
| 112 | ULONG pResourceSectionStart;
|
|---|
| 113 |
|
|---|
| [953] | 114 | private:
|
|---|
| 115 |
|
|---|
| 116 | friend class Win32Resource;
|
|---|
| 117 | friend ULONG SYSTEM GetVersionSize(char *modname);
|
|---|
| 118 | };
|
|---|
| 119 |
|
|---|
| 120 | //SvL: This structure is placed at the end of the first page of the image (header
|
|---|
| 121 | // page), so we can determine the Win32Image pointer from a HINSTANCE variable
|
|---|
| 122 | // (which is actually the address of the win32 module)
|
|---|
| 123 | typedef struct
|
|---|
| 124 | {
|
|---|
| 125 | Win32ImageBase *image;
|
|---|
| 126 | ULONG magic;
|
|---|
| 127 | } WINIMAGE_LOOKUP;
|
|---|
| 128 |
|
|---|
| 129 | #define WINIMAGE_LOOKUPADDR(a) (WINIMAGE_LOOKUP *)((ULONG)a + PAGE_SIZE - sizeof(WINIMAGE_LOOKUP))
|
|---|
| 130 |
|
|---|
| 131 | #endif //__WINIMAGEBASE_H__
|
|---|
